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t=e.child;t!==null;){if(t.tag===5||t.tag===6)n.appendChild(t.stateNode);else if(t.tag!==4&&t.child!==null){t.child.return=t,t=t.child;continue}if(t===e)break;for(;t.sibling===null;){if(t.return===null||t.return===e)return;t=t.return}t.sibling.return=t.return,t=t.sibling}};I0=function(){};qT=function(n,e,t,i){var r=n.memoizedProps;if(r!==i){n=e.stateNode,na($r.current);var s=null;switch(t){case"input":r=e0(n,r),i=e0(n,i),s=[];break;case"select":r=ln({},r,{value:void 0}),i=ln({},i,{value:void 0}),s=[];break;case"textarea":r=i0(n,r),i=i0(n,i),s=[];break;default:typeof r.onClick!="function"&&typeof i.onClick=="function"&&(n.onclick=op)}s0(t,i);var o;t=null;for(f in r)if(!i.hasOwnProperty(f)&&r.hasOwnProperty(f)&&r[f]!=null)if(f==="style"){var a=r[f];for(o in a)a.hasOwnProperty(o)&&(t||(t={}),t[o]="")}else 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Math.acos(dn(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y;return t*t+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const i=Math.cos(t),r=Math.sin(t),s=this.x-e.x,o=this.y-e.y;return this.x=s*i-o*r+e.x,this.y=s*r+o*i+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class xt{constructor(e,t,i,r,s,o,a,c,f){xt.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,i,r,s,o,a,c,f)}set(e,t,i,r,s,o,a,c,f){const h=this.elements;return h[0]=e,h[1]=r,h[2]=a,h[3]=t,h[4]=s,h[5]=c,h[6]=i,h[7]=o,h[8]=f,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],this}extractBasis(e,t,i){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,r=t.elements,s=this.elements,o=i[0],a=i[3],c=i[6],f=i[1],h=i[4],d=i[7],m=i[2],v=i[5],_=i[8],E=r[0],M=r[3],g=r[6],x=r[1],S=r[4],T=r[7],L=r[2],R=r[5],P=r[8];return s[0]=o*E+a*x+c*L,s[3]=o*M+a*S+c*R,s[6]=o*g+a*T+c*P,s[1]=f*E+h*x+d*L,s[4]=f*M+h*S+d*R,s[7]=f*g+h*T+d*P,s[2]=m*E+v*x+_*L,s[5]=m*M+v*S+_*R,s[8]=m*g+v*T+_*P,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],c=e[6],f=e[7],h=e[8];return t*o*h-t*a*f-i*s*h+i*a*c+r*s*f-r*o*c}invert(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],c=e[6],f=e[7],h=e[8],d=h*o-a*f,m=a*c-h*s,v=f*s-o*c,_=t*d+i*m+r*v;if(_===0)return this.set(0,0,0,0,0,0,0,0,0);const E=1/_;return e[0]=d*E,e[1]=(r*f-h*i)*E,e[2]=(a*i-r*o)*E,e[3]=m*E,e[4]=(h*t-r*c)*E,e[5]=(r*s-a*t)*E,e[6]=v*E,e[7]=(i*c-f*t)*E,e[8]=(o*t-i*s)*E,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,i,r,s,o,a){const c=Math.cos(s),f=Math.sin(s);return this.set(i*c,i*f,-i*(c*o+f*a)+o+e,-r*f,r*c,-r*(-f*o+c*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(tv.makeScale(e,t)),this}rotate(e){return this.premultiply(tv.makeRotation(-e)),this}translate(e,t){return this.premultiply(tv.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,i,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,i=e.elements;for(let r=0;r<9;r++)if(t[r]!==i[r])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const tv=new xt;function fC(n){for(let e=n.length-1;e>=0;--e)if(n[e]>=65535)return!0;return!1}const r3={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function Cl(n,e){return new r3[n](e)}function qc(n){return document.createElementNS("http://www.w3.org/1999/xhtml",n)}function hC(){const n=qc("canvas");return n.style.display="block",n}const s1={};function gc(n){n in s1||(s1[n]=!0,console.warn(n))}const o1=new xt().set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),a1=new xt().set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),Oh={[_r]:{transfer:Wc,primaries:Xc,toReference:n=>n,fromReference:n=>n},[At]:{transfer:Wt,primaries:Xc,toReference:n=>n.convertSRGBToLinear(),fromReference:n=>n.convertLinearToSRGB()},[hf]:{transfer:Wc,primaries:Yc,toReference:n=>n.applyMatrix3(a1),fromReference:n=>n.applyMatrix3(o1)},[Qp]:{transfer:Wt,primaries:Yc,toReference:n=>n.convertSRGBToLinear().applyMatrix3(a1),fromReference:n=>n.applyMatrix3(o1).convertLinearToSRGB()}},s3=new Set([_r,hf]),Bt={enabled:!0,_workingColorSpace:_r,get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(n){if(!s3.has(n))throw new Error(`Unsupported working color space, "${n}".`);this._workingColorSpace=n},convert:function(n,e,t){if(this.enabled===!1||e===t||!e||!t)return n;const i=Oh[e].toReference,r=Oh[t].fromReference;return r(i(n))},fromWorkingColorSpace:function(n,e){return this.convert(n,this._workingColorSpace,e)},toWorkingColorSpace:function(n,e){return this.convert(n,e,this._workingColorSpace)},getPrimaries:function(n){return Oh[n].primaries},getTransfer:function(n){return n===_i?Wc:Oh[n].transfer}};function Bl(n){return n<.04045?n*.0773993808:Math.pow(n*.9478672986+.0521327014,2.4)}function nv(n){return n<.0031308?n*12.92:1.055*Math.pow(n,.41666)-.055}let Wa;class H_{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{Wa===void 0&&(Wa=qc("canvas")),Wa.width=e.width,Wa.height=e.height;const i=Wa.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),t=Wa}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=qc("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const r=i.getImageData(0,0,e.width,e.height),s=r.data;for(let o=0;o<s.length;o++)s[o]=Bl(s[o]/255)*255;return i.putImageData(r,0,0),t}else if(e.data){const t=e.data.slice(0);for(let i=0;i<t.length;i++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[i]=Math.floor(Bl(t[i]/255)*255):t[i]=Bl(t[i]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let o3=0;class sa{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:o3++}),this.uuid=Ki(),this.data=e,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const i={uuid:this.uuid,url:""},r=this.data;if(r!==null){let s;if(Array.isArray(r)){s=[];for(let o=0,a=r.length;o<a;o++)r[o].isDataTexture?s.push(iv(r[o].image)):s.push(iv(r[o]))}else s=iv(r);i.url=s}return t||(e.images[this.uuid]=i),i}}function iv(n){return typeof HTMLImageElement<"u"&&n instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&n instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&n instanceof ImageBitmap?H_.getDataURL(n):n.data?{data:Array.from(n.data),width:n.width,height:n.height,type:n.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let a3=0;class an extends xr{constructor(e=an.DEFAULT_IMAGE,t=an.DEFAULT_MAPPING,i=li,r=li,s=Kt,o=yo,a=Hn,c=Pn,f=an.DEFAULT_ANISOTROPY,h=_i){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:a3++}),this.uuid=Ki(),this.name="",this.source=new sa(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=r,this.magFilter=s,this.minFilter=o,this.anisotropy=f,this.format=a,this.internalFormat=null,this.type=c,this.offset=new oe(0,0),this.repeat=new oe(1,1),this.center=new oe(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new xt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,typeof h=="string"?this.colorSpace=h:(gc("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=h===ho?At:_i),this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const i={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==jp)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case jl:e.x=e.x-Math.floor(e.x);break;case li:e.x=e.x<0?0:1;break;case kc:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case jl:e.y=e.y-Math.floor(e.y);break;case li:e.y=e.y<0?0:1;break;case kc:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return gc("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===At?ho:z_}set encoding(e){gc("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=e===ho?At:_i}}an.DEFAULT_IMAGE=null;an.DEFAULT_MAPPING=jp;an.DEFAULT_ANISOTROPY=1;class Ot{constructor(e=0,t=0,i=0,r=1){Ot.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=r}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,r){return this.x=e,this.y=t,this.z=i,this.w=r,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=this.w,o=e.elements;return this.x=o[0]*t+o[4]*i+o[8]*r+o[12]*s,this.y=o[1]*t+o[5]*i+o[9]*r+o[13]*s,this.z=o[2]*t+o[6]*i+o[10]*r+o[14]*s,this.w=o[3]*t+o[7]*i+o[11]*r+o[15]*s,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,r,s;const c=e.elements,f=c[0],h=c[4],d=c[8],m=c[1],v=c[5],_=c[9],E=c[2],M=c[6],g=c[10];if(Math.abs(h-m)<.01&&Math.abs(d-E)<.01&&Math.abs(_-M)<.01){if(Math.abs(h+m)<.1&&Math.abs(d+E)<.1&&Math.abs(_+M)<.1&&Math.abs(f+v+g-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const S=(f+1)/2,T=(v+1)/2,L=(g+1)/2,R=(h+m)/4,P=(d+E)/4,D=(_+M)/4;return S>T&&S>L?S<.01?(i=0,r=.707106781,s=.707106781):(i=Math.sqrt(S),r=R/i,s=P/i):T>L?T<.01?(i=.707106781,r=0,s=.707106781):(r=Math.sqrt(T),i=R/r,s=D/r):L<.01?(i=.707106781,r=.707106781,s=0):(s=Math.sqrt(L),i=P/s,r=D/s),this.set(i,r,s,t),this}let x=Math.sqrt((M-_)*(M-_)+(d-E)*(d-E)+(m-h)*(m-h));return Math.abs(x)<.001&&(x=1),this.x=(M-_)/x,this.y=(d-E)/x,this.z=(m-h)/x,this.w=Math.acos((f+v+g-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class dC extends xr{constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new Ot(0,0,e,t),this.scissorTest=!1,this.viewport=new Ot(0,0,e,t);const r={width:e,height:t,depth:1};i.encoding!==void 0&&(gc("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),i.colorSpace=i.encoding===ho?At:_i),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Kt,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0},i),this.texture=new an(r,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=i.generateMipmaps,this.texture.internalFormat=i.internalFormat,this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.depthTexture=i.depthTexture,this.samples=i.samples}setSize(e,t,i=1){(this.width!==e||this.height!==t||this.depth!==i)&&(this.width=e,this.height=t,this.depth=i,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=i,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new sa(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class _n extends dC{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class Jp extends an{constructor(e=null,t=1,i=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=Xt,this.minFilter=Xt,this.wrapR=li,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class l3 extends _n{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new Jp(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class V_ extends an{constructor(e=null,t=1,i=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=Xt,this.minFilter=Xt,this.wrapR=li,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class u3 extends _n{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new V_(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class c3 extends _n{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGLMultipleRenderTargets=!0;const s=this.texture;this.texture=[];for(let o=0;o<i;o++)this.texture[o]=s.clone(),this.texture[o].isRenderTargetTexture=!0}setSize(e,t,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let r=0,s=this.texture.length;r<s;r++)this.texture[r].image.width=e,this.texture[r].image.height=t,this.texture[r].image.depth=i;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}copy(e){this.dispose(),this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.texture.length=0;for(let t=0,i=e.texture.length;t<i;t++)this.texture[t]=e.texture[t].clone(),this.texture[t].isRenderTargetTexture=!0;return this}}class Fi{constructor(e=0,t=0,i=0,r=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=r}static slerpFlat(e,t,i,r,s,o,a){let c=i[r+0],f=i[r+1],h=i[r+2],d=i[r+3];const m=s[o+0],v=s[o+1],_=s[o+2],E=s[o+3];if(a===0){e[t+0]=c,e[t+1]=f,e[t+2]=h,e[t+3]=d;return}if(a===1){e[t+0]=m,e[t+1]=v,e[t+2]=_,e[t+3]=E;return}if(d!==E||c!==m||f!==v||h!==_){let M=1-a;const g=c*m+f*v+h*_+d*E,x=g>=0?1:-1,S=1-g*g;if(S>Number.EPSILON){const L=Math.sqrt(S),R=Math.atan2(L,g*x);M=Math.sin(M*R)/L,a=Math.sin(a*R)/L}const T=a*x;if(c=c*M+m*T,f=f*M+v*T,h=h*M+_*T,d=d*M+E*T,M===1-a){const L=1/Math.sqrt(c*c+f*f+h*h+d*d);c*=L,f*=L,h*=L,d*=L}}e[t]=c,e[t+1]=f,e[t+2]=h,e[t+3]=d}static multiplyQuaternionsFlat(e,t,i,r,s,o){const a=i[r],c=i[r+1],f=i[r+2],h=i[r+3],d=s[o],m=s[o+1],v=s[o+2],_=s[o+3];return e[t]=a*_+h*d+c*v-f*m,e[t+1]=c*_+h*m+f*d-a*v,e[t+2]=f*_+h*v+a*m-c*d,e[t+3]=h*_-a*d-c*m-f*v,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,i,r){return this._x=e,this._y=t,this._z=i,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const i=e._x,r=e._y,s=e._z,o=e._order,a=Math.cos,c=Math.sin,f=a(i/2),h=a(r/2),d=a(s/2),m=c(i/2),v=c(r/2),_=c(s/2);switch(o){case"XYZ":this._x=m*h*d+f*v*_,this._y=f*v*d-m*h*_,this._z=f*h*_+m*v*d,this._w=f*h*d-m*v*_;break;case"YXZ":this._x=m*h*d+f*v*_,this._y=f*v*d-m*h*_,this._z=f*h*_-m*v*d,this._w=f*h*d+m*v*_;break;case"ZXY":this._x=m*h*d-f*v*_,this._y=f*v*d+m*h*_,this._z=f*h*_+m*v*d,this._w=f*h*d-m*v*_;break;case"ZYX":this._x=m*h*d-f*v*_,this._y=f*v*d+m*h*_,this._z=f*h*_-m*v*d,this._w=f*h*d+m*v*_;break;case"YZX":this._x=m*h*d+f*v*_,this._y=f*v*d+m*h*_,this._z=f*h*_-m*v*d,this._w=f*h*d-m*v*_;break;case"XZY":this._x=m*h*d-f*v*_,this._y=f*v*d-m*h*_,this._z=f*h*_+m*v*d,this._w=f*h*d+m*v*_;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const i=t/2,r=Math.sin(i);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,i=t[0],r=t[4],s=t[8],o=t[1],a=t[5],c=t[9],f=t[2],h=t[6],d=t[10],m=i+a+d;if(m>0){const v=.5/Math.sqrt(m+1);this._w=.25/v,this._x=(h-c)*v,this._y=(s-f)*v,this._z=(o-r)*v}else if(i>a&&i>d){const v=2*Math.sqrt(1+i-a-d);this._w=(h-c)/v,this._x=.25*v,this._y=(r+o)/v,this._z=(s+f)/v}else if(a>d){const v=2*Math.sqrt(1+a-i-d);this._w=(s-f)/v,this._x=(r+o)/v,this._y=.25*v,this._z=(c+h)/v}else{const v=2*Math.sqrt(1+d-i-a);this._w=(o-r)/v,this._x=(s+f)/v,this._y=(c+h)/v,this._z=.25*v}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return i<Number.EPSILON?(i=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(dn(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(i===0)return this;const r=Math.min(1,t/i);return this.slerp(e,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const i=e._x,r=e._y,s=e._z,o=e._w,a=t._x,c=t._y,f=t._z,h=t._w;return this._x=i*h+o*a+r*f-s*c,this._y=r*h+o*c+s*a-i*f,this._z=s*h+o*f+i*c-r*a,this._w=o*h-i*a-r*c-s*f,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const i=this._x,r=this._y,s=this._z,o=this._w;let a=o*e._w+i*e._x+r*e._y+s*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=i,this._y=r,this._z=s,this;const c=1-a*a;if(c<=Number.EPSILON){const v=1-t;return this._w=v*o+t*this._w,this._x=v*i+t*this._x,this._y=v*r+t*this._y,this._z=v*s+t*this._z,this.normalize(),this}const f=Math.sqrt(c),h=Math.atan2(f,a),d=Math.sin((1-t)*h)/f,m=Math.sin(t*h)/f;return this._w=o*d+this._w*m,this._x=i*d+this._x*m,this._y=r*d+this._y*m,this._z=s*d+this._z*m,this._onChangeCallback(),this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){const e=Math.random(),t=Math.sqrt(1-e),i=Math.sqrt(e),r=2*Math.PI*Math.random(),s=2*Math.PI*Math.random();return this.set(t*Math.cos(r),i*Math.sin(s),i*Math.cos(s),t*Math.sin(r))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class O{constructor(e=0,t=0,i=0){O.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}set(e,t,i){return i===void 0&&(i=this.z),this.x=e,this.y=t,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(l1.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(l1.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[3]*i+s[6]*r,this.y=s[1]*t+s[4]*i+s[7]*r,this.z=s[2]*t+s[5]*i+s[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=e.elements,o=1/(s[3]*t+s[7]*i+s[11]*r+s[15]);return this.x=(s[0]*t+s[4]*i+s[8]*r+s[12])*o,this.y=(s[1]*t+s[5]*i+s[9]*r+s[13])*o,this.z=(s[2]*t+s[6]*i+s[10]*r+s[14])*o,this}applyQuaternion(e){const t=this.x,i=this.y,r=this.z,s=e.x,o=e.y,a=e.z,c=e.w,f=2*(o*r-a*i),h=2*(a*t-s*r),d=2*(s*i-o*t);return this.x=t+c*f+o*d-a*h,this.y=i+c*h+a*f-s*d,this.z=r+c*d+s*h-o*f,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[4]*i+s[8]*r,this.y=s[1]*t+s[5]*i+s[9]*r,this.z=s[2]*t+s[6]*i+s[10]*r,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,r=e.y,s=e.z,o=t.x,a=t.y,c=t.z;return this.x=r*c-s*a,this.y=s*o-i*c,this.z=i*a-r*o,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return rv.copy(this).projectOnVector(e),this.sub(rv)}reflect(e){return this.sub(rv.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(dn(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,r=this.z-e.z;return t*t+i*i+r*r}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){const r=Math.sin(t)*e;return this.x=r*Math.sin(i),this.y=Math.cos(t)*e,this.z=r*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=r,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=(Math.random()-.5)*2,t=Math.random()*Math.PI*2,i=Math.sqrt(1-e**2);return this.x=i*Math.cos(t),this.y=i*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const rv=new O,l1=new Fi;class Si{constructor(e=new O(1/0,1/0,1/0),t=new O(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t+=3)this.expandByPoint(wr.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(wr.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=wr.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const i=e.geometry;if(i!==void 0){const s=i.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=s.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,wr):wr.fromBufferAttribute(s,o),wr.applyMatrix4(e.matrixWorld),this.expandByPoint(wr);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Fh.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),Fh.copy(i.boundingBox)),Fh.applyMatrix4(e.matrixWorld),this.union(Fh)}const r=e.children;for(let s=0,o=r.length;s<o;s++)this.expandByObject(r[s],t);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,wr),wr.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(zu),zh.subVectors(this.max,zu),Xa.subVectors(e.a,zu),Ya.subVectors(e.b,zu),ja.subVectors(e.c,zu),Hs.subVectors(Ya,Xa),Vs.subVectors(ja,Ya),zo.subVectors(Xa,ja);let t=[0,-Hs.z,Hs.y,0,-Vs.z,Vs.y,0,-zo.z,zo.y,Hs.z,0,-Hs.x,Vs.z,0,-Vs.x,zo.z,0,-zo.x,-Hs.y,Hs.x,0,-Vs.y,Vs.x,0,-zo.y,zo.x,0];return!sv(t,Xa,Ya,ja,zh)||(t=[1,0,0,0,1,0,0,0,1],!sv(t,Xa,Ya,ja,zh))?!1:(Bh.crossVectors(Hs,Vs),t=[Bh.x,Bh.y,Bh.z],sv(t,Xa,Ya,ja,zh))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,wr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(wr).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(us[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),us[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),us[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),us[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),us[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),us[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),us[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),us[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(us),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const us=[new O,new O,new O,new O,new O,new O,new O,new O],wr=new O,Fh=new Si,Xa=new O,Ya=new O,ja=new O,Hs=new O,Vs=new O,zo=new O,zu=new O,zh=new O,Bh=new O,Bo=new O;function sv(n,e,t,i,r){for(let s=0,o=n.length-3;s<=o;s+=3){Bo.fromArray(n,s);const a=r.x*Math.abs(Bo.x)+r.y*Math.abs(Bo.y)+r.z*Math.abs(Bo.z),c=e.dot(Bo),f=t.dot(Bo),h=i.dot(Bo);if(Math.max(-Math.max(c,f,h),Math.min(c,f,h))>a)return!1}return!0}const f3=new Si,Bu=new O,ov=new O;class fi{constructor(e=new O,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const i=this.center;t!==void 0?i.copy(t):f3.setFromPoints(e).getCenter(i);let r=0;for(let s=0,o=e.length;s<o;s++)r=Math.max(r,i.distanceToSquared(e[s]));return this.radius=Math.sqrt(r),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const i=this.center.distanceToSquared(e);return t.copy(e),i>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Bu.subVectors(e,this.center);const t=Bu.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),r=(i-this.radius)*.5;this.center.addScaledVector(Bu,r/i),this.radius+=r}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(ov.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Bu.copy(e.center).add(ov)),this.expandByPoint(Bu.copy(e.center).sub(ov))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const cs=new O,av=new O,kh=new O,Gs=new O,lv=new O,Hh=new O,uv=new O;class ru{constructor(e=new O,t=new O(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,cs)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=cs.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(cs.copy(this.origin).addScaledVector(this.direction,t),cs.distanceToSquared(e))}distanceSqToSegment(e,t,i,r){av.copy(e).add(t).multiplyScalar(.5),kh.copy(t).sub(e).normalize(),Gs.copy(this.origin).sub(av);const s=e.distanceTo(t)*.5,o=-this.direction.dot(kh),a=Gs.dot(this.direction),c=-Gs.dot(kh),f=Gs.lengthSq(),h=Math.abs(1-o*o);let d,m,v,_;if(h>0)if(d=o*c-a,m=o*a-c,_=s*h,d>=0)if(m>=-_)if(m<=_){const E=1/h;d*=E,m*=E,v=d*(d+o*m+2*a)+m*(o*d+m+2*c)+f}else m=s,d=Math.max(0,-(o*m+a)),v=-d*d+m*(m+2*c)+f;else m=-s,d=Math.max(0,-(o*m+a)),v=-d*d+m*(m+2*c)+f;else m<=-_?(d=Math.max(0,-(-o*s+a)),m=d>0?-s:Math.min(Math.max(-s,-c),s),v=-d*d+m*(m+2*c)+f):m<=_?(d=0,m=Math.min(Math.max(-s,-c),s),v=m*(m+2*c)+f):(d=Math.max(0,-(o*s+a)),m=d>0?s:Math.min(Math.max(-s,-c),s),v=-d*d+m*(m+2*c)+f);else m=o>0?-s:s,d=Math.max(0,-(o*m+a)),v=-d*d+m*(m+2*c)+f;return i&&i.copy(this.origin).addScaledVector(this.direction,d),r&&r.copy(av).addScaledVector(kh,m),v}intersectSphere(e,t){cs.subVectors(e.center,this.origin);const i=cs.dot(this.direction),r=cs.dot(cs)-i*i,s=e.radius*e.radius;if(r>s)return null;const o=Math.sqrt(s-r),a=i-o,c=i+o;return c<0?null:a<0?this.at(c,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,r,s,o,a,c;const f=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,m=this.origin;return f>=0?(i=(e.min.x-m.x)*f,r=(e.max.x-m.x)*f):(i=(e.max.x-m.x)*f,r=(e.min.x-m.x)*f),h>=0?(s=(e.min.y-m.y)*h,o=(e.max.y-m.y)*h):(s=(e.max.y-m.y)*h,o=(e.min.y-m.y)*h),i>o||s>r||((s>i||isNaN(i))&&(i=s),(o<r||isNaN(r))&&(r=o),d>=0?(a=(e.min.z-m.z)*d,c=(e.max.z-m.z)*d):(a=(e.max.z-m.z)*d,c=(e.min.z-m.z)*d),i>c||a>r)||((a>i||i!==i)&&(i=a),(c<r||r!==r)&&(r=c),r<0)?null:this.at(i>=0?i:r,t)}intersectsBox(e){return this.intersectBox(e,cs)!==null}intersectTriangle(e,t,i,r,s){lv.subVectors(t,e),Hh.subVectors(i,e),uv.crossVectors(lv,Hh);let o=this.direction.dot(uv),a;if(o>0){if(r)return null;a=1}else if(o<0)a=-1,o=-o;else return null;Gs.subVectors(this.origin,e);const c=a*this.direction.dot(Hh.crossVectors(Gs,Hh));if(c<0)return null;const f=a*this.direction.dot(lv.cross(Gs));if(f<0||c+f>o)return null;const h=-a*Gs.dot(uv);return h<0?null:this.at(h/o,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class it{constructor(e,t,i,r,s,o,a,c,f,h,d,m,v,_,E,M){it.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,i,r,s,o,a,c,f,h,d,m,v,_,E,M)}set(e,t,i,r,s,o,a,c,f,h,d,m,v,_,E,M){const g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=r,g[1]=s,g[5]=o,g[9]=a,g[13]=c,g[2]=f,g[6]=h,g[10]=d,g[14]=m,g[3]=v,g[7]=_,g[11]=E,g[15]=M,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 it().fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,i=e.elements,r=1/qa.setFromMatrixColumn(e,0).length(),s=1/qa.setFromMatrixColumn(e,1).length(),o=1/qa.setFromMatrixColumn(e,2).length();return t[0]=i[0]*r,t[1]=i[1]*r,t[2]=i[2]*r,t[3]=0,t[4]=i[4]*s,t[5]=i[5]*s,t[6]=i[6]*s,t[7]=0,t[8]=i[8]*o,t[9]=i[9]*o,t[10]=i[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,i=e.x,r=e.y,s=e.z,o=Math.cos(i),a=Math.sin(i),c=Math.cos(r),f=Math.sin(r),h=Math.cos(s),d=Math.sin(s);if(e.order==="XYZ"){const m=o*h,v=o*d,_=a*h,E=a*d;t[0]=c*h,t[4]=-c*d,t[8]=f,t[1]=v+_*f,t[5]=m-E*f,t[9]=-a*c,t[2]=E-m*f,t[6]=_+v*f,t[10]=o*c}else if(e.order==="YXZ"){const m=c*h,v=c*d,_=f*h,E=f*d;t[0]=m+E*a,t[4]=_*a-v,t[8]=o*f,t[1]=o*d,t[5]=o*h,t[9]=-a,t[2]=v*a-_,t[6]=E+m*a,t[10]=o*c}else if(e.order==="ZXY"){const m=c*h,v=c*d,_=f*h,E=f*d;t[0]=m-E*a,t[4]=-o*d,t[8]=_+v*a,t[1]=v+_*a,t[5]=o*h,t[9]=E-m*a,t[2]=-o*f,t[6]=a,t[10]=o*c}else if(e.order==="ZYX"){const m=o*h,v=o*d,_=a*h,E=a*d;t[0]=c*h,t[4]=_*f-v,t[8]=m*f+E,t[1]=c*d,t[5]=E*f+m,t[9]=v*f-_,t[2]=-f,t[6]=a*c,t[10]=o*c}else if(e.order==="YZX"){const m=o*c,v=o*f,_=a*c,E=a*f;t[0]=c*h,t[4]=E-m*d,t[8]=_*d+v,t[1]=d,t[5]=o*h,t[9]=-a*h,t[2]=-f*h,t[6]=v*d+_,t[10]=m-E*d}else if(e.order==="XZY"){const m=o*c,v=o*f,_=a*c,E=a*f;t[0]=c*h,t[4]=-d,t[8]=f*h,t[1]=m*d+E,t[5]=o*h,t[9]=v*d-_,t[2]=_*d-v,t[6]=a*h,t[10]=E*d+m}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(h3,e,d3)}lookAt(e,t,i){const r=this.elements;return Xi.subVectors(e,t),Xi.lengthSq()===0&&(Xi.z=1),Xi.normalize(),Ws.crossVectors(i,Xi),Ws.lengthSq()===0&&(Math.abs(i.z)===1?Xi.x+=1e-4:Xi.z+=1e-4,Xi.normalize(),Ws.crossVectors(i,Xi)),Ws.normalize(),Vh.crossVectors(Xi,Ws),r[0]=Ws.x,r[4]=Vh.x,r[8]=Xi.x,r[1]=Ws.y,r[5]=Vh.y,r[9]=Xi.y,r[2]=Ws.z,r[6]=Vh.z,r[10]=Xi.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,r=t.elements,s=this.elements,o=i[0],a=i[4],c=i[8],f=i[12],h=i[1],d=i[5],m=i[9],v=i[13],_=i[2],E=i[6],M=i[10],g=i[14],x=i[3],S=i[7],T=i[11],L=i[15],R=r[0],P=r[4],D=r[8],C=r[12],b=r[1],B=r[5],j=r[9],le=r[13],H=r[2],Z=r[6],$=r[10],ce=r[14],z=r[3],G=r[7],V=r[11],J=r[15];return s[0]=o*R+a*b+c*H+f*z,s[4]=o*P+a*B+c*Z+f*G,s[8]=o*D+a*j+c*$+f*V,s[12]=o*C+a*le+c*ce+f*J,s[1]=h*R+d*b+m*H+v*z,s[5]=h*P+d*B+m*Z+v*G,s[9]=h*D+d*j+m*$+v*V,s[13]=h*C+d*le+m*ce+v*J,s[2]=_*R+E*b+M*H+g*z,s[6]=_*P+E*B+M*Z+g*G,s[10]=_*D+E*j+M*$+g*V,s[14]=_*C+E*le+M*ce+g*J,s[3]=x*R+S*b+T*H+L*z,s[7]=x*P+S*B+T*Z+L*G,s[11]=x*D+S*j+T*$+L*V,s[15]=x*C+S*le+T*ce+L*J,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[4],r=e[8],s=e[12],o=e[1],a=e[5],c=e[9],f=e[13],h=e[2],d=e[6],m=e[10],v=e[14],_=e[3],E=e[7],M=e[11],g=e[15];return _*(+s*c*d-r*f*d-s*a*m+i*f*m+r*a*v-i*c*v)+E*(+t*c*v-t*f*m+s*o*m-r*o*v+r*f*h-s*c*h)+M*(+t*f*d-t*a*v-s*o*d+i*o*v+s*a*h-i*f*h)+g*(-r*a*h-t*c*d+t*a*m+r*o*d-i*o*m+i*c*h)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){const r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],c=e[6],f=e[7],h=e[8],d=e[9],m=e[10],v=e[11],_=e[12],E=e[13],M=e[14],g=e[15],x=d*M*f-E*m*f+E*c*v-a*M*v-d*c*g+a*m*g,S=_*m*f-h*M*f-_*c*v+o*M*v+h*c*g-o*m*g,T=h*E*f-_*d*f+_*a*v-o*E*v-h*a*g+o*d*g,L=_*d*c-h*E*c-_*a*m+o*E*m+h*a*M-o*d*M,R=t*x+i*S+r*T+s*L;if(R===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const P=1/R;return e[0]=x*P,e[1]=(E*m*s-d*M*s-E*r*v+i*M*v+d*r*g-i*m*g)*P,e[2]=(a*M*s-E*c*s+E*r*f-i*M*f-a*r*g+i*c*g)*P,e[3]=(d*c*s-a*m*s-d*r*f+i*m*f+a*r*v-i*c*v)*P,e[4]=S*P,e[5]=(h*M*s-_*m*s+_*r*v-t*M*v-h*r*g+t*m*g)*P,e[6]=(_*c*s-o*M*s-_*r*f+t*M*f+o*r*g-t*c*g)*P,e[7]=(o*m*s-h*c*s+h*r*f-t*m*f-o*r*v+t*c*v)*P,e[8]=T*P,e[9]=(_*d*s-h*E*s-_*i*v+t*E*v+h*i*g-t*d*g)*P,e[10]=(o*E*s-_*a*s+_*i*f-t*E*f-o*i*g+t*a*g)*P,e[11]=(h*a*s-o*d*s-h*i*f+t*d*f+o*i*v-t*a*v)*P,e[12]=L*P,e[13]=(h*E*r-_*d*r+_*i*m-t*E*m-h*i*M+t*d*M)*P,e[14]=(_*a*r-o*E*r-_*i*c+t*E*c+o*i*M-t*a*M)*P,e[15]=(o*d*r-h*a*r+h*i*c-t*d*c-o*i*m+t*a*m)*P,this}scale(e){const t=this.elements,i=e.x,r=e.y,s=e.z;return t[0]*=i,t[4]*=r,t[8]*=s,t[1]*=i,t[5]*=r,t[9]*=s,t[2]*=i,t[6]*=r,t[10]*=s,t[3]*=i,t[7]*=r,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,r))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),r=Math.sin(t),s=1-i,o=e.x,a=e.y,c=e.z,f=s*o,h=s*a;return this.set(f*o+i,f*a-r*c,f*c+r*a,0,f*a+r*c,h*a+i,h*c-r*o,0,f*c-r*a,h*c+r*o,s*c*c+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,r,s,o){return this.set(1,i,s,0,e,1,o,0,t,r,1,0,0,0,0,1),this}compose(e,t,i){const r=this.elements,s=t._x,o=t._y,a=t._z,c=t._w,f=s+s,h=o+o,d=a+a,m=s*f,v=s*h,_=s*d,E=o*h,M=o*d,g=a*d,x=c*f,S=c*h,T=c*d,L=i.x,R=i.y,P=i.z;return r[0]=(1-(E+g))*L,r[1]=(v+T)*L,r[2]=(_-S)*L,r[3]=0,r[4]=(v-T)*R,r[5]=(1-(m+g))*R,r[6]=(M+x)*R,r[7]=0,r[8]=(_+S)*P,r[9]=(M-x)*P,r[10]=(1-(m+E))*P,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,i){const r=this.elements;let s=qa.set(r[0],r[1],r[2]).length();const o=qa.set(r[4],r[5],r[6]).length(),a=qa.set(r[8],r[9],r[10]).length();this.determinant()<0&&(s=-s),e.x=r[12],e.y=r[13],e.z=r[14],Tr.copy(this);const f=1/s,h=1/o,d=1/a;return Tr.elements[0]*=f,Tr.elements[1]*=f,Tr.elements[2]*=f,Tr.elements[4]*=h,Tr.elements[5]*=h,Tr.elements[6]*=h,Tr.elements[8]*=d,Tr.elements[9]*=d,Tr.elements[10]*=d,t.setFromRotationMatrix(Tr),i.x=s,i.y=o,i.z=a,this}makePerspective(e,t,i,r,s,o,a=Ir){const c=this.elements,f=2*s/(t-e),h=2*s/(i-r),d=(t+e)/(t-e),m=(i+r)/(i-r);let v,_;if(a===Ir)v=-(o+s)/(o-s),_=-2*o*s/(o-s);else if(a===ql)v=-o/(o-s),_=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return c[0]=f,c[4]=0,c[8]=d,c[12]=0,c[1]=0,c[5]=h,c[9]=m,c[13]=0,c[2]=0,c[6]=0,c[10]=v,c[14]=_,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,i,r,s,o,a=Ir){const c=this.elements,f=1/(t-e),h=1/(i-r),d=1/(o-s),m=(t+e)*f,v=(i+r)*h;let _,E;if(a===Ir)_=(o+s)*d,E=-2*d;else if(a===ql)_=s*d,E=-1*d;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return c[0]=2*f,c[4]=0,c[8]=0,c[12]=-m,c[1]=0,c[5]=2*h,c[9]=0,c[13]=-v,c[2]=0,c[6]=0,c[10]=E,c[14]=-_,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let r=0;r<16;r++)if(t[r]!==i[r])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}const qa=new O,Tr=new it,h3=new O(0,0,0),d3=new O(1,1,1),Ws=new O,Vh=new O,Xi=new O,u1=new it,c1=new Fi;class df{constructor(e=0,t=0,i=0,r=df.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=r}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,r=this._order){return this._x=e,this._y=t,this._z=i,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){const r=e.elements,s=r[0],o=r[4],a=r[8],c=r[1],f=r[5],h=r[9],d=r[2],m=r[6],v=r[10];switch(t){case"XYZ":this._y=Math.asin(dn(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,v),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(m,f),this._z=0);break;case"YXZ":this._x=Math.asin(-dn(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,v),this._z=Math.atan2(c,f)):(this._y=Math.atan2(-d,s),this._z=0);break;case"ZXY":this._x=Math.asin(dn(m,-1,1)),Math.abs(m)<.9999999?(this._y=Math.atan2(-d,v),this._z=Math.atan2(-o,f)):(this._y=0,this._z=Math.atan2(c,s));break;case"ZYX":this._y=Math.asin(-dn(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(m,v),this._z=Math.atan2(c,s)):(this._x=0,this._z=Math.atan2(-o,f));break;case"YZX":this._z=Math.asin(dn(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,f),this._y=Math.atan2(-d,s)):(this._x=0,this._y=Math.atan2(a,v));break;case"XZY":this._z=Math.asin(-dn(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(m,f),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-h,v),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return u1.makeRotationFromQuaternion(e),this.setFromRotationMatrix(u1,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return c1.setFromEuler(this),this.setFromQuaternion(c1,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}df.DEFAULT_ORDER="XYZ";class fa{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let p3=0;const f1=new O,Za=new Fi,fs=new it,Gh=new O,ku=new O,m3=new O,g3=new Fi,h1=new O(1,0,0),d1=new O(0,1,0),p1=new O(0,0,1),v3={type:"added"},y3={type:"removed"};class Dt extends xr{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:p3++}),this.uuid=Ki(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Dt.DEFAULT_UP.clone();const e=new O,t=new df,i=new Fi,r=new O(1,1,1);function s(){i.setFromEuler(t,!1)}function o(){t.setFromQuaternion(i,void 0,!1)}t._onChange(s),i._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new it},normalMatrix:{value:new xt}}),this.matrix=new it,this.matrixWorld=new it,this.matrixAutoUpdate=Dt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Dt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new fa,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Za.setFromAxisAngle(e,t),this.quaternion.multiply(Za),this}rotateOnWorldAxis(e,t){return Za.setFromAxisAngle(e,t),this.quaternion.premultiply(Za),this}rotateX(e){return this.rotateOnAxis(h1,e)}rotateY(e){return this.rotateOnAxis(d1,e)}rotateZ(e){return this.rotateOnAxis(p1,e)}translateOnAxis(e,t){return f1.copy(e).applyQuaternion(this.quaternion),this.position.add(f1.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(h1,e)}translateY(e){return this.translateOnAxis(d1,e)}translateZ(e){return this.translateOnAxis(p1,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(fs.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?Gh.copy(e):Gh.set(e,t,i);const r=this.parent;this.updateWorldMatrix(!0,!1),ku.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?fs.lookAt(ku,Gh,this.up):fs.lookAt(Gh,ku,this.up),this.quaternion.setFromRotationMatrix(fs),r&&(fs.extractRotation(r.matrixWorld),Za.setFromRotationMatrix(fs),this.quaternion.premultiply(Za.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.parent!==null&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(v3)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let i=0;i<arguments.length;i++)this.remove(arguments[i]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(y3)),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),fs.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),fs.multiply(e.parent.matrixWorld)),e.applyMatrix4(fs),this.add(e),e.updateWorldMatrix(!1,!0),this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let i=0,r=this.children.length;i<r;i++){const o=this.children[i].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);const r=this.children;for(let s=0,o=r.length;s<o;s++)r[s].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ku,e,m3),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ku,g3,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let i=0,r=t.length;i<r;i++){const s=t[i];(s.matrixWorldAutoUpdate===!0||e===!0)&&s.updateMatrixWorld(e)}}updateWorldMatrix(e,t){const i=this.parent;if(e===!0&&i!==null&&i.matrixWorldAutoUpdate===!0&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){const r=this.children;for(let s=0,o=r.length;s<o;s++){const a=r[s];a.matrixWorldAutoUpdate===!0&&a.updateWorldMatrix(!1,!0)}}}toJSON(e){const t=e===void 0||typeof e=="string",i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const r={};r.uuid=this.uuid,r.type=this.type,this.name!==""&&(r.name=this.name),this.castShadow===!0&&(r.castShadow=!0),this.receiveShadow===!0&&(r.receiveShadow=!0),this.visible===!1&&(r.visible=!1),this.frustumCulled===!1&&(r.frustumCulled=!1),this.renderOrder!==0&&(r.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.visibility=this._visibility,r.active=this._active,r.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()})),r.maxGeometryCount=this._maxGeometryCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.geometryCount=this._geometryCount,r.matricesTexture=this._matricesTexture.toJSON(e),this.boundingSphere!==null&&(r.boundingSphere={center:r.boundingSphere.center.toArray(),radius:r.boundingSphere.radius}),this.boundingBox!==null&&(r.boundingBox={min:r.boundingBox.min.toArray(),max:r.boundingBox.max.toArray()}));function s(a,c){return a[c.uuid]===void 0&&(a[c.uuid]=c.toJSON(e)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=s(e.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const c=a.shapes;if(Array.isArray(c))for(let f=0,h=c.length;f<h;f++){const d=c[f];s(e.shapes,d)}else s(e.shapes,c)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let c=0,f=this.material.length;c<f;c++)a.push(s(e.materials,this.material[c]));r.material=a}else r.material=s(e.materials,this.material);if(this.children.length>0){r.children=[];for(let a=0;a<this.children.length;a++)r.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(let a=0;a<this.animations.length;a++){const c=this.animations[a];r.animations.push(s(e.animations,c))}}if(t){const a=o(e.geometries),c=o(e.materials),f=o(e.textures),h=o(e.images),d=o(e.shapes),m=o(e.skeletons),v=o(e.animations),_=o(e.nodes);a.length>0&&(i.geometries=a),c.length>0&&(i.materials=c),f.length>0&&(i.textures=f),h.length>0&&(i.images=h),d.length>0&&(i.shapes=d),m.length>0&&(i.skeletons=m),v.length>0&&(i.animations=v),_.length>0&&(i.nodes=_)}return i.object=r,i;function o(a){const c=[];for(const f in a){const h=a[f];delete h.metadata,c.push(h)}return c}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let i=0;i<e.children.length;i++){const r=e.children[i];this.add(r.clone())}return this}}Dt.DEFAULT_UP=new O(0,1,0);Dt.DEFAULT_MATRIX_AUTO_UPDATE=!0;Dt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Ar=new O,hs=new O,cv=new O,ds=new O,Ka=new O,Qa=new O,m1=new O,fv=new O,hv=new O,dv=new O;let Wh=!1;class Li{constructor(e=new O,t=new O,i=new O){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,r){r.subVectors(i,t),Ar.subVectors(e,t),r.cross(Ar);const s=r.lengthSq();return s>0?r.multiplyScalar(1/Math.sqrt(s)):r.set(0,0,0)}static getBarycoord(e,t,i,r,s){Ar.subVectors(r,t),hs.subVectors(i,t),cv.subVectors(e,t);const o=Ar.dot(Ar),a=Ar.dot(hs),c=Ar.dot(cv),f=hs.dot(hs),h=hs.dot(cv),d=o*f-a*a;if(d===0)return s.set(0,0,0),null;const m=1/d,v=(f*c-a*h)*m,_=(o*h-a*c)*m;return s.set(1-v-_,_,v)}static containsPoint(e,t,i,r){return this.getBarycoord(e,t,i,r,ds)===null?!1:ds.x>=0&&ds.y>=0&&ds.x+ds.y<=1}static getUV(e,t,i,r,s,o,a,c){return Wh===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),Wh=!0),this.getInterpolation(e,t,i,r,s,o,a,c)}static getInterpolation(e,t,i,r,s,o,a,c){return this.getBarycoord(e,t,i,r,ds)===null?(c.x=0,c.y=0,"z"in c&&(c.z=0),"w"in c&&(c.w=0),null):(c.setScalar(0),c.addScaledVector(s,ds.x),c.addScaledVector(o,ds.y),c.addScaledVector(a,ds.z),c)}static isFrontFacing(e,t,i,r){return Ar.subVectors(i,t),hs.subVectors(e,t),Ar.cross(hs).dot(r)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,r){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,i,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,r),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Ar.subVectors(this.c,this.b),hs.subVectors(this.a,this.b),Ar.cross(hs).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Li.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Li.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,i,r,s){return Wh===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),Wh=!0),Li.getInterpolation(e,this.a,this.b,this.c,t,i,r,s)}getInterpolation(e,t,i,r,s){return Li.getInterpolation(e,this.a,this.b,this.c,t,i,r,s)}containsPoint(e){return Li.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Li.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,r=this.b,s=this.c;let o,a;Ka.subVectors(r,i),Qa.subVectors(s,i),fv.subVectors(e,i);const c=Ka.dot(fv),f=Qa.dot(fv);if(c<=0&&f<=0)return t.copy(i);hv.subVectors(e,r);const h=Ka.dot(hv),d=Qa.dot(hv);if(h>=0&&d<=h)return t.copy(r);const m=c*d-h*f;if(m<=0&&c>=0&&h<=0)return o=c/(c-h),t.copy(i).addScaledVector(Ka,o);dv.subVectors(e,s);const v=Ka.dot(dv),_=Qa.dot(dv);if(_>=0&&v<=_)return t.copy(s);const E=v*f-c*_;if(E<=0&&f>=0&&_<=0)return a=f/(f-_),t.copy(i).addScaledVector(Qa,a);const M=h*_-v*d;if(M<=0&&d-h>=0&&v-_>=0)return m1.subVectors(s,r),a=(d-h)/(d-h+(v-_)),t.copy(r).addScaledVector(m1,a);const g=1/(M+E+m);return o=E*g,a=m*g,t.copy(i).addScaledVector(Ka,o).addScaledVector(Qa,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const pC={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},Xs={h:0,s:0,l:0},Xh={h:0,s:0,l:0};function pv(n,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?n+(e-n)*6*t:t<1/2?e:t<2/3?n+(e-n)*6*(2/3-t):n}class Ue{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){if(t===void 0&&i===void 0){const r=e;r&&r.isColor?this.copy(r):typeof r=="number"?this.setHex(r):typeof r=="string"&&this.setStyle(r)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=At){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Bt.toWorkingColorSpace(this,t),this}setRGB(e,t,i,r=Bt.workingColorSpace){return this.r=e,this.g=t,this.b=i,Bt.toWorkingColorSpace(this,r),this}setHSL(e,t,i,r=Bt.workingColorSpace){if(e=k_(e,1),t=dn(t,0,1),i=dn(i,0,1),t===0)this.r=this.g=this.b=i;else{const s=i<=.5?i*(1+t):i+t-i*t,o=2*i-s;this.r=pv(o,s,e+1/3),this.g=pv(o,s,e),this.b=pv(o,s,e-1/3)}return Bt.toWorkingColorSpace(this,r),this}setStyle(e,t=At){function i(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const o=r[1],a=r[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=r[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=At){const i=pC[e.toLowerCase()];return i!==void 0?this.setHex(i,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Bl(e.r),this.g=Bl(e.g),this.b=Bl(e.b),this}copyLinearToSRGB(e){return this.r=nv(e.r),this.g=nv(e.g),this.b=nv(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=At){return Bt.fromWorkingColorSpace(si.copy(this),e),Math.round(dn(si.r*255,0,255))*65536+Math.round(dn(si.g*255,0,255))*256+Math.round(dn(si.b*255,0,255))}getHexString(e=At){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Bt.workingColorSpace){Bt.fromWorkingColorSpace(si.copy(this),t);const i=si.r,r=si.g,s=si.b,o=Math.max(i,r,s),a=Math.min(i,r,s);let c,f;const h=(a+o)/2;if(a===o)c=0,f=0;else{const d=o-a;switch(f=h<=.5?d/(o+a):d/(2-o-a),o){case i:c=(r-s)/d+(r<s?6:0);break;case r:c=(s-i)/d+2;break;case s:c=(i-r)/d+4;break}c/=6}return e.h=c,e.s=f,e.l=h,e}getRGB(e,t=Bt.workingColorSpace){return Bt.fromWorkingColorSpace(si.copy(this),t),e.r=si.r,e.g=si.g,e.b=si.b,e}getStyle(e=At){Bt.fromWorkingColorSpace(si.copy(this),e);const t=si.r,i=si.g,r=si.b;return e!==At?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${r.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(i*255)},${Math.round(r*255)})`}offsetHSL(e,t,i){return this.getHSL(Xs),this.setHSL(Xs.h+e,Xs.s+t,Xs.l+i)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){this.getHSL(Xs),e.getHSL(Xh);const i=mc(Xs.h,Xh.h,t),r=mc(Xs.s,Xh.s,t),s=mc(Xs.l,Xh.l,t);return this.setHSL(i,r,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,i=this.g,r=this.b,s=e.elements;return this.r=s[0]*t+s[3]*i+s[6]*r,this.g=s[1]*t+s[4]*i+s[7]*r,this.b=s[2]*t+s[5]*i+s[8]*r,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const si=new Ue;Ue.NAMES=pC;let _3=0;class Wn extends xr{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:_3++}),this.uuid=Ki(),this.name="",this.type="Material",this.blending=ua,this.side=ts,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Ep,this.blendDst=wp,this.blendEquation=eo,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ue(0,0,0),this.blendAlpha=0,this.depthFunc=Fc,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=yy,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Ko,this.stencilZFail=Ko,this.stencilZPass=Ko,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const i=e[t];if(i===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(i):r&&r.isVector3&&i&&i.isVector3?r.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==ua&&(i.blending=this.blending),this.side!==ts&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==Ep&&(i.blendSrc=this.blendSrc),this.blendDst!==wp&&(i.blendDst=this.blendDst),this.blendEquation!==eo&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==Fc&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==yy&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Ko&&(i.stencilFail=this.stencilFail),this.stencilZFail!==Ko&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==Ko&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function r(s){const o=[];for(const a in s){const c=s[a];delete c.metadata,o.push(c)}return o}if(t){const s=r(e.textures),o=r(e.images);s.length>0&&(i.textures=s),o.length>0&&(i.images=o)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let i=null;if(t!==null){const r=t.length;i=new Array(r);for(let s=0;s!==r;++s)i[s]=t[s].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class Ao extends Wn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ue(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=ff,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const vs=x3();function x3(){const n=new ArrayBuffer(4),e=new Float32Array(n),t=new Uint32Array(n),i=new Uint32Array(512),r=new Uint32Array(512);for(let c=0;c<256;++c){const f=c-127;f<-27?(i[c]=0,i[c|256]=32768,r[c]=24,r[c|256]=24):f<-14?(i[c]=1024>>-f-14,i[c|256]=1024>>-f-14|32768,r[c]=-f-1,r[c|256]=-f-1):f<=15?(i[c]=f+15<<10,i[c|256]=f+15<<10|32768,r[c]=13,r[c|256]=13):f<128?(i[c]=31744,i[c|256]=64512,r[c]=24,r[c|256]=24):(i[c]=31744,i[c|256]=64512,r[c]=13,r[c|256]=13)}const s=new Uint32Array(2048),o=new Uint32Array(64),a=new Uint32Array(64);for(let c=1;c<1024;++c){let f=c<<13,h=0;for(;!(f&8388608);)f<<=1,h-=8388608;f&=-8388609,h+=947912704,s[c]=f|h}for(let c=1024;c<2048;++c)s[c]=939524096+(c-1024<<13);for(let c=1;c<31;++c)o[c]=c<<23;o[31]=1199570944,o[32]=2147483648;for(let c=33;c<63;++c)o[c]=2147483648+(c-32<<23);o[63]=3347054592;for(let c=1;c<64;++c)c!==32&&(a[c]=1024);return{floatView:e,uint32View:t,baseTable:i,shiftTable:r,mantissaTable:s,exponentTable:o,offsetTable:a}}function bi(n){Math.abs(n)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),n=dn(n,-65504,65504),vs.floatView[0]=n;const e=vs.uint32View[0],t=e>>23&511;return vs.baseTable[t]+((e&8388607)>>vs.shiftTable[t])}function ic(n){const e=n>>10;return vs.uint32View[0]=vs.mantissaTable[vs.offsetTable[e]+(n&1023)]+vs.exponentTable[e],vs.floatView[0]}const S3={toHalfFloat:bi,fromHalfFloat:ic},Mn=new O,Yh=new oe;class Ft{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=jc,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=mr,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return console.warn("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let r=0,s=this.itemSize;r<s;r++)this.array[e+r]=t.array[i+r];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,i=this.count;t<i;t++)Yh.fromBufferAttribute(this,t),Yh.applyMatrix3(e),this.setXY(t,Yh.x,Yh.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)Mn.fromBufferAttribute(this,t),Mn.applyMatrix3(e),this.setXYZ(t,Mn.x,Mn.y,Mn.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)Mn.fromBufferAttribute(this,t),Mn.applyMatrix4(e),this.setXYZ(t,Mn.x,Mn.y,Mn.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Mn.fromBufferAttribute(this,t),Mn.applyNormalMatrix(e),this.setXYZ(t,Mn.x,Mn.y,Mn.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Mn.fromBufferAttribute(this,t),Mn.transformDirection(e),this.setXYZ(t,Mn.x,Mn.y,Mn.