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Error(Ee(153));if(e.child!==null){for(n=e.child,t=Po(n,n.pendingProps),e.child=t,t.return=e;n.sibling!==null;)n=n.sibling,t=t.sibling=Po(n,n.pendingProps),t.return=e;t.sibling=null}return e.child}function qI(n,e,t){switch(e.tag){case 3:WT(e),gc();break;case 5:yT(e);break;case 1:Ii(e.type)&&Fp(e);break;case 4:j_(e,e.stateNode.containerInfo);break;case 10:var i=e.type._context,r=e.memoizedProps.value;jt(Op,i._currentValue),i._currentValue=r;break;case 13:if(i=e.memoizedState,i!==null)return i.dehydrated!==null?(jt(an,an.current&1),e.flags|=128,null):t&e.child.childLanes?XT(n,e,t):(jt(an,an.current&1),n=Ws(n,e,t),n!==null?n.sibling:null);jt(an,an.current&1);break;case 19:if(i=(t&e.childLanes)!==0,n.flags&128){if(i)return JT(n,e,t);e.flags|=128}if(r=e.memoizedState,r!==null&&(r.rendering=null,r.tail=null,r.lastEffect=null),jt(an,an.current),i)break;return null;case 22:case 23:return e.lanes=0,HT(n,e,t)}return Ws(n,e,t)}var jT,dy,KT,YT;jT=function(n,e){for(var 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}};dy=function(){};KT=function(n,e,t,i){var r=n.memoizedProps;if(r!==i){n=e.stateNode,Aa(ss.current);var s=null;switch(t){case"input":r=F0(n,r),i=F0(n,i),s=[];break;case"select":r=fn({},r,{value:void 0}),i=fn({},i,{value:void 0}),s=[];break;case"textarea":r=O0(n,r),i=O0(n,i),s=[];break;default:typeof r.onClick!="function"&&typeof i.onClick=="function"&&(n.onclick=Lp)}z0(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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s=e.memoizedProps;switch(i[ns]=e,i[of]=s,n=(e.mode&1)!==0,t){case"dialog":Yt("cancel",i),Yt("close",i);break;case"iframe":case"object":case"embed":Yt("load",i);break;case"video":case"audio":for(r=0;r<Bu.length;r++)Yt(Bu[r],i);break;case"source":Yt("error",i);break;case"img":case"image":case"link":Yt("error",i),Yt("load",i);break;case"details":Yt("toggle",i);break;case"input":KS(i,s),Yt("invalid",i);break;case"select":i._wrapperState={wasMultiple:!!s.multiple},Yt("invalid",i);break;case"textarea":QS(i,s),Yt("invalid",i)}z0(t,s),r=null;for(var o in s)if(s.hasOwnProperty(o)){var a=s[o];o==="children"?typeof a=="string"?i.textContent!==a&&(s.suppressHydrationWarning!==!0&&ed(i.textContent,a,n),r=["children",a]):typeof 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i.is=="string"?n=o.createElement(t,{is:i.is}):(n=o.createElement(t),t==="select"&&(o=n,i.multiple?o.multiple=!0:i.size&&(o.size=i.size))):n=o.createElementNS(n,t),n[ns]=e,n[of]=i,jT(n,e,!1,!1),e.stateNode=n;e:{switch(o=G0(t,i),t){case"dialog":Yt("cancel",n),Yt("close",n),r=i;break;case"iframe":case"object":case"embed":Yt("load",n),r=i;break;case"video":case"audio":for(r=0;r<Bu.length;r++)Yt(Bu[r],n);r=i;break;case"source":Yt("error",n),r=i;break;case"img":case"image":case"link":Yt("error",n),Yt("load",n),r=i;break;case"details":Yt("toggle",n),r=i;break;case"input":KS(n,i),r=F0(n,i),Yt("invalid",n);break;case"option":r=i;break;case"select":n._wrapperState={wasMultiple:!!i.multiple},r=fn({},i,{value:void 0}),Yt("invalid",n);break;case"textarea":QS(n,i),r=O0(n,i),Yt("invalid",n);break;default:r=i}z0(t,r),a=r;for(s in a)if(a.hasOwnProperty(s)){var l=a[s];s==="style"?Tw(n,l):s==="dangerouslySetInnerHTML"?(l=l?l.__html:void 0,l!=null&&Ew(n,l)):s==="children"?typeof 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s=t.lanes|t.childLanes;if(HB(n,s),n===Vn&&(Cn=Vn=null,Yn=0),!(t.subtreeFlags&2064)&&!(t.flags&2064)||sd||(sd=!0,lC(Rp,function(){return uc(),null})),s=(t.flags&15990)!==0,t.subtreeFlags&15990||s){s=yr.transition,yr.transition=null;var o=Ht;Ht=1;var a=Ut;Ut|=4,nx.current=null,nL(n,t),$T(t,n),RI(q0),Pp=!!Z0,q0=Z0=null,n.current=t,iL(t),LB(),Ut=a,Ht=o,yr.transition=s}else n.current=t;if(sd&&(sd=!1,Ao=n,Jp=r),s=n.pendingLanes,s===0&&(Ro=null),NB(t.stateNode),Li(n,Sn()),e!==null)for(i=n.onRecoverableError,t=0;t<e.length;t++)r=e[t],i(r.value,{componentStack:r.stack,digest:r.digest});if(Xp)throw Xp=!1,n=yy,yy=null,n;return Jp&1&&n.tag!==0&&uc(),s=n.pendingLanes,s&1?n===_y?Gu++:(Gu=0,_y=n):Gu=0,Ho(),null}function uc(){if(Ao!==null){var n=kw(Jp),e=yr.transition,t=Ht;try{if(yr.transition=null,Ht=16>n?16:n,Ao===null)var i=!1;else{if(n=Ao,Ao=null,Jp=0,Ut&6)throw Error(Ee(331));var r=Ut;for(Ut|=4,Je=n.current;Je!==null;){var s=Je,o=s.child;if(Je.flags&16){var a=s.deletions;if(a!==null){for(var 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Math.acos(vn(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,l,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,l,f)}set(e,t,i,r,s,o,a,l,f){const h=this.elements;return h[0]=e,h[1]=r,h[2]=a,h[3]=t,h[4]=s,h[5]=l,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],l=i[6],f=i[1],h=i[4],d=i[7],p=i[2],m=i[5],y=i[8],S=r[0],A=r[3],g=r[6],_=r[1],M=r[4],w=r[7],B=r[2],T=r[5],b=r[8];return s[0]=o*S+a*_+l*B,s[3]=o*A+a*M+l*T,s[6]=o*g+a*w+l*b,s[1]=f*S+h*_+d*B,s[4]=f*A+h*M+d*T,s[7]=f*g+h*w+d*b,s[2]=p*S+m*_+y*B,s[5]=p*A+m*M+y*T,s[8]=p*g+m*w+y*b,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],l=e[6],f=e[7],h=e[8];return t*o*h-t*a*f-i*s*h+i*a*l+r*s*f-r*o*l}invert(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],l=e[6],f=e[7],h=e[8],d=h*o-a*f,p=a*l-h*s,m=f*s-o*l,y=t*d+i*p+r*m;if(y===0)return this.set(0,0,0,0,0,0,0,0,0);const S=1/y;return e[0]=d*S,e[1]=(r*f-h*i)*S,e[2]=(a*i-r*o)*S,e[3]=p*S,e[4]=(h*t-r*l)*S,e[5]=(r*s-a*t)*S,e[6]=m*S,e[7]=(i*l-f*t)*S,e[8]=(o*t-i*s)*S,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 l=Math.cos(s),f=Math.sin(s);return this.set(i*l,i*f,-i*(l*o+f*a)+o+e,-r*f,r*l,-r*(-f*o+l*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(Pv.makeScale(e,t)),this}rotate(e){return this.premultiply(Pv.makeRotation(-e)),this}translate(e,t){return this.premultiply(Pv.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 Pv=new xt;function mR(n){for(let e=n.length-1;e>=0;--e)if(n[e]>=65535)return!0;return!1}const u2={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function ec(n,e){return new u2[n](e)}function Af(n){return document.createElementNS("http://www.w3.org/1999/xhtml",n)}function gR(){const n=Af("canvas");return n.style.display="block",n}const qM={};function Wu(n){n in qM||(qM[n]=!0,console.warn(n))}const $M=new xt().set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),eE=new xt().set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),ad={[hs]:{transfer:vf,primaries:yf,toReference:n=>n,fromReference:n=>n},[Pn]:{transfer:Xt,primaries:yf,toReference:n=>n.convertSRGBToLinear(),fromReference:n=>n.convertLinearToSRGB()},[Ff]:{transfer:vf,primaries:_f,toReference:n=>n.applyMatrix3(eE),fromReference:n=>n.applyMatrix3($M)},[Em]:{transfer:Xt,primaries:_f,toReference:n=>n.convertSRGBToLinear().applyMatrix3(eE),fromReference:n=>n.applyMatrix3($M).convertLinearToSRGB()}},f2=new Set([hs,Ff]),Gt={enabled:!0,_workingColorSpace:hs,get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(n){if(!f2.has(n))throw new Error(`Unsupported working color space, "${n}".`);this._workingColorSpace=n},convert:function(n,e,t){if(this.enabled===!1||e===t||!e||!t)return n;const i=ad[e].toReference,r=ad[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 ad[n].primaries},getTransfer:function(n){return n===Wi?vf:ad[n].transfer}};function hc(n){return n<.04045?n*.0773993808:Math.pow(n*.9478672986+.0521327014,2.4)}function Bv(n){return n<.0031308?n*12.92:1.055*Math.pow(n,.41666)-.055}let ml;class Cx{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{ml===void 0&&(ml=Af("canvas")),ml.width=e.width,ml.height=e.height;const i=ml.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),t=ml}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=Af("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]=hc(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(hc(t[i]/255)*255):t[i]=hc(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 h2=0;class Ea{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:h2++}),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?Cx.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 d2=0;class en extends Ks{constructor(e=en.DEFAULT_IMAGE,t=en.DEFAULT_MAPPING,i=Bn,r=Bn,s=ln,o=fs,a=vi,l=as,f=en.DEFAULT_ANISOTROPY,h=Wi){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:d2++}),this.uuid=Ki(),this.name="",this.source=new Ea(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=l,this.offset=new de(0,0),this.repeat=new de(1,1),this.center=new de(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:(Wu("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=h===Lo?Pn:Wi),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!==xm)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case us:e.x=e.x-Math.floor(e.x);break;case Bn:e.x=e.x<0?0:1;break;case Sc: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 us:e.y=e.y-Math.floor(e.y);break;case Bn:e.y=e.y<0?0:1;break;case Sc: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 Wu("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===Pn?Lo:Ex}set encoding(e){Wu("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=e===Lo?Pn:Wi}}en.DEFAULT_IMAGE=null;en.DEFAULT_MAPPING=xm;en.DEFAULT_ANISOTROPY=1;class Nt{constructor(e=0,t=0,i=0,r=1){Nt.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 l=e.elements,f=l[0],h=l[4],d=l[8],p=l[1],m=l[5],y=l[9],S=l[2],A=l[6],g=l[10];if(Math.abs(h-p)<.01&&Math.abs(d-S)<.01&&Math.abs(y-A)<.01){if(Math.abs(h+p)<.1&&Math.abs(d+S)<.1&&Math.abs(y+A)<.1&&Math.abs(f+m+g-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const M=(f+1)/2,w=(m+1)/2,B=(g+1)/2,T=(h+p)/4,b=(d+S)/4,L=(y+A)/4;return M>w&&M>B?M<.01?(i=0,r=.707106781,s=.707106781):(i=Math.sqrt(M),r=T/i,s=b/i):w>B?w<.01?(i=.707106781,r=0,s=.707106781):(r=Math.sqrt(w),i=T/r,s=L/r):B<.01?(i=.707106781,r=.707106781,s=0):(s=Math.sqrt(B),i=b/s,r=L/s),this.set(i,r,s,t),this}let _=Math.sqrt((A-y)*(A-y)+(d-S)*(d-S)+(p-h)*(p-h));return Math.abs(_)<.001&&(_=1),this.x=(A-y)/_,this.y=(d-S)/_,this.z=(p-h)/_,this.w=Math.acos((f+m+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 vR extends Ks{constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new Nt(0,0,e,t),this.scissorTest=!1,this.viewport=new Nt(0,0,e,t);const r={width:e,height:t,depth:1};i.encoding!==void 0&&(Wu("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),i.colorSpace=i.encoding===Lo?Pn:Wi),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:ln,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0},i),this.texture=new en(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 Ea(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 Hr extends vR{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class wm extends en{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=gn,this.minFilter=gn,this.wrapR=Bn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class p2 extends Hr{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new wm(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class Rx extends en{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=gn,this.minFilter=gn,this.wrapR=Bn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class m2 extends Hr{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new Rx(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class g2 extends Hr{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 $t{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 l=i[r+0],f=i[r+1],h=i[r+2],d=i[r+3];const p=s[o+0],m=s[o+1],y=s[o+2],S=s[o+3];if(a===0){e[t+0]=l,e[t+1]=f,e[t+2]=h,e[t+3]=d;return}if(a===1){e[t+0]=p,e[t+1]=m,e[t+2]=y,e[t+3]=S;return}if(d!==S||l!==p||f!==m||h!==y){let A=1-a;const g=l*p+f*m+h*y+d*S,_=g>=0?1:-1,M=1-g*g;if(M>Number.EPSILON){const B=Math.sqrt(M),T=Math.atan2(B,g*_);A=Math.sin(A*T)/B,a=Math.sin(a*T)/B}const w=a*_;if(l=l*A+p*w,f=f*A+m*w,h=h*A+y*w,d=d*A+S*w,A===1-a){const B=1/Math.sqrt(l*l+f*f+h*h+d*d);l*=B,f*=B,h*=B,d*=B}}e[t]=l,e[t+1]=f,e[t+2]=h,e[t+3]=d}static multiplyQuaternionsFlat(e,t,i,r,s,o){const a=i[r],l=i[r+1],f=i[r+2],h=i[r+3],d=s[o],p=s[o+1],m=s[o+2],y=s[o+3];return e[t]=a*y+h*d+l*m-f*p,e[t+1]=l*y+h*p+f*d-a*m,e[t+2]=f*y+h*m+a*p-l*d,e[t+3]=h*y-a*d-l*p-f*m,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,l=Math.sin,f=a(i/2),h=a(r/2),d=a(s/2),p=l(i/2),m=l(r/2),y=l(s/2);switch(o){case"XYZ":this._x=p*h*d+f*m*y,this._y=f*m*d-p*h*y,this._z=f*h*y+p*m*d,this._w=f*h*d-p*m*y;break;case"YXZ":this._x=p*h*d+f*m*y,this._y=f*m*d-p*h*y,this._z=f*h*y-p*m*d,this._w=f*h*d+p*m*y;break;case"ZXY":this._x=p*h*d-f*m*y,this._y=f*m*d+p*h*y,this._z=f*h*y+p*m*d,this._w=f*h*d-p*m*y;break;case"ZYX":this._x=p*h*d-f*m*y,this._y=f*m*d+p*h*y,this._z=f*h*y-p*m*d,this._w=f*h*d+p*m*y;break;case"YZX":this._x=p*h*d+f*m*y,this._y=f*m*d+p*h*y,this._z=f*h*y-p*m*d,this._w=f*h*d-p*m*y;break;case"XZY":this._x=p*h*d-f*m*y,this._y=f*m*d-p*h*y,this._z=f*h*y+p*m*d,this._w=f*h*d+p*m*y;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],l=t[9],f=t[2],h=t[6],d=t[10],p=i+a+d;if(p>0){const m=.5/Math.sqrt(p+1);this._w=.25/m,this._x=(h-l)*m,this._y=(s-f)*m,this._z=(o-r)*m}else if(i>a&&i>d){const m=2*Math.sqrt(1+i-a-d);this._w=(h-l)/m,this._x=.25*m,this._y=(r+o)/m,this._z=(s+f)/m}else if(a>d){const m=2*Math.sqrt(1+a-i-d);this._w=(s-f)/m,this._x=(r+o)/m,this._y=.25*m,this._z=(l+h)/m}else{const m=2*Math.sqrt(1+d-i-a);this._w=(o-r)/m,this._x=(s+f)/m,this._y=(l+h)/m,this._z=.25*m}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(vn(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,l=t._y,f=t._z,h=t._w;return this._x=i*h+o*a+r*f-s*l,this._y=r*h+o*l+s*a-i*f,this._z=s*h+o*f+i*l-r*a,this._w=o*h-i*a-r*l-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 l=1-a*a;if(l<=Number.EPSILON){const m=1-t;return this._w=m*o+t*this._w,this._x=m*i+t*this._x,this._y=m*r+t*this._y,this._z=m*s+t*this._z,this.normalize(),this}const f=Math.sqrt(l),h=Math.atan2(f,a),d=Math.sin((1-t)*h)/f,p=Math.sin(t*h)/f;return this._w=o*d+this._w*p,this._x=i*d+this._x*p,this._y=r*d+this._y*p,this._z=s*d+this._z*p,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 D{constructor(e=0,t=0,i=0){D.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(tE.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(tE.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,l=e.w,f=2*(o*r-a*i),h=2*(a*t-s*r),d=2*(s*i-o*t);return this.x=t+l*f+o*d-a*h,this.y=i+l*h+a*f-s*d,this.z=r+l*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,l=t.z;return this.x=r*l-s*a,this.y=s*o-i*l,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 Lv.copy(this).projectOnVector(e),this.sub(Lv)}reflect(e){return this.sub(Lv.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(vn(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 Lv=new D,tE=new $t;class Qn{constructor(e=new D(1/0,1/0,1/0),t=new D(-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(Cr.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(Cr.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=Cr.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,Cr):Cr.fromBufferAttribute(s,o),Cr.applyMatrix4(e.matrixWorld),this.expandByPoint(Cr);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),ld.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),ld.copy(i.boundingBox)),ld.applyMatrix4(e.matrixWorld),this.union(ld)}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,Cr),Cr.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(pu),cd.subVectors(this.max,pu),gl.subVectors(e.a,pu),vl.subVectors(e.b,pu),yl.subVectors(e.c,pu),so.subVectors(vl,gl),oo.subVectors(yl,vl),na.subVectors(gl,yl);let t=[0,-so.z,so.y,0,-oo.z,oo.y,0,-na.z,na.y,so.z,0,-so.x,oo.z,0,-oo.x,na.z,0,-na.x,-so.y,so.x,0,-oo.y,oo.x,0,-na.y,na.x,0];return!Dv(t,gl,vl,yl,cd)||(t=[1,0,0,0,1,0,0,0,1],!Dv(t,gl,vl,yl,cd))?!1:(ud.crossVectors(so,oo),t=[ud.x,ud.y,ud.z],Dv(t,gl,vl,yl,cd))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Cr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Cr).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:(As[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),As[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),As[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),As[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),As[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),As[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),As[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),As[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(As),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 As=[new D,new D,new D,new D,new D,new D,new D,new D],Cr=new D,ld=new Qn,gl=new D,vl=new D,yl=new D,so=new D,oo=new D,na=new D,pu=new D,cd=new D,ud=new D,ia=new D;function Dv(n,e,t,i,r){for(let s=0,o=n.length-3;s<=o;s+=3){ia.fromArray(n,s);const a=r.x*Math.abs(ia.x)+r.y*Math.abs(ia.y)+r.z*Math.abs(ia.z),l=e.dot(ia),f=t.dot(ia),h=i.dot(ia);if(Math.max(-Math.max(l,f,h),Math.min(l,f,h))>a)return!1}return!0}const v2=new Qn,mu=new D,Fv=new D;class Zn{constructor(e=new D,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):v2.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;mu.subVectors(e,this.center);const t=mu.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),r=(i-this.radius)*.5;this.center.addScaledVector(mu,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):(Fv.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(mu.copy(e.center).add(Fv)),this.expandByPoint(mu.copy(e.center).sub(Fv))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Ss=new D,Nv=new D,fd=new D,ao=new D,Uv=new D,hd=new D,Ov=new D;class ja{constructor(e=new D,t=new D(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,Ss)),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=Ss.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Ss.copy(this.origin).addScaledVector(this.direction,t),Ss.distanceToSquared(e))}distanceSqToSegment(e,t,i,r){Nv.copy(e).add(t).multiplyScalar(.5),fd.copy(t).sub(e).normalize(),ao.copy(this.origin).sub(Nv);const s=e.distanceTo(t)*.5,o=-this.direction.dot(fd),a=ao.dot(this.direction),l=-ao.dot(fd),f=ao.lengthSq(),h=Math.abs(1-o*o);let d,p,m,y;if(h>0)if(d=o*l-a,p=o*a-l,y=s*h,d>=0)if(p>=-y)if(p<=y){const S=1/h;d*=S,p*=S,m=d*(d+o*p+2*a)+p*(o*d+p+2*l)+f}else p=s,d=Math.max(0,-(o*p+a)),m=-d*d+p*(p+2*l)+f;else p=-s,d=Math.max(0,-(o*p+a)),m=-d*d+p*(p+2*l)+f;else p<=-y?(d=Math.max(0,-(-o*s+a)),p=d>0?-s:Math.min(Math.max(-s,-l),s),m=-d*d+p*(p+2*l)+f):p<=y?(d=0,p=Math.min(Math.max(-s,-l),s),m=p*(p+2*l)+f):(d=Math.max(0,-(o*s+a)),p=d>0?s:Math.min(Math.max(-s,-l),s),m=-d*d+p*(p+2*l)+f);else p=o>0?-s:s,d=Math.max(0,-(o*p+a)),m=-d*d+p*(p+2*l)+f;return i&&i.copy(this.origin).addScaledVector(this.direction,d),r&&r.copy(Nv).addScaledVector(fd,p),m}intersectSphere(e,t){Ss.subVectors(e.center,this.origin);const i=Ss.dot(this.direction),r=Ss.dot(Ss)-i*i,s=e.radius*e.radius;if(r>s)return null;const o=Math.sqrt(s-r),a=i-o,l=i+o;return l<0?null:a<0?this.at(l,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,l;const f=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,p=this.origin;return f>=0?(i=(e.min.x-p.x)*f,r=(e.max.x-p.x)*f):(i=(e.max.x-p.x)*f,r=(e.min.x-p.x)*f),h>=0?(s=(e.min.y-p.y)*h,o=(e.max.y-p.y)*h):(s=(e.max.y-p.y)*h,o=(e.min.y-p.y)*h),i>o||s>r||((s>i||isNaN(i))&&(i=s),(o<r||isNaN(r))&&(r=o),d>=0?(a=(e.min.z-p.z)*d,l=(e.max.z-p.z)*d):(a=(e.max.z-p.z)*d,l=(e.min.z-p.z)*d),i>l||a>r)||((a>i||i!==i)&&(i=a),(l<r||r!==r)&&(r=l),r<0)?null:this.at(i>=0?i:r,t)}intersectsBox(e){return this.intersectBox(e,Ss)!==null}intersectTriangle(e,t,i,r,s){Uv.subVectors(t,e),hd.subVectors(i,e),Ov.crossVectors(Uv,hd);let o=this.direction.dot(Ov),a;if(o>0){if(r)return null;a=1}else if(o<0)a=-1,o=-o;else return null;ao.subVectors(this.origin,e);const l=a*this.direction.dot(hd.crossVectors(ao,hd));if(l<0)return null;const f=a*this.direction.dot(Uv.cross(ao));if(f<0||l+f>o)return null;const h=-a*ao.dot(Ov);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 Ue{constructor(e,t,i,r,s,o,a,l,f,h,d,p,m,y,S,A){Ue.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,l,f,h,d,p,m,y,S,A)}set(e,t,i,r,s,o,a,l,f,h,d,p,m,y,S,A){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]=l,g[2]=f,g[6]=h,g[10]=d,g[14]=p,g[3]=m,g[7]=y,g[11]=S,g[15]=A,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Ue().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/_l.setFromMatrixColumn(e,0).length(),s=1/_l.setFromMatrixColumn(e,1).length(),o=1/_l.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),l=Math.cos(r),f=Math.sin(r),h=Math.cos(s),d=Math.sin(s);if(e.order==="XYZ"){const p=o*h,m=o*d,y=a*h,S=a*d;t[0]=l*h,t[4]=-l*d,t[8]=f,t[1]=m+y*f,t[5]=p-S*f,t[9]=-a*l,t[2]=S-p*f,t[6]=y+m*f,t[10]=o*l}else if(e.order==="YXZ"){const p=l*h,m=l*d,y=f*h,S=f*d;t[0]=p+S*a,t[4]=y*a-m,t[8]=o*f,t[1]=o*d,t[5]=o*h,t[9]=-a,t[2]=m*a-y,t[6]=S+p*a,t[10]=o*l}else if(e.order==="ZXY"){const p=l*h,m=l*d,y=f*h,S=f*d;t[0]=p-S*a,t[4]=-o*d,t[8]=y+m*a,t[1]=m+y*a,t[5]=o*h,t[9]=S-p*a,t[2]=-o*f,t[6]=a,t[10]=o*l}else if(e.order==="ZYX"){const p=o*h,m=o*d,y=a*h,S=a*d;t[0]=l*h,t[4]=y*f-m,t[8]=p*f+S,t[1]=l*d,t[5]=S*f+p,t[9]=m*f-y,t[2]=-f,t[6]=a*l,t[10]=o*l}else if(e.order==="YZX"){const p=o*l,m=o*f,y=a*l,S=a*f;t[0]=l*h,t[4]=S-p*d,t[8]=y*d+m,t[1]=d,t[5]=o*h,t[9]=-a*h,t[2]=-f*h,t[6]=m*d+y,t[10]=p-S*d}else if(e.order==="XZY"){const p=o*l,m=o*f,y=a*l,S=a*f;t[0]=l*h,t[4]=-d,t[8]=f*h,t[1]=p*d+S,t[5]=o*h,t[9]=m*d-y,t[2]=y*d-m,t[6]=a*h,t[10]=S*d+p}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(y2,e,_2)}lookAt(e,t,i){const r=this.elements;return zi.subVectors(e,t),zi.lengthSq()===0&&(zi.z=1),zi.normalize(),lo.crossVectors(i,zi),lo.lengthSq()===0&&(Math.abs(i.z)===1?zi.x+=1e-4:zi.z+=1e-4,zi.normalize(),lo.crossVectors(i,zi)),lo.normalize(),dd.crossVectors(zi,lo),r[0]=lo.x,r[4]=dd.x,r[8]=zi.x,r[1]=lo.y,r[5]=dd.y,r[9]=zi.y,r[2]=lo.z,r[6]=dd.z,r[10]=zi.