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=Ii(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=mt(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Ii(t,this.array)),t}setX(e,t){return this.normalized&&(t=mt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Ii(t,this.array)),t}setY(e,t){return this.normalized&&(t=mt(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Ii(t,this.array)),t}setZ(e,t){return this.normalized&&(t=mt(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Ii(t,this.array)),t}setW(e,t){return this.normalized&&(t=mt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=mt(t,this.array),i=mt(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=mt(t,this.array),i=mt(i,this.array),r=mt(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=mt(t,this.array),i=mt(i,this.array),r=mt(r,this.array),s=mt(s,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==jc&&(e.usage=this.usage),e}}class M3 extends Ft{constructor(e,t,i){super(new Int8Array(e),t,i)}}class E3 extends Ft{constructor(e,t,i){super(new Uint8Array(e),t,i)}}class w3 extends Ft{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}}class T3 extends Ft{constructor(e,t,i){super(new Int16Array(e),t,i)}}class G_ extends Ft{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class A3 extends Ft{constructor(e,t,i){super(new Int32Array(e),t,i)}}class W_ extends Ft{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class C3 extends Ft{constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}getX(e){let t=ic(this.array[e*this.itemSize]);return this.normalized&&(t=Ii(t,this.array)),t}setX(e,t){return this.normalized&&(t=mt(t,this.array)),this.array[e*this.itemSize]=bi(t),this}getY(e){let t=ic(this.array[e*this.itemSize+1]);return this.normalized&&(t=Ii(t,this.array)),t}setY(e,t){return this.normalized&&(t=mt(t,this.array)),this.array[e*this.itemSize+1]=bi(t),this}getZ(e){let t=ic(this.array[e*this.itemSize+2]);return this.normalized&&(t=Ii(t,this.array)),t}setZ(e,t){return this.normalized&&(t=mt(t,this.array)),this.array[e*this.itemSize+2]=bi(t),this}getW(e){let t=ic(this.array[e*this.itemSize+3]);return this.normalized&&(t=Ii(t,this.array)),t}setW(e,t){return this.normalized&&(t=mt(t,this.array)),this.array[e*this.itemSize+3]=bi(t),this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=mt(t,this.array),i=mt(i,this.array)),this.array[e+0]=bi(t),this.array[e+1]=bi(i),this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=mt(t,this.array),i=mt(i,this.array),r=mt(r,this.array)),this.array[e+0]=bi(t),this.array[e+1]=bi(i),this.array[e+2]=bi(r),this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=mt(t,this.array),i=mt(i,this.array),r=mt(r,this.array),s=mt(s,this.array)),this.array[e+0]=bi(t),this.array[e+1]=bi(i),this.array[e+2]=bi(r),this.array[e+3]=bi(s),this}}class He extends Ft{constructor(e,t,i){super(new Float32Array(e),t,i)}}class R3 extends Ft{constructor(e,t,i){super(new Float64Array(e),t,i)}}let b3=0;const fr=new it,mv=new Dt,Ja=new O,Yi=new Si,Hu=new Si,Bn=new O;class vt extends xr{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:b3++}),this.uuid=Ki(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(fC(e)?W_:G_)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,i=0){this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const i=this.attributes.normal;if(i!==void 0){const s=new xt().getNormalMatrix(e);i.applyNormalMatrix(s),i.needsUpdate=!0}const r=this.attributes.tangent;return r!==void 0&&(r.transformDirection(e),r.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return fr.makeRotationFromQuaternion(e),this.applyMatrix4(fr),this}rotateX(e){return fr.makeRotationX(e),this.applyMatrix4(fr),this}rotateY(e){return fr.makeRotationY(e),this.applyMatrix4(fr),this}rotateZ(e){return fr.makeRotationZ(e),this.applyMatrix4(fr),this}translate(e,t,i){return fr.makeTranslation(e,t,i),this.applyMatrix4(fr),this}scale(e,t,i){return fr.makeScale(e,t,i),this.applyMatrix4(fr),this}lookAt(e){return mv.lookAt(e),mv.updateMatrix(),this.applyMatrix4(mv.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ja).negate(),this.translate(Ja.x,Ja.y,Ja.z),this}setFromPoints(e){const t=[];for(let i=0,r=e.length;i<r;i++){const s=e[i];t.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new He(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Si);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new O(-1/0,-1/0,-1/0),new O(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,r=t.length;i<r;i++){const s=t[i];Yi.setFromBufferAttribute(s),this.morphTargetsRelative?(Bn.addVectors(this.boundingBox.min,Yi.min),this.boundingBox.expandByPoint(Bn),Bn.addVectors(this.boundingBox.max,Yi.max),this.boundingBox.expandByPoint(Bn)):(this.boundingBox.expandByPoint(Yi.min),this.boundingBox.expandByPoint(Yi.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 fi);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new O,1/0);return}if(e){const i=this.boundingSphere.center;if(Yi.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){const a=t[s];Hu.setFromBufferAttribute(a),this.morphTargetsRelative?(Bn.addVectors(Yi.min,Hu.min),Yi.expandByPoint(Bn),Bn.addVectors(Yi.max,Hu.max),Yi.expandByPoint(Bn)):(Yi.expandByPoint(Hu.min),Yi.expandByPoint(Hu.max))}Yi.getCenter(i);let r=0;for(let s=0,o=e.count;s<o;s++)Bn.fromBufferAttribute(e,s),r=Math.max(r,i.distanceToSquared(Bn));if(t)for(let s=0,o=t.length;s<o;s++){const a=t[s],c=this.morphTargetsRelative;for(let f=0,h=a.count;f<h;f++)Bn.fromBufferAttribute(a,f),c&&(Ja.fromBufferAttribute(e,f),Bn.add(Ja)),r=Math.max(r,i.distanceToSquared(Bn))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const i=e.array,r=t.position.array,s=t.normal.array,o=t.uv.array,a=r.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Ft(new Float32Array(4*a),4));const c=this.getAttribute("tangent").array,f=[],h=[];for(let b=0;b<a;b++)f[b]=new O,h[b]=new O;const d=new O,m=new O,v=new O,_=new oe,E=new oe,M=new oe,g=new O,x=new O;function S(b,B,j){d.fromArray(r,b*3),m.fromArray(r,B*3),v.fromArray(r,j*3),_.fromArray(o,b*2),E.fromArray(o,B*2),M.fromArray(o,j*2),m.sub(d),v.sub(d),E.sub(_),M.sub(_);const le=1/(E.x*M.y-M.x*E.y);isFinite(le)&&(g.copy(m).multiplyScalar(M.y).addScaledVector(v,-E.y).multiplyScalar(le),x.copy(v).multiplyScalar(E.x).addScaledVector(m,-M.x).multiplyScalar(le),f[b].add(g),f[B].add(g),f[j].add(g),h[b].add(x),h[B].add(x),h[j].add(x))}let T=this.groups;T.length===0&&(T=[{start:0,count:i.length}]);for(let b=0,B=T.length;b<B;++b){const j=T[b],le=j.start,H=j.count;for(let Z=le,$=le+H;Z<$;Z+=3)S(i[Z+0],i[Z+1],i[Z+2])}const L=new O,R=new O,P=new O,D=new O;function C(b){P.fromArray(s,b*3),D.copy(P);const B=f[b];L.copy(B),L.sub(P.multiplyScalar(P.dot(B))).normalize(),R.crossVectors(D,B);const le=R.dot(h[b])<0?-1:1;c[b*4]=L.x,c[b*4+1]=L.y,c[b*4+2]=L.z,c[b*4+3]=le}for(let b=0,B=T.length;b<B;++b){const j=T[b],le=j.start,H=j.count;for(let Z=le,$=le+H;Z<$;Z+=3)C(i[Z+0]),C(i[Z+1]),C(i[Z+2])}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let i=this.getAttribute("normal");if(i===void 0)i=new Ft(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let m=0,v=i.count;m<v;m++)i.setXYZ(m,0,0,0);const r=new O,s=new O,o=new O,a=new O,c=new O,f=new O,h=new O,d=new O;if(e)for(let m=0,v=e.count;m<v;m+=3){const _=e.getX(m+0),E=e.getX(m+1),M=e.getX(m+2);r.fromBufferAttribute(t,_),s.fromBufferAttribute(t,E),o.fromBufferAttribute(t,M),h.subVectors(o,s),d.subVectors(r,s),h.cross(d),a.fromBufferAttribute(i,_),c.fromBufferAttribute(i,E),f.fromBufferAttribute(i,M),a.add(h),c.add(h),f.add(h),i.setXYZ(_,a.x,a.y,a.z),i.setXYZ(E,c.x,c.y,c.z),i.setXYZ(M,f.x,f.y,f.z)}else for(let m=0,v=t.count;m<v;m+=3)r.fromBufferAttribute(t,m+0),s.fromBufferAttribute(t,m+1),o.fromBufferAttribute(t,m+2),h.subVectors(o,s),d.subVectors(r,s),h.cross(d),i.setXYZ(m+0,h.x,h.y,h.z),i.setXYZ(m+1,h.x,h.y,h.z),i.setXYZ(m+2,h.x,h.y,h.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)Bn.fromBufferAttribute(e,t),Bn.normalize(),e.setXYZ(t,Bn.x,Bn.y,Bn.z)}toNonIndexed(){function e(a,c){const f=a.array,h=a.itemSize,d=a.normalized,m=new f.constructor(c.length*h);let v=0,_=0;for(let E=0,M=c.length;E<M;E++){a.isInterleavedBufferAttribute?v=c[E]*a.data.stride+a.offset:v=c[E]*h;for(let g=0;g<h;g++)m[_++]=f[v++]}return new Ft(m,h,d)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new vt,i=this.index.array,r=this.attributes;for(const a in r){const c=r[a],f=e(c,i);t.setAttribute(a,f)}const s=this.morphAttributes;for(const a in s){const c=[],f=s[a];for(let h=0,d=f.length;h<d;h++){const m=f[h],v=e(m,i);c.push(v)}t.morphAttributes[a]=c}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,c=o.length;a<c;a++){const f=o[a];t.addGroup(f.start,f.count,f.materialIndex)}return t}toJSON(){const e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const c=this.parameters;for(const f in c)c[f]!==void 0&&(e[f]=c[f]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const i=this.attributes;for(const c in i){const f=i[c];e.data.attributes[c]=f.toJSON(e.data)}const r={};let s=!1;for(const c in this.morphAttributes){const f=this.morphAttributes[c],h=[];for(let d=0,m=f.length;d<m;d++){const v=f[d];h.push(v.toJSON(e.data))}h.length>0&&(r[c]=h,s=!0)}s&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone(t));const r=e.attributes;for(const f in r){const h=r[f];this.setAttribute(f,h.clone(t))}const s=e.morphAttributes;for(const f in s){const h=[],d=s[f];for(let m=0,v=d.length;m<v;m++)h.push(d[m].clone(t));this.morphAttributes[f]=h}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.groups;for(let f=0,h=o.length;f<h;f++){const d=o[f];this.addGroup(d.start,d.count,d.materialIndex)}const a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());const c=e.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const g1=new it,ko=new ru,jh=new fi,v1=new O,$a=new O,el=new O,tl=new O,gv=new O,qh=new O,Zh=new oe,Kh=new oe,Qh=new oe,y1=new O,_1=new O,x1=new O,Jh=new O,$h=new O;class wn extends Dt{constructor(e=new vt,t=new Ao){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(e,t){const i=this.geometry,r=i.attributes.position,s=i.morphAttributes.position,o=i.morphTargetsRelative;t.fromBufferAttribute(r,e);const a=this.morphTargetInfluences;if(s&&a){qh.set(0,0,0);for(let c=0,f=s.length;c<f;c++){const h=a[c],d=s[c];h!==0&&(gv.fromBufferAttribute(d,e),o?qh.addScaledVector(gv,h):qh.addScaledVector(gv.sub(t),h))}t.add(qh)}return t}raycast(e,t){const i=this.geometry,r=this.material,s=this.matrixWorld;r!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),jh.copy(i.boundingSphere),jh.applyMatrix4(s),ko.copy(e.ray).recast(e.near),!(jh.containsPoint(ko.origin)===!1&&(ko.intersectSphere(jh,v1)===null||ko.origin.distanceToSquared(v1)>(e.far-e.near)**2))&&(g1.copy(s).invert(),ko.copy(e.ray).applyMatrix4(g1),!(i.boundingBox!==null&&ko.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,ko)))}_computeIntersections(e,t,i){let r;const s=this.geometry,o=this.material,a=s.index,c=s.attributes.position,f=s.attributes.uv,h=s.attributes.uv1,d=s.attributes.normal,m=s.groups,v=s.drawRange;if(a!==null)if(Array.isArray(o))for(let _=0,E=m.length;_<E;_++){const M=m[_],g=o[M.materialIndex],x=Math.max(M.start,v.start),S=Math.min(a.count,Math.min(M.start+M.count,v.start+v.count));for(let T=x,L=S;T<L;T+=3){const R=a.getX(T),P=a.getX(T+1),D=a.getX(T+2);r=ed(this,g,e,i,f,h,d,R,P,D),r&&(r.faceIndex=Math.floor(T/3),r.face.materialIndex=M.materialIndex,t.push(r))}}else{const _=Math.max(0,v.start),E=Math.min(a.count,v.start+v.count);for(let M=_,g=E;M<g;M+=3){const x=a.getX(M),S=a.getX(M+1),T=a.getX(M+2);r=ed(this,o,e,i,f,h,d,x,S,T),r&&(r.faceIndex=Math.floor(M/3),t.push(r))}}else if(c!==void 0)if(Array.isArray(o))for(let _=0,E=m.length;_<E;_++){const M=m[_],g=o[M.materialIndex],x=Math.max(M.start,v.start),S=Math.min(c.count,Math.min(M.start+M.count,v.start+v.count));for(let T=x,L=S;T<L;T+=3){const R=T,P=T+1,D=T+2;r=ed(this,g,e,i,f,h,d,R,P,D),r&&(r.faceIndex=Math.floor(T/3),r.face.materialIndex=M.materialIndex,t.push(r))}}else{const _=Math.max(0,v.start),E=Math.min(c.count,v.start+v.count);for(let M=_,g=E;M<g;M+=3){const x=M,S=M+1,T=M+2;r=ed(this,o,e,i,f,h,d,x,S,T),r&&(r.faceIndex=Math.floor(M/3),t.push(r))}}}}function P3(n,e,t,i,r,s,o,a){let c;if(e.side===bn?c=i.intersectTriangle(o,s,r,!0,a):c=i.intersectTriangle(r,s,o,e.side===ts,a),c===null)return null;$h.copy(a),$h.applyMatrix4(n.matrixWorld);const f=t.ray.origin.distanceTo($h);return f<t.near||f>t.far?null:{distance:f,point:$h.clone(),object:n}}function ed(n,e,t,i,r,s,o,a,c,f){n.getVertexPosition(a,$a),n.getVertexPosition(c,el),n.getVertexPosition(f,tl);const h=P3(n,e,t,i,$a,el,tl,Jh);if(h){r&&(Zh.fromBufferAttribute(r,a),Kh.fromBufferAttribute(r,c),Qh.fromBufferAttribute(r,f),h.uv=Li.getInterpolation(Jh,$a,el,tl,Zh,Kh,Qh,new oe)),s&&(Zh.fromBufferAttribute(s,a),Kh.fromBufferAttribute(s,c),Qh.fromBufferAttribute(s,f),h.uv1=Li.getInterpolation(Jh,$a,el,tl,Zh,Kh,Qh,new oe),h.uv2=h.uv1),o&&(y1.fromBufferAttribute(o,a),_1.fromBufferAttribute(o,c),x1.fromBufferAttribute(o,f),h.normal=Li.getInterpolation(Jh,$a,el,tl,y1,_1,x1,new O),h.normal.dot(i.direction)>0&&h.normal.multiplyScalar(-1));const d={a,b:c,c:f,normal:new O,materialIndex:0};Li.getNormal($a,el,tl,d.normal),h.face=d}return h}class Ea extends vt{constructor(e=1,t=1,i=1,r=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:r,heightSegments:s,depthSegments:o};const a=this;r=Math.floor(r),s=Math.floor(s),o=Math.floor(o);const c=[],f=[],h=[],d=[];let m=0,v=0;_("z","y","x",-1,-1,i,t,e,o,s,0),_("z","y","x",1,-1,i,t,-e,o,s,1),_("x","z","y",1,1,e,i,t,r,o,2),_("x","z","y",1,-1,e,i,-t,r,o,3),_("x","y","z",1,-1,e,t,i,r,s,4),_("x","y","z",-1,-1,e,t,-i,r,s,5),this.setIndex(c),this.setAttribute("position",new He(f,3)),this.setAttribute("normal",new He(h,3)),this.setAttribute("uv",new He(d,2));function _(E,M,g,x,S,T,L,R,P,D,C){const b=T/P,B=L/D,j=T/2,le=L/2,H=R/2,Z=P+1,$=D+1;let ce=0,z=0;const G=new O;for(let V=0;V<$;V++){const J=V*B-le;for(let se=0;se<Z;se++){const K=se*b-j;G[E]=K*x,G[M]=J*S,G[g]=H,f.push(G.x,G.y,G.z),G[E]=0,G[M]=0,G[g]=R>0?1:-1,h.push(G.x,G.y,G.z),d.push(se/P),d.push(1-V/D),ce+=1}}for(let V=0;V<D;V++)for(let J=0;J<P;J++){const se=m+J+Z*V,K=m+J+Z*(V+1),ue=m+(J+1)+Z*(V+1),Se=m+(J+1)+Z*V;c.push(se,K,Se),c.push(K,ue,Se),z+=6}a.addGroup(v,z,C),v+=z,m+=ce}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ea(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Kl(n){const e={};for(const t in n){e[t]={};for(const i in n[t]){const r=n[t][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][i]=null):e[t][i]=r.clone():Array.isArray(r)?e[t][i]=r.slice():e[t][i]=r}}return e}function gi(n){const e={};for(let t=0;t<n.length;t++){const i=Kl(n[t]);for(const r in i)e[r]=i[r]}return e}function L3(n){const e=[];for(let t=0;t<n.length;t++)e.push(n[t].clone());return e}function mC(n){return n.getRenderTarget()===null?n.outputColorSpace:Bt.workingColorSpace}const gC={clone:Kl,merge:gi};var I3=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,U3=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class Gn extends Wn{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=I3,this.fragmentShader=U3,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},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Kl(e.uniforms),this.uniformsGroups=L3(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const r in this.uniforms){const o=this.uniforms[r].value;o&&o.isTexture?t.uniforms[r]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[r]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[r]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[r]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[r]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[r]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[r]={type:"m4",value:o.toArray()}:t.uniforms[r]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const i={};for(const r in this.extensions)this.extensions[r]===!0&&(i[r]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class su extends Dt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new it,this.projectionMatrix=new it,this.projectionMatrixInverse=new it,this.coordinateSystem=Ir}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}class Cn extends su{constructor(e=50,t=1,i=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=r,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=Zl*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(ca*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Zl*2*Math.atan(Math.tan(ca*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,i,r,s,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(ca*.5*this.fov)/this.zoom,i=2*t,r=this.aspect*i,s=-.5*r;const o=this.view;if(this.view!==null&&this.view.enabled){const c=o.fullWidth,f=o.fullHeight;s+=o.offsetX*r/c,t-=o.offsetY*i/f,r*=o.width/c,i*=o.height/f}const a=this.filmOffset;a!==0&&(s+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+r,t,t-i,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const nl=-90,il=1;class vC extends Dt{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new Cn(nl,il,e,t);r.layers=this.layers,this.add(r);const s=new Cn(nl,il,e,t);s.layers=this.layers,this.add(s);const o=new Cn(nl,il,e,t);o.layers=this.layers,this.add(o);const a=new Cn(nl,il,e,t);a.layers=this.layers,this.add(a);const c=new Cn(nl,il,e,t);c.layers=this.layers,this.add(c);const f=new Cn(nl,il,e,t);f.layers=this.layers,this.add(f)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,r,s,o,a,c]=t;for(const f of t)this.remove(f);if(e===Ir)i.up.set(0,1,0),i.lookAt(1,0,0),r.up.set(0,1,0),r.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),c.up.set(0,1,0),c.lookAt(0,0,-1);else if(e===ql)i.up.set(0,-1,0),i.lookAt(-1,0,0),r.up.set(0,-1,0),r.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),c.up.set(0,-1,0),c.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const f of t)this.add(f),f.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:r}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,o,a,c,f,h]=this.children,d=e.getRenderTarget(),m=e.getActiveCubeFace(),v=e.getActiveMipmapLevel(),_=e.xr.enabled;e.xr.enabled=!1;const E=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,r),e.render(t,s),e.setRenderTarget(i,1,r),e.render(t,o),e.setRenderTarget(i,2,r),e.render(t,a),e.setRenderTarget(i,3,r),e.render(t,c),e.setRenderTarget(i,4,r),e.render(t,f),i.texture.generateMipmaps=E,e.setRenderTarget(i,5,r),e.render(t,h),e.setRenderTarget(d,m,v),e.xr.enabled=_,i.texture.needsPMREMUpdate=!0}}class pf extends an{constructor(e,t,i,r,s,o,a,c,f,h){e=e!==void 0?e:[],t=t!==void 0?t:Rs,super(e,t,i,r,s,o,a,c,f,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class yC extends _n{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},r=[i,i,i,i,i,i];t.encoding!==void 0&&(gc("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),t.colorSpace=t.encoding===ho?At:_i),this.texture=new pf(r,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:Kt}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:`

				varying vec3 vWorldDirection;

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

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

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`,fragmentShader:`

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`},r=new Ea(5,5,5),s=new Gn({name:"CubemapFromEquirect",uniforms:Kl(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:bn,blending:ci});s.uniforms.tEquirect.value=t;const o=new wn(r,s),a=t.minFilter;return t.minFilter===yo&&(t.minFilter=Kt),new vC(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,i,r){const s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,i,r);e.setRenderTarget(s)}}const vv=new O,N3=new O,D3=new xt;class Qs{constructor(e=new O(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,r){return this.normal.set(e,t,i),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const r=vv.subVectors(i,t).cross(N3.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const i=e.delta(vv),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/r;return s<0||s>1?null:t.copy(e.start).addScaledVector(i,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const i=t||D3.getNormalMatrix(e),r=this.coplanarPoint(vv).applyMatrix4(e),s=this.normal.applyMatrix3(i).normalize();return this.constant=-r.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Ho=new fi,td=new O;class mf{constructor(e=new Qs,t=new Qs,i=new Qs,r=new Qs,s=new Qs,o=new Qs){this.planes=[e,t,i,r,s,o]}set(e,t,i,r,s,o){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(i),a[3].copy(r),a[4].copy(s),a[5].copy(o),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=Ir){const i=this.planes,r=e.elements,s=r[0],o=r[1],a=r[2],c=r[3],f=r[4],h=r[5],d=r[6],m=r[7],v=r[8],_=r[9],E=r[10],M=r[11],g=r[12],x=r[13],S=r[14],T=r[15];if(i[0].setComponents(c-s,m-f,M-v,T-g).normalize(),i[1].setComponents(c+s,m+f,M+v,T+g).normalize(),i[2].setComponents(c+o,m+h,M+_,T+x).normalize(),i[3].setComponents(c-o,m-h,M-_,T-x).normalize(),i[4].setComponents(c-a,m-d,M-E,T-S).normalize(),t===Ir)i[5].setComponents(c+a,m+d,M+E,T+S).normalize();else if(t===ql)i[5].setComponents(a,d,E,S).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Ho.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Ho.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Ho)}intersectsSprite(e){return Ho.center.set(0,0,0),Ho.radius=.7071067811865476,Ho.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ho)}intersectsSphere(e){const t=this.planes,i=e.center,r=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(i)<r)return!1;return!0}intersectsBox(e){const t=this.planes;for(let i=0;i<6;i++){const r=t[i];if(td.x=r.normal.x>0?e.max.x:e.min.x,td.y=r.normal.y>0?e.max.y:e.min.y,td.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(td)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function _C(){let n=null,e=!1,t=null,i=null;function r(s,o){t(s,o),i=n.requestAnimationFrame(r)}return{start:function(){e!==!0&&t!==null&&(i=n.requestAnimationFrame(r),e=!0)},stop:function(){n.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){n=s}}}function O3(n,e){const t=e.isWebGL2,i=new WeakMap;function r(f,h){const d=f.array,m=f.usage,v=d.byteLength,_=n.createBuffer();n.bindBuffer(h,_),n.bufferData(h,d,m),f.onUploadCallback();let E;if(d instanceof Float32Array)E=n.FLOAT;else if(d instanceof Uint16Array)if(f.isFloat16BufferAttribute)if(t)E=n.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else E=n.UNSIGNED_SHORT;else if(d instanceof Int16Array)E=n.SHORT;else if(d instanceof Uint32Array)E=n.UNSIGNED_INT;else if(d instanceof Int32Array)E=n.INT;else if(d instanceof Int8Array)E=n.BYTE;else if(d instanceof Uint8Array)E=n.UNSIGNED_BYTE;else if(d instanceof Uint8ClampedArray)E=n.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+d);return{buffer:_,type:E,bytesPerElement:d.BYTES_PER_ELEMENT,version:f.version,size:v}}function s(f,h,d){const m=h.array,v=h._updateRange,_=h.updateRanges;if(n.bindBuffer(d,f),v.count===-1&&_.length===0&&n.bufferSubData(d,0,m),_.length!==0){for(let E=0,M=_.length;E<M;E++){const g=_[E];t?n.bufferSubData(d,g.start*m.BYTES_PER_ELEMENT,m,g.start,g.count):n.bufferSubData(d,g.start*m.BYTES_PER_ELEMENT,m.subarray(g.start,g.start+g.count))}h.clearUpdateRanges()}v.count!==-1&&(t?n.bufferSubData(d,v.offset*m.BYTES_PER_ELEMENT,m,v.offset,v.count):n.bufferSubData(d,v.offset*m.BYTES_PER_ELEMENT,m.subarray(v.offset,v.offset+v.count)),v.count=-1),h.onUploadCallback()}function o(f){return f.isInterleavedBufferAttribute&&(f=f.data),i.get(f)}function a(f){f.isInterleavedBufferAttribute&&(f=f.data);const h=i.get(f);h&&(n.deleteBuffer(h.buffer),i.delete(f))}function c(f,h){if(f.isGLBufferAttribute){const m=i.get(f);(!m||m.version<f.version)&&i.set(f,{buffer:f.buffer,type:f.type,bytesPerElement:f.elementSize,version:f.version});return}f.isInterleavedBufferAttribute&&(f=f.data);const d=i.get(f);if(d===void 0)i.set(f,r(f,h));else if(d.version<f.version){if(d.size!==f.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(d.buffer,f,h),d.version=f.version}}return{get:o,remove:a,update:c}}class gf extends vt{constructor(e=1,t=1,i=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:r};const s=e/2,o=t/2,a=Math.floor(i),c=Math.floor(r),f=a+1,h=c+1,d=e/a,m=t/c,v=[],_=[],E=[],M=[];for(let g=0;g<h;g++){const x=g*m-o;for(let S=0;S<f;S++){const T=S*d-s;_.push(T,-x,0),E.push(0,0,1),M.push(S/a),M.push(1-g/c)}}for(let g=0;g<c;g++)for(let x=0;x<a;x++){const S=x+f*g,T=x+f*(g+1),L=x+1+f*(g+1),R=x+1+f*g;v.push(S,T,R),v.push(T,L,R)}this.setIndex(v),this.setAttribute("position",new He(_,3)),this.setAttribute("normal",new He(E,3)),this.setAttribute("uv",new He(M,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new gf(e.width,e.height,e.widthSegments,e.heightSegments)}}var F3=`#ifdef USE_ALPHAHASH
	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,z3=`#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`,B3=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,k3=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,H3=`#ifdef USE_ALPHATEST
	if ( diffuseColor.a < alphaTest ) discard;
#endif`,V3=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,G3=`#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`,W3=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,X3=`#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`,Y3=`#ifdef USE_BATCHING
	mat4 batchingMatrix = getBatchingMatrix( batchId );
#endif`,j3=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
	vPosition = vec3( position );
#endif`,q3=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,Z3=`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`,K3=`#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`,Q3=`#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`,J3=`#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#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`,$3=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,eI=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,tI=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,nI=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,iI=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,rI=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`,sI=`#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`,oI=`#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`,aI=`#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`,lI=`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`,uI=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,cI=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,fI=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,hI=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,dI="gl_FragColor = linearToOutputTexel( gl_FragColor );",pI=`
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 );
}`,mI=`#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`,gI=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,vI=`#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`,yI=`#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`,_I=`#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`,xI=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,SI=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,MI=`#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`,EI=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,wI=`#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
}`,TI=`#ifdef USE_LIGHTMAP
	vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
	reflectedLight.indirectDiffuse += lightMapIrradiance;
#endif`,AI=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,CI=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,RI=`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`,bI=`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`,PI=`#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`,LI=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,II=`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`,UI=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,NI=`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`,DI=`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`,OI=`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 );
}`,FI=`
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`,zI=`#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`,BI=`#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`,kI=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,HI=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,VI=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`,GI=`#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`,WI=`#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`,XI=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,YI=`#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`,jI=`#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`,qI=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
	metalnessFactor *= texelMetalness.b;
#endif`,ZI=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,KI=`#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`,QI=`#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`,JI=`#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`,$I=`#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`,eU=`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;`,tU=`#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`,nU=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,iU=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,rU=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,sU=`#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`,oU=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,aU=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,lU=`#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`,uU=`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,cU=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,fU=`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 );
}`,hU=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,dU=`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;`,pU=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,mU=`#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`,gU=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
	roughnessFactor *= texelRoughness.g;
#endif`,vU=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,yU=`#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`,_U=`#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`,xU=`#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`,SU=`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;
}`,MU=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,EU=`#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`,wU=`#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`,TU=`#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`,AU=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,CU=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,RU=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,bU=`#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 = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
	color *= toneMappingExposure;
	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;
	return color;
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,PU=`#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`,LU=`#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`,IU=`#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`,UU=`#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`,NU=`#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`,DU=`#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 OU=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,FU=`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>
}`,zU=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,BU=`#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>
}`,kU=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,HU=`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>
}`,VU=`#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;
}`,GU=`#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() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#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
}`,WU=`#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;
}`,XU=`#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 () {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#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 );
}`,YU=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,jU=`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>
}`,qU=`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>
}`,ZU=`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() {
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#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>
}`,KU=`#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>
}`,QU=`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() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#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>
}`,JU=`#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>
}`,$U=`#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() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	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>
}`,eN=`#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;
}`,tN=`#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() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#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>
}`,nN=`#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
}`,iN=`#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() {
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( packNormalToRGB( normal ), opacity );
	#ifdef OPAQUE
		gl_FragColor.a = 1.0;
	#endif
}`,rN=`#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>
}`,sN=`#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() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	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>
}`,oN=`#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
}`,aN=`#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() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	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>
}`,lN=`#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>
}`,uN=`#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() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	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>
}`,cN=`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>
}`,fN=`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() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#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>
}`,hN=`#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>
}`,dN=`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>
}`,pN=`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>
}`,mN=`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() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#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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r(){if(i!==void 0)return i;if(e.has("EXT_texture_filter_anisotropic")===!0){const P=e.get("EXT_texture_filter_anisotropic");i=n.getParameter(P.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i}function s(P){if(P==="highp"){if(n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.HIGH_FLOAT).precision>0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_FLOAT).precision>0)return"highp";P="mediump"}return P==="mediump"&&n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.MEDIUM_FLOAT).precision>0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}const o=typeof WebGL2RenderingContext<"u"&&n.constructor.name==="WebGL2RenderingContext";let a=t.precision!==void 0?t.precision:"highp";const c=s(a);c!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",c,"instead."),a=c);const f=o||e.has("WEBGL_draw_buffers"),h=t.logarithmicDepthBuffer===!0,d=n.getParameter(n.MAX_TEXTURE_IMAGE_UNITS),m=n.getParameter(n.MAX_VERTEX_TEXTURE_IMAGE_UNITS),v=n.getParameter(n.MAX_TEXTURE_SIZE),_=n.getParameter(n.MAX_CUBE_MAP_TEXTURE_SIZE),E=n.getParameter(n.MAX_VERTEX_ATTRIBS),M=n.getParameter(n.MAX_VERTEX_UNIFORM_VECTORS),g=n.getParameter(n.MAX_VARYING_VECTORS),x=n.getParameter(n.MAX_FRAGMENT_UNIFORM_VECTORS),S=m>0,T=o||e.has("OES_texture_float"),L=S&&T,R=o?n.getParameter(n.MAX_SAMPLES):0;return{isWebGL2:o,drawBuffers:f,getMaxAnisotropy:r,getMaxPrecision:s,precision:a,logarithmicDepthBuffer:h,maxTextures:d,maxVertexTextures:m,maxTextureSize:v,maxCubemapSize:_,maxAttributes:E,maxVertexUniforms:M,maxVaryings:g,maxFragmentUniforms:x,vertexTextures:S,floatFragmentTextures:T,floatVertexTextures:L,maxSamples:R}}function xN(n){const e=this;let t=null,i=0,r=!1,s=!1;const o=new Qs,a=new xt,c={value:null,needsUpdate:!1};this.uniform=c,this.numPlanes=0,this.numIntersection=0,this.init=function(d,m){const v=d.length!==0||m||i!==0||r;return r=m,i=d.length,v},this.beginShadows=function(){s=!0,h(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(d,m){t=h(d,m,0)},this.setState=function(d,m,v){const _=d.clippingPlanes,E=d.clipIntersection,M=d.clipShadows,g=n.get(d);if(!r||_===null||_.length===0||s&&!M)s?h(null):f();else{const x=s?0:i,S=x*4;let T=g.clippingState||null;c.value=T,T=h(_,m,S,v);for(let L=0;L!==S;++L)T[L]=t[L];g.clippingState=T,this.numIntersection=E?this.numPlanes:0,this.numPlanes+=x}};function f(){c.value!==t&&(c.value=t,c.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function h(d,m,v,_){const E=d!==null?d.length:0;let M=null;if(E!==0){if(M=c.value,_!==!0||M===null){const g=v+E*4,x=m.matrixWorldInverse;a.getNormalMatrix(x),(M===null||M.length<g)&&(M=new Float32Array(g));for(let S=0,T=v;S!==E;++S,T+=4)o.copy(d[S]).applyMatrix4(x,a),o.normal.toArray(M,T),M[T+3]=o.constant}c.value=M,c.needsUpdate=!0}return e.numPlanes=E,e.numIntersection=0,M}}function SN(n){let e=new WeakMap;function t(o,a){return a===zc?o.mapping=Rs:a===Bc&&(o.mapping=vo),o}function i(o){if(o&&o.isTexture){const a=o.mapping;if(a===zc||a===Bc)if(e.has(o)){const c=e.get(o).texture;return t(c,o.mapping)}else{const c=o.image;if(c&&c.height>0){const f=new yC(c.height/2);return f.fromEquirectangularTexture(n,o),e.set(o,f),o.addEventListener("dispose",r),t(f.texture,o.mapping)}else return null}}return o}function r(o){const a=o.target;a.removeEventListener("dispose",r);const c=e.get(a);c!==void 0&&(e.delete(a),c.dispose())}function s(){e=new WeakMap}return{get:i,dispose:s}}class vf extends su{constructor(e=-1,t=1,i=1,r=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=r,this.near=s,this.far=o,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,i,r,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=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let s=i-e,o=i+e,a=r+t,c=r-t;if(this.view!==null&&this.view.enabled){const f=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=f*this.view.offsetX,o=s+f*this.view.width,a-=h*this.view.offsetY,c=a-h*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,c,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}const Rl=4,S1=[.125,.215,.35,.446,.526,.582],Jo=20,yv=new vf,M1=new Ue;let _v=null,xv=0,Sv=0;const Qo=(1+Math.sqrt(5))/2,rl=1/Qo,E1=[new O(1,1,1),new O(-1,1,1),new O(1,1,-1),new O(-1,1,-1),new O(0,Qo,rl),new O(0,Qo,-rl),new O(rl,0,Qo),new O(-rl,0,Qo),new O(Qo,rl,0),new O(-Qo,rl,0)];class Sy{constructor(e){this._renderer=e,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(e,t=0,i=.1,r=100){_v=this._renderer.getRenderTarget(),xv=this._renderer.getActiveCubeFace(),Sv=this._renderer.getActiveMipmapLevel(),this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,i,r,s),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=A1(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=T1(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(_v,xv,Sv),e.scissorTest=!1,id(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===Rs||e.mapping===vo?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),_v=this._renderer.getRenderTarget(),xv=this._renderer.getActiveCubeFace(),Sv=this._renderer.getActiveMipmapLevel();const i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:Kt,minFilter:Kt,generateMipmaps:!1,type:ya,format:Hn,colorSpace:_r,depthBuffer:!1},r=w1(e,t,i);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=w1(e,t,i);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=MN(s)),this._blurMaterial=EN(s,e,t)}return r}_compileMaterial(e){const t=new wn(this._lodPlanes[0],e);this._renderer.compile(t,yv)}_sceneToCubeUV(e,t,i,r){const a=new Cn(90,1,t,i),c=[1,-1,1,1,1,1],f=[1,1,1,-1,-1,-1],h=this._renderer,d=h.autoClear,m=h.toneMapping;h.getClearColor(M1),h.toneMapping=Dr,h.autoClear=!1;const v=new Ao({name:"PMREM.Background",side:bn,depthWrite:!1,depthTest:!1}),_=new wn(new Ea,v);let E=!1;const M=e.background;M?M.isColor&&(v.color.copy(M),e.background=null,E=!0):(v.color.copy(M1),E=!0);for(let g=0;g<6;g++){const x=g%3;x===0?(a.up.set(0,c[g],0),a.lookAt(f[g],0,0)):x===1?(a.up.set(0,0,c[g]),a.lookAt(0,f[g],0)):(a.up.set(0,c[g],0),a.lookAt(0,0,f[g]));const S=this._cubeSize;id(r,x*S,g>2?S:0,S,S),h.setRenderTarget(r),E&&h.render(_,a),h.render(e,a)}_.geometry.dispose(),_.material.dispose(),h.toneMapping=m,h.autoClear=d,e.background=M}_textureToCubeUV(e,t){const i=this._renderer,r=e.mapping===Rs||e.mapping===vo;r?(this._cubemapMaterial===null&&(this._cubemapMaterial=A1()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=T1());const s=r?this._cubemapMaterial:this._equirectMaterial,o=new wn(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=e;const c=this._cubeSize;id(t,0,0,3*c,2*c),i.setRenderTarget(t),i.render(o,yv)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;for(let r=1;r<this._lodPlanes.length;r++){const s=Math.sqrt(this._sigmas[r]*this._sigmas[r]-this._sigmas[r-1]*this._sigmas[r-1]),o=E1[(r-1)%E1.length];this._blur(e,r-1,r,s,o)}t.autoClear=i}_blur(e,t,i,r,s){const o=this._pingPongRenderTarget;this._halfBlur(e,o,t,i,r,"latitudinal",s),this._halfBlur(o,e,i,i,r,"longitudinal",s)}_halfBlur(e,t,i,r,s,o,a){const c=this._renderer,f=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,d=new wn(this._lodPlanes[r],f),m=f.uniforms,v=this._sizeLods[i]-1,_=isFinite(s)?Math.PI/(2*v):2*Math.PI/(2*Jo-1),E=s/_,M=isFinite(s)?1+Math.floor(h*E):Jo;M>Jo&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${M} samples when the maximum is set to ${Jo}`);const g=[];let x=0;for(let P=0;P<Jo;++P){const D=P/E,C=Math.exp(-D*D/2);g.push(C),P===0?x+=C:P<M&&(x+=2*C)}for(let P=0;P<g.length;P++)g[P]=g[P]/x;m.envMap.value=e.texture,m.samples.value=M,m.weights.value=g,m.latitudinal.value=o==="latitudinal",a&&(m.poleAxis.value=a);const{_lodMax:S}=this;m.dTheta.value=_,m.mipInt.value=S-i;const T=this._sizeLods[r],L=3*T*(r>S-Rl?r-S+Rl:0),R=4*(this._cubeSize-T);id(t,L,R,3*T,2*T),c.setRenderTarget(t),c.render(d,yv)}}function MN(n){const e=[],t=[],i=[];let r=n;const s=n-Rl+1+S1.length;for(let o=0;o<s;o++){const a=Math.pow(2,r);t.push(a);let c=1/a;o>n-Rl?c=S1[o-n+Rl-1]:o===0&&(c=0),i.push(c);const f=1/(a-2),h=-f,d=1+f,m=[h,h,d,h,d,d,h,h,d,d,h,d],v=6,_=6,E=3,M=2,g=1,x=new Float32Array(E*_*v),S=new Float32Array(M*_*v),T=new Float32Array(g*_*v);for(let R=0;R<v;R++){const P=R%3*2/3-1,D=R>2?0:-1,C=[P,D,0,P+2/3,D,0,P+2/3,D+1,0,P,D,0,P+2/3,D+1,0,P,D+1,0];x.set(C,E*_*R),S.set(m,M*_*R);const b=[R,R,R,R,R,R];T.set(b,g*_*R)}const L=new vt;L.setAttribute("position",new Ft(x,E)),L.setAttribute("uv",new Ft(S,M)),L.setAttribute("faceIndex",new Ft(T,g)),e.push(L),r>Rl&&r--}return{lodPlanes:e,sizeLods:t,sigmas:i}}function w1(n,e,t){const i=new _n(n,e,t);return i.texture.mapping=iu,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function id(n,e,t,i,r){n.viewport.set(e,t,i,r),n.scissor.set(e,t,i,r)}function EN(n,e,t){const i=new Float32Array(Jo),r=new O(0,1,0);return new Gn({name:"SphericalGaussianBlur",defines:{n:Jo,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${n}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:X_(),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:ci,depthTest:!1,depthWrite:!1})}function T1(){return new Gn({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:X_(),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:ci,depthTest:!1,depthWrite:!1})}function A1(){return new Gn({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:X_(),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:ci,depthTest:!1,depthWrite:!1})}function X_(){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 wN(n){let e=new WeakMap,t=null;function i(a){if(a&&a.isTexture){const c=a.mapping,f=c===zc||c===Bc,h=c===Rs||c===vo;if(f||h)if(a.isRenderTargetTexture&&a.needsPMREMUpdate===!0){a.needsPMREMUpdate=!1;let d=e.get(a);return t===null&&(t=new Sy(n)),d=f?t.fromEquirectangular(a,d):t.fromCubemap(a,d),e.set(a,d),d.texture}else{if(e.has(a))return e.get(a).texture;{const d=a.image;if(f&&d&&d.height>0||h&&d&&r(d)){t===null&&(t=new Sy(n));const m=f?t.fromEquirectangular(a):t.fromCubemap(a);return e.set(a,m),a.addEventListener("dispose",s),m.texture}else return null}}}return a}function r(a){let c=0;const f=6;for(let h=0;h<f;h++)a[h]!==void 0&&c++;return c===f}function s(a){const c=a.target;c.removeEventListener("dispose",s);const f=e.get(c);f!==void 0&&(e.delete(c),f.dispose())}function o(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:i,dispose:o}}function TN(n){const e={};function t(i){if(e[i]!==void 0)return e[i];let r;switch(i){case"WEBGL_depth_texture":r=n.getExtension("WEBGL_depth_texture")||n.getExtension("MOZ_WEBGL_depth_texture")||n.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":r=n.getExtension("EXT_texture_filter_anisotropic")||n.getExtension("MOZ_EXT_texture_filter_anisotropic")||n.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=n.getExtension("WEBGL_compressed_texture_s3tc")||n.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=n.getExtension("WEBGL_compressed_texture_pvrtc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:r=n.getExtension(i)}return e[i]=r,r}return{has:function(i){return t(i)!==null},init:function(i){i.isWebGL2?(t("EXT_color_buffer_float"),t("WEBGL_clip_cull_distance")):(t("WEBGL_depth_texture"),t("OES_texture_float"),t("OES_texture_half_float"),t("OES_texture_half_float_linear"),t("OES_standard_derivatives"),t("OES_element_index_uint"),t("OES_vertex_array_object"),t("ANGLE_instanced_arrays")),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture")},get:function(i){const r=t(i);return r===null&&console.warn("THREE.WebGLRenderer: "+i+" extension not supported."),r}}}function AN(n,e,t,i){const r={},s=new WeakMap;function o(d){const m=d.target;m.index!==null&&e.remove(m.index);for(const _ in m.attributes)e.remove(m.attributes[_]);for(const _ in m.morphAttributes){const E=m.morphAttributes[_];for(let M=0,g=E.length;M<g;M++)e.remove(E[M])}m.removeEventListener("dispose",o),delete r[m.id];const v=s.get(m);v&&(e.remove(v),s.delete(m)),i.releaseStatesOfGeometry(m),m.isInstancedBufferGeometry===!0&&delete 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0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3f(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else if(e.r!==void 0)(t[0]!==e.r||t[1]!==e.g||t[2]!==e.b)&&(n.uniform3f(this.addr,e.r,e.g,e.b),t[0]=e.r,t[1]=e.g,t[2]=e.b);else{if(Ln(t,e))return;n.uniform3fv(this.addr,e),In(t,e)}}function ON(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(n.uniform4f(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Ln(t,e))return;n.uniform4fv(this.addr,e),In(t,e)}}function FN(n,e){const t=this.cache,i=e.elements;if(i===void 0){if(Ln(t,e))return;n.uniformMatrix2fv(this.addr,!1,e),In(t,e)}else{if(Ln(t,i))return;L1.set(i),n.uniformMatrix2fv(this.addr,!1,L1),In(t,i)}}function zN(n,e){const t=this.cache,i=e.elements;if(i===void 0){if(Ln(t,e))return;n.uniformMatrix3fv(this.addr,!1,e),In(t,e)}else{if(Ln(t,i))return;P1.set(i),n.uniformMatrix3fv(this.addr,!1,P1),In(t,i)}}function BN(n,e){const t=this.cache,i=e.elements;if(i===void 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0)(t[0]!==e.x||t[1]!==e.y)&&(n.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Ln(t,e))return;n.uniform2uiv(this.addr,e),In(t,e)}}function YN(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Ln(t,e))return;n.uniform3uiv(this.addr,e),In(t,e)}}function jN(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(n.uniform4ui(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Ln(t,e))return;n.uniform4uiv(this.addr,e),In(t,e)}}function qN(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r);const s=this.type===n.SAMPLER_2D_SHADOW?SC:xC;t.setTexture2D(e||s,r)}function ZN(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTexture3D(e||EC,r)}function KN(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTextureCube(e||wC,r)}function QN(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTexture2DArray(e||MC,r)}function JN(n){switch(n){case 5126:return UN;case 35664:return NN;case 35665:return DN;case 35666:return ON;case 35674:return FN;case 35675:return zN;case 35676:return BN;case 5124:case 35670:return kN;case 35667:case 35671:return HN;case 35668:case 35672:return VN;case 35669:case 35673:return GN;case 5125:return WN;case 36294:return XN;case 36295:return YN;case 36296:return jN;case 35678:case 36198:case 36298:case 36306:case 35682:return qN;case 35679:case 36299:case 36307:return ZN;case 35680:case 36300:case 36308:case 36293:return KN;case 36289:case 36303:case 36311:case 36292:return QN}}function $N(n,e){n.uniform1fv(this.addr,e)}function eD(n,e){const t=ou(e,this.size,2);n.uniform2fv(this.addr,t)}function tD(n,e){const t=ou(e,this.size,3);n.uniform3fv(this.addr,t)}function nD(n,e){const t=ou(e,this.size,4);n.uniform4fv(this.addr,t)}function iD(n,e){const t=ou(e,this.size,4);n.uniformMatrix2fv(this.addr,!1,t)}function rD(n,e){const t=ou(e,this.size,9);n.uniformMatrix3fv(this.addr,!1,t)}function sD(n,e){const t=ou(e,this.size,16);n.uniformMatrix4fv(this.addr,!1,t)}function oD(n,e){n.uniform1iv(this.addr,e)}function aD(n,e){n.uniform2iv(this.addr,e)}function lD(n,e){n.uniform3iv(this.addr,e)}function uD(n,e){n.uniform4iv(this.addr,e)}function cD(n,e){n.uniform1uiv(this.addr,e)}function fD(n,e){n.uniform2uiv(this.addr,e)}function hD(n,e){n.uniform3uiv(this.addr,e)}function dD(n,e){n.uniform4uiv(this.addr,e)}function pD(n,e,t){const i=this.cache,r=e.length,s=em(t,r);Ln(i,s)||(n.uniform1iv(this.addr,s),In(i,s));for(let o=0;o!==r;++o)t.setTexture2D(e[o]||xC,s[o])}function mD(n,e,t){const i=this.cache,r=e.length,s=em(t,r);Ln(i,s)||(n.uniform1iv(this.addr,s),In(i,s));for(let o=0;o!==r;++o)t.setTexture3D(e[o]||EC,s[o])}function gD(n,e,t){const i=this.cache,r=e.length,s=em(t,r);Ln(i,s)||(n.uniform1iv(this.addr,s),In(i,s));for(let o=0;o!==r;++o)t.setTextureCube(e[o]||wC,s[o])}function vD(n,e,t){const i=this.cache,r=e.length,s=em(t,r);Ln(i,s)||(n.uniform1iv(this.addr,s),In(i,s));for(let o=0;o!==r;++o)t.setTexture2DArray(e[o]||MC,s[o])}function yD(n){switch(n){case 5126:return $N;case 35664:return eD;case 35665:return tD;case 35666:return nD;case 35674:return iD;case 35675:return rD;case 35676:return sD;case 5124:case 35670:return oD;case 35667:case 35671:return aD;case 35668:case 35672:return lD;case 35669:case 35673:return uD;case 5125:return cD;case 36294:return fD;case 36295:return hD;case 36296:return dD;case 35678:case 36198:case 36298:case 36306:case 35682:return pD;case 35679:case 36299:case 36307:return mD;case 35680:case 36300:case 36308:case 36293:return gD;case 36289:case 36303:case 36311:case 36292:return vD}}class 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Te=n.getRenderTarget(),nt=le.isInstancedMesh===!0,rt=le.isBatchedMesh===!0,ke=!!C.map,je=!!C.matcap,k=!!ce,ve=!!C.aoMap,he=!!C.lightMap,_e=!!C.bumpMap,fe=!!C.normalMap,Ye=!!C.displacementMap,Ie=!!C.emissiveMap,U=!!C.metalnessMap,I=!!C.roughnessMap,Q=C.anisotropy>0,ge=C.clearcoat>0,pe=C.iridescence>0,de=C.sheen>0,Ve=C.transmission>0,Ae=Q&&!!C.anisotropyMap,De=ge&&!!C.clearcoatMap,Qe=ge&&!!C.clearcoatNormalMap,ct=ge&&!!C.clearcoatRoughnessMap,me=pe&&!!C.iridescenceMap,Ct=pe&&!!C.iridescenceThicknessMap,St=de&&!!C.sheenColorMap,ot=de&&!!C.sheenRoughnessMap,qe=!!C.specularMap,Be=!!C.specularColorMap,dt=!!C.specularIntensityMap,Pt=Ve&&!!C.transmissionMap,Jt=Ve&&!!C.thicknessMap,yt=!!C.gradientMap,Me=!!C.alphaMap,W=C.alphaTest>0,Re=!!C.alphaHash,be=!!C.extensions,$e=!!Z.attributes.uv1,Ze=!!Z.attributes.uv2,Ht=!!Z.attributes.uv3;let zt=Dr;return C.toneMapped&&(Te===null||Te.isXRRenderTarget===!0)&&(zt=n.toneMapping),{isWebGL2:h,shaderID:G,shaderType:C.type,shaderName:C.name,vertexShader:K,fragmentShader:ue,defines:C.defines,customVertexShaderID:Se,customFragmentShaderID:Ce,isRawShaderMaterial:C.isRawShaderMaterial===!0,glslVersion:C.glslVersion,precision:v,batching:rt,instancing:nt,instancingColor:nt&&le.instanceColor!==null,supportsVertexTextures:m,outputColorSpace:Te===null?n.outputColorSpace:Te.isXRRenderTarget===!0?Te.texture.colorSpace:_r,map:ke,matcap:je,envMap:k,envMapMode:k&&ce.mapping,envMapCubeUVHeight:z,aoMap:ve,lightMap:he,bumpMap:_e,normalMap:fe,displacementMap:m&&Ye,emissiveMap:Ie,normalMapObjectSpace:fe&&C.normalMapType===iC,normalMapTangentSpace:fe&&C.normalMapType===To,metalnessMap:U,roughnessMap:I,anisotropy:Q,anisotropyMap:Ae,clearcoat:ge,clearcoatMap:De,clearcoatNormalMap:Qe,clearcoatRoughnessMap:ct,iridescence:pe,iridescenceMap:me,iridescenceThicknessMap:Ct,sheen:de,sheenColorMap:St,sheenRoughnessMap:ot,specularMap:qe,specularColorMap:Be,specularIntensityMap:dt,transmission:Ve,transmissionMap:Pt,thicknessMap:Jt,gradientMap:yt,opaque:C.transparent===!1&&C.blending===ua,alphaMap:Me,alphaTest:W,alphaHash:Re,combine:C.combine,mapUv:ke&&E(C.map.channel),aoMapUv:ve&&E(C.aoMap.channel),lightMapUv:he&&E(C.lightMap.channel),bumpMapUv:_e&&E(C.bumpMap.channel),normalMapUv:fe&&E(C.normalMap.channel),displacementMapUv:Ye&&E(C.displacementMap.channel),emissiveMapUv:Ie&&E(C.emissiveMap.channel),metalnessMapUv:U&&E(C.metalnessMap.channel),roughnessMapUv:I&&E(C.roughnessMap.channel),anisotropyMapUv:Ae&&E(C.anisotropyMap.channel),clearcoatMapUv:De&&E(C.clearcoatMap.channel),clearcoatNormalMapUv:Qe&&E(C.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ct&&E(C.clearcoatRoughnessMap.channel),iridescenceMapUv:me&&E(C.iridescenceMap.channel),iridescenceThicknessMapUv:Ct&&E(C.iridescenceThicknessMap.channel),sheenColorMapUv:St&&E(C.sheenColorMap.channel),sheenRoughnessMapUv:ot&&E(C.sheenRoughnessMap.channel),specularMapUv:qe&&E(C.specularMap.channel),specularColorMapUv:Be&&E(C.specularColorMap.channel),specularIntensityMapUv:dt&&E(C.specularIntensityMap.channel),transmissionMapUv:Pt&&E(C.transmissionMap.channel),thicknessMapUv:Jt&&E(C.thicknessMap.channel),alphaMapUv:Me&&E(C.alphaMap.channel),vertexTangents:!!Z.attributes.tangent&&(fe||Q),vertexColors:C.vertexColors,vertexAlphas:C.vertexColors===!0&&!!Z.attributes.color&&Z.attributes.color.itemSize===4,vertexUv1s:$e,vertexUv2s:Ze,vertexUv3s:Ht,pointsUvs:le.isPoints===!0&&!!Z.attributes.uv&&(ke||Me),fog:!!H,useFog:C.fog===!0,fogExp2:H&&H.isFogExp2,flatShading:C.flatShading===!0,sizeAttenuation:C.sizeAttenuation===!0,logarithmicDepthBuffer:d,skinning:le.isSkinnedMesh===!0,morphTargets:Z.morphAttributes.position!==void 0,morphNormals:Z.morphAttributes.normal!==void 0,morphColors:Z.morphAttributes.color!==void 0,morphTargetsCount:J,morphTextureStride:se,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:C.dithering,shadowMapEnabled:n.shadowMap.enabled&&B.length>0,shadowMapType:n.shadowMap.type,toneMapping:zt,useLegacyLights:n._useLegacyLights,decodeVideoTexture:ke&&C.map.isVideoTexture===!0&&Bt.getTransfer(C.map.colorSpace)===Wt,premultipliedAlpha:C.premultipliedAlpha,doubleSided:C.side===yi,flipSided:C.side===bn,useDepthPacking:C.depthPacking>=0,depthPacking:C.depthPacking||0,index0AttributeName:C.index0AttributeName,extensionDerivatives:be&&C.extensions.derivatives===!0,extensionFragDepth:be&&C.extensions.fragDepth===!0,extensionDrawBuffers:be&&C.extensions.drawBuffers===!0,extensionShaderTextureLOD:be&&C.extensions.shaderTextureLOD===!0,extensionClipCullDistance:be&&C.extensions.clipCullDistance&&i.has("WEBGL_clip_cull_distance"),rendererExtensionFragDepth:h||i.has("EXT_frag_depth"),rendererExtensionDrawBuffers:h||i.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:h||i.has("EXT_shader_texture_lod"),rendererExtensionParallelShaderCompile:i.has("KHR_parallel_shader_compile"),customProgramCacheKey:C.customProgramCacheKey()}}function g(C){const b=[];if(C.shaderID?b.push(C.shaderID):(b.push(C.customVertexShaderID),b.push(C.customFragmentShaderID)),C.defines!==void 0)for(const B in C.defines)b.push(B),b.push(C.defines[B]);return C.isRawShaderMaterial===!1&&(x(b,C),S(b,C),b.push(n.outputColorSpace)),b.push(C.customProgramCacheKey),b.join()}function x(C,b){C.push(b.precision),C.push(b.outputColorSpace),C.push(b.envMapMode),C.push(b.envMapCubeUVHeight),C.push(b.mapUv),C.push(b.alphaMapUv),C.push(b.lightMapUv),C.push(b.aoMapUv),C.push(b.bumpMapUv),C.push(b.normalMapUv),C.push(b.displacementMapUv),C.push(b.emissiveMapUv),C.push(b.metalnessMapUv),C.push(b.roughnessMapUv),C.push(b.anisotropyMapUv),C.push(b.clearcoatMapUv),C.push(b.clearcoatNormalMapUv),C.push(b.clearcoatRoughnessMapUv),C.push(b.iridescenceMapUv),C.push(b.iridescenceThicknessMapUv),C.push(b.sheenColorMapUv),C.push(b.sheenRoughnessMapUv),C.push(b.specularMapUv),C.push(b.specularColorMapUv),C.push(b.specularIntensityMapUv),C.push(b.transmissionMapUv),C.push(b.thicknessMapUv),C.push(b.combine),C.push(b.fogExp2),C.push(b.sizeAttenuation),C.push(b.morphTargetsCount),C.push(b.morphAttributeCount),C.push(b.numDirLights),C.push(b.numPointLights),C.push(b.numSpotLights),C.push(b.numSpotLightMaps),C.push(b.numHemiLights),C.push(b.numRectAreaLights),C.push(b.numDirLightShadows),C.push(b.numPointLightShadows),C.push(b.numSpotLightShadows),C.push(b.numSpotLightShadowsWithMaps),C.push(b.numLightProbes),C.push(b.shadowMapType),C.push(b.toneMapping),C.push(b.numClippingPlanes),C.push(b.numClipIntersection),C.push(b.depthPacking)}function S(C,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),C.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),C.push(a.mask)}function T(C){const b=_[C.type];let B;if(b){const j=Lr[b];B=gC.clone(j.uniforms)}else B=C.uniforms;return B}function L(C,b){let B;for(let j=0,le=f.length;j<le;j++){const H=f[j];if(H.cacheKey===b){B=H,++B.usedTimes;break}}return B===void 0&&(B=new GD(n,b,C,s),f.push(B)),B}function R(C){if(--C.usedTimes===0){const b=f.indexOf(C);f[b]=f[f.length-1],f.pop(),C.destroy()}}function P(C){c.remove(C)}function D(){c.dispose()}return{getParameters:M,getProgramCacheKey:g,getUniforms:T,acquireProgram:L,releaseProgram:R,releaseShaderCache:P,programs:f,dispose:D}}function qD(){let n=new WeakMap;function e(s){let o=n.get(s);return o===void 0&&(o={},n.set(s,o)),o}function t(s){n.delete(s)}function i(s,o,a){n.get(s)[o]=a}function r(){n=new WeakMap}return{get:e,remove:t,update:i,dispose:r}}function ZD(n,e){return n.groupOrder!==e.groupOrder?n.groupOrder-e.groupOrder:n.renderOrder!==e.renderOrder?n.renderOrder-e.renderOrder:n.material.id!==e.material.id?n.material.id-e.material.id:n.z!==e.z?n.z-e.z:n.id-e.id}function B1(n,e){return n.groupOrder!==e.groupOrder?n.groupOrder-e.groupOrder:n.renderOrder!==e.renderOrder?n.renderOrder-e.renderOrder:n.z!==e.z?e.z-n.z:n.id-e.id}function k1(){const n=[];let e=0;const t=[],i=[],r=[];function s(){e=0,t.length=0,i.length=0,r.length=0}function o(d,m,v,_,E,M){let g=n[e];return g===void 0?(g={id:d.id,object:d,geometry:m,material:v,groupOrder:_,renderOrder:d.renderOrder,z:E,group:M},n[e]=g):(g.id=d.id,g.object=d,g.geometry=m,g.material=v,g.groupOrder=_,g.renderOrder=d.renderOrder,g.z=E,g.group=M),e++,g}function a(d,m,v,_,E,M){const g=o(d,m,v,_,E,M);v.transmission>0?i.push(g):v.transparent===!0?r.push(g):t.push(g)}function c(d,m,v,_,E,M){const g=o(d,m,v,_,E,M);v.transmission>0?i.unshift(g):v.transparent===!0?r.unshift(g):t.unshift(g)}function f(d,m){t.length>1&&t.sort(d||ZD),i.length>1&&i.sort(m||B1),r.length>1&&r.sort(m||B1)}function h(){for(let d=e,m=n.length;d<m;d++){const v=n[d];if(v.id===null)break;v.id=null,v.object=null,v.geometry=null,v.material=null,v.group=null}}return{opaque:t,transmissive:i,transparent:r,init:s,push:a,unshift:c,finish:h,sort:f}}function KD(){let n=new WeakMap;function e(i,r){const s=n.get(i);let o;return s===void 0?(o=new k1,n.set(i,[o])):r>=s.length?(o=new k1,s.push(o)):o=s[r],o}function t(){n=new WeakMap}return{get:e,dispose:t}}function QD(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new O,color:new Ue};break;case"SpotLight":t={position:new O,direction:new O,color:new Ue,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new O,color:new Ue,distance:0,decay:0};break;case"HemisphereLight":t={direction:new O,skyColor:new Ue,groundColor:new Ue};break;case"RectAreaLight":t={color:new Ue,position:new O,halfWidth:new O,halfHeight:new O};break}return n[e.id]=t,t}}}function JD(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new oe};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new oe};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new oe,shadowCameraNear:1,shadowCameraFar:1e3};break}return n[e.id]=t,t}}}let $D=0;function eO(n,e){return(e.castShadow?2:0)-(n.castShadow?2:0)+(e.map?1:0)-(n.map?1:0)}function tO(n,e){const t=new QD,i=JD(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let h=0;h<9;h++)r.probe.push(new O);const s=new O,o=new it,a=new it;function c(h,d){let m=0,v=0,_=0;for(let j=0;j<9;j++)r.probe[j].set(0,0,0);let E=0,M=0,g=0,x=0,S=0,T=0,L=0,R=0,P=0,D=0,C=0;h.sort(eO);const b=d===!0?Math.PI:1;for(let j=0,le=h.length;j<le;j++){const H=h[j],Z=H.color,$=H.intensity,ce=H.distance,z=H.shadow&&H.shadow.map?H.shadow.map.texture:null;if(H.isAmbientLight)m+=Z.r*$*b,v+=Z.g*$*b,_+=Z.b*$*b;else if(H.isLightProbe){for(let G=0;G<9;G++)r.probe[G].addScaledVector(H.sh.coefficients[G],$);C++}else if(H.isDirectionalLight){const G=t.get(H);if(G.color.copy(H.color).multiplyScalar(H.intensity*b),H.castShadow){const V=H.shadow,J=i.get(H);J.shadowBias=V.bias,J.shadowNormalBias=V.normalBias,J.shadowRadius=V.radius,J.shadowMapSize=V.mapSize,r.directionalShadow[E]=J,r.directionalShadowMap[E]=z,r.directionalShadowMatrix[E]=H.shadow.matrix,T++}r.directional[E]=G,E++}else if(H.isSpotLight){const G=t.get(H);G.position.setFromMatrixPosition(H.matrixWorld),G.color.copy(Z).multiplyScalar($*b),G.distance=ce,G.coneCos=Math.cos(H.angle),G.penumbraCos=Math.cos(H.angle*(1-H.penumbra)),G.decay=H.decay,r.spot[g]=G;const V=H.shadow;if(H.map&&(r.spotLightMap[P]=H.map,P++,V.updateMatrices(H),H.castShadow&&D++),r.spotLightMatrix[g]=V.matrix,H.castShadow){const J=i.get(H);J.shadowBias=V.bias,J.shadowNormalBias=V.normalBias,J.shadowRadius=V.radius,J.shadowMapSize=V.mapSize,r.spotShadow[g]=J,r.spotShadowMap[g]=z,R++}g++}else if(H.isRectAreaLight){const G=t.get(H);G.color.copy(Z).multiplyScalar($),G.halfWidth.set(H.width*.5,0,0),G.halfHeight.set(0,H.height*.5,0),r.rectArea[x]=G,x++}else if(H.isPointLight){const G=t.get(H);if(G.color.copy(H.color).multiplyScalar(H.intensity*b),G.distance=H.distance,G.decay=H.decay,H.castShadow){const V=H.shadow,J=i.get(H);J.shadowBias=V.bias,J.shadowNormalBias=V.normalBias,J.shadowRadius=V.radius,J.shadowMapSize=V.mapSize,J.shadowCameraNear=V.camera.near,J.shadowCameraFar=V.camera.far,r.pointShadow[M]=J,r.pointShadowMap[M]=z,r.pointShadowMatrix[M]=H.shadow.matrix,L++}r.point[M]=G,M++}else if(H.isHemisphereLight){const G=t.get(H);G.skyColor.copy(H.color).multiplyScalar($*b),G.groundColor.copy(H.groundColor).multiplyScalar($*b),r.hemi[S]=G,S++}}x>0&&(e.isWebGL2?n.has("OES_texture_float_linear")===!0?(r.rectAreaLTC1=Ee.LTC_FLOAT_1,r.rectAreaLTC2=Ee.LTC_FLOAT_2):(r.rectAreaLTC1=Ee.LTC_HALF_1,r.rectAreaLTC2=Ee.LTC_HALF_2):n.has("OES_texture_float_linear")===!0?(r.rectAreaLTC1=Ee.LTC_FLOAT_1,r.rectAreaLTC2=Ee.LTC_FLOAT_2):n.has("OES_texture_half_float_linear")===!0?(r.rectAreaLTC1=Ee.LTC_HALF_1,r.rectAreaLTC2=Ee.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),r.ambient[0]=m,r.ambient[1]=v,r.ambient[2]=_;const B=r.hash;(B.directionalLength!==E||B.pointLength!==M||B.spotLength!==g||B.rectAreaLength!==x||B.hemiLength!==S||B.numDirectionalShadows!==T||B.numPointShadows!==L||B.numSpotShadows!==R||B.numSpotMaps!==P||B.numLightProbes!==C)&&(r.directional.length=E,r.spot.length=g,r.rectArea.length=x,r.point.length=M,r.hemi.length=S,r.directionalShadow.length=T,r.directionalShadowMap.length=T,r.pointShadow.length=L,r.pointShadowMap.length=L,r.spotShadow.length=R,r.spotShadowMap.length=R,r.directionalShadowMatrix.length=T,r.pointShadowMatrix.length=L,r.spotLightMatrix.length=R+P-D,r.spotLightMap.length=P,r.numSpotLightShadowsWithMaps=D,r.numLightProbes=C,B.directionalLength=E,B.pointLength=M,B.spotLength=g,B.rectAreaLength=x,B.hemiLength=S,B.numDirectionalShadows=T,B.numPointShadows=L,B.numSpotShadows=R,B.numSpotMaps=P,B.numLightProbes=C,r.version=$D++)}function f(h,d){let m=0,v=0,_=0,E=0,M=0;const g=d.matrixWorldInverse;for(let x=0,S=h.length;x<S;x++){const T=h[x];if(T.isDirectionalLight){const L=r.directional[m];L.direction.setFromMatrixPosition(T.matrixWorld),s.setFromMatrixPosition(T.target.matrixWorld),L.direction.sub(s),L.direction.transformDirection(g),m++}else if(T.isSpotLight){const L=r.spot[_];L.position.setFromMatrixPosition(T.matrixWorld),L.position.applyMatrix4(g),L.direction.setFromMatrixPosition(T.matrixWorld),s.setFromMatrixPosition(T.target.matrixWorld),L.direction.sub(s),L.direction.transformDirection(g),_++}else if(T.isRectAreaLight){const L=r.rectArea[E];L.position.setFromMatrixPosition(T.matrixWorld),L.position.applyMatrix4(g),a.identity(),o.copy(T.matrixWorld),o.premultiply(g),a.extractRotation(o),L.halfWidth.set(T.width*.5,0,0),L.halfHeight.set(0,T.height*.5,0),L.halfWidth.applyMatrix4(a),L.halfHeight.applyMatrix4(a),E++}else if(T.isPointLight){const L=r.point[v];L.position.setFromMatrixPosition(T.matrixWorld),L.position.applyMatrix4(g),v++}else if(T.isHemisphereLight){const L=r.hemi[M];L.direction.setFromMatrixPosition(T.matrixWorld),L.direction.transformDirection(g),M++}}}return{setup:c,setupView:f,state:r}}function H1(n,e){const t=new tO(n,e),i=[],r=[];function s(){i.length=0,r.length=0}function o(d){i.push(d)}function a(d){r.push(d)}function c(d){t.setup(i,d)}function f(d){t.setupView(i,d)}return{init:s,state:{lightsArray:i,shadowsArray:r,lights:t},setupLights:c,setupLightsView:f,pushLight:o,pushShadow:a}}function nO(n,e){let t=new WeakMap;function i(s,o=0){const a=t.get(s);let c;return a===void 0?(c=new H1(n,e),t.set(s,[c])):o>=a.length?(c=new H1(n,e),a.push(c)):c=a[o],c}function r(){t=new WeakMap}return{get:i,dispose:r}}class Y_ extends Wn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=wo,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class j_ extends Wn{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const iO=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,rO=`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 sO(n,e,t){let i=new mf;const r=new oe,s=new oe,o=new Ot,a=new Y_({depthPacking:nC}),c=new j_,f={},h=t.maxTextureSize,d={[ts]:bn,[bn]:ts,[yi]:yi},m=new Gn({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new oe},radius:{value:4}},vertexShader:iO,fragmentShader:rO}),v=m.clone();v.defines.HORIZONTAL_PASS=1;const _=new vt;_.setAttribute("position",new Ft(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const E=new wn(_,m),M=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Yp;let g=this.type;this.render=function(R,P,D){if(M.enabled===!1||M.autoUpdate===!1&&M.needsUpdate===!1||R.length===0)return;const C=n.getRenderTarget(),b=n.getActiveCubeFace(),B=n.getActiveMipmapLevel(),j=n.state;j.setBlending(ci),j.buffers.color.setClear(1,1,1,1),j.buffers.depth.setTest(!0),j.setScissorTest(!1);const le=g!==Rr&&this.type===Rr,H=g===Rr&&this.type!==Rr;for(let Z=0,$=R.length;Z<$;Z++){const ce=R[Z],z=ce.shadow;if(z===void 0){console.warn("THREE.WebGLShadowMap:",ce,"has no shadow.");continue}if(z.autoUpdate===!1&&z.needsUpdate===!1)continue;r.copy(z.mapSize);const G=z.getFrameExtents();if(r.multiply(G),s.copy(z.mapSize),(r.x>h||r.y>h)&&(r.x>h&&(s.x=Math.floor(h/G.x),r.x=s.x*G.x,z.mapSize.x=s.x),r.y>h&&(s.y=Math.floor(h/G.y),r.y=s.y*G.y,z.mapSize.y=s.y)),z.map===null||le===!0||H===!0){const J=this.type!==Rr?{minFilter:Xt,magFilter:Xt}:{};z.map!==null&&z.map.dispose(),z.map=new _n(r.x,r.y,J),z.map.texture.name=ce.name+".shadowMap",z.camera.updateProjectionMatrix()}n.setRenderTarget(z.map),n.clear();const V=z.getViewportCount();for(let J=0;J<V;J++){const se=z.getViewport(J);o.set(s.x*se.x,s.y*se.y,s.x*se.z,s.y*se.w),j.viewport(o),z.updateMatrices(ce,J),i=z.getFrustum(),T(P,D,z.camera,ce,this.type)}z.isPointLightShadow!==!0&&this.type===Rr&&x(z,D),z.needsUpdate=!1}g=this.type,M.needsUpdate=!1,n.setRenderTarget(C,b,B)};function x(R,P){const D=e.update(E);m.defines.VSM_SAMPLES!==R.blurSamples&&(m.defines.VSM_SAMPLES=R.blurSamples,v.defines.VSM_SAMPLES=R.blurSamples,m.needsUpdate=!0,v.needsUpdate=!0),R.mapPass===null&&(R.mapPass=new _n(r.x,r.y)),m.uniforms.shadow_pass.value=R.map.texture,m.uniforms.resolution.value=R.mapSize,m.uniforms.radius.value=R.radius,n.setRenderTarget(R.mapPass),n.clear(),n.renderBufferDirect(P,null,D,m,E,null),v.uniforms.shadow_pass.value=R.mapPass.texture,v.uniforms.resolution.value=R.mapSize,v.uniforms.radius.value=R.radius,n.setRenderTarget(R.map),n.clear(),n.renderBufferDirect(P,null,D,v,E,null)}function S(R,P,D,C){let b=null;const B=D.isPointLight===!0?R.customDistanceMaterial:R.customDepthMaterial;if(B!==void 0)b=B;else if(b=D.isPointLight===!0?c:a,n.localClippingEnabled&&P.clipShadows===!0&&Array.isArray(P.clippingPlanes)&&P.clippingPlanes.length!==0||P.displacementMap&&P.displacementScale!==0||P.alphaMap&&P.alphaTest>0||P.map&&P.alphaTest>0){const j=b.uuid,le=P.uuid;let H=f[j];H===void 0&&(H={},f[j]=H);let Z=H[le];Z===void 0&&(Z=b.clone(),H[le]=Z,P.addEventListener("dispose",L)),b=Z}if(b.visible=P.visible,b.wireframe=P.wireframe,C===Rr?b.side=P.shadowSide!==null?P.shadowSide:P.side:b.side=P.shadowSide!==null?P.shadowSide:d[P.side],b.alphaMap=P.alphaMap,b.alphaTest=P.alphaTest,b.map=P.map,b.clipShadows=P.clipShadows,b.clippingPlanes=P.clippingPlanes,b.clipIntersection=P.clipIntersection,b.displacementMap=P.displacementMap,b.displacementScale=P.displacementScale,b.displacementBias=P.displacementBias,b.wireframeLinewidth=P.wireframeLinewidth,b.linewidth=P.linewidth,D.isPointLight===!0&&b.isMeshDistanceMaterial===!0){const j=n.properties.get(b);j.light=D}return b}function T(R,P,D,C,b){if(R.visible===!1)return;if(R.layers.test(P.layers)&&(R.isMesh||R.isLine||R.isPoints)&&(R.castShadow||R.receiveShadow&&b===Rr)&&(!R.frustumCulled||i.intersectsObject(R))){R.modelViewMatrix.multiplyMatrices(D.matrixWorldInverse,R.matrixWorld);const le=e.update(R),H=R.material;if(Array.isArray(H)){const Z=le.groups;for(let $=0,ce=Z.length;$<ce;$++){const z=Z[$],G=H[z.materialIndex];if(G&&G.visible){const V=S(R,G,C,b);R.onBeforeShadow(n,R,P,D,le,V,z),n.renderBufferDirect(D,null,le,V,R,z),R.onAfterShadow(n,R,P,D,le,V,z)}}}else if(H.visible){const Z=S(R,H,C,b);R.onBeforeShadow(n,R,P,D,le,Z,null),n.renderBufferDirect(D,null,le,Z,R,null),R.onAfterShadow(n,R,P,D,le,Z,null)}}const j=R.children;for(let le=0,H=j.length;le<H;le++)T(j[le],P,D,C,b)}function L(R){R.target.removeEventListener("dispose",L);for(const D in f){const C=f[D],b=R.target.uuid;b in C&&(C[b].dispose(),delete C[b])}}}function oO(n,e,t){const i=t.isWebGL2;function r(){let W=!1;const Re=new Ot;let be=null;const $e=new Ot(0,0,0,0);return{setMask:function(Ze){be!==Ze&&!W&&(n.colorMask(Ze,Ze,Ze,Ze),be=Ze)},setLocked:function(Ze){W=Ze},setClear:function(Ze,Ht,zt,pn,Un){Un===!0&&(Ze*=pn,Ht*=pn,zt*=pn),Re.set(Ze,Ht,zt,pn),$e.equals(Re)===!1&&(n.clearColor(Ze,Ht,zt,pn),$e.copy(Re))},reset:function(){W=!1,be=null,$e.set(-1,0,0,0)}}}function s(){let W=!1,Re=null,be=null,$e=null;return{setTest:function(Ze){Ze?rt(n.DEPTH_TEST):ke(n.DEPTH_TEST)},setMask:function(Ze){Re!==Ze&&!W&&(n.depthMask(Ze),Re=Ze)},setFunc:function(Ze){if(be!==Ze){switch(Ze){case IA:n.depthFunc(n.NEVER);break;case UA:n.depthFunc(n.ALWAYS);break;case NA:n.depthFunc(n.LESS);break;case Fc:n.depthFunc(n.LEQUAL);break;case DA:n.depthFunc(n.EQUAL);break;case OA:n.depthFunc(n.GEQUAL);break;case FA:n.depthFunc(n.GREATER);break;case zA:n.depthFunc(n.NOTEQUAL);break;default:n.depthFunc(n.LEQUAL)}be=Ze}},setLocked:function(Ze){W=Ze},setClear:function(Ze){$e!==Ze&&(n.clearDepth(Ze),$e=Ze)},reset:function(){W=!1,Re=null,be=null,$e=null}}}function o(){let W=!1,Re=null,be=null,$e=null,Ze=null,Ht=null,zt=null,pn=null,Un=null;return{setTest:function(Vt){W||(Vt?rt(n.STENCIL_TEST):ke(n.STENCIL_TEST))},setMask:function(Vt){Re!==Vt&&!W&&(n.stencilMask(Vt),Re=Vt)},setFunc:function(Vt,Xn,er){(be!==Vt||$e!==Xn||Ze!==er)&&(n.stencilFunc(Vt,Xn,er),be=Vt,$e=Xn,Ze=er)},setOp:function(Vt,Xn,er){(Ht!==Vt||zt!==Xn||pn!==er)&&(n.stencilOp(Vt,Xn,er),Ht=Vt,zt=Xn,pn=er)},setLocked:function(Vt){W=Vt},setClear:function(Vt){Un!==Vt&&(n.clearStencil(Vt),Un=Vt)},reset:function(){W=!1,Re=null,be=null,$e=null,Ze=null,Ht=null,zt=null,pn=null,Un=null}}}const a=new r,c=new s,f=new o,h=new WeakMap,d=new WeakMap;let m={},v={},_=new WeakMap,E=[],M=null,g=!1,x=null,S=null,T=null,L=null,R=null,P=null,D=null,C=new Ue(0,0,0),b=0,B=!1,j=null,le=null,H=null,Z=null,$=null;const ce=n.getParameter(n.MAX_COMBINED_TEXTURE_IMAGE_UNITS);let z=!1,G=0;const V=n.getParameter(n.VERSION);V.indexOf("WebGL")!==-1?(G=parseFloat(/^WebGL (\d)/.exec(V)[1]),z=G>=1):V.indexOf("OpenGL 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rt(W){m[W]!==!0&&(n.enable(W),m[W]=!0)}function ke(W){m[W]!==!1&&(n.disable(W),m[W]=!1)}function je(W,Re){return v[W]!==Re?(n.bindFramebuffer(W,Re),v[W]=Re,i&&(W===n.DRAW_FRAMEBUFFER&&(v[n.FRAMEBUFFER]=Re),W===n.FRAMEBUFFER&&(v[n.DRAW_FRAMEBUFFER]=Re)),!0):!1}function k(W,Re){let be=E,$e=!1;if(W)if(be=_.get(Re),be===void 0&&(be=[],_.set(Re,be)),W.isWebGLMultipleRenderTargets){const Ze=W.texture;if(be.length!==Ze.length||be[0]!==n.COLOR_ATTACHMENT0){for(let Ht=0,zt=Ze.length;Ht<zt;Ht++)be[Ht]=n.COLOR_ATTACHMENT0+Ht;be.length=Ze.length,$e=!0}}else be[0]!==n.COLOR_ATTACHMENT0&&(be[0]=n.COLOR_ATTACHMENT0,$e=!0);else be[0]!==n.BACK&&(be[0]=n.BACK,$e=!0);$e&&(t.isWebGL2?n.drawBuffers(be):e.get("WEBGL_draw_buffers").drawBuffersWEBGL(be))}function ve(W){return M!==W?(n.useProgram(W),M=W,!0):!1}const he={[eo]:n.FUNC_ADD,[vA]:n.FUNC_SUBTRACT,[yA]:n.FUNC_REVERSE_SUBTRACT};if(i)he[W0]=n.MIN,he[X0]=n.MAX;else{const W=e.get("EXT_blend_minmax");W!==null&&(he[W0]=W.MIN_EXT,he[X0]=W.MAX_EXT)}const 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Q(W,Re,be){W?(rt(n.POLYGON_OFFSET_FILL),(Z!==Re||$!==be)&&(n.polygonOffset(Re,be),Z=Re,$=be)):ke(n.POLYGON_OFFSET_FILL)}function ge(W){W?rt(n.SCISSOR_TEST):ke(n.SCISSOR_TEST)}function pe(W){W===void 0&&(W=n.TEXTURE0+ce-1),J!==W&&(n.activeTexture(W),J=W)}function de(W,Re,be){be===void 0&&(J===null?be=n.TEXTURE0+ce-1:be=J);let $e=se[be];$e===void 0&&($e={type:void 0,texture:void 0},se[be]=$e),($e.type!==W||$e.texture!==Re)&&(J!==be&&(n.activeTexture(be),J=be),n.bindTexture(W,Re||nt[W]),$e.type=W,$e.texture=Re)}function Ve(){const W=se[J];W!==void 0&&W.type!==void 0&&(n.bindTexture(W.type,null),W.type=void 0,W.texture=void 0)}function Ae(){try{n.compressedTexImage2D.apply(n,arguments)}catch(W){console.error("THREE.WebGLState:",W)}}function De(){try{n.compressedTexImage3D.apply(n,arguments)}catch(W){console.error("THREE.WebGLState:",W)}}function Qe(){try{n.texSubImage2D.apply(n,arguments)}catch(W){console.error("THREE.WebGLState:",W)}}function ct(){try{n.texSubImage3D.apply(n,arguments)}catch(W){console.error("THREE.WebGLState:",W)}}function me(){try{n.compressedTexSubImage2D.apply(n,arguments)}catch(W){console.error("THREE.WebGLState:",W)}}function Ct(){try{n.compressedTexSubImage3D.apply(n,arguments)}catch(W){console.error("THREE.WebGLState:",W)}}function St(){try{n.texStorage2D.apply(n,arguments)}catch(W){console.error("THREE.WebGLState:",W)}}function ot(){try{n.texStorage3D.apply(n,arguments)}catch(W){console.error("THREE.WebGLState:",W)}}function qe(){try{n.texImage2D.apply(n,arguments)}catch(W){console.error("THREE.WebGLState:",W)}}function Be(){try{n.texImage3D.apply(n,arguments)}catch(W){console.error("THREE.WebGLState:",W)}}function dt(W){Se.equals(W)===!1&&(n.scissor(W.x,W.y,W.z,W.w),Se.copy(W))}function Pt(W){Ce.equals(W)===!1&&(n.viewport(W.x,W.y,W.z,W.w),Ce.copy(W))}function Jt(W,Re){let be=d.get(Re);be===void 0&&(be=new WeakMap,d.set(Re,be));let $e=be.get(W);$e===void 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Me(){n.disable(n.BLEND),n.disable(n.CULL_FACE),n.disable(n.DEPTH_TEST),n.disable(n.POLYGON_OFFSET_FILL),n.disable(n.SCISSOR_TEST),n.disable(n.STENCIL_TEST),n.disable(n.SAMPLE_ALPHA_TO_COVERAGE),n.blendEquation(n.FUNC_ADD),n.blendFunc(n.ONE,n.ZERO),n.blendFuncSeparate(n.ONE,n.ZERO,n.ONE,n.ZERO),n.blendColor(0,0,0,0),n.colorMask(!0,!0,!0,!0),n.clearColor(0,0,0,0),n.depthMask(!0),n.depthFunc(n.LESS),n.clearDepth(1),n.stencilMask(4294967295),n.stencilFunc(n.ALWAYS,0,4294967295),n.stencilOp(n.KEEP,n.KEEP,n.KEEP),n.clearStencil(0),n.cullFace(n.BACK),n.frontFace(n.CCW),n.polygonOffset(0,0),n.activeTexture(n.TEXTURE0),n.bindFramebuffer(n.FRAMEBUFFER,null),i===!0&&(n.bindFramebuffer(n.DRAW_FRAMEBUFFER,null),n.bindFramebuffer(n.READ_FRAMEBUFFER,null)),n.useProgram(null),n.lineWidth(1),n.scissor(0,0,n.canvas.width,n.canvas.height),n.viewport(0,0,n.canvas.width,n.canvas.height),m={},J=null,se={},v={},_=new WeakMap,E=[],M=null,g=!1,x=null,S=null,T=null,L=null,R=null,P=null,D=null,C=new Ue(0,0,0),b=0,B=!1,j=null,le=null,H=null,Z=null,$=null,Se.set(0,0,n.canvas.width,n.canvas.height),Ce.set(0,0,n.canvas.width,n.canvas.height),a.reset(),c.reset(),f.reset()}return{buffers:{color:a,depth:c,stencil:f},enable:rt,disable:ke,bindFramebuffer:je,drawBuffers:k,useProgram:ve,setBlending:fe,setMaterial:Ye,setFlipSided:Ie,setCullFace:U,setLineWidth:I,setPolygonOffset:Q,setScissorTest:ge,activeTexture:pe,bindTexture:de,unbindTexture:Ve,compressedTexImage2D:Ae,compressedTexImage3D:De,texImage2D:qe,texImage3D:Be,updateUBOMapping:Jt,uniformBlockBinding:yt,texStorage2D:St,texStorage3D:ot,texSubImage2D:Qe,texSubImage3D:ct,compressedTexSubImage2D:me,compressedTexSubImage3D:Ct,scissor:dt,viewport:Pt,reset:Me}}function aO(n,e,t,i,r,s,o){const a=r.isWebGL2,c=e.has("WEBGL_multisampled_render_to_texture")?e.get("WEBGL_multisampled_render_to_texture"):null,f=typeof navigator>"u"?!1:/OculusBrowser/g.test(navigator.userAgent),h=new WeakMap;let d;const m=new WeakMap;let v=!1;try{v=typeof 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Ve=pe?Wc:Bt.getTransfer(ge);Q===n.FLOAT&&(de=n.RGBA32F),Q===n.HALF_FLOAT&&(de=n.RGBA16F),Q===n.UNSIGNED_BYTE&&(de=Ve===Wt?n.SRGB8_ALPHA8:n.RGBA8),Q===n.UNSIGNED_SHORT_4_4_4_4&&(de=n.RGBA4),Q===n.UNSIGNED_SHORT_5_5_5_1&&(de=n.RGB5_A1)}return(de===n.R16F||de===n.R32F||de===n.RG16F||de===n.RG32F||de===n.RGBA16F||de===n.RGBA32F)&&e.get("EXT_color_buffer_float"),de}function L(U,I,Q){return x(U,Q)===!0||U.isFramebufferTexture&&U.minFilter!==Xt&&U.minFilter!==Kt?Math.log2(Math.max(I.width,I.height))+1:U.mipmaps!==void 0&&U.mipmaps.length>0?U.mipmaps.length:U.isCompressedTexture&&Array.isArray(U.image)?I.mipmaps.length:1}function R(U){return U===Xt||U===Tp||U===pc?n.NEAREST:n.LINEAR}function P(U){const I=U.target;I.removeEventListener("dispose",P),C(I),I.isVideoTexture&&h.delete(I)}function D(U){const I=U.target;I.removeEventListener("dispose",D),B(I)}function C(U){const I=i.get(U);if(I.__webglInit===void 0)return;const Q=U.source,ge=m.get(Q);if(ge){const pe=ge[I.__cacheKey];pe.usedTimes--,pe.usedTimes===0&&b(U),Object.keys(ge).length===0&&m.delete(Q)}i.remove(U)}function b(U){const I=i.get(U);n.deleteTexture(I.__webglTexture);const Q=U.source,ge=m.get(Q);delete ge[I.__cacheKey],o.memory.textures--}function B(U){const I=U.texture,Q=i.get(U),ge=i.get(I);if(ge.__webglTexture!==void 0&&(n.deleteTexture(ge.__webglTexture),o.memory.textures--),U.depthTexture&&U.depthTexture.dispose(),U.isWebGLCubeRenderTarget)for(let pe=0;pe<6;pe++){if(Array.isArray(Q.__webglFramebuffer[pe]))for(let de=0;de<Q.__webglFramebuffer[pe].length;de++)n.deleteFramebuffer(Q.__webglFramebuffer[pe][de]);else n.deleteFramebuffer(Q.__webglFramebuffer[pe]);Q.__webglDepthbuffer&&n.deleteRenderbuffer(Q.__webglDepthbuffer[pe])}else{if(Array.isArray(Q.__webglFramebuffer))for(let pe=0;pe<Q.__webglFramebuffer.length;pe++)n.deleteFramebuffer(Q.__webglFramebuffer[pe]);else n.deleteFramebuffer(Q.__webglFramebuffer);if(Q.__webglDepthbuffer&&n.deleteRenderbuffer(Q.__webglDepthbuffer),Q.__webglMultisampledFramebuffer&&n.deleteFramebuffer(Q.__webglMultisampledFramebuffer),Q.__webglColorRenderbuffer)for(let pe=0;pe<Q.__webglColorRenderbuffer.length;pe++)Q.__webglColorRenderbuffer[pe]&&n.deleteRenderbuffer(Q.__webglColorRenderbuffer[pe]);Q.__webglDepthRenderbuffer&&n.deleteRenderbuffer(Q.__webglDepthRenderbuffer)}if(U.isWebGLMultipleRenderTargets)for(let pe=0,de=I.length;pe<de;pe++){const Ve=i.get(I[pe]);Ve.__webglTexture&&(n.deleteTexture(Ve.__webglTexture),o.memory.textures--),i.remove(I[pe])}i.remove(I),i.remove(U)}let j=0;function le(){j=0}function H(){const U=j;return U>=r.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+U+" texture units while this GPU supports only "+r.maxTextures),j+=1,U}function Z(U){const I=[];return 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Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),n.texParameteri(U,n.TEXTURE_MAG_FILTER,R(I.magFilter)),n.texParameteri(U,n.TEXTURE_MIN_FILTER,R(I.minFilter)),I.minFilter!==Xt&&I.minFilter!==Kt&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),I.compareFunction&&(n.texParameteri(U,n.TEXTURE_COMPARE_MODE,n.COMPARE_REF_TO_TEXTURE),n.texParameteri(U,n.TEXTURE_COMPARE_FUNC,se[I.compareFunction])),e.has("EXT_texture_filter_anisotropic")===!0){const ge=e.get("EXT_texture_filter_anisotropic");if(I.magFilter===Xt||I.minFilter!==pc&&I.minFilter!==yo||I.type===mr&&e.has("OES_texture_float_linear")===!1||a===!1&&I.type===ya&&e.has("OES_texture_half_float_linear")===!1)return;(I.anisotropy>1||i.get(I).__currentAnisotropy)&&(n.texParameterf(U,ge.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(I.anisotropy,r.getMaxAnisotropy())),i.get(I).__currentAnisotropy=I.anisotropy)}}function ue(U,I){let Q=!1;U.__webglInit===void 0&&(U.__webglInit=!0,I.addEventListener("dispose",P));const ge=I.source;let pe=m.get(ge);pe===void 0&&(pe={},m.set(ge,pe));const de=Z(I);if(de!==U.__cacheKey){pe[de]===void 0&&(pe[de]={texture:n.createTexture(),usedTimes:0},o.memory.textures++,Q=!0),pe[de].usedTimes++;const Ve=pe[U.__cacheKey];Ve!==void 0&&(pe[U.__cacheKey].usedTimes--,Ve.usedTimes===0&&b(I)),U.__cacheKey=de,U.__webglTexture=pe[de].texture}return Q}function Se(U,I,Q){let ge=n.TEXTURE_2D;(I.isDataArrayTexture||I.isCompressedArrayTexture)&&(ge=n.TEXTURE_2D_ARRAY),I.isData3DTexture&&(ge=n.TEXTURE_3D);const pe=ue(U,I),de=I.source;t.bindTexture(ge,U.__webglTexture,n.TEXTURE0+Q);const Ve=i.get(de);if(de.version!==Ve.__version||pe===!0){t.activeTexture(n.TEXTURE0+Q);const Ae=Bt.getPrimaries(Bt.workingColorSpace),De=I.colorSpace===_i?null:Bt.getPrimaries(I.colorSpace),Qe=I.colorSpace===_i||Ae===De?n.NONE:n.BROWSER_DEFAULT_WEBGL;n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,I.flipY),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,I.premultiplyAlpha),n.pixelStorei(n.UNPACK_ALIGNMENT,I.unpackAlignment),n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,Qe);const ct=g(I)&&M(I.image)===!1;let me=E(I.image,ct,!1,r.maxTextureSize);me=Ie(I,me);const Ct=M(me)||a,St=s.convert(I.format,I.colorSpace);let ot=s.convert(I.type),qe=T(I.internalFormat,St,ot,I.colorSpace,I.isVideoTexture);K(ge,I,Ct);let Be;const dt=I.mipmaps,Pt=a&&I.isVideoTexture!==!0&&qe!==O_,Jt=Ve.__version===void 0||pe===!0,yt=L(I,me,Ct);if(I.isDepthTexture)qe=n.DEPTH_COMPONENT,a?I.type===mr?qe=n.DEPTH_COMPONENT32F:I.type===Qr?qe=n.DEPTH_COMPONENT24:I.type===Ms?qe=n.DEPTH24_STENCIL8:qe=n.DEPTH_COMPONENT16:I.type===mr&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),I.format===fo&&qe===n.DEPTH_COMPONENT&&I.type!==qp&&I.type!==Qr&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),I.type=Qr,ot=s.convert(I.type)),I.format===_o&&qe===n.DEPTH_COMPONENT&&(qe=n.DEPTH_STENCIL,I.type!==Ms&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),I.type=Ms,ot=s.convert(I.type))),Jt&&(Pt?t.texStorage2D(n.TEXTURE_2D,1,qe,me.width,me.height):t.texImage2D(n.TEXTURE_2D,0,qe,me.width,me.height,0,St,ot,null));else if(I.isDataTexture)if(dt.length>0&&Ct){Pt&&Jt&&t.texStorage2D(n.TEXTURE_2D,yt,qe,dt[0].width,dt[0].height);for(let Me=0,W=dt.length;Me<W;Me++)Be=dt[Me],Pt?t.texSubImage2D(n.TEXTURE_2D,Me,0,0,Be.width,Be.height,St,ot,Be.data):t.texImage2D(n.TEXTURE_2D,Me,qe,Be.width,Be.height,0,St,ot,Be.data);I.generateMipmaps=!1}else Pt?(Jt&&t.texStorage2D(n.TEXTURE_2D,yt,qe,me.width,me.height),t.texSubImage2D(n.TEXTURE_2D,0,0,0,me.width,me.height,St,ot,me.data)):t.texImage2D(n.TEXTURE_2D,0,qe,me.width,me.height,0,St,ot,me.data);else if(I.isCompressedTexture)if(I.isCompressedArrayTexture){Pt&&Jt&&t.texStorage3D(n.TEXTURE_2D_ARRAY,yt,qe,dt[0].width,dt[0].height,me.depth);for(let Me=0,W=dt.length;Me<W;Me++)Be=dt[Me],I.format!==Hn?St!==null?Pt?t.compressedTexSubImage3D(n.TEXTURE_2D_ARRAY,Me,0,0,0,Be.width,Be.height,me.depth,St,Be.data,0,0):t.compressedTexImage3D(n.TEXTURE_2D_ARRAY,Me,qe,Be.width,Be.height,me.depth,0,Be.data,0,0):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):Pt?t.texSubImage3D(n.TEXTURE_2D_ARRAY,Me,0,0,0,Be.width,Be.height,me.depth,St,ot,Be.data):t.texImage3D(n.TEXTURE_2D_ARRAY,Me,qe,Be.width,Be.height,me.depth,0,St,ot,Be.data)}else{Pt&&Jt&&t.texStorage2D(n.TEXTURE_2D,yt,qe,dt[0].width,dt[0].height);for(let Me=0,W=dt.length;Me<W;Me++)Be=dt[Me],I.format!==Hn?St!==null?Pt?t.compressedTexSubImage2D(n.TEXTURE_2D,Me,0,0,Be.width,Be.height,St,Be.data):t.compressedTexImage2D(n.TEXTURE_2D,Me,qe,Be.width,Be.height,0,Be.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):Pt?t.texSubImage2D(n.TEXTURE_2D,Me,0,0,Be.width,Be.height,St,ot,Be.data):t.texImage2D(n.TEXTURE_2D,Me,qe,Be.width,Be.height,0,St,ot,Be.data)}else if(I.isDataArrayTexture)Pt?(Jt&&t.texStorage3D(n.TEXTURE_2D_ARRAY,yt,qe,me.width,me.height,me.depth),t.texSubImage3D(n.TEXTURE_2D_ARRAY,0,0,0,0,me.width,me.height,me.depth,St,ot,me.data)):t.texImage3D(n.TEXTURE_2D_ARRAY,0,qe,me.width,me.height,me.depth,0,St,ot,me.data);else if(I.isData3DTexture)Pt?(Jt&&t.texStorage3D(n.TEXTURE_3D,yt,qe,me.width,me.height,me.depth),t.texSubImage3D(n.TEXTURE_3D,0,0,0,0,me.width,me.height,me.depth,St,ot,me.data)):t.texImage3D(n.TEXTURE_3D,0,qe,me.width,me.height,me.depth,0,St,ot,me.data);else if(I.isFramebufferTexture){if(Jt)if(Pt)t.texStorage2D(n.TEXTURE_2D,yt,qe,me.width,me.height);else{let Me=me.width,W=me.height;for(let Re=0;Re<yt;Re++)t.texImage2D(n.TEXTURE_2D,Re,qe,Me,W,0,St,ot,null),Me>>=1,W>>=1}}else if(dt.length>0&&Ct){Pt&&Jt&&t.texStorage2D(n.TEXTURE_2D,yt,qe,dt[0].width,dt[0].height);for(let Me=0,W=dt.length;Me<W;Me++)Be=dt[Me],Pt?t.texSubImage2D(n.TEXTURE_2D,Me,0,0,St,ot,Be):t.texImage2D(n.TEXTURE_2D,Me,qe,St,ot,Be);I.generateMipmaps=!1}else Pt?(Jt&&t.texStorage2D(n.TEXTURE_2D,yt,qe,me.width,me.height),t.texSubImage2D(n.TEXTURE_2D,0,0,0,St,ot,me)):t.texImage2D(n.TEXTURE_2D,0,qe,St,ot,me);x(I,Ct)&&S(ge),Ve.__version=de.version,I.onUpdate&&I.onUpdate(I)}U.__version=I.version}function Ce(U,I,Q){if(I.image.length!==6)return;const ge=ue(U,I),pe=I.source;t.bindTexture(n.TEXTURE_CUBE_MAP,U.__webglTexture,n.TEXTURE0+Q);const de=i.get(pe);if(pe.version!==de.__version||ge===!0){t.activeTexture(n.TEXTURE0+Q);const Ve=Bt.getPrimaries(Bt.workingColorSpace),Ae=I.colorSpace===_i?null:Bt.getPrimaries(I.colorSpace),De=I.colorSpace===_i||Ve===Ae?n.NONE:n.BROWSER_DEFAULT_WEBGL;n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,I.flipY),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,I.premultiplyAlpha),n.pixelStorei(n.UNPACK_ALIGNMENT,I.unpackAlignment),n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,De);const Qe=I.isCompressedTexture||I.image[0].isCompressedTexture,ct=I.image[0]&&I.image[0].isDataTexture,me=[];for(let Me=0;Me<6;Me++)!Qe&&!ct?me[Me]=E(I.image[Me],!1,!0,r.maxCubemapSize):me[Me]=ct?I.image[Me].image:I.image[Me],me[Me]=Ie(I,me[Me]);const Ct=me[0],St=M(Ct)||a,ot=s.convert(I.format,I.colorSpace),qe=s.convert(I.type),Be=T(I.internalFormat,ot,qe,I.colorSpace),dt=a&&I.isVideoTexture!==!0,Pt=de.__version===void 0||ge===!0;let Jt=L(I,Ct,St);K(n.TEXTURE_CUBE_MAP,I,St);let yt;if(Qe){dt&&Pt&&t.texStorage2D(n.TEXTURE_CUBE_MAP,Jt,Be,Ct.width,Ct.height);for(let Me=0;Me<6;Me++){yt=me[Me].mipmaps;for(let W=0;W<yt.length;W++){const Re=yt[W];I.format!==Hn?ot!==null?dt?t.compressedTexSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,W,0,0,Re.width,Re.height,ot,Re.data):t.compressedTexImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,W,Be,Re.width,Re.height,0,Re.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):dt?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,W,0,0,Re.width,Re.height,ot,qe,Re.data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,W,Be,Re.width,Re.height,0,ot,qe,Re.data)}}}else{yt=I.mipmaps,dt&&Pt&&(yt.length>0&&Jt++,t.texStorage2D(n.TEXTURE_CUBE_MAP,Jt,Be,me[0].width,me[0].height));for(let Me=0;Me<6;Me++)if(ct){dt?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,0,0,0,me[Me].width,me[Me].height,ot,qe,me[Me].data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,0,Be,me[Me].width,me[Me].height,0,ot,qe,me[Me].data);for(let W=0;W<yt.length;W++){const be=yt[W].image[Me].image;dt?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,W+1,0,0,be.width,be.height,ot,qe,be.data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,W+1,Be,be.width,be.height,0,ot,qe,be.data)}}else{dt?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,0,0,0,ot,qe,me[Me]):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,0,Be,ot,qe,me[Me]);for(let W=0;W<yt.length;W++){const Re=yt[W];dt?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,W+1,0,0,ot,qe,Re.image[Me]):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+Me,W+1,Be,ot,qe,Re.image[Me])}}}x(I,St)&&S(n.TEXTURE_CUBE_MAP),de.__version=pe.version,I.onUpdate&&I.onUpdate(I)}U.__version=I.version}function Te(U,I,Q,ge,pe,de){const Ve=s.convert(Q.format,Q.colorSpace),Ae=s.convert(Q.type),De=T(Q.internalFormat,Ve,Ae,Q.colorSpace);if(!i.get(I).__hasExternalTextures){const ct=Math.max(1,I.width>>de),me=Math.max(1,I.height>>de);pe===n.TEXTURE_3D||pe===n.TEXTURE_2D_ARRAY?t.texImage3D(pe,de,De,ct,me,I.depth,0,Ve,Ae,null):t.texImage2D(pe,de,De,ct,me,0,Ve,Ae,null)}t.bindFramebuffer(n.FRAMEBUFFER,U),fe(I)?c.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,ge,pe,i.get(Q).__webglTexture,0,_e(I)):(pe===n.TEXTURE_2D||pe>=n.TEXTURE_CUBE_MAP_POSITIVE_X&&pe<=n.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&n.framebufferTexture2D(n.FRAMEBUFFER,ge,pe,i.get(Q).__webglTexture,de),t.bindFramebuffer(n.FRAMEBUFFER,null)}function nt(U,I,Q){if(n.bindRenderbuffer(n.RENDERBUFFER,U),I.depthBuffer&&!I.stencilBuffer){let ge=a===!0?n.DEPTH_COMPONENT24:n.DEPTH_COMPONENT16;if(Q||fe(I)){const pe=I.depthTexture;pe&&pe.isDepthTexture&&(pe.type===mr?ge=n.DEPTH_COMPONENT32F:pe.type===Qr&&(ge=n.DEPTH_COMPONENT24));const de=_e(I);fe(I)?c.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,de,ge,I.width,I.height):n.renderbufferStorageMultisample(n.RENDERBUFFER,de,ge,I.width,I.height)}else n.renderbufferStorage(n.RENDERBUFFER,ge,I.width,I.height);n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,U)}else if(I.depthBuffer&&I.stencilBuffer){const ge=_e(I);Q&&fe(I)===!1?n.renderbufferStorageMultisample(n.RENDERBUFFER,ge,n.DEPTH24_STENCIL8,I.width,I.height):fe(I)?c.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,ge,n.DEPTH24_STENCIL8,I.width,I.height):n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_STENCIL,I.width,I.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.RENDERBUFFER,U)}else{const ge=I.isWebGLMultipleRenderTargets===!0?I.texture:[I.texture];for(let pe=0;pe<ge.length;pe++){const de=ge[pe],Ve=s.convert(de.format,de.colorSpace),Ae=s.convert(de.type),De=T(de.internalFormat,Ve,Ae,de.colorSpace),Qe=_e(I);Q&&fe(I)===!1?n.renderbufferStorageMultisample(n.RENDERBUFFER,Qe,De,I.width,I.height):fe(I)?c.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,Qe,De,I.width,I.height):n.renderbufferStorage(n.RENDERBUFFER,De,I.width,I.height)}}n.bindRenderbuffer(n.RENDERBUFFER,null)}function rt(U,I){if(I&&I.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(n.FRAMEBUFFER,U),!(I.depthTexture&&I.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!i.get(I.depthTexture).__webglTexture||I.depthTexture.image.width!==I.width||I.depthTexture.image.height!==I.height)&&(I.depthTexture.image.width=I.width,I.depthTexture.image.height=I.height,I.depthTexture.needsUpdate=!0),$(I.depthTexture,0);const ge=i.get(I.depthTexture).__webglTexture,pe=_e(I);if(I.depthTexture.format===fo)fe(I)?c.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,ge,0,pe):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,ge,0);else if(I.depthTexture.format===_o)fe(I)?c.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,ge,0,pe):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,ge,0);else throw new Error("Unknown depthTexture format")}function ke(U){const I=i.get(U),Q=U.isWebGLCubeRenderTarget===!0;if(U.depthTexture&&!I.