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],l=i[8],f=i[12],h=i[1],d=i[5],p=i[9],m=i[13],y=i[2],S=i[6],A=i[10],g=i[14],_=i[3],M=i[7],w=i[11],B=i[15],T=r[0],b=r[4],L=r[8],R=r[12],P=r[1],U=r[5],K=r[9],ie=r[13],G=r[2],J=r[6],Z=r[10],ae=r[14],O=r[3],V=r[7],H=r[11],q=r[15];return s[0]=o*T+a*P+l*G+f*O,s[4]=o*b+a*U+l*J+f*V,s[8]=o*L+a*K+l*Z+f*H,s[12]=o*R+a*ie+l*ae+f*q,s[1]=h*T+d*P+p*G+m*O,s[5]=h*b+d*U+p*J+m*V,s[9]=h*L+d*K+p*Z+m*H,s[13]=h*R+d*ie+p*ae+m*q,s[2]=y*T+S*P+A*G+g*O,s[6]=y*b+S*U+A*J+g*V,s[10]=y*L+S*K+A*Z+g*H,s[14]=y*R+S*ie+A*ae+g*q,s[3]=_*T+M*P+w*G+B*O,s[7]=_*b+M*U+w*J+B*V,s[11]=_*L+M*K+w*Z+B*H,s[15]=_*R+M*ie+w*ae+B*q,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],l=e[9],f=e[13],h=e[2],d=e[6],p=e[10],m=e[14],y=e[3],S=e[7],A=e[11],g=e[15];return y*(+s*l*d-r*f*d-s*a*p+i*f*p+r*a*m-i*l*m)+S*(+t*l*m-t*f*p+s*o*p-r*o*m+r*f*h-s*l*h)+A*(+t*f*d-t*a*m-s*o*d+i*o*m+s*a*h-i*f*h)+g*(-r*a*h-t*l*d+t*a*p+r*o*d-i*o*p+i*l*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],l=e[6],f=e[7],h=e[8],d=e[9],p=e[10],m=e[11],y=e[12],S=e[13],A=e[14],g=e[15],_=d*A*f-S*p*f+S*l*m-a*A*m-d*l*g+a*p*g,M=y*p*f-h*A*f-y*l*m+o*A*m+h*l*g-o*p*g,w=h*S*f-y*d*f+y*a*m-o*S*m-h*a*g+o*d*g,B=y*d*l-h*S*l-y*a*p+o*S*p+h*a*A-o*d*A,T=t*_+i*M+r*w+s*B;if(T===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const b=1/T;return e[0]=_*b,e[1]=(S*p*s-d*A*s-S*r*m+i*A*m+d*r*g-i*p*g)*b,e[2]=(a*A*s-S*l*s+S*r*f-i*A*f-a*r*g+i*l*g)*b,e[3]=(d*l*s-a*p*s-d*r*f+i*p*f+a*r*m-i*l*m)*b,e[4]=M*b,e[5]=(h*A*s-y*p*s+y*r*m-t*A*m-h*r*g+t*p*g)*b,e[6]=(y*l*s-o*A*s-y*r*f+t*A*f+o*r*g-t*l*g)*b,e[7]=(o*p*s-h*l*s+h*r*f-t*p*f-o*r*m+t*l*m)*b,e[8]=w*b,e[9]=(y*d*s-h*S*s-y*i*m+t*S*m+h*i*g-t*d*g)*b,e[10]=(o*S*s-y*a*s+y*i*f-t*S*f-o*i*g+t*a*g)*b,e[11]=(h*a*s-o*d*s-h*i*f+t*d*f+o*i*m-t*a*m)*b,e[12]=B*b,e[13]=(h*S*r-y*d*r+y*i*p-t*S*p-h*i*A+t*d*A)*b,e[14]=(y*a*r-o*S*r-y*i*l+t*S*l+o*i*A-t*a*A)*b,e[15]=(o*d*r-h*a*r+h*i*l-t*d*l-o*i*p+t*a*p)*b,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,l=e.z,f=s*o,h=s*a;return this.set(f*o+i,f*a-r*l,f*l+r*a,0,f*a+r*l,h*a+i,h*l-r*o,0,f*l-r*a,h*l+r*o,s*l*l+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,l=t._w,f=s+s,h=o+o,d=a+a,p=s*f,m=s*h,y=s*d,S=o*h,A=o*d,g=a*d,_=l*f,M=l*h,w=l*d,B=i.x,T=i.y,b=i.z;return r[0]=(1-(S+g))*B,r[1]=(m+w)*B,r[2]=(y-M)*B,r[3]=0,r[4]=(m-w)*T,r[5]=(1-(p+g))*T,r[6]=(A+_)*T,r[7]=0,r[8]=(y+M)*b,r[9]=(A-_)*b,r[10]=(1-(p+S))*b,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=_l.set(r[0],r[1],r[2]).length();const o=_l.set(r[4],r[5],r[6]).length(),a=_l.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],Rr.copy(this);const f=1/s,h=1/o,d=1/a;return Rr.elements[0]*=f,Rr.elements[1]*=f,Rr.elements[2]*=f,Rr.elements[4]*=h,Rr.elements[5]*=h,Rr.elements[6]*=h,Rr.elements[8]*=d,Rr.elements[9]*=d,Rr.elements[10]*=d,t.setFromRotationMatrix(Rr),i.x=s,i.y=o,i.z=a,this}makePerspective(e,t,i,r,s,o,a=Ur){const l=this.elements,f=2*s/(t-e),h=2*s/(i-r),d=(t+e)/(t-e),p=(i+r)/(i-r);let m,y;if(a===Ur)m=-(o+s)/(o-s),y=-2*o*s/(o-s);else if(a===wc)m=-o/(o-s),y=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=f,l[4]=0,l[8]=d,l[12]=0,l[1]=0,l[5]=h,l[9]=p,l[13]=0,l[2]=0,l[6]=0,l[10]=m,l[14]=y,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,i,r,s,o,a=Ur){const l=this.elements,f=1/(t-e),h=1/(i-r),d=1/(o-s),p=(t+e)*f,m=(i+r)*h;let y,S;if(a===Ur)y=(o+s)*d,S=-2*d;else if(a===wc)y=s*d,S=-1*d;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=2*f,l[4]=0,l[8]=0,l[12]=-p,l[1]=0,l[5]=2*h,l[9]=0,l[13]=-m,l[2]=0,l[6]=0,l[10]=S,l[14]=-y,l[3]=0,l[7]=0,l[11]=0,l[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 _l=new D,Rr=new Ue,y2=new D(0,0,0),_2=new D(1,1,1),lo=new D,dd=new D,zi=new D,nE=new Ue,iE=new $t;class is{constructor(e=0,t=0,i=0,r=is.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],l=r[1],f=r[5],h=r[9],d=r[2],p=r[6],m=r[10];switch(t){case"XYZ":this._y=Math.asin(vn(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,m),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(p,f),this._z=0);break;case"YXZ":this._x=Math.asin(-vn(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,m),this._z=Math.atan2(l,f)):(this._y=Math.atan2(-d,s),this._z=0);break;case"ZXY":this._x=Math.asin(vn(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(-d,m),this._z=Math.atan2(-o,f)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-vn(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(p,m),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-o,f));break;case"YZX":this._z=Math.asin(vn(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,f),this._y=Math.atan2(-d,s)):(this._x=0,this._y=Math.atan2(a,m));break;case"XZY":this._z=Math.asin(-vn(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(p,f),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-h,m),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 nE.makeRotationFromQuaternion(e),this.setFromRotationMatrix(nE,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return iE.setFromEuler(this),this.setFromQuaternion(iE,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}}is.DEFAULT_ORDER="XYZ";class Ia{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 x2=0;const rE=new D,xl=new $t,Ms=new Ue,pd=new D,gu=new D,A2=new D,S2=new $t,sE=new D(1,0,0),oE=new D(0,1,0),aE=new D(0,0,1),M2={type:"added"},E2={type:"removed"};class wt extends Ks{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:x2++}),this.uuid=Ki(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=wt.DEFAULT_UP.clone();const e=new D,t=new is,i=new $t,r=new D(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 Ue},normalMatrix:{value:new xt}}),this.matrix=new Ue,this.matrixWorld=new Ue,this.matrixAutoUpdate=wt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=wt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Ia,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 xl.setFromAxisAngle(e,t),this.quaternion.multiply(xl),this}rotateOnWorldAxis(e,t){return xl.setFromAxisAngle(e,t),this.quaternion.premultiply(xl),this}rotateX(e){return this.rotateOnAxis(sE,e)}rotateY(e){return this.rotateOnAxis(oE,e)}rotateZ(e){return this.rotateOnAxis(aE,e)}translateOnAxis(e,t){return rE.copy(e).applyQuaternion(this.quaternion),this.position.add(rE.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(sE,e)}translateY(e){return this.translateOnAxis(oE,e)}translateZ(e){return this.translateOnAxis(aE,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Ms.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?pd.copy(e):pd.set(e,t,i);const r=this.parent;this.updateWorldMatrix(!0,!1),gu.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Ms.lookAt(gu,pd,this.up):Ms.lookAt(pd,gu,this.up),this.quaternion.setFromRotationMatrix(Ms),r&&(Ms.extractRotation(r.matrixWorld),xl.setFromRotationMatrix(Ms),this.quaternion.premultiply(xl.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(M2)):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(E2)),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),Ms.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Ms.multiply(e.parent.matrixWorld)),e.applyMatrix4(Ms),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(gu,e,A2),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(gu,S2,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,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(e)),l.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 l=a.shapes;if(Array.isArray(l))for(let f=0,h=l.length;f<h;f++){const d=l[f];s(e.shapes,d)}else s(e.shapes,l)}}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 l=0,f=this.material.length;l<f;l++)a.push(s(e.materials,this.material[l]));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 l=this.animations[a];r.animations.push(s(e.animations,l))}}if(t){const a=o(e.geometries),l=o(e.materials),f=o(e.textures),h=o(e.images),d=o(e.shapes),p=o(e.skeletons),m=o(e.animations),y=o(e.nodes);a.length>0&&(i.geometries=a),l.length>0&&(i.materials=l),f.length>0&&(i.textures=f),h.length>0&&(i.images=h),d.length>0&&(i.shapes=d),p.length>0&&(i.skeletons=p),m.length>0&&(i.animations=m),y.length>0&&(i.nodes=y)}return i.object=r,i;function o(a){const l=[];for(const f in a){const h=a[f];delete h.metadata,l.push(h)}return l}}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}}wt.DEFAULT_UP=new D(0,1,0);wt.DEFAULT_MATRIX_AUTO_UPDATE=!0;wt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const br=new D,Es=new D,kv=new D,ws=new D,Al=new D,Sl=new D,lE=new D,zv=new D,Gv=new D,Hv=new D;let md=!1;class Ri{constructor(e=new D,t=new D,i=new D){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,r){r.subVectors(i,t),br.subVectors(e,t),r.cross(br);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){br.subVectors(r,t),Es.subVectors(i,t),kv.subVectors(e,t);const o=br.dot(br),a=br.dot(Es),l=br.dot(kv),f=Es.dot(Es),h=Es.dot(kv),d=o*f-a*a;if(d===0)return s.set(0,0,0),null;const p=1/d,m=(f*l-a*h)*p,y=(o*h-a*l)*p;return s.set(1-m-y,y,m)}static containsPoint(e,t,i,r){return this.getBarycoord(e,t,i,r,ws)===null?!1:ws.x>=0&&ws.y>=0&&ws.x+ws.y<=1}static getUV(e,t,i,r,s,o,a,l){return md===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),md=!0),this.getInterpolation(e,t,i,r,s,o,a,l)}static getInterpolation(e,t,i,r,s,o,a,l){return this.getBarycoord(e,t,i,r,ws)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,ws.x),l.addScaledVector(o,ws.y),l.addScaledVector(a,ws.z),l)}static isFrontFacing(e,t,i,r){return br.subVectors(i,t),Es.subVectors(e,t),br.cross(Es).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 br.subVectors(this.c,this.b),Es.subVectors(this.a,this.b),br.cross(Es).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Ri.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Ri.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,i,r,s){return md===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),md=!0),Ri.getInterpolation(e,this.a,this.b,this.c,t,i,r,s)}getInterpolation(e,t,i,r,s){return Ri.getInterpolation(e,this.a,this.b,this.c,t,i,r,s)}containsPoint(e){return Ri.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Ri.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;Al.subVectors(r,i),Sl.subVectors(s,i),zv.subVectors(e,i);const l=Al.dot(zv),f=Sl.dot(zv);if(l<=0&&f<=0)return t.copy(i);Gv.subVectors(e,r);const h=Al.dot(Gv),d=Sl.dot(Gv);if(h>=0&&d<=h)return t.copy(r);const p=l*d-h*f;if(p<=0&&l>=0&&h<=0)return o=l/(l-h),t.copy(i).addScaledVector(Al,o);Hv.subVectors(e,s);const m=Al.dot(Hv),y=Sl.dot(Hv);if(y>=0&&m<=y)return t.copy(s);const S=m*f-l*y;if(S<=0&&f>=0&&y<=0)return a=f/(f-y),t.copy(i).addScaledVector(Sl,a);const A=h*y-m*d;if(A<=0&&d-h>=0&&m-y>=0)return lE.subVectors(s,r),a=(d-h)/(d-h+(m-y)),t.copy(r).addScaledVector(lE,a);const g=1/(A+S+p);return o=S*g,a=p*g,t.copy(i).addScaledVector(Al,o).addScaledVector(Sl,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const yR={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},co={h:0,s:0,l:0},gd={h:0,s:0,l:0};function Vv(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 Pe{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=Pn){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Gt.toWorkingColorSpace(this,t),this}setRGB(e,t,i,r=Gt.workingColorSpace){return this.r=e,this.g=t,this.b=i,Gt.toWorkingColorSpace(this,r),this}setHSL(e,t,i,r=Gt.workingColorSpace){if(e=Tx(e,1),t=vn(t,0,1),i=vn(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=Vv(o,s,e+1/3),this.g=Vv(o,s,e),this.b=Vv(o,s,e-1/3)}return Gt.toWorkingColorSpace(this,r),this}setStyle(e,t=Pn){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=Pn){const i=yR[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=hc(e.r),this.g=hc(e.g),this.b=hc(e.b),this}copyLinearToSRGB(e){return this.r=Bv(e.r),this.g=Bv(e.g),this.b=Bv(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Pn){return Gt.fromWorkingColorSpace(li.copy(this),e),Math.round(vn(li.r*255,0,255))*65536+Math.round(vn(li.g*255,0,255))*256+Math.round(vn(li.b*255,0,255))}getHexString(e=Pn){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Gt.workingColorSpace){Gt.fromWorkingColorSpace(li.copy(this),t);const i=li.r,r=li.g,s=li.b,o=Math.max(i,r,s),a=Math.min(i,r,s);let l,f;const h=(a+o)/2;if(a===o)l=0,f=0;else{const d=o-a;switch(f=h<=.5?d/(o+a):d/(2-o-a),o){case i:l=(r-s)/d+(r<s?6:0);break;case r:l=(s-i)/d+2;break;case s:l=(i-r)/d+4;break}l/=6}return e.h=l,e.s=f,e.l=h,e}getRGB(e,t=Gt.workingColorSpace){return Gt.fromWorkingColorSpace(li.copy(this),t),e.r=li.r,e.g=li.g,e.b=li.b,e}getStyle(e=Pn){Gt.fromWorkingColorSpace(li.copy(this),e);const t=li.r,i=li.g,r=li.b;return e!==Pn?`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(co),this.setHSL(co.h+e,co.s+t,co.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(co),e.getHSL(gd);const i=Vu(co.h,gd.h,t),r=Vu(co.s,gd.s,t),s=Vu(co.l,gd.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 li=new Pe;Pe.NAMES=yR;let w2=0;class Ln extends Ks{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:w2++}),this.uuid=Ki(),this.name="",this.type="Material",this.blending=Pa,this.side=cs,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Yp,this.blendDst=Qp,this.blendEquation=_o,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Pe(0,0,0),this.blendAlpha=0,this.depthFunc=df,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=e_,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=ga,this.stencilZFail=ga,this.stencilZPass=ga,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!==Pa&&(i.blending=this.blending),this.side!==cs&&(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!==Yp&&(i.blendSrc=this.blendSrc),this.blendDst!==Qp&&(i.blendDst=this.blendDst),this.blendEquation!==_o&&(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!==df&&(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!==e_&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==ga&&(i.stencilFail=this.stencilFail),this.stencilZFail!==ga&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==ga&&(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 l=s[a];delete l.metadata,o.push(l)}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 Ji extends Ln{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Pe(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=Df,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 Is=T2();function T2(){const n=new ArrayBuffer(4),e=new Float32Array(n),t=new Uint32Array(n),i=new Uint32Array(512),r=new Uint32Array(512);for(let l=0;l<256;++l){const f=l-127;f<-27?(i[l]=0,i[l|256]=32768,r[l]=24,r[l|256]=24):f<-14?(i[l]=1024>>-f-14,i[l|256]=1024>>-f-14|32768,r[l]=-f-1,r[l|256]=-f-1):f<=15?(i[l]=f+15<<10,i[l|256]=f+15<<10|32768,r[l]=13,r[l|256]=13):f<128?(i[l]=31744,i[l|256]=64512,r[l]=24,r[l|256]=24):(i[l]=31744,i[l|256]=64512,r[l]=13,r[l|256]=13)}const s=new Uint32Array(2048),o=new Uint32Array(64),a=new Uint32Array(64);for(let l=1;l<1024;++l){let f=l<<13,h=0;for(;!(f&8388608);)f<<=1,h-=8388608;f&=-8388609,h+=947912704,s[l]=f|h}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)o[l]=l<<23;o[31]=1199570944,o[32]=2147483648;for(let l=33;l<63;++l)o[l]=2147483648+(l-32<<23);o[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(a[l]=1024);return{floatView:e,uint32View:t,baseTable:i,shiftTable:r,mantissaTable:s,exponentTable:o,offsetTable:a}}function wi(n){Math.abs(n)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),n=vn(n,-65504,65504),Is.floatView[0]=n;const e=Is.uint32View[0],t=e>>23&511;return Is.baseTable[t]+((e&8388607)>>Is.shiftTable[t])}function Iu(n){const e=n>>10;return Is.uint32View[0]=Is.mantissaTable[Is.offsetTable[e]+(n&1023)]+Is.exponentTable[e],Is.floatView[0]}const C2={toHalfFloat:wi,fromHalfFloat:Iu},Tn=new D,vd=new de;class Dt{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=xf,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=Nr,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++)vd.fromBufferAttribute(this,t),vd.applyMatrix3(e),this.setXY(t,vd.x,vd.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)Tn.fromBufferAttribute(this,t),Tn.applyMatrix3(e),this.setXYZ(t,Tn.x,Tn.y,Tn.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)Tn.fromBufferAttribute(this,t),Tn.applyMatrix4(e),this.setXYZ(t,Tn.x,Tn.y,Tn.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Tn.fromBufferAttribute(this,t),Tn.applyNormalMatrix(e),this.setXYZ(t,Tn.x,Tn.y,Tn.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Tn.fromBufferAttribute(this,t),Tn.transformDirection(e),this.setXYZ(t,Tn.x,Tn.y,Tn.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=bi(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=At(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=bi(t,this.array)),t}setX(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=bi(t,this.array)),t}setY(e,t){return this.normalized&&(t=At(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=bi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=At(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=bi(t,this.array)),t}setW(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=At(t,this.array),i=At(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=At(t,this.array),i=At(i,this.array),r=At(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=At(t,this.array),i=At(i,this.array),r=At(r,this.array),s=At(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!==xf&&(e.usage=this.usage),e}}class R2 extends Dt{constructor(e,t,i){super(new Int8Array(e),t,i)}}class b2 extends Dt{constructor(e,t,i){super(new Uint8Array(e),t,i)}}class P2 extends Dt{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}}class B2 extends Dt{constructor(e,t,i){super(new Int16Array(e),t,i)}}class Tm extends Dt{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class I2 extends Dt{constructor(e,t,i){super(new Int32Array(e),t,i)}}class bx extends Dt{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class L2 extends Dt{constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}getX(e){let t=Iu(this.array[e*this.itemSize]);return this.normalized&&(t=bi(t,this.array)),t}setX(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize]=wi(t),this}getY(e){let t=Iu(this.array[e*this.itemSize+1]);return this.normalized&&(t=bi(t,this.array)),t}setY(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize+1]=wi(t),this}getZ(e){let t=Iu(this.array[e*this.itemSize+2]);return this.normalized&&(t=bi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize+2]=wi(t),this}getW(e){let t=Iu(this.array[e*this.itemSize+3]);return this.normalized&&(t=bi(t,this.array)),t}setW(e,t){return this.normalized&&(t=At(t,this.array)),this.array[e*this.itemSize+3]=wi(t),this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=At(t,this.array),i=At(i,this.array)),this.array[e+0]=wi(t),this.array[e+1]=wi(i),this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=At(t,this.array),i=At(i,this.array),r=At(r,this.array)),this.array[e+0]=wi(t),this.array[e+1]=wi(i),this.array[e+2]=wi(r),this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=At(t,this.array),i=At(i,this.array),r=At(r,this.array),s=At(s,this.array)),this.array[e+0]=wi(t),this.array[e+1]=wi(i),this.array[e+2]=wi(r),this.array[e+3]=wi(s),this}}class Xe extends Dt{constructor(e,t,i){super(new Float32Array(e),t,i)}}class D2 extends Dt{constructor(e,t,i){super(new Float64Array(e),t,i)}}let F2=0;const cr=new Ue,Wv=new wt,Ml=new D,Gi=new Qn,vu=new Qn,Gn=new D;class ht extends Ks{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:F2++}),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(mR(e)?bx:Tm)(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 cr.makeRotationFromQuaternion(e),this.applyMatrix4(cr),this}rotateX(e){return cr.makeRotationX(e),this.applyMatrix4(cr),this}rotateY(e){return cr.makeRotationY(e),this.applyMatrix4(cr),this}rotateZ(e){return cr.makeRotationZ(e),this.applyMatrix4(cr),this}translate(e,t,i){return cr.makeTranslation(e,t,i),this.applyMatrix4(cr),this}scale(e,t,i){return cr.makeScale(e,t,i),this.applyMatrix4(cr),this}lookAt(e){return Wv.lookAt(e),Wv.updateMatrix(),this.applyMatrix4(Wv.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ml).negate(),this.translate(Ml.x,Ml.y,Ml.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 Xe(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Qn);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 D(-1/0,-1/0,-1/0),new D(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];Gi.setFromBufferAttribute(s),this.morphTargetsRelative?(Gn.addVectors(this.boundingBox.min,Gi.min),this.boundingBox.expandByPoint(Gn),Gn.addVectors(this.boundingBox.max,Gi.max),this.boundingBox.expandByPoint(Gn)):(this.boundingBox.expandByPoint(Gi.min),this.boundingBox.expandByPoint(Gi.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 Zn);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 D,1/0);return}if(e){const i=this.boundingSphere.center;if(Gi.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){const a=t[s];vu.setFromBufferAttribute(a),this.morphTargetsRelative?(Gn.addVectors(Gi.min,vu.min),Gi.expandByPoint(Gn),Gn.addVectors(Gi.max,vu.max),Gi.expandByPoint(Gn)):(Gi.expandByPoint(vu.min),Gi.expandByPoint(vu.max))}Gi.getCenter(i);let r=0;for(let s=0,o=e.count;s<o;s++)Gn.fromBufferAttribute(e,s),r=Math.max(r,i.distanceToSquared(Gn));if(t)for(let s=0,o=t.length;s<o;s++){const a=t[s],l=this.morphTargetsRelative;for(let f=0,h=a.count;f<h;f++)Gn.fromBufferAttribute(a,f),l&&(Ml.fromBufferAttribute(e,f),Gn.add(Ml)),r=Math.max(r,i.distanceToSquared(Gn))}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 Dt(new Float32Array(4*a),4));const l=this.getAttribute("tangent").array,f=[],h=[];for(let P=0;P<a;P++)f[P]=new D,h[P]=new D;const d=new D,p=new D,m=new D,y=new de,S=new de,A=new de,g=new D,_=new D;function M(P,U,K){d.fromArray(r,P*3),p.fromArray(r,U*3),m.fromArray(r,K*3),y.fromArray(o,P*2),S.fromArray(o,U*2),A.fromArray(o,K*2),p.sub(d),m.sub(d),S.sub(y),A.sub(y);const ie=1/(S.x*A.y-A.x*S.y);isFinite(ie)&&(g.copy(p).multiplyScalar(A.y).addScaledVector(m,-S.y).multiplyScalar(ie),_.copy(m).multiplyScalar(S.x).addScaledVector(p,-A.x).multiplyScalar(ie),f[P].add(g),f[U].add(g),f[K].add(g),h[P].add(_),h[U].add(_),h[K].add(_))}let w=this.groups;w.length===0&&(w=[{start:0,count:i.length}]);for(let P=0,U=w.length;P<U;++P){const K=w[P],ie=K.start,G=K.count;for(let J=ie,Z=ie+G;J<Z;J+=3)M(i[J+0],i[J+1],i[J+2])}const B=new D,T=new D,b=new D,L=new D;function R(P){b.fromArray(s,P*3),L.copy(b);const U=f[P];B.copy(U),B.sub(b.multiplyScalar(b.dot(U))).normalize(),T.crossVectors(L,U);const ie=T.dot(h[P])<0?-1:1;l[P*4]=B.x,l[P*4+1]=B.y,l[P*4+2]=B.z,l[P*4+3]=ie}for(let P=0,U=w.length;P<U;++P){const K=w[P],ie=K.start,G=K.count;for(let J=ie,Z=ie+G;J<Z;J+=3)R(i[J+0]),R(i[J+1]),R(i[J+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 Dt(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let p=0,m=i.count;p<m;p++)i.setXYZ(p,0,0,0);const r=new D,s=new D,o=new D,a=new D,l=new D,f=new D,h=new D,d=new D;if(e)for(let p=0,m=e.count;p<m;p+=3){const y=e.getX(p+0),S=e.getX(p+1),A=e.getX(p+2);r.fromBufferAttribute(t,y),s.fromBufferAttribute(t,S),o.fromBufferAttribute(t,A),h.subVectors(o,s),d.subVectors(r,s),h.cross(d),a.fromBufferAttribute(i,y),l.fromBufferAttribute(i,S),f.fromBufferAttribute(i,A),a.add(h),l.add(h),f.add(h),i.setXYZ(y,a.x,a.y,a.z),i.setXYZ(S,l.x,l.y,l.z),i.setXYZ(A,f.x,f.y,f.z)}else for(let p=0,m=t.count;p<m;p+=3)r.fromBufferAttribute(t,p+0),s.fromBufferAttribute(t,p+1),o.fromBufferAttribute(t,p+2),h.subVectors(o,s),d.subVectors(r,s),h.cross(d),i.setXYZ(p+0,h.x,h.y,h.z),i.setXYZ(p+1,h.x,h.y,h.z),i.setXYZ(p+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++)Gn.fromBufferAttribute(e,t),Gn.normalize(),e.setXYZ(t,Gn.x,Gn.y,Gn.z)}toNonIndexed(){function e(a,l){const f=a.array,h=a.itemSize,d=a.normalized,p=new f.constructor(l.length*h);let m=0,y=0;for(let S=0,A=l.length;S<A;S++){a.isInterleavedBufferAttribute?m=l[S]*a.data.stride+a.offset:m=l[S]*h;for(let g=0;g<h;g++)p[y++]=f[m++]}return new Dt(p,h,d)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new ht,i=this.index.array,r=this.attributes;for(const a in r){const l=r[a],f=e(l,i);t.setAttribute(a,f)}const s=this.morphAttributes;for(const a in s){const l=[],f=s[a];for(let h=0,d=f.length;h<d;h++){const p=f[h],m=e(p,i);l.push(m)}t.morphAttributes[a]=l}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,l=o.length;a<l;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 l=this.parameters;for(const f in l)l[f]!==void 0&&(e[f]=l[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 l in i){const f=i[l];e.data.attributes[l]=f.toJSON(e.data)}const r={};let s=!1;for(const l in this.morphAttributes){const f=this.morphAttributes[l],h=[];for(let d=0,p=f.length;d<p;d++){const m=f[d];h.push(m.toJSON(e.data))}h.length>0&&(r[l]=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 p=0,m=d.length;p<m;p++)h.push(d[p].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 l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const cE=new Ue,ra=new ja,yd=new Zn,uE=new D,El=new D,wl=new D,Tl=new D,Xv=new D,_d=new D,xd=new de,Ad=new de,Sd=new de,fE=new D,hE=new D,dE=new D,Md=new D,Ed=new D;class Mn extends wt{constructor(e=new ht,t=new Ji){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){_d.set(0,0,0);for(let l=0,f=s.length;l<f;l++){const h=a[l],d=s[l];h!==0&&(Xv.fromBufferAttribute(d,e),o?_d.addScaledVector(Xv,h):_d.addScaledVector(Xv.sub(t),h))}t.add(_d)}return t}raycast(e,t){const i=this.geometry,r=this.material,s=this.matrixWorld;r!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),yd.copy(i.boundingSphere),yd.applyMatrix4(s),ra.copy(e.ray).recast(e.near),!(yd.containsPoint(ra.origin)===!1&&(ra.intersectSphere(yd,uE)===null||ra.origin.distanceToSquared(uE)>(e.far-e.near)**2))&&(cE.copy(s).invert(),ra.copy(e.ray).applyMatrix4(cE),!(i.boundingBox!==null&&ra.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,ra)))}_computeIntersections(e,t,i){let r;const s=this.geometry,o=this.material,a=s.index,l=s.attributes.position,f=s.attributes.uv,h=s.attributes.uv1,d=s.attributes.normal,p=s.groups,m=s.drawRange;if(a!==null)if(Array.isArray(o))for(let y=0,S=p.length;y<S;y++){const A=p[y],g=o[A.materialIndex],_=Math.max(A.start,m.start),M=Math.min(a.count,Math.min(A.start+A.count,m.start+m.count));for(let w=_,B=M;w<B;w+=3){const T=a.getX(w),b=a.getX(w+1),L=a.getX(w+2);r=wd(this,g,e,i,f,h,d,T,b,L),r&&(r.faceIndex=Math.floor(w/3),r.face.materialIndex=A.materialIndex,t.push(r))}}else{const y=Math.max(0,m.start),S=Math.min(a.count,m.start+m.count);for(let A=y,g=S;A<g;A+=3){const _=a.getX(A),M=a.getX(A+1),w=a.getX(A+2);r=wd(this,o,e,i,f,h,d,_,M,w),r&&(r.faceIndex=Math.floor(A/3),t.push(r))}}else if(l!==void 0)if(Array.isArray(o))for(let y=0,S=p.length;y<S;y++){const A=p[y],g=o[A.materialIndex],_=Math.max(A.start,m.start),M=Math.min(l.count,Math.min(A.start+A.count,m.start+m.count));for(let w=_,B=M;w<B;w+=3){const T=w,b=w+1,L=w+2;r=wd(this,g,e,i,f,h,d,T,b,L),r&&(r.faceIndex=Math.floor(w/3),r.face.materialIndex=A.materialIndex,t.push(r))}}else{const y=Math.max(0,m.start),S=Math.min(l.count,m.start+m.count);for(let A=y,g=S;A<g;A+=3){const _=A,M=A+1,w=A+2;r=wd(this,o,e,i,f,h,d,_,M,w),r&&(r.faceIndex=Math.floor(A/3),t.push(r))}}}}function N2(n,e,t,i,r,s,o,a){let l;if(e.side===_i?l=i.intersectTriangle(o,s,r,!0,a):l=i.intersectTriangle(r,s,o,e.side===cs,a),l===null)return null;Ed.copy(a),Ed.applyMatrix4(n.matrixWorld);const f=t.ray.origin.distanceTo(Ed);return f<t.near||f>t.far?null:{distance:f,point:Ed.clone(),object:n}}function wd(n,e,t,i,r,s,o,a,l,f){n.getVertexPosition(a,El),n.getVertexPosition(l,wl),n.getVertexPosition(f,Tl);const h=N2(n,e,t,i,El,wl,Tl,Md);if(h){r&&(xd.fromBufferAttribute(r,a),Ad.fromBufferAttribute(r,l),Sd.fromBufferAttribute(r,f),h.uv=Ri.getInterpolation(Md,El,wl,Tl,xd,Ad,Sd,new de)),s&&(xd.fromBufferAttribute(s,a),Ad.fromBufferAttribute(s,l),Sd.fromBufferAttribute(s,f),h.uv1=Ri.getInterpolation(Md,El,wl,Tl,xd,Ad,Sd,new de),h.uv2=h.uv1),o&&(fE.fromBufferAttribute(o,a),hE.fromBufferAttribute(o,l),dE.fromBufferAttribute(o,f),h.normal=Ri.getInterpolation(Md,El,wl,Tl,fE,hE,dE,new D),h.normal.dot(i.direction)>0&&h.normal.multiplyScalar(-1));const d={a,b:l,c:f,normal:new D,materialIndex:0};Ri.getNormal(El,wl,Tl,d.normal),h.face=d}return h}class Ka extends ht{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 l=[],f=[],h=[],d=[];let p=0,m=0;y("z","y","x",-1,-1,i,t,e,o,s,0),y("z","y","x",1,-1,i,t,-e,o,s,1),y("x","z","y",1,1,e,i,t,r,o,2),y("x","z","y",1,-1,e,i,-t,r,o,3),y("x","y","z",1,-1,e,t,i,r,s,4),y("x","y","z",-1,-1,e,t,-i,r,s,5),this.setIndex(l),this.setAttribute("position",new Xe(f,3)),this.setAttribute("normal",new Xe(h,3)),this.setAttribute("uv",new Xe(d,2));function y(S,A,g,_,M,w,B,T,b,L,R){const P=w/b,U=B/L,K=w/2,ie=B/2,G=T/2,J=b+1,Z=L+1;let ae=0,O=0;const V=new D;for(let H=0;H<Z;H++){const q=H*U-ie;for(let ne=0;ne<J;ne++){const Y=ne*P-K;V[S]=Y*_,V[A]=q*M,V[g]=G,f.push(V.x,V.y,V.z),V[S]=0,V[A]=0,V[g]=T>0?1:-1,h.push(V.x,V.y,V.z),d.push(ne/b),d.push(1-H/L),ae+=1}}for(let H=0;H<L;H++)for(let q=0;q<b;q++){const ne=p+q+J*H,Y=p+q+J*(H+1),ue=p+(q+1)+J*(H+1),Se=p+(q+1)+J*H;l.push(ne,Y,Se),l.push(Y,ue,Se),O+=6}a.addGroup(m,O,R),m+=O,p+=ae}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ka(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Cc(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 mi(n){const e={};for(let t=0;t<n.length;t++){const i=Cc(n[t]);for(const r in i)e[r]=i[r]}return e}function U2(n){const e=[];for(let t=0;t<n.length;t++)e.push(n[t].clone());return e}function _R(n){return n.getRenderTarget()===null?n.outputColorSpace:Gt.workingColorSpace}const xR={clone:Cc,merge:mi};var O2=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,k2=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class ds extends Ln{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=O2,this.fragmentShader=k2,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=Cc(e.uniforms),this.uniformsGroups=U2(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 Nf extends wt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ue,this.projectionMatrix=new Ue,this.projectionMatrixInverse=new Ue,this.coordinateSystem=Ur}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 Qt extends Nf{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=Tc*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Ba*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Tc*2*Math.atan(Math.tan(Ba*.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(Ba*.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 l=o.fullWidth,f=o.fullHeight;s+=o.offsetX*r/l,t-=o.offsetY*i/f,r*=o.width/l,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 Cl=-90,Rl=1;class AR extends wt{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new Qt(Cl,Rl,e,t);r.layers=this.layers,this.add(r);const s=new Qt(Cl,Rl,e,t);s.layers=this.layers,this.add(s);const o=new Qt(Cl,Rl,e,t);o.layers=this.layers,this.add(o);const a=new Qt(Cl,Rl,e,t);a.layers=this.layers,this.add(a);const l=new Qt(Cl,Rl,e,t);l.layers=this.layers,this.add(l);const f=new Qt(Cl,Rl,e,t);f.layers=this.layers,this.add(f)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,r,s,o,a,l]=t;for(const f of t)this.remove(f);if(e===Ur)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),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===wc)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),l.up.set(0,-1,0),l.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,l,f,h]=this.children,d=e.getRenderTarget(),p=e.getActiveCubeFace(),m=e.getActiveMipmapLevel(),y=e.xr.enabled;e.xr.enabled=!1;const S=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,l),e.setRenderTarget(i,4,r),e.render(t,f),i.texture.generateMipmaps=S,e.setRenderTarget(i,5,r),e.render(t,h),e.setRenderTarget(d,p,m),e.xr.enabled=y,i.texture.needsPMREMUpdate=!0}}class Uf extends en{constructor(e,t,i,r,s,o,a,l,f,h){e=e!==void 0?e:[],t=t!==void 0?t:Xs,super(e,t,i,r,s,o,a,l,f,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class SR extends Hr{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&&(Wu("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),t.colorSpace=t.encoding===Lo?Pn:Wi),this.texture=new Uf(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:ln}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 Ka(5,5,5),s=new ds({name:"CubemapFromEquirect",uniforms:Cc(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:_i,blending:Os});s.uniforms.tEquirect.value=t;const o=new Mn(r,s),a=t.minFilter;return t.minFilter===fs&&(t.minFilter=ln),new AR(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 Jv=new D,z2=new D,G2=new xt;class Bs{constructor(e=new D(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=Jv.subVectors(i,t).cross(z2.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(Jv),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||G2.getNormalMatrix(e),r=this.coplanarPoint(Jv).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 sa=new Zn,Td=new D;class Of{constructor(e=new Bs,t=new Bs,i=new Bs,r=new Bs,s=new Bs,o=new Bs){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=Ur){const i=this.planes,r=e.elements,s=r[0],o=r[1],a=r[2],l=r[3],f=r[4],h=r[5],d=r[6],p=r[7],m=r[8],y=r[9],S=r[10],A=r[11],g=r[12],_=r[13],M=r[14],w=r[15];if(i[0].setComponents(l-s,p-f,A-m,w-g).normalize(),i[1].setComponents(l+s,p+f,A+m,w+g).normalize(),i[2].setComponents(l+o,p+h,A+y,w+_).normalize(),i[3].setComponents(l-o,p-h,A-y,w-_).normalize(),i[4].setComponents(l-a,p-d,A-S,w-M).normalize(),t===Ur)i[5].setComponents(l+a,p+d,A+S,w+M).normalize();else if(t===wc)i[5].setComponents(a,d,S,M).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(),sa.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),sa.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(sa)}intersectsSprite(e){return sa.center.set(0,0,0),sa.radius=.7071067811865476,sa.applyMatrix4(e.matrixWorld),this.intersectsSphere(sa)}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 MR(){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 H2(n,e){const t=e.isWebGL2,i=new WeakMap;function r(f,h){const d=f.array,p=f.usage,m=d.byteLength,y=n.createBuffer();n.bindBuffer(h,y),n.bufferData(h,d,p),f.onUploadCallback();let S;if(d instanceof Float32Array)S=n.FLOAT;else if(d instanceof Uint16Array)if(f.isFloat16BufferAttribute)if(t)S=n.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else S=n.UNSIGNED_SHORT;else if(d instanceof Int16Array)S=n.SHORT;else if(d instanceof Uint32Array)S=n.UNSIGNED_INT;else if(d instanceof Int32Array)S=n.INT;else if(d instanceof Int8Array)S=n.BYTE;else if(d instanceof Uint8Array)S=n.UNSIGNED_BYTE;else if(d instanceof Uint8ClampedArray)S=n.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+d);return{buffer:y,type:S,bytesPerElement:d.BYTES_PER_ELEMENT,version:f.version,size:m}}function s(f,h,d){const p=h.array,m=h._updateRange,y=h.updateRanges;if(n.bindBuffer(d,f),m.count===-1&&y.length===0&&n.bufferSubData(d,0,p),y.length!==0){for(let S=0,A=y.length;S<A;S++){const g=y[S];t?n.bufferSubData(d,g.start*p.BYTES_PER_ELEMENT,p,g.start,g.count):n.bufferSubData(d,g.start*p.BYTES_PER_ELEMENT,p.subarray(g.start,g.start+g.count))}h.clearUpdateRanges()}m.count!==-1&&(t?n.bufferSubData(d,m.offset*p.BYTES_PER_ELEMENT,p,m.offset,m.count):n.bufferSubData(d,m.offset*p.BYTES_PER_ELEMENT,p.subarray(m.offset,m.offset+m.count)),m.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 l(f,h){if(f.isGLBufferAttribute){const p=i.get(f);(!p||p.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:l}}class kf extends ht{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),l=Math.floor(r),f=a+1,h=l+1,d=e/a,p=t/l,m=[],y=[],S=[],A=[];for(let g=0;g<h;g++){const _=g*p-o;for(let M=0;M<f;M++){const w=M*d-s;y.push(w,-_,0),S.push(0,0,1),A.push(M/a),A.push(1-g/l)}}for(let g=0;g<l;g++)for(let _=0;_<a;_++){const M=_+f*g,w=_+f*(g+1),B=_+1+f*(g+1),T=_+1+f*g;m.push(M,w,T),m.push(w,B,T)}this.setIndex(m),this.setAttribute("position",new Xe(y,3)),this.setAttribute("normal",new Xe(S,3)),this.setAttribute("uv",new Xe(A,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new kf(e.width,e.height,e.widthSegments,e.heightSegments)}}var V2=`#ifdef USE_ALPHAHASH
	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,W2=`#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`,X2=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,J2=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,j2=`#ifdef USE_ALPHATEST
	if ( diffuseColor.a < alphaTest ) discard;
#endif`,K2=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,Y2=`#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`,Q2=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,Z2=`#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`,q2=`#ifdef USE_BATCHING
	mat4 batchingMatrix = getBatchingMatrix( batchId );
#endif`,$2=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
	vPosition = vec3( position );
#endif`,eD=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,tD=`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`,nD=`#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`,iD=`#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`,rD=`#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`,sD=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,oD=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,aD=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,lD=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,cD=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,uD=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`,fD=`#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`,hD=`#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`,dD=`#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`,pD=`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`,mD=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,gD=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,vD=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,yD=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,_D="gl_FragColor = linearToOutputTexel( gl_FragColor );",xD=`
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 );
}`,AD=`#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`,SD=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,MD=`#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`,ED=`#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`,wD=`#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`,TD=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,CD=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,RD=`#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`,bD=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,PD=`#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
}`,BD=`#ifdef USE_LIGHTMAP
	vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
	reflectedLight.indirectDiffuse += lightMapIrradiance;
#endif`,ID=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,LD=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,DD=`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`,FD=`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`,ND=`#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`,UD=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,OD=`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`,kD=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,zD=`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`,GD=`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`,HD=`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 );
}`,VD=`
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`,WD=`#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`,XD=`#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`,JD=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,jD=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,KD=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`,YD=`#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`,QD=`#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`,ZD=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,qD=`#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`,$D=`#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`,eF=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
	metalnessFactor *= texelMetalness.b;
#endif`,tF=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,nF=`#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`,iF=`#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`,rF=`#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`,sF=`#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`,oF=`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;`,aF=`#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`,lF=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,cF=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,uF=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,fF=`#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`,hF=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,dF=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,pF=`#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`,mF=`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,gF=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,vF=`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 );
}`,yF=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,_F=`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;`,xF=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,AF=`#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`,SF=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
	roughnessFactor *= texelRoughness.g;
#endif`,MF=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,EF=`#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`,wF=`#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`,TF=`#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`,CF=`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;
}`,RF=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,bF=`#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`,PF=`#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`,BF=`#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`,IF=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,LF=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,DF=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,FF=`#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; }`,NF=`#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`,UF=`#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`,OF=`#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`,kF=`#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`,zF=`#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`,GF=`#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 HF=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,VF=`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>
}`,WF=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,XF=`#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>
}`,JF=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,jF=`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>
}`,KF=`#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;
}`,YF=`#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
}`,QF=`#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;