__autoAllocateDepthBuffer){if(Q)throw new Error("target.depthTexture not supported in Cube render targets");rt(I.__webglFramebuffer,U)}else if(Q){I.__webglDepthbuffer=[];for(let ge=0;ge<6;ge++)t.bindFramebuffer(n.FRAMEBUFFER,I.__webglFramebuffer[ge]),I.__webglDepthbuffer[ge]=n.createRenderbuffer(),nt(I.__webglDepthbuffer[ge],U,!1)}else t.bindFramebuffer(n.FRAMEBUFFER,I.__webglFramebuffer),I.__webglDepthbuffer=n.createRenderbuffer(),nt(I.__webglDepthbuffer,U,!1);t.bindFramebuffer(n.FRAMEBUFFER,null)}function je(U,I,Q){const ge=i.get(U);I!==void 0&&Te(ge.__webglFramebuffer,U,U.texture,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,0),Q!==void 0&&ke(U)}function k(U){const I=U.texture,Q=i.get(U),ge=i.get(I);U.addEventListener("dispose",D),U.isWebGLMultipleRenderTargets!==!0&&(ge.__webglTexture===void 0&&(ge.__webglTexture=n.createTexture()),ge.__version=I.version,o.memory.textures++);const pe=U.isWebGLCubeRenderTarget===!0,de=U.isWebGLMultipleRenderTargets===!0,Ve=M(U)||a;if(pe){Q.__webglFramebuffer=[];for(let Ae=0;Ae<6;Ae++)if(a&&I.mipmaps&&I.mipmaps.length>0){Q.__webglFramebuffer[Ae]=[];for(let De=0;De<I.mipmaps.length;De++)Q.__webglFramebuffer[Ae][De]=n.createFramebuffer()}else Q.__webglFramebuffer[Ae]=n.createFramebuffer()}else{if(a&&I.mipmaps&&I.mipmaps.length>0){Q.__webglFramebuffer=[];for(let Ae=0;Ae<I.mipmaps.length;Ae++)Q.__webglFramebuffer[Ae]=n.createFramebuffer()}else Q.__webglFramebuffer=n.createFramebuffer();if(de)if(r.drawBuffers){const Ae=U.texture;for(let De=0,Qe=Ae.length;De<Qe;De++){const ct=i.get(Ae[De]);ct.__webglTexture===void 0&&(ct.__webglTexture=n.createTexture(),o.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(a&&U.samples>0&&fe(U)===!1){const Ae=de?I:[I];Q.__webglMultisampledFramebuffer=n.createFramebuffer(),Q.__webglColorRenderbuffer=[],t.bindFramebuffer(n.FRAMEBUFFER,Q.__webglMultisampledFramebuffer);for(let De=0;De<Ae.length;De++){const Qe=Ae[De];Q.__webglColorRenderbuffer[De]=n.createRenderbuffer(),n.bindRenderbuffer(n.RENDERBUFFER,Q.__webglColorRenderbuffer[De]);const ct=s.convert(Qe.format,Qe.colorSpace),me=s.convert(Qe.type),Ct=T(Qe.internalFormat,ct,me,Qe.colorSpace,U.isXRRenderTarget===!0),St=_e(U);n.renderbufferStorageMultisample(n.RENDERBUFFER,St,Ct,U.width,U.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+De,n.RENDERBUFFER,Q.__webglColorRenderbuffer[De])}n.bindRenderbuffer(n.RENDERBUFFER,null),U.depthBuffer&&(Q.__webglDepthRenderbuffer=n.createRenderbuffer(),nt(Q.__webglDepthRenderbuffer,U,!0)),t.bindFramebuffer(n.FRAMEBUFFER,null)}}if(pe){t.bindTexture(n.TEXTURE_CUBE_MAP,ge.__webglTexture),K(n.TEXTURE_CUBE_MAP,I,Ve);for(let Ae=0;Ae<6;Ae++)if(a&&I.mipmaps&&I.mipmaps.length>0)for(let De=0;De<I.mipmaps.length;De++)Te(Q.__webglFramebuffer[Ae][De],U,I,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+Ae,De);else Te(Q.__webglFramebuffer[Ae],U,I,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+Ae,0);x(I,Ve)&&S(n.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(de){const Ae=U.texture;for(let De=0,Qe=Ae.length;De<Qe;De++){const ct=Ae[De],me=i.get(ct);t.bindTexture(n.TEXTURE_2D,me.__webglTexture),K(n.TEXTURE_2D,ct,Ve),Te(Q.__webglFramebuffer,U,ct,n.COLOR_ATTACHMENT0+De,n.TEXTURE_2D,0),x(ct,Ve)&&S(n.TEXTURE_2D)}t.unbindTexture()}else{let Ae=n.TEXTURE_2D;if((U.isWebGL3DRenderTarget||U.isWebGLArrayRenderTarget)&&(a?Ae=U.isWebGL3DRenderTarget?n.TEXTURE_3D:n.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),t.bindTexture(Ae,ge.__webglTexture),K(Ae,I,Ve),a&&I.mipmaps&&I.mipmaps.length>0)for(let De=0;De<I.mipmaps.length;De++)Te(Q.__webglFramebuffer[De],U,I,n.COLOR_ATTACHMENT0,Ae,De);else Te(Q.__webglFramebuffer,U,I,n.COLOR_ATTACHMENT0,Ae,0);x(I,Ve)&&S(Ae),t.unbindTexture()}U.depthBuffer&&ke(U)}function ve(U){const I=M(U)||a,Q=U.isWebGLMultipleRenderTargets===!0?U.texture:[U.texture];for(let ge=0,pe=Q.length;ge<pe;ge++){const de=Q[ge];if(x(de,I)){const Ve=U.isWebGLCubeRenderTarget?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D,Ae=i.get(de).__webglTexture;t.bindTexture(Ve,Ae),S(Ve),t.unbindTexture()}}}function he(U){if(a&&U.samples>0&&fe(U)===!1){const I=U.isWebGLMultipleRenderTargets?U.texture:[U.texture],Q=U.width,ge=U.height;let pe=n.COLOR_BUFFER_BIT;const de=[],Ve=U.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,Ae=i.get(U),De=U.isWebGLMultipleRenderTargets===!0;if(De)for(let Qe=0;Qe<I.length;Qe++)t.bindFramebuffer(n.FRAMEBUFFER,Ae.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+Qe,n.RENDERBUFFER,null),t.bindFramebuffer(n.FRAMEBUFFER,Ae.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+Qe,n.TEXTURE_2D,null,0);t.bindFramebuffer(n.READ_FRAMEBUFFER,Ae.__webglMultisampledFramebuffer),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,Ae.__webglFramebuffer);for(let Qe=0;Qe<I.length;Qe++){de.push(n.COLOR_ATTACHMENT0+Qe),U.depthBuffer&&de.push(Ve);const ct=Ae.__ignoreDepthValues!==void 0?Ae.__ignoreDepthValues:!1;if(ct===!1&&(U.depthBuffer&&(pe|=n.DEPTH_BUFFER_BIT),U.stencilBuffer&&(pe|=n.STENCIL_BUFFER_BIT)),De&&n.framebufferRenderbuffer(n.READ_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.RENDERBUFFER,Ae.__webglColorRenderbuffer[Qe]),ct===!0&&(n.invalidateFramebuffer(n.READ_FRAMEBUFFER,[Ve]),n.invalidateFramebuffer(n.DRAW_FRAMEBUFFER,[Ve])),De){const me=i.get(I[Qe]).__webglTexture;n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,me,0)}n.blitFramebuffer(0,0,Q,ge,0,0,Q,ge,pe,n.NEAREST),f&&n.invalidateFramebuffer(n.READ_FRAMEBUFFER,de)}if(t.bindFramebuffer(n.READ_FRAMEBUFFER,null),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,null),De)for(let Qe=0;Qe<I.length;Qe++){t.bindFramebuffer(n.FRAMEBUFFER,Ae.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+Qe,n.RENDERBUFFER,Ae.__webglColorRenderbuffer[Qe]);const ct=i.get(I[Qe]).__webglTexture;t.bindFramebuffer(n.FRAMEBUFFER,Ae.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+Qe,n.TEXTURE_2D,ct,0)}t.bindFramebuffer(n.DRAW_FRAMEBUFFER,Ae.__webglMultisampledFramebuffer)}}function _e(U){return Math.min(r.maxSamples,U.samples)}function fe(U){const I=i.get(U);return a&&U.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&I.__useRenderToTexture!==!1}function Ye(U){const I=o.render.frame;h.get(U)!==I&&(h.set(U,I),U.update())}function Ie(U,I){const Q=U.colorSpace,ge=U.format,pe=U.type;return U.isCompressedTexture===!0||U.isVideoTexture===!0||U.format===Ap||Q!==_r&&Q!==_i&&(Bt.getTransfer(Q)===Wt?a===!1?e.has("EXT_sRGB")===!0&&ge===Hn?(U.format=Ap,U.minFilter=Kt,U.generateMipmaps=!1):I=H_.sRGBToLinear(I):(ge!==Hn||pe!==Pn)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",Q)),I}this.allocateTextureUnit=H,this.resetTextureUnits=le,this.setTexture2D=$,this.setTexture2DArray=ce,this.setTexture3D=z,this.setTextureCube=G,this.rebindTextures=je,this.setupRenderTarget=k,this.updateRenderTargetMipmap=ve,this.updateMultisampleRenderTarget=he,this.setupDepthRenderbuffer=ke,this.setupFrameBufferTexture=Te,this.useMultisampledRTT=fe}function TC(n,e,t){const i=t.isWebGL2;function r(s,o=_i){let a;const c=Bt.getTransfer(o);if(s===Pn)return n.UNSIGNED_BYTE;if(s===P_)return n.UNSIGNED_SHORT_4_4_4_4;if(s===L_)return n.UNSIGNED_SHORT_5_5_5_1;if(s===jA)return n.BYTE;if(s===qA)return n.SHORT;if(s===qp)return n.UNSIGNED_SHORT;if(s===b_)return n.INT;if(s===Qr)return n.UNSIGNED_INT;if(s===mr)return n.FLOAT;if(s===ya)return i?n.HALF_FLOAT:(a=e.get("OES_texture_half_float"),a!==null?a.HALF_FLOAT_OES:null);if(s===ZA)return n.ALPHA;if(s===Hn)return n.RGBA;if(s===KA)return n.LUMINANCE;if(s===QA)return n.LUMINANCE_ALPHA;if(s===fo)return n.DEPTH_COMPONENT;if(s===_o)return n.DEPTH_STENCIL;if(s===Ap)return a=e.get("EXT_sRGB"),a!==null?a.SRGB_ALPHA_EXT:null;if(s===Zp)return n.RED;if(s===I_)return n.RED_INTEGER;if(s===U_)return n.RG;if(s===N_)return n.RG_INTEGER;if(s===D_)return n.RGBA_INTEGER;if(s===Wd||s===Xd||s===Yd||s===jd)if(c===Wt)if(a=e.get("WEBGL_compressed_texture_s3tc_srgb"),a!==null){if(s===Wd)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(s===Xd)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(s===Yd)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(s===jd)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(a=e.get("WEBGL_compressed_texture_s3tc"),a!==null){if(s===Wd)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(s===Xd)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(s===Yd)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(s===jd)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(s===j0||s===q0||s===Z0||s===K0)if(a=e.get("WEBGL_compressed_texture_pvrtc"),a!==null){if(s===j0)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(s===q0)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(s===Z0)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(s===K0)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(s===O_)return a=e.get("WEBGL_compressed_texture_etc1"),a!==null?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(s===Q0||s===J0)if(a=e.get("WEBGL_compressed_texture_etc"),a!==null){if(s===Q0)return c===Wt?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(s===J0)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(s===$0||s===ey||s===ty||s===ny||s===iy||s===ry||s===sy||s===oy||s===ay||s===ly||s===uy||s===cy||s===fy||s===hy)if(a=e.get("WEBGL_compressed_texture_astc"),a!==null){if(s===$0)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(s===ey)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(s===ty)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(s===ny)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(s===iy)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(s===ry)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(s===sy)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(s===oy)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(s===ay)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(s===ly)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(s===uy)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(s===cy)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(s===fy)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(s===hy)return c===Wt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(s===qd||s===dy||s===py)if(a=e.get("EXT_texture_compression_bptc"),a!==null){if(s===qd)return c===Wt?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(s===dy)return a.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(s===py)return a.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(s===JA||s===my||s===gy||s===vy)if(a=e.get("EXT_texture_compression_rgtc"),a!==null){if(s===qd)return a.COMPRESSED_RED_RGTC1_EXT;if(s===my)return a.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(s===gy)return a.COMPRESSED_RED_GREEN_RGTC2_EXT;if(s===vy)return a.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return s===Ms?i?n.UNSIGNED_INT_24_8:(a=e.get("WEBGL_depth_texture"),a!==null?a.UNSIGNED_INT_24_8_WEBGL:null):n[s]!==void 0?n[s]:null}return{convert:r}}class AC extends Cn{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class Pl extends Dt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const lO={type:"move"};class Ev{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Pl,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 Pl,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new O,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new O),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Pl,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new O,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new O),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,i){let r=null,s=null,o=null;const a=this._targetRay,c=this._grip,f=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(f&&e.hand){o=!0;for(const E of e.hand.values()){const M=t.getJointPose(E,i),g=this._getHandJoint(f,E);M!==null&&(g.matrix.fromArray(M.transform.matrix),g.matrix.decompose(g.position,g.rotation,g.scale),g.matrixWorldNeedsUpdate=!0,g.jointRadius=M.radius),g.visible=M!==null}const h=f.joints["index-finger-tip"],d=f.joints["thumb-tip"],m=h.position.distanceTo(d.position),v=.02,_=.005;f.inputState.pinching&&m>v+_?(f.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!f.inputState.pinching&&m<=v-_&&(f.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,i),s!==null&&(c.matrix.fromArray(s.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,s.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(s.linearVelocity)):c.hasLinearVelocity=!1,s.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(s.angularVelocity)):c.hasAngularVelocity=!1));a!==null&&(r=t.getPose(e.targetRaySpace,i),r===null&&s!==null&&(r=s),r!==null&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(lO)))}return a!==null&&(a.visible=r!==null),c!==null&&(c.visible=s!==null),f!==null&&(f.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new Pl;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}class uO extends xr{constructor(e,t){super();const i=this;let r=null,s=1,o=null,a="local-floor",c=1,f=null,h=null,d=null,m=null,v=null,_=null;const E=t.getContextAttributes();let M=null,g=null;const x=[],S=[],T=new oe;let L=null;const R=new Cn;R.layers.enable(1),R.viewport=new Ot;const P=new Cn;P.layers.enable(2),P.viewport=new Ot;const D=[R,P],C=new AC;C.layers.enable(1),C.layers.enable(2);let b=null,B=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(K){let ue=x[K];return ue===void 0&&(ue=new Ev,x[K]=ue),ue.getTargetRaySpace()},this.getControllerGrip=function(K){let ue=x[K];return ue===void 0&&(ue=new Ev,x[K]=ue),ue.getGripSpace()},this.getHand=function(K){let ue=x[K];return ue===void 0&&(ue=new Ev,x[K]=ue),ue.getHandSpace()};function j(K){const ue=S.indexOf(K.inputSource);if(ue===-1)return;const Se=x[ue];Se!==void 0&&(Se.update(K.inputSource,K.frame,f||o),Se.dispatchEvent({type:K.type,data:K.inputSource}))}function le(){r.removeEventListener("select",j),r.removeEventListener("selectstart",j),r.removeEventListener("selectend",j),r.removeEventListener("squeeze",j),r.removeEventListener("squeezestart",j),r.removeEventListener("squeezeend",j),r.removeEventListener("end",le),r.removeEventListener("inputsourceschange",H);for(let K=0;K<x.length;K++){const ue=S[K];ue!==null&&(S[K]=null,x[K].disconnect(ue))}b=null,B=null,e.setRenderTarget(M),v=null,m=null,d=null,r=null,g=null,se.stop(),i.isPresenting=!1,e.setPixelRatio(L),e.setSize(T.width,T.height,!1),i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(K){s=K,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(K){a=K,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return f||o},this.setReferenceSpace=function(K){f=K},this.getBaseLayer=function(){return m!==null?m:v},this.getBinding=function(){return d},this.getFrame=function(){return _},this.getSession=function(){return r},this.setSession=async function(K){if(r=K,r!==null){if(M=e.getRenderTarget(),r.addEventListener("select",j),r.addEventListener("selectstart",j),r.addEventListener("selectend",j),r.addEventListener("squeeze",j),r.addEventListener("squeezestart",j),r.addEventListener("squeezeend",j),r.addEventListener("end",le),r.addEventListener("inputsourceschange",H),E.xrCompatible!==!0&&await t.makeXRCompatible(),L=e.getPixelRatio(),e.getSize(T),r.renderState.layers===void 0||e.capabilities.isWebGL2===!1){const ue={antialias:r.renderState.layers===void 0?E.antialias:!0,alpha:!0,depth:E.depth,stencil:E.stencil,framebufferScaleFactor:s};v=new XRWebGLLayer(r,t,ue),r.updateRenderState({baseLayer:v}),e.setPixelRatio(1),e.setSize(v.framebufferWidth,v.framebufferHeight,!1),g=new _n(v.framebufferWidth,v.framebufferHeight,{format:Hn,type:Pn,colorSpace:e.outputColorSpace,stencilBuffer:E.stencil})}else{let ue=null,Se=null,Ce=null;E.depth&&(Ce=E.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,ue=E.stencil?_o:fo,Se=E.stencil?Ms:Qr);const Te={colorFormat:t.RGBA8,depthFormat:Ce,scaleFactor:s};d=new XRWebGLBinding(r,t),m=d.createProjectionLayer(Te),r.updateRenderState({layers:[m]}),e.setPixelRatio(1),e.setSize(m.textureWidth,m.textureHeight,!1),g=new _n(m.textureWidth,m.textureHeight,{format:Hn,type:Pn,depthTexture:new $p(m.textureWidth,m.textureHeight,Se,void 0,void 0,void 0,void 0,void 0,void 0,ue),stencilBuffer:E.stencil,colorSpace:e.outputColorSpace,samples:E.antialias?4:0});const nt=e.properties.get(g);nt.__ignoreDepthValues=m.ignoreDepthValues}g.isXRRenderTarget=!0,this.setFoveation(c),f=null,o=await r.requestReferenceSpace(a),se.setContext(r),se.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(r!==null)return r.environmentBlendMode};function H(K){for(let ue=0;ue<K.removed.length;ue++){const Se=K.removed[ue],Ce=S.indexOf(Se);Ce>=0&&(S[Ce]=null,x[Ce].disconnect(Se))}for(let ue=0;ue<K.added.length;ue++){const Se=K.added[ue];let Ce=S.indexOf(Se);if(Ce===-1){for(let nt=0;nt<x.length;nt++)if(nt>=S.length){S.push(Se),Ce=nt;break}else if(S[nt]===null){S[nt]=Se,Ce=nt;break}if(Ce===-1)break}const Te=x[Ce];Te&&Te.connect(Se)}}const Z=new O,$=new O;function ce(K,ue,Se){Z.setFromMatrixPosition(ue.matrixWorld),$.setFromMatrixPosition(Se.matrixWorld);const Ce=Z.distanceTo($),Te=ue.projectionMatrix.elements,nt=Se.projectionMatrix.elements,rt=Te[14]/(Te[10]-1),ke=Te[14]/(Te[10]+1),je=(Te[9]+1)/Te[5],k=(Te[9]-1)/Te[5],ve=(Te[8]-1)/Te[0],he=(nt[8]+1)/nt[0],_e=rt*ve,fe=rt*he,Ye=Ce/(-ve+he),Ie=Ye*-ve;ue.matrixWorld.decompose(K.position,K.quaternion,K.scale),K.translateX(Ie),K.translateZ(Ye),K.matrixWorld.compose(K.position,K.quaternion,K.scale),K.matrixWorldInverse.copy(K.matrixWorld).invert();const U=rt+Ye,I=ke+Ye,Q=_e-Ie,ge=fe+(Ce-Ie),pe=je*ke/I*U,de=k*ke/I*U;K.projectionMatrix.makePerspective(Q,ge,pe,de,U,I),K.projectionMatrixInverse.copy(K.projectionMatrix).invert()}function z(K,ue){ue===null?K.matrixWorld.copy(K.matrix):K.matrixWorld.multiplyMatrices(ue.matrixWorld,K.matrix),K.matrixWorldInverse.copy(K.matrixWorld).invert()}this.updateCamera=function(K){if(r===null)return;C.near=P.near=R.near=K.near,C.far=P.far=R.far=K.far,(b!==C.near||B!==C.far)&&(r.updateRenderState({depthNear:C.near,depthFar:C.far}),b=C.near,B=C.far);const ue=K.parent,Se=C.cameras;z(C,ue);for(let Ce=0;Ce<Se.length;Ce++)z(Se[Ce],ue);Se.length===2?ce(C,R,P):C.projectionMatrix.copy(R.projectionMatrix),G(K,C,ue)};function G(K,ue,Se){Se===null?K.matrix.copy(ue.matrixWorld):(K.matrix.copy(Se.matrixWorld),K.matrix.invert(),K.matrix.multiply(ue.matrixWorld)),K.matrix.decompose(K.position,K.quaternion,K.scale),K.updateMatrixWorld(!0),K.projectionMatrix.copy(ue.projectionMatrix),K.projectionMatrixInverse.copy(ue.projectionMatrixInverse),K.isPerspectiveCamera&&(K.fov=Zl*2*Math.atan(1/K.projectionMatrix.elements[5]),K.zoom=1)}this.getCamera=function(){return C},this.getFoveation=function(){if(!(m===null&&v===null))return c},this.setFoveation=function(K){c=K,m!==null&&(m.fixedFoveation=K),v!==null&&v.fixedFoveation!==void 0&&(v.fixedFoveation=K)};let V=null;function J(K,ue){if(h=ue.getViewerPose(f||o),_=ue,h!==null){const Se=h.views;v!==null&&(e.setRenderTargetFramebuffer(g,v.framebuffer),e.setRenderTarget(g));let Ce=!1;Se.length!==C.cameras.length&&(C.cameras.length=0,Ce=!0);for(let Te=0;Te<Se.length;Te++){const nt=Se[Te];let rt=null;if(v!==null)rt=v.getViewport(nt);else{const je=d.getViewSubImage(m,nt);rt=je.viewport,Te===0&&(e.setRenderTargetTextures(g,je.colorTexture,m.ignoreDepthValues?void 0:je.depthStencilTexture),e.setRenderTarget(g))}let ke=D[Te];ke===void 0&&(ke=new Cn,ke.layers.enable(Te),ke.viewport=new Ot,D[Te]=ke),ke.matrix.fromArray(nt.transform.matrix),ke.matrix.decompose(ke.position,ke.quaternion,ke.scale),ke.projectionMatrix.fromArray(nt.projectionMatrix),ke.projectionMatrixInverse.copy(ke.projectionMatrix).invert(),ke.viewport.set(rt.x,rt.y,rt.width,rt.height),Te===0&&(C.matrix.copy(ke.matrix),C.matrix.decompose(C.position,C.quaternion,C.scale)),Ce===!0&&C.cameras.push(ke)}}for(let Se=0;Se<x.length;Se++){const Ce=S[Se],Te=x[Se];Ce!==null&&Te!==void 0&&Te.update(Ce,ue,f||o)}V&&V(K,ue),ue.detectedPlanes&&i.dispatchEvent({type:"planesdetected",data:ue}),_=null}const se=new _C;se.setAnimationLoop(J),this.setAnimationLoop=function(K){V=K},this.dispose=function(){}}}function cO(n,e){function t(M,g){M.matrixAutoUpdate===!0&&M.updateMatrix(),g.value.copy(M.matrix)}function i(M,g){g.color.getRGB(M.fogColor.value,mC(n)),g.isFog?(M.fogNear.value=g.near,M.fogFar.value=g.far):g.isFogExp2&&(M.fogDensity.value=g.density)}function r(M,g,x,S,T){g.isMeshBasicMaterial||g.isMeshLambertMaterial?s(M,g):g.isMeshToonMaterial?(s(M,g),d(M,g)):g.isMeshPhongMaterial?(s(M,g),h(M,g)):g.isMeshStandardMaterial?(s(M,g),m(M,g),g.isMeshPhysicalMaterial&&v(M,g,T)):g.isMeshMatcapMaterial?(s(M,g),_(M,g)):g.isMeshDepthMaterial?s(M,g):g.isMeshDistanceMaterial?(s(M,g),E(M,g)):g.isMeshNormalMaterial?s(M,g):g.isLineBasicMaterial?(o(M,g),g.isLineDashedMaterial&&a(M,g)):g.isPointsMaterial?c(M,g,x,S):g.isSpriteMaterial?f(M,g):g.isShadowMaterial?(M.color.value.copy(g.color),M.opacity.value=g.opacity):g.isShaderMaterial&&(g.uniformsNeedUpdate=!1)}function s(M,g){M.opacity.value=g.opacity,g.color&&M.diffuse.value.copy(g.color),g.emissive&&M.emissive.value.copy(g.emissive).multiplyScalar(g.emissiveIntensity),g.map&&(M.map.value=g.map,t(g.map,M.mapTransform)),g.alphaMap&&(M.alphaMap.value=g.alphaMap,t(g.alphaMap,M.alphaMapTransform)),g.bumpMap&&(M.bumpMap.value=g.bumpMap,t(g.bumpMap,M.bumpMapTransform),M.bumpScale.value=g.bumpScale,g.side===bn&&(M.bumpScale.value*=-1)),g.normalMap&&(M.normalMap.value=g.normalMap,t(g.normalMap,M.normalMapTransform),M.normalScale.value.copy(g.normalScale),g.side===bn&&M.normalScale.value.negate()),g.displacementMap&&(M.displacementMap.value=g.displacementMap,t(g.displacementMap,M.displacementMapTransform),M.displacementScale.value=g.displacementScale,M.displacementBias.value=g.displacementBias),g.emissiveMap&&(M.emissiveMap.value=g.emissiveMap,t(g.emissiveMap,M.emissiveMapTransform)),g.specularMap&&(M.specularMap.value=g.specularMap,t(g.specularMap,M.specularMapTransform)),g.alphaTest>0&&(M.alphaTest.value=g.alphaTest);const 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Ht(N,q,ne){N.transparent===!0&&N.side===yi&&N.forceSinglePass===!1?(N.side=bn,N.needsUpdate=!0,Ra(N,q,ne),N.side=ts,N.needsUpdate=!0,Ra(N,q,ne),N.side=yi):Ra(N,q,ne)}this.compile=function(N,q,ne=null){ne===null&&(ne=N),M=Qe.get(ne),M.init(),x.push(M),ne.traverseVisible(function(te){te.isLight&&te.layers.test(q.layers)&&(M.pushLight(te),te.castShadow&&M.pushShadow(te))}),N!==ne&&N.traverseVisible(function(te){te.isLight&&te.layers.test(q.layers)&&(M.pushLight(te),te.castShadow&&M.pushShadow(te))}),M.setupLights(S._useLegacyLights);const ie=new Set;return N.traverse(function(te){const Ne=te.material;if(Ne)if(Array.isArray(Ne))for(let We=0;We<Ne.length;We++){const Je=Ne[We];Ht(Je,ne,te),ie.add(Je)}else Ht(Ne,ne,te),ie.add(Ne)}),x.pop(),M=null,ie},this.compileAsync=function(N,q,ne=null){const ie=this.compile(N,q,ne);return new Promise(te=>{function Ne(){if(ie.forEach(function(We){Ie.get(We).currentProgram.isReady()&&ie.delete(We)}),ie.size===0){te(N);return}setTimeout(Ne,10)}he.get("KHR_parallel_shader_compile")!==null?Ne():setTimeout(Ne,10)})};let zt=null;function pn(N){zt&&zt(N)}function Un(){Xn.stop()}function Vt(){Xn.start()}const Xn=new _C;Xn.setAnimationLoop(pn),typeof self<"u"&&Xn.setContext(self),this.setAnimationLoop=function(N){zt=N,yt.setAnimationLoop(N),N===null?Xn.stop():Xn.start()},yt.addEventListener("sessionstart",Un),yt.addEventListener("sessionend",Vt),this.render=function(N,q){if(q!==void 0&&q.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(T===!0)return;N.matrixWorldAutoUpdate===!0&&N.updateMatrixWorld(),q.parent===null&&q.matrixWorldAutoUpdate===!0&&q.updateMatrixWorld(),yt.enabled===!0&&yt.isPresenting===!0&&(yt.cameraAutoUpdate===!0&&yt.updateCamera(q),q=yt.getCamera()),N.isScene===!0&&N.onBeforeRender(S,N,q,P),M=Qe.get(N,x.length),M.init(),x.push(M),Te.multiplyMatrices(q.projectionMatrix,q.matrixWorldInverse),K.setFromProjectionMatrix(Te),Se=this.localClippingEnabled,ue=ct.init(this.clippingPlanes,Se),E=De.get(N,g.length),E.init(),g.push(E),er(N,q,0,S.sortObjects),E.finish(),S.sortObjects===!0&&E.sort(z,G),this.info.render.frame++,ue===!0&&ct.beginShadows();const ne=M.state.shadowsArray;if(me.render(ne,N,q),ue===!0&&ct.endShadows(),this.info.autoReset===!0&&this.info.reset(),Ct.render(E,N),M.setupLights(S._useLegacyLights),q.isArrayCamera){const ie=q.cameras;for(let te=0,Ne=ie.length;te<Ne;te++){const We=ie[te];uu(E,N,We,We.viewport)}}else uu(E,N,q);P!==null&&(U.updateMultisampleRenderTarget(P),U.updateRenderTargetMipmap(P)),N.isScene===!0&&N.onAfterRender(S,N,q),dt.resetDefaultState(),D=-1,C=null,x.pop(),x.length>0?M=x[x.length-1]:M=null,g.pop(),g.length>0?E=g[g.length-1]:E=null};function er(N,q,ne,ie){if(N.visible===!1)return;if(N.layers.test(q.layers)){if(N.isGroup)ne=N.renderOrder;else if(N.isLOD)N.autoUpdate===!0&&N.update(q);else if(N.isLight)M.pushLight(N),N.castShadow&&M.pushShadow(N);else if(N.isSprite){if(!N.frustumCulled||K.intersectsSprite(N)){ie&&rt.setFromMatrixPosition(N.matrixWorld).applyMatrix4(Te);const We=de.update(N),Je=N.material;Je.visible&&E.push(N,We,Je,ne,rt.z,null)}}else if((N.isMesh||N.isLine||N.isPoints)&&(!N.frustumCulled||K.intersectsObject(N))){const We=de.update(N),Je=N.material;if(ie&&(N.boundingSphere!==void 0?(N.boundingSphere===null&&N.computeBoundingSphere(),rt.copy(N.boundingSphere.center)):(We.boundingSphere===null&&We.computeBoundingSphere(),rt.copy(We.boundingSphere.center)),rt.applyMatrix4(N.matrixWorld).applyMatrix4(Te)),Array.isArray(Je)){const et=We.groups;for(let at=0,st=et.length;at<st;at++){const lt=et[at],tn=Je[lt.materialIndex];tn&&tn.visible&&E.push(N,We,tn,ne,rt.z,lt)}}else Je.visible&&E.push(N,We,Je,ne,rt.z,null)}}const Ne=N.children;for(let We=0,Je=Ne.length;We<Je;We++)er(Ne[We],q,ne,ie)}function uu(N,q,ne,ie){const te=N.opaque,Ne=N.transmissive,We=N.transparent;M.setupLightsView(ne),ue===!0&&ct.setGlobalState(S.clippingPlanes,ne),Ne.length>0&&cu(te,Ne,q,ne),ie&&fe.viewport(b.copy(ie)),te.length>0&&Ca(te,q,ne),Ne.length>0&&Ca(Ne,q,ne),We.length>0&&Ca(We,q,ne),fe.buffers.depth.setTest(!0),fe.buffers.depth.setMask(!0),fe.buffers.color.setMask(!0),fe.setPolygonOffset(!1)}function cu(N,q,ne,ie){if((ne.isScene===!0?ne.overrideMaterial:null)!==null)return;const Ne=_e.isWebGL2;Ce===null&&(Ce=new _n(1,1,{generateMipmaps:!0,type:he.has("EXT_color_buffer_half_float")?ya:Pn,minFilter:yo,samples:Ne?4:0})),S.getDrawingBufferSize(nt),Ne?Ce.setSize(nt.x,nt.y):Ce.setSize(Cp(nt.x),Cp(nt.y));const We=S.getRenderTarget();S.setRenderTarget(Ce),S.getClearColor(le),H=S.getClearAlpha(),H<1&&S.setClearColor(16777215,.5),S.clear();const Je=S.toneMapping;S.toneMapping=Dr,Ca(N,ne,ie),U.updateMultisampleRenderTarget(Ce),U.updateRenderTargetMipmap(Ce);let et=!1;for(let at=0,st=q.length;at<st;at++){const lt=q[at],tn=lt.object,Yn=lt.geometry,jt=lt.material,Nn=lt.group;if(jt.side===yi&&tn.layers.test(ie.layers)){const tt=jt.side;jt.side=bn,jt.needsUpdate=!0,Ls(tn,ne,ie,Yn,jt,Nn),jt.side=tt,jt.needsUpdate=!0,et=!0}}et===!0&&(U.updateMultisampleRenderTarget(Ce),U.updateRenderTargetMipmap(Ce)),S.setRenderTarget(We),S.setClearColor(le,H),S.toneMapping=Je}function Ca(N,q,ne){const ie=q.isScene===!0?q.overrideMaterial:null;for(let te=0,Ne=N.length;te<Ne;te++){const We=N[te],Je=We.object,et=We.geometry,at=ie===null?We.material:ie,st=We.group;Je.layers.test(ne.layers)&&Ls(Je,q,ne,et,at,st)}}function Ls(N,q,ne,ie,te,Ne){N.onBeforeRender(S,q,ne,ie,te,Ne),N.modelViewMatrix.multiplyMatrices(ne.matrixWorldInverse,N.matrixWorld),N.normalMatrix.getNormalMatrix(N.modelViewMatrix),te.onBeforeRender(S,q,ne,ie,N,Ne),te.transparent===!0&&te.side===yi&&te.forceSinglePass===!1?(te.side=bn,te.needsUpdate=!0,S.renderBufferDirect(ne,q,ie,te,N,Ne),te.side=ts,te.needsUpdate=!0,S.renderBufferDirect(ne,q,ie,te,N,Ne),te.side=yi):S.renderBufferDirect(ne,q,ie,te,N,Ne),N.onAfterRender(S,q,ne,ie,te,Ne)}function Ra(N,q,ne){q.isScene!==!0&&(q=ke);const ie=Ie.get(N),te=M.state.lights,Ne=M.state.shadowsArray,We=te.state.version,Je=Ve.getParameters(N,te.state,Ne,q,ne),et=Ve.getProgramCacheKey(Je);let at=ie.programs;ie.environment=N.isMeshStandardMaterial?q.environment:null,ie.fog=q.fog,ie.envMap=(N.isMeshStandardMaterial?Q:I).get(N.envMap||ie.environment),at===void 0&&(N.addEventListener("dispose",be),at=new Map,ie.programs=at);let st=at.get(et);if(st!==void 0){if(ie.currentProgram===st&&ie.lightsStateVersion===We)return Tf(N,Je),st}else Je.uniforms=Ve.getUniforms(N),N.onBuild(ne,Je,S),N.onBeforeCompile(Je,S),st=Ve.acquireProgram(Je,et),at.set(et,st),ie.uniforms=Je.uniforms;const lt=ie.uniforms;return(!N.isShaderMaterial&&!N.isRawShaderMaterial||N.clipping===!0)&&(lt.clippingPlanes=ct.uniform),Tf(N,Je),ie.needsLights=wm(N),ie.lightsStateVersion=We,ie.needsLights&&(lt.ambientLightColor.value=te.state.ambient,lt.lightProbe.value=te.state.probe,lt.directionalLights.value=te.state.directional,lt.directionalLightShadows.value=te.state.directionalShadow,lt.spotLights.value=te.state.spot,lt.spotLightShadows.value=te.state.spotShadow,lt.rectAreaLights.value=te.state.rectArea,lt.ltc_1.value=te.state.rectAreaLTC1,lt.ltc_2.value=te.state.rectAreaLTC2,lt.pointLights.value=te.state.point,lt.pointLightShadows.value=te.state.pointShadow,lt.hemisphereLights.value=te.state.hemi,lt.directionalShadowMap.value=te.state.directionalShadowMap,lt.directionalShadowMatrix.value=te.state.directionalShadowMatrix,lt.spotShadowMap.value=te.state.spotShadowMap,lt.spotLightMatrix.value=te.state.spotLightMatrix,lt.spotLightMap.value=te.state.spotLightMap,lt.pointShadowMap.value=te.state.pointShadowMap,lt.pointShadowMatrix.value=te.state.pointShadowMatrix),ie.currentProgram=st,ie.uniformsList=null,st}function wf(N){if(N.uniformsList===null){const q=N.currentProgram.getUniforms();N.uniformsList=Kd.seqWithValue(q.seq,N.uniforms)}return N.uniformsList}function Tf(N,q){const ne=Ie.get(N);ne.outputColorSpace=q.outputColorSpace,ne.batching=q.batching,ne.instancing=q.instancing,ne.instancingColor=q.instancingColor,ne.skinning=q.skinning,ne.morphTargets=q.morphTargets,ne.morphNormals=q.morphNormals,ne.morphColors=q.morphColors,ne.morphTargetsCount=q.morphTargetsCount,ne.numClippingPlanes=q.numClippingPlanes,ne.numIntersection=q.numClipIntersection,ne.vertexAlphas=q.vertexAlphas,ne.vertexTangents=q.vertexTangents,ne.toneMapping=q.toneMapping}function Mm(N,q,ne,ie,te){q.isScene!==!0&&(q=ke),U.resetTextureUnits();const Ne=q.fog,We=ie.isMeshStandardMaterial?q.environment:null,Je=P===null?S.outputColorSpace:P.isXRRenderTarget===!0?P.texture.colorSpace:_r,et=(ie.isMeshStandardMaterial?Q:I).get(ie.envMap||We),at=ie.vertexColors===!0&&!!ne.attributes.color&&ne.attributes.color.itemSize===4,st=!!ne.attributes.tangent&&(!!ie.normalMap||ie.anisotropy>0),lt=!!ne.morphAttributes.position,tn=!!ne.morphAttributes.normal,Yn=!!ne.morphAttributes.color;let jt=Dr;ie.toneMapped&&(P===null||P.isXRRenderTarget===!0)&&(jt=S.toneMapping);const Nn=ne.morphAttributes.position||ne.morphAttributes.normal||ne.morphAttributes.color,tt=Nn!==void 0?Nn.length:0,Fe=Ie.get(ie),tr=M.state.lights;if(ue===!0&&(Se===!0||N!==C)){const jn=N===C&&ie.id===D;ct.setState(ie,N,jn)}let Mt=!1;ie.version===Fe.__version?(Fe.needsLights&&Fe.lightsStateVersion!==tr.state.version||Fe.outputColorSpace!==Je||te.isBatchedMesh&&Fe.batching===!1||!te.isBatchedMesh&&Fe.batching===!0||te.isInstancedMesh&&Fe.instancing===!1||!te.isInstancedMesh&&Fe.instancing===!0||te.isSkinnedMesh&&Fe.skinning===!1||!te.isSkinnedMesh&&Fe.skinning===!0||te.isInstancedMesh&&Fe.instancingColor===!0&&te.instanceColor===null||te.isInstancedMesh&&Fe.instancingColor===!1&&te.instanceColor!==null||Fe.envMap!==et||ie.fog===!0&&Fe.fog!==Ne||Fe.numClippingPlanes!==void 0&&(Fe.numClippingPlanes!==ct.numPlanes||Fe.numIntersection!==ct.numIntersection)||Fe.vertexAlphas!==at||Fe.vertexTangents!==st||Fe.morphTargets!==lt||Fe.morphNormals!==tn||Fe.morphColors!==Yn||Fe.toneMapping!==jt||_e.isWebGL2===!0&&Fe.morphTargetsCount!==tt)&&(Mt=!0):(Mt=!0,Fe.__version=ie.version);let un=Fe.currentProgram;Mt===!0&&(un=Ra(ie,q,te));let Br=!1,nr=!1,Dn=!1;const mn=un.getUniforms(),kr=Fe.uniforms;if(fe.useProgram(un.program)&&(Br=!0,nr=!0,Dn=!0),ie.id!==D&&(D=ie.id,nr=!0),Br||C!==N){mn.setValue(k,"projectionMatrix",N.projectionMatrix),mn.setValue(k,"viewMatrix",N.matrixWorldInverse);const jn=mn.map.cameraPosition;jn!==void 0&&jn.setValue(k,rt.setFromMatrixPosition(N.matrixWorld)),_e.logarithmicDepthBuffer&&mn.setValue(k,"logDepthBufFC",2/(Math.log(N.far+1)/Math.LN2)),(ie.isMeshPhongMaterial||ie.isMeshToonMaterial||ie.isMeshLambertMaterial||ie.isMeshBasicMaterial||ie.isMeshStandardMaterial||ie.isShaderMaterial)&&mn.setValue(k,"isOrthographic",N.isOrthographicCamera===!0),C!==N&&(C=N,nr=!0,Dn=!0)}if(te.isSkinnedMesh){mn.setOptional(k,te,"bindMatrix"),mn.setOptional(k,te,"bindMatrixInverse");const jn=te.skeleton;jn&&(_e.floatVertexTextures?(jn.boneTexture===null&&jn.computeBoneTexture(),mn.setValue(k,"boneTexture",jn.boneTexture,U)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}te.isBatchedMesh&&(mn.setOptional(k,te,"batchingTexture"),mn.setValue(k,"batchingTexture",te._matricesTexture,U));const ba=ne.morphAttributes;if((ba.position!==void 0||ba.normal!==void 0||ba.color!==void 0&&_e.isWebGL2===!0)&&St.update(te,ne,un),(nr||Fe.receiveShadow!==te.receiveShadow)&&(Fe.receiveShadow=te.receiveShadow,mn.setValue(k,"receiveShadow",te.receiveShadow)),ie.isMeshGouraudMaterial&&ie.envMap!==null&&(kr.envMap.value=et,kr.flipEnvMap.value=et.isCubeTexture&&et.isRenderTargetTexture===!1?-1:1),nr&&(mn.setValue(k,"toneMappingExposure",S.toneMappingExposure),Fe.needsLights&&Em(kr,Dn),Ne&&ie.fog===!0&&Ae.refreshFogUniforms(kr,Ne),Ae.refreshMaterialUniforms(kr,ie,ce,$,Ce),Kd.upload(k,wf(Fe),kr,U)),ie.isShaderMaterial&&ie.uniformsNeedUpdate===!0&&(Kd.upload(k,wf(Fe),kr,U),ie.uniformsNeedUpdate=!1),ie.isSpriteMaterial&&mn.setValue(k,"center",te.center),mn.setValue(k,"modelViewMatrix",te.modelViewMatrix),mn.setValue(k,"normalMatrix",te.normalMatrix),mn.setValue(k,"modelMatrix",te.matrixWorld),ie.isShaderMaterial||ie.isRawShaderMaterial){const jn=ie.uniformsGroups;for(let Pa=0,ki=jn.length;Pa<ki;Pa++)if(_e.isWebGL2){const Af=jn[Pa];Pt.update(Af,un),Pt.bind(Af,un)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return un}function Em(N,q){N.ambientLightColor.needsUpdate=q,N.lightProbe.needsUpdate=q,N.directionalLights.needsUpdate=q,N.directionalLightShadows.needsUpdate=q,N.pointLights.needsUpdate=q,N.pointLightShadows.needsUpdate=q,N.spotLights.needsUpdate=q,N.spotLightShadows.needsUpdate=q,N.rectAreaLights.needsUpdate=q,N.hemisphereLights.needsUpdate=q}function wm(N){return N.isMeshLambertMaterial||N.isMeshToonMaterial||N.isMeshPhongMaterial||N.isMeshStandardMaterial||N.isShadowMaterial||N.isShaderMaterial&&N.lights===!0}this.getActiveCubeFace=function(){return L},this.getActiveMipmapLevel=function(){return R},this.getRenderTarget=function(){return P},this.setRenderTargetTextures=function(N,q,ne){Ie.get(N.texture).__webglTexture=q,Ie.get(N.depthTexture).__webglTexture=ne;const ie=Ie.get(N);ie.__hasExternalTextures=!0,ie.__hasExternalTextures&&(ie.__autoAllocateDepthBuffer=ne===void 0,ie.__autoAllocateDepthBuffer||he.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),ie.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(N,q){const ne=Ie.get(N);ne.__webglFramebuffer=q,ne.__useDefaultFramebuffer=q===void 0},this.setRenderTarget=function(N,q=0,ne=0){P=N,L=q,R=ne;let ie=!0,te=null,Ne=!1,We=!1;if(N){const et=Ie.get(N);et.__useDefaultFramebuffer!==void 0?(fe.bindFramebuffer(k.FRAMEBUFFER,null),ie=!1):et.__webglFramebuffer===void 0?U.setupRenderTarget(N):et.__hasExternalTextures&&U.rebindTextures(N,Ie.get(N.texture).__webglTexture,Ie.get(N.depthTexture).__webglTexture);const at=N.texture;(at.isData3DTexture||at.isDataArrayTexture||at.isCompressedArrayTexture)&&(We=!0);const st=Ie.get(N).__webglFramebuffer;N.isWebGLCubeRenderTarget?(Array.isArray(st[q])?te=st[q][ne]:te=st[q],Ne=!0):_e.isWebGL2&&N.samples>0&&U.useMultisampledRTT(N)===!1?te=Ie.get(N).__webglMultisampledFramebuffer:Array.isArray(st)?te=st[ne]:te=st,b.copy(N.viewport),B.copy(N.scissor),j=N.scissorTest}else b.copy(V).multiplyScalar(ce).floor(),B.copy(J).multiplyScalar(ce).floor(),j=se;if(fe.bindFramebuffer(k.FRAMEBUFFER,te)&&_e.drawBuffers&&ie&&fe.drawBuffers(N,te),fe.viewport(b),fe.scissor(B),fe.setScissorTest(j),Ne){const et=Ie.get(N.texture);k.framebufferTexture2D(k.FRAMEBUFFER,k.COLOR_ATTACHMENT0,k.TEXTURE_CUBE_MAP_POSITIVE_X+q,et.__webglTexture,ne)}else if(We){const et=Ie.get(N.texture),at=q||0;k.framebufferTextureLayer(k.FRAMEBUFFER,k.COLOR_ATTACHMENT0,et.__webglTexture,ne||0,at)}D=-1},this.readRenderTargetPixels=function(N,q,ne,ie,te,Ne,We){if(!(N&&N.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Je=Ie.get(N).__webglFramebuffer;if(N.isWebGLCubeRenderTarget&&We!==void 0&&(Je=Je[We]),Je){fe.bindFramebuffer(k.FRAMEBUFFER,Je);try{const et=N.texture,at=et.format,st=et.type;if(at!==Hn&&Be.convert(at)!==k.getParameter(k.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const lt=st===ya&&(he.has("EXT_color_buffer_half_float")||_e.isWebGL2&&he.has("EXT_color_buffer_float"));if(st!==Pn&&Be.convert(st)!==k.getParameter(k.IMPLEMENTATION_COLOR_READ_TYPE)&&!(st===mr&&(_e.isWebGL2||he.has("OES_texture_float")||he.has("WEBGL_color_buffer_float")))&&!lt){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}q>=0&&q<=N.width-ie&&ne>=0&&ne<=N.height-te&&k.readPixels(q,ne,ie,te,Be.convert(at),Be.convert(st),Ne)}finally{const et=P!==null?Ie.get(P).__webglFramebuffer:null;fe.bindFramebuffer(k.FRAMEBUFFER,et)}}},this.copyFramebufferToTexture=function(N,q,ne=0){const ie=Math.pow(2,-ne),te=Math.floor(q.image.width*ie),Ne=Math.floor(q.image.height*ie);U.setTexture2D(q,0),k.copyTexSubImage2D(k.TEXTURE_2D,ne,0,0,N.x,N.y,te,Ne),fe.unbindTexture()},this.copyTextureToTexture=function(N,q,ne,ie=0){const te=q.image.width,Ne=q.image.height,We=Be.convert(ne.format),Je=Be.convert(ne.type);U.setTexture2D(ne,0),k.pixelStorei(k.UNPACK_FLIP_Y_WEBGL,ne.flipY),k.pixelStorei(k.UNPACK_PREMULTIPLY_ALPHA_WEBGL,ne.premultiplyAlpha),k.pixelStorei(k.UNPACK_ALIGNMENT,ne.unpackAlignment),q.isDataTexture?k.texSubImage2D(k.TEXTURE_2D,ie,N.x,N.y,te,Ne,We,Je,q.image.data):q.isCompressedTexture?k.compressedTexSubImage2D(k.TEXTURE_2D,ie,N.x,N.y,q.mipmaps[0].width,q.mipmaps[0].height,We,q.mipmaps[0].data):k.texSubImage2D(k.TEXTURE_2D,ie,N.x,N.y,We,Je,q.image),ie===0&&ne.generateMipmaps&&k.generateMipmap(k.TEXTURE_2D),fe.unbindTexture()},this.copyTextureToTexture3D=function(N,q,ne,ie,te=0){if(S.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const Ne=N.max.x-N.min.x+1,We=N.max.y-N.min.y+1,Je=N.max.z-N.min.z+1,et=Be.convert(ie.format),at=Be.convert(ie.type);let st;if(ie.isData3DTexture)U.setTexture3D(ie,0),st=k.TEXTURE_3D;else if(ie.isDataArrayTexture||ie.isCompressedArrayTexture)U.setTexture2DArray(ie,0),st=k.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}k.pixelStorei(k.UNPACK_FLIP_Y_WEBGL,ie.flipY),k.pixelStorei(k.UNPACK_PREMULTIPLY_ALPHA_WEBGL,ie.premultiplyAlpha),k.pixelStorei(k.UNPACK_ALIGNMENT,ie.unpackAlignment);const lt=k.getParameter(k.UNPACK_ROW_LENGTH),tn=k.getParameter(k.UNPACK_IMAGE_HEIGHT),Yn=k.getParameter(k.UNPACK_SKIP_PIXELS),jt=k.getParameter(k.UNPACK_SKIP_ROWS),Nn=k.getParameter(k.UNPACK_SKIP_IMAGES),tt=ne.isCompressedTexture?ne.mipmaps[te]:ne.image;k.pixelStorei(k.UNPACK_ROW_LENGTH,tt.width),k.pixelStorei(k.UNPACK_IMAGE_HEIGHT,tt.height),k.pixelStorei(k.UNPACK_SKIP_PIXELS,N.min.x),k.pixelStorei(k.UNPACK_SKIP_ROWS,N.min.y),k.pixelStorei(k.UNPACK_SKIP_IMAGES,N.min.z),ne.isDataTexture||ne.isData3DTexture?k.texSubImage3D(st,te,q.x,q.y,q.z,Ne,We,Je,et,at,tt.data):ne.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),k.compressedTexSubImage3D(st,te,q.x,q.y,q.z,Ne,We,Je,et,tt.data)):k.texSubImage3D(st,te,q.x,q.y,q.z,Ne,We,Je,et,at,tt),k.pixelStorei(k.UNPACK_ROW_LENGTH,lt),k.pixelStorei(k.UNPACK_IMAGE_HEIGHT,tn),k.pixelStorei(k.UNPACK_SKIP_PIXELS,Yn),k.pixelStorei(k.UNPACK_SKIP_ROWS,jt),k.pixelStorei(k.UNPACK_SKIP_IMAGES,Nn),te===0&&ie.generateMipmaps&&k.generateMipmap(st),fe.unbindTexture()},this.initTexture=function(N){N.isCubeTexture?U.setTextureCube(N,0):N.isData3DTexture?U.setTexture3D(N,0):N.isDataArrayTexture||N.isCompressedArrayTexture?U.setTexture2DArray(N,0):U.setTexture2D(N,0),fe.unbindTexture()},this.resetState=function(){L=0,R=0,P=null,fe.reset(),dt.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Ir}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=e===Qp?"display-p3":"srgb",t.unpackColorSpace=Bt.workingColorSpace===hf?"display-p3":"srgb"}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===At?ho:z_}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===ho?At:_r}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(e){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=e}}class CC extends q_{}CC.prototype.isWebGL1Renderer=!0;class yf{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Ue(e),this.density=t}clone(){return new yf(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class tm{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new Ue(e),this.near=t,this.far=i}clone(){return new tm(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Zc extends Dt{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__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t}}class nm{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=jc,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.version=0,this.uuid=Ki()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return console.warn("THREE.InterleavedBuffer: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let r=0,s=this.stride;r<s;r++)this.array[e+r]=t.array[i+r];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Ki()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Ki()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const mi=new O;class _a{constructor(e,t,i,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)mi.fromBufferAttribute(this,t),mi.applyMatrix4(e),this.setXYZ(t,mi.x,mi.y,mi.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)mi.fromBufferAttribute(this,t),mi.applyNormalMatrix(e),this.setXYZ(t,mi.x,mi.y,mi.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)mi.fromBufferAttribute(this,t),mi.transformDirection(e),this.setXYZ(t,mi.x,mi.y,mi.z);return this}setX(e,t){return this.normalized&&(t=mt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=mt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=mt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=mt(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Ii(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Ii(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Ii(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Ii(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=mt(t,this.array),i=mt(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=mt(t,this.array),i=mt(i,this.array),r=mt(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=mt(t,this.array),i=mt(i,this.array),r=mt(r,this.array),s=mt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return new Ft(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new _a(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class Z_ extends Wn{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Ue(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let sl;const Vu=new O,ol=new O,al=new O,ll=new oe,Gu=new oe,RC=new it,rd=new O,Wu=new O,sd=new O,V1=new oe,wv=new oe,G1=new oe;class bC extends Dt{constructor(e=new Z_){if(super(),this.isSprite=!0,this.type="Sprite",sl===void 0){sl=new vt;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),i=new nm(t,5);sl.setIndex([0,1,2,0,2,3]),sl.setAttribute("position",new _a(i,3,0,!1)),sl.setAttribute("uv",new _a(i,2,3,!1))}this.geometry=sl,this.material=e,this.center=new oe(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),ol.setFromMatrixScale(this.matrixWorld),RC.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),al.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&ol.multiplyScalar(-al.z);const i=this.material.rotation;let r,s;i!==0&&(s=Math.cos(i),r=Math.sin(i));const o=this.center;od(rd.set(-.5,-.5,0),al,o,ol,r,s),od(Wu.set(.5,-.5,0),al,o,ol,r,s),od(sd.set(.5,.5,0),al,o,ol,r,s),V1.set(0,0),wv.set(1,0),G1.set(1,1);let a=e.ray.intersectTriangle(rd,Wu,sd,!1,Vu);if(a===null&&(od(Wu.set(-.5,.5,0),al,o,ol,r,s),wv.set(0,1),a=e.ray.intersectTriangle(rd,sd,Wu,!1,Vu),a===null))return;const c=e.ray.origin.distanceTo(Vu);c<e.near||c>e.far||t.push({distance:c,point:Vu.clone(),uv:Li.getInterpolation(Vu,rd,Wu,sd,V1,wv,G1,new oe),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function od(n,e,t,i,r,s){ll.subVectors(n,t).addScalar(.5).multiply(i),r!==void 0?(Gu.x=s*ll.x-r*ll.y,Gu.y=r*ll.x+s*ll.y):Gu.copy(ll),n.copy(e),n.x+=Gu.x,n.y+=Gu.y,n.applyMatrix4(RC)}const ad=new O,W1=new O;class PC extends Dt{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let i=0,r=t.length;i<r;i++){const s=t[i];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,i=0){t=Math.abs(t);const r=this.levels;let s;for(s=0;s<r.length&&!(t<r[s].distance);s++);return r.splice(s,0,{distance:t,hysteresis:i,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let i,r;for(i=1,r=t.length;i<r;i++){let s=t[i].distance;if(t[i].object.visible&&(s-=s*t[i].hysteresis),e<s)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){ad.setFromMatrixPosition(this.matrixWorld);const r=e.ray.origin.distanceTo(ad);this.getObjectForDistance(r).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){ad.setFromMatrixPosition(e.matrixWorld),W1.setFromMatrixPosition(this.matrixWorld);const i=ad.distanceTo(W1)/e.zoom;t[0].object.visible=!0;let r,s;for(r=1,s=t.length;r<s;r++){let o=t[r].distance;if(t[r].object.visible&&(o-=o*t[r].hysteresis),i>=o)t[r-1].object.visible=!1,t[r].object.visible=!0;else break}for(this._currentLevel=r-1;r<s;r++)t[r].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const i=this.levels;for(let r=0,s=i.length;r<s;r++){const o=i[r];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}}const X1=new O,Y1=new Ot,j1=new Ot,hO=new O,q1=new it,ld=new O,Tv=new fi,Z1=new it,Av=new ru;class LC extends wn{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Y0,this.bindMatrix=new it,this.bindMatrixInverse=new it,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Si),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,ld),this.boundingBox.expandByPoint(ld)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new fi),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,ld),this.boundingSphere.expandByPoint(ld)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const i=this.material,r=this.matrixWorld;i!