}`,ZF=`#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 );
}`,qF=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,$F=`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>
}`,e3=`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>
}`,t3=`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>
}`,n3=`#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>
}`,i3=`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>
}`,r3=`#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>
}`,s3=`#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>
}`,o3=`#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;
}`,a3=`#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>
}`,l3=`#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
}`,c3=`#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
}`,u3=`#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>
}`,f3=`#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>
}`,h3=`#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
}`,d3=`#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>
}`,p3=`#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>
}`,m3=`#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>
}`,g3=`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>
}`,v3=`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>
}`,y3=`#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>
}`,_3=`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>
}`,x3=`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>
}`,A3=`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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ie(){l.geometry=null,l.program=null,l.wireframe=!1}return{setup:d,reset:K,resetDefaultState:ie,dispose:R,releaseStatesOfGeometry:P,releaseStatesOfProgram:U,initAttributes:M,enableAttribute:w,disableUnusedAttributes:T}}function E3(n,e,t,i){const r=i.isWebGL2;let s;function o(h){s=h}function a(h,d){n.drawArrays(s,h,d),t.update(d,s,1)}function l(h,d,p){if(p===0)return;let m,y;if(r)m=n,y="drawArraysInstanced";else if(m=e.get("ANGLE_instanced_arrays"),y="drawArraysInstancedANGLE",m===null){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}m[y](s,h,d,p),t.update(d,s,p)}function f(h,d,p){if(p===0)return;const m=e.get("WEBGL_multi_draw");if(m===null)for(let y=0;y<p;y++)this.render(h[y],d[y]);else{m.multiDrawArraysWEBGL(s,h,0,d,0,p);let y=0;for(let S=0;S<p;S++)y+=d[S];t.update(y,s,1)}}this.setMode=o,this.render=a,this.renderInstances=l,this.renderMultiDraw=f}function w3(n,e,t){let i;function r(){if(i!==void 0)return i;if(e.has("EXT_texture_filter_anisotropic")===!0){const b=e.get("EXT_texture_filter_anisotropic");i=n.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i}function s(b){if(b==="highp"){if(n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.HIGH_FLOAT).precision>0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_FLOAT).precision>0)return"highp";b="mediump"}return b==="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 l=s(a);l!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",l,"instead."),a=l);const f=o||e.has("WEBGL_draw_buffers"),h=t.logarithmicDepthBuffer===!0,d=n.getParameter(n.MAX_TEXTURE_IMAGE_UNITS),p=n.getParameter(n.MAX_VERTEX_TEXTURE_IMAGE_UNITS),m=n.getParameter(n.MAX_TEXTURE_SIZE),y=n.getParameter(n.MAX_CUBE_MAP_TEXTURE_SIZE),S=n.getParameter(n.MAX_VERTEX_ATTRIBS),A=n.getParameter(n.MAX_VERTEX_UNIFORM_VECTORS),g=n.getParameter(n.MAX_VARYING_VECTORS),_=n.getParameter(n.MAX_FRAGMENT_UNIFORM_VECTORS),M=p>0,w=o||e.has("OES_texture_float"),B=M&&w,T=o?n.getParameter(n.MAX_SAMPLES):0;return{isWebGL2:o,drawBuffers:f,getMaxAnisotropy:r,getMaxPrecision:s,precision:a,logarithmicDepthBuffer:h,maxTextures:d,maxVertexTextures:p,maxTextureSize:m,maxCubemapSize:y,maxAttributes:S,maxVertexUniforms:A,maxVaryings:g,maxFragmentUniforms:_,vertexTextures:M,floatFragmentTextures:w,floatVertexTextures:B,maxSamples:T}}function T3(n){const e=this;let t=null,i=0,r=!1,s=!1;const o=new Bs,a=new xt,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(d,p){const m=d.length!==0||p||i!==0||r;return r=p,i=d.length,m},this.beginShadows=function(){s=!0,h(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(d,p){t=h(d,p,0)},this.setState=function(d,p,m){const y=d.clippingPlanes,S=d.clipIntersection,A=d.clipShadows,g=n.get(d);if(!r||y===null||y.length===0||s&&!A)s?h(null):f();else{const _=s?0:i,M=_*4;let w=g.clippingState||null;l.value=w,w=h(y,p,M,m);for(let B=0;B!==M;++B)w[B]=t[B];g.clippingState=w,this.numIntersection=S?this.numPlanes:0,this.numPlanes+=_}};function f(){l.value!==t&&(l.value=t,l.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function h(d,p,m,y){const S=d!==null?d.length:0;let A=null;if(S!==0){if(A=l.value,y!==!0||A===null){const g=m+S*4,_=p.matrixWorldInverse;a.getNormalMatrix(_),(A===null||A.length<g)&&(A=new Float32Array(g));for(let M=0,w=m;M!==S;++M,w+=4)o.copy(d[M]).applyMatrix4(_,a),o.normal.toArray(A,w),A[w+3]=o.constant}l.value=A,l.needsUpdate=!0}return e.numPlanes=S,e.numIntersection=0,A}}function C3(n){let e=new WeakMap;function t(o,a){return a===Ac?o.mapping=Xs:a===pf&&(o.mapping=No),o}function i(o){if(o&&o.isTexture){const a=o.mapping;if(a===Ac||a===pf)if(e.has(o)){const l=e.get(o).texture;return t(l,o.mapping)}else{const l=o.image;if(l&&l.height>0){const f=new SR(l.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 l=e.get(a);l!==void 0&&(e.delete(a),l.dispose())}function s(){e=new WeakMap}return{get:i,dispose:s}}class _r extends Nf{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,l=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,l=a-h*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(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 tc=4,pE=[.125,.215,.35,.446,.526,.582],ya=20,jv=new _r,mE=new Pe;let Kv=null,Yv=0,Qv=0;const va=(1+Math.sqrt(5))/2,bl=1/va,gE=[new D(1,1,1),new D(-1,1,1),new D(1,1,-1),new D(-1,1,-1),new D(0,va,bl),new D(0,va,-bl),new D(bl,0,va),new D(-bl,0,va),new D(va,bl,0),new D(-va,bl,0)];class i_{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){Kv=this._renderer.getRenderTarget(),Yv=this._renderer.getActiveCubeFace(),Qv=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=_E(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=yE(),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(Kv,Yv,Qv),e.scissorTest=!1,Rd(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===Xs||e.mapping===No?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Kv=this._renderer.getRenderTarget(),Yv=this._renderer.getActiveCubeFace(),Qv=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:ln,minFilter:ln,generateMipmaps:!1,type:Mc,format:vi,colorSpace:hs,depthBuffer:!1},r=vE(e,t,i);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=vE(e,t,i);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=R3(s)),this._blurMaterial=b3(s,e,t)}return r}_compileMaterial(e){const t=new Mn(this._lodPlanes[0],e);this._renderer.compile(t,jv)}_sceneToCubeUV(e,t,i,r){const a=new Qt(90,1,t,i),l=[1,-1,1,1,1,1],f=[1,1,1,-1,-1,-1],h=this._renderer,d=h.autoClear,p=h.toneMapping;h.getClearColor(mE),h.toneMapping=os,h.autoClear=!1;const m=new Ji({name:"PMREM.Background",side:_i,depthWrite:!1,depthTest:!1}),y=new Mn(new Ka,m);let S=!1;const A=e.background;A?A.isColor&&(m.color.copy(A),e.background=null,S=!0):(m.color.copy(mE),S=!0);for(let g=0;g<6;g++){const _=g%3;_===0?(a.up.set(0,l[g],0),a.lookAt(f[g],0,0)):_===1?(a.up.set(0,0,l[g]),a.lookAt(0,f[g],0)):(a.up.set(0,l[g],0),a.lookAt(0,0,f[g]));const M=this._cubeSize;Rd(r,_*M,g>2?M:0,M,M),h.setRenderTarget(r),S&&h.render(y,a),h.render(e,a)}y.geometry.dispose(),y.material.dispose(),h.toneMapping=p,h.autoClear=d,e.background=A}_textureToCubeUV(e,t){const i=this._renderer,r=e.mapping===Xs||e.mapping===No;r?(this._cubemapMaterial===null&&(this._cubemapMaterial=_E()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=yE());const s=r?this._cubemapMaterial:this._equirectMaterial,o=new Mn(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=e;const l=this._cubeSize;Rd(t,0,0,3*l,2*l),i.setRenderTarget(t),i.render(o,jv)}_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=gE[(r-1)%gE.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 l=this._renderer,f=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,d=new Mn(this._lodPlanes[r],f),p=f.uniforms,m=this._sizeLods[i]-1,y=isFinite(s)?Math.PI/(2*m):2*Math.PI/(2*ya-1),S=s/y,A=isFinite(s)?1+Math.floor(h*S):ya;A>ya&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${A} samples when the maximum is set to ${ya}`);const g=[];let _=0;for(let b=0;b<ya;++b){const L=b/S,R=Math.exp(-L*L/2);g.push(R),b===0?_+=R:b<A&&(_+=2*R)}for(let b=0;b<g.length;b++)g[b]=g[b]/_;p.envMap.value=e.texture,p.samples.value=A,p.weights.value=g,p.latitudinal.value=o==="latitudinal",a&&(p.poleAxis.value=a);const{_lodMax:M}=this;p.dTheta.value=y,p.mipInt.value=M-i;const w=this._sizeLods[r],B=3*w*(r>M-tc?r-M+tc:0),T=4*(this._cubeSize-w);Rd(t,B,T,3*w,2*w),l.setRenderTarget(t),l.render(d,jv)}}function R3(n){const e=[],t=[],i=[];let r=n;const s=n-tc+1+pE.length;for(let o=0;o<s;o++){const a=Math.pow(2,r);t.push(a);let l=1/a;o>n-tc?l=pE[o-n+tc-1]:o===0&&(l=0),i.push(l);const f=1/(a-2),h=-f,d=1+f,p=[h,h,d,h,d,d,h,h,d,d,h,d],m=6,y=6,S=3,A=2,g=1,_=new Float32Array(S*y*m),M=new Float32Array(A*y*m),w=new Float32Array(g*y*m);for(let T=0;T<m;T++){const b=T%3*2/3-1,L=T>2?0:-1,R=[b,L,0,b+2/3,L,0,b+2/3,L+1,0,b,L,0,b+2/3,L+1,0,b,L+1,0];_.set(R,S*y*T),M.set(p,A*y*T);const P=[T,T,T,T,T,T];w.set(P,g*y*T)}const B=new ht;B.setAttribute("position",new Dt(_,S)),B.setAttribute("uv",new Dt(M,A)),B.setAttribute("faceIndex",new Dt(w,g)),e.push(B),r>tc&&r--}return{lodPlanes:e,sizeLods:t,sigmas:i}}function vE(n,e,t){const i=new Hr(n,e,t);return i.texture.mapping=Dc,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Rd(n,e,t,i,r){n.viewport.set(e,t,i,r),n.scissor.set(e,t,i,r)}function b3(n,e,t){const i=new Float32Array(ya),r=new D(0,1,0);return new ds({name:"SphericalGaussianBlur",defines:{n:ya,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${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:Px(),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:Os,depthTest:!1,depthWrite:!1})}function yE(){return new ds({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Px(),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:Os,depthTest:!1,depthWrite:!1})}function _E(){return new ds({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Px(),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:Os,depthTest:!1,depthWrite:!1})}function Px(){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 P3(n){let e=new WeakMap,t=null;function i(a){if(a&&a.isTexture){const l=a.mapping,f=l===Ac||l===pf,h=l===Xs||l===No;if(f||h)if(a.isRenderTargetTexture&&a.needsPMREMUpdate===!0){a.needsPMREMUpdate=!1;let d=e.get(a);return t===null&&(t=new i_(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 i_(n));const p=f?t.fromEquirectangular(a):t.fromCubemap(a);return e.set(a,p),a.addEventListener("dispose",s),p.texture}else return null}}}return a}function r(a){let l=0;const f=6;for(let h=0;h<f;h++)a[h]!==void 0&&l++;return l===f}function s(a){const l=a.target;l.removeEventListener("dispose",s);const f=e.get(l);f!==void 0&&(e.delete(l),f.dispose())}function o(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:i,dispose:o}}function B3(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 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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(Dn(t,e))return;n.uniform3fv(this.addr,e),Fn(t,e)}}function H3(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(Dn(t,e))return;n.uniform4fv(this.addr,e),Fn(t,e)}}function V3(n,e){const t=this.cache,i=e.elements;if(i===void 0){if(Dn(t,e))return;n.uniformMatrix2fv(this.addr,!1,e),Fn(t,e)}else{if(Dn(t,i))return;EE.set(i),n.uniformMatrix2fv(this.addr,!1,EE),Fn(t,i)}}function W3(n,e){const t=this.cache,i=e.elements;if(i===void 0){if(Dn(t,e))return;n.uniformMatrix3fv(this.addr,!1,e),Fn(t,e)}else{if(Dn(t,i))return;ME.set(i),n.uniformMatrix3fv(this.addr,!1,ME),Fn(t,i)}}function X3(n,e){const t=this.cache,i=e.elements;if(i===void 0){if(Dn(t,e))return;n.uniformMatrix4fv(this.addr,!1,e),Fn(t,e)}else{if(Dn(t,i))return;SE.set(i),n.uniformMatrix4fv(this.addr,!1,SE),Fn(t,i)}}function J3(n,e){const t=this.cache;t[0]!==e&&(n.uniform1i(this.addr,e),t[0]=e)}function j3(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(n.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Dn(t,e))return;n.uniform2iv(this.addr,e),Fn(t,e)}}function K3(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Dn(t,e))return;n.uniform3iv(this.addr,e),Fn(t,e)}}function Y3(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.uniform4i(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(Dn(t,e))return;n.uniform4iv(this.addr,e),Fn(t,e)}}function Q3(n,e){const t=this.cache;t[0]!==e&&(n.uniform1ui(this.addr,e),t[0]=e)}function Z3(n,e){const t=this.cache;if(e.x!==void 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(Dn(t,e))return;n.uniform2uiv(this.addr,e),Fn(t,e)}}function q3(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(Dn(t,e))return;n.uniform3uiv(this.addr,e),Fn(t,e)}}function $3(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(Dn(t,e))return;n.uniform4uiv(this.addr,e),Fn(t,e)}}function eN(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?wR:ER;t.setTexture2D(e||s,r)}function tN(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTexture3D(e||CR,r)}function nN(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTextureCube(e||RR,r)}function iN(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTexture2DArray(e||TR,r)}function rN(n){switch(n){case 5126:return k3;case 35664:return z3;case 35665:return G3;case 35666:return H3;case 35674:return V3;case 35675:return W3;case 35676:return X3;case 5124:case 35670:return J3;case 35667:case 35671:return j3;case 35668:case 35672:return K3;case 35669:case 35673:return Y3;case 5125:return Q3;case 36294:return Z3;case 36295:return q3;case 36296:return $3;case 35678:case 36198:case 36298:case 36306:case 35682:return eN;case 35679:case 36299:case 36307:return tN;case 35680:case 36300:case 36308:case 36293:return nN;case 36289:case 36303:case 36311:case 36292:return iN}}function sN(n,e){n.uniform1fv(this.addr,e)}function oN(n,e){const t=Fc(e,this.size,2);n.uniform2fv(this.addr,t)}function aN(n,e){const 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Program Info Log: `+ie+`
`+O+`
`+V)}else ie!==""?console.warn("THREE.WebGLProgram: Program Info Log:",ie):(G===""||J==="")&&(ae=!1);ae&&(K.diagnostics={runnable:Z,programLog:ie,vertexShader:{log:G,prefix:g},fragmentShader:{log:J,prefix:_}})}r.deleteShader(T),r.deleteShader(b),R=new Mp(r,A),P=ON(r,A)}let R;this.getUniforms=function(){return R===void 0&&L(this),R};let P;this.getAttributes=function(){return P===void 0&&L(this),P};let U=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return U===!1&&(U=r.getProgramParameter(A,bN)),U},this.destroy=function(){i.releaseStatesOfProgram(this),r.deleteProgram(A),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=PN++,this.cacheKey=e,this.usedTimes=1,this.program=A,this.vertexShader=T,this.fragmentShader=b,this}let QN=0;class ZN{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,i=e.fragmentShader,r=this._getShaderStage(t),s=this._getShaderStage(i),o=this._getShaderCacheForMaterial(e);return o.has(r)===!1&&(o.add(r),r.usedTimes++),o.has(s)===!1&&(o.add(s),s.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const i of t)i.usedTimes--,i.usedTimes===0&&this.shaderCache.delete(i.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let i=t.get(e);return i===void 0&&(i=new Set,t.set(e,i)),i}_getShaderStage(e){const t=this.shaderCache;let i=t.get(e);return i===void 0&&(i=new qN(e),t.set(e,i)),i}}class qN{constructor(e){this.id=QN++,this.code=e,this.usedTimes=0}}function $N(n,e,t,i,r,s,o){const a=new Ia,l=new ZN,f=[],h=r.isWebGL2,d=r.logarithmicDepthBuffer,p=r.vertexTextures;let 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Ce=n.getRenderTarget(),Ze=ie.isInstancedMesh===!0,ot=ie.isBatchedMesh===!0,Le=!!R.map,be=!!R.matcap,z=!!ae,ve=!!R.aoMap,he=!!R.lightMap,Me=!!R.bumpMap,pe=!!R.normalMap,Ve=!!R.displacementMap,De=!!R.emissiveMap,F=!!R.metalnessMap,I=!!R.roughnessMap,$=R.anisotropy>0,_e=R.clearcoat>0,ye=R.iridescence>0,me=R.sheen>0,Ye=R.transmission>0,Be=$&&!!R.anisotropyMap,Fe=_e&&!!R.clearcoatMap,nt=_e&&!!R.clearcoatNormalMap,dt=_e&&!!R.clearcoatRoughnessMap,xe=ye&&!!R.iridescenceMap,It=ye&&!!R.iridescenceThicknessMap,yt=me&&!!R.sheenColorMap,ut=me&&!!R.sheenRoughnessMap,tt=!!R.specularMap,We=!!R.specularColorMap,W=!!R.specularIntensityMap,ge=Ye&&!!R.transmissionMap,Ge=Ye&&!!R.thicknessMap,ke=!!R.gradientMap,Ae=!!R.alphaMap,X=R.alphaTest>0,Re=!!R.alphaHash,Ne=!!R.extensions,it=!!J.attributes.uv1,Qe=!!J.attributes.uv2,Tt=!!J.attributes.uv3;let Lt=os;return R.toneMapped&&(Ce===null||Ce.isXRRenderTarget===!0)&&(Lt=n.toneMapping),{isWebGL2:h,shaderID:V,shaderType:R.type,shaderName:R.name,vertexShader:Y,fragmentShader:ue,defines:R.defines,customVertexShaderID:Se,customFragmentShaderID:Te,isRawShaderMaterial:R.isRawShaderMaterial===!0,glslVersion:R.glslVersion,precision:m,batching:ot,instancing:Ze,instancingColor:Ze&&ie.instanceColor!==null,supportsVertexTextures:p,outputColorSpace:Ce===null?n.outputColorSpace:Ce.isXRRenderTarget===!0?Ce.texture.colorSpace:hs,map:Le,matcap:be,envMap:z,envMapMode:z&&ae.mapping,envMapCubeUVHeight:O,aoMap:ve,lightMap:he,bumpMap:Me,normalMap:pe,displacementMap:p&&Ve,emissiveMap:De,normalMapObjectSpace:pe&&R.normalMapType===aR,normalMapTangentSpace:pe&&R.normalMapType===Vo,metalnessMap:F,roughnessMap:I,anisotropy:$,anisotropyMap:Be,clearcoat:_e,clearcoatMap:Fe,clearcoatNormalMap:nt,clearcoatRoughnessMap:dt,iridescence:ye,iridescenceMap:xe,iridescenceThicknessMap:It,sheen:me,sheenColorMap:yt,sheenRoughnessMap:ut,specularMap:tt,specularColorMap:We,specularIntensityMap:W,transmission:Ye,transmissionMap:ge,thicknessMap:Ge,gradientMap:ke,opaque:R.transparent===!1&&R.blending===Pa,alphaMap:Ae,alphaTest:X,alphaHash:Re,combine:R.combine,mapUv:Le&&S(R.map.channel),aoMapUv:ve&&S(R.aoMap.channel),lightMapUv:he&&S(R.lightMap.channel),bumpMapUv:Me&&S(R.bumpMap.channel),normalMapUv:pe&&S(R.normalMap.channel),displacementMapUv:Ve&&S(R.displacementMap.channel),emissiveMapUv:De&&S(R.emissiveMap.channel),metalnessMapUv:F&&S(R.metalnessMap.channel),roughnessMapUv:I&&S(R.roughnessMap.channel),anisotropyMapUv:Be&&S(R.anisotropyMap.channel),clearcoatMapUv:Fe&&S(R.clearcoatMap.channel),clearcoatNormalMapUv:nt&&S(R.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:dt&&S(R.clearcoatRoughnessMap.channel),iridescenceMapUv:xe&&S(R.iridescenceMap.channel),iridescenceThicknessMapUv:It&&S(R.iridescenceThicknessMap.channel),sheenColorMapUv:yt&&S(R.sheenColorMap.channel),sheenRoughnessMapUv:ut&&S(R.sheenRoughnessMap.channel),specularMapUv:tt&&S(R.specularMap.channel),specularColorMapUv:We&&S(R.specularColorMap.channel),specularIntensityMapUv:W&&S(R.specularIntensityMap.channel),transmissionMapUv:ge&&S(R.transmissionMap.channel),thicknessMapUv:Ge&&S(R.thicknessMap.channel),alphaMapUv:Ae&&S(R.alphaMap.channel),vertexTangents:!!J.attributes.tangent&&(pe||$),vertexColors:R.vertexColors,vertexAlphas:R.vertexColors===!0&&!!J.attributes.color&&J.attributes.color.itemSize===4,vertexUv1s:it,vertexUv2s:Qe,vertexUv3s:Tt,pointsUvs:ie.isPoints===!0&&!!J.attributes.uv&&(Le||Ae),fog:!!G,useFog:R.fog===!0,fogExp2:G&&G.isFogExp2,flatShading:R.flatShading===!0,sizeAttenuation:R.sizeAttenuation===!0,logarithmicDepthBuffer:d,skinning:ie.isSkinnedMesh===!0,morphTargets:J.morphAttributes.position!==void 0,morphNormals:J.morphAttributes.normal!==void 0,morphColors:J.morphAttributes.color!==void 0,morphTargetsCount:q,morphTextureStride:ne,numDirLights:P.directional.length,numPointLights:P.point.length,numSpotLights:P.spot.length,numSpotLightMaps:P.spotLightMap.length,numRectAreaLights:P.rectArea.length,numHemiLights:P.hemi.length,numDirLightShadows:P.directionalShadowMap.length,numPointLightShadows:P.pointShadowMap.length,numSpotLightShadows:P.spotShadowMap.length,numSpotLightShadowsWithMaps:P.numSpotLightShadowsWithMaps,numLightProbes:P.numLightProbes,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:R.dithering,shadowMapEnabled:n.shadowMap.enabled&&U.length>0,shadowMapType:n.shadowMap.type,toneMapping:Lt,useLegacyLights:n._useLegacyLights,decodeVideoTexture:Le&&R.map.isVideoTexture===!0&&Gt.getTransfer(R.map.colorSpace)===Xt,premultipliedAlpha:R.premultipliedAlpha,doubleSided:R.side===pr,flipSided:R.side===_i,useDepthPacking:R.depthPacking>=0,depthPacking:R.depthPacking||0,index0AttributeName:R.index0AttributeName,extensionDerivatives:Ne&&R.extensions.derivatives===!0,extensionFragDepth:Ne&&R.extensions.fragDepth===!0,extensionDrawBuffers:Ne&&R.extensions.drawBuffers===!0,extensionShaderTextureLOD:Ne&&R.extensions.shaderTextureLOD===!0,extensionClipCullDistance:Ne&&R.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:R.customProgramCacheKey()}}function g(R){const P=[];if(R.shaderID?P.push(R.shaderID):(P.push(R.customVertexShaderID),P.push(R.customFragmentShaderID)),R.defines!==void 0)for(const U in R.defines)P.push(U),P.push(R.defines[U]);return R.isRawShaderMaterial===!1&&(_(P,R),M(P,R),P.push(n.outputColorSpace)),P.push(R.customProgramCacheKey),P.join()}function _(R,P){R.push(P.precision),R.push(P.outputColorSpace),R.push(P.envMapMode),R.push(P.envMapCubeUVHeight),R.push(P.mapUv),R.push(P.alphaMapUv),R.push(P.lightMapUv),R.push(P.aoMapUv),R.push(P.bumpMapUv),R.push(P.normalMapUv),R.push(P.displacementMapUv),R.push(P.emissiveMapUv),R.push(P.metalnessMapUv),R.push(P.roughnessMapUv),R.push(P.anisotropyMapUv),R.push(P.clearcoatMapUv),R.push(P.clearcoatNormalMapUv),R.push(P.clearcoatRoughnessMapUv),R.push(P.iridescenceMapUv),R.push(P.iridescenceThicknessMapUv),R.push(P.sheenColorMapUv),R.push(P.sheenRoughnessMapUv),R.push(P.specularMapUv),R.push(P.specularColorMapUv),R.push(P.specularIntensityMapUv),R.push(P.transmissionMapUv),R.push(P.thicknessMapUv),R.push(P.combine),R.push(P.fogExp2),R.push(P.sizeAttenuation),R.push(P.morphTargetsCount),R.push(P.morphAttributeCount),R.push(P.numDirLights),R.push(P.numPointLights),R.push(P.numSpotLights),R.push(P.numSpotLightMaps),R.push(P.numHemiLights),R.push(P.numRectAreaLights),R.push(P.numDirLightShadows),R.push(P.numPointLightShadows),R.push(P.numSpotLightShadows),R.push(P.numSpotLightShadowsWithMaps),R.push(P.numLightProbes),R.push(P.shadowMapType),R.push(P.toneMapping),R.push(P.numClippingPlanes),R.push(P.numClipIntersection),R.push(P.depthPacking)}function M(R,P){a.disableAll(),P.isWebGL2&&a.enable(0),P.supportsVertexTextures&&a.enable(1),P.instancing&&a.enable(2),P.instancingColor&&a.enable(3),P.matcap&&a.enable(4),P.envMap&&a.enable(5),P.normalMapObjectSpace&&a.enable(6),P.normalMapTangentSpace&&a.enable(7),P.clearcoat&&a.enable(8),P.iridescence&&a.enable(9),P.alphaTest&&a.enable(10),P.vertexColors&&a.enable(11),P.vertexAlphas&&a.enable(12),P.vertexUv1s&&a.enable(13),P.vertexUv2s&&a.enable(14),P.vertexUv3s&&a.enable(15),P.vertexTangents&&a.enable(16),P.anisotropy&&a.enable(17),P.alphaHash&&a.enable(18),P.batching&&a.enable(19),R.push(a.mask),a.disableAll(),P.fog&&a.enable(0),P.useFog&&a.enable(1),P.flatShading&&a.enable(2),P.logarithmicDepthBuffer&&a.enable(3),P.skinning&&a.enable(4),P.morphTargets&&a.enable(5),P.morphNormals&&a.enable(6),P.morphColors&&a.enable(7),P.premultipliedAlpha&&a.enable(8),P.shadowMapEnabled&&a.enable(9),P.useLegacyLights&&a.enable(10),P.doubleSided&&a.enable(11),P.flipSided&&a.enable(12),P.useDepthPacking&&a.enable(13),P.dithering&&a.enable(14),P.transmission&&a.enable(15),P.sheen&&a.enable(16),P.opaque&&a.enable(17),P.pointsUvs&&a.enable(18),P.decodeVideoTexture&&a.enable(19),R.push(a.mask)}function w(R){const P=y[R.type];let U;if(P){const K=Fr[P];U=xR.clone(K.uniforms)}else U=R.uniforms;return U}function B(R,P){let U;for(let K=0,ie=f.length;K<ie;K++){const G=f[K];if(G.cacheKey===P){U=G,++U.usedTimes;break}}return U===void 0&&(U=new YN(n,P,R,s),f.push(U)),U}function T(R){if(--R.usedTimes===0){const P=f.indexOf(R);f[P]=f[f.length-1],f.pop(),R.destroy()}}function b(R){l.remove(R)}function L(){l.dispose()}return{getParameters:A,getProgramCacheKey:g,getUniforms:w,acquireProgram:B,releaseProgram:T,releaseShaderCache:b,programs:f,dispose:L}}function eU(){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 tU(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 IE(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 LE(){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,p,m,y,S,A){let g=n[e];return g===void 0?(g={id:d.id,object:d,geometry:p,material:m,groupOrder:y,renderOrder:d.renderOrder,z:S,group:A},n[e]=g):(g.id=d.id,g.object=d,g.geometry=p,g.material=m,g.groupOrder=y,g.renderOrder=d.renderOrder,g.z=S,g.group=A),e++,g}function a(d,p,m,y,S,A){const g=o(d,p,m,y,S,A);m.transmission>0?i.push(g):m.transparent===!0?r.push(g):t.push(g)}function l(d,p,m,y,S,A){const g=o(d,p,m,y,S,A);m.transmission>0?i.unshift(g):m.transparent===!0?r.unshift(g):t.unshift(g)}function f(d,p){t.length>1&&t.sort(d||tU),i.length>1&&i.sort(p||IE),r.length>1&&r.sort(p||IE)}function h(){for(let d=e,p=n.length;d<p;d++){const m=n[d];if(m.id===null)break;m.id=null,m.object=null,m.geometry=null,m.material=null,m.group=null}}return{opaque:t,transmissive:i,transparent:r,init:s,push:a,unshift:l,finish:h,sort:f}}function nU(){let n=new WeakMap;function e(i,r){const s=n.get(i);let o;return s===void 0?(o=new LE,n.set(i,[o])):r>=s.length?(o=new LE,s.push(o)):o=s[r],o}function t(){n=new WeakMap}return{get:e,dispose:t}}function iU(){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 D,color:new Pe};break;case"SpotLight":t={position:new D,direction:new D,color:new Pe,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new D,color:new Pe,distance:0,decay:0};break;case"HemisphereLight":t={direction:new D,skyColor:new Pe,groundColor:new Pe};break;case"RectAreaLight":t={color:new Pe,position:new D,halfWidth:new D,halfHeight:new D};break}return n[e.id]=t,t}}}function rU(){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 de};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new de};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new de,shadowCameraNear:1,shadowCameraFar:1e3};break}return n[e.id]=t,t}}}let sU=0;function oU(n,e){return(e.castShadow?2:0)-(n.castShadow?2:0)+(e.map?1:0)-(n.map?1:0)}function aU(n,e){const t=new iU,i=rU(),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 D);const s=new D,o=new Ue,a=new Ue;function l(h,d){let p=0,m=0,y=0;for(let K=0;K<9;K++)r.probe[K].set(0,0,0);let S=0,A=0,g=0,_=0,M=0,w=0,B=0,T=0,b=0,L=0,R=0;h.sort(oU);const P=d===!0?Math.PI:1;for(let K=0,ie=h.length;K<ie;K++){const G=h[K],J=G.color,Z=G.intensity,ae=G.distance,O=G.shadow&&G.shadow.map?G.shadow.map.texture:null;if(G.isAmbientLight)p+=J.r*Z*P,m+=J.g*Z*P,y+=J.b*Z*P;else if(G.isLightProbe){for(let V=0;V<9;V++)r.probe[V].addScaledVector(G.sh.coefficients[V],Z);R++}else if(G.isDirectionalLight){const V=t.get(G);if(V.color.copy(G.color).multiplyScalar(G.intensity*P),G.castShadow){const H=G.shadow,q=i.get(G);q.shadowBias=H.bias,q.shadowNormalBias=H.normalBias,q.shadowRadius=H.radius,q.shadowMapSize=H.mapSize,r.directionalShadow[S]=q,r.directionalShadowMap[S]=O,r.directionalShadowMatrix[S]=G.shadow.matrix,w++}r.directional[S]=V,S++}else if(G.isSpotLight){const V=t.get(G);V.position.setFromMatrixPosition(G.matrixWorld),V.color.copy(J).multiplyScalar(Z*P),V.distance=ae,V.coneCos=Math.cos(G.angle),V.penumbraCos=Math.cos(G.angle*(1-G.penumbra)),V.decay=G.decay,r.spot[g]=V;const H=G.shadow;if(G.map&&(r.spotLightMap[b]=G.map,b++,H.updateMatrices(G),G.castShadow&&L++),r.spotLightMatrix[g]=H.matrix,G.castShadow){const q=i.get(G);q.shadowBias=H.bias,q.shadowNormalBias=H.normalBias,q.shadowRadius=H.radius,q.shadowMapSize=H.mapSize,r.spotShadow[g]=q,r.spotShadowMap[g]=O,T++}g++}else if(G.isRectAreaLight){const V=t.get(G);V.color.copy(J).multiplyScalar(Z),V.halfWidth.set(G.width*.5,0,0),V.halfHeight.set(0,G.height*.5,0),r.rectArea[_]=V,_++}else if(G.isPointLight){const V=t.get(G);if(V.color.copy(G.color).multiplyScalar(G.intensity*P),V.distance=G.distance,V.decay=G.decay,G.castShadow){const H=G.shadow,q=i.get(G);q.shadowBias=H.bias,q.shadowNormalBias=H.normalBias,q.shadowRadius=H.radius,q.shadowMapSize=H.mapSize,q.shadowCameraNear=H.camera.near,q.shadowCameraFar=H.camera.far,r.pointShadow[A]=q,r.pointShadowMap[A]=O,r.pointShadowMatrix[A]=G.shadow.matrix,B++}r.point[A]=V,A++}else if(G.isHemisphereLight){const V=t.get(G);V.skyColor.copy(G.color).multiplyScalar(Z*P),V.groundColor.copy(G.groundColor).multiplyScalar(Z*P),r.hemi[M]=V,M++}}_>0&&(e.isWebGL2?n.has("OES_texture_float_linear")===!0?(r.rectAreaLTC1=Ie.LTC_FLOAT_1,r.rectAreaLTC2=Ie.LTC_FLOAT_2):(r.rectAreaLTC1=Ie.LTC_HALF_1,r.rectAreaLTC2=Ie.LTC_HALF_2):n.has("OES_texture_float_linear")===!0?(r.rectAreaLTC1=Ie.LTC_FLOAT_1,r.rectAreaLTC2=Ie.LTC_FLOAT_2):n.has("OES_texture_half_float_linear")===!0?(r.rectAreaLTC1=Ie.LTC_HALF_1,r.rectAreaLTC2=Ie.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),r.ambient[0]=p,r.ambient[1]=m,r.ambient[2]=y;const U=r.hash;(U.directionalLength!==S||U.pointLength!==A||U.spotLength!==g||U.rectAreaLength!==_||U.hemiLength!==M||U.numDirectionalShadows!==w||U.numPointShadows!==B||U.numSpotShadows!==T||U.numSpotMaps!==b||U.numLightProbes!==R)&&(r.directional.length=S,r.spot.length=g,r.rectArea.length=_,r.point.length=A,r.hemi.length=M,r.directionalShadow.length=w,r.directionalShadowMap.length=w,r.pointShadow.length=B,r.pointShadowMap.length=B,r.spotShadow.length=T,r.spotShadowMap.length=T,r.directionalShadowMatrix.length=w,r.pointShadowMatrix.length=B,r.spotLightMatrix.length=T+b-L,r.spotLightMap.length=b,r.numSpotLightShadowsWithMaps=L,r.numLightProbes=R,U.directionalLength=S,U.pointLength=A,U.spotLength=g,U.rectAreaLength=_,U.hemiLength=M,U.numDirectionalShadows=w,U.numPointShadows=B,U.numSpotShadows=T,U.numSpotMaps=b,U.numLightProbes=R,r.version=sU++)}function f(h,d){let p=0,m=0,y=0,S=0,A=0;const g=d.matrixWorldInverse;for(let _=0,M=h.length;_<M;_++){const w=h[_];if(w.isDirectionalLight){const B=r.directional[p];B.direction.setFromMatrixPosition(w.matrixWorld),s.setFromMatrixPosition(w.target.matrixWorld),B.direction.sub(s),B.direction.transformDirection(g),p++}else if(w.isSpotLight){const B=r.spot[y];B.position.setFromMatrixPosition(w.matrixWorld),B.position.applyMatrix4(g),B.direction.setFromMatrixPosition(w.matrixWorld),s.setFromMatrixPosition(w.target.matrixWorld),B.direction.sub(s),B.direction.transformDirection(g),y++}else if(w.isRectAreaLight){const B=r.rectArea[S];B.position.setFromMatrixPosition(w.matrixWorld),B.position.applyMatrix4(g),a.identity(),o.copy(w.matrixWorld),o.premultiply(g),a.extractRotation(o),B.halfWidth.set(w.width*.5,0,0),B.halfHeight.set(0,w.height*.5,0),B.halfWidth.applyMatrix4(a),B.halfHeight.applyMatrix4(a),S++}else if(w.isPointLight){const B=r.point[m];B.position.setFromMatrixPosition(w.matrixWorld),B.position.applyMatrix4(g),m++}else if(w.isHemisphereLight){const B=r.hemi[A];B.direction.setFromMatrixPosition(w.matrixWorld),B.direction.transformDirection(g),A++}}}return{setup:l,setupView:f,state:r}}function DE(n,e){const t=new aU(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 l(d){t.setup(i,d)}function f(d){t.setupView(i,d)}return{init:s,state:{lightsArray:i,shadowsArray:r,lights:t},setupLights:l,setupLightsView:f,pushLight:o,pushShadow:a}}function lU(n,e){let t=new WeakMap;function i(s,o=0){const a=t.get(s);let l;return a===void 0?(l=new DE(n,e),t.set(s,[l])):o>=a.length?(l=new DE(n,e),a.push(l)):l=a[o],l}function r(){t=new WeakMap}return{get:i,dispose:r}}class Ix extends Ln{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=sR,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 Lx extends Ln{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 cU=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,uU=`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 fU(n,e,t){let i=new Of;const r=new de,s=new de,o=new Nt,a=new Ix({depthPacking:oR}),l=new Lx,f={},h=t.maxTextureSize,d={[cs]:_i,[_i]:cs,[pr]:pr},p=new ds({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new de},radius:{value:4}},vertexShader:cU,fragmentShader:uU}),m=p.clone();m.defines.HORIZONTAL_PASS=1;const y=new ht;y.setAttribute("position",new Dt(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const S=new Mn(y,p),A=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=_m;let g=this.type;this.render=function(T,b,L){if(A.enabled===!1||A.autoUpdate===!1&&A.needsUpdate===!1||T.length===0)return;const R=n.getRenderTarget(),P=n.getActiveCubeFace(),U=n.getActiveMipmapLevel(),K=n.state;K.setBlending(Os),K.buffers.color.setClear(1,1,1,1),K.buffers.depth.setTest(!0),K.setScissorTest(!1);const ie=g!==Ir&&this.type===Ir,G=g===Ir&&this.type!==Ir;for(let J=0,Z=T.length;J<Z;J++){const ae=T[J],O=ae.shadow;if(O===void 0){console.warn("THREE.WebGLShadowMap:",ae,"has no shadow.");continue}if(O.autoUpdate===!1&&O.needsUpdate===!1)continue;r.copy(O.mapSize);const V=O.getFrameExtents();if(r.multiply(V),s.copy(O.mapSize),(r.x>h||r.y>h)&&(r.x>h&&(s.x=Math.floor(h/V.x),r.x=s.x*V.x,O.mapSize.x=s.x),r.y>h&&(s.y=Math.floor(h/V.y),r.y=s.y*V.y,O.mapSize.y=s.y)),O.map===null||ie===!0||G===!0){const q=this.type!==Ir?{minFilter:gn,magFilter:gn}:{};O.map!==null&&O.map.dispose(),O.map=new Hr(r.x,r.y,q),O.map.texture.name=ae.name+".shadowMap",O.camera.updateProjectionMatrix()}n.setRenderTarget(O.map),n.clear();const H=O.getViewportCount();for(let q=0;q<H;q++){const ne=O.getViewport(q);o.set(s.x*ne.x,s.y*ne.y,s.x*ne.z,s.y*ne.w),K.viewport(o),O.updateMatrices(ae,q),i=O.getFrustum(),w(b,L,O.camera,ae,this.type)}O.isPointLightShadow!==!0&&this.type===Ir&&_(O,L),O.needsUpdate=!1}g=this.type,A.needsUpdate=!1,n.setRenderTarget(R,P,U)};function _(T,b){const L=e.update(S);p.defines.VSM_SAMPLES!==T.blurSamples&&(p.defines.VSM_SAMPLES=T.blurSamples,m.defines.VSM_SAMPLES=T.blurSamples,p.needsUpdate=!0,m.needsUpdate=!0),T.mapPass===null&&(T.mapPass=new Hr(r.x,r.y)),p.uniforms.shadow_pass.value=T.map.texture,p.uniforms.resolution.value=T.mapSize,p.uniforms.radius.value=T.radius,n.setRenderTarget(T.mapPass),n.clear(),n.renderBufferDirect(b,null,L,p,S,null),m.uniforms.shadow_pass.value=T.mapPass.texture,m.uniforms.resolution.value=T.mapSize,m.uniforms.radius.value=T.radius,n.setRenderTarget(T.map),n.clear(),n.renderBufferDirect(b,null,L,m,S,null)}function M(T,b,L,R){let P=null;const U=L.isPointLight===!0?T.customDistanceMaterial:T.customDepthMaterial;if(U!==void 0)P=U;else if(P=L.isPointLight===!0?l:a,n.localClippingEnabled&&b.clipShadows===!0&&Array.isArray(b.clippingPlanes)&&b.clippingPlanes.length!==0||b.displacementMap&&b.displacementScale!==0||b.alphaMap&&b.alphaTest>0||b.map&&b.alphaTest>0){const K=P.uuid,ie=b.uuid;let G=f[K];G===void 0&&(G={},f[K]=G);let J=G[ie];J===void 0&&(J=P.clone(),G[ie]=J,b.addEventListener("dispose",B)),P=J}if(P.visible=b.visible,P.wireframe=b.wireframe,R===Ir?P.side=b.shadowSide!==null?b.shadowSide:b.side:P.side=b.shadowSide!==null?b.shadowSide:d[b.side],P.alphaMap=b.alphaMap,P.alphaTest=b.alphaTest,P.map=b.map,P.clipShadows=b.clipShadows,P.clippingPlanes=b.clippingPlanes,P.clipIntersection=b.clipIntersection,P.displacementMap=b.displacementMap,P.displacementScale=b.displacementScale,P.displacementBias=b.displacementBias,P.wireframeLinewidth=b.wireframeLinewidth,P.linewidth=b.linewidth,L.isPointLight===!0&&P.isMeshDistanceMaterial===!0){const K=n.properties.get(P);K.light=L}return P}function w(T,b,L,R,P){if(T.visible===!1)return;if(T.layers.test(b.layers)&&(T.isMesh||T.isLine||T.isPoints)&&(T.castShadow||T.receiveShadow&&P===Ir)&&(!T.frustumCulled||i.intersectsObject(T))){T.modelViewMatrix.multiplyMatrices(L.matrixWorldInverse,T.matrixWorld);const ie=e.update(T),G=T.material;if(Array.isArray(G)){const J=ie.groups;for(let Z=0,ae=J.length;Z<ae;Z++){const O=J[Z],V=G[O.materialIndex];if(V&&V.visible){const H=M(T,V,R,P);T.onBeforeShadow(n,T,b,L,ie,H,O),n.renderBufferDirect(L,null,ie,H,T,O),T.onAfterShadow(n,T,b,L,ie,H,O)}}}else if(G.visible){const J=M(T,G,R,P);T.onBeforeShadow(n,T,b,L,ie,J,null),n.renderBufferDirect(L,null,ie,J,T,null),T.onAfterShadow(n,T,b,L,ie,J,null)}}const K=T.children;for(let ie=0,G=K.length;ie<G;ie++)w(K[ie],b,L,R,P)}function B(T){T.target.removeEventListener("dispose",B);for(const L in f){const R=f[L],P=T.target.uuid;P in R&&(R[P].dispose(),delete R[P])}}}function hU(n,e,t){const i=t.isWebGL2;function r(){let X=!1;const Re=new Nt;let Ne=null;const it=new Nt(0,0,0,0);return{setMask:function(Qe){Ne!==Qe&&!X&&(n.colorMask(Qe,Qe,Qe,Qe),Ne=Qe)},setLocked:function(Qe){X=Qe},setClear:function(Qe,Tt,Lt,Vt,tn){tn===!0&&(Qe*=Vt,Tt*=Vt,Lt*=Vt),Re.set(Qe,Tt,Lt,Vt),it.equals(Re)===!1&&(n.clearColor(Qe,Tt,Lt,Vt),it.copy(Re))},reset:function(){X=!1,Ne=null,it.set(-1,0,0,0)}}}function s(){let X=!1,Re=null,Ne=null,it=null;return{setTest:function(Qe){Qe?ot(n.DEPTH_TEST):Le(n.DEPTH_TEST)},setMask:function(Qe){Re!==Qe&&!X&&(n.depthMask(Qe),Re=Qe)},setFunc:function(Qe){if(Ne!==Qe){switch(Qe){case IC:n.depthFunc(n.NEVER);break;case LC:n.depthFunc(n.ALWAYS);break;case DC:n.depthFunc(n.LESS);break;case df:n.depthFunc(n.LEQUAL);break;case FC:n.depthFunc(n.EQUAL);break;case NC:n.depthFunc(n.GEQUAL);break;case UC:n.depthFunc(n.GREATER);break;case OC:n.depthFunc(n.NOTEQUAL);break;default:n.depthFunc(n.LEQUAL)}Ne=Qe}},setLocked:function(Qe){X=Qe},setClear:function(Qe){it!==Qe&&(n.clearDepth(Qe),it=Qe)},reset:function(){X=!1,Re=null,Ne=null,it=null}}}function o(){let X=!1,Re=null,Ne=null,it=null,Qe=null,Tt=null,Lt=null,Vt=null,tn=null;return{setTest:function(Ft){X||(Ft?ot(n.STENCIL_TEST):Le(n.STENCIL_TEST))},setMask:function(Ft){Re!==Ft&&!X&&(n.stencilMask(Ft),Re=Ft)},setFunc:function(Ft,Wn,qi){(Ne!==Ft||it!==Wn||Qe!==qi)&&(n.stencilFunc(Ft,Wn,qi),Ne=Ft,it=Wn,Qe=qi)},setOp:function(Ft,Wn,qi){(Tt!==Ft||Lt!==Wn||Vt!==qi)&&(n.stencilOp(Ft,Wn,qi),Tt=Ft,Lt=Wn,Vt=qi)},setLocked:function(Ft){X=Ft},setClear:function(Ft){tn!==Ft&&(n.clearStencil(Ft),tn=Ft)},reset:function(){X=!1,Re=null,Ne=null,it=null,Qe=null,Tt=null,Lt=null,Vt=null,tn=null}}}const a=new r,l=new s,f=new o,h=new WeakMap,d=new WeakMap;let p={},m={},y=new WeakMap,S=[],A=null,g=!1,_=null,M=null,w=null,B=null,T=null,b=null,L=null,R=new Pe(0,0,0),P=0,U=!1,K=null,ie=null,G=null,J=null,Z=null;const ae=n.getParameter(n.MAX_COMBINED_TEXTURE_IMAGE_UNITS);let O=!1,V=0;const H=n.getParameter(n.VERSION);H.indexOf("WebGL")!==-1?(V=parseFloat(/^WebGL (\d)/.exec(H)[1]),O=V>=1):H.indexOf("OpenGL 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ot(X){p[X]!==!0&&(n.enable(X),p[X]=!0)}function Le(X){p[X]!==!1&&(n.disable(X),p[X]=!1)}function be(X,Re){return m[X]!==Re?(n.bindFramebuffer(X,Re),m[X]=Re,i&&(X===n.DRAW_FRAMEBUFFER&&(m[n.FRAMEBUFFER]=Re),X===n.FRAMEBUFFER&&(m[n.DRAW_FRAMEBUFFER]=Re)),!0):!1}function z(X,Re){let Ne=S,it=!1;if(X)if(Ne=y.get(Re),Ne===void 0&&(Ne=[],y.set(Re,Ne)),X.isWebGLMultipleRenderTargets){const Qe=X.texture;if(Ne.length!==Qe.length||Ne[0]!==n.COLOR_ATTACHMENT0){for(let Tt=0,Lt=Qe.length;Tt<Lt;Tt++)Ne[Tt]=n.COLOR_ATTACHMENT0+Tt;Ne.length=Qe.length,it=!0}}else Ne[0]!==n.COLOR_ATTACHMENT0&&(Ne[0]=n.COLOR_ATTACHMENT0,it=!0);else Ne[0]!==n.BACK&&(Ne[0]=n.BACK,it=!0);it&&(t.isWebGL2?n.drawBuffers(Ne):e.get("WEBGL_draw_buffers").drawBuffersWEBGL(Ne))}function ve(X){return A!==X?(n.useProgram(X),A=X,!0):!1}const he={[_o]:n.FUNC_ADD,[vC]:n.FUNC_SUBTRACT,[yC]:n.FUNC_REVERSE_SUBTRACT};if(i)he[Ty]=n.MIN,he[Cy]=n.MAX;else{const X=e.get("EXT_blend_minmax");X!==null&&(he[Ty]=X.MIN_EXT,he[Cy]=X.MAX_EXT)}const 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xe=S(I.image,dt,!1,r.maxTextureSize);xe=De(I,xe);const It=A(xe)||a,yt=s.convert(I.format,I.colorSpace);let ut=s.convert(I.type),tt=w(I.internalFormat,yt,ut,I.colorSpace,I.isVideoTexture);Y(_e,I,It);let We;const W=I.mipmaps,ge=a&&I.isVideoTexture!==!0&&tt!==Ax,Ge=Ye.__version===void 0||ye===!0,ke=B(I,xe,It);if(I.isDepthTexture)tt=n.DEPTH_COMPONENT,a?I.type===Nr?tt=n.DEPTH_COMPONENT32F:I.type===Fs?tt=n.DEPTH_COMPONENT24:I.type===Bo?tt=n.DEPTH24_STENCIL8:tt=n.DEPTH_COMPONENT16:I.type===Nr&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),I.format===Io&&tt===n.DEPTH_COMPONENT&&I.type!==Sm&&I.type!==Fs&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),I.type=Fs,ut=s.convert(I.type)),I.format===za&&tt===n.DEPTH_COMPONENT&&(tt=n.DEPTH_STENCIL,I.type!==Bo&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat 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dt=Be[Fe],xe=i.get(dt);t.bindTexture(n.TEXTURE_2D,xe.__webglTexture),Y(n.TEXTURE_2D,dt,Ye),Ce($.__webglFramebuffer,F,dt,n.COLOR_ATTACHMENT0+Fe,n.TEXTURE_2D,0),_(dt,Ye)&&M(n.TEXTURE_2D)}t.unbindTexture()}else{let Be=n.TEXTURE_2D;if((F.isWebGL3DRenderTarget||F.isWebGLArrayRenderTarget)&&(a?Be=F.isWebGL3DRenderTarget?n.TEXTURE_3D:n.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),t.bindTexture(Be,_e.__webglTexture),Y(Be,I,Ye),a&&I.mipmaps&&I.mipmaps.length>0)for(let Fe=0;Fe<I.mipmaps.length;Fe++)Ce($.__webglFramebuffer[Fe],F,I,n.COLOR_ATTACHMENT0,Be,Fe);else Ce($.__webglFramebuffer,F,I,n.COLOR_ATTACHMENT0,Be,0);_(I,Ye)&&M(Be),t.unbindTexture()}F.depthBuffer&&Le(F)}function ve(F){const I=A(F)||a,$=F.isWebGLMultipleRenderTargets===!0?F.texture:[F.texture];for(let _e=0,ye=$.length;_e<ye;_e++){const me=$[_e];if(_(me,I)){const 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dt=i.get(I[nt]).__webglTexture;t.bindFramebuffer(n.FRAMEBUFFER,Be.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+nt,n.TEXTURE_2D,dt,0)}t.bindFramebuffer(n.DRAW_FRAMEBUFFER,Be.__webglMultisampledFramebuffer)}}function Me(F){return Math.min(r.maxSamples,F.samples)}function pe(F){const I=i.get(F);return a&&F.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&I.__useRenderToTexture!==!1}function Ve(F){const I=o.render.frame;h.get(F)!==I&&(h.set(F,I),F.update())}function De(F,I){const $=F.colorSpace,_e=F.format,ye=F.type;return F.isCompressedTexture===!0||F.isVideoTexture===!0||F.format===qp||$!==hs&&$!==Wi&&(Gt.getTransfer($)===Xt?a===!1?e.has("EXT_sRGB")===!0&&_e===vi?(F.format=qp,F.minFilter=ln,F.generateMipmaps=!1):I=Cx.sRGBToLinear(I):(_e!==vi||ye!==as)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",$)),I}this.allocateTextureUnit=G,this.resetTextureUnits=ie,this.setTexture2D=Z,this.setTexture2DArray=ae,this.setTexture3D=O,this.setTextureCube=V,this.rebindTextures=be,this.setupRenderTarget=z,this.updateRenderTargetMipmap=ve,this.updateMultisampleRenderTarget=he,this.setupDepthRenderbuffer=Le,this.setupFrameBufferTexture=Ce,this.useMultisampledRTT=pe}function bR(n,e,t){const i=t.isWebGL2;function r(s,o=Wi){let a;const l=Gt.getTransfer(o);if(s===as)return n.UNSIGNED_BYTE;if(s===gx)return n.UNSIGNED_SHORT_4_4_4_4;if(s===vx)return n.UNSIGNED_SHORT_5_5_5_1;if(s===jC)return n.BYTE;if(s===KC)return n.SHORT;if(s===Sm)return n.UNSIGNED_SHORT;if(s===mx)return n.INT;if(s===Fs)return n.UNSIGNED_INT;if(s===Nr)return n.FLOAT;if(s===Mc)return i?n.HALF_FLOAT:(a=e.get("OES_texture_half_float"),a!