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Tv.copy(this.boundingSphere),Tv.applyMatrix4(r),e.ray.intersectsSphere(Tv)!==!1&&(Z1.copy(r).invert(),Av.copy(e.ray).applyMatrix4(Z1),!(this.boundingBox!==null&&Av.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Av)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new Ot,t=this.geometry.attributes.skinWeight;for(let i=0,r=t.count;i<r;i++){e.fromBufferAttribute(t,i);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Y0?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===YA?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const i=this.skeleton,r=this.geometry;Y1.fromBufferAttribute(r.attributes.skinIndex,e),j1.fromBufferAttribute(r.attributes.skinWeight,e),X1.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const o=j1.getComponent(s);if(o!==0){const a=Y1.getComponent(s);q1.multiplyMatrices(i.bones[a].matrixWorld,i.boneInverses[a]),t.addScaledVector(hO.copy(X1).applyMatrix4(q1),o)}}return t.applyMatrix4(this.bindMatrixInverse)}boneTransform(e,t){return console.warn("THREE.SkinnedMesh: .boneTransform() was renamed to .applyBoneTransform() in r151."),this.applyBoneTransform(e,t)}}class K_ extends Dt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class po extends an{constructor(e=null,t=1,i=1,r,s,o,a,c,f=Xt,h=Xt,d,m){super(null,o,a,c,f,h,r,s,d,m),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const K1=new it,dO=new it;class im{constructor(e=[],t=[]){this.uuid=Ki(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let i=0,r=this.bones.length;i<r;i++)this.boneInverses.push(new it)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const i=new it;this.bones[e]&&i.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&i.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&(i.parent&&i.parent.isBone?(i.matrix.copy(i.parent.matrixWorld).invert(),i.matrix.multiply(i.matrixWorld)):i.matrix.copy(i.matrixWorld),i.matrix.decompose(i.position,i.quaternion,i.scale))}}update(){const e=this.bones,t=this.boneInverses,i=this.boneMatrices,r=this.boneTexture;for(let s=0,o=e.length;s<o;s++){const a=e[s]?e[s].matrixWorld:dO;K1.multiplyMatrices(a,t[s]),K1.toArray(i,s*16)}r!==null&&(r.needsUpdate=!0)}clone(){return new im(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const i=new po(t,e,e,Hn,mr);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){const r=this.bones[t];if(r.name===e)return r}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,r=e.bones.length;i<r;i++){const s=e.bones[i];let o=t[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new K_),this.bones.push(o),this.boneInverses.push(new it().fromArray(e.boneInverses[i]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,i=this.boneInverses;for(let r=0,s=t.length;r<s;r++){const o=t[r];e.bones.push(o.uuid);const a=i[r];e.boneInverses.push(a.toArray())}return e}}class Ql extends Ft{constructor(e,t,i,r=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const ul=new it,Q1=new it,ud=[],J1=new Si,pO=new it,Xu=new wn,Yu=new fi;class IC extends wn{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Ql(new Float32Array(i*16),16),this.instanceColor=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<i;r++)this.setMatrixAt(r,pO)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Si),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,ul),J1.copy(e.boundingBox).applyMatrix4(ul),this.boundingBox.union(J1)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new fi),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,ul),Yu.copy(e.boundingSphere).applyMatrix4(ul),this.boundingSphere.union(Yu)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}raycast(e,t){const i=this.matrixWorld,r=this.count;if(Xu.geometry=this.geometry,Xu.material=this.material,Xu.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Yu.copy(this.boundingSphere),Yu.applyMatrix4(i),e.ray.intersectsSphere(Yu)!==!1))for(let s=0;s<r;s++){this.getMatrixAt(s,ul),Q1.multiplyMatrices(i,ul),Xu.matrixWorld=Q1,Xu.raycast(e,ud);for(let o=0,a=ud.length;o<a;o++){const c=ud[o];c.instanceId=s,c.object=this,t.push(c)}ud.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Ql(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}function mO(n,e){return n.z-e.z}function gO(n,e){return e.z-n.z}class vO{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t){const i=this.pool,r=this.list;this.index>=i.length&&i.push({start:-1,count:-1,z:-1});const s=i[this.index];r.push(s),this.index++,s.start=e.start,s.count=e.count,s.z=t}reset(){this.list.length=0,this.index=0}}const cl="batchId",Ys=new it,$1=new it,yO=new it,eE=new it,Cv=new mf,cd=new Si,Vo=new fi,ju=new O,Rv=new vO,oi=new wn,fd=[];function _O(n,e,t=0){const i=e.itemSize;if(n.isInterleavedBufferAttribute||n.array.constructor!==e.array.constructor){const r=n.count;for(let s=0;s<r;s++)for(let o=0;o<i;o++)e.setComponent(s+t,o,n.getComponent(s,o))}else e.array.set(n.array,t*i);e.needsUpdate=!0}class UC extends wn{get maxGeometryCount(){return this._maxGeometryCount}constructor(e,t,i=t*2,r){super(new vt,r),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._drawRanges=[],this._reservedRanges=[],this._visibility=[],this._active=[],this._bounds=[],this._maxGeometryCount=e,this._maxVertexCount=t,this._maxIndexCount=i,this._geometryInitialized=!1,this._geometryCount=0,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._visibilityChanged=!0,this._matricesTexture=null,this._initMatricesTexture()}_initMatricesTexture(){let e=Math.sqrt(this._maxGeometryCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),i=new po(t,e,e,Hn,mr);this._matricesTexture=i}_initializeGeometry(e){const t=this.geometry,i=this._maxVertexCount,r=this._maxGeometryCount,s=this._maxIndexCount;if(this._geometryInitialized===!1){for(const a in e.attributes){const c=e.getAttribute(a),{array:f,itemSize:h,normalized:d}=c,m=new f.constructor(i*h),v=new c.constructor(m,h,d);v.setUsage(c.usage),t.setAttribute(a,v)}if(e.getIndex()!==null){const a=i>65536?new Uint32Array(s):new Uint16Array(s);t.setIndex(new Ft(a,1))}const o=r>65536?new Uint32Array(i):new Uint16Array(i);t.setAttribute(cl,new Ft(o,1)),this._geometryInitialized=!0}}_validateGeometry(e){if(e.getAttribute(cl))throw new Error(`BatchedMesh: Geometry cannot use attribute "${cl}"`);const t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('BatchedMesh: All geometries must consistently have "index".');for(const i in t.attributes){if(i===cl)continue;if(!e.hasAttribute(i))throw new Error(`BatchedMesh: Added geometry missing "${i}". All geometries must have consistent attributes.`);const r=e.getAttribute(i),s=t.getAttribute(i);if(r.itemSize!==s.itemSize||r.normalized!==s.normalized)throw new Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Si);const e=this._geometryCount,t=this.boundingBox,i=this._active;t.makeEmpty();for(let r=0;r<e;r++)i[r]!==!1&&(this.getMatrixAt(r,Ys),this.getBoundingBoxAt(r,cd).applyMatrix4(Ys),t.union(cd))}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new fi);const e=this._geometryCount,t=this.boundingSphere,i=this._active;t.makeEmpty();for(let r=0;r<e;r++)i[r]!==!1&&(this.getMatrixAt(r,Ys),this.getBoundingSphereAt(r,Vo).applyMatrix4(Ys),t.union(Vo))}addGeometry(e,t=-1,i=-1){if(this._initializeGeometry(e),this._validateGeometry(e),this._geometryCount>=this._maxGeometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");const r={vertexStart:-1,vertexCount:-1,indexStart:-1,indexCount:-1};let s=null;const o=this._reservedRanges,a=this._drawRanges,c=this._bounds;this._geometryCount!==0&&(s=o[o.length-1]),t===-1?r.vertexCount=e.getAttribute("position").count:r.vertexCount=t,s===null?r.vertexStart=0:r.vertexStart=s.vertexStart+s.vertexCount;const f=e.getIndex(),h=f!==null;if(h&&(i===-1?r.indexCount=f.count:r.indexCount=i,s===null?r.indexStart=0:r.indexStart=s.indexStart+s.indexCount),r.indexStart!==-1&&r.indexStart+r.indexCount>this._maxIndexCount||r.vertexStart+r.vertexCount>this._maxVertexCount)throw new Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");const d=this._visibility,m=this._active,v=this._matricesTexture,_=this._matricesTexture.image.data;d.push(!0),m.push(!0);const E=this._geometryCount;this._geometryCount++,yO.toArray(_,E*16),v.needsUpdate=!0,o.push(r),a.push({start:h?r.indexStart:r.vertexStart,count:-1}),c.push({boxInitialized:!1,box:new Si,sphereInitialized:!1,sphere:new fi});const M=this.geometry.getAttribute(cl);for(let g=0;g<r.vertexCount;g++)M.setX(r.vertexStart+g,E);return M.needsUpdate=!0,this.setGeometryAt(E,e),E}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const i=this.geometry,r=i.getIndex()!==null,s=i.getIndex(),o=t.getIndex(),a=this._reservedRanges[e];if(r&&o.count>a.indexCount||t.attributes.position.count>a.vertexCount)throw new Error("BatchedMesh: Reserved space not large enough for provided geometry.");const c=a.vertexStart,f=a.vertexCount;for(const v in i.attributes){if(v===cl)continue;const _=t.getAttribute(v),E=i.getAttribute(v);_O(_,E,c);const M=_.itemSize;for(let g=_.count,x=f;g<x;g++){const S=c+g;for(let T=0;T<M;T++)E.setComponent(S,T,0)}E.needsUpdate=!0}if(r){const v=a.indexStart;for(let _=0;_<o.count;_++)s.setX(v+_,c+o.getX(_));for(let _=o.count,E=a.indexCount;_<E;_++)s.setX(v+_,c);s.needsUpdate=!0}const h=this._bounds[e];t.boundingBox!==null?(h.box.copy(t.boundingBox),h.boxInitialized=!0):h.boxInitialized=!1,t.boundingSphere!==null?(h.sphere.copy(t.boundingSphere),h.sphereInitialized=!0):h.sphereInitialized=!1;const d=this._drawRanges[e],m=t.getAttribute("position");return d.count=r?o.count:m.count,this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._active;return e>=t.length||t[e]===!1?this:(t[e]=!1,this._visibilityChanged=!0,this)}getBoundingBoxAt(e,t){if(this._active[e]===!1)return this;const r=this._bounds[e],s=r.box,o=this.geometry;if(r.boxInitialized===!1){s.makeEmpty();const a=o.index,c=o.attributes.position,f=this._drawRanges[e];for(let h=f.start,d=f.start+f.count;h<d;h++){let m=h;a&&(m=a.getX(m)),s.expandByPoint(ju.fromBufferAttribute(c,m))}r.boxInitialized=!0}return t.copy(s),t}getBoundingSphereAt(e,t){if(this._active[e]===!1)return this;const r=this._bounds[e],s=r.sphere,o=this.geometry;if(r.sphereInitialized===!1){s.makeEmpty(),this.getBoundingBoxAt(e,cd),cd.getCenter(s.center);const a=o.index,c=o.attributes.position,f=this._drawRanges[e];let h=0;for(let d=f.start,m=f.start+f.count;d<m;d++){let v=d;a&&(v=a.getX(v)),ju.fromBufferAttribute(c,v),h=Math.max(h,s.center.distanceToSquared(ju))}s.radius=Math.sqrt(h),r.sphereInitialized=!0}return t.copy(s),t}setMatrixAt(e,t){const i=this._active,r=this._matricesTexture,s=this._matricesTexture.image.data,o=this._geometryCount;return e>=o||i[e]===!1?this:(t.toArray(s,e*16),r.needsUpdate=!0,this)}getMatrixAt(e,t){const i=this._active,r=this._matricesTexture.image.data,s=this._geometryCount;return e>=s||i[e]===!1?null:t.fromArray(r,e*16)}setVisibleAt(e,t){const i=this._visibility,r=this._active,s=this._geometryCount;return e>=s||r[e]===!1||i[e]===t?this:(i[e]=t,this._visibilityChanged=!0,this)}getVisibleAt(e){const t=this._visibility,i=this._active,r=this._geometryCount;return e>=r||i[e]===!1?!1:t[e]}raycast(e,t){const i=this._visibility,r=this._active,s=this._drawRanges,o=this._geometryCount,a=this.matrixWorld,c=this.geometry;oi.material=this.material,oi.geometry.index=c.index,oi.geometry.attributes=c.attributes,oi.geometry.boundingBox===null&&(oi.geometry.boundingBox=new Si),oi.geometry.boundingSphere===null&&(oi.geometry.boundingSphere=new fi);for(let f=0;f<o;f++){if(!i[f]||!r[f])continue;const h=s[f];oi.geometry.setDrawRange(h.start,h.count),this.getMatrixAt(f,oi.matrixWorld).premultiply(a),this.getBoundingBoxAt(f,oi.geometry.boundingBox),this.getBoundingSphereAt(f,oi.geometry.boundingSphere),oi.raycast(e,fd);for(let d=0,m=fd.length;d<m;d++){const v=fd[d];v.object=this,v.batchId=f,t.push(v)}fd.length=0}oi.material=null,oi.geometry.index=null,oi.geometry.attributes={},oi.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._drawRanges=e._drawRanges.map(t=>({...t})),this._reservedRanges=e._reservedRanges.map(t=>({...t})),this._visibility=e._visibility.slice(),this._active=e._active.slice(),this._bounds=e._bounds.map(t=>({boxInitialized:t.boxInitialized,box:t.box.clone(),sphereInitialized:t.sphereInitialized,sphere:t.sphere.clone()})),this._maxGeometryCount=e._maxGeometryCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.slice(),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this}onBeforeRender(e,t,i,r,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const o=r.getIndex(),a=o===null?1:o.array.BYTES_PER_ELEMENT,c=this._visibility,f=this._multiDrawStarts,h=this._multiDrawCounts,d=this._drawRanges,m=this.perObjectFrustumCulled;m&&(eE.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),Cv.setFromProjectionMatrix(eE,e.isWebGPURenderer?ql:Ir));let v=0;if(this.sortObjects){$1.copy(this.matrixWorld).invert(),ju.setFromMatrixPosition(i.matrixWorld).applyMatrix4($1);for(let M=0,g=c.length;M<g;M++)if(c[M]){this.getMatrixAt(M,Ys),this.getBoundingSphereAt(M,Vo).applyMatrix4(Ys);let x=!1;if(m&&(x=!Cv.intersectsSphere(Vo)),!x){const S=ju.distanceTo(Vo.center);Rv.push(d[M],S)}}const _=Rv.list,E=this.customSort;E===null?_.sort(s.transparent?gO:mO):E.call(this,_,i);for(let M=0,g=_.length;M<g;M++){const x=_[M];f[v]=x.start*a,h[v]=x.count,v++}Rv.reset()}else for(let _=0,E=c.length;_<E;_++)if(c[_]){let M=!1;if(m&&(this.getMatrixAt(_,Ys),this.getBoundingSphereAt(_,Vo).applyMatrix4(Ys),M=!Cv.intersectsSphere(Vo)),!M){const g=d[_];f[v]=g.start*a,h[v]=g.count,v++}}this._multiDrawCount=v,this._visibilityChanged=!1}onBeforeShadow(e,t,i,r,s,o){this.onBeforeRender(e,null,r,s,o)}}class wi extends Wn{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Ue(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const tE=new O,nE=new O,iE=new it,bv=new ru,hd=new fi;class xo extends Dt{constructor(e=new vt,t=new wi){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,i=[0];for(let r=1,s=t.count;r<s;r++)tE.fromBufferAttribute(t,r-1),nE.fromBufferAttribute(t,r),i[r]=i[r-1],i[r]+=tE.distanceTo(nE);e.setAttribute("lineDistance",new He(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const i=this.geometry,r=this.matrixWorld,s=e.params.Line.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),hd.copy(i.boundingSphere),hd.applyMatrix4(r),hd.radius+=s,e.ray.intersectsSphere(hd)===!1)return;iE.copy(r).invert(),bv.copy(e.ray).applyMatrix4(iE);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,f=new O,h=new O,d=new O,m=new O,v=this.isLineSegments?2:1,_=i.index,M=i.attributes.position;if(_!==null){const g=Math.max(0,o.start),x=Math.min(_.count,o.start+o.count);for(let S=g,T=x-1;S<T;S+=v){const L=_.getX(S),R=_.getX(S+1);if(f.fromBufferAttribute(M,L),h.fromBufferAttribute(M,R),bv.distanceSqToSegment(f,h,m,d)>c)continue;m.applyMatrix4(this.matrixWorld);const D=e.ray.origin.distanceTo(m);D<e.near||D>e.far||t.push({distance:D,point:d.clone().applyMatrix4(this.matrixWorld),index:S,face:null,faceIndex:null,object:this})}}else{const g=Math.max(0,o.start),x=Math.min(M.count,o.start+o.count);for(let S=g,T=x-1;S<T;S+=v){if(f.fromBufferAttribute(M,S),h.fromBufferAttribute(M,S+1),bv.distanceSqToSegment(f,h,m,d)>c)continue;m.applyMatrix4(this.matrixWorld);const R=e.ray.origin.distanceTo(m);R<e.near||R>e.far||t.push({distance:R,point:d.clone().applyMatrix4(this.matrixWorld),index:S,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}const rE=new O,sE=new O;class ns extends xo{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,i=[];for(let r=0,s=t.count;r<s;r+=2)rE.fromBufferAttribute(t,r),sE.fromBufferAttribute(t,r+1),i[r]=r===0?0:i[r-1],i[r+1]=i[r]+rE.distanceTo(sE);e.setAttribute("lineDistance",new He(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class NC extends xo{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class Q_ extends Wn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ue(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const oE=new it,Ey=new ru,dd=new fi,pd=new O;class DC extends Dt{constructor(e=new vt,t=new Q_){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const i=this.geometry,r=this.matrixWorld,s=e.params.Points.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),dd.copy(i.boundingSphere),dd.applyMatrix4(r),dd.radius+=s,e.ray.intersectsSphere(dd)===!1)return;oE.copy(r).invert(),Ey.copy(e.ray).applyMatrix4(oE);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,f=i.index,d=i.attributes.position;if(f!==null){const m=Math.max(0,o.start),v=Math.min(f.count,o.start+o.count);for(let _=m,E=v;_<E;_++){const M=f.getX(_);pd.fromBufferAttribute(d,M),aE(pd,M,c,r,e,t,this)}}else{const m=Math.max(0,o.start),v=Math.min(d.count,o.start+o.count);for(let _=m,E=v;_<E;_++)pd.fromBufferAttribute(d,_),aE(pd,_,c,r,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function aE(n,e,t,i,r,s,o){const a=Ey.distanceSqToPoint(n);if(a<t){const c=new O;Ey.closestPointToPoint(n,c),c.applyMatrix4(i);const f=r.ray.origin.distanceTo(c);if(f<r.near||f>r.far)return;s.push({distance:f,distanceToRay:Math.sqrt(a),point:c,index:e,face:null,object:o})}}class xO extends an{constructor(e,t,i,r,s,o,a,c,f){super(e,t,i,r,s,o,a,c,f),this.isVideoTexture=!0,this.minFilter=o!==void 0?o:Kt,this.magFilter=s!==void 0?s:Kt,this.generateMipmaps=!1;const h=this;function d(){h.needsUpdate=!0,e.requestVideoFrameCallback(d)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(d)}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class SO extends an{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Xt,this.minFilter=Xt,this.generateMipmaps=!1,this.needsUpdate=!0}}class rm extends an{constructor(e,t,i,r,s,o,a,c,f,h,d,m){super(null,o,a,c,f,h,r,s,d,m),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class MO extends rm{constructor(e,t,i,r,s,o){super(e,t,i,s,o),this.isCompressedArrayTexture=!0,this.image.depth=r,this.wrapR=li}}class EO extends rm{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,Rs),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class wO extends an{constructor(e,t,i,r,s,o,a,c,f){super(e,t,i,r,s,o,a,c,f),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Fr{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let i,r=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)i=this.getPoint(o/e),s+=i.distanceTo(r),t.push(s),r=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const i=this.getLengths();let r=0;const s=i.length;let o;t?o=t:o=e*i[s-1];let a=0,c=s-1,f;for(;a<=c;)if(r=Math.floor(a+(c-a)/2),f=i[r]-o,f<0)a=r+1;else if(f>0)c=r-1;else{c=r;break}if(r=c,i[r]===o)return r/(s-1);const h=i[r],m=i[r+1]-h,v=(o-h)/m;return(r+v)/(s-1)}getTangent(e,t){let r=e-1e-4,s=e+1e-4;r<0&&(r=0),s>1&&(s=1);const o=this.getPoint(r),a=this.getPoint(s),c=t||(o.isVector2?new oe:new O);return c.copy(a).sub(o).normalize(),c}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){const i=new O,r=[],s=[],o=[],a=new O,c=new it;for(let v=0;v<=e;v++){const _=v/e;r[v]=this.getTangentAt(_,new O)}s[0]=new O,o[0]=new O;let f=Number.MAX_VALUE;const h=Math.abs(r[0].x),d=Math.abs(r[0].y),m=Math.abs(r[0].z);h<=f&&(f=h,i.set(1,0,0)),d<=f&&(f=d,i.set(0,1,0)),m<=f&&i.set(0,0,1),a.crossVectors(r[0],i).normalize(),s[0].crossVectors(r[0],a),o[0].crossVectors(r[0],s[0]);for(let v=1;v<=e;v++){if(s[v]=s[v-1].clone(),o[v]=o[v-1].clone(),a.crossVectors(r[v-1],r[v]),a.length()>Number.EPSILON){a.normalize();const _=Math.acos(dn(r[v-1].dot(r[v]),-1,1));s[v].applyMatrix4(c.makeRotationAxis(a,_))}o[v].crossVectors(r[v],s[v])}if(t===!0){let v=Math.acos(dn(s[0].dot(s[e]),-1,1));v/=e,r[0].dot(a.crossVectors(s[0],s[e]))>0&&(v=-v);for(let _=1;_<=e;_++)s[_].applyMatrix4(c.makeRotationAxis(r[_],v*_)),o[_].crossVectors(r[_],s[_])}return{tangents:r,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class sm extends Fr{constructor(e=0,t=0,i=1,r=1,s=0,o=Math.PI*2,a=!1,c=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=r,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=c}getPoint(e,t){const i=t||new oe,r=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=r;for(;s>r;)s-=r;s<Number.EPSILON&&(o?s=0:s=r),this.aClockwise===!0&&!o&&(s===r?s=-r:s=s-r);const a=this.aStartAngle+e*s;let c=this.aX+this.xRadius*Math.cos(a),f=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){const h=Math.cos(this.aRotation),d=Math.sin(this.aRotation),m=c-this.aX,v=f-this.aY;c=m*h-v*d+this.aX,f=m*d+v*h+this.aY}return i.set(c,f)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class OC extends sm{constructor(e,t,i,r,s,o){super(e,t,i,i,r,s,o),this.isArcCurve=!0,this.type="ArcCurve"}}function J_(){let n=0,e=0,t=0,i=0;function r(s,o,a,c){n=s,e=a,t=-3*s+3*o-2*a-c,i=2*s-2*o+a+c}return{initCatmullRom:function(s,o,a,c,f){r(o,a,f*(a-s),f*(c-o))},initNonuniformCatmullRom:function(s,o,a,c,f,h,d){let m=(o-s)/f-(a-s)/(f+h)+(a-o)/h,v=(a-o)/h-(c-o)/(h+d)+(c-a)/d;m*=h,v*=h,r(o,a,m,v)},calc:function(s){const o=s*s,a=o*s;return n+e*s+t*o+i*a}}}const md=new O,Pv=new J_,Lv=new J_,Iv=new J_;class FC extends Fr{constructor(e=[],t=!1,i="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=r}getPoint(e,t=new O){const i=t,r=this.points,s=r.length,o=(s-(this.closed?0:1))*e;let a=Math.floor(o),c=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:c===0&&a===s-1&&(a=s-2,c=1);let f,h;this.closed||a>0?f=r[(a-1)%s]:(md.subVectors(r[0],r[1]).add(r[0]),f=md);const d=r[a%s],m=r[(a+1)%s];if(this.closed||a+2<s?h=r[(a+2)%s]:(md.subVectors(r[s-1],r[s-2]).add(r[s-1]),h=md),this.curveType==="centripetal"||this.curveType==="chordal"){const v=this.curveType==="chordal"?.5:.25;let _=Math.pow(f.distanceToSquared(d),v),E=Math.pow(d.distanceToSquared(m),v),M=Math.pow(m.distanceToSquared(h),v);E<1e-4&&(E=1),_<1e-4&&(_=E),M<1e-4&&(M=E),Pv.initNonuniformCatmullRom(f.x,d.x,m.x,h.x,_,E,M),Lv.initNonuniformCatmullRom(f.y,d.y,m.y,h.y,_,E,M),Iv.initNonuniformCatmullRom(f.z,d.z,m.z,h.z,_,E,M)}else this.curveType==="catmullrom"&&(Pv.initCatmullRom(f.x,d.x,m.x,h.x,this.tension),Lv.initCatmullRom(f.y,d.y,m.y,h.y,this.tension),Iv.initCatmullRom(f.z,d.z,m.z,h.z,this.tension));return i.set(Pv.calc(c),Lv.calc(c),Iv.calc(c)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(r.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const r=this.points[t];e.points.push(r.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(new O().fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function lE(n,e,t,i,r){const s=(i-e)*.5,o=(r-t)*.5,a=n*n,c=n*a;return(2*t-2*i+s+o)*c+(-3*t+3*i-2*s-o)*a+s*n+t}function TO(n,e){const t=1-n;return t*t*e}function AO(n,e){return 2*(1-n)*n*e}function CO(n,e){return n*n*e}function vc(n,e,t,i){return TO(n,e)+AO(n,t)+CO(n,i)}function RO(n,e){const t=1-n;return t*t*t*e}function bO(n,e){const t=1-n;return 3*t*t*n*e}function PO(n,e){return 3*(1-n)*n*n*e}function LO(n,e){return n*n*n*e}function yc(n,e,t,i,r){return RO(n,e)+bO(n,t)+PO(n,i)+LO(n,r)}class $_ extends Fr{constructor(e=new oe,t=new oe,i=new oe,r=new oe){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new oe){const i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(yc(e,r.x,s.x,o.x,a.x),yc(e,r.y,s.y,o.y,a.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class zC extends Fr{constructor(e=new O,t=new O,i=new O,r=new O){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new O){const i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(yc(e,r.x,s.x,o.x,a.x),yc(e,r.y,s.y,o.y,a.y),yc(e,r.z,s.z,o.z,a.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class ex extends Fr{constructor(e=new oe,t=new oe){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new oe){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new oe){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class BC extends Fr{constructor(e=new O,t=new O){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new O){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new O){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class tx extends Fr{constructor(e=new oe,t=new oe,i=new oe){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new oe){const i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(vc(e,r.x,s.x,o.x),vc(e,r.y,s.y,o.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class nx extends Fr{constructor(e=new O,t=new O,i=new O){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new O){const i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(vc(e,r.x,s.x,o.x),vc(e,r.y,s.y,o.y),vc(e,r.z,s.z,o.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class ix extends Fr{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new oe){const i=t,r=this.points,s=(r.length-1)*e,o=Math.floor(s),a=s-o,c=r[o===0?o:o-1],f=r[o],h=r[o>r.length-2?r.length-1:o+1],d=r[o>r.length-3?r.length-1:o+2];return i.set(lE(a,c.x,f.x,h.x,d.x),lE(a,c.y,f.y,h.y,d.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const r=this.points[t];e.points.push(r.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(new oe().fromArray(r))}return this}}var Rp=Object.freeze({__proto__:null,ArcCurve:OC,CatmullRomCurve3:FC,CubicBezierCurve:$_,CubicBezierCurve3:zC,EllipseCurve:sm,LineCurve:ex,LineCurve3:BC,QuadraticBezierCurve:tx,QuadraticBezierCurve3:nx,SplineCurve:ix});class kC extends Fr{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const i=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new Rp[i](t,e))}return this}getPoint(e,t){const i=e*this.getLength(),r=this.getCurveLengths();let s=0;for(;s<r.length;){if(r[s]>=i){const o=r[s]-i,a=this.curves[s],c=a.getLength(),f=c===0?0:1-o/c;return a.getPointAt(f,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let i=0,r=this.curves.length;i<r;i++)t+=this.curves[i].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let i;for(let r=0,s=this.curves;r<s.length;r++){const o=s[r],a=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,c=o.getPoints(a);for(let f=0;f<c.length;f++){const h=c[f];i&&i.equals(h)||(t.push(h),i=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const r=e.curves[t];this.curves.push(r.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){const r=this.curves[t];e.curves.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const r=e.curves[t];this.curves.push(new Rp[r.type]().fromJSON(r))}return this}}class Kc extends kC{constructor(e){super(),this.type="Path",this.currentPoint=new oe,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const i=new ex(this.currentPoint.clone(),new oe(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,r){const s=new tx(this.currentPoint.clone(),new oe(e,t),new oe(i,r));return this.curves.push(s),this.currentPoint.set(i,r),this}bezierCurveTo(e,t,i,r,s,o){const a=new $_(this.currentPoint.clone(),new oe(e,t),new oe(i,r),new oe(s,o));return this.curves.push(a),this.currentPoint.set(s,o),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),i=new ix(t);return this.curves.push(i),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,r,s,o){const a=this.currentPoint.x,c=this.currentPoint.y;return this.absarc(e+a,t+c,i,r,s,o),this}absarc(e,t,i,r,s,o){return this.absellipse(e,t,i,i,r,s,o),this}ellipse(e,t,i,r,s,o,a,c){const f=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+f,t+h,i,r,s,o,a,c),this}absellipse(e,t,i,r,s,o,a,c){const f=new sm(e,t,i,r,s,o,a,c);if(this.curves.length>0){const d=f.getPoint(0);d.equals(this.currentPoint)||this.lineTo(d.x,d.y)}this.curves.push(f);const h=f.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class _f extends vt{constructor(e=[new oe(0,-.5),new oe(.5,0),new oe(0,.5)],t=12,i=0,r=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:r},t=Math.floor(t),r=dn(r,0,Math.PI*2);const s=[],o=[],a=[],c=[],f=[],h=1/t,d=new O,m=new oe,v=new O,_=new O,E=new O;let M=0,g=0;for(let x=0;x<=e.length-1;x++)switch(x){case 0:M=e[x+1].x-e[x].x,g=e[x+1].y-e[x].y,v.x=g*1,v.y=-M,v.z=g*0,E.copy(v),v.normalize(),c.push(v.x,v.y,v.z);break;case e.length-1:c.push(E.x,E.y,E.z);break;default:M=e[x+1].x-e[x].x,g=e[x+1].y-e[x].y,v.x=g*1,v.y=-M,v.z=g*0,_.copy(v),v.x+=E.x,v.y+=E.y,v.z+=E.z,v.normalize(),c.push(v.x,v.y,v.z),E.copy(_)}for(let x=0;x<=t;x++){const S=i+x*h*r,T=Math.sin(S),L=Math.cos(S);for(let R=0;R<=e.length-1;R++){d.x=e[R].x*T,d.y=e[R].y,d.z=e[R].x*L,o.push(d.x,d.y,d.z),m.x=x/t,m.y=R/(e.length-1),a.push(m.x,m.y);const P=c[3*R+0]*T,D=c[3*R+1],C=c[3*R+0]*L;f.push(P,D,C)}}for(let x=0;x<t;x++)for(let S=0;S<e.length-1;S++){const T=S+x*e.length,L=T,R=T+e.length,P=T+e.length+1,D=T+1;s.push(L,R,D),s.push(P,D,R)}this.setIndex(s),this.setAttribute("position",new He(o,3)),this.setAttribute("uv",new He(a,2)),this.setAttribute("normal",new He(f,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new _f(e.points,e.segments,e.phiStart,e.phiLength)}}class om extends _f{constructor(e=1,t=1,i=4,r=8){const s=new Kc;s.absarc(0,-t/2,e,Math.PI*1.5,0),s.absarc(0,t/2,e,0,Math.PI*.5),super(s.getPoints(i),r),this.type="CapsuleGeometry",this.parameters={radius:e,length:t,capSegments:i,radialSegments:r}}static fromJSON(e){return new om(e.radius,e.length,e.capSegments,e.radialSegments)}}class am extends vt{constructor(e=1,t=32,i=0,r=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:i,thetaLength:r},t=Math.max(3,t);const s=[],o=[],a=[],c=[],f=new O,h=new oe;o.push(0,0,0),a.push(0,0,1),c.push(.5,.5);for(let d=0,m=3;d<=t;d++,m+=3){const v=i+d/t*r;f.x=e*Math.cos(v),f.y=e*Math.sin(v),o.push(f.x,f.y,f.z),a.push(0,0,1),h.x=(o[m]/e+1)/2,h.y=(o[m+1]/e+1)/2,c.push(h.x,h.y)}for(let d=1;d<=t;d++)s.push(d,d+1,0);this.setIndex(s),this.setAttribute("position",new He(o,3)),this.setAttribute("normal",new He(a,3)),this.setAttribute("uv",new He(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new am(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class au extends vt{constructor(e=1,t=1,i=1,r=32,s=1,o=!1,a=0,c=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:i,radialSegments:r,heightSegments:s,openEnded:o,thetaStart:a,thetaLength:c};const f=this;r=Math.floor(r),s=Math.floor(s);const h=[],d=[],m=[],v=[];let _=0;const E=[],M=i/2;let g=0;x(),o===!1&&(e>0&&S(!0),t>0&&S(!1)),this.setIndex(h),this.setAttribute("position",new He(d,3)),this.setAttribute("normal",new He(m,3)),this.setAttribute("uv",new He(v,2));function x(){const T=new O,L=new O;let R=0;const P=(t-e)/i;for(let D=0;D<=s;D++){const C=[],b=D/s,B=b*(t-e)+e;for(let j=0;j<=r;j++){const le=j/r,H=le*c+a,Z=Math.sin(H),$=Math.cos(H);L.x=B*Z,L.y=-b*i+M,L.z=B*$,d.push(L.x,L.y,L.z),T.set(Z,P,$).normalize(),m.push(T.x,T.y,T.z),v.push(le,1-b),C.push(_++)}E.push(C)}for(let D=0;D<r;D++)for(let C=0;C<s;C++){const b=E[C][D],B=E[C+1][D],j=E[C+1][D+1],le=E[C][D+1];h.push(b,B,le),h.push(B,j,le),R+=6}f.addGroup(g,R,0),g+=R}function S(T){const L=_,R=new oe,P=new O;let D=0;const C=T===!0?e:t,b=T===!0?1:-1;for(let j=1;j<=r;j++)d.push(0,M*b,0),m.push(0,b,0),v.push(.5,.5),_++;const B=_;for(let j=0;j<=r;j++){const H=j/r*c+a,Z=Math.cos(H),$=Math.sin(H);P.x=C*$,P.y=M*b,P.z=C*Z,d.push(P.x,P.y,P.z),m.push(0,b,0),R.x=Z*.5+.5,R.y=$*.5*b+.5,v.push(R.x,R.y),_++}for(let j=0;j<r;j++){const le=L+j,H=B+j;T===!0?h.push(H,H+1,le):h.push(H+1,H,le),D+=3}f.addGroup(g,D,T===!0?1:2),g+=D}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new au(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class lm extends au{constructor(e=1,t=1,i=32,r=1,s=!1,o=0,a=Math.PI*2){super(0,e,t,i,r,s,o,a),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:i,heightSegments:r,openEnded:s,thetaStart:o,thetaLength:a}}static fromJSON(e){return new lm(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Co extends vt{constructor(e=[],t=[],i=1,r=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:i,detail:r};const s=[],o=[];a(r),f(i),h(),this.setAttribute("position",new He(s,3)),this.setAttribute("normal",new He(s.slice(),3)),this.setAttribute("uv",new He(o,2)),r===0?this.computeVertexNormals():this.normalizeNormals();function a(x){const S=new O,T=new O,L=new O;for(let R=0;R<t.length;R+=3)v(t[R+0],S),v(t[R+1],T),v(t[R+2],L),c(S,T,L,x)}function c(x,S,T,L){const R=L+1,P=[];for(let D=0;D<=R;D++){P[D]=[];const C=x.clone().lerp(T,D/R),b=S.clone().lerp(T,D/R),B=R-D;for(let j=0;j<=B;j++)j===0&&D===R?P[D][j]=C:P[D][j]=C.clone().lerp(b,j/B)}for(let D=0;D<R;D++)for(let C=0;C<2*(R-D)-1;C++){const b=Math.floor(C/2);C%2===0?(m(P[D][b+1]),m(P[D+1][b]),m(P[D][b])):(m(P[D][b+1]),m(P[D+1][b+1]),m(P[D+1][b]))}}function f(x){const S=new O;for(let T=0;T<s.length;T+=3)S.x=s[T+0],S.y=s[T+1],S.z=s[T+2],S.normalize().multiplyScalar(x),s[T+0]=S.x,s[T+1]=S.y,s[T+2]=S.z}function h(){const x=new O;for(let S=0;S<s.length;S+=3){x.x=s[S+0],x.y=s[S+1],x.z=s[S+2];const T=M(x)/2/Math.PI+.5,L=g(x)/Math.PI+.5;o.push(T,1-L)}_(),d()}function d(){for(let x=0;x<o.length;x+=6){const S=o[x+0],T=o[x+2],L=o[x+4],R=Math.max(S,T,L),P=Math.min(S,T,L);R>.9&&P<.1&&(S<.2&&(o[x+0]+=1),T<.2&&(o[x+2]+=1),L<.2&&(o[x+4]+=1))}}function m(x){s.push(x.x,x.y,x.z)}function v(x,S){const T=x*3;S.x=e[T+0],S.y=e[T+1],S.z=e[T+2]}function _(){const x=new O,S=new O,T=new O,L=new O,R=new oe,P=new oe,D=new oe;for(let C=0,b=0;C<s.length;C+=9,b+=6){x.set(s[C+0],s[C+1],s[C+2]),S.set(s[C+3],s[C+4],s[C+5]),T.set(s[C+6],s[C+7],s[C+8]),R.set(o[b+0],o[b+1]),P.set(o[b+2],o[b+3]),D.set(o[b+4],o[b+5]),L.copy(x).add(S).add(T).divideScalar(3);const B=M(L);E(R,b+0,x,B),E(P,b+2,S,B),E(D,b+4,T,B)}}function E(x,S,T,L){L<0&&x.x===1&&(o[S]=x.x-1),T.x===0&&T.z===0&&(o[S]=L/2/Math.PI+.5)}function M(x){return Math.atan2(x.z,-x.x)}function g(x){return Math.atan2(-x.y,Math.sqrt(x.x*x.x+x.z*x.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Co(e.vertices,e.indices,e.radius,e.details)}}class um extends Co{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,r=1/i,s=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-r,-i,0,-r,i,0,r,-i,0,r,i,-r,-i,0,-r,i,0,r,-i,0,r,i,0,-i,0,-r,i,0,-r,-i,0,r,i,0,r],o=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,o,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new um(e.radius,e.detail)}}const gd=new O,vd=new O,Uv=new O,yd=new Li;class HC extends vt{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const r=Math.pow(10,4),s=Math.cos(ca*t),o=e.getIndex(),a=e.getAttribute("position"),c=o?o.count:a.count,f=[0,0,0],h=["a","b","c"],d=new Array(3),m={},v=[];for(let _=0;_<c;_+=3){o?(f[0]=o.getX(_),f[1]=o.getX(_+1),f[2]=o.getX(_+2)):(f[0]=_,f[1]=_+1,f[2]=_+2);const{a:E,b:M,c:g}=yd;if(E.fromBufferAttribute(a,f[0]),M.fromBufferAttribute(a,f[1]),g.fromBufferAttribute(a,f[2]),yd.getNormal(Uv),d[0]=`${Math.round(E.x*r)},${Math.round(E.y*r)},${Math.round(E.z*r)}`,d[1]=`${Math.round(M.x*r)},${Math.round(M.y*r)},${Math.round(M.z*r)}`,d[2]=`${Math.round(g.x*r)},${Math.round(g.y*r)},${Math.round(g.z*r)}`,!(d[0]===d[1]||d[1]===d[2]||d[2]===d[0]))for(let x=0;x<3;x++){const S=(x+1)%3,T=d[x],L=d[S],R=yd[h[x]],P=yd[h[S]],D=`${T}_${L}`,C=`${L}_${T}`;C in m&&m[C]?(Uv.dot(m[C].normal)<=s&&(v.push(R.x,R.y,R.z),v.push(P.x,P.y,P.z)),m[C]=null):D in m||(m[D]={index0:f[x],index1:f[S],normal:Uv.clone()})}}for(const _ in m)if(m[_]){const{index0:E,index1:M}=m[_];gd.fromBufferAttribute(a,E),vd.fromBufferAttribute(a,M),v.push(gd.x,gd.y,gd.z),v.push(vd.x,vd.y,vd.z)}this.setAttribute("position",new He(v,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class ha extends Kc{constructor(e){super(e),this.uuid=Ki(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let i=0,r=this.holes.length;i<r;i++)t[i]=this.holes[i].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const r=e.holes[t];this.holes.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,i=this.holes.length;t<i;t++){const r=this.holes[t];e.holes.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const r=e.holes[t];this.holes.push(new Kc().fromJSON(r))}return this}}const IO={triangulate:function(n,e,t=2){const i=e&&e.length,r=i?e[0]*t:n.length;let s=VC(n,0,r,t,!0);const o=[];if(!s||s.next===s.prev)return o;let 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rt(k,ve,he,_e){ke(k),ke(ve),ke(_e),ke(ve),ke(he),ke(_e);const fe=r.length/3,Ye=x.generateSideWallUV(i,r,fe-6,fe-3,fe-2,fe-1);je(Ye[0]),je(Ye[1]),je(Ye[3]),je(Ye[1]),je(Ye[2]),je(Ye[3])}function ke(k){r.push(c[k*3+0]),r.push(c[k*3+1]),r.push(c[k*3+2])}function je(k){s.push(k.x),s.push(k.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,i=this.parameters.options;return KO(t,i,e)}static fromJSON(e,t){const i=[];for(let s=0,o=e.shapes.length;s<o;s++){const a=t[e.shapes[s]];i.push(a)}const r=e.options.extrudePath;return r!==void 0&&(e.options.extrudePath=new Rp[r.type]().fromJSON(r)),new fm(i,e.options)}}const ZO={generateTopUV:function(n,e,t,i,r){const s=e[t*3],o=e[t*3+1],a=e[i*3],c=e[i*3+1],f=e[r*3],h=e[r*3+1];return[new oe(s,o),new oe(a,c),new oe(f,h)]},generateSideWallUV:function(n,e,t,i,r,s){const o=e[t*3],a=e[t*3+1],c=e[t*3+2],f=e[i*3],h=e[i*3+1],d=e[i*3+2],m=e[r*3],v=e[r*3+1],_=e[r*3+2],E=e[s*3],M=e[s*3+1],g=e[s*3+2];return Math.abs(a-h)<Math.abs(o-f)?[new oe(o,1-c),new oe(f,1-d),new oe(m,1-_),new oe(E,1-g)]:[new oe(a,1-c),new oe(h,1-d),new oe(v,1-_),new oe(M,1-g)]}};function KO(n,e,t){if(t.shapes=[],Array.isArray(n))for(let i=0,r=n.length;i<r;i++){const s=n[i];t.shapes.push(s.uuid)}else t.shapes.push(n.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class hm extends Co{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,r=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(r,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new hm(e.radius,e.detail)}}class xf extends Co{constructor(e=1,t=0){const i=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],r=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(i,r,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new xf(e.radius,e.detail)}}class dm extends vt{constructor(e=.5,t=1,i=32,r=1,s=0,o=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:i,phiSegments:r,thetaStart:s,thetaLength:o},i=Math.max(3,i),r=Math.max(1,r);const a=[],c=[],f=[],h=[];let d=e;const m=(t-e)/r,v=new O,_=new oe;for(let E=0;E<=r;E++){for(let M=0;M<=i;M++){const g=s+M/i*o;v.x=d*Math.cos(g),v.y=d*Math.sin(g),c.push(v.x,v.y,v.z),f.push(0,0,1),_.x=(v.x/t+1)/2,_.y=(v.y/t+1)/2,h.push(_.x,_.y)}d+=m}for(let E=0;E<r;E++){const M=E*(i+1);for(let g=0;g<i;g++){const x=g+M,S=x,T=x+i+1,L=x+i+2,R=x+1;a.push(S,T,R),a.push(T,L,R)}}this.setIndex(a),this.setAttribute("position",new He(c,3)),this.setAttribute("normal",new He(f,3)),this.setAttribute("uv",new He(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new dm(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class pm extends vt{constructor(e=new ha([new oe(0,.5),new oe(-.5,-.5),new oe(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const i=[],r=[],s=[],o=[];let a=0,c=0;if(Array.isArray(e)===!1)f(e);else for(let h=0;h<e.length;h++)f(e[h]),this.addGroup(a,c,h),a+=c,c=0;this.setIndex(i),this.setAttribute("position",new He(r,3)),this.setAttribute("normal",new He(s,3)),this.setAttribute("uv",new He(o,2));function f(h){const d=r.length/3,m=h.extractPoints(t);let v=m.shape;const _=m.holes;es.isClockWise(v)===!1&&(v=v.reverse());for(let M=0,g=_.length;M<g;M++){const x=_[M];es.isClockWise(x)===!0&&(_[M]=x.reverse())}const E=es.triangulateShape(v,_);for(let M=0,g=_.length;M<g;M++){const x=_[M];v=v.concat(x)}for(let M=0,g=v.length;M<g;M++){const x=v[M];r.push(x.x,x.y,0),s.push(0,0,1),o.push(x.x,x.y)}for(let M=0,g=E.length;M<g;M++){const x=E[M],S=x[0]+d,T=x[1]+d,L=x[2]+d;i.push(S,T,L),c+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return QO(t,e)}static fromJSON(e,t){const i=[];for(let r=0,s=e.shapes.length;r<s;r++){const o=t[e.shapes[r]];i.push(o)}return new pm(i,e.curveSegments)}}function QO(n,e){if(e.shapes=[],Array.isArray(n))for(let t=0,i=n.length;t<i;t++){const r=n[t];e.shapes.push(r.uuid)}else e.shapes.push(n.uuid);return e}class Sf extends vt{constructor(e=1,t=32,i=16,r=0,s=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:r,phiLength:s,thetaStart:o,thetaLength:a},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));const c=Math.min(o+a,Math.PI);let f=0;const h=[],d=new O,m=new O,v=[],_=[],E=[],M=[];for(let g=0;g<=i;g++){const x=[],S=g/i;let T=0;g===0&&o===0?T=.5/t:g===i&&c===Math.PI&&(T=-.5/t);for(let L=0;L<=t;L++){const R=L/t;d.x=-e*Math.cos(r+R*s)*Math.sin(o+S*a),d.y=e*Math.cos(o+S*a),d.z=e*Math.sin(r+R*s)*Math.sin(o+S*a),_.push(d.x,d.y,d.z),m.copy(d).normalize(),E.push(m.x,m.y,m.z),M.push(R+T,1-S),x.push(f++)}h.push(x)}for(let g=0;g<i;g++)for(let x=0;x<t;x++){const S=h[g][x+1],T=h[g][x],L=h[g+1][x],R=h[g+1][x+1];(g!==0||o>0)&&v.push(S,T,R),(g!==i-1||c<Math.PI)&&v.push(T,L,R)}this.setIndex(v),this.setAttribute("position",new He(_,3)),this.setAttribute("normal",new He(E,3)),this.setAttribute("uv",new He(M,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Sf(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class mm extends Co{constructor(e=1,t=0){const i=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],r=[2,1,0,0,3,2,1,3,0,2,3,1];super(i,r,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new mm(e.radius,e.detail)}}class gm extends vt{constructor(e=1,t=.4,i=12,r=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:r,arc:s},i=Math.floor(i),r=Math.floor(r);const o=[],a=[],c=[],f=[],h=new O,d=new O,m=new O;for(let v=0;v<=i;v++)for(let _=0;_<=r;_++){const E=_/r*s,M=v/i*Math.PI*2;d.x=(e+t*Math.cos(M))*Math.cos(E),d.y=(e+t*Math.cos(M))*Math.sin(E),d.z=t*Math.sin(M),a.push(d.x,d.y,d.z),h.x=e*Math.cos(E),h.y=e*Math.sin(E),m.subVectors(d,h).normalize(),c.push(m.x,m.y,m.z),f.push(_/r),f.push(v/i)}for(let v=1;v<=i;v++)for(let _=1;_<=r;_++){const E=(r+1)*v+_-1,M=(r+1)*(v-1)+_-1,g=(r+1)*(v-1)+_,x=(r+1)*v+_;o.push(E,M,x),o.push(M,g,x)}this.setIndex(o),this.setAttribute("position",new He(a,3)),this.setAttribute("normal",new He(c,3)),this.setAttribute("uv",new He(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new gm(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class vm extends vt{constructor(e=1,t=.4,i=64,r=8,s=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:r,p:s,q:o},i=Math.floor(i),r=Math.floor(r);const a=[],c=[],f=[],h=[],d=new O,m=new O,v=new O,_=new O,E=new O,M=new O,g=new O;for(let S=0;S<=i;++S){const T=S/i*s*Math.PI*2;x(T,s,o,e,v),x(T+.01,s,o,e,_),M.subVectors(_,v),g.addVectors(_,v),E.crossVectors(M,g),g.crossVectors(E,M),E.normalize(),g.normalize();for(let L=0;L<=r;++L){const R=L/r*Math.PI*2,P=-t*Math.cos(R),D=t*Math.sin(R);d.x=v.x+(P*g.x+D*E.x),d.y=v.y+(P*g.y+D*E.y),d.z=v.z+(P*g.z+D*E.z),c.push(d.x,d.y,d.z),m.subVectors(d,v).normalize(),f.push(m.x,m.y,m.z),h.push(S/i),h.push(L/r)}}for(let S=1;S<=i;S++)for(let T=1;T<=r;T++){const L=(r+1)*(S-1)+(T-1),R=(r+1)*S+(T-1),P=(r+1)*S+T,D=(r+1)*(S-1)+T;a.push(L,R,D),a.push(R,P,D)}this.setIndex(a),this.setAttribute("position",new He(c,3)),this.setAttribute("normal",new He(f,3)),this.setAttribute("uv",new He(h,2));function x(S,T,L,R,P){const D=Math.cos(S),C=Math.sin(S),b=L/T*S,B=Math.cos(b);P.x=R*(2+B)*.5*D,P.y=R*(2+B)*C*.5,P.z=R*Math.sin(b)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new vm(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class ym extends vt{constructor(e=new nx(new O(-1,-1,0),new O(-1,1,0),new O(1,1,0)),t=64,i=1,r=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:r,closed:s};const o=e.computeFrenetFrames(t,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const a=new O,c=new O,f=new oe;let h=new O;const d=[],m=[],v=[],_=[];E(),this.setIndex(_),this.setAttribute("position",new He(d,3)),this.setAttribute("normal",new He(m,3)),this.setAttribute("uv",new He(v,2));function E(){for(let S=0;S<t;S++)M(S);M(s===!1?t:0),x(),g()}function M(S){h=e.getPointAt(S/t,h);const T=o.normals[S],L=o.binormals[S];for(let R=0;R<=r;R++){const P=R/r*Math.PI*2,D=Math.sin(P),C=-Math.cos(P);c.x=C*T.x+D*L.x,c.y=C*T.y+D*L.y,c.z=C*T.z+D*L.z,c.normalize(),m.push(c.x,c.y,c.z),a.x=h.x+i*c.x,a.y=h.y+i*c.y,a.z=h.z+i*c.z,d.push(a.x,a.y,a.z)}}function g(){for(let S=1;S<=t;S++)for(let T=1;T<=r;T++){const L=(r+1)*(S-1)+(T-1),R=(r+1)*S+(T-1),P=(r+1)*S+T,D=(r+1)*(S-1)+T;_.push(L,R,D),_.push(R,P,D)}}function x(){for(let S=0;S<=t;S++)for(let T=0;T<=r;T++)f.x=S/t,f.y=T/r,v.push(f.x,f.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new ym(new Rp[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class XC extends vt{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],i=new Set,r=new O,s=new O;if(e.index!==null){const o=e.attributes.position,a=e.index;let c=e.groups;c.length===0&&(c=[{start:0,count:a.count,materialIndex:0}]);for(let f=0,h=c.length;f<h;++f){const d=c[f],m=d.start,v=d.count;for(let _=m,E=m+v;_<E;_+=3)for(let M=0;M<3;M++){const g=a.getX(_+M),x=a.getX(_+(M+1)%3);r.fromBufferAttribute(o,g),s.fromBufferAttribute(o,x),hE(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}}else{const o=e.attributes.position;for(let a=0,c=o.count/3;a<c;a++)for(let f=0;f<3;f++){const h=3*a+f,d=3*a+(f+1)%3;r.fromBufferAttribute(o,h),s.fromBufferAttribute(o,d),hE(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new He(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function hE(n,e,t){const i=`${n.x},${n.y},${n.z}-${e.x},${e.y},${e.z}`,r=`${e.x},${e.y},${e.z}-${n.x},${n.y},${n.z}`;return t.has(i)===!0||t.has(r)===!0?!1:(t.add(i),t.add(r),!0)}var dE=Object.freeze({__proto__:null,BoxGeometry:Ea,CapsuleGeometry:om,CircleGeometry:am,ConeGeometry:lm,CylinderGeometry:au,DodecahedronGeometry:um,EdgesGeometry:HC,ExtrudeGeometry:fm,IcosahedronGeometry:hm,LatheGeometry:_f,OctahedronGeometry:xf,PlaneGeometry:gf,PolyhedronGeometry:Co,RingGeometry:dm,ShapeGeometry:pm,SphereGeometry:Sf,TetrahedronGeometry:mm,TorusGeometry:gm,TorusKnotGeometry:vm,TubeGeometry:ym,WireframeGeometry:XC});class YC extends Wn{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Ue(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class jC extends Gn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class rx extends Wn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Ue(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 Ue(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=To,this.normalScale=new oe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class qC extends rx{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new oe(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return dn(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Ue(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 Ue(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Ue(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class ZC extends Wn{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Ue(16777215),this.specular=new Ue(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ue(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=To,this.normalScale=new oe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=ff,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class KC extends Wn{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Ue(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ue(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=To,this.normalScale=new oe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class sx extends Wn{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=To,this.normalScale=new oe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class QC extends Wn{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Ue(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ue(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=To,this.normalScale=new oe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=ff,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class JC extends Wn{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Ue(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=To,this.normalScale=new oe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class $C extends wi{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function oa(n,e,t){return!n||!t&&n.constructor===e?n:typeof e.BYTES_PER_ELEMENT=="number"?new e(n):Array.prototype.slice.call(n)}function eR(n){return ArrayBuffer.isView(n)&&!(n instanceof DataView)}function tR(n){function e(r,s){return n[r]-n[s]}const t=n.length,i=new Array(t);for(let r=0;r!==t;++r)i[r]=r;return i.sort(e),i}function Ay(n,e,t){const i=n.length,r=new n.constructor(i);for(let s=0,o=0;o!==i;++s){const a=t[s]*e;for(let c=0;c!==e;++c)r[o++]=n[a+c]}return r}function ox(n,e,t,i){let r=1,s=n[0];for(;s!==void 0&&s[i]===void 0;)s=n[r++];if(s===void 0)return;let o=s[i];if(o!==void 0)if(Array.isArray(o))do o=s[i],o!==void 0&&(e.push(s.time),t.push.apply(t,o)),s=n[r++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[i],o!==void 0&&(e.push(s.time),o.toArray(t,t.length)),s=n[r++];while(s!==void 0);else do o=s[i],o!==void 0&&(e.push(s.time),t.push(o)),s=n[r++];while(s!==void 0)}function JO(n,e,t,i,r=30){const s=n.clone();s.name=e;const o=[];for(let c=0;c<s.tracks.length;++c){const f=s.tracks[c],h=f.getValueSize(),d=[],m=[];for(let v=0;v<f.times.length;++v){const _=f.times[v]*r;if(!(_<t||_>=i)){d.push(f.times[v]);for(let E=0;E<h;++E)m.push(f.values[v*h+E])}}d.length!==0&&(f.times=oa(d,f.times.constructor),f.values=oa(m,f.values.constructor),o.push(f))}s.tracks=o;let a=1/0;for(let c=0;c<s.tracks.length;++c)a>s.tracks[c].times[0]&&(a=s.tracks[c].times[0]);for(let c=0;c<s.tracks.length;++c)s.tracks[c].shift(-1*a);return s.resetDuration(),s}function $O(n,e=0,t=n,i=30){i<=0&&(i=30);const r=t.tracks.length,s=e/i;for(let o=0;o<r;++o){const a=t.tracks[o],c=a.ValueTypeName;if(c==="bool"||c==="string")continue;const f=n.tracks.find(function(g){return g.name===a.name&&g.ValueTypeName===c});if(f===void 0)continue;let h=0;const d=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=d/3);let m=0;const v=f.getValueSize();f.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(m=v/3);const _=a.times.length-1;let E;if(s<=a.times[0]){const g=h,x=d-h;E=a.values.slice(g,x)}else if(s>=a.times[_]){const g=_*d+h,x=g+d-h;E=a.values.slice(g,x)}else{const g=a.createInterpolant(),x=h,S=d-h;g.evaluate(s),E=g.resultBuffer.slice(x,S)}c==="quaternion"&&new Fi().fromArray(E).normalize().conjugate().toArray(E);const M=f.times.length;for(let g=0;g<M;++g){const x=g*v+m;if(c==="quaternion")Fi.multiplyQuaternionsFlat(f.values,x,E,0,f.values,x);else{const S=v-m*2;for(let T=0;T<S;++T)f.values[x+T]-=E[T]}}}return n.blendMode=F_,n}const eF={convertArray:oa,isTypedArray:eR,getKeyframeOrder:tR,sortedArray:Ay,flattenJSON:ox,subclip:JO,makeClipAdditive:$O};class Mf{constructor(e,t,i,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=r!==void 0?r:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let i=this._cachedIndex,r=t[i],s=t[i-1];e:{t:{let o;n:{i:if(!(e<r)){for(let a=i+2;;){if(r===void 0){if(e<s)break i;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===a)break;if(s=r,r=t[++i],e<r)break t}o=t.length;break n}if(!(e>=s)){const a=t[1];e<a&&(i=2,s=a);for(let c=i-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===c)break;if(r=s,s=t[--i-1],e>=s)break t}o=i,i=0;break n}break e}for(;i<o;){const a=i+o>>>1;e<t[a]?o=a:i=a+1}if(r=t[i],s=t[i-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(r===void 0)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,s,r)}return this.interpolate_(i,s,e,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,r=this.valueSize,s=e*r;for(let o=0;o!==r;++o)t[o]=i[s+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class nR extends Mf{constructor(e,t,i,r){super(e,t,i,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:ia,endingEnd:ia}}intervalChanged_(e,t,i){const r=this.parameterPositions;let s=e-2,o=e+1,a=r[s],c=r[o];if(a===void 0)switch(this.getSettings_().endingStart){case ra:s=e,a=2*t-i;break;case Gc:s=r.length-2,a=t+r[s]-r[s+1];break;default:s=e,a=i}if(c===void 0)switch(this.getSettings_().endingEnd){case ra:o=e,c=2*i-t;break;case Gc:o=1,c=i+r[1]-r[0];break;default:o=e-1,c=t}const f=(i-t)*.5,h=this.valueSize;this._weightPrev=f/(t-a),this._weightNext=f/(c-i),this._offsetPrev=s*h,this._offsetNext=o*h}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=e*a,f=c-a,h=this._offsetPrev,d=this._offsetNext,m=this._weightPrev,v=this._weightNext,_=(i-t)/(r-t),E=_*_,M=E*_,g=-m*M+2*m*E-m*_,x=(1+m)*M+(-1.5-2*m)*E+(-.5+m)*_+1,S=(-1-v)*M+(1.5+v)*E+.5*_,T=v*M-v*E;for(let L=0;L!==a;++L)s[L]=g*o[h+L]+x*o[f+L]+S*o[c+L]+T*o[d+L];return s}}class ax extends Mf{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=e*a,f=c-a,h=(i-t)/(r-t),d=1-h;for(let m=0;m!==a;++m)s[m]=o[f+m]*d+o[c+m]*h;return s}}class iR extends Mf{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e){return this.copySampleValue_(e-1)}}class zr{constructor(e,t,i,r){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=oa(t,this.TimeBufferType),this.values=oa(i,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let i;if(t.toJSON!==this.toJSON)i=t.toJSON(e);else{i={name:e.name,times:oa(e.times,Array),values:oa(e.values,Array)};const r=e.getInterpolation();r!==e.DefaultInterpolation&&(i.interpolation=r)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new iR(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new ax(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new nR(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Hc:t=this.InterpolantFactoryMethodDiscrete;break;case Vc:t=this.InterpolantFactoryMethodLinear;break;case Zd:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const i="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(i);return console.warn("THREE.KeyframeTrack:",i),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Hc;case this.InterpolantFactoryMethodLinear:return Vc;case this.InterpolantFactoryMethodSmooth:return Zd}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let i=0,r=t.length;i!==r;++i)t[i]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let i=0,r=t.length;i!==r;++i)t[i]*=e}return this}trim(e,t){const i=this.times,r=i.length;let s=0,o=r-1;for(;s!==r&&i[s]<e;)++s;for(;o!==-1&&i[o]>t;)--o;if(++o,s!==0||o!==r){s>=o&&(o=Math.max(o,1),s=o-1);const a=this.getValueSize();this.times=i.slice(s,o),this.values=this.values.slice(s*a,o*a)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const i=this.times,r=this.values,s=i.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==s;a++){const c=i[a];if(typeof c=="number"&&isNaN(c)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,c),e=!1;break}if(o!==null&&o>c){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,c,o),e=!1;break}o=c}if(r!==void 0&&eR(r))for(let a=0,c=r.length;a!==c;++a){const f=r[a];if(isNaN(f)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,f),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),r=this.getInterpolation()===Zd,s=e.length-1;let o=1;for(let a=1;a<s;++a){let c=!1;const f=e[a],h=e[a+1];if(f!==h&&(a!==1||f!==e[0]))if(r)c=!0;else{const d=a*i,m=d-i,v=d+i;for(let _=0;_!==i;++_){const E=t[d+_];if(E!==t[m+_]||E!==t[v+_]){c=!0;break}}}if(c){if(a!==o){e[o]=e[a];const d=a*i,m=o*i;for(let v=0;v!==i;++v)t[m+v]=t[d+v]}++o}}if(s>0){e[o]=e[s];for(let a=s*i,c=o*i,f=0;f!==i;++f)t[c+f]=t[a+f];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*i)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),i=this.constructor,r=new i(this.name,e,t);return r.createInterpolant=this.createInterpolant,r}}zr.prototype.TimeBufferType=Float32Array;zr.prototype.ValueBufferType=Float32Array;zr.prototype.DefaultInterpolation=Vc;class wa extends zr{}wa.prototype.ValueTypeName="bool";wa.prototype.ValueBufferType=Array;wa.prototype.DefaultInterpolation=Hc;wa.prototype.InterpolantFactoryMethodLinear=void 0;wa.prototype.InterpolantFactoryMethodSmooth=void 0;class lx extends zr{}lx.prototype.ValueTypeName="color";class ef extends zr{}ef.prototype.ValueTypeName="number";class rR extends Mf{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=(i-t)/(r-t);let f=e*a;for(let h=f+a;f!==h;f+=4)Fi.slerpFlat(s,0,o,f-a,o,f,c);return s}}class lu extends zr{InterpolantFactoryMethodLinear(e){return new rR(this.times,this.values,this.getValueSize(),e)}}lu.prototype.ValueTypeName="quaternion";lu.prototype.DefaultInterpolation=Vc;lu.prototype.InterpolantFactoryMethodSmooth=void 0;class Ta extends zr{}Ta.prototype.ValueTypeName="string";Ta.prototype.ValueBufferType=Array;Ta.prototype.DefaultInterpolation=Hc;Ta.prototype.InterpolantFactoryMethodLinear=void 0;Ta.prototype.InterpolantFactoryMethodSmooth=void 0;class tf extends zr{}tf.prototype.ValueTypeName="vector";class nf{constructor(e,t=-1,i,r=Kp){this.name=e,this.tracks=i,this.duration=t,this.blendMode=r,this.uuid=Ki(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],i=e.tracks,r=1/(e.fps||1);for(let o=0,a=i.length;o!==a;++o)t.push(nF(i[o]).scale(r));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s}static toJSON(e){const t=[],i=e.tracks,r={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let s=0,o=i.length;s!==o;++s)t.push(zr.toJSON(i[s]));return r}static CreateFromMorphTargetSequence(e,t,i,r){const s=t.length,o=[];for(let a=0;a<s;a++){let c=[],f=[];c.push((a+s-1)%s,a,(a+1)%s),f.push(0,1,0);const h=tR(c);c=Ay(c,1,h),f=Ay(f,1,h),!r&&c[0]===0&&(c.push(s),f.push(f[0])),o.push(new ef(".morphTargetInfluences["+t[a].name+"]",c,f).scale(1/i))}return new this(e,-1,o)}static findByName(e,t){let i=e;if(!Array.isArray(e)){const r=e;i=r.geometry&&r.geometry.animations||r.animations}for(let r=0;r<i.length;r++)if(i[r].name===t)return i[r];return null}static CreateClipsFromMorphTargetSequences(e,t,i){const r={},s=/^([\w-]*?)([\d]+)$/;for(let a=0,c=e.length;a<c;a++){const f=e[a],h=f.name.match(s);if(h&&h.length>1){const d=h[1];let m=r[d];m||(r[d]=m=[]),m.push(f)}}const o=[];for(const a in r)o.push(this.CreateFromMorphTargetSequence(a,r[a],t,i));return o}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const i=function(d,m,v,_,E){if(v.length!==0){const M=[],g=[];ox(v,M,g,_),M.length!==0&&E.push(new d(m,M,g))}},r=[],s=e.name||"default",o=e.fps||30,a=e.blendMode;let c=e.length||-1;const f=e.hierarchy||[];for(let d=0;d<f.length;d++){const m=f[d].keys;if(!(!m||m.length===0))if(m[0].morphTargets){const v={};let _;for(_=0;_<m.length;_++)if(m[_].morphTargets)for(let E=0;E<m[_].morphTargets.length;E++)v[m[_].morphTargets[E]]=-1;for(const E in v){const M=[],g=[];for(let x=0;x!==m[_].morphTargets.length;++x){const S=m[_];M.push(S.time),g.push(S.morphTarget===E?1:0)}r.push(new ef(".morphTargetInfluence["+E+"]",M,g))}c=v.length*o}else{const v=".bones["+t[d].name+"]";i(tf,v+".position",m,"pos",r),i(lu,v+".quaternion",m,"rot",r),i(tf,v+".scale",m,"scl",r)}}return r.length===0?null:new this(s,c,r,a)}resetDuration(){const e=this.tracks;let t=0;for(let i=0,r=e.length;i!==r;++i){const s=this.tracks[i];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function tF(n){switch(n.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ef;case"vector":case"vector2":case"vector3":case"vector4":return tf;case"color":return lx;case"quaternion":return lu;case"bool":case"boolean":return wa;case"string":return Ta}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+n)}function nF(n){if(n.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=tF(n.type);if(n.times===void 0){const t=[],i=[];ox(n.keys,t,i,"value"),n.times=t,n.values=i}return e.parse!==void 0?e.parse(n):new e(n.name,n.times,n.values,n.interpolation)}const xs={enabled:!1,files:{},add:function(n,e){this.enabled!==!1&&(this.files[n]=e)},get:function(n){if(this.enabled!==!1)return this.files[n]},remove:function(n){delete this.files[n]},clear:function(){this.files={}}};class ux{constructor(e,t,i){const r=this;let s=!1,o=0,a=0,c;const f=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=i,this.itemStart=function(h){a++,s===!1&&r.onStart!==void 0&&r.onStart(h,o,a),s=!0},this.itemEnd=function(h){o++,r.onProgress!==void 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s=this,o=new po,a=new bs(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(s.withCredentials),a.load(e,function(c){let f;try{f=s.parse(c)}catch(h){if(r!==void 0)r(h);else{console.error(h);return}}f.image!==void 0?o.image=f.image:f.data!==void 0&&(o.image.width=f.width,o.image.height=f.height,o.image.data=f.data),o.wrapS=f.wrapS!==void 0?f.wrapS:li,o.wrapT=f.wrapT!==void 0?f.wrapT:li,o.magFilter=f.magFilter!==void 0?f.magFilter:Kt,o.minFilter=f.minFilter!==void 0?f.minFilter:Kt,o.anisotropy=f.anisotropy!==void 0?f.anisotropy:1,f.colorSpace!==void 0?o.colorSpace=f.colorSpace:f.encoding!==void 0&&(o.encoding=f.encoding),f.flipY!==void 0&&(o.flipY=f.flipY),f.format!==void 0&&(o.format=f.format),f.type!==void 0&&(o.type=f.type),f.mipmaps!==void 0&&(o.mipmaps=f.mipmaps,o.minFilter=yo),f.mipmapCount===1&&(o.minFilter=Kt),f.generateMipmaps!==void 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oR extends Ro{constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Dt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new Ue(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const Nv=new it,pE=new O,mE=new O;class cx{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new oe(512,512),this.map=null,this.mapPass=null,this.matrix=new it,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new mf,this._frameExtents=new oe(1,1),this._viewportCount=1,this._viewports=[new Ot(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,i=this.matrix;pE.setFromMatrixPosition(e.matrixWorld),t.position.copy(pE),mE.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(mE),t.updateMatrixWorld(),Nv.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Nv),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(Nv)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class uF extends cx{constructor(){super(new Cn(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,i=Zl*2*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(i!==t.fov||r!==t.aspect||s!==t.far)&&(t.fov=i,t.aspect=r,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class aR extends Ro{constructor(e,t,i=0,r=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Dt.DEFAULT_UP),this.updateMatrix(),this.target=new Dt,this.distance=i,this.angle=r,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new uF}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const gE=new it,qu=new O,Dv=new O;class cF extends cx{constructor(){super(new Cn(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new oe(4,2),this._viewportCount=6,this._viewports=[new Ot(2,1,1,1),new Ot(0,1,1,1),new Ot(3,1,1,1),new Ot(1,1,1,1),new Ot(3,0,1,1),new Ot(1,0,1,1)],this._cubeDirections=[new O(1,0,0),new O(-1,0,0),new O(0,0,1),new O(0,0,-1),new O(0,1,0),new O(0,-1,0)],this._cubeUps=[new O(0,1,0),new O(0,1,0),new O(0,1,0),new O(0,1,0),new O(0,0,1),new O(0,0,-1)]}updateMatrices(e,t=0){const i=this.camera,r=this.matrix,s=e.distance||i.far;s!==i.far&&(i.far=s,i.updateProjectionMatrix()),qu.setFromMatrixPosition(e.matrixWorld),i.position.copy(qu),Dv.copy(i.position),Dv.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(Dv),i.updateMatrixWorld(),r.makeTranslation(-qu.x,-qu.y,-qu.z),gE.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(gE)}}class lR extends Ro{constructor(e,t,i=0,r=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=r,this.shadow=new cF}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class fF extends cx{constructor(){super(new vf(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class uR extends Ro{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Dt.DEFAULT_UP),this.updateMatrix(),this.target=new Dt,this.shadow=new fF}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class cR extends Ro{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class fR extends Ro{constructor(e,t,i=10,r=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=i,this.height=r}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class hR{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new O)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const i=e.x,r=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*r),t.addScaledVector(o[2],.488603*s),t.addScaledVector(o[3],.488603*i),t.addScaledVector(o[4],1.092548*(i*r)),t.addScaledVector(o[5],1.092548*(r*s)),t.addScaledVector(o[6],.315392*(3*s*s-1)),t.addScaledVector(o[7],1.092548*(i*s)),t.addScaledVector(o[8],.546274*(i*i-r*r)),t}getIrradianceAt(e,t){const i=e.x,r=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],2*.511664*r),t.addScaledVector(o[2],2*.511664*s),t.addScaledVector(o[3],2*.511664*i),t.addScaledVector(o[4],2*.429043*i*r),t.addScaledVector(o[5],2*.429043*r*s),t.addScaledVector(o[6],.743125*s*s-.247708),t.addScaledVector(o[7],2*.429043*i*s),t.addScaledVector(o[8],.429043*(i*i-r*r)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const i=this.coefficients;for(let r=0;r<9;r++)i[r].fromArray(e,t+r*3);return this}toArray(e=[],t=0){const i=this.coefficients;for(let r=0;r<9;r++)i[r].toArray(e,t+r*3);return e}static getBasisAt(e,t){const i=e.x,r=e.y,s=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*s,t[3]=.488603*i,t[4]=1.092548*i*r,t[5]=1.092548*r*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*i*s,t[8]=.546274*(i*i-r*r)}}class dR extends Ro{constructor(e=new hR,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class _m extends zi{constructor(e){super(e),this.textures={}}load(e,t,i,r){const s=this,o=new bs(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(c){r?r(c):console.error(c),s.manager.itemError(e)}},i,r)}parse(e){const t=this.textures;function i(s){return t[s]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",s),t[s]}const r=_m.createMaterialFromType(e.type);if(e.uuid!==void 0&&(r.uuid=e.uuid),e.name!==void 0&&(r.name=e.name),e.color!==void 0&&r.color!==void 0&&r.color.setHex(e.color),e.roughness!==void 0&&(r.roughness=e.roughness),e.metalness!==void 0&&(r.metalness=e.metalness),e.sheen!==void 0&&(r.sheen=e.sheen),e.sheenColor!==void 0&&(r.sheenColor=new Ue().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(r.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&r.emissive!==void 0&&r.emissive.setHex(e.emissive),e.specular!==void 0&&r.specular!==void 0&&r.specular.setHex(e.specular),e.specularIntensity!==void 0&&(r.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&r.specularColor!==void 0&&r.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(r.shininess=e.shininess),e.clearcoat!==void 0&&(r.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(r.clearcoatRoughness=e.clearcoatRoughness),e.iridescence!==void 0&&(r.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(r.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(r.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(r.transmission=e.transmission),e.thickness!==void 0&&(r.thickness=e.thickness),e.attenuationDistance!==void 0&&(r.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&r.attenuationColor!==void 0&&r.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(r.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(r.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(r.fog=e.fog),e.flatShading!==void 0&&(r.flatShading=e.flatShading),e.blending!==void 0&&(r.blending=e.blending),e.combine!==void 0&&(r.combine=e.combine),e.side!==void 0&&(r.side=e.side),e.shadowSide!==void 0&&(r.shadowSide=e.shadowSide),e.opacity!==void 0&&(r.opacity=e.opacity),e.transparent!==void 0&&(r.transparent=e.transparent),e.alphaTest!==void 0&&(r.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(r.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(r.depthFunc=e.depthFunc),e.depthTest!==void 0&&(r.depthTest=e.depthTest),e.depthWrite!==void 0&&(r.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(r.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(r.blendSrc=e.blendSrc),e.blendDst!==void 0&&(r.blendDst=e.blendDst),e.blendEquation!==void 0&&(r.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(r.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(r.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(r.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&r.blendColor!==void 0&&r.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(r.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(r.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(r.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(r.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(r.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(r.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(r.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(r.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(r.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(r.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(r.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(r.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(r.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(r.rotation=e.rotation),e.linewidth!==void 0&&(r.linewidth=e.linewidth),e.dashSize!==void 0&&(r.dashSize=e.dashSize),e.gapSize!==void 0&&(r.gapSize=e.gapSize),e.scale!==void 0&&(r.scale=e.scale),e.polygonOffset!==void 0&&(r.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(r.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(r.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(r.dithering=e.dithering),e.alphaToCoverage!==void 0&&(r.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(r.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(r.forceSinglePass=e.forceSinglePass),e.visible!==void 0&&(r.visible=e.visible),e.toneMapped!==void 0&&(r.toneMapped=e.toneMapped),e.userData!==void 0&&(r.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const o=e.uniforms[s];switch(r.uniforms[s]={},o.type){case"t":r.uniforms[s].value=i(o.value);break;case"c":r.uniforms[s].value=new Ue().setHex(o.value);break;case"v2":r.uniforms[s].value=new oe().fromArray(o.value);break;case"v3":r.uniforms[s].value=new O().fromArray(o.value);break;case"v4":r.uniforms[s].value=new Ot().fromArray(o.value);break;case"m3":r.uniforms[s].value=new xt().fromArray(o.value);break;case"m4":r.uniforms[s].value=new it().fromArray(o.value);break;default:r.uniforms[s].value=o.value}}if(e.defines!==void 0&&(r.defines=e.defines),e.vertexShader!==void 0&&(r.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(r.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(r.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)r.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(r.lights=e.lights),e.clipping!==void 0&&(r.clipping=e.clipping),e.size!==void 0&&(r.size=e.size),e.sizeAttenuation!==void 0&&(r.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(r.map=i(e.map)),e.matcap!==void 0&&(r.matcap=i(e.matcap)),e.alphaMap!==void 0&&(r.alphaMap=i(e.alphaMap)),e.bumpMap!==void 0&&(r.bumpMap=i(e.bumpMap)),e.bumpScale!==void 0&&(r.bumpScale=e.bumpScale),e.normalMap!==void 0&&(r.normalMap=i(e.normalMap)),e.normalMapType!==void 0&&(r.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),r.normalScale=new oe().fromArray(s)}return e.displacementMap!==void 0&&(r.displacementMap=i(e.displacementMap)),e.displacementScale!==void 0&&(r.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(r.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(r.roughnessMap=i(e.roughnessMap)),e.metalnessMap!==void 0&&(r.metalnessMap=i(e.metalnessMap)),e.emissiveMap!==void 0&&(r.emissiveMap=i(e.emissiveMap)),e.emissiveIntensity!==void 0&&(r.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(r.specularMap=i(e.specularMap)),e.specularIntensityMap!==void 0&&(r.specularIntensityMap=i(e.specularIntensityMap)),e.specularColorMap!==void 0&&(r.specularColorMap=i(e.specularColorMap)),e.envMap!==void 0&&(r.envMap=i(e.envMap)),e.envMapIntensity!==void 0&&(r.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(r.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(r.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(r.lightMap=i(e.lightMap)),e.lightMapIntensity!==void 0&&(r.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(r.aoMap=i(e.aoMap)),e.aoMapIntensity!==void 0&&(r.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(r.gradientMap=i(e.gradientMap)),e.clearcoatMap!==void 0&&(r.clearcoatMap=i(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(r.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(r.clearcoatNormalMap=i(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(r.clearcoatNormalScale=new oe().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(r.iridescenceMap=i(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(r.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(r.transmissionMap=i(e.transmissionMap)),e.thicknessMap!==void 0&&(r.thicknessMap=i(e.thicknessMap)),e.anisotropyMap!==void 0&&(r.anisotropyMap=i(e.anisotropyMap)),e.sheenColorMap!==void 0&&(r.sheenColorMap=i(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(r.sheenRoughnessMap=i(e.sheenRoughnessMap)),r}setTextures(e){return this.textures=e,this}static createMaterialFromType(e){const t={ShadowMaterial:YC,SpriteMaterial:Z_,RawShaderMaterial:jC,ShaderMaterial:Gn,PointsMaterial:Q_,MeshPhysicalMaterial:qC,MeshStandardMaterial:rx,MeshPhongMaterial:ZC,MeshToonMaterial:KC,MeshNormalMaterial:sx,MeshLambertMaterial:QC,MeshDepthMaterial:Y_,MeshDistanceMaterial:j_,MeshBasicMaterial:Ao,MeshMatcapMaterial:JC,LineDashedMaterial:$C,LineBasicMaterial:wi,Material:Wn};return new t[e]}}class Cy{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let i=0,r=e.length;i<r;i++)t+=String.fromCharCode(e[i]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class pR extends vt{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class mR extends zi{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new bs(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(c){r?r(c):console.error(c),s.manager.itemError(e)}},i,r)}parse(e){const t={},i={};function r(v,_){if(t[_]!==void 0)return t[_];const M=v.interleavedBuffers[_],g=s(v,M.buffer),x=Cl(M.type,g),S=new nm(x,M.stride);return S.uuid=M.uuid,t[_]=S,S}function s(v,_){if(i[_]!==void 0)return i[_];const M=v.arrayBuffers[_],g=new Uint32Array(M).buffer;return i[_]=g,g}const o=e.isInstancedBufferGeometry?new pR:new vt,a=e.data.index;if(a!==void 0){const v=Cl(a.type,a.array);o.setIndex(new Ft(v,1))}const c=e.data.attributes;for(const v in c){const _=c[v];let E;if(_.isInterleavedBufferAttribute){const M=r(e.data,_.data);E=new _a(M,_.itemSize,_.offset,_.normalized)}else{const M=Cl(_.type,_.array),g=_.isInstancedBufferAttribute?Ql:Ft;E=new g(M,_.itemSize,_.normalized)}_.name!==void 0&&(E.name=_.name),_.usage!==void 0&&E.setUsage(_.usage),o.setAttribute(v,E)}const f=e.data.morphAttributes;if(f)for(const v in f){const _=f[v],E=[];for(let M=0,g=_.length;M<g;M++){const x=_[M];let S;if(x.isInterleavedBufferAttribute){const T=r(e.data,x.data);S=new _a(T,x.itemSize,x.offset,x.normalized)}else{const T=Cl(x.type,x.array);S=new Ft(T,x.itemSize,x.normalized)}x.name!==void 0&&(S.name=x.name),E.push(S)}o.morphAttributes[v]=E}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);const d=e.data.groups||e.data.drawcalls||e.data.offsets;if(d!==void 0)for(let v=0,_=d.length;v!==_;++v){const E=d[v];o.addGroup(E.start,E.count,E.materialIndex)}const m=e.data.boundingSphere;if(m!==void 0){const v=new O;m.center!==void 0&&v.fromArray(m.center),o.boundingSphere=new fi(v,m.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}}class hF extends zi{constructor(e){super(e)}load(e,t,i,r){const s=this,o=this.path===""?Cy.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;const a=new bs(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(c){let f=null;try{f=JSON.parse(c)}catch(d){r!==void 0&&r(d),console.error("THREE:ObjectLoader: Can't parse "+e+".",d.message);return}const h=f.metadata;if(h===void 0||h.type===void 0||h.type.toLowerCase()==="geometry"){r!==void 0&&r(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}s.parse(f,t)},i,r)}async loadAsync(e,t){const i=this,r=this.path===""?Cy.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||r;const s=new bs(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const o=await s.loadAsync(e,t),a=JSON.parse(o),c=a.metadata;if(c===void 0||c.type===void 0||c.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await i.parseAsync(a)}parse(e,t){const i=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,r),o=this.parseImages(e.images,function(){t!==void 0&&t(f)}),a=this.parseTextures(e.textures,o),c=this.parseMaterials(e.materials,a),f=this.parseObject(e.object,s,c,a,i),h=this.parseSkeletons(e.skeletons,f);if(this.bindSkeletons(f,h),t!==void 0){let d=!1;for(const m in o)if(o[m].data instanceof HTMLImageElement){d=!0;break}d===!1&&t(f)}return f}async parseAsync(e){const t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),s=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,s),a=this.parseMaterials(e.materials,o),c=this.parseObject(e.object,r,a,o,t),f=this.parseSkeletons(e.skeletons,c);return this.bindSkeletons(c,f),c}parseShapes(e){const t={};if(e!==void 0)for(let i=0,r=e.length;i<r;i++){const s=new ha().fromJSON(e[i]);t[s.uuid]=s}return t}parseSkeletons(e,t){const i={},r={};if(t.traverse(function(s){s.isBone&&(r[s.uuid]=s)}),e!==void 0)for(let s=0,o=e.length;s<o;s++){const a=new im().fromJSON(e[s],r);i[a.uuid]=a}return i}parseGeometries(e,t){const i={};if(e!==void 0){const r=new mR;for(let s=0,o=e.length;s<o;s++){let a;const c=e[s];switch(c.type){case"BufferGeometry":case"InstancedBufferGeometry":a=r.parse(c);break;default:c.type in dE?a=dE[c.type].fromJSON(c,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${c.type}"`)}a.uuid=c.uuid,c.name!==void 0&&(a.name=c.name),c.userData!==void 0&&(a.userData=c.userData),i[c.uuid]=a}}return i}parseMaterials(e,t){const i={},r={};if(e!==void 0){const s=new _m;s.setTextures(t);for(let o=0,a=e.length;o<a;o++){const c=e[o];i[c.uuid]===void 0&&(i[c.uuid]=s.parse(c)),r[c.uuid]=i[c.uuid]}}return r}parseAnimations(e){const t={};if(e!==void 0)for(let i=0;i<e.length;i++){const r=e[i],s=nf.parse(r);t[s.uuid]=s}return t}parseImages(e,t){const i=this,r={};let s;function o(c){return i.manager.itemStart(c),s.load(c,function(){i.manager.itemEnd(c)},void 0,function(){i.manager.itemError(c),i.manager.itemEnd(c)})}function a(c){if(typeof c=="string"){const f=c,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(f)?f:i.resourcePath+f;return o(h)}else return c.data?{data:Cl(c.type,c.data),width:c.width,height:c.height}:null}if(e!==void 0&&e.length>0){const c=new ux(t);s=new rf(c),s.setCrossOrigin(this.crossOrigin);for(let f=0,h=e.length;f<h;f++){const d=e[f],m=d.url;if(Array.isArray(m)){const v=[];for(let _=0,E=m.length;_<E;_++){const M=m[_],g=a(M);g!==null&&(g instanceof HTMLImageElement?v.push(g):v.push(new po(g.data,g.width,g.height)))}r[d.uuid]=new sa(v)}else{const v=a(d.url);r[d.uuid]=new sa(v)}}}return r}async parseImagesAsync(e){const t=this,i={};let r;async function s(o){if(typeof o=="string"){const a=o,c=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(a)?a:t.resourcePath+a;return await r.loadAsync(c)}else return o.data?{data:Cl(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){r=new rf(this.manager),r.setCrossOrigin(this.crossOrigin);for(let o=0,a=e.length;o<a;o++){const c=e[o],f=c.url;if(Array.isArray(f)){const h=[];for(let d=0,m=f.length;d<m;d++){const v=f[d],_=await s(v);_!==null&&(_ instanceof HTMLImageElement?h.push(_):h.push(new po(_.data,_.width,_.height)))}i[c.uuid]=new sa(h)}else{const h=await s(c.url);i[c.uuid]=new sa(h)}}}return i}parseTextures(e,t){function i(s,o){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),o[s])}const r={};if(e!==void 0)for(let s=0,o=e.length;s<o;s++){const a=e[s];a.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),t[a.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",a.image);const c=t[a.image],f=c.data;let h;Array.isArray(f)?(h=new pf,f.length===6&&(h.needsUpdate=!0)):(f&&f.data?h=new po:h=new an,f&&(h.needsUpdate=!0)),h.source=c,h.uuid=a.uuid,a.name!==void 0&&(h.name=a.name),a.mapping!==void 0&&(h.mapping=i(a.mapping,dF)),a.channel!==void 0&&(h.channel=a.channel),a.offset!==void 0&&h.offset.fromArray(a.offset),a.repeat!==void 0&&h.repeat.fromArray(a.repeat),a.center!==void 0&&h.center.fromArray(a.center),a.rotation!==void 0&&(h.rotation=a.rotation),a.wrap!==void 0&&(h.wrapS=i(a.wrap[0],vE),h.wrapT=i(a.wrap[1],vE)),a.format!==void 0&&(h.format=a.format),a.internalFormat!==void 0&&(h.internalFormat=a.internalFormat),a.type!==void 0&&(h.type=a.type),a.colorSpace!==void 0&&(h.colorSpace=a.colorSpace),a.encoding!==void 0&&(h.encoding=a.encoding),a.minFilter!==void 0&&(h.minFilter=i(a.minFilter,yE)),a.magFilter!==void 0&&(h.magFilter=i(a.magFilter,yE)),a.anisotropy!==void 0&&(h.anisotropy=a.anisotropy),a.flipY!==void 0&&(h.flipY=a.flipY),a.generateMipmaps!==void 0&&(h.generateMipmaps=a.generateMipmaps),a.premultiplyAlpha!==void 0&&(h.premultiplyAlpha=a.premultiplyAlpha),a.unpackAlignment!==void 0&&(h.unpackAlignment=a.unpackAlignment),a.compareFunction!==void 0&&(h.compareFunction=a.compareFunction),a.userData!==void 0&&(h.userData=a.userData),r[a.uuid]=h}return r}parseObject(e,t,i,r,s){let o;function a(m){return t[m]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",m),t[m]}function c(m){if(m!==void 0){if(Array.isArray(m)){const v=[];for(let _=0,E=m.length;_<E;_++){const M=m[_];i[M]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",M),v.push(i[M])}return v}return i[m]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",m),i[m]}}function f(m){return r[m]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",m),r[m]}let h,d;switch(e.type){case"Scene":o=new Zc,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new Ue(e.background):o.background=f(e.background)),e.environment!==void 0&&(o.environment=f(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?o.fog=new tm(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new yf(e.fog.color,e.fog.density)),e.fog.name!==""&&(o.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(o.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(o.backgroundIntensity=e.backgroundIntensity);break;case"PerspectiveCamera":o=new Cn(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(o.focus=e.focus),e.zoom!==void 0&&(o.zoom=e.zoom),e.filmGauge!==void 0&&(o.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(o.filmOffset=e.filmOffset),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"OrthographicCamera":o=new vf(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(o.zoom=e.zoom),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new cR(e.color,e.intensity);break;case"DirectionalLight":o=new uR(e.color,e.intensity);break;case"PointLight":o=new lR(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new fR(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new aR(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":o=new oR(e.color,e.groundColor,e.intensity);break;case"LightProbe":o=new dR().fromJSON(e);break;case"SkinnedMesh":h=a(e.geometry),d=c(e.material),o=new LC(h,d),e.bindMode!==void 0&&(o.bindMode=e.bindMode),e.bindMatrix!==void 0&&o.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(o.skeleton=e.skeleton);break;case"Mesh":h=a(e.geometry),d=c(e.material),o=new wn(h,d);break;case"InstancedMesh":h=a(e.geometry),d=c(e.material);const m=e.count,v=e.instanceMatrix,_=e.instanceColor;o=new IC(h,d,m),o.instanceMatrix=new Ql(new Float32Array(v.array),16),_!==void 0&&(o.instanceColor=new Ql(new Float32Array(_.array),_.itemSize));break;case"BatchedMesh":h=a(e.geometry),d=c(e.material),o=new UC(e.maxGeometryCount,e.maxVertexCount,e.maxIndexCount,d),o.geometry=h,o.perObjectFrustumCulled=e.perObjectFrustumCulled,o.sortObjects=e.sortObjects,o._drawRanges=e.drawRanges,o._reservedRanges=e.reservedRanges,o._visibility=e.visibility,o._active=e.active,o._bounds=e.bounds.map(E=>{const M=new Si;M.min.fromArray(E.boxMin),M.max.fromArray(E.boxMax);const g=new fi;return g.radius=E.sphereRadius,g.center.fromArray(E.sphereCenter),{boxInitialized:E.boxInitialized,box:M,sphereInitialized:E.sphereInitialized,sphere:g}}),o._maxGeometryCount=e.maxGeometryCount,o._maxVertexCount=e.maxVertexCount,o._maxIndexCount=e.maxIndexCount,o._geometryInitialized=e.geometryInitialized,o._geometryCount=e.geometryCount,o._matricesTexture=f(e.matricesTexture.uuid);break;case"LOD":o=new PC;break;case"Line":o=new xo(a(e.geometry),c(e.material));break;case"LineLoop":o=new NC(a(e.geometry),c(e.material));break;case"LineSegments":o=new ns(a(e.geometry),c(e.material));break;case"PointCloud":case"Points":o=new DC(a(e.geometry),c(e.material));break;case"Sprite":o=new bC(c(e.material));break;case"Group":o=new Pl;break;case"Bone":o=new K_;break;default:o=new Dt}if(o.uuid=e.uuid,e.name!==void 0&&(o.name=e.name),e.matrix!==void 0?(o.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(e.position!==void 0&&o.position.fromArray(e.position),e.rotation!==void 0&&o.rotation.fromArray(e.rotation),e.quaternion!==void 0&&o.quaternion.fromArray(e.quaternion),e.scale!==void 0&&o.scale.fromArray(e.scale)),e.up!==void 0&&o.up.fromArray(e.up),e.castShadow!==void 0&&(o.castShadow=e.castShadow),e.receiveShadow!==void 0&&(o.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.bias!==void 0&&(o.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(o.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(o.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&o.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(o.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(o.visible=e.visible),e.frustumCulled!==void 0&&(o.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(o.renderOrder=e.renderOrder),e.userData!==void 0&&(o.userData=e.userData),e.layers!==void 0&&(o.layers.mask=e.layers),e.children!==void 0){const m=e.children;for(let v=0;v<m.length;v++)o.add(this.parseObject(m[v],t,i,r,s))}if(e.animations!==void 0){const m=e.animations;for(let v=0;v<m.length;v++){const _=m[v];o.animations.push(s[_])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(o.autoUpdate=e.autoUpdate);const m=e.levels;for(let v=0;v<m.length;v++){const _=m[v],E=o.getObjectByProperty("uuid",_.object);E!==void 0&&o.addLevel(E,_.distance,_.hysteresis)}}return o}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(i){if(i.isSkinnedMesh===!0&&i.skeleton!==void 0){const r=t[i.skeleton];r===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",i.skeleton):i.bind(r,i.bindMatrix)}})}}const dF={UVMapping:jp,CubeReflectionMapping:Rs,CubeRefractionMapping:vo,EquirectangularReflectionMapping:zc,EquirectangularRefractionMapping:Bc,CubeUVReflectionMapping:iu},vE={RepeatWrapping:jl,ClampToEdgeWrapping:li,MirroredRepeatWrapping:kc},yE={NearestFilter:Xt,NearestMipmapNearestFilter:Tp,NearestMipmapLinearFilter:pc,LinearFilter:Kt,LinearMipmapNearestFilter:R_,LinearMipmapLinearFilter:yo};class pF extends zi{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,i,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=xs.get(e);if(o!==void 0){if(s.manager.itemStart(e),o.then){o.then(f=>{t&&t(f),s.manager.itemEnd(e)}).catch(f=>{r&&r(f)});return}return setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o}const a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;const c=fetch(e,a).then(function(f){return f.blob()}).then(function(f){return createImageBitmap(f,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(f){return xs.add(e,f),t&&t(f),s.manager.itemEnd(e),f}).catch(function(f){r&&r(f),xs.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});xs.add(e,c),s.manager.itemStart(e)}}let Sd;class fx{static getContext(){return Sd===void 0&&(Sd=new(window.AudioContext||window.webkitAudioContext)),Sd}static setContext(e){Sd=e}}class mF extends zi{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new bs(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(c){try{const f=c.slice(0);fx.getContext().decodeAudioData(f,function(d){t(d)}).catch(a)}catch(f){a(f)}},i,r);function a(c){r?r(c):console.error(c),s.manager.itemError(e)}}}const _E=new it,xE=new it,Go=new it;class gF{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Cn,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Cn,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,Go.copy(e.projectionMatrix);const r=t.eyeSep/2,s=r*t.near/t.focus,o=t.near*Math.tan(ca*t.fov*.5)/t.zoom;let a,c;xE.elements[12]=-r,_E.elements[12]=r,a=-o*t.aspect+s,c=o*t.aspect+s,Go.elements[0]=2*t.near/(c-a),Go.elements[8]=(c+a)/(c-a),this.cameraL.projectionMatrix.copy(Go),a=-o*t.aspect-s,c=o*t.aspect-s,Go.elements[0]=2*t.near/(c-a),Go.elements[8]=(c+a)/(c-a),this.cameraR.projectionMatrix.copy(Go)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(xE),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(_E)}}class hx{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=SE(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=SE();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function SE(){return(typeof performance>"u"?Date:performance).now()}const Wo=new O,ME=new Fi,vF=new O,Xo=new O;class yF extends Dt{constructor(){super(),this.type="AudioListener",this.context=fx.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new hx}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Wo,ME,vF),Xo.set(0,0,-1).applyQuaternion(ME),t.positionX){const r=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Wo.x,r),t.positionY.linearRampToValueAtTime(Wo.y,r),t.positionZ.linearRampToValueAtTime(Wo.z,r),t.forwardX.linearRampToValueAtTime(Xo.x,r),t.forwardY.linearRampToValueAtTime(Xo.y,r),t.forwardZ.linearRampToValueAtTime(Xo.z,r),t.upX.linearRampToValueAtTime(i.x,r),t.upY.linearRampToValueAtTime(i.y,r),t.upZ.linearRampToValueAtTime(i.z,r)}else t.setPosition(Wo.x,Wo.y,Wo.z),t.setOrientation(Xo.x,Xo.y,Xo.z,i.x,i.y,i.z)}}class gR extends Dt{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,this.source.detune!==void 0)return this.isPlaying===!0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}const Yo=new O,EE=new Fi,_F=new O,jo=new O;class xF extends gR{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(Yo,EE,_F),jo.set(0,0,1).applyQuaternion(EE);const t=this.panner;if(t.positionX){const i=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Yo.x,i),t.positionY.linearRampToValueAtTime(Yo.y,i),t.positionZ.linearRampToValueAtTime(Yo.z,i),t.orientationX.linearRampToValueAtTime(jo.x,i),t.orientationY.linearRampToValueAtTime(jo.y,i),t.orientationZ.linearRampToValueAtTime(jo.z,i)}else t.setPosition(Yo.x,Yo.y,Yo.z),t.setOrientation(jo.x,jo.y,jo.z)}}class SF{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let i=0;i<t.length;i++)e+=t[i];return e/t.length}}class vR{constructor(e,t,i){this.binding=e,this.valueSize=i;let r,s,o;switch(t){case"quaternion":r=this._slerp,s=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(i*6),this._workIndex=5;break;case"string":case"bool":r=this._select,s=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(i*5);break;default:r=this._lerp,s=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(i*5)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=s,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const i=this.buffer,r=this.valueSize,s=e*r+r;let o=this.cumulativeWeight;if(o===0){for(let a=0;a!==r;++a)i[s+a]=i[a];o=t}else{o+=t;const a=t/o;this._mixBufferRegion(i,s,0,a,r)}this.cumulativeWeight=o}accumulateAdditive(e){const t=this.buffer,i=this.valueSize,r=i*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,i=this.buffer,r=e*t+t,s=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const c=t*this._origIndex;this._mixBufferRegion(i,r,c,1-s,t)}o>0&&this._mixBufferRegionAdditive(i,r,this._addIndex*t,1,t);for(let c=t,f=t+t;c!==f;++c)if(i[c]!==i[c+t]){a.setValue(i,r);break}}saveOriginalState(){const e=this.binding,t=this.buffer,i=this.valueSize,r=i*this._origIndex;e.getValue(t,r);for(let s=i,o=r;s!==o;++s)t[s]=t[r+s%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,r,s){if(r>=.5)for(let o=0;o!==s;++o)e[t+o]=e[i+o]}_slerp(e,t,i,r){Fi.slerpFlat(e,t,e,t,e,i,r)}_slerpAdditive(e,t,i,r,s){const o=this._workIndex*s;Fi.multiplyQuaternionsFlat(e,o,e,t,e,i),Fi.slerpFlat(e,t,e,t,e,o,r)}_lerp(e,t,i,r,s){const o=1-r;for(let a=0;a!==s;++a){const c=t+a;e[c]=e[c]*o+e[i+a]*r}}_lerpAdditive(e,t,i,r,s){for(let o=0;o!==s;++o){const a=t+o;e[a]=e[a]+e[i+o]*r}}}const dx="\\[\\]\\.:\\/",MF=new RegExp("["+dx+"]","g"),px="[^"+dx+"]",EF="[^"+dx.replace("\\.","")+"]",wF=/((?:WC+[\/:])*)/.source.replace("WC",px),TF=/(WCOD+)?/.source.replace("WCOD",EF),AF=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",px),CF=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",px),RF=new RegExp("^"+wF+TF+AF+CF+"$"),bF=["material","materials","bones","map"];class PF{constructor(e,t,i){const r=i||Rt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,r=this._bindings[i];r!==void 0&&r.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let r=this._targetGroup.nCachedObjects_,s=i.length;r!==s;++r)i[r].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}}class Rt{constructor(e,t,i){this.path=t,this.parsedPath=i||Rt.parseTrackName(t),this.node=Rt.