==null?a.HALF_FLOAT_OES:null);if(s===YC)return n.ALPHA;if(s===vi)return n.RGBA;if(s===QC)return n.LUMINANCE;if(s===ZC)return n.LUMINANCE_ALPHA;if(s===Io)return n.DEPTH_COMPONENT;if(s===za)return n.DEPTH_STENCIL;if(s===qp)return a=e.get("EXT_sRGB"),a!==null?a.SRGB_ALPHA_EXT:null;if(s===qC)return n.RED;if(s===yx)return n.RED_INTEGER;if(s===$C)return n.RG;if(s===_x)return n.RG_INTEGER;if(s===xx)return n.RGBA_INTEGER;if(s===vp||s===yp||s===_p||s===xp)if(l===Xt)if(a=e.get("WEBGL_compressed_texture_s3tc_srgb"),a!==null){if(s===vp)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(s===yp)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(s===_p)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(s===xp)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(a=e.get("WEBGL_compressed_texture_s3tc"),a!==null){if(s===vp)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(s===yp)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(s===_p)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(s===xp)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(s===by||s===Py||s===By||s===Iy)if(a=e.get("WEBGL_compressed_texture_pvrtc"),a!==null){if(s===by)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(s===Py)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(s===By)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(s===Iy)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(s===Ax)return a=e.get("WEBGL_compressed_texture_etc1"),a!==null?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(s===Ly||s===Dy)if(a=e.get("WEBGL_compressed_texture_etc"),a!==null){if(s===Ly)return l===Xt?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(s===Dy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(s===Fy||s===Ny||s===Uy||s===Oy||s===ky||s===zy||s===Gy||s===Hy||s===Vy||s===Wy||s===Xy||s===Jy||s===jy||s===Ky)if(a=e.get("WEBGL_compressed_texture_astc"),a!==null){if(s===Fy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(s===Ny)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(s===Uy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(s===Oy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(s===ky)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(s===zy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(s===Gy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(s===Hy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(s===Vy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(s===Wy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(s===Xy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(s===Jy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(s===jy)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(s===Ky)return l===Xt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(s===Ap||s===Yy||s===Qy)if(a=e.get("EXT_texture_compression_bptc"),a!==null){if(s===Ap)return l===Xt?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(s===Yy)return a.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(s===Qy)return a.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(s===eR||s===Zy||s===qy||s===$y)if(a=e.get("EXT_texture_compression_rgtc"),a!==null){if(s===Ap)return a.COMPRESSED_RED_RGTC1_EXT;if(s===Zy)return a.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(s===qy)return a.COMPRESSED_RED_GREEN_RGTC2_EXT;if(s===$y)return a.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return s===Bo?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 PR extends Qt{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class Or extends wt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const pU={type:"move"};class qv{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Or,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 Or,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new D,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new D),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Or,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new D,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new D),this._grip}dispatchEvent(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,l=this._grip,f=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(f&&e.hand){o=!0;for(const S of e.hand.values()){const A=t.getJointPose(S,i),g=this._getHandJoint(f,S);A!==null&&(g.matrix.fromArray(A.transform.matrix),g.matrix.decompose(g.position,g.rotation,g.scale),g.matrixWorldNeedsUpdate=!0,g.jointRadius=A.radius),g.visible=A!==null}const h=f.joints["index-finger-tip"],d=f.joints["thumb-tip"],p=h.position.distanceTo(d.position),m=.02,y=.005;f.inputState.pinching&&p>m+y?(f.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!f.inputState.pinching&&p<=m-y&&(f.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,i),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(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(pU)))}return a!==null&&(a.visible=r!==null),l!==null&&(l.visible=s!==null),f!==null&&(f.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new Or;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}class mU extends Ks{constructor(e,t){super();const i=this;let r=null,s=1,o=null,a="local-floor",l=1,f=null,h=null,d=null,p=null,m=null,y=null;const S=t.getContextAttributes();let A=null,g=null;const _=[],M=[],w=new de;let B=null;const T=new Qt;T.layers.enable(1),T.viewport=new Nt;const b=new Qt;b.layers.enable(2),b.viewport=new Nt;const L=[T,b],R=new PR;R.layers.enable(1),R.layers.enable(2);let P=null,U=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(Y){let ue=_[Y];return ue===void 0&&(ue=new qv,_[Y]=ue),ue.getTargetRaySpace()},this.getControllerGrip=function(Y){let ue=_[Y];return ue===void 0&&(ue=new qv,_[Y]=ue),ue.getGripSpace()},this.getHand=function(Y){let ue=_[Y];return ue===void 0&&(ue=new qv,_[Y]=ue),ue.getHandSpace()};function K(Y){const ue=M.indexOf(Y.inputSource);if(ue===-1)return;const Se=_[ue];Se!==void 0&&(Se.update(Y.inputSource,Y.frame,f||o),Se.dispatchEvent({type:Y.type,data:Y.inputSource}))}function ie(){r.removeEventListener("select",K),r.removeEventListener("selectstart",K),r.removeEventListener("selectend",K),r.removeEventListener("squeeze",K),r.removeEventListener("squeezestart",K),r.removeEventListener("squeezeend",K),r.removeEventListener("end",ie),r.removeEventListener("inputsourceschange",G);for(let Y=0;Y<_.length;Y++){const ue=M[Y];ue!==null&&(M[Y]=null,_[Y].disconnect(ue))}P=null,U=null,e.setRenderTarget(A),m=null,p=null,d=null,r=null,g=null,ne.stop(),i.isPresenting=!1,e.setPixelRatio(B),e.setSize(w.width,w.height,!1),i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(Y){s=Y,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(Y){a=Y,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return f||o},this.setReferenceSpace=function(Y){f=Y},this.getBaseLayer=function(){return p!==null?p:m},this.getBinding=function(){return d},this.getFrame=function(){return y},this.getSession=function(){return r},this.setSession=async function(Y){if(r=Y,r!==null){if(A=e.getRenderTarget(),r.addEventListener("select",K),r.addEventListener("selectstart",K),r.addEventListener("selectend",K),r.addEventListener("squeeze",K),r.addEventListener("squeezestart",K),r.addEventListener("squeezeend",K),r.addEventListener("end",ie),r.addEventListener("inputsourceschange",G),S.xrCompatible!==!0&&await t.makeXRCompatible(),B=e.getPixelRatio(),e.getSize(w),r.renderState.layers===void 0||e.capabilities.isWebGL2===!1){const ue={antialias:r.renderState.layers===void 0?S.antialias:!0,alpha:!0,depth:S.depth,stencil:S.stencil,framebufferScaleFactor:s};m=new XRWebGLLayer(r,t,ue),r.updateRenderState({baseLayer:m}),e.setPixelRatio(1),e.setSize(m.framebufferWidth,m.framebufferHeight,!1),g=new Hr(m.framebufferWidth,m.framebufferHeight,{format:vi,type:as,colorSpace:e.outputColorSpace,stencilBuffer:S.stencil})}else{let ue=null,Se=null,Te=null;S.depth&&(Te=S.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,ue=S.stencil?za:Io,Se=S.stencil?Bo:Fs);const Ce={colorFormat:t.RGBA8,depthFormat:Te,scaleFactor:s};d=new XRWebGLBinding(r,t),p=d.createProjectionLayer(Ce),r.updateRenderState({layers:[p]}),e.setPixelRatio(1),e.setSize(p.textureWidth,p.textureHeight,!1),g=new Hr(p.textureWidth,p.textureHeight,{format:vi,type:as,depthTexture:new Bx(p.textureWidth,p.textureHeight,Se,void 0,void 0,void 0,void 0,void 0,void 0,ue),stencilBuffer:S.stencil,colorSpace:e.outputColorSpace,samples:S.antialias?4:0});const Ze=e.properties.get(g);Ze.__ignoreDepthValues=p.ignoreDepthValues}g.isXRRenderTarget=!0,this.setFoveation(l),f=null,o=await r.requestReferenceSpace(a),ne.setContext(r),ne.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(r!==null)return r.environmentBlendMode};function G(Y){for(let ue=0;ue<Y.removed.length;ue++){const Se=Y.removed[ue],Te=M.indexOf(Se);Te>=0&&(M[Te]=null,_[Te].disconnect(Se))}for(let ue=0;ue<Y.added.length;ue++){const Se=Y.added[ue];let Te=M.indexOf(Se);if(Te===-1){for(let Ze=0;Ze<_.length;Ze++)if(Ze>=M.length){M.push(Se),Te=Ze;break}else if(M[Ze]===null){M[Ze]=Se,Te=Ze;break}if(Te===-1)break}const Ce=_[Te];Ce&&Ce.connect(Se)}}const J=new D,Z=new D;function ae(Y,ue,Se){J.setFromMatrixPosition(ue.matrixWorld),Z.setFromMatrixPosition(Se.matrixWorld);const Te=J.distanceTo(Z),Ce=ue.projectionMatrix.elements,Ze=Se.projectionMatrix.elements,ot=Ce[14]/(Ce[10]-1),Le=Ce[14]/(Ce[10]+1),be=(Ce[9]+1)/Ce[5],z=(Ce[9]-1)/Ce[5],ve=(Ce[8]-1)/Ce[0],he=(Ze[8]+1)/Ze[0],Me=ot*ve,pe=ot*he,Ve=Te/(-ve+he),De=Ve*-ve;ue.matrixWorld.decompose(Y.position,Y.quaternion,Y.scale),Y.translateX(De),Y.translateZ(Ve),Y.matrixWorld.compose(Y.position,Y.quaternion,Y.scale),Y.matrixWorldInverse.copy(Y.matrixWorld).invert();const F=ot+Ve,I=Le+Ve,$=Me-De,_e=pe+(Te-De),ye=be*Le/I*F,me=z*Le/I*F;Y.projectionMatrix.makePerspective($,_e,ye,me,F,I),Y.projectionMatrixInverse.copy(Y.projectionMatrix).invert()}function O(Y,ue){ue===null?Y.matrixWorld.copy(Y.matrix):Y.matrixWorld.multiplyMatrices(ue.matrixWorld,Y.matrix),Y.matrixWorldInverse.copy(Y.matrixWorld).invert()}this.updateCamera=function(Y){if(r===null)return;R.near=b.near=T.near=Y.near,R.far=b.far=T.far=Y.far,(P!==R.near||U!==R.far)&&(r.updateRenderState({depthNear:R.near,depthFar:R.far}),P=R.near,U=R.far);const ue=Y.parent,Se=R.cameras;O(R,ue);for(let Te=0;Te<Se.length;Te++)O(Se[Te],ue);Se.length===2?ae(R,T,b):R.projectionMatrix.copy(T.projectionMatrix),V(Y,R,ue)};function V(Y,ue,Se){Se===null?Y.matrix.copy(ue.matrixWorld):(Y.matrix.copy(Se.matrixWorld),Y.matrix.invert(),Y.matrix.multiply(ue.matrixWorld)),Y.matrix.decompose(Y.position,Y.quaternion,Y.scale),Y.updateMatrixWorld(!0),Y.projectionMatrix.copy(ue.projectionMatrix),Y.projectionMatrixInverse.copy(ue.projectionMatrixInverse),Y.isPerspectiveCamera&&(Y.fov=Tc*2*Math.atan(1/Y.projectionMatrix.elements[5]),Y.zoom=1)}this.getCamera=function(){return R},this.getFoveation=function(){if(!(p===null&&m===null))return l},this.setFoveation=function(Y){l=Y,p!==null&&(p.fixedFoveation=Y),m!==null&&m.fixedFoveation!==void 0&&(m.fixedFoveation=Y)};let H=null;function q(Y,ue){if(h=ue.getViewerPose(f||o),y=ue,h!==null){const Se=h.views;m!==null&&(e.setRenderTargetFramebuffer(g,m.framebuffer),e.setRenderTarget(g));let Te=!1;Se.length!==R.cameras.length&&(R.cameras.length=0,Te=!0);for(let Ce=0;Ce<Se.length;Ce++){const Ze=Se[Ce];let ot=null;if(m!==null)ot=m.getViewport(Ze);else{const be=d.getViewSubImage(p,Ze);ot=be.viewport,Ce===0&&(e.setRenderTargetTextures(g,be.colorTexture,p.ignoreDepthValues?void 0:be.depthStencilTexture),e.setRenderTarget(g))}let Le=L[Ce];Le===void 0&&(Le=new Qt,Le.layers.enable(Ce),Le.viewport=new Nt,L[Ce]=Le),Le.matrix.fromArray(Ze.transform.matrix),Le.matrix.decompose(Le.position,Le.quaternion,Le.scale),Le.projectionMatrix.fromArray(Ze.projectionMatrix),Le.projectionMatrixInverse.copy(Le.projectionMatrix).invert(),Le.viewport.set(ot.x,ot.y,ot.width,ot.height),Ce===0&&(R.matrix.copy(Le.matrix),R.matrix.decompose(R.position,R.quaternion,R.scale)),Te===!0&&R.cameras.push(Le)}}for(let Se=0;Se<_.length;Se++){const Te=M[Se],Ce=_[Se];Te!==null&&Ce!==void 0&&Ce.update(Te,ue,f||o)}H&&H(Y,ue),ue.detectedPlanes&&i.dispatchEvent({type:"planesdetected",data:ue}),y=null}const ne=new MR;ne.setAnimationLoop(q),this.setAnimationLoop=function(Y){H=Y},this.dispose=function(){}}}function gU(n,e){function t(A,g){A.matrixAutoUpdate===!0&&A.updateMatrix(),g.value.copy(A.matrix)}function i(A,g){g.color.getRGB(A.fogColor.value,_R(n)),g.isFog?(A.fogNear.value=g.near,A.fogFar.value=g.far):g.isFogExp2&&(A.fogDensity.value=g.density)}function r(A,g,_,M,w){g.isMeshBasicMaterial||g.isMeshLambertMaterial?s(A,g):g.isMeshToonMaterial?(s(A,g),d(A,g)):g.isMeshPhongMaterial?(s(A,g),h(A,g)):g.isMeshStandardMaterial?(s(A,g),p(A,g),g.isMeshPhysicalMaterial&&m(A,g,w)):g.isMeshMatcapMaterial?(s(A,g),y(A,g)):g.isMeshDepthMaterial?s(A,g):g.isMeshDistanceMaterial?(s(A,g),S(A,g)):g.isMeshNormalMaterial?s(A,g):g.isLineBasicMaterial?(o(A,g),g.isLineDashedMaterial&&a(A,g)):g.isPointsMaterial?l(A,g,_,M):g.isSpriteMaterial?f(A,g):g.isShadowMaterial?(A.color.value.copy(g.color),A.opacity.value=g.opacity):g.isShaderMaterial&&(g.uniformsNeedUpdate=!1)}function s(A,g){A.opacity.value=g.opacity,g.color&&A.diffuse.value.copy(g.color),g.emissive&&A.emissive.value.copy(g.emissive).multiplyScalar(g.emissiveIntensity),g.map&&(A.map.value=g.map,t(g.map,A.mapTransform)),g.alphaMap&&(A.alphaMap.value=g.alphaMap,t(g.alphaMap,A.alphaMapTransform)),g.bumpMap&&(A.bumpMap.value=g.bumpMap,t(g.bumpMap,A.bumpMapTransform),A.bumpScale.value=g.bumpScale,g.side===_i&&(A.bumpScale.value*=-1)),g.normalMap&&(A.normalMap.value=g.normalMap,t(g.normalMap,A.normalMapTransform),A.normalScale.value.copy(g.normalScale),g.side===_i&&A.normalScale.value.negate()),g.displacementMap&&(A.displacementMap.value=g.displacementMap,t(g.displacementMap,A.displacementMapTransform),A.displacementScale.value=g.displacementScale,A.displacementBias.value=g.displacementBias),g.emissiveMap&&(A.emissiveMap.value=g.emissiveMap,t(g.emissiveMap,A.emissiveMapTransform)),g.specularMap&&(A.specularMap.value=g.specularMap,t(g.specularMap,A.specularMapTransform)),g.alphaTest>0&&(A.alphaTest.value=g.alphaTest);const _=e.get(g).envMap;if(_&&(A.envMap.value=_,A.flipEnvMap.value=_.isCubeTexture&&_.isRenderTargetTexture===!1?-1:1,A.reflectivity.value=g.reflectivity,A.ior.value=g.ior,A.refractionRatio.value=g.refractionRatio),g.lightMap){A.lightMap.value=g.lightMap;const M=n._useLegacyLights===!0?Math.PI:1;A.lightMapIntensity.value=g.lightMapIntensity*M,t(g.lightMap,A.lightMapTransform)}g.aoMap&&(A.aoMap.value=g.aoMap,A.aoMapIntensity.value=g.aoMapIntensity,t(g.aoMap,A.aoMapTransform))}function o(A,g){A.diffuse.value.copy(g.color),A.opacity.value=g.opacity,g.map&&(A.map.value=g.map,t(g.map,A.mapTransform))}function a(A,g){A.dashSize.value=g.dashSize,A.totalSize.value=g.dashSize+g.gapSize,A.scale.value=g.scale}function l(A,g,_,M){A.diffuse.value.copy(g.color),A.opacity.value=g.opacity,A.size.value=g.size*_,A.scale.value=M*.5,g.map&&(A.map.value=g.map,t(g.map,A.uvTransform)),g.alphaMap&&(A.alphaMap.value=g.alphaMap,t(g.alphaMap,A.alphaMapTransform)),g.alphaTest>0&&(A.alphaTest.value=g.alphaTest)}function 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He(){if(le.forEach(function($e){De.get($e).currentProgram.isReady()&&le.delete($e)}),le.size===0){re(N);return}setTimeout(He,10)}he.get("KHR_parallel_shader_compile")!==null?He():setTimeout(He,10)})};let Lt=null;function Vt(N){Lt&&Lt(N)}function tn(){Wn.stop()}function Ft(){Wn.start()}const Wn=new MR;Wn.setAnimationLoop(Vt),typeof self<"u"&&Wn.setContext(self),this.setAnimationLoop=function(N){Lt=N,ke.setAnimationLoop(N),N===null?Wn.stop():Wn.start()},ke.addEventListener("sessionstart",tn),ke.addEventListener("sessionend",Ft),this.render=function(N,ee){if(ee!==void 0&&ee.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(w===!0)return;N.matrixWorldAutoUpdate===!0&&N.updateMatrixWorld(),ee.parent===null&&ee.matrixWorldAutoUpdate===!0&&ee.updateMatrixWorld(),ke.enabled===!0&&ke.isPresenting===!0&&(ke.cameraAutoUpdate===!0&&ke.updateCamera(ee),ee=ke.getCamera()),N.isScene===!0&&N.onBeforeRender(M,N,ee,b),A=nt.get(N,_.length),A.init(),_.push(A),Ce.multiplyMatrices(ee.projectionMatrix,ee.matrixWorldInverse),Y.setFromProjectionMatrix(Ce),Se=this.localClippingEnabled,ue=dt.init(this.clippingPlanes,Se),S=Fe.get(N,g.length),S.init(),g.push(S),qi(N,ee,0,M.sortObjects),S.finish(),M.sortObjects===!0&&S.sort(O,V),this.info.render.frame++,ue===!0&&dt.beginShadows();const oe=A.state.shadowsArray;if(xe.render(oe,N,ee),ue===!0&&dt.endShadows(),this.info.autoReset===!0&&this.info.reset(),It.render(S,N),A.setupLights(M._useLegacyLights),ee.isArrayCamera){const le=ee.cameras;for(let re=0,He=le.length;re<He;re++){const $e=le[re];kc(S,N,$e,$e.viewport)}}else kc(S,N,ee);b!==null&&(F.updateMultisampleRenderTarget(b),F.updateRenderTargetMipmap(b)),N.isScene===!0&&N.onAfterRender(M,N,ee),W.resetDefaultState(),L=-1,R=null,_.pop(),_.length>0?A=_[_.length-1]:A=null,g.pop(),g.length>0?S=g[g.length-1]:S=null};function qi(N,ee,oe,le){if(N.visible===!1)return;if(N.layers.test(ee.layers)){if(N.isGroup)oe=N.renderOrder;else if(N.isLOD)N.autoUpdate===!0&&N.update(ee);else if(N.isLight)A.pushLight(N),N.castShadow&&A.pushShadow(N);else if(N.isSprite){if(!N.frustumCulled||Y.intersectsSprite(N)){le&&ot.setFromMatrixPosition(N.matrixWorld).applyMatrix4(Ce);const $e=me.update(N),at=N.material;at.visible&&S.push(N,$e,at,oe,ot.z,null)}}else if((N.isMesh||N.isLine||N.isPoints)&&(!N.frustumCulled||Y.intersectsObject(N))){const $e=me.update(N),at=N.material;if(le&&(N.boundingSphere!==void 0?(N.boundingSphere===null&&N.computeBoundingSphere(),ot.copy(N.boundingSphere.center)):($e.boundingSphere===null&&$e.computeBoundingSphere(),ot.copy($e.boundingSphere.center)),ot.applyMatrix4(N.matrixWorld).applyMatrix4(Ce)),Array.isArray(at)){const lt=$e.groups;for(let pt=0,ft=lt.length;pt<ft;pt++){const mt=lt[pt],sn=at[mt.materialIndex];sn&&sn.visible&&S.push(N,$e,sn,oe,ot.z,mt)}}else at.visible&&S.push(N,$e,at,oe,ot.z,null)}}const He=N.children;for(let $e=0,at=He.length;$e<at;$e++)qi(He[$e],ee,oe,le)}function kc(N,ee,oe,le){const re=N.opaque,He=N.transmissive,$e=N.transparent;A.setupLightsView(oe),ue===!0&&dt.setGlobalState(M.clippingPlanes,oe),He.length>0&&zc(re,He,ee,oe),le&&pe.viewport(P.copy(le)),re.length>0&&qa(re,ee,oe),He.length>0&&qa(He,ee,oe),$e.length>0&&qa($e,ee,oe),pe.buffers.depth.setTest(!0),pe.buffers.depth.setMask(!0),pe.buffers.color.setMask(!0),pe.setPolygonOffset(!1)}function zc(N,ee,oe,le){if((oe.isScene===!0?oe.overrideMaterial:null)!==null)return;const He=Me.isWebGL2;Te===null&&(Te=new Hr(1,1,{generateMipmaps:!0,type:he.has("EXT_color_buffer_half_float")?Mc:as,minFilter:fs,samples:He?4:0})),M.getDrawingBufferSize(Ze),He?Te.setSize(Ze.x,Ze.y):Te.setSize($p(Ze.x),$p(Ze.y));const $e=M.getRenderTarget();M.setRenderTarget(Te),M.getClearColor(ie),G=M.getClearAlpha(),G<1&&M.setClearColor(16777215,.5),M.clear();const at=M.toneMapping;M.toneMapping=os,qa(N,oe,le),F.updateMultisampleRenderTarget(Te),F.updateRenderTargetMipmap(Te);let lt=!1;for(let pt=0,ft=ee.length;pt<ft;pt++){const mt=ee[pt],sn=mt.object,Xn=mt.geometry,Kt=mt.material,Nn=mt.group;if(Kt.side===pr&&sn.layers.test(le.layers)){const ct=Kt.side;Kt.side=_i,Kt.needsUpdate=!0,Ys(sn,oe,le,Xn,Kt,Nn),Kt.side=ct,Kt.needsUpdate=!0,lt=!0}}lt===!0&&(F.updateMultisampleRenderTarget(Te),F.updateRenderTargetMipmap(Te)),M.setRenderTarget($e),M.setClearColor(ie,G),M.toneMapping=at}function qa(N,ee,oe){const le=ee.isScene===!0?ee.overrideMaterial:null;for(let re=0,He=N.length;re<He;re++){const $e=N[re],at=$e.object,lt=$e.geometry,pt=le===null?$e.material:le,ft=$e.group;at.layers.test(oe.layers)&&Ys(at,ee,oe,lt,pt,ft)}}function Ys(N,ee,oe,le,re,He){N.onBeforeRender(M,ee,oe,le,re,He),N.modelViewMatrix.multiplyMatrices(oe.matrixWorldInverse,N.matrixWorld),N.normalMatrix.getNormalMatrix(N.modelViewMatrix),re.onBeforeRender(M,ee,oe,le,N,He),re.transparent===!0&&re.side===pr&&re.forceSinglePass===!1?(re.side=_i,re.needsUpdate=!0,M.renderBufferDirect(oe,ee,le,re,N,He),re.side=cs,re.needsUpdate=!0,M.renderBufferDirect(oe,ee,le,re,N,He),re.side=pr):M.renderBufferDirect(oe,ee,le,re,N,He),N.onAfterRender(M,ee,oe,le,re,He)}function $a(N,ee,oe){ee.isScene!==!0&&(ee=Le);const le=De.get(N),re=A.state.lights,He=A.state.shadowsArray,$e=re.state.version,at=Ye.getParameters(N,re.state,He,ee,oe),lt=Ye.getProgramCacheKey(at);let pt=le.programs;le.environment=N.isMeshStandardMaterial?ee.environment:null,le.fog=ee.fog,le.envMap=(N.isMeshStandardMaterial?$:I).get(N.envMap||le.environment),pt===void 0&&(N.addEventListener("dispose",Ne),pt=new Map,le.programs=pt);let ft=pt.get(lt);if(ft!==void 0){if(le.currentProgram===ft&&le.lightsStateVersion===$e)return Qf(N,at),ft}else at.uniforms=Ye.getUniforms(N),N.onBuild(oe,at,M),N.onBeforeCompile(at,M),ft=Ye.acquireProgram(at,lt),pt.set(lt,ft),le.uniforms=at.uniforms;const mt=le.uniforms;return(!N.isShaderMaterial&&!N.isRawShaderMaterial||N.clipping===!0)&&(mt.clippingPlanes=dt.uniform),Qf(N,at),le.needsLights=$m(N),le.lightsStateVersion=$e,le.needsLights&&(mt.ambientLightColor.value=re.state.ambient,mt.lightProbe.value=re.state.probe,mt.directionalLights.value=re.state.directional,mt.directionalLightShadows.value=re.state.directionalShadow,mt.spotLights.value=re.state.spot,mt.spotLightShadows.value=re.state.spotShadow,mt.rectAreaLights.value=re.state.rectArea,mt.ltc_1.value=re.state.rectAreaLTC1,mt.ltc_2.value=re.state.rectAreaLTC2,mt.pointLights.value=re.state.point,mt.pointLightShadows.value=re.state.pointShadow,mt.hemisphereLights.value=re.state.hemi,mt.directionalShadowMap.value=re.state.directionalShadowMap,mt.directionalShadowMatrix.value=re.state.directionalShadowMatrix,mt.spotShadowMap.value=re.state.spotShadowMap,mt.spotLightMatrix.value=re.state.spotLightMatrix,mt.spotLightMap.value=re.state.spotLightMap,mt.pointShadowMap.value=re.state.pointShadowMap,mt.pointShadowMatrix.value=re.state.pointShadowMatrix),le.currentProgram=ft,le.uniformsList=null,ft}function Yf(N){if(N.uniformsList===null){const ee=N.currentProgram.getUniforms();N.uniformsList=Mp.seqWithValue(ee.seq,N.uniforms)}return N.uniformsList}function Qf(N,ee){const oe=De.get(N);oe.outputColorSpace=ee.outputColorSpace,oe.batching=ee.batching,oe.instancing=ee.instancing,oe.instancingColor=ee.instancingColor,oe.skinning=ee.skinning,oe.morphTargets=ee.morphTargets,oe.morphNormals=ee.morphNormals,oe.morphColors=ee.morphColors,oe.morphTargetsCount=ee.morphTargetsCount,oe.numClippingPlanes=ee.numClippingPlanes,oe.numIntersection=ee.numClipIntersection,oe.vertexAlphas=ee.vertexAlphas,oe.vertexTangents=ee.vertexTangents,oe.toneMapping=ee.toneMapping}function Zm(N,ee,oe,le,re){ee.isScene!==!0&&(ee=Le),F.resetTextureUnits();const He=ee.fog,$e=le.isMeshStandardMaterial?ee.environment:null,at=b===null?M.outputColorSpace:b.isXRRenderTarget===!0?b.texture.colorSpace:hs,lt=(le.isMeshStandardMaterial?$:I).get(le.envMap||$e),pt=le.vertexColors===!0&&!!oe.attributes.color&&oe.attributes.color.itemSize===4,ft=!!oe.attributes.tangent&&(!!le.normalMap||le.anisotropy>0),mt=!!oe.morphAttributes.position,sn=!!oe.morphAttributes.normal,Xn=!!oe.morphAttributes.color;let Kt=os;le.toneMapped&&(b===null||b.isXRRenderTarget===!0)&&(Kt=M.toneMapping);const Nn=oe.morphAttributes.position||oe.morphAttributes.normal||oe.morphAttributes.color,ct=Nn!==void 0?Nn.length:0,je=De.get(le),$i=A.state.lights;if(ue===!0&&(Se===!0||N!==R)){const Jn=N===R&&le.id===L;dt.setState(le,N,Jn)}let Mt=!1;le.version===je.__version?(je.needsLights&&je.lightsStateVersion!==$i.state.version||je.outputColorSpace!==at||re.isBatchedMesh&&je.batching===!1||!re.isBatchedMesh&&je.batching===!0||re.isInstancedMesh&&je.instancing===!1||!re.isInstancedMesh&&je.instancing===!0||re.isSkinnedMesh&&je.skinning===!1||!re.isSkinnedMesh&&je.skinning===!0||re.isInstancedMesh&&je.instancingColor===!0&&re.instanceColor===null||re.isInstancedMesh&&je.instancingColor===!1&&re.instanceColor!==null||je.envMap!==lt||le.fog===!0&&je.fog!==He||je.numClippingPlanes!==void 0&&(je.numClippingPlanes!==dt.numPlanes||je.numIntersection!==dt.numIntersection)||je.vertexAlphas!==pt||je.vertexTangents!==ft||je.morphTargets!==mt||je.morphNormals!==sn||je.morphColors!==Xn||je.toneMapping!==Kt||Me.isWebGL2===!0&&je.morphTargetsCount!==ct)&&(Mt=!0):(Mt=!0,je.__version=le.version);let hn=je.currentProgram;Mt===!0&&(hn=$a(le,ee,re));let Xr=!1,er=!1,Un=!1;const yn=hn.getUniforms(),Jr=je.uniforms;if(pe.useProgram(hn.program)&&(Xr=!0,er=!0,Un=!0),le.id!==L&&(L=le.id,er=!0),Xr||R!==N){yn.setValue(z,"projectionMatrix",N.projectionMatrix),yn.setValue(z,"viewMatrix",N.matrixWorldInverse);const Jn=yn.map.cameraPosition;Jn!==void 0&&Jn.setValue(z,ot.setFromMatrixPosition(N.matrixWorld)),Me.logarithmicDepthBuffer&&yn.setValue(z,"logDepthBufFC",2/(Math.log(N.far+1)/Math.LN2)),(le.isMeshPhongMaterial||le.isMeshToonMaterial||le.isMeshLambertMaterial||le.isMeshBasicMaterial||le.isMeshStandardMaterial||le.isShaderMaterial)&&yn.setValue(z,"isOrthographic",N.isOrthographicCamera===!0),R!==N&&(R=N,er=!0,Un=!0)}if(re.isSkinnedMesh){yn.setOptional(z,re,"bindMatrix"),yn.setOptional(z,re,"bindMatrixInverse");const Jn=re.skeleton;Jn&&(Me.floatVertexTextures?(Jn.boneTexture===null&&Jn.computeBoneTexture(),yn.setValue(z,"boneTexture",Jn.boneTexture,F)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}re.isBatchedMesh&&(yn.setOptional(z,re,"batchingTexture"),yn.setValue(z,"batchingTexture",re._matricesTexture,F));const el=oe.morphAttributes;if((el.position!==void 0||el.normal!==void 0||el.color!==void 0&&Me.isWebGL2===!0)&&yt.update(re,oe,hn),(er||je.receiveShadow!==re.receiveShadow)&&(je.receiveShadow=re.receiveShadow,yn.setValue(z,"receiveShadow",re.receiveShadow)),le.isMeshGouraudMaterial&&le.envMap!==null&&(Jr.envMap.value=lt,Jr.flipEnvMap.value=lt.isCubeTexture&&lt.isRenderTargetTexture===!1?-1:1),er&&(yn.setValue(z,"toneMappingExposure",M.toneMappingExposure),je.needsLights&&qm(Jr,Un),He&&le.fog===!0&&Be.refreshFogUniforms(Jr,He),Be.refreshMaterialUniforms(Jr,le,ae,Z,Te),Mp.upload(z,Yf(je),Jr,F)),le.isShaderMaterial&&le.uniformsNeedUpdate===!0&&(Mp.upload(z,Yf(je),Jr,F),le.uniformsNeedUpdate=!1),le.isSpriteMaterial&&yn.setValue(z,"center",re.center),yn.setValue(z,"modelViewMatrix",re.modelViewMatrix),yn.setValue(z,"normalMatrix",re.normalMatrix),yn.setValue(z,"modelMatrix",re.matrixWorld),le.isShaderMaterial||le.isRawShaderMaterial){const Jn=le.uniformsGroups;for(let tl=0,Fi=Jn.length;tl<Fi;tl++)if(Me.isWebGL2){const Zf=Jn[tl];ge.update(Zf,hn),ge.bind(Zf,hn)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return hn}function qm(N,ee){N.ambientLightColor.needsUpdate=ee,N.lightProbe.needsUpdate=ee,N.directionalLights.needsUpdate=ee,N.directionalLightShadows.needsUpdate=ee,N.pointLights.needsUpdate=ee,N.pointLightShadows.needsUpdate=ee,N.spotLights.needsUpdate=ee,N.spotLightShadows.needsUpdate=ee,N.rectAreaLights.needsUpdate=ee,N.hemisphereLights.needsUpdate=ee}function $m(N){return N.isMeshLambertMaterial||N.isMeshToonMaterial||N.isMeshPhongMaterial||N.isMeshStandardMaterial||N.isShadowMaterial||N.isShaderMaterial&&N.lights===!0}this.getActiveCubeFace=function(){return B},this.getActiveMipmapLevel=function(){return T},this.getRenderTarget=function(){return b},this.setRenderTargetTextures=function(N,ee,oe){De.get(N.texture).__webglTexture=ee,De.get(N.depthTexture).__webglTexture=oe;const le=De.get(N);le.__hasExternalTextures=!0,le.__hasExternalTextures&&(le.__autoAllocateDepthBuffer=oe===void 0,le.__autoAllocateDepthBuffer||he.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),le.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(N,ee){const oe=De.get(N);oe.__webglFramebuffer=ee,oe.__useDefaultFramebuffer=ee===void 0},this.setRenderTarget=function(N,ee=0,oe=0){b=N,B=ee,T=oe;let le=!0,re=null,He=!1,$e=!1;if(N){const lt=De.get(N);lt.__useDefaultFramebuffer!==void 0?(pe.bindFramebuffer(z.FRAMEBUFFER,null),le=!1):lt.__webglFramebuffer===void 0?F.setupRenderTarget(N):lt.__hasExternalTextures&&F.rebindTextures(N,De.get(N.texture).__webglTexture,De.get(N.depthTexture).__webglTexture);const pt=N.texture;(pt.isData3DTexture||pt.isDataArrayTexture||pt.isCompressedArrayTexture)&&($e=!0);const ft=De.get(N).__webglFramebuffer;N.isWebGLCubeRenderTarget?(Array.isArray(ft[ee])?re=ft[ee][oe]:re=ft[ee],He=!0):Me.isWebGL2&&N.samples>0&&F.useMultisampledRTT(N)===!1?re=De.get(N).__webglMultisampledFramebuffer:Array.isArray(ft)?re=ft[oe]:re=ft,P.copy(N.viewport),U.copy(N.scissor),K=N.scissorTest}else P.copy(H).multiplyScalar(ae).floor(),U.copy(q).multiplyScalar(ae).floor(),K=ne;if(pe.bindFramebuffer(z.FRAMEBUFFER,re)&&Me.drawBuffers&&le&&pe.drawBuffers(N,re),pe.viewport(P),pe.scissor(U),pe.setScissorTest(K),He){const lt=De.get(N.texture);z.framebufferTexture2D(z.FRAMEBUFFER,z.COLOR_ATTACHMENT0,z.TEXTURE_CUBE_MAP_POSITIVE_X+ee,lt.__webglTexture,oe)}else if($e){const lt=De.get(N.texture),pt=ee||0;z.framebufferTextureLayer(z.FRAMEBUFFER,z.COLOR_ATTACHMENT0,lt.__webglTexture,oe||0,pt)}L=-1},this.readRenderTargetPixels=function(N,ee,oe,le,re,He,$e){if(!(N&&N.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let at=De.get(N).__webglFramebuffer;if(N.isWebGLCubeRenderTarget&&$e!==void 0&&(at=at[$e]),at){pe.bindFramebuffer(z.FRAMEBUFFER,at);try{const lt=N.texture,pt=lt.format,ft=lt.type;if(pt!==vi&&We.convert(pt)!==z.getParameter(z.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const mt=ft===Mc&&(he.has("EXT_color_buffer_half_float")||Me.isWebGL2&&he.has("EXT_color_buffer_float"));if(ft!==as&&We.convert(ft)!==z.getParameter(z.IMPLEMENTATION_COLOR_READ_TYPE)&&!(ft===Nr&&(Me.isWebGL2||he.has("OES_texture_float")||he.has("WEBGL_color_buffer_float")))&&!mt){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}ee>=0&&ee<=N.width-le&&oe>=0&&oe<=N.height-re&&z.readPixels(ee,oe,le,re,We.convert(pt),We.convert(ft),He)}finally{const lt=b!==null?De.get(b).__webglFramebuffer:null;pe.bindFramebuffer(z.FRAMEBUFFER,lt)}}},this.copyFramebufferToTexture=function(N,ee,oe=0){const le=Math.pow(2,-oe),re=Math.floor(ee.image.width*le),He=Math.floor(ee.image.height*le);F.setTexture2D(ee,0),z.copyTexSubImage2D(z.TEXTURE_2D,oe,0,0,N.x,N.y,re,He),pe.unbindTexture()},this.copyTextureToTexture=function(N,ee,oe,le=0){const re=ee.image.width,He=ee.image.height,$e=We.convert(oe.format),at=We.convert(oe.type);F.setTexture2D(oe,0),z.pixelStorei(z.UNPACK_FLIP_Y_WEBGL,oe.flipY),z.pixelStorei(z.UNPACK_PREMULTIPLY_ALPHA_WEBGL,oe.premultiplyAlpha),z.pixelStorei(z.UNPACK_ALIGNMENT,oe.unpackAlignment),ee.isDataTexture?z.texSubImage2D(z.TEXTURE_2D,le,N.x,N.y,re,He,$e,at,ee.image.data):ee.isCompressedTexture?z.compressedTexSubImage2D(z.TEXTURE_2D,le,N.x,N.y,ee.mipmaps[0].width,ee.mipmaps[0].height,$e,ee.mipmaps[0].data):z.texSubImage2D(z.TEXTURE_2D,le,N.x,N.y,$e,at,ee.image),le===0&&oe.generateMipmaps&&z.generateMipmap(z.TEXTURE_2D),pe.unbindTexture()},this.copyTextureToTexture3D=function(N,ee,oe,le,re=0){if(M.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const He=N.max.x-N.min.x+1,$e=N.max.y-N.min.y+1,at=N.max.z-N.min.z+1,lt=We.convert(le.format),pt=We.convert(le.type);let ft;if(le.isData3DTexture)F.setTexture3D(le,0),ft=z.TEXTURE_3D;else if(le.isDataArrayTexture||le.isCompressedArrayTexture)F.setTexture2DArray(le,0),ft=z.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}z.pixelStorei(z.UNPACK_FLIP_Y_WEBGL,le.flipY),z.pixelStorei(z.UNPACK_PREMULTIPLY_ALPHA_WEBGL,le.premultiplyAlpha),z.pixelStorei(z.UNPACK_ALIGNMENT,le.unpackAlignment);const mt=z.getParameter(z.UNPACK_ROW_LENGTH),sn=z.getParameter(z.UNPACK_IMAGE_HEIGHT),Xn=z.getParameter(z.UNPACK_SKIP_PIXELS),Kt=z.getParameter(z.UNPACK_SKIP_ROWS),Nn=z.getParameter(z.UNPACK_SKIP_IMAGES),ct=oe.isCompressedTexture?oe.mipmaps[re]:oe.image;z.pixelStorei(z.UNPACK_ROW_LENGTH,ct.width),z.pixelStorei(z.UNPACK_IMAGE_HEIGHT,ct.height),z.pixelStorei(z.UNPACK_SKIP_PIXELS,N.min.x),z.pixelStorei(z.UNPACK_SKIP_ROWS,N.min.y),z.pixelStorei(z.UNPACK_SKIP_IMAGES,N.min.z),oe.isDataTexture||oe.isData3DTexture?z.texSubImage3D(ft,re,ee.x,ee.y,ee.z,He,$e,at,lt,pt,ct.data):oe.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),z.compressedTexSubImage3D(ft,re,ee.x,ee.y,ee.z,He,$e,at,lt,ct.data)):z.texSubImage3D(ft,re,ee.x,ee.y,ee.z,He,$e,at,lt,pt,ct),z.pixelStorei(z.UNPACK_ROW_LENGTH,mt),z.pixelStorei(z.UNPACK_IMAGE_HEIGHT,sn),z.pixelStorei(z.UNPACK_SKIP_PIXELS,Xn),z.pixelStorei(z.UNPACK_SKIP_ROWS,Kt),z.pixelStorei(z.UNPACK_SKIP_IMAGES,Nn),re===0&&le.generateMipmaps&&z.generateMipmap(ft),pe.unbindTexture()},this.initTexture=function(N){N.isCubeTexture?F.setTextureCube(N,0):N.isData3DTexture?F.setTexture3D(N,0):N.isDataArrayTexture||N.isCompressedArrayTexture?F.setTexture2DArray(N,0):F.setTexture2D(N,0),pe.unbindTexture()},this.resetState=function(){B=0,T=0,b=null,pe.reset(),W.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Ur}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=e===Em?"display-p3":"srgb",t.unpackColorSpace=Gt.workingColorSpace===Ff?"display-p3":"srgb"}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Pn?Lo:Ex}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===Lo?Pn:hs}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 BR extends Dx{}BR.prototype.isWebGL1Renderer=!0;class Rm{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Pe(e),this.density=t}clone(){return new Rm(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class bm{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new Pe(e),this.near=t,this.far=i}clone(){return new bm(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}let Fx=class extends wt{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 zf{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=xf,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 pi=new D;class Uo{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++)pi.fromBufferAttribute(this,t),pi.applyMatrix4(e),this.setXYZ(t,pi.x,pi.y,pi.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)pi.fromBufferAttribute(this,t),pi.applyNormalMatrix(e),this.setXYZ(t,pi.x,pi.y,pi.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)pi.fromBufferAttribute(this,t),pi.transformDirection(e),this.setXYZ(t,pi.x,pi.y,pi.z);return this}setX(e,t){return this.normalized&&(t=At(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=At(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=At(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=At(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=bi(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=bi(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=bi(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=bi(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=At(t,this.array),i=At(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=At(t,this.array),i=At(i,this.array),r=At(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=At(t,this.array),i=At(i,this.array),r=At(r,this.array),s=At(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 Dt(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 Uo(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 Nx extends Ln{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Pe(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 Pl;const yu=new D,Bl=new D,Il=new D,Ll=new de,_u=new de,IR=new Ue,bd=new D,xu=new D,Pd=new D,FE=new de,$v=new de,NE=new de;class LR extends wt{constructor(e=new Nx){if(super(),this.isSprite=!0,this.type="Sprite",Pl===void 0){Pl=new ht;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 zf(t,5);Pl.setIndex([0,1,2,0,2,3]),Pl.setAttribute("position",new Uo(i,3,0,!1)),Pl.setAttribute("uv",new Uo(i,2,3,!1))}this.geometry=Pl,this.material=e,this.center=new de(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Bl.setFromMatrixScale(this.matrixWorld),IR.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Il.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Bl.multiplyScalar(-Il.z);const i=this.material.rotation;let r,s;i!==0&&(s=Math.cos(i),r=Math.sin(i));const o=this.center;Bd(bd.set(-.5,-.5,0),Il,o,Bl,r,s),Bd(xu.set(.5,-.5,0),Il,o,Bl,r,s),Bd(Pd.set(.5,.5,0),Il,o,Bl,r,s),FE.set(0,0),$v.set(1,0),NE.set(1,1);let a=e.ray.intersectTriangle(bd,xu,Pd,!1,yu);if(a===null&&(Bd(xu.set(-.5,.5,0),Il,o,Bl,r,s),$v.set(0,1),a=e.ray.intersectTriangle(bd,Pd,xu,!1,yu),a===null))return;const l=e.ray.origin.distanceTo(yu);l<e.near||l>e.far||t.push({distance:l,point:yu.clone(),uv:Ri.getInterpolation(yu,bd,xu,Pd,FE,$v,NE,new de),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 Bd(n,e,t,i,r,s){Ll.subVectors(n,t).addScalar(.5).multiply(i),r!==void 0?(_u.x=s*Ll.x-r*Ll.y,_u.y=r*Ll.x+s*Ll.y):_u.copy(Ll),n.copy(e),n.x+=_u.x,n.y+=_u.y,n.applyMatrix4(IR)}const Id=new D,UE=new D;class DR extends wt{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){Id.setFromMatrixPosition(this.matrixWorld);const r=e.ray.origin.distanceTo(Id);this.getObjectForDistance(r).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){Id.setFromMatrixPosition(e.matrixWorld),UE.setFromMatrixPosition(this.matrixWorld);const i=Id.distanceTo(UE)/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 OE=new D,kE=new Nt,zE=new Nt,yU=new D,GE=new Ue,Ld=new D,e0=new Zn,HE=new Ue,t0=new ja;class Pm extends Mn{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Ry,this.bindMatrix=new Ue,this.bindMatrixInverse=new Ue,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Qn),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 Zn),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(),e0.copy(this.boundingSphere),e0.applyMatrix4(r),e.ray.intersectsSphere(e0)!==!1&&(HE.copy(r).invert(),t0.copy(e.ray).applyMatrix4(HE),!(this.boundingBox!==null&&t0.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,t0)))}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 Nt,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===Ry?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===JC?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const i=this.skeleton,r=this.geometry;kE.fromBufferAttribute(r.attributes.skinIndex,e),zE.fromBufferAttribute(r.attributes.skinWeight,e),OE.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const o=zE.getComponent(s);if(o!==0){const a=kE.getComponent(s);GE.multiplyMatrices(i.bones[a].matrixWorld,i.boneInverses[a]),t.addScaledVector(yU.copy(OE).applyMatrix4(GE),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 Rc extends wt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class La extends en{constructor(e=null,t=1,i=1,r,s,o,a,l,f=gn,h=gn,d,p){super(null,o,a,l,f,h,r,s,d,p),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const VE=new Ue,_U=new Ue;class Nc{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 Ue)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const i=new Ue;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:_U;VE.multiplyMatrices(a,t[s]),VE.toArray(i,s*16)}r!==null&&(r.needsUpdate=!0)}clone(){return new Nc(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 La(t,e,e,vi,Nr);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 Rc),this.bones.push(o),this.boneInverses.push(new Ue().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 Ha extends Dt{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 Dl=new Ue,WE=new Ue,Dd=[],XE=new Qn,xU=new Ue,Au=new Mn,Su=new Zn;class Ux extends Mn{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Ha(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,xU)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Qn),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Dl),XE.copy(e.boundingBox).applyMatrix4(Dl),this.boundingBox.union(XE)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Zn),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Dl),Su.copy(e.boundingSphere).applyMatrix4(Dl),this.boundingSphere.union(Su)}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(Au.geometry=this.geometry,Au.material=this.material,Au.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Su.copy(this.boundingSphere),Su.applyMatrix4(i),e.ray.intersectsSphere(Su)!==!1))for(let s=0;s<r;s++){this.getMatrixAt(s,Dl),WE.multiplyMatrices(i,Dl),Au.matrixWorld=WE,Au.raycast(e,Dd);for(let o=0,a=Dd.length;o<a;o++){const l=Dd[o];l.instanceId=s,l.object=this,t.push(l)}Dd.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Ha(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 AU(n,e){return n.z-e.z}function SU(n,e){return e.z-n.z}class MU{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 Fl="batchId",uo=new Ue,JE=new Ue,EU=new Ue,jE=new Ue,n0=new Of,Fd=new Qn,oa=new Zn,Mu=new D,i0=new MU,ci=new Mn,Nd=[];function wU(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 FR extends Mn{get maxGeometryCount(){return this._maxGeometryCount}constructor(e,t,i=t*2,r){super(new ht,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 La(t,e,e,vi,Nr);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 l=e.getAttribute(a),{array:f,itemSize:h,normalized:d}=l,p=new f.constructor(i*h),m=new l.constructor(p,h,d);m.setUsage(l.usage),t.setAttribute(a,m)}if(e.getIndex()!==null){const a=i>65536?new Uint32Array(s):new Uint16Array(s);t.setIndex(new Dt(a,1))}const o=r>65536?new Uint32Array(i):new Uint16Array(i);t.setAttribute(Fl,new Dt(o,1)),this._geometryInitialized=!0}}_validateGeometry(e){if(e.getAttribute(Fl))throw new Error(`BatchedMesh: Geometry cannot use attribute "${Fl}"`);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===Fl)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 Qn);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,uo),this.getBoundingBoxAt(r,Fd).applyMatrix4(uo),t.union(Fd))}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Zn);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,uo),this.getBoundingSphereAt(r,oa).applyMatrix4(uo),t.union(oa))}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,l=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,p=this._active,m=this._matricesTexture,y=this._matricesTexture.image.data;d.push(!0),p.push(!0);const S=this._geometryCount;this._geometryCount++,EU.toArray(y,S*16),m.needsUpdate=!0,o.push(r),a.push({start:h?r.indexStart:r.vertexStart,count:-1}),l.push({boxInitialized:!1,box:new Qn,sphereInitialized:!1,sphere:new Zn});const A=this.geometry.getAttribute(Fl);for(let g=0;g<r.vertexCount;g++)A.setX(r.vertexStart+g,S);return A.needsUpdate=!0,this.setGeometryAt(S,e),S}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 l=a.vertexStart,f=a.vertexCount;for(const m in i.attributes){if(m===Fl)continue;const y=t.getAttribute(m),S=i.getAttribute(m);wU(y,S,l);const A=y.itemSize;for(let g=y.count,_=f;g<_;g++){const M=l+g;for(let w=0;w<A;w++)S.setComponent(M,w,0)}S.needsUpdate=!0}if(r){const m=a.indexStart;for(let y=0;y<o.count;y++)s.setX(m+y,l+o.getX(y));for(let y=o.count,S=a.indexCount;y<S;y++)s.setX(m+y,l);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],p=t.getAttribute("position");return d.count=r?o.count:p.