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new Rt.Composite(e,t,i):new Rt(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(MF,"")}static parseTrackName(e){const t=RF.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=i.nodeName&&i.nodeName.lastIndexOf(".");if(r!==void 0&&r!==-1){const s=i.nodeName.substring(r+1);bF.indexOf(s)!==-1&&(i.nodeName=i.nodeName.substring(0,r),i.objectName=s)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const i=e.skeleton.getBoneByName(t);if(i!==void 0)return i}if(e.children){const i=function(s){for(let o=0;o<s.length;o++){const a=s[o];if(a.name===t||a.uuid===t)return a;const c=i(a.children);if(c)return c}return null},r=i(e.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)e[t++]=i[r]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,i=t.objectName,r=t.propertyName;let s=t.propertyIndex;if(e||(e=Rt.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let f=t.objectIndex;switch(i){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===f){f=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[i]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[i]}if(f!==void 0){if(e[f]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[f]}}const o=e[r];if(o===void 0){const f=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+f+"."+r+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?a=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(s!==void 0){if(r==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}c=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(c=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=r;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Rt.Composite=PF;Rt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Rt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Rt.prototype.GetterByBindingType=[Rt.prototype._getValue_direct,Rt.prototype._getValue_array,Rt.prototype._getValue_arrayElement,Rt.prototype._getValue_toArray];Rt.prototype.SetterByBindingTypeAndVersioning=[[Rt.prototype._setValue_direct,Rt.prototype._setValue_direct_setNeedsUpdate,Rt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Rt.prototype._setValue_array,Rt.prototype._setValue_array_setNeedsUpdate,Rt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Rt.prototype._setValue_arrayElement,Rt.prototype._setValue_arrayElement_setNeedsUpdate,Rt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Rt.prototype._setValue_fromArray,Rt.prototype._setValue_fromArray_setNeedsUpdate,Rt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class LF{constructor(){this.isAnimationObjectGroup=!0,this.uuid=Ki(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let i=0,r=arguments.length;i!==r;++i)e[arguments[i].uuid]=i;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,i=this._paths,r=this._parsedPaths,s=this._bindings,o=s.length;let a,c=e.length,f=this.nCachedObjects_;for(let h=0,d=arguments.length;h!==d;++h){const m=arguments[h],v=m.uuid;let _=t[v];if(_===void 0){_=c++,t[v]=_,e.push(m);for(let E=0,M=o;E!==M;++E)s[E].push(new Rt(m,i[E],r[E]))}else if(_<f){a=e[_];const E=--f,M=e[E];t[M.uuid]=_,e[_]=M,t[v]=E,e[E]=m;for(let g=0,x=o;g!==x;++g){const S=s[g],T=S[E];let L=S[_];S[_]=T,L===void 0&&(L=new Rt(m,i[g],r[g])),S[E]=L}}else e[_]!==a&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=f}remove(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length;let s=this.nCachedObjects_;for(let o=0,a=arguments.length;o!==a;++o){const c=arguments[o],f=c.uuid,h=t[f];if(h!==void 0&&h>=s){const d=s++,m=e[d];t[m.uuid]=h,e[h]=m,t[f]=d,e[d]=c;for(let v=0,_=r;v!==_;++v){const E=i[v],M=E[d],g=E[h];E[h]=M,E[d]=g}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length;let s=this.nCachedObjects_,o=e.length;for(let a=0,c=arguments.length;a!==c;++a){const f=arguments[a],h=f.uuid,d=t[h];if(d!==void 0)if(delete t[h],d<s){const m=--s,v=e[m],_=--o,E=e[_];t[v.uuid]=d,e[d]=v,t[E.uuid]=m,e[m]=E,e.pop();for(let M=0,g=r;M!==g;++M){const x=i[M],S=x[m],T=x[_];x[d]=S,x[m]=T,x.pop()}}else{const m=--o,v=e[m];m>0&&(t[v.uuid]=d),e[d]=v,e.pop();for(let _=0,E=r;_!==E;++_){const M=i[_];M[d]=M[m],M.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const i=this._bindingsIndicesByPath;let r=i[e];const s=this._bindings;if(r!==void 0)return s[r];const o=this._paths,a=this._parsedPaths,c=this._objects,f=c.length,h=this.nCachedObjects_,d=new Array(f);r=s.length,i[e]=r,o.push(e),a.push(t),s.push(d);for(let m=h,v=c.length;m!==v;++m){const _=c[m];d[m]=new Rt(_,e,t)}return d}unsubscribe_(e){const t=this._bindingsIndicesByPath,i=t[e];if(i!==void 0){const r=this._paths,s=this._parsedPaths,o=this._bindings,a=o.length-1,c=o[a],f=e[a];t[f]=i,o[i]=c,o.pop(),s[i]=s[a],s.pop(),r[i]=r[a],r.pop()}}}class yR{constructor(e,t,i=null,r=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=r;const s=t.tracks,o=s.length,a=new Array(o),c={endingStart:ia,endingEnd:ia};for(let f=0;f!==o;++f){const h=s[f].createInterpolant(null);a[f]=h,h.settings=c}this._interpolantSettings=c,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=eC,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){const r=this._clip.duration,s=e._clip.duration,o=s/r,a=r/s;e.warp(1,o,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){const r=this._mixer,s=r.time,o=this.timeScale;let a=this._timeScaleInterpolant;a===null&&(a=r._lendControlInterpolant(),this._timeScaleInterpolant=a);const c=a.parameterPositions,f=a.sampleValues;return c[0]=s,c[1]=s+i,f[0]=e/o,f[1]=t/o,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,r){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const c=(e-s)*i;c<0||i===0?t=0:(this._startTime=null,t=i*c)}t*=this._updateTimeScale(e);const o=this._updateTime(t),a=this._updateWeight(e);if(a>0){const c=this._interpolants,f=this._propertyBindings;switch(this.blendMode){case F_:for(let h=0,d=c.length;h!==d;++h)c[h].evaluate(o),f[h].accumulateAdditive(a);break;case Kp:default:for(let h=0,d=c.length;h!==d;++h)c[h].evaluate(o),f[h].accumulate(r,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const i=this._weightInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopFading(),r===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const i=this._timeScaleInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,i=this.loop;let r=this.time+e,s=this._loopCount;const o=i===tC;if(e===0)return s===-1?r:o&&(s&1)===1?t-r:r;if(i===$A){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else if(r<0)r=0;else{this.time=r;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),r>=t||r<0){const a=Math.floor(r/t);r-=t*a,s+=Math.abs(a);const c=this.repetitions-s;if(c<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=e>0?t:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(c===1){const f=e<0;this._setEndings(f,!f,o)}else this._setEndings(!1,!1,o);this._loopCount=s,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=r;if(o&&(s&1)===1)return t-r}return r}_setEndings(e,t,i){const r=this._interpolantSettings;i?(r.endingStart=ra,r.endingEnd=ra):(e?r.endingStart=this.zeroSlopeAtStart?ra:ia:r.endingStart=Gc,t?r.endingEnd=this.zeroSlopeAtEnd?ra:ia:r.endingEnd=Gc)}_scheduleFading(e,t,i){const r=this._mixer,s=r.time;let o=this._weightInterpolant;o===null&&(o=r._lendControlInterpolant(),this._weightInterpolant=o);const a=o.parameterPositions,c=o.sampleValues;return a[0]=s,c[0]=t,a[1]=s+e,c[1]=i,this}}const IF=new Float32Array(1);class UF extends xr{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const i=e._localRoot||this._root,r=e._clip.tracks,s=r.length,o=e._propertyBindings,a=e._interpolants,c=i.uuid,f=this._bindingsByRootAndName;let h=f[c];h===void 0&&(h={},f[c]=h);for(let d=0;d!==s;++d){const m=r[d],v=m.name;let _=h[v];if(_!==void 0)++_.referenceCount,o[d]=_;else{if(_=o[d],_!==void 0){_._cacheIndex===null&&(++_.referenceCount,this._addInactiveBinding(_,c,v));continue}const E=t&&t._propertyBindings[d].binding.parsedPath;_=new vR(Rt.create(i,v,E),m.ValueTypeName,m.getValueSize()),++_.referenceCount,this._addInactiveBinding(_,c,v),o[d]=_}a[d].resultBuffer=_.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const i=(e._localRoot||this._root).uuid,r=e._clip.uuid,s=this._actionsByClip[r];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,r,i)}const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,i){const r=this._actions,s=this._actionsByClip;let o=s[t];if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=o;else{const a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=r.length,r.push(e),o.actionByRoot[i]=e}_removeInactiveAction(e){const t=this._actions,i=t[t.length-1],r=e._cacheIndex;i._cacheIndex=r,t[r]=i,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,o=this._actionsByClip,a=o[s],c=a.knownActions,f=c[c.length-1],h=e._byClipCacheIndex;f._byClipCacheIndex=h,c[h]=f,c.pop(),e._byClipCacheIndex=null;const d=a.actionByRoot,m=(e._localRoot||this._root).uuid;delete d[m],c.length===0&&delete o[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,i=e._cacheIndex,r=this._nActiveActions++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackAction(e){const t=this._actions,i=e._cacheIndex,r=--this._nActiveActions,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_addInactiveBinding(e,t,i){const r=this._bindingsByRootAndName,s=this._bindings;let o=r[t];o===void 0&&(o={},r[t]=o),o[i]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,i=e.binding,r=i.rootNode.uuid,s=i.path,o=this._bindingsByRootAndName,a=o[r],c=t[t.length-1],f=e._cacheIndex;c._cacheIndex=f,t[f]=c,t.pop(),delete a[s],Object.keys(a).length===0&&delete o[r]}_lendBinding(e){const t=this._bindings,i=e._cacheIndex,r=this._nActiveBindings++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackBinding(e){const t=this._bindings,i=e._cacheIndex,r=--this._nActiveBindings,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let i=e[t];return i===void 0&&(i=new ax(new Float32Array(2),new Float32Array(2),1,IF),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){const t=this._controlInterpolants,i=e.__cacheIndex,r=--this._nActiveControlInterpolants,s=t[r];e.__cacheIndex=r,t[r]=e,s.__cacheIndex=i,t[i]=s}clipAction(e,t,i){const r=t||this._root,s=r.uuid;let o=typeof e=="string"?nf.findByName(r,e):e;const a=o!==null?o.uuid:e,c=this._actionsByClip[a];let f=null;if(i===void 0&&(o!==null?i=o.blendMode:i=Kp),c!==void 0){const d=c.actionByRoot[s];if(d!==void 0&&d.blendMode===i)return d;f=c.knownActions[0],o===null&&(o=f._clip)}if(o===null)return null;const h=new yR(this,o,t,i);return this._bindAction(h,f),this._addInactiveAction(h,a,s),h}existingAction(e,t){const i=t||this._root,r=i.uuid,s=typeof e=="string"?nf.findByName(i,e):e,o=s?s.uuid:e,a=this._actionsByClip[o];return a!==void 0&&a.actionByRoot[r]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let i=t-1;i>=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;const t=this._actions,i=this._nActiveActions,r=this.time+=e,s=Math.sign(e),o=this._accuIndex^=1;for(let f=0;f!==i;++f)t[f]._update(r,e,s,o);const a=this._bindings,c=this._nActiveBindings;for(let f=0;f!==c;++f)a[f].apply(o);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,i=e.uuid,r=this._actionsByClip,s=r[i];if(s!==void 0){const o=s.knownActions;for(let a=0,c=o.length;a!==c;++a){const f=o[a];this._deactivateAction(f);const h=f._cacheIndex,d=t[t.length-1];f._cacheIndex=null,f._byClipCacheIndex=null,d._cacheIndex=h,t[h]=d,t.pop(),this._removeInactiveBindingsForAction(f)}delete r[i]}}uncacheRoot(e){const t=e.uuid,i=this._actionsByClip;for(const o in i){const a=i[o].actionByRoot,c=a[t];c!==void 0&&(this._deactivateAction(c),this._removeInactiveAction(c))}const r=this._bindingsByRootAndName,s=r[t];if(s!==void 0)for(const o in s){const a=s[o];a.restoreOriginalState(),this._removeInactiveBinding(a)}}uncacheAction(e,t){const i=this.existingAction(e,t);i!==null&&(this._deactivateAction(i),this._removeInactiveAction(i))}}class gt{constructor(e){this.value=e}clone(){return new gt(this.value.clone===void 0?this.value:this.value.clone())}}let NF=0;class DF extends xr{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:NF++}),this.name="",this.usage=jc,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let i=0,r=t.length;i<r;i++){const s=Array.isArray(t[i])?t[i]:[t[i]];for(let o=0;o<s.length;o++)this.uniforms.push(s[o].clone())}return this}clone(){return new this.constructor().copy(this)}}class OF extends nm{constructor(e,t,i=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class FF{constructor(e,t,i,r,s){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=i,this.elementSize=r,this.count=s,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}class _R{constructor(e,t,i=0,r=1/0){this.ray=new ru(e,t),this.near=i,this.far=r,this.camera=null,this.layers=new fa,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}intersectObject(e,t=!0,i=[]){return Ry(e,this,i,t),i.sort(wE),i}intersectObjects(e,t=!0,i=[]){for(let r=0,s=e.length;r<s;r++)Ry(e[r],this,i,t);return i.sort(wE),i}}function wE(n,e){return n.distance-e.distance}function Ry(n,e,t,i){if(n.layers.test(e.layers)&&n.raycast(e,t),i===!0){const r=n.children;for(let s=0,o=r.length;s<o;s++)Ry(r[s],e,t,!0)}}class zF{constructor(e=1,t=0,i=0){return this.radius=e,this.phi=t,this.theta=i,this}set(e,t,i){return this.radius=e,this.phi=t,this.theta=i,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+t*t+i*i),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,i),this.phi=Math.acos(dn(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class BF{constructor(e=1,t=0,i=0){return this.radius=e,this.theta=t,this.y=i,this}set(e,t,i){return this.radius=e,this.theta=t,this.y=i,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+i*i),this.theta=Math.atan2(e,i),this.y=t,this}clone(){return new this.constructor().copy(this)}}const TE=new oe;class kF{constructor(e=new oe(1/0,1/0),t=new oe(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=TE.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,TE).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const AE=new O,Md=new O;class HF{constructor(e=new O,t=new O){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){AE.subVectors(e,this.start),Md.subVectors(this.end,this.start);const i=Md.dot(Md);let s=Md.dot(AE)/i;return t&&(s=dn(s,0,1)),s}closestPointToPoint(e,t,i){const r=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(r).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const CE=new O;class VF extends Dt{constructor(e,t){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const i=new vt,r=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let o=0,a=1,c=32;o<c;o++,a++){const f=o/c*Math.PI*2,h=a/c*Math.PI*2;r.push(Math.cos(f),Math.sin(f),1,Math.cos(h),Math.sin(h),1)}i.setAttribute("position",new He(r,3));const s=new wi({fog:!1,toneMapped:!1});this.cone=new ns(i,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),CE.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(CE),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const js=new O,Ed=new it,Ov=new it;class GF extends ns{constructor(e){const t=xR(e),i=new vt,r=[],s=[],o=new Ue(0,0,1),a=new Ue(0,1,0);for(let f=0;f<t.length;f++){const h=t[f];h.parent&&h.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),s.push(o.r,o.g,o.b),s.push(a.r,a.g,a.b))}i.setAttribute("position",new He(r,3)),i.setAttribute("color",new He(s,3));const c=new wi({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(i,c),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,i=this.geometry,r=i.getAttribute("position");Ov.copy(this.root.matrixWorld).invert();for(let s=0,o=0;s<t.length;s++){const a=t[s];a.parent&&a.parent.isBone&&(Ed.multiplyMatrices(Ov,a.matrixWorld),js.setFromMatrixPosition(Ed),r.setXYZ(o,js.x,js.y,js.z),Ed.multiplyMatrices(Ov,a.parent.matrixWorld),js.setFromMatrixPosition(Ed),r.setXYZ(o+1,js.x,js.y,js.z),o+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function xR(n){const e=[];n.isBone===!0&&e.push(n);for(let t=0;t<n.children.length;t++)e.push.apply(e,xR(n.children[t]));return e}class WF extends wn{constructor(e,t,i){const r=new Sf(t,4,2),s=new Ao({wireframe:!0,fog:!1,toneMapped:!1});super(r,s),this.light=e,this.color=i,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const XF=new O,RE=new Ue,bE=new Ue;class YF extends Dt{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";const r=new xf(t);r.rotateY(Math.PI*.5),this.material=new Ao({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=r.getAttribute("position"),o=new Float32Array(s.count*3);r.setAttribute("color",new Ft(o,3)),this.add(new wn(r,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");RE.copy(this.light.color),bE.copy(this.light.groundColor);for(let i=0,r=t.count;i<r;i++){const s=i<r/2?RE:bE;t.setXYZ(i,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(XF.setFromMatrixPosition(this.light.matrixWorld).negate())}}class jF extends ns{constructor(e=10,t=10,i=4473924,r=8947848){i=new Ue(i),r=new Ue(r);const s=t/2,o=e/t,a=e/2,c=[],f=[];for(let m=0,v=0,_=-a;m<=t;m++,_+=o){c.push(-a,0,_,a,0,_),c.push(_,0,-a,_,0,a);const E=m===s?i:r;E.toArray(f,v),v+=3,E.toArray(f,v),v+=3,E.toArray(f,v),v+=3,E.toArray(f,v),v+=3}const h=new vt;h.setAttribute("position",new He(c,3)),h.setAttribute("color",new He(f,3));const d=new wi({vertexColors:!0,toneMapped:!1});super(h,d),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class qF extends ns{constructor(e=10,t=16,i=8,r=64,s=4473924,o=8947848){s=new Ue(s),o=new Ue(o);const a=[],c=[];if(t>1)for(let d=0;d<t;d++){const m=d/t*(Math.PI*2),v=Math.sin(m)*e,_=Math.cos(m)*e;a.push(0,0,0),a.push(v,0,_);const E=d&1?s:o;c.push(E.r,E.g,E.b),c.push(E.r,E.g,E.b)}for(let d=0;d<i;d++){const m=d&1?s:o,v=e-e/i*d;for(let _=0;_<r;_++){let E=_/r*(Math.PI*2),M=Math.sin(E)*v,g=Math.cos(E)*v;a.push(M,0,g),c.push(m.r,m.g,m.b),E=(_+1)/r*(Math.PI*2),M=Math.sin(E)*v,g=Math.cos(E)*v,a.push(M,0,g),c.push(m.r,m.g,m.b)}}const f=new vt;f.setAttribute("position",new He(a,3)),f.setAttribute("color",new He(c,3));const h=new wi({vertexColors:!0,toneMapped:!1});super(f,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const PE=new O,wd=new O,LE=new O;class ZF extends Dt{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="DirectionalLightHelper",t===void 0&&(t=1);let r=new vt;r.setAttribute("position",new He([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new wi({fog:!1,toneMapped:!1});this.lightPlane=new xo(r,s),this.add(this.lightPlane),r=new vt,r.setAttribute("position",new He([0,0,0,0,0,1],3)),this.targetLine=new xo(r,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),PE.setFromMatrixPosition(this.light.matrixWorld),wd.setFromMatrixPosition(this.light.target.matrixWorld),LE.subVectors(wd,PE),this.lightPlane.lookAt(wd),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(wd),this.targetLine.scale.z=LE.length()}}const Td=new O,fn=new su;class KF extends ns{constructor(e){const t=new vt,i=new wi({color:16777215,vertexColors:!0,toneMapped:!1}),r=[],s=[],o={};a("n1","n2"),a("n2","n4"),a("n4","n3"),a("n3","n1"),a("f1","f2"),a("f2","f4"),a("f4","f3"),a("f3","f1"),a("n1","f1"),a("n2","f2"),a("n3","f3"),a("n4","f4"),a("p","n1"),a("p","n2"),a("p","n3"),a("p","n4"),a("u1","u2"),a("u2","u3"),a("u3","u1"),a("c","t"),a("p","c"),a("cn1","cn2"),a("cn3","cn4"),a("cf1","cf2"),a("cf3","cf4");function a(_,E){c(_),c(E)}function c(_){r.push(0,0,0),s.push(0,0,0),o[_]===void 0&&(o[_]=[]),o[_].push(r.length/3-1)}t.setAttribute("position",new He(r,3)),t.setAttribute("color",new He(s,3)),super(t,i),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update();const f=new Ue(16755200),h=new Ue(16711680),d=new Ue(43775),m=new Ue(16777215),v=new Ue(3355443);this.setColors(f,h,d,m,v)}setColors(e,t,i,r,s){const a=this.geometry.getAttribute("color");a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,i.r,i.g,i.b),a.setXYZ(33,i.r,i.g,i.b),a.setXYZ(34,i.r,i.g,i.b),a.setXYZ(35,i.r,i.g,i.b),a.setXYZ(36,i.r,i.g,i.b),a.setXYZ(37,i.r,i.g,i.b),a.setXYZ(38,r.r,r.g,r.b),a.setXYZ(39,r.r,r.g,r.b),a.setXYZ(40,s.r,s.g,s.b),a.setXYZ(41,s.r,s.g,s.b),a.setXYZ(42,s.r,s.g,s.b),a.setXYZ(43,s.r,s.g,s.b),a.setXYZ(44,s.r,s.g,s.b),a.setXYZ(45,s.r,s.g,s.b),a.setXYZ(46,s.r,s.g,s.b),a.setXYZ(47,s.r,s.g,s.b),a.setXYZ(48,s.r,s.g,s.b),a.setXYZ(49,s.r,s.g,s.b),a.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap,i=1,r=1;fn.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),vn("c",t,e,fn,0,0,-1),vn("t",t,e,fn,0,0,1),vn("n1",t,e,fn,-1,-1,-1),vn("n2",t,e,fn,i,-1,-1),vn("n3",t,e,fn,-1,r,-1),vn("n4",t,e,fn,i,r,-1),vn("f1",t,e,fn,-1,-1,1),vn("f2",t,e,fn,i,-1,1),vn("f3",t,e,fn,-1,r,1),vn("f4",t,e,fn,i,r,1),vn("u1",t,e,fn,i*.7,r*1.1,-1),vn("u2",t,e,fn,-1*.7,r*1.1,-1),vn("u3",t,e,fn,0,r*2,-1),vn("cf1",t,e,fn,-1,0,1),vn("cf2",t,e,fn,i,0,1),vn("cf3",t,e,fn,0,-1,1),vn("cf4",t,e,fn,0,r,1),vn("cn1",t,e,fn,-1,0,-1),vn("cn2",t,e,fn,i,0,-1),vn("cn3",t,e,fn,0,-1,-1),vn("cn4",t,e,fn,0,r,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function vn(n,e,t,i,r,s,o){Td.set(r,s,o).unproject(i);const a=e[n];if(a!==void 0){const c=t.getAttribute("position");for(let f=0,h=a.length;f<h;f++)c.setXYZ(a[f],Td.x,Td.y,Td.z)}}const Ad=new Si;class QF extends ns{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new Float32Array(8*3),s=new vt;s.setIndex(new Ft(i,1)),s.setAttribute("position",new Ft(r,3)),super(s,new wi({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(e!==void 0&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),this.object!==void 0&&Ad.setFromObject(this.object),Ad.isEmpty())return;const t=Ad.min,i=Ad.max,r=this.geometry.attributes.position,s=r.array;s[0]=i.x,s[1]=i.y,s[2]=i.z,s[3]=t.x,s[4]=i.y,s[5]=i.z,s[6]=t.x,s[7]=t.y,s[8]=i.z,s[9]=i.x,s[10]=t.y,s[11]=i.z,s[12]=i.x,s[13]=i.y,s[14]=t.z,s[15]=t.x,s[16]=i.y,s[17]=t.z,s[18]=t.x,s[19]=t.y,s[20]=t.z,s[21]=i.x,s[22]=t.y,s[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class JF extends ns{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new vt;s.setIndex(new Ft(i,1)),s.setAttribute("position",new He(r,3)),super(s,new wi({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class $F extends xo{constructor(e,t=1,i=16776960){const r=i,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],o=new vt;o.setAttribute("position",new He(s,3)),o.computeBoundingSphere(),super(o,new wi({color:r,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const a=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],c=new vt;c.setAttribute("position",new He(a,3)),c.computeBoundingSphere(),this.add(new wn(c,new Ao({color:r,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const IE=new O;let Cd,Fv;class ez extends Dt{constructor(e=new O(0,0,1),t=new O(0,0,0),i=1,r=16776960,s=i*.2,o=s*.2){super(),this.type="ArrowHelper",Cd===void 0&&(Cd=new vt,Cd.setAttribute("position",new He([0,0,0,0,1,0],3)),Fv=new au(0,.5,1,5,1),Fv.translate(0,-.5,0)),this.position.copy(t),this.line=new xo(Cd,new wi({color:r,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new wn(Fv,new Ao({color:r,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,s,o)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{IE.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(IE,t)}}setLength(e,t=e*.2,i=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class tz extends ns{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],r=new vt;r.setAttribute("position",new He(t,3)),r.setAttribute("color",new He(i,3));const s=new wi({vertexColors:!0,toneMapped:!1});super(r,s),this.type="AxesHelper"}setColors(e,t,i){const r=new Ue,s=this.geometry.attributes.color.array;return r.set(e),r.toArray(s,0),r.toArray(s,3),r.set(t),r.toArray(s,6),r.toArray(s,9),r.set(i),r.toArray(s,12),r.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class nz{constructor(){this.type="ShapePath",this.color=new Ue,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Kc,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,r){return this.currentPath.quadraticCurveTo(e,t,i,r),this}bezierCurveTo(e,t,i,r,s,o){return this.currentPath.bezierCurveTo(e,t,i,r,s,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(g){const x=[];for(let S=0,T=g.length;S<T;S++){const L=g[S],R=new ha;R.curves=L.curves,x.push(R)}return x}function i(g,x){const S=x.length;let T=!1;for(let L=S-1,R=0;R<S;L=R++){let 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ut.jsx("div",{ref:j,style:{position:"relative",width:"100%",height:"100%",overflow:"hidden",pointerEvents:G,...r},...R,children:ut.jsx("div",{ref:C,style:{width:"100%",height:"100%"},children:ut.jsx("canvas",{ref:B,style:{display:"block"},children:t})})})}),Wz=we.forwardRef(function(e,t){return ut.jsx(HR,{children:ut.jsx(Gz,{...e,ref:t})})});/**
 * postprocessing v6.37.3 build Sun Apr 27 2025
 * https://github.com/pmndrs/postprocessing
 * Copyright 2015-2025 Raoul van Rüschen
 * @license Zlib
 */var Yv=1/1e3,Xz=1e3,Yz=class{constructor(){this.startTime=performance.now(),this.previousTime=0,this.currentTime=0,this._delta=0,this._elapsed=0,this._fixedDelta=1e3/60,this.timescale=1,this.useFixedDelta=!1,this._autoReset=!1}get autoReset(){return this._autoReset}set autoReset(n){typeof document<"u"&&document.hidden!==void 0&&(n?document.addEventListener("visibilitychange",this):document.removeEventListener("visibilitychange",this),this._autoReset=n)}get delta(){return this._delta*Yv}get fixedDelta(){return this._fixedDelta*Yv}set fixedDelta(n){this._fixedDelta=n*Xz}get elapsed(){return this._elapsed*Yv}update(n){this.useFixedDelta?this._delta=this.fixedDelta:(this.previousTime=this.currentTime,this.currentTime=(n!==void 0?n:performance.now())-this.startTime,this._delta=this.currentTime-this.previousTime),this._delta*=this.timescale,this._elapsed+=this._delta}reset(){this._delta=0,this._elapsed=0,this.currentTime=performance.now()-this.startTime}getDelta(){return this.delta}getElapsed(){return this.elapsed}handleEvent(n){document.hidden||(this.currentTime=performance.now()-this.startTime)}dispose(){this.autoReset=!1}},jz=(()=>{const n=new Float32Array([-1,-1,0,3,-1,0,-1,3,0]),e=new Float32Array([0,0,2,0,0,2]),t=new vt;return t.setAttribute("position",new Ft(n,3)),t.setAttribute("uv",new Ft(e,2)),t})(),Bi=class Iy{static get fullscreenGeometry(){return jz}constructor(e="Pass",t=new Zc,i=new su){this.name=e,this.renderer=null,this.scene=t,this.camera=i,this.screen=null,this.rtt=!0,this.needsSwap=!0,this.needsDepthTexture=!1,this.enabled=!0}get renderToScreen(){return!this.rtt}set renderToScreen(e){if(this.rtt===e){const t=this.fullscreenMaterial;t!==null&&(t.needsUpdate=!0),this.rtt=!e}}set mainScene(e){}set mainCamera(e){}setRenderer(e){this.renderer=e}isEnabled(){return this.enabled}setEnabled(e){this.enabled=e}get fullscreenMaterial(){return this.screen!==null?this.screen.material:null}set fullscreenMaterial(e){let t=this.screen;t!==null?t.material=e:(t=new wn(Iy.fullscreenGeometry,e),t.frustumCulled=!1,this.scene===null&&(this.scene=new Zc),this.scene.add(t),this.screen=t)}getFullscreenMaterial(){return this.fullscreenMaterial}setFullscreenMaterial(e){this.fullscreenMaterial=e}getDepthTexture(){return null}setDepthTexture(e,t=wo){}render(e,t,i,r,s){throw new Error("Render method not implemented!")}setSize(e,t){}initialize(e,t,i){}dispose(){for(const e of Object.keys(this)){const t=this[e];(t instanceof _n||t instanceof Wn||t instanceof an||t instanceof Iy)&&this[e].dispose()}this.fullscreenMaterial!==null&&this.fullscreenMaterial.dispose()}},qz=class extends Bi{constructor(){super("ClearMaskPass",null,null),this.needsSwap=!1}render(n,e,t,i,r){const s=n.state.buffers.stencil;s.setLocked(!1),s.setTest(!1)}},Zz=`#include <common>
#include <dithering_pars_fragment>
#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D inputBuffer;
#else
uniform lowp sampler2D inputBuffer;
#endif
uniform float opacity;varying vec2 vUv;void main(){vec4 texel=texture2D(inputBuffer,vUv);gl_FragColor=opacity*texel;
#include <colorspace_fragment>
#include <dithering_fragment>
}`,VR="varying vec2 vUv;void main(){vUv=position.xy*0.5+0.5;gl_Position=vec4(position.xy,1.0,1.0);}",GR=class extends Gn{constructor(){super({name:"CopyMaterial",uniforms:{inputBuffer:new gt(null),opacity:new gt(1)},blending:ci,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:Zz,vertexShader:VR})}set inputBuffer(n){this.uniforms.inputBuffer.value=n}setInputBuffer(n){this.uniforms.inputBuffer.value=n}getOpacity(n){return this.uniforms.opacity.value}setOpacity(n){this.uniforms.opacity.value=n}},Kz=class extends Bi{constructor(n,e=!0){super("CopyPass"),this.fullscreenMaterial=new GR,this.needsSwap=!1,this.renderTarget=n,n===void 0&&(this.renderTarget=new _n(1,1,{minFilter:Kt,magFilter:Kt,stencilBuffer:!1,depthBuffer:!1}),this.renderTarget.texture.name="CopyPass.Target"),this.autoResize=e}get resize(){return this.autoResize}set resize(n){this.autoResize=n}get texture(){return this.renderTarget.texture}getTexture(){return this.renderTarget.texture}setAutoResizeEnabled(n){this.autoResize=n}render(n,e,t,i,r){this.fullscreenMaterial.inputBuffer=e.texture,n.setRenderTarget(this.renderToScreen?null:this.renderTarget),n.render(this.scene,this.camera)}setSize(n,e){this.autoResize&&this.renderTarget.setSize(n,e)}initialize(n,e,t){t!==void 0&&(this.renderTarget.texture.type=t,t!==Pn?this.fullscreenMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1":n!==null&&n.outputColorSpace===At&&(this.renderTarget.texture.colorSpace=At))}},qE=new Ue,WR=class extends Bi{constructor(n=!0,e=!0,t=!1){super("ClearPass",null,null),this.needsSwap=!1,this.color=n,this.depth=e,this.stencil=t,this.overrideClearColor=null,this.overrideClearAlpha=-1}setClearFlags(n,e,t){this.color=n,this.depth=e,this.stencil=t}getOverrideClearColor(){return this.overrideClearColor}setOverrideClearColor(n){this.overrideClearColor=n}getOverrideClearAlpha(){return this.overrideClearAlpha}setOverrideClearAlpha(n){this.overrideClearAlpha=n}render(n,e,t,i,r){const s=this.overrideClearColor,o=this.overrideClearAlpha,a=n.getClearAlpha(),c=s!==null,f=o>=0;c?(n.getClearColor(qE),n.setClearColor(s,f?o:a)):f&&n.setClearAlpha(o),n.setRenderTarget(this.renderToScreen?null:e),n.clear(this.color,this.depth,this.stencil),c?n.setClearColor(qE,a):f&&n.setClearAlpha(a)}},Qz=class extends Bi{constructor(n,e){super("MaskPass",n,e),this.needsSwap=!1,this.clearPass=new WR(!1,!1,!0),this.inverse=!1}set mainScene(n){this.scene=n}set mainCamera(n){this.camera=n}get inverted(){return this.inverse}set inverted(n){this.inverse=n}get clear(){return this.clearPass.enabled}set clear(n){this.clearPass.enabled=n}getClearPass(){return this.clearPass}isInverted(){return this.inverted}setInverted(n){this.inverted=n}render(n,e,t,i,r){const s=n.getContext(),o=n.state.buffers,a=this.scene,c=this.camera,f=this.clearPass,h=this.inverted?0:1,d=1-h;o.color.setMask(!1),o.depth.setMask(!1),o.color.setLocked(!0),o.depth.setLocked(!0),o.stencil.setTest(!0),o.stencil.setOp(s.REPLACE,s.REPLACE,s.REPLACE),o.stencil.setFunc(s.ALWAYS,h,4294967295),o.stencil.setClear(d),o.stencil.setLocked(!0),this.clearPass.enabled&&(this.renderToScreen?f.render(n,null):(f.render(n,e),f.render(n,t))),this.renderToScreen?(n.setRenderTarget(null),n.render(a,c)):(n.setRenderTarget(e),n.render(a,c),n.setRenderTarget(t),n.render(a,c)),o.color.setLocked(!1),o.depth.setLocked(!1),o.stencil.setLocked(!1),o.stencil.setFunc(s.EQUAL,1,4294967295),o.stencil.setOp(s.KEEP,s.KEEP,s.KEEP),o.stencil.setLocked(!0)}},Jz=class{constructor(e=null,{depthBuffer:t=!0,stencilBuffer:i=!1,multisampling:r=0,frameBufferType:s}={}){this.renderer=null,this.inputBuffer=this.createBuffer(t,i,s,r),this.outputBuffer=this.inputBuffer.clone(),this.copyPass=new Kz,this.depthTexture=null,this.passes=[],this.timer=new Yz,this.autoRenderToScreen=!0,this.setRenderer(e)}get multisampling(){return this.inputBuffer.samples||0}set multisampling(e){const t=this.inputBuffer,i=this.multisampling;i>0&&e>0?(this.inputBuffer.samples=e,this.outputBuffer.samples=e,this.inputBuffer.dispose(),this.outputBuffer.dispose()):i!==e&&(this.inputBuffer.dispose(),this.outputBuffer.dispose(),this.inputBuffer=this.createBuffer(t.depthBuffer,t.stencilBuffer,t.texture.type,e),this.inputBuffer.depthTexture=this.depthTexture,this.outputBuffer=this.inputBuffer.clone())}getTimer(){return this.timer}getRenderer(){return this.renderer}setRenderer(e){if(this.renderer=e,e!==null){const t=e.getSize(new oe),i=e.getContext().getContextAttributes().alpha,r=this.inputBuffer.texture.type;r===Pn&&e.outputColorSpace===At&&(this.inputBuffer.texture.colorSpace=At,this.outputBuffer.texture.colorSpace=At,this.inputBuffer.dispose(),this.outputBuffer.dispose()),e.autoClear=!1,this.setSize(t.width,t.height);for(const s of this.passes)s.initialize(e,i,r)}}replaceRenderer(e,t=!0){const i=this.renderer,r=i.domElement.parentNode;return this.setRenderer(e),t&&r!==null&&(r.removeChild(i.domElement),r.appendChild(e.domElement)),i}createDepthTexture(){const e=this.depthTexture=new $p;return this.inputBuffer.depthTexture=e,this.inputBuffer.dispose(),this.inputBuffer.stencilBuffer?(e.format=_o,e.type=Ms):e.type=Qr,e}deleteDepthTexture(){if(this.depthTexture!==null){this.depthTexture.dispose(),this.depthTexture=null,this.inputBuffer.depthTexture=null,this.inputBuffer.dispose();for(const e of this.passes)e.setDepthTexture(null)}}createBuffer(e,t,i,r){const s=this.renderer,o=s===null?new oe:s.getDrawingBufferSize(new oe),a={minFilter:Kt,magFilter:Kt,stencilBuffer:t,depthBuffer:e,type:i},c=new _n(o.width,o.height,a);return r>0&&(c.ignoreDepthForMultisampleCopy=!1,c.samples=r),i===Pn&&s!==null&&s.outputColorSpace===At&&(c.texture.colorSpace=At),c.texture.name="EffectComposer.Buffer",c.texture.generateMipmaps=!1,c}setMainScene(e){for(const t of this.passes)t.mainScene=e}setMainCamera(e){for(const t of this.passes)t.mainCamera=e}addPass(e,t){const i=this.passes,r=this.renderer,s=r.getDrawingBufferSize(new oe),o=r.getContext().getContextAttributes().alpha,a=this.inputBuffer.texture.type;if(e.setRenderer(r),e.setSize(s.width,s.height),e.initialize(r,o,a),this.autoRenderToScreen&&(i.length>0&&(i[i.length-1].renderToScreen=!1),e.renderToScreen&&(this.autoRenderToScreen=!1)),t!==void 0?i.splice(t,0,e):i.push(e),this.autoRenderToScreen&&(i[i.length-1].renderToScreen=!0),e.needsDepthTexture||this.depthTexture!==null)if(this.depthTexture===null){const c=this.createDepthTexture();for(e of i)e.setDepthTexture(c)}else e.setDepthTexture(this.depthTexture)}removePass(e){const t=this.passes,i=t.indexOf(e);if(i!==-1&&t.splice(i,1).length>0){if(this.depthTexture!==null){const o=(c,f)=>c||f.needsDepthTexture;t.reduce(o,!1)||(e.getDepthTexture()===this.depthTexture&&e.setDepthTexture(null),this.deleteDepthTexture())}this.autoRenderToScreen&&i===t.length&&(e.renderToScreen=!1,t.length>0&&(t[t.length-1].renderToScreen=!0))}}removeAllPasses(){const e=this.passes;this.deleteDepthTexture(),e.length>0&&(this.autoRenderToScreen&&(e[e.length-1].renderToScreen=!1),this.passes=[])}render(e){const t=this.renderer,i=this.copyPass;let r=this.inputBuffer,s=this.outputBuffer,o=!1,a,c,f;e===void 0&&(this.timer.update(),e=this.timer.getDelta());for(const h of this.passes)h.enabled&&(h.render(t,r,s,e,o),h.needsSwap&&(o&&(i.renderToScreen=h.renderToScreen,a=t.getContext(),c=t.state.buffers.stencil,c.setFunc(a.NOTEQUAL,1,4294967295),i.render(t,r,s,e,o),c.setFunc(a.EQUAL,1,4294967295)),f=r,r=s,s=f),h instanceof Qz?o=!0:h instanceof qz&&(o=!1))}setSize(e,t,i){const r=this.renderer,s=r.getSize(new oe);(e===void 0||t===void 0)&&(e=s.width,t=s.height),(s.width!==e||s.height!==t)&&r.setSize(e,t,i);const o=r.getDrawingBufferSize(new oe);this.inputBuffer.setSize(o.width,o.height),this.outputBuffer.setSize(o.width,o.height);for(const a of this.passes)a.setSize(o.width,o.height)}reset(){this.dispose(),this.autoRenderToScreen=!0}dispose(){for(const e of this.passes)e.dispose();this.passes=[],this.inputBuffer!==null&&this.inputBuffer.dispose(),this.outputBuffer!==null&&this.outputBuffer.dispose(),this.deleteDepthTexture(),this.copyPass.dispose(),this.timer.dispose(),Bi.fullscreenGeometry.dispose()}},Es={NONE:0,DEPTH:1,CONVOLUTION:2},Nt={FRAGMENT_HEAD:"FRAGMENT_HEAD",FRAGMENT_MAIN_UV:"FRAGMENT_MAIN_UV",FRAGMENT_MAIN_IMAGE:"FRAGMENT_MAIN_IMAGE",VERTEX_HEAD:"VERTEX_HEAD",VERTEX_MAIN_SUPPORT:"VERTEX_MAIN_SUPPORT"},$z=class{constructor(){this.shaderParts=new Map([[Nt.FRAGMENT_HEAD,null],[Nt.FRAGMENT_MAIN_UV,null],[Nt.FRAGMENT_MAIN_IMAGE,null],[Nt.VERTEX_HEAD,null],[Nt.VERTEX_MAIN_SUPPORT,null]]),this.defines=new Map,this.uniforms=new Map,this.blendModes=new Map,this.extensions=new Set,this.attributes=Es.NONE,this.varyings=new Set,this.uvTransformation=!1,this.readDepth=!1,this.colorSpace=_r}},jv=!1,ZE=class{constructor(n=null){this.originalMaterials=new Map,this.material=null,this.materials=null,this.materialsBackSide=null,this.materialsDoubleSide=null,this.materialsFlatShaded=null,this.materialsFlatShadedBackSide=null,this.materialsFlatShadedDoubleSide=null,this.setMaterial(n),this.meshCount=0,this.replaceMaterial=e=>{if(e.isMesh){let t;if(e.material.flatShading)switch(e.material.side){case yi:t=this.materialsFlatShadedDoubleSide;break;case bn:t=this.materialsFlatShadedBackSide;break;default:t=this.materialsFlatShaded;break}else switch(e.material.side){case yi:t=this.materialsDoubleSide;break;case bn:t=this.materialsBackSide;break;default:t=this.materials;break}this.originalMaterials.set(e,e.material),e.isSkinnedMesh?e.material=t[2]:e.isInstancedMesh?e.material=t[1]:e.material=t[0],++this.meshCount}}}cloneMaterial(n){if(!(n instanceof Gn))return n.clone();const e=n.uniforms,t=new Map;for(const r in e){const s=e[r].value;s.isRenderTargetTexture&&(e[r].value=null,t.set(r,s))}const i=n.clone();for(const r of t)e[r[0]].value=r[1],i.uniforms[r[0]].value=r[1];return i}setMaterial(n){if(this.disposeMaterials(),this.material=n,n!==null){const e=this.materials=[this.cloneMaterial(n),this.cloneMaterial(n),this.cloneMaterial(n)];for(const t of e)t.uniforms=Object.assign({},n.uniforms),t.side=ts;e[2].skinning=!0,this.materialsBackSide=e.map(t=>{const i=this.cloneMaterial(t);return i.uniforms=Object.assign({},n.uniforms),i.side=bn,i}),this.materialsDoubleSide=e.map(t=>{const i=this.cloneMaterial(t);return i.uniforms=Object.assign({},n.uniforms),i.side=yi,i}),this.materialsFlatShaded=e.map(t=>{const i=this.cloneMaterial(t);return i.uniforms=Object.assign({},n.uniforms),i.flatShading=!0,i}),this.materialsFlatShadedBackSide=e.map(t=>{const i=this.cloneMaterial(t);return i.uniforms=Object.assign({},n.uniforms),i.flatShading=!0,i.side=bn,i}),this.materialsFlatShadedDoubleSide=e.map(t=>{const i=this.cloneMaterial(t);return i.uniforms=Object.assign({},n.uniforms),i.flatShading=!0,i.side=yi,i})}}render(n,e,t){const i=n.shadowMap.enabled;if(n.shadowMap.enabled=!1,jv){const r=this.originalMaterials;this.meshCount=0,e.traverse(this.replaceMaterial),n.render(e,t);for(const s of r)s[0].material=s[1];this.meshCount!==r.size&&r.clear()}else{const r=e.overrideMaterial;e.overrideMaterial=this.material,n.render(e,t),e.overrideMaterial=r}n.shadowMap.enabled=i}disposeMaterials(){if(this.material!==null){const n=this.materials.concat(this.materialsBackSide).concat(this.materialsDoubleSide).concat(this.materialsFlatShaded).concat(this.materialsFlatShadedBackSide).concat(this.materialsFlatShadedDoubleSide);for(const e of n)e.dispose()}}dispose(){this.originalMaterials.clear(),this.disposeMaterials()}static get workaroundEnabled(){return jv}static set workaroundEnabled(n){jv=n}},qs=-1,ui=class extends xr{constructor(n,e=qs,t=qs,i=1){super(),this.resizable=n,this.baseSize=new oe(1,1),this.preferredSize=new oe(e,t),this.target=this.preferredSize,this.s=i,this.effectiveSize=new oe,this.addEventListener("change",()=>this.updateEffectiveSize()),this.updateEffectiveSize()}updateEffectiveSize(){const n=this.baseSize,e=this.preferredSize,t=this.effectiveSize,i=this.scale;e.width!==qs?t.width=e.width:e.height!==qs?t.width=Math.round(e.height*(n.width/Math.max(n.height,1))):t.width=Math.round(n.width*i),e.height!==qs?t.height=e.height:e.width!==qs?t.height=Math.round(e.width/Math.max(n.width/Math.max(n.height,1),1)):t.height=Math.round(n.height*i)}get width(){return this.effectiveSize.width}set width(n){this.preferredWidth=n}get height(){return this.effectiveSize.height}set height(n){this.preferredHeight=n}getWidth(){return this.width}getHeight(){return this.height}get scale(){return this.s}set scale(n){this.s!==n&&(this.s=n,this.preferredSize.setScalar(qs),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getScale(){return this.scale}setScale(n){this.scale=n}get baseWidth(){return this.baseSize.width}set baseWidth(n){this.baseSize.width!==n&&(this.baseSize.width=n,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getBaseWidth(){return this.baseWidth}setBaseWidth(n){this.baseWidth=n}get baseHeight(){return this.baseSize.height}set baseHeight(n){this.baseSize.height!==n&&(this.baseSize.height=n,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getBaseHeight(){return this.baseHeight}setBaseHeight(n){this.baseHeight=n}setBaseSize(n,e){(this.baseSize.width!==n||this.baseSize.height!==e)&&(this.baseSize.set(n,e),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}get preferredWidth(){return this.preferredSize.width}set preferredWidth(n){this.preferredSize.width!==n&&(this.preferredSize.width=n,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getPreferredWidth(){return this.preferredWidth}setPreferredWidth(n){this.preferredWidth=n}get preferredHeight(){return this.preferredSize.height}set preferredHeight(n){this.preferredSize.height!==n&&(this.preferredSize.height=n,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getPreferredHeight(){return this.preferredHeight}setPreferredHeight(n){this.preferredHeight=n}setPreferredSize(n,e){(this.preferredSize.width!==n||this.preferredSize.height!==e)&&(this.preferredSize.set(n,e),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}copy(n){this.s=n.scale,this.baseSize.set(n.baseWidth,n.baseHeight),this.preferredSize.set(n.preferredWidth,n.preferredHeight),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height)}static get AUTO_SIZE(){return qs}},wt={ADD:0,ALPHA:1,AVERAGE:2,COLOR:3,COLOR_BURN:4,COLOR_DODGE:5,DARKEN:6,DIFFERENCE:7,DIVIDE:8,DST:9,EXCLUSION:10,HARD_LIGHT:11,HARD_MIX:12,HUE:13,INVERT:14,INVERT_RGB:15,LIGHTEN:16,LINEAR_BURN:17,LINEAR_DODGE:18,LINEAR_LIGHT:19,LUMINOSITY:20,MULTIPLY:21,NEGATION:22,NORMAL:23,OVERLAY:24,PIN_LIGHT:25,REFLECT:26,SATURATION:27,SCREEN:28,SOFT_LIGHT:29,SRC:30,SUBTRACT:31,VIVID_LIGHT:32},eB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x+y,opacity);}",tB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,y,min(y.a,opacity));}",nB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,(x+y)*0.5,opacity);}",iB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(yHSL.rg,xHSL.b));return vec4(mix(x.rgb,z,opacity),y.a);}",rB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(step(0.0,y)*(1.0-min(vec4(1.0),(1.0-x)/y)),vec4(1.0),step(1.0,x));return mix(x,z,opacity);}",sB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=step(0.0,x)*mix(min(vec4(1.0),x/max(1.0-y,1e-9)),vec4(1.0),step(1.0,y));return mix(x,z,opacity);}",oB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,min(x,y),opacity);}",aB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,abs(x-y),opacity);}",lB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x/max(y,1e-12),opacity);}",uB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,(x+y-2.0*x*y),opacity);}",cB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 a=min(x,1.0),b=min(y,1.0);vec4 z=mix(2.0*a*b,1.0-2.0*(1.0-a)*(1.0-b),step(0.5,y));return mix(x,z,opacity);}",fB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,step(1.0,x+y),opacity);}",hB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(yHSL.r,xHSL.gb));return vec4(mix(x.rgb,z,opacity),y.a);}",dB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,1.0-y,opacity);}",pB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,y*(1.0-x),opacity);}",mB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,max(x,y),opacity);}",gB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,clamp(y+x-1.0,0.0,1.0),opacity);}",vB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,min(x+y,1.0),opacity);}",yB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,clamp(2.0*y+x-1.0,0.0,1.0),opacity);}",_B="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(xHSL.rg,yHSL.b));return vec4(mix(x.rgb,z,opacity),y.a);}",xB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x*y,opacity);}",SB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,1.0-abs(1.0-x-y),opacity);}",MB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,y,opacity);}",EB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(2.0*y*x,1.0-2.0*(1.0-y)*(1.0-x),step(0.5,x));return mix(x,z,opacity);}",wB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 y2=2.0*y;vec4 z=mix(mix(y2,x,step(0.5*x,y)),max(vec4(0.0),y2-1.0),step(x,(y2-1.0)));return mix(x,z,opacity);}",TB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(min(x*x/max(1.0-y,1e-12),1.0),y,step(1.0,y));return mix(x,z,opacity);}",AB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(xHSL.r,yHSL.g,xHSL.b));return vec4(mix(x.rgb,z,opacity),y.a);}",CB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x+y-min(x*y,1.0),opacity);}",RB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 y2=2.0*y;vec4 w=step(0.5,y);vec4 z=mix(x-(1.0-y2)*x*(1.0-x),mix(x+(y2-1.0)*(sqrt(x)-x),x+(y2-1.0)*x*((16.0*x-12.0)*x+3.0),w*(1.0-step(0.25,x))),w);return mix(x,z,opacity);}",bB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return y;}",PB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,max(x+y-1.0,0.0),opacity);}",LB="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(max(1.0-min((1.0-x)/(2.0*y),1.0),0.0),min(x/(2.0*(1.0-y)),1.0),step(0.5,y));return mix(x,z,opacity);}",IB=new Map([[wt.ADD,eB],[wt.ALPHA,tB],[wt.AVERAGE,nB],[wt.COLOR,iB],[wt.COLOR_BURN,rB],[wt.COLOR_DODGE,sB],[wt.DARKEN,oB],[wt.DIFFERENCE,aB],[wt.DIVIDE,lB],[wt.DST,null],[wt.EXCLUSION,uB],[wt.HARD_LIGHT,cB],[wt.HARD_MIX,fB],[wt.HUE,hB],[wt.INVERT,dB],[wt.INVERT_RGB,pB],[wt.LIGHTEN,mB],[wt.LINEAR_BURN,gB],[wt.LINEAR_DODGE,vB],[wt.LINEAR_LIGHT,yB],[wt.LUMINOSITY,_B],[wt.MULTIPLY,xB],[wt.NEGATION,SB],[wt.NORMAL,MB],[wt.OVERLAY,EB],[wt.PIN_LIGHT,wB],[wt.REFLECT,TB],[wt.SATURATION,AB],[wt.SCREEN,CB],[wt.SOFT_LIGHT,RB],[wt.SRC,bB],[wt.SUBTRACT,PB],[wt.VIVID_LIGHT,LB]]),UB=class extends xr{constructor(n,e=1){super(),this._blendFunction=n,this.opacity=new gt(e)}getOpacity(){return this.opacity.value}setOpacity(n){this.opacity.value=n}get blendFunction(){return this._blendFunction}set blendFunction(n){this._blendFunction=n,this.dispatchEvent({type:"change"})}getBlendFunction(){return this.blendFunction}setBlendFunction(n){this.blendFunction=n}getShaderCode(){return IB.get(this.blendFunction)}},sf=class extends xr{constructor(n,e,{attributes:t=Es.NONE,blendFunction:i=wt.NORMAL,defines:r=new Map,uniforms:s=new Map,extensions:o=null,vertexShader:a=null}={}){super(),this.name=n,this.renderer=null,this.attributes=t,this.fragmentShader=e,this.vertexShader=a,this.defines=r,this.uniforms=s,this.extensions=o,this.blendMode=new UB(i),this.blendMode.addEventListener("change",c=>this.setChanged()),this._inputColorSpace=_r,this._outputColorSpace=_i}get inputColorSpace(){return this._inputColorSpace}set inputColorSpace(n){this._inputColorSpace=n,this.setChanged()}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(n){this._outputColorSpace=n,this.setChanged()}set mainScene(n){}set mainCamera(n){}getName(){return this.name}setRenderer(n){this.renderer=n}getDefines(){return this.defines}getUniforms(){return this.uniforms}getExtensions(){return this.extensions}getBlendMode(){return this.blendMode}getAttributes(){return this.attributes}setAttributes(n){this.attributes=n,this.setChanged()}getFragmentShader(){return this.fragmentShader}setFragmentShader(n){this.fragmentShader=n,this.setChanged()}getVertexShader(){return this.vertexShader}setVertexShader(n){this.vertexShader=n,this.setChanged()}setChanged(){this.dispatchEvent({type:"change"})}setDepthTexture(n,e=wo){}update(n,e,t){}setSize(n,e){}initialize(n,e,t){}dispose(){for(const n of Object.keys(this)){const e=this[n];(e instanceof _n||e instanceof Wn||e instanceof an||e instanceof Bi)&&this[n].dispose()}}},vx={MEDIUM:2,LARGE:3},NB=`#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D inputBuffer;
#else
uniform lowp sampler2D inputBuffer;
#endif
varying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;void main(){vec4 sum=texture2D(inputBuffer,vUv0);sum+=texture2D(inputBuffer,vUv1);sum+=texture2D(inputBuffer,vUv2);sum+=texture2D(inputBuffer,vUv3);gl_FragColor=sum*0.25;
#include <colorspace_fragment>
}`,DB="uniform vec4 texelSize;uniform float kernel;uniform float scale;varying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;void main(){vec2 uv=position.xy*0.5+0.5;vec2 dUv=(texelSize.xy*vec2(kernel)+texelSize.zw)*scale;vUv0=vec2(uv.x-dUv.x,uv.y+dUv.y);vUv1=vec2(uv.x+dUv.x,uv.y+dUv.y);vUv2=vec2(uv.x+dUv.x,uv.y-dUv.y);vUv3=vec2(uv.x-dUv.x,uv.y-dUv.y);gl_Position=vec4(position.xy,1.0,1.0);}",OB=[new Float32Array([0,0]),new Float32Array([0,1,1]),new Float32Array([0,1,1,2]),new Float32Array([0,1,2,2,3]),new Float32Array([0,1,2,3,4,4,5]),new Float32Array([0,1,2,3,4,5,7,8,9,10])],FB=class extends Gn{constructor(n=new Ot){super({name:"KawaseBlurMaterial",uniforms:{inputBuffer:new gt(null),texelSize:new gt(new Ot),scale:new gt(1),kernel:new gt(0)},blending:ci,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:NB,vertexShader:DB}),this.setTexelSize(n.x,n.y),this.kernelSize=vx.MEDIUM}set inputBuffer(n){this.uniforms.inputBuffer.value=n}setInputBuffer(n){this.inputBuffer=n}get kernelSequence(){return OB[this.kernelSize]}get scale(){return this.uniforms.scale.value}set scale(n){this.uniforms.scale.value=n}getScale(){return this.uniforms.scale.value}setScale(n){this.uniforms.scale.value=n}getKernel(){return null}get kernel(){return this.uniforms.kernel.value}set kernel(n){this.uniforms.kernel.value=n}setKernel(n){this.kernel=n}setTexelSize(n,e){this.uniforms.texelSize.value.set(n,e,n*.5,e*.5)}setSize(n,e){const t=1/n,i=1/e;this.uniforms.texelSize.value.set(t,i,t*.5,i*.5)}},zB=class extends Bi{constructor({kernelSize:n=vx.MEDIUM,resolutionScale:e=.5,width:t=ui.AUTO_SIZE,height:i=ui.AUTO_SIZE,resolutionX:r=t,resolutionY:s=i}={}){super("KawaseBlurPass"),this.renderTargetA=new _n(1,1,{depthBuffer:!1}),this.renderTargetA.texture.name="Blur.Target.A",this.renderTargetB=this.renderTargetA.clone(),this.renderTargetB.texture.name="Blur.Target.B";const o=this.resolution=new ui(this,r,s,e);o.addEventListener("change",a=>this.setSize(o.baseWidth,o.baseHeight)),this._blurMaterial=new FB,this._blurMaterial.kernelSize=n,this.copyMaterial=new GR}getResolution(){return this.resolution}get blurMaterial(){return this._blurMaterial}set blurMaterial(n){this._blurMaterial=n}get dithering(){return this.copyMaterial.dithering}set dithering(n){this.copyMaterial.dithering=n}get kernelSize(){return this.blurMaterial.kernelSize}set kernelSize(n){this.blurMaterial.kernelSize=n}get width(){return this.resolution.width}set width(n){this.resolution.preferredWidth=n}get height(){return this.resolution.height}set height(n){this.resolution.preferredHeight=n}get scale(){return this.blurMaterial.scale}set scale(n){this.blurMaterial.scale=n}getScale(){return this.blurMaterial.scale}setScale(n){this.blurMaterial.scale=n}getKernelSize(){return this.kernelSize}setKernelSize(n){this.kernelSize=n}getResolutionScale(){return this.resolution.scale}setResolutionScale(n){this.resolution.scale=n}render(n,e,t,i,r){const s=this.scene,o=this.camera,a=this.renderTargetA,c=this.renderTargetB,f=this.blurMaterial,h=f.kernelSequence;let d=e;this.fullscreenMaterial=f;for(let m=0,v=h.length;m<v;++m){const _=m&1?c:a;f.kernel=h[m],f.inputBuffer=d.texture,n.setRenderTarget(_),n.render(s,o),d=_}this.fullscreenMaterial=this.copyMaterial,this.copyMaterial.inputBuffer=d.texture,n.setRenderTarget(this.renderToScreen?null:t),n.render(s,o)}setSize(n,e){const t=this.resolution;t.setBaseSize(n,e);const i=t.width,r=t.height;this.renderTargetA.setSize(i,r),this.renderTargetB.setSize(i,r),this.blurMaterial.setSize(n,e)}initialize(n,e,t){t!==void 0&&(this.renderTargetA.texture.type=t,this.renderTargetB.texture.type=t,t!==Pn?(this.blurMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1",this.copyMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1"):n!==null&&n.outputColorSpace===At&&(this.renderTargetA.texture.colorSpace=At,this.renderTargetB.texture.colorSpace=At))}static get AUTO_SIZE(){return ui.AUTO_SIZE}},BB=`#include <common>
#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D inputBuffer;
#else
uniform lowp sampler2D inputBuffer;
#endif
#ifdef RANGE
uniform vec2 range;
#elif defined(THRESHOLD)
uniform float threshold;uniform float smoothing;
#endif
varying vec2 vUv;void main(){vec4 texel=texture2D(inputBuffer,vUv);float l=luminance(texel.rgb);
#ifdef RANGE
float low=step(range.x,l);float high=step(l,range.y);l*=low*high;
#elif defined(THRESHOLD)
l=smoothstep(threshold,threshold+smoothing,l)*l;
#endif
#ifdef COLOR
gl_FragColor=vec4(texel.rgb*clamp(l,0.0,1.0),l);
#else
gl_FragColor=vec4(l);
#endif
}`,kB=class extends Gn{constructor(n=!1,e=null){super({name:"LuminanceMaterial",defines:{THREE_REVISION:nu.replace(/\D+/g,"")},uniforms:{inputBuffer:new gt(null),threshold:new gt(0),smoothing:new gt(1),range:new gt(null)},blending:ci,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:BB,vertexShader:VR}),this.colorOutput=n,this.luminanceRange=e}set inputBuffer(n){this.uniforms.inputBuffer.value=n}setInputBuffer(n){this.uniforms.inputBuffer.value=n}get threshold(){return this.uniforms.threshold.value}set threshold(n){this.smoothing>0||n>0?this.defines.THRESHOLD="1":delete this.defines.THRESHOLD,this.uniforms.threshold.value=n}getThreshold(){return this.threshold}setThreshold(n){this.threshold=n}get smoothing(){return this.uniforms.smoothing.value}set smoothing(n){this.threshold>0||n>0?this.defines.THRESHOLD="1":delete this.defines.THRESHOLD,this.uniforms.smoothing.value=n}getSmoothingFactor(){return this.smoothing}setSmoothingFactor(n){this.smoothing=n}get useThreshold(){return this.threshold>0||this.smoothing>0}set useThreshold(n){}get colorOutput(){return this.defines.COLOR!==void 0}set colorOutput(n){n?this.defines.COLOR="1":delete this.defines.COLOR,this.needsUpdate=!0}isColorOutputEnabled(n){return this.colorOutput}setColorOutputEnabled(n){this.colorOutput=n}get useRange(){return this.luminanceRange!==null}set useRange(n){this.luminanceRange=null}get luminanceRange(){return this.uniforms.range.value}set luminanceRange(n){n!==null?this.defines.RANGE="1":delete this.defines.RANGE,this.uniforms.range.value=n,this.needsUpdate=!0}getLuminanceRange(){return this.luminanceRange}setLuminanceRange(n){this.luminanceRange=n}},HB=class extends Bi{constructor({renderTarget:n,luminanceRange:e,colorOutput:t,resolutionScale:i=1,width:r=ui.AUTO_SIZE,height:s=ui.AUTO_SIZE,resolutionX:o=r,resolutionY:a=s}={}){super("LuminancePass"),this.fullscreenMaterial=new kB(t,e),this.needsSwap=!1,this.renderTarget=n,this.renderTarget===void 0&&(this.renderTarget=new _n(1,1,{depthBuffer:!1}),this.renderTarget.texture.name="LuminancePass.Target");const c=this.resolution=new ui(this,o,a,i);c.addEventListener("change",f=>this.setSize(c.baseWidth,c.baseHeight))}get texture(){return this.renderTarget.texture}getTexture(){return this.renderTarget.texture}getResolution(){return this.resolution}render(n,e,t,i,r){const s=this.fullscreenMaterial;s.inputBuffer=e.texture,n.setRenderTarget(this.renderToScreen?null:this.renderTarget),n.render(this.scene,this.camera)}setSize(n,e){const t=this.resolution;t.setBaseSize(n,e),this.renderTarget.setSize(t.width,t.height)}initialize(n,e,t){t!==void 0&&t!==Pn&&(this.renderTarget.texture.type=t,this.fullscreenMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1")}},VB=`#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D inputBuffer;
#else
uniform lowp sampler2D inputBuffer;
#endif
#define WEIGHT_INNER 0.125
#define WEIGHT_OUTER 0.0555555
varying vec2 vUv;varying vec2 vUv00;varying vec2 vUv01;varying vec2 vUv02;varying vec2 vUv03;varying vec2 vUv04;varying vec2 vUv05;varying vec2 vUv06;varying vec2 vUv07;varying vec2 vUv08;varying vec2 vUv09;varying vec2 vUv10;varying vec2 vUv11;float clampToBorder(const in vec2 uv){return float(uv.s>=0.0&&uv.s<=1.0&&uv.t>=0.0&&uv.t<=1.0);}void main(){vec4 c=vec4(0.0);vec4 w=WEIGHT_INNER*vec4(clampToBorder(vUv00),clampToBorder(vUv01),clampToBorder(vUv02),clampToBorder(vUv03));c+=w.x*texture2D(inputBuffer,vUv00);c+=w.y*texture2D(inputBuffer,vUv01);c+=w.z*texture2D(inputBuffer,vUv02);c+=w.w*texture2D(inputBuffer,vUv03);w=WEIGHT_OUTER*vec4(clampToBorder(vUv04),clampToBorder(vUv05),clampToBorder(vUv06),clampToBorder(vUv07));c+=w.x*texture2D(inputBuffer,vUv04);c+=w.y*texture2D(inputBuffer,vUv05);c+=w.z*texture2D(inputBuffer,vUv06);c+=w.w*texture2D(inputBuffer,vUv07);w=WEIGHT_OUTER*vec4(clampToBorder(vUv08),clampToBorder(vUv09),clampToBorder(vUv10),clampToBorder(vUv11));c+=w.x*texture2D(inputBuffer,vUv08);c+=w.y*texture2D(inputBuffer,vUv09);c+=w.z*texture2D(inputBuffer,vUv10);c+=w.w*texture2D(inputBuffer,vUv11);c+=WEIGHT_OUTER*texture2D(inputBuffer,vUv);gl_FragColor=c;
#include <colorspace_fragment>
}`,GB="uniform vec2 texelSize;varying vec2 vUv;varying vec2 vUv00;varying vec2 vUv01;varying vec2 vUv02;varying vec2 vUv03;varying vec2 vUv04;varying vec2 vUv05;varying vec2 vUv06;varying vec2 vUv07;varying vec2 vUv08;varying vec2 vUv09;varying vec2 vUv10;varying vec2 vUv11;void main(){vUv=position.xy*0.5+0.5;vUv00=vUv+texelSize*vec2(-1.0,1.0);vUv01=vUv+texelSize*vec2(1.0,1.0);vUv02=vUv+texelSize*vec2(-1.0,-1.0);vUv03=vUv+texelSize*vec2(1.0,-1.0);vUv04=vUv+texelSize*vec2(-2.0,2.0);vUv05=vUv+texelSize*vec2(0.0,2.0);vUv06=vUv+texelSize*vec2(2.0,2.0);vUv07=vUv+texelSize*vec2(-2.0,0.0);vUv08=vUv+texelSize*vec2(2.0,0.0);vUv09=vUv+texelSize*vec2(-2.0,-2.0);vUv10=vUv+texelSize*vec2(0.0,-2.0);vUv11=vUv+texelSize*vec2(2.0,-2.0);gl_Position=vec4(position.xy,1.0,1.0);}",WB=class extends Gn{constructor(){super({name:"DownsamplingMaterial",uniforms:{inputBuffer:new gt(null),texelSize:new gt(new oe)},blending:ci,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:VB,vertexShader:GB})}set inputBuffer(n){this.uniforms.inputBuffer.value=n}setSize(n,e){this.uniforms.texelSize.value.set(1/n,1/e)}},XB=`#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D inputBuffer;uniform mediump sampler2D supportBuffer;
#else
uniform lowp sampler2D inputBuffer;uniform lowp sampler2D supportBuffer;
#endif
uniform float radius;varying vec2 vUv;varying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;varying vec2 vUv4;varying vec2 vUv5;varying vec2 vUv6;varying vec2 vUv7;void main(){vec4 c=vec4(0.0);c+=texture2D(inputBuffer,vUv0)*0.0625;c+=texture2D(inputBuffer,vUv1)*0.125;c+=texture2D(inputBuffer,vUv2)*0.0625;c+=texture2D(inputBuffer,vUv3)*0.125;c+=texture2D(inputBuffer,vUv)*0.25;c+=texture2D(inputBuffer,vUv4)*0.125;c+=texture2D(inputBuffer,vUv5)*0.0625;c+=texture2D(inputBuffer,vUv6)*0.125;c+=texture2D(inputBuffer,vUv7)*0.0625;vec4 baseColor=texture2D(supportBuffer,vUv);gl_FragColor=mix(baseColor,c,radius);
#include <colorspace_fragment>
}`,YB="uniform vec2 texelSize;varying vec2 vUv;varying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;varying vec2 vUv4;varying vec2 vUv5;varying vec2 vUv6;varying vec2 vUv7;void main(){vUv=position.xy*0.5+0.5;vUv0=vUv+texelSize*vec2(-1.0,1.0);vUv1=vUv+texelSize*vec2(0.0,1.0);vUv2=vUv+texelSize*vec2(1.0,1.0);vUv3=vUv+texelSize*vec2(-1.0,0.0);vUv4=vUv+texelSize*vec2(1.0,0.0);vUv5=vUv+texelSize*vec2(-1.0,-1.0);vUv6=vUv+texelSize*vec2(0.0,-1.0);vUv7=vUv+texelSize*vec2(1.0,-1.0);gl_Position=vec4(position.xy,1.0,1.0);}",jB=class extends Gn{constructor(){super({name:"UpsamplingMaterial",uniforms:{inputBuffer:new gt(null),supportBuffer:new gt(null),texelSize:new gt(new oe),radius:new gt(.85)},blending:ci,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:XB,vertexShader:YB})}set inputBuffer(n){this.uniforms.inputBuffer.value=n}set supportBuffer(n){this.uniforms.supportBuffer.value=n}get radius(){return this.uniforms.radius.value}set radius(n){this.uniforms.radius.value=n}setSize(n,e){this.uniforms.texelSize.value.set(1/n,1/e)}},qB=class extends Bi{constructor(){super("MipmapBlurPass"),this.needsSwap=!1,this.renderTarget=new _n(1,1,{depthBuffer:!1}),this.renderTarget.texture.name="Upsampling.Mipmap0",this.downsamplingMipmaps=[],this.upsamplingMipmaps=[],this.downsamplingMaterial=new WB,this.upsamplingMaterial=new jB,this.resolution=new oe}get texture(){return this.renderTarget.texture}get levels(){return this.downsamplingMipmaps.length}set levels(n){if(this.levels!==n){const e=this.renderTarget;this.dispose(),this.downsamplingMipmaps=[],this.upsamplingMipmaps=[];for(let t=0;t<n;++t){const i=e.clone();i.texture.name="Downsampling.Mipmap"+t,this.downsamplingMipmaps.push(i)}this.upsamplingMipmaps.push(e);for(let t=1,i=n-1;t<i;++t){const r=e.clone();r.texture.name="Upsampling.Mipmap"+t,this.upsamplingMipmaps.push(r)}this.setSize(this.resolution.x,this.resolution.y)}}get radius(){return this.upsamplingMaterial.radius}set radius(n){this.upsamplingMaterial.radius=n}render(n,e,t,i,r){const{scene:s,camera:o}=this,{downsamplingMaterial:a,upsamplingMaterial:c}=this,{downsamplingMipmaps:f,upsamplingMipmaps:h}=this;let d=e;this.fullscreenMaterial=a;for(let m=0,v=f.length;m<v;++m){const _=f[m];a.setSize(d.width,d.height),a.inputBuffer=d.texture,n.setRenderTarget(_),n.render(s,o),d=_}this.fullscreenMaterial=c;for(let m=h.length-1;m>=0;--m){const v=h[m];c.setSize(d.width,d.height),c.inputBuffer=d.texture,c.supportBuffer=f[m].texture,n.setRenderTarget(v),n.render(s,o),d=v}}setSize(n,e){const t=this.resolution;t.set(n,e);let i=t.width,r=t.height;for(let s=0,o=this.downsamplingMipmaps.length;s<o;++s)i=Math.round(i*.5),r=Math.round(r*.5),this.downsamplingMipmaps[s].setSize(i,r),s<this.upsamplingMipmaps.length&&this.upsamplingMipmaps[s].setSize(i,r)}initialize(n,e,t){if(t!==void 0){const i=this.downsamplingMipmaps.concat(this.upsamplingMipmaps);for(const r of i)r.texture.type=t;if(t!==Pn)this.downsamplingMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1",this.upsamplingMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1";else if(n!==null&&n.outputColorSpace===At)for(const r of i)r.texture.colorSpace=At}}dispose(){super.dispose();for(const n of this.downsamplingMipmaps.concat(this.upsamplingMipmaps))n.dispose()}},ZB=`#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D map;
#else
uniform lowp sampler2D map;
#endif
uniform float intensity;void mainImage(const in vec4 inputColor,const in vec2 uv,out vec4 outputColor){vec4 texel=texture2D(map,uv);outputColor=vec4(texel.rgb*intensity,texel.a);}`,KB=class extends sf{constructor({blendFunction:n=wt.SCREEN,luminanceThreshold:e=.9,luminanceSmoothing:t=.025,mipmapBlur:i=!1,intensity:r=1,radius:s=.85,levels:o=8,kernelSize:a=vx.LARGE,resolutionScale:c=.5,width:f=ui.AUTO_SIZE,height:h=ui.AUTO_SIZE,resolutionX:d=f,resolutionY:m=h}={}){super("BloomEffect",ZB,{blendFunction:n,uniforms:new Map([["map",new gt(null)],["intensity",new gt(r)]])}),this.renderTarget=new _n(1,1,{depthBuffer:!1}),this.renderTarget.texture.name="Bloom.Target",this.blurPass=new zB({kernelSize:a}),this.luminancePass=new HB({colorOutput:!0}),this.luminanceMaterial.threshold=e,this.luminanceMaterial.smoothing=t,this.mipmapBlurPass=new qB,this.mipmapBlurPass.enabled=i,this.mipmapBlurPass.radius=s,this.mipmapBlurPass.levels=o,this.uniforms.get("map").value=i?this.mipmapBlurPass.texture:this.renderTarget.texture;const v=this.resolution=new ui(this,d,m,c);v.addEventListener("change",_=>this.setSize(v.baseWidth,v.baseHeight))}get texture(){return this.mipmapBlurPass.enabled?this.mipmapBlurPass.texture:this.renderTarget.texture}getTexture(){return this.texture}getResolution(){return this.resolution}getBlurPass(){return this.blurPass}getLuminancePass(){return this.luminancePass}get luminanceMaterial(){return this.luminancePass.fullscreenMaterial}getLuminanceMaterial(){return this.luminancePass.fullscreenMaterial}get width(){return this.resolution.width}set width(n){this.resolution.preferredWidth=n}get height(){return this.resolution.height}set height(n){this.resolution.preferredHeight=n}get dithering(){return this.blurPass.dithering}set dithering(n){this.blurPass.dithering=n}get kernelSize(){return this.blurPass.kernelSize}set kernelSize(n){this.blurPass.kernelSize=n}get distinction(){return console.warn(this.name,"distinction was removed"),1}set distinction(n){console.warn(this.name,"distinction was removed")}get intensity(){return this.uniforms.get("intensity").value}set intensity(n){this.uniforms.get("intensity").value=n}getIntensity(){return this.intensity}setIntensity(n){this.intensity=n}getResolutionScale(){return this.resolution.scale}setResolutionScale(n){this.resolution.scale=n}update(n,e,t){const i=this.renderTarget,r=this.luminancePass;r.enabled?(r.render(n,e),this.mipmapBlurPass.enabled?this.mipmapBlurPass.render(n,r.renderTarget):this.blurPass.render(n,r.renderTarget,i)):this.mipmapBlurPass.enabled?this.mipmapBlurPass.render(n,e):this.blurPass.render(n,e,i)}setSize(n,e){const t=this.resolution;t.setBaseSize(n,e),this.renderTarget.setSize(t.width,t.height),this.blurPass.resolution.copy(t),this.luminancePass.setSize(n,e),this.mipmapBlurPass.setSize(n,e)}initialize(n,e,t){this.blurPass.initialize(n,e,t),this.luminancePass.initialize(n,e,t),this.mipmapBlurPass.initialize(n,e,t),t!==void 0&&(this.renderTarget.texture.type=t,n!==null&&n.outputColorSpace===At&&(this.renderTarget.texture.colorSpace=At))}},$o={DISABLED:0,SPORADIC:1,CONSTANT_MILD:2,CONSTANT_WILD:3};function QB(n,e,t){const i=new Map([[Zp,1],[U_,2],[Hn,4]]);let r;if(i.has(e)||console.error("Invalid noise texture format"),t===Pn){r=new Uint8Array(n*i.get(e));for(let s=0,o=r.length;s<o;++s)r[s]=Math.random()*255+.5}else{r=new Float32Array(n*i.get(e));for(let s=0,o=r.length;s<o;++s)r[s]=Math.random()}return r}var KE=class extends po{constructor(n,e,t=Zp,i=Pn){super(QB(n*e,t,i),n,e,t,i),this.needsUpdate=!0}},JB="uniform lowp sampler2D perturbationMap;uniform bool active;uniform float columns;uniform float random;uniform vec2 seeds;uniform vec2 distortion;void mainUv(inout vec2 uv){if(active){if(uv.y<distortion.x+columns&&uv.y>distortion.x-columns*random){float sx=clamp(ceil(seeds.x),0.0,1.0);uv.y=sx*(1.0-(uv.y+distortion.y))+(1.0-sx)*distortion.y;}if(uv.x<distortion.y+columns&&uv.x>distortion.y-columns*random){float sy=clamp(ceil(seeds.y),0.0,1.0);uv.x=sy*distortion.x+(1.0-sy)*(1.0-(uv.x+distortion.x));}vec2 normal=texture2D(perturbationMap,uv*random*random).rg;uv+=normal*seeds*(random*0.2);}}",Pd="Glitch.Generated";function Ri(n,e){return n+Math.random()*(e-n)}var $B=class extends sf{constructor({chromaticAberrationOffset:n=null,delay:e=new oe(1.5,3.5),duration:t=new oe(.6,1),strength:i=new oe(.3,1),columns:r=.05,ratio:s=.85,perturbationMap:o=null,dtSize:a=64}={}){if(super("GlitchEffect",JB,{uniforms:new Map([["perturbationMap",new gt(null)],["columns",new gt(r)],["active",new gt(!1)],["random",new gt(1)],["seeds",new gt(new oe)],["distortion",new gt(new oe)]])}),o===null){const c=new KE(a,a,Hn);c.name=Pd,this.perturbationMap=c}else this.perturbationMap=o;this.time=0,this.distortion=this.uniforms.get("distortion").value,this.delay=e,this.duration=t,this.breakPoint=new oe(Ri(this.delay.x,this.delay.y),Ri(this.duration.x,this.duration.y)),this.strength=i,this.mode=$o.SPORADIC,this.ratio=s,this.chromaticAberrationOffset=n}get seeds(){return this.uniforms.get("seeds").value}get active(){return this.uniforms.get("active").value}isActive(){return this.active}get minDelay(){return this.delay.x}set minDelay(n){this.delay.x=n}getMinDelay(){return this.delay.x}setMinDelay(n){this.delay.x=n}get maxDelay(){return this.delay.y}set maxDelay(n){this.delay.y=n}getMaxDelay(){return this.delay.y}setMaxDelay(n){this.delay.y=n}get minDuration(){return this.duration.x}set minDuration(n){this.duration.x=n}getMinDuration(){return this.duration.x}setMinDuration(n){this.duration.x=n}get maxDuration(){return this.duration.y}set maxDuration(n){this.duration.y=n}getMaxDuration(){return this.duration.y}setMaxDuration(n){this.duration.y=n}get minStrength(){return this.strength.x}set minStrength(n){this.strength.x=n}getMinStrength(){return this.strength.x}setMinStrength(n){this.strength.x=n}get maxStrength(){return this.strength.y}set maxStrength(n){this.strength.y=n}getMaxStrength(){return this.strength.y}setMaxStrength(n){this.strength.y=n}getMode(){return this.mode}setMode(n){this.mode=n}getGlitchRatio(){return 1-this.ratio}setGlitchRatio(n){this.ratio=Math.min(Math.max(1-n,0),1)}get columns(){return this.uniforms.get("columns").value}set columns(n){this.uniforms.get("columns").value=n}getGlitchColumns(){return this.columns}setGlitchColumns(n){this.columns=n}getChromaticAberrationOffset(){return this.chromaticAberrationOffset}setChromaticAberrationOffset(n){this.chromaticAberrationOffset=n}get perturbationMap(){return this.uniforms.get("perturbationMap").value}set perturbationMap(n){const e=this.perturbationMap;e!==null&&e.name===Pd&&e.dispose(),n.minFilter=n.magFilter=Xt,n.wrapS=n.wrapT=jl,n.generateMipmaps=!1,this.uniforms.get("perturbationMap").value=n}getPerturbationMap(){return this.perturbationMap}setPerturbationMap(n){this.perturbationMap=n}generatePerturbationMap(n=64){const e=new KE(n,n,Hn);return e.name=Pd,e}update(n,e,t){const i=this.mode,r=this.breakPoint,s=this.chromaticAberrationOffset,o=this.strength;let a=this.time,c=!1,f=0,h=0,d;i!==$o.DISABLED&&(i===$o.SPORADIC&&(a+=t,d=a>r.x,a>=r.x+r.y&&(r.set(Ri(this.delay.x,this.delay.y),Ri(this.duration.x,this.duration.y)),a=0)),f=Math.random(),this.uniforms.get("random").value=f,d&&f>this.ratio||i===$o.CONSTANT_WILD?(c=!0,f*=o.y*.03,h=Ri(-Math.PI,Math.PI),this.seeds.set(Ri(-o.y,o.y),Ri(-o.y,o.y)),this.distortion.set(Ri(0,1),Ri(0,1))):(d||i===$o.CONSTANT_MILD)&&(c=!0,f*=o.x*.03,h=Ri(-Math.PI,Math.PI),this.seeds.set(Ri(-o.x,o.x),Ri(-o.x,o.x)),this.distortion.set(Ri(0,1),Ri(0,1))),this.time=a),s!==null&&(c?s.set(Math.cos(h),Math.sin(h)).multiplyScalar(f):s.set(0,0)),this.uniforms.get("active").value=c}dispose(){const n=this.perturbationMap;n!==null&&n.name===Pd&&n.dispose()}},XR=class extends Bi{constructor(n,e,t=null){super("RenderPass",n,e),this.needsSwap=!1,this.clearPass=new WR,this.overrideMaterialManager=t===null?null:new ZE(t),this.ignoreBackground=!1,this.skipShadowMapUpdate=!1,this.selection=null}set mainScene(n){this.scene=n}set mainCamera(n){this.camera=n}get renderToScreen(){return super.renderToScreen}set renderToScreen(n){super.renderToScreen=n,this.clearPass.renderToScreen=n}get overrideMaterial(){const n=this.overrideMaterialManager;return n!==null?n.material:null}set overrideMaterial(n){const e=this.overrideMaterialManager;n!==null?e!==null?e.setMaterial(n):this.overrideMaterialManager=new ZE(n):e!==null&&(e.dispose(),this.overrideMaterialManager=null)}getOverrideMaterial(){return this.overrideMaterial}setOverrideMaterial(n){this.overrideMaterial=n}get clear(){return this.clearPass.enabled}set clear(n){this.clearPass.enabled=n}getSelection(){return this.selection}setSelection(n){this.selection=n}isBackgroundDisabled(){return this.ignoreBackground}setBackgroundDisabled(n){this.ignoreBackground=n}isShadowMapDisabled(){return this.skipShadowMapUpdate}setShadowMapDisabled(n){this.skipShadowMapUpdate=n}getClearPass(){return this.clearPass}render(n,e,t,i,r){const s=this.scene,o=this.camera,a=this.selection,c=o.layers.mask,f=s.background,h=n.shadowMap.autoUpdate,d=this.renderToScreen?null:e;a!==null&&o.layers.set(a.getLayer()),this.skipShadowMapUpdate&&(n.shadowMap.autoUpdate=!1),(this.ignoreBackground||this.clearPass.overrideClearColor!==null)&&(s.background=null),this.clearPass.enabled&&this.clearPass.render(n,e),n.setRenderTarget(d),this.overrideMaterialManager!==null?this.overrideMaterialManager.render(n,s,o):n.render(s,o),o.layers.mask=c,s.background=f,n.shadowMap.autoUpdate=h}},Qu={DEFAULT:0,ESKIL:1},ek=`#include <packing>
#ifdef GL_FRAGMENT_PRECISION_HIGH
uniform highp sampler2D depthBuffer;
#else
uniform mediump sampler2D depthBuffer;
#endif
#ifdef DOWNSAMPLE_NORMALS
uniform lowp sampler2D normalBuffer;
#endif
varying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;float readDepth(const in vec2 uv){
#if DEPTH_PACKING == 3201
return unpackRGBAToDepth(texture2D(depthBuffer,uv));
#else
return texture2D(depthBuffer,uv).r;
#endif
}int findBestDepth(const in float samples[4]){float c=(samples[0]+samples[1]+samples[2]+samples[3])*0.25;float distances[4];distances[0]=abs(c-samples[0]);distances[1]=abs(c-samples[1]);distances[2]=abs(c-samples[2]);distances[3]=abs(c-samples[3]);float maxDistance=max(max(distances[0],distances[1]),max(distances[2],distances[3]));int remaining[3];int rejected[3];int i,j,k;for(i=0,j=0,k=0;i<4;++i){if(distances[i]<maxDistance){remaining[j++]=i;}else{rejected[k++]=i;}}for(;j<3;++j){remaining[j]=rejected[--k];}vec3 s=vec3(samples[remaining[0]],samples[remaining[1]],samples[remaining[2]]);c=(s.x+s.y+s.z)/3.0;distances[0]=abs(c-s.x);distances[1]=abs(c-s.y);distances[2]=abs(c-s.z);float minDistance=min(distances[0],min(distances[1],distances[2]));for(i=0;i<3;++i){if(distances[i]==minDistance){break;}}return remaining[i];}void main(){float d[4];d[0]=readDepth(vUv0);d[1]=readDepth(vUv1);d[2]=readDepth(vUv2);d[3]=readDepth(vUv3);int index=findBestDepth(d);
#ifdef DOWNSAMPLE_NORMALS
vec3 n[4];n[0]=texture2D(normalBuffer,vUv0).rgb;n[1]=texture2D(normalBuffer,vUv1).rgb;n[2]=texture2D(normalBuffer,vUv2).rgb;n[3]=texture2D(normalBuffer,vUv3).rgb;
#else
vec3 n[4];n[0]=vec3(0.0);n[1]=vec3(0.0);n[2]=vec3(0.0);n[3]=vec3(0.0);
#endif
gl_FragColor=vec4(n[index],d[index]);}`,tk="uniform vec2 texelSize;varying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;void main(){vec2 uv=position.xy*0.5+0.5;vUv0=uv;vUv1=vec2(uv.x,uv.y+texelSize.y);vUv2=vec2(uv.x+texelSize.x,uv.y);vUv3=uv+texelSize;gl_Position=vec4(position.xy,1.0,1.0);}",nk=class extends Gn{constructor(){super({name:"DepthDownsamplingMaterial",defines:{DEPTH_PACKING:"0"},uniforms:{depthBuffer:new gt(null),normalBuffer:new gt(null),texelSize:new gt(new oe)},blending:ci,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:ek,vertexShader:tk})}set depthBuffer(n){this.uniforms.depthBuffer.value=n}set depthPacking(n){this.defines.DEPTH_PACKING=n.toFixed(0),this.needsUpdate=!0}setDepthBuffer(n,e=wo){this.depthBuffer=n,this.depthPacking=e}set normalBuffer(n){this.uniforms.normalBuffer.value=n,n!==null?this.defines.DOWNSAMPLE_NORMALS="1":delete this.defines.DOWNSAMPLE_NORMALS,this.needsUpdate=!0}setNormalBuffer(n){this.normalBuffer=n}setTexelSize(n,e){this.uniforms.texelSize.value.set(n,e)}setSize(n,e){this.uniforms.texelSize.value.set(1/n,1/e)}},ik=class extends Bi{constructor({normalBuffer:n=null,resolutionScale:e=.5,width:t=ui.AUTO_SIZE,height:i=ui.AUTO_SIZE,resolutionX:r=t,resolutionY:s=i}={}){super("DepthDownsamplingPass");const o=new nk;o.normalBuffer=n,this.fullscreenMaterial=o,this.needsDepthTexture=!0,this.needsSwap=!1,this.renderTarget=new _n(1,1,{minFilter:Xt,magFilter:Xt,depthBuffer:!1,type:mr}),this.renderTarget.texture.name="DepthDownsamplingPass.Target",this.renderTarget.texture.generateMipmaps=!1;const a=this.resolution=new ui(this,r,s,e);a.addEventListener("change",c=>this.setSize(a.baseWidth,a.baseHeight))}get texture(){return this.renderTarget.texture}getTexture(){return this.renderTarget.texture}getResolution(){return this.resolution}setDepthTexture(n,e=wo){this.fullscreenMaterial.depthBuffer=n,this.fullscreenMaterial.depthPacking=e}render(n,e,t,i,r){n.setRenderTarget(this.renderToScreen?null:this.renderTarget),n.render(this.scene,this.camera)}setSize(n,e){const t=this.resolution;t.setBaseSize(n,e),this.renderTarget.setSize(t.width,t.height),this.fullscreenMaterial.setSize(n,e)}initialize(n,e,t){const i=n.getContext();if(!(i.getExtension("EXT_color_buffer_float")||i.getExtension("EXT_color_buffer_half_float")))throw new Error("Rendering to float texture is not supported.")}},rk=`uniform float offset;uniform float darkness;void mainImage(const in vec4 inputColor,const in vec2 uv,out vec4 outputColor){const vec2 center=vec2(0.5);vec3 color=inputColor.rgb;
#if VIGNETTE_TECHNIQUE == 0
float d=distance(uv,center);color*=smoothstep(0.8,offset*0.799,d*(darkness+offset));
#else
vec2 coord=(uv-center)*vec2(offset);color=mix(color,vec3(1.0-darkness),dot(coord,coord));
#endif
outputColor=vec4(color,inputColor.a);}`,sk=class extends sf{constructor({blendFunction:n,eskil:e=!1,technique:t=e?Qu.ESKIL:Qu.DEFAULT,offset:i=.5,darkness:r=.5}={}){super("VignetteEffect",rk,{blendFunction:n,defines:new Map([["VIGNETTE_TECHNIQUE",t.toFixed(0)]]),uniforms:new Map([["offset",new gt(i)],["darkness",new gt(r)]])})}get technique(){return Number(this.defines.get("VIGNETTE_TECHNIQUE"))}set technique(n){this.technique!==n&&(this.defines.set("VIGNETTE_TECHNIQUE",n.toFixed(0)),this.setChanged())}get eskil(){return this.technique===Qu.ESKIL}set eskil(n){this.technique=n?Qu.ESKIL:Qu.DEFAULT}getTechnique(){return this.technique}setTechnique(n){this.technique=n}get offset(){return this.uniforms.get("offset").value}set offset(n){this.uniforms.get("offset").value=n}getOffset(){return this.offset}setOffset(n){this.offset=n}get darkness(){return this.uniforms.get("darkness").value}set darkness(n){this.uniforms.get("darkness").value=n}getDarkness(){return this.darkness}setDarkness(n){this.darkness=n}},ok=`#include <common>
#include <packing>
#include <dithering_pars_fragment>
#define packFloatToRGBA(v) packDepthToRGBA(v)
#define unpackRGBAToFloat(v) unpackRGBAToDepth(v)
#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D inputBuffer;
#else
uniform lowp sampler2D inputBuffer;
#endif
#if DEPTH_PACKING == 3201
uniform lowp sampler2D depthBuffer;
#elif defined(GL_FRAGMENT_PRECISION_HIGH)
uniform highp sampler2D depthBuffer;
#else
uniform mediump sampler2D depthBuffer;
#endif
uniform vec2 resolution;uniform vec2 texelSize;uniform float cameraNear;uniform float cameraFar;uniform float aspect;uniform float time;varying vec2 vUv;vec4 sRGBToLinear(const in vec4 value){return vec4(mix(pow(value.rgb*0.9478672986+vec3(0.0521327014),vec3(2.4)),value.rgb*0.0773993808,vec3(lessThanEqual(value.rgb,vec3(0.04045)))),value.a);}float readDepth(const in vec2 uv){
#if DEPTH_PACKING == 3201
return unpackRGBAToDepth(texture2D(depthBuffer,uv));
#else
return texture2D(depthBuffer,uv).r;
#endif
}float getViewZ(const in float depth){
#ifdef PERSPECTIVE_CAMERA
return perspectiveDepthToViewZ(depth,cameraNear,cameraFar);
#else
return orthographicDepthToViewZ(depth,cameraNear,cameraFar);
#endif
}vec3 RGBToHCV(const in vec3 RGB){vec4 P=mix(vec4(RGB.bg,-1.0,2.0/3.0),vec4(RGB.gb,0.0,-1.0/3.0),step(RGB.b,RGB.g));vec4 Q=mix(vec4(P.xyw,RGB.r),vec4(RGB.r,P.yzx),step(P.x,RGB.r));float C=Q.x-min(Q.w,Q.y);float H=abs((Q.w-Q.y)/(6.0*C+EPSILON)+Q.z);return vec3(H,C,Q.x);}vec3 RGBToHSL(const in vec3 RGB){vec3 HCV=RGBToHCV(RGB);float L=HCV.z-HCV.y*0.5;float S=HCV.y/(1.0-abs(L*2.0-1.0)+EPSILON);return vec3(HCV.x,S,L);}vec3 HueToRGB(const in float H){float R=abs(H*6.0-3.0)-1.0;float G=2.0-abs(H*6.0-2.0);float B=2.0-abs(H*6.0-4.0);return clamp(vec3(R,G,B),0.0,1.0);}vec3 HSLToRGB(const in vec3 HSL){vec3 RGB=HueToRGB(HSL.x);float C=(1.0-abs(2.0*HSL.z-1.0))*HSL.y;return(RGB-0.5)*C+HSL.z;}FRAGMENT_HEAD void main(){FRAGMENT_MAIN_UV vec4 color0=texture2D(inputBuffer,UV);vec4 color1=vec4(0.0);FRAGMENT_MAIN_IMAGE color0.a=clamp(color0.a,0.0,1.0);gl_FragColor=color0;
#ifdef ENCODE_OUTPUT
#include <colorspace_fragment>
#endif
#include <dithering_fragment>
}`,ak="uniform vec2 resolution;uniform vec2 texelSize;uniform float cameraNear;uniform float cameraFar;uniform float aspect;uniform float time;varying vec2 vUv;VERTEX_HEAD void main(){vUv=position.xy*0.5+0.5;VERTEX_MAIN_SUPPORT gl_Position=vec4(position.xy,1.0,1.0);}",lk=class extends Gn{constructor(n,e,t,i,r=!1){super({name:"EffectMaterial",defines:{THREE_REVISION:nu.replace(/\D+/g,""),DEPTH_PACKING:"0",ENCODE_OUTPUT:"1"},uniforms:{inputBuffer:new gt(null),depthBuffer:new gt(null),resolution:new gt(new oe),texelSize:new gt(new oe),cameraNear:new gt(.3),cameraFar:new gt(1e3),aspect:new gt(1),time:new gt(0)},blending:ci,toneMapped:!1,depthWrite:!1,depthTest:!1,dithering:r}),n&&this.setShaderParts(n),e&&this.setDefines(e),t&&this.setUniforms(t),this.copyCameraSettings(i)}set inputBuffer(n){this.uniforms.inputBuffer.value=n}setInputBuffer(n){this.uniforms.inputBuffer.value=n}get depthBuffer(){return this.uniforms.depthBuffer.value}set depthBuffer(n){this.uniforms.depthBuffer.value=n}get depthPacking(){return Number(this.defines.DEPTH_PACKING)}set depthPacking(n){this.defines.DEPTH_PACKING=n.toFixed(0),this.needsUpdate=!0}setDepthBuffer(n,e=wo){this.depthBuffer=n,this.depthPacking=e}setShaderData(n){this.setShaderParts(n.shaderParts),this.setDefines(n.defines),this.setUniforms(n.uniforms),this.setExtensions(n.extensions)}setShaderParts(n){return this.fragmentShader=ok.replace(Nt.FRAGMENT_HEAD,n.get(Nt.FRAGMENT_HEAD)||"").replace(Nt.FRAGMENT_MAIN_UV,n.get(Nt.FRAGMENT_MAIN_UV)||"").replace(Nt.FRAGMENT_MAIN_IMAGE,n.get(Nt.FRAGMENT_MAIN_IMAGE)||""),this.vertexShader=ak.replace(Nt.VERTEX_HEAD,n.get(Nt.VERTEX_HEAD)||"").replace(Nt.VERTEX_MAIN_SUPPORT,n.get(Nt.VERTEX_MAIN_SUPPORT)||""),this.needsUpdate=!0,this}setDefines(n){for(const e of n.entries())this.defines[e[0]]=e[1];return this.needsUpdate=!0,this}setUniforms(n){for(const e of n.entries())this.uniforms[e[0]]=e[1];return this}setExtensions(n){this.extensions={};for(const e of n)this.extensions[e]=!0;return this}get encodeOutput(){return this.defines.ENCODE_OUTPUT!==void 0}set encodeOutput(n){this.encodeOutput!==n&&(n?this.defines.ENCODE_OUTPUT="1":delete this.defines.ENCODE_OUTPUT,this.needsUpdate=!0)}isOutputEncodingEnabled(n){return this.encodeOutput}setOutputEncodingEnabled(n){this.encodeOutput=n}get time(){return this.uniforms.time.value}set time(n){this.uniforms.time.value=n}setDeltaTime(n){this.uniforms.time.value+=n}adoptCameraSettings(n){this.copyCameraSettings(n)}copyCameraSettings(n){n&&(this.uniforms.cameraNear.value=n.near,this.uniforms.cameraFar.value=n.far,n instanceof Cn?this.defines.PERSPECTIVE_CAMERA="1":delete this.defines.PERSPECTIVE_CAMERA,this.needsUpdate=!0)}setSize(n,e){const t=this.uniforms;t.resolution.value.set(n,e),t.texelSize.value.set(1/n,1/e),t.aspect.value=n/e}static get Section(){return Nt}};function QE(n,e,t){for(const i of e){const r="$1"+n+i.charAt(0).toUpperCase()+i.slice(1),s=new RegExp("([^\\.])(\\b"+i+"\\b)","g");for(const o of t.entries())o[1]!==null&&t.set(o[0],o[1].replace(s,r))}}function uk(n,e,t){let i=e.getFragmentShader(),r=e.getVertexShader();const s=i!==void 0&&/mainImage/.test(i),o=i!==void 0&&/mainUv/.test(i);if(t.attributes|=e.getAttributes(),i===void 0)throw new Error(`Missing fragment shader (${e.name})`);if(o&&t.attributes&Es.CONVOLUTION)throw new Error(`Effects that transform UVs are incompatible with convolution effects (${e.name})`);if(!s&&!o)throw new Error(`Could not find mainImage or mainUv function (${e.name})`);{const a=/\w+\s+(\w+)\([\w\s,]*\)\s*{/g,c=t.shaderParts;let f=c.get(Nt.FRAGMENT_HEAD)||"",h=c.get(Nt.FRAGMENT_MAIN_UV)||"",d=c.get(Nt.FRAGMENT_MAIN_IMAGE)||"",m=c.get(Nt.VERTEX_HEAD)||"",v=c.get(Nt.VERTEX_MAIN_SUPPORT)||"";const _=new Set,E=new Set;if(o&&(h+=`	${n}MainUv(UV);
`,t.uvTransformation=!0),r!==null&&/mainSupport/.test(r)){const x=/mainSupport *\([\w\s]*?uv\s*?\)/.test(r);v+=`	${n}MainSupport(`,v+=x?`vUv);
`:`);
`;for(const S of r.matchAll(/(?:varying\s+\w+\s+([\S\s]*?);)/g))for(const T of S[1].split(/\s*,\s*/))t.varyings.add(T),_.add(T),E.add(T);for(const S of r.matchAll(a))E.add(S[1])}for(const x of i.matchAll(a))E.add(x[1]);for(const x of e.defines.keys())E.add(x.replace(/\([\w\s,]*\)/g,""));for(const x of e.uniforms.keys())E.add(x);E.delete("while"),E.delete("for"),E.delete("if"),e.uniforms.forEach((x,S)=>t.uniforms.set(n+S.charAt(0).toUpperCase()+S.slice(1),x)),e.defines.forEach((x,S)=>t.defines.set(n+S.charAt(0).toUpperCase()+S.slice(1),x));const M=new Map([["fragment",i],["vertex",r]]);QE(n,E,t.defines),QE(n,E,M),i=M.get("fragment"),r=M.get("vertex");const g=e.blendMode;if(t.blendModes.set(g.blendFunction,g),s){e.inputColorSpace!==null&&e.inputColorSpace!==t.colorSpace&&(d+=e.inputColorSpace===At?`color0 = sRGBTransferOETF(color0);
	`:`color0 = sRGBToLinear(color0);
	`),e.outputColorSpace!==_i?t.colorSpace=e.outputColorSpace:e.inputColorSpace!==null&&(t.colorSpace=e.inputColorSpace);const x=/MainImage *\([\w\s,]*?depth[\w\s,]*?\)/;d+=`${n}MainImage(color0, UV, `,t.attributes&Es.DEPTH&&x.test(i)&&(d+="depth, ",t.readDepth=!0),d+=`color1);
	`;const S=n+"BlendOpacity";t.uniforms.set(S,g.opacity),d+=`color0 = blend${g.blendFunction}(color0, color1, ${S});

	`,f+=`uniform float ${S};

`}if(f+=i+`
`,r!==null&&(m+=r+`
`),c.set(Nt.FRAGMENT_HEAD,f),c.set(Nt.FRAGMENT_MAIN_UV,h),c.set(Nt.FRAGMENT_MAIN_IMAGE,d),c.set(Nt.VERTEX_HEAD,m),c.set(Nt.VERTEX_MAIN_SUPPORT,v),e.extensions!==null)for(const x of e.extensions)t.extensions.add(x)}}var ck=class extends Bi{constructor(n,...e){super("EffectPass"),this.fullscreenMaterial=new lk(null,null,null,n),this.listener=t=>this.handleEvent(t),this.effects=[],this.setEffects(e),this.skipRendering=!1,this.minTime=1,this.maxTime=Number.POSITIVE_INFINITY,this.timeScale=1}set mainScene(n){for(const e of this.effects)e.mainScene=n}set mainCamera(n){this.fullscreenMaterial.copyCameraSettings(n);for(const e of this.effects)e.mainCamera=n}get encodeOutput(){return this.fullscreenMaterial.encodeOutput}set encodeOutput(n){this.fullscreenMaterial.encodeOutput=n}get dithering(){return this.fullscreenMaterial.dithering}set dithering(n){const e=this.fullscreenMaterial;e.dithering=n,e.needsUpdate=!0}setEffects(n){for(const e of this.effects)e.removeEventListener("change",this.listener);this.effects=n.sort((e,t)=>t.attributes-e.attributes);for(const e of this.effects)e.addEventListener("change",this.listener)}updateMaterial(){const n=new $z;let e=0;for(const o of this.effects)if(o.blendMode.blendFunction===wt.DST)n.attributes|=o.getAttributes()&Es.DEPTH;else{if(n.attributes&o.getAttributes()&Es.CONVOLUTION)throw new Error(`Convolution effects cannot be merged (${o.name})`);uk("e"+e++,o,n)}let t=n.shaderParts.get(Nt.FRAGMENT_HEAD),i=n.shaderParts.get(Nt.FRAGMENT_MAIN_IMAGE),r=n.shaderParts.get(Nt.FRAGMENT_MAIN_UV);const s=/\bblend\b/g;for(const o of n.blendModes.values())t+=o.getShaderCode().replace(s,`blend${o.blendFunction}`)+`
`;n.attributes&Es.DEPTH?(n.readDepth&&(i=`float depth = readDepth(UV);

	`+i),this.needsDepthTexture=this.getDepthTexture()===null):this.needsDepthTexture=!1,n.colorSpace===At&&(i+=`color0 = sRGBToLinear(color0);
	`),n.uvTransformation?(r=`vec2 transformedUv = vUv;
`+r,n.defines.set("UV","transformedUv")):n.defines.set("UV","vUv"),n.shaderParts.set(Nt.FRAGMENT_HEAD,t),n.shaderParts.set(Nt.FRAGMENT_MAIN_IMAGE,i),n.shaderParts.set(Nt.FRAGMENT_MAIN_UV,r);for(const[o,a]of n.shaderParts)a!==null&&n.shaderParts.set(o,a.trim().replace(/^#/,`
#`));this.skipRendering=e===0,this.needsSwap=!this.skipRendering,this.fullscreenMaterial.setShaderData(n)}recompile(){this.updateMaterial()}getDepthTexture(){return this.fullscreenMaterial.depthBuffer}setDepthTexture(n,e=wo){this.fullscreenMaterial.depthBuffer=n,this.fullscreenMaterial.depthPacking=e;for(const t of this.effects)t.setDepthTexture(n,e)}render(n,e,t,i,r){for(const s of this.effects)s.update(n,e,i);if(!this.skipRendering||this.renderToScreen){const s=this.fullscreenMaterial;s.inputBuffer=e.texture,s.time+=i*this.timeScale,n.setRenderTarget(this.renderToScreen?null:t),n.render(this.scene,this.camera)}}setSize(n,e){this.fullscreenMaterial.setSize(n,e);for(const t of this.effects)t.setSize(n,e)}initialize(n,e,t){this.renderer=n;for(const i of this.effects)i.initialize(n,e,t);this.updateMaterial(),t!==void 0&&t!==Pn&&(this.fullscreenMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1")}dispose(){super.dispose();for(const n of this.effects)n.removeEventListener("change",this.listener),n.dispose()}handleEvent(n){switch(n.type){case"change":this.recompile();break}}},fk=class extends Bi{constructor(n,e,{renderTarget:t,resolutionScale:i=1,width:r=ui.AUTO_SIZE,height:s=ui.AUTO_SIZE,resolutionX:o=r,resolutionY:a=s}={}){super("NormalPass"),this.needsSwap=!1,this.renderPass=new XR(n,e,new sx);const c=this.renderPass;c.ignoreBackground=!0,c.skipShadowMapUpdate=!0;const f=c.getClearPass();f.overrideClearColor=new Ue(7829503),f.overrideClearAlpha=1,this.renderTarget=t,this.renderTarget===void 0&&(this.renderTarget=new _n(1,1,{minFilter:Xt,magFilter:Xt}),this.renderTarget.texture.name="NormalPass.Target");const h=this.resolution=new ui(this,o,a,i);h.addEventListener("change",d=>this.setSize(h.baseWidth,h.baseHeight))}set mainScene(n){this.renderPass.mainScene=n}set mainCamera(n){this.renderPass.mainCamera=n}get texture(){return this.renderTarget.texture}getTexture(){return this.renderTarget.texture}getResolution(){return this.resolution}getResolutionScale(){return this.resolution.scale}setResolutionScale(n){this.resolution.scale=n}render(n,e,t,i,r){const s=this.renderToScreen?null:this.renderTarget;this.renderPass.render(n,s,s)}setSize(n,e){const t=this.resolution;t.setBaseSize(n,e),this.renderTarget.setSize(t.width,t.height)}};let Ju;function hk(){var n;if(Ju!==void 0)return Ju;try{let e;const t=document.createElement("canvas");return Ju=!!(window.WebGL2RenderingContext&&(e=t.getContext("webgl2"))),e&&((n=e.getExtension("WEBGL_lose_context"))==null||n.loseContext()),Ju}catch{return Ju=!1}}const dk=we.createContext(null),JE=n=>(n.getAttributes()&Es.CONVOLUTION)===Es.CONVOLUTION,pk=_c.memo(we.forwardRef(({children:n,camera:e,scene:t,resolutionScale:i,enabled:r=!0,renderPriority:s=1,autoClear:o=!0,depthBuffer:a,enableNormalPass:c,stencilBuffer:f,multisampling:h=8,frameBufferType:d=ya},m)=>{const{gl:v,scene:_,camera:E,size:M}=xm(),g=t||_,x=e||E,[S,T,L]=we.useMemo(()=>{const D=hk(),C=new Jz(v,{depthBuffer:a,stencilBuffer:f,multisampling:h>0&&D?h:0,frameBufferType:d});C.addPass(new XR(g,x));let b=null,B=null;return c&&(B=new fk(g,x),B.enabled=!1,C.addPass(B),i!==void 0&&D&&(b=new ik({normalBuffer:B.texture,resolutionScale:i}),b.enabled=!1,C.addPass(b))),[C,B,b]},[x,v,a,f,h,d,g,c,i]);we.useEffect(()=>S==null?void 0:S.setSize(M.width,M.height),[S,M]),Sm((D,C)=>{if(r){const b=v.autoClear;v.autoClear=o,f&&!o&&v.clearStencil(),S.render(C),v.autoClear=b}},r?s:0);const R=we.useRef(null);we.useLayoutEffect(()=>{var D;const C=[],b=(D=R.current)==null?void 0:D.__r3f;if(b&&S){const B=b.objects;for(let j=0;j<B.length;j++){const le=B[j];if(le instanceof sf){const H=[le];if(!JE(le)){let $=null;for(;($=B[j+1])instanceof sf&&!JE($);)H.push($),j++}const Z=new ck(x,...H);C.push(Z)}else le instanceof Bi&&C.push(le)}for(const j of C)S==null||S.addPass(j);T&&(T.enabled=!0),L&&(L.enabled=!0)}return()=>{for(const B of C)S==null||S.removePass(B);T&&(T.enabled=!1),L&&(L.enabled=!1)}},[S,n,x,T,L]),we.useEffect(()=>{const D=v.toneMapping;return v.toneMapping=Dr,()=>{v.toneMapping=D}},[v]);const P=we.useMemo(()=>({composer:S,normalPass:T,downSamplingPass:L,resolutionScale:i,camera:x,scene:g}),[S,T,L,i,x,g]);return we.useImperativeHandle(m,()=>S,[S]),ut.jsx(dk.Provider,{value:P,children:ut.jsx("group",{ref:R,children:n})})}));let mk=0;const $E=new WeakMap,YR=(n,e)=>_c.forwardRef(function({blendFunction:i=e==null?void 0:e.blendFunction,opacity:r=e==null?void 0:e.opacity,...s},o){let a=$E.get(n);if(!a){const h=`@react-three/postprocessing/${n.name}-${mk++}`;TR({[h]:n}),$E.set(n,a=h)}const c=xm(h=>h.camera),f=_c.useMemo(()=>{var h,d;return[...(h=e==null?void 0:e.args)!=null?h:[],...(d=s.args)!=null?d:[{...e,...s}]]},[JSON.stringify(s)]);return ut.jsx(a,{camera:c,"blendMode-blendFunction":i,"blendMode-opacity-value":r,...s,ref:o,args:f})}),Ld=(n,e)=>{const t=n[e];return _c.useMemo(()=>typeof t=="number"?new oe(t,t):t?new oe(...t):new oe,[t])},gk=YR(KB,{blendFunction:wt.ADD}),vk=we.forwardRef(function({active:e=!0,...t},i){const r=xm(h=>h.invalidate),s=Ld(t,"delay"),o=Ld(t,"duration"),a=Ld(t,"strength"),c=Ld(t,"chromaticAberrationOffset"),f=we.useMemo(()=>new $B({...t,delay:s,duration:o,strength:a,chromaticAberrationOffset:c}),[s,o,t,a,c]);return we.useLayoutEffect(()=>{f.mode=e?t.mode||$o.SPORADIC:$o.DISABLED,r()},[e,f,r,t.mode]),we.useEffect(()=>()=>{var h;(h=f.dispose)==null||h.call(f)},[f]),ut.jsx("primitive",{ref:i,object:f,dispose:null})}),yk=YR(sk);function 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