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,l=o.attributes.position,f=this._drawRanges[e];for(let h=f.start,d=f.start+f.count;h<d;h++){let p=h;a&&(p=a.getX(p)),s.expandByPoint(Mu.fromBufferAttribute(l,p))}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,Fd),Fd.getCenter(s.center);const a=o.index,l=o.attributes.position,f=this._drawRanges[e];let h=0;for(let d=f.start,p=f.start+f.count;d<p;d++){let m=d;a&&(m=a.getX(m)),Mu.fromBufferAttribute(l,m),h=Math.max(h,s.center.distanceToSquared(Mu))}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,l=this.geometry;ci.material=this.material,ci.geometry.index=l.index,ci.geometry.attributes=l.attributes,ci.geometry.boundingBox===null&&(ci.geometry.boundingBox=new Qn),ci.geometry.boundingSphere===null&&(ci.geometry.boundingSphere=new Zn);for(let f=0;f<o;f++){if(!i[f]||!r[f])continue;const h=s[f];ci.geometry.setDrawRange(h.start,h.count),this.getMatrixAt(f,ci.matrixWorld).premultiply(a),this.getBoundingBoxAt(f,ci.geometry.boundingBox),this.getBoundingSphereAt(f,ci.geometry.boundingSphere),ci.raycast(e,Nd);for(let d=0,p=Nd.length;d<p;d++){const m=Nd[d];m.object=this,m.batchId=f,t.push(m)}Nd.length=0}ci.material=null,ci.geometry.index=null,ci.geometry.attributes={},ci.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,l=this._visibility,f=this._multiDrawStarts,h=this._multiDrawCounts,d=this._drawRanges,p=this.perObjectFrustumCulled;p&&(jE.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),n0.setFromProjectionMatrix(jE,e.isWebGPURenderer?wc:Ur));let m=0;if(this.sortObjects){JE.copy(this.matrixWorld).invert(),Mu.setFromMatrixPosition(i.matrixWorld).applyMatrix4(JE);for(let A=0,g=l.length;A<g;A++)if(l[A]){this.getMatrixAt(A,uo),this.getBoundingSphereAt(A,oa).applyMatrix4(uo);let _=!1;if(p&&(_=!n0.intersectsSphere(oa)),!_){const M=Mu.distanceTo(oa.center);i0.push(d[A],M)}}const y=i0.list,S=this.customSort;S===null?y.sort(s.transparent?SU:AU):S.call(this,y,i);for(let A=0,g=y.length;A<g;A++){const _=y[A];f[m]=_.start*a,h[m]=_.count,m++}i0.reset()}else for(let y=0,S=l.length;y<S;y++)if(l[y]){let A=!1;if(p&&(this.getMatrixAt(y,uo),this.getBoundingSphereAt(y,oa).applyMatrix4(uo),A=!n0.intersectsSphere(oa)),!A){const g=d[y];f[m]=g.start*a,h[m]=g.count,m++}}this._multiDrawCount=m,this._visibilityChanged=!1}onBeforeShadow(e,t,i,r,s,o){this.onBeforeRender(e,null,r,s,o)}}class $n extends Ln{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Pe(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 KE=new D,YE=new D,QE=new Ue,r0=new ja,Ud=new Zn;class ps extends wt{constructor(e=new ht,t=new $n){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++)KE.fromBufferAttribute(t,r-1),YE.fromBufferAttribute(t,r),i[r]=i[r-1],i[r]+=KE.distanceTo(YE);e.setAttribute("lineDistance",new Xe(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(),Ud.copy(i.boundingSphere),Ud.applyMatrix4(r),Ud.radius+=s,e.ray.intersectsSphere(Ud)===!1)return;QE.copy(r).invert(),r0.copy(e.ray).applyMatrix4(QE);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,f=new D,h=new D,d=new D,p=new D,m=this.isLineSegments?2:1,y=i.index,A=i.attributes.position;if(y!==null){const g=Math.max(0,o.start),_=Math.min(y.count,o.start+o.count);for(let M=g,w=_-1;M<w;M+=m){const B=y.getX(M),T=y.getX(M+1);if(f.fromBufferAttribute(A,B),h.fromBufferAttribute(A,T),r0.distanceSqToSegment(f,h,p,d)>l)continue;p.applyMatrix4(this.matrixWorld);const L=e.ray.origin.distanceTo(p);L<e.near||L>e.far||t.push({distance:L,point:d.clone().applyMatrix4(this.matrixWorld),index:M,face:null,faceIndex:null,object:this})}}else{const g=Math.max(0,o.start),_=Math.min(A.count,o.start+o.count);for(let M=g,w=_-1;M<w;M+=m){if(f.fromBufferAttribute(A,M),h.fromBufferAttribute(A,M+1),r0.distanceSqToSegment(f,h,p,d)>l)continue;p.applyMatrix4(this.matrixWorld);const T=e.ray.origin.distanceTo(p);T<e.near||T>e.far||t.push({distance:T,point:d.clone().applyMatrix4(this.matrixWorld),index:M,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 ZE=new D,qE=new D;class Vr extends ps{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)ZE.fromBufferAttribute(t,r),qE.fromBufferAttribute(t,r+1),i[r]=r===0?0:i[r-1],i[r+1]=i[r]+ZE.distanceTo(qE);e.setAttribute("lineDistance",new Xe(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Ox extends ps{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class Bm extends Ln{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Pe(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 $E=new Ue,s_=new ja,Od=new Zn,kd=new D;class kx extends wt{constructor(e=new ht,t=new Bm){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const i=this.geometry,r=this.matrixWorld,s=e.params.Points.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Od.copy(i.boundingSphere),Od.applyMatrix4(r),Od.radius+=s,e.ray.intersectsSphere(Od)===!1)return;$E.copy(r).invert(),s_.copy(e.ray).applyMatrix4($E);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,f=i.index,d=i.attributes.position;if(f!==null){const p=Math.max(0,o.start),m=Math.min(f.count,o.start+o.count);for(let y=p,S=m;y<S;y++){const A=f.getX(y);kd.fromBufferAttribute(d,A),e1(kd,A,l,r,e,t,this)}}else{const p=Math.max(0,o.start),m=Math.min(d.count,o.start+o.count);for(let y=p,S=m;y<S;y++)kd.fromBufferAttribute(d,y),e1(kd,y,l,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 e1(n,e,t,i,r,s,o){const a=s_.distanceSqToPoint(n);if(a<t){const l=new D;s_.closestPointToPoint(n,l),l.applyMatrix4(i);const f=r.ray.origin.distanceTo(l);if(f<r.near||f>r.far)return;s.push({distance:f,distanceToRay:Math.sqrt(a),point:l,index:e,face:null,object:o})}}class TU extends en{constructor(e,t,i,r,s,o,a,l,f){super(e,t,i,r,s,o,a,l,f),this.isVideoTexture=!0,this.minFilter=o!==void 0?o:ln,this.magFilter=s!==void 0?s:ln,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 CU extends en{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=gn,this.minFilter=gn,this.generateMipmaps=!1,this.needsUpdate=!0}}class Im extends en{constructor(e,t,i,r,s,o,a,l,f,h,d,p){super(null,o,a,l,f,h,r,s,d,p),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class RU extends Im{constructor(e,t,i,r,s,o){super(e,t,i,s,o),this.isCompressedArrayTexture=!0,this.image.depth=r,this.wrapR=Bn}}class bU extends Im{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,Xs),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class PU extends en{constructor(e,t,i,r,s,o,a,l,f){super(e,t,i,r,s,o,a,l,f),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Sr{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,l=s-1,f;for(;a<=l;)if(r=Math.floor(a+(l-a)/2),f=i[r]-o,f<0)a=r+1;else if(f>0)l=r-1;else{l=r;break}if(r=l,i[r]===o)return r/(s-1);const h=i[r],p=i[r+1]-h,m=(o-h)/p;return(r+m)/(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),l=t||(o.isVector2?new de:new D);return l.copy(a).sub(o).normalize(),l}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){const i=new D,r=[],s=[],o=[],a=new D,l=new Ue;for(let m=0;m<=e;m++){const y=m/e;r[m]=this.getTangentAt(y,new D)}s[0]=new D,o[0]=new D;let f=Number.MAX_VALUE;const h=Math.abs(r[0].x),d=Math.abs(r[0].y),p=Math.abs(r[0].z);h<=f&&(f=h,i.set(1,0,0)),d<=f&&(f=d,i.set(0,1,0)),p<=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 m=1;m<=e;m++){if(s[m]=s[m-1].clone(),o[m]=o[m-1].clone(),a.crossVectors(r[m-1],r[m]),a.length()>Number.EPSILON){a.normalize();const y=Math.acos(vn(r[m-1].dot(r[m]),-1,1));s[m].applyMatrix4(l.makeRotationAxis(a,y))}o[m].crossVectors(r[m],s[m])}if(t===!0){let m=Math.acos(vn(s[0].dot(s[e]),-1,1));m/=e,r[0].dot(a.crossVectors(s[0],s[e]))>0&&(m=-m);for(let y=1;y<=e;y++)s[y].applyMatrix4(l.makeRotationAxis(r[y],m*y)),o[y].crossVectors(r[y],s[y])}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 Lm extends Sr{constructor(e=0,t=0,i=1,r=1,s=0,o=Math.PI*2,a=!1,l=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=l}getPoint(e,t){const i=t||new de,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 l=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),p=l-this.aX,m=f-this.aY;l=p*h-m*d+this.aX,f=p*d+m*h+this.aY}return i.set(l,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 NR extends Lm{constructor(e,t,i,r,s,o){super(e,t,i,i,r,s,o),this.isArcCurve=!0,this.type="ArcCurve"}}function zx(){let n=0,e=0,t=0,i=0;function r(s,o,a,l){n=s,e=a,t=-3*s+3*o-2*a-l,i=2*s-2*o+a+l}return{initCatmullRom:function(s,o,a,l,f){r(o,a,f*(a-s),f*(l-o))},initNonuniformCatmullRom:function(s,o,a,l,f,h,d){let p=(o-s)/f-(a-s)/(f+h)+(a-o)/h,m=(a-o)/h-(l-o)/(h+d)+(l-a)/d;p*=h,m*=h,r(o,a,p,m)},calc:function(s){const o=s*s,a=o*s;return n+e*s+t*o+i*a}}}const zd=new D,s0=new zx,o0=new zx,a0=new zx;class UR extends Sr{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 D){const i=t,r=this.points,s=r.length,o=(s-(this.closed?0:1))*e;let a=Math.floor(o),l=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:l===0&&a===s-1&&(a=s-2,l=1);let f,h;this.closed||a>0?f=r[(a-1)%s]:(zd.subVectors(r[0],r[1]).add(r[0]),f=zd);const d=r[a%s],p=r[(a+1)%s];if(this.closed||a+2<s?h=r[(a+2)%s]:(zd.subVectors(r[s-1],r[s-2]).add(r[s-1]),h=zd),this.curveType==="centripetal"||this.curveType==="chordal"){const m=this.curveType==="chordal"?.5:.25;let y=Math.pow(f.distanceToSquared(d),m),S=Math.pow(d.distanceToSquared(p),m),A=Math.pow(p.distanceToSquared(h),m);S<1e-4&&(S=1),y<1e-4&&(y=S),A<1e-4&&(A=S),s0.initNonuniformCatmullRom(f.x,d.x,p.x,h.x,y,S,A),o0.initNonuniformCatmullRom(f.y,d.y,p.y,h.y,y,S,A),a0.initNonuniformCatmullRom(f.z,d.z,p.z,h.z,y,S,A)}else this.curveType==="catmullrom"&&(s0.initCatmullRom(f.x,d.x,p.x,h.x,this.tension),o0.initCatmullRom(f.y,d.y,p.y,h.y,this.tension),a0.initCatmullRom(f.z,d.z,p.z,h.z,this.tension));return i.set(s0.calc(l),o0.calc(l),a0.calc(l)),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 D().fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function t1(n,e,t,i,r){const s=(i-e)*.5,o=(r-t)*.5,a=n*n,l=n*a;return(2*t-2*i+s+o)*l+(-3*t+3*i-2*s-o)*a+s*n+t}function BU(n,e){const t=1-n;return t*t*e}function IU(n,e){return 2*(1-n)*n*e}function LU(n,e){return n*n*e}function Xu(n,e,t,i){return BU(n,e)+IU(n,t)+LU(n,i)}function DU(n,e){const t=1-n;return t*t*t*e}function FU(n,e){const t=1-n;return 3*t*t*n*e}function NU(n,e){return 3*(1-n)*n*n*e}function UU(n,e){return n*n*n*e}function Ju(n,e,t,i,r){return DU(n,e)+FU(n,t)+NU(n,i)+UU(n,r)}class Gx extends Sr{constructor(e=new de,t=new de,i=new de,r=new de){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new de){const i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(Ju(e,r.x,s.x,o.x,a.x),Ju(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 OR extends Sr{constructor(e=new D,t=new D,i=new D,r=new D){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new D){const i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(Ju(e,r.x,s.x,o.x,a.x),Ju(e,r.y,s.y,o.y,a.y),Ju(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 Hx extends Sr{constructor(e=new de,t=new de){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new de){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 de){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 kR extends Sr{constructor(e=new D,t=new D){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new D){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 D){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 Vx extends Sr{constructor(e=new de,t=new de,i=new de){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new de){const i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(Xu(e,r.x,s.x,o.x),Xu(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 Wx extends Sr{constructor(e=new D,t=new D,i=new D){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new D){const i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(Xu(e,r.x,s.x,o.x),Xu(e,r.y,s.y,o.y),Xu(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 Xx extends Sr{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new de){const i=t,r=this.points,s=(r.length-1)*e,o=Math.floor(s),a=s-o,l=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(t1(a,l.x,f.x,h.x,d.x),t1(a,l.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 de().fromArray(r))}return this}}var em=Object.freeze({__proto__:null,ArcCurve:NR,CatmullRomCurve3:UR,CubicBezierCurve:Gx,CubicBezierCurve3:OR,EllipseCurve:Lm,LineCurve:Hx,LineCurve3:kR,QuadraticBezierCurve:Vx,QuadraticBezierCurve3:Wx,SplineCurve:Xx});class zR extends Sr{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 em[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],l=a.getLength(),f=l===0?0:1-o/l;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,l=o.getPoints(a);for(let f=0;f<l.length;f++){const h=l[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 em[r.type]().fromJSON(r))}return this}}class Sf extends zR{constructor(e){super(),this.type="Path",this.currentPoint=new de,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 Hx(this.currentPoint.clone(),new de(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,r){const s=new Vx(this.currentPoint.clone(),new de(e,t),new de(i,r));return this.curves.push(s),this.currentPoint.set(i,r),this}bezierCurveTo(e,t,i,r,s,o){const a=new Gx(this.currentPoint.clone(),new de(e,t),new de(i,r),new de(s,o));return this.curves.push(a),this.currentPoint.set(s,o),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),i=new Xx(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,l=this.currentPoint.y;return this.absarc(e+a,t+l,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,l){const f=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+f,t+h,i,r,s,o,a,l),this}absellipse(e,t,i,r,s,o,a,l){const f=new Lm(e,t,i,r,s,o,a,l);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 Gf extends ht{constructor(e=[new de(0,-.5),new de(.5,0),new de(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=vn(r,0,Math.PI*2);const s=[],o=[],a=[],l=[],f=[],h=1/t,d=new D,p=new de,m=new D,y=new D,S=new D;let A=0,g=0;for(let _=0;_<=e.length-1;_++)switch(_){case 0:A=e[_+1].x-e[_].x,g=e[_+1].y-e[_].y,m.x=g*1,m.y=-A,m.z=g*0,S.copy(m),m.normalize(),l.push(m.x,m.y,m.z);break;case e.length-1:l.push(S.x,S.y,S.z);break;default:A=e[_+1].x-e[_].x,g=e[_+1].y-e[_].y,m.x=g*1,m.y=-A,m.z=g*0,y.copy(m),m.x+=S.x,m.y+=S.y,m.z+=S.z,m.normalize(),l.push(m.x,m.y,m.z),S.copy(y)}for(let _=0;_<=t;_++){const M=i+_*h*r,w=Math.sin(M),B=Math.cos(M);for(let T=0;T<=e.length-1;T++){d.x=e[T].x*w,d.y=e[T].y,d.z=e[T].x*B,o.push(d.x,d.y,d.z),p.x=_/t,p.y=T/(e.length-1),a.push(p.x,p.y);const b=l[3*T+0]*w,L=l[3*T+1],R=l[3*T+0]*B;f.push(b,L,R)}}for(let _=0;_<t;_++)for(let M=0;M<e.length-1;M++){const w=M+_*e.length,B=w,T=w+e.length,b=w+e.length+1,L=w+1;s.push(B,T,L),s.push(b,L,T)}this.setIndex(s),this.setAttribute("position",new Xe(o,3)),this.setAttribute("uv",new Xe(a,2)),this.setAttribute("normal",new Xe(f,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Gf(e.points,e.segments,e.phiStart,e.phiLength)}}class Dm extends Gf{constructor(e=1,t=1,i=4,r=8){const s=new Sf;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 Dm(e.radius,e.length,e.capSegments,e.radialSegments)}}class Fm extends ht{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=[],l=[],f=new D,h=new de;o.push(0,0,0),a.push(0,0,1),l.push(.5,.5);for(let d=0,p=3;d<=t;d++,p+=3){const m=i+d/t*r;f.x=e*Math.cos(m),f.y=e*Math.sin(m),o.push(f.x,f.y,f.z),a.push(0,0,1),h.x=(o[p]/e+1)/2,h.y=(o[p+1]/e+1)/2,l.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 Xe(o,3)),this.setAttribute("normal",new Xe(a,3)),this.setAttribute("uv",new Xe(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Fm(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class Uc extends ht{constructor(e=1,t=1,i=1,r=32,s=1,o=!1,a=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:i,radialSegments:r,heightSegments:s,openEnded:o,thetaStart:a,thetaLength:l};const f=this;r=Math.floor(r),s=Math.floor(s);const h=[],d=[],p=[],m=[];let y=0;const S=[],A=i/2;let g=0;_(),o===!1&&(e>0&&M(!0),t>0&&M(!1)),this.setIndex(h),this.setAttribute("position",new Xe(d,3)),this.setAttribute("normal",new Xe(p,3)),this.setAttribute("uv",new Xe(m,2));function _(){const w=new D,B=new D;let T=0;const b=(t-e)/i;for(let L=0;L<=s;L++){const R=[],P=L/s,U=P*(t-e)+e;for(let K=0;K<=r;K++){const ie=K/r,G=ie*l+a,J=Math.sin(G),Z=Math.cos(G);B.x=U*J,B.y=-P*i+A,B.z=U*Z,d.push(B.x,B.y,B.z),w.set(J,b,Z).normalize(),p.push(w.x,w.y,w.z),m.push(ie,1-P),R.push(y++)}S.push(R)}for(let L=0;L<r;L++)for(let R=0;R<s;R++){const P=S[R][L],U=S[R+1][L],K=S[R+1][L+1],ie=S[R][L+1];h.push(P,U,ie),h.push(U,K,ie),T+=6}f.addGroup(g,T,0),g+=T}function M(w){const B=y,T=new de,b=new D;let L=0;const R=w===!0?e:t,P=w===!0?1:-1;for(let K=1;K<=r;K++)d.push(0,A*P,0),p.push(0,P,0),m.push(.5,.5),y++;const U=y;for(let K=0;K<=r;K++){const G=K/r*l+a,J=Math.cos(G),Z=Math.sin(G);b.x=R*Z,b.y=A*P,b.z=R*J,d.push(b.x,b.y,b.z),p.push(0,P,0),T.x=J*.5+.5,T.y=Z*.5*P+.5,m.push(T.x,T.y),y++}for(let K=0;K<r;K++){const ie=B+K,G=U+K;w===!0?h.push(G,G+1,ie):h.push(G+1,G,ie),L+=3}f.addGroup(g,L,w===!0?1:2),g+=L}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Uc(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Nm extends Uc{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 Nm(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Wo extends ht{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 Xe(s,3)),this.setAttribute("normal",new Xe(s.slice(),3)),this.setAttribute("uv",new Xe(o,2)),r===0?this.computeVertexNormals():this.normalizeNormals();function a(_){const M=new D,w=new D,B=new D;for(let T=0;T<t.length;T+=3)m(t[T+0],M),m(t[T+1],w),m(t[T+2],B),l(M,w,B,_)}function l(_,M,w,B){const T=B+1,b=[];for(let L=0;L<=T;L++){b[L]=[];const R=_.clone().lerp(w,L/T),P=M.clone().lerp(w,L/T),U=T-L;for(let K=0;K<=U;K++)K===0&&L===T?b[L][K]=R:b[L][K]=R.clone().lerp(P,K/U)}for(let L=0;L<T;L++)for(let R=0;R<2*(T-L)-1;R++){const P=Math.floor(R/2);R%2===0?(p(b[L][P+1]),p(b[L+1][P]),p(b[L][P])):(p(b[L][P+1]),p(b[L+1][P+1]),p(b[L+1][P]))}}function f(_){const M=new D;for(let w=0;w<s.length;w+=3)M.x=s[w+0],M.y=s[w+1],M.z=s[w+2],M.normalize().multiplyScalar(_),s[w+0]=M.x,s[w+1]=M.y,s[w+2]=M.z}function h(){const _=new D;for(let M=0;M<s.length;M+=3){_.x=s[M+0],_.y=s[M+1],_.z=s[M+2];const w=A(_)/2/Math.PI+.5,B=g(_)/Math.PI+.5;o.push(w,1-B)}y(),d()}function d(){for(let _=0;_<o.length;_+=6){const M=o[_+0],w=o[_+2],B=o[_+4],T=Math.max(M,w,B),b=Math.min(M,w,B);T>.9&&b<.1&&(M<.2&&(o[_+0]+=1),w<.2&&(o[_+2]+=1),B<.2&&(o[_+4]+=1))}}function p(_){s.push(_.x,_.y,_.z)}function m(_,M){const w=_*3;M.x=e[w+0],M.y=e[w+1],M.z=e[w+2]}function y(){const _=new D,M=new D,w=new D,B=new D,T=new de,b=new de,L=new de;for(let R=0,P=0;R<s.length;R+=9,P+=6){_.set(s[R+0],s[R+1],s[R+2]),M.set(s[R+3],s[R+4],s[R+5]),w.set(s[R+6],s[R+7],s[R+8]),T.set(o[P+0],o[P+1]),b.set(o[P+2],o[P+3]),L.set(o[P+4],o[P+5]),B.copy(_).add(M).add(w).divideScalar(3);const U=A(B);S(T,P+0,_,U),S(b,P+2,M,U),S(L,P+4,w,U)}}function S(_,M,w,B){B<0&&_.x===1&&(o[M]=_.x-1),w.x===0&&w.z===0&&(o[M]=B/2/Math.PI+.5)}function A(_){return Math.atan2(_.z,-_.x)}function g(_){return Math.atan2(-_.y,Math.sqrt(_.x*_.x+_.z*_.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Wo(e.vertices,e.indices,e.radius,e.details)}}class Um extends Wo{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 D,Hd=new D,l0=new D,Vd=new Ri;class GR extends ht{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(Ba*t),o=e.getIndex(),a=e.getAttribute("position"),l=o?o.count:a.count,f=[0,0,0],h=["a","b","c"],d=new Array(3),p={},m=[];for(let y=0;y<l;y+=3){o?(f[0]=o.getX(y),f[1]=o.getX(y+1),f[2]=o.getX(y+2)):(f[0]=y,f[1]=y+1,f[2]=y+2);const{a:S,b:A,c:g}=Vd;if(S.fromBufferAttribute(a,f[0]),A.fromBufferAttribute(a,f[1]),g.fromBufferAttribute(a,f[2]),Vd.getNormal(l0),d[0]=`${Math.round(S.x*r)},${Math.round(S.y*r)},${Math.round(S.z*r)}`,d[1]=`${Math.round(A.x*r)},${Math.round(A.y*r)},${Math.round(A.z*r)}`,d[2]=`${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 _=0;_<3;_++){const M=(_+1)%3,w=d[_],B=d[M],T=Vd[h[_]],b=Vd[h[M]],L=`${w}_${B}`,R=`${B}_${w}`;R in p&&p[R]?(l0.dot(p[R].normal)<=s&&(m.push(T.x,T.y,T.z),m.push(b.x,b.y,b.z)),p[R]=null):L in p||(p[L]={index0:f[_],index1:f[M],normal:l0.clone()})}}for(const y in p)if(p[y]){const{index0:S,index1:A}=p[y];Gd.fromBufferAttribute(a,S),Hd.fromBufferAttribute(a,A),m.push(Gd.x,Gd.y,Gd.z),m.push(Hd.x,Hd.y,Hd.z)}this.setAttribute("position",new Xe(m,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class Da extends Sf{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 Sf().fromJSON(r))}return this}}const OU={triangulate:function(n,e,t=2){const i=e&&e.length,r=i?e[0]*t:n.length;let s=HR(n,0,r,t,!0);const o=[];if(!s||s.next===s.prev)return o;let 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o=e[t*3],a=e[t*3+1],l=e[t*3+2],f=e[i*3],h=e[i*3+1],d=e[i*3+2],p=e[r*3],m=e[r*3+1],y=e[r*3+2],S=e[s*3],A=e[s*3+1],g=e[s*3+2];return Math.abs(a-h)<Math.abs(o-f)?[new de(o,1-l),new de(f,1-d),new de(p,1-y),new de(S,1-g)]:[new de(a,1-l),new de(h,1-d),new de(m,1-y),new de(A,1-g)]}};function nO(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 zm extends Wo{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 zm(e.radius,e.detail)}}class Hf extends Wo{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 Hf(e.radius,e.detail)}}class Gm extends ht{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=[],l=[],f=[],h=[];let d=e;const p=(t-e)/r,m=new D,y=new de;for(let S=0;S<=r;S++){for(let A=0;A<=i;A++){const g=s+A/i*o;m.x=d*Math.cos(g),m.y=d*Math.sin(g),l.push(m.x,m.y,m.z),f.push(0,0,1),y.x=(m.x/t+1)/2,y.y=(m.y/t+1)/2,h.push(y.x,y.y)}d+=p}for(let S=0;S<r;S++){const A=S*(i+1);for(let g=0;g<i;g++){const _=g+A,M=_,w=_+i+1,B=_+i+2,T=_+1;a.push(M,w,T),a.push(w,B,T)}}this.setIndex(a),this.setAttribute("position",new Xe(l,3)),this.setAttribute("normal",new Xe(f,3)),this.setAttribute("uv",new Xe(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Gm(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Hm extends ht{constructor(e=new Da([new de(0,.5),new de(-.5,-.5),new de(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const i=[],r=[],s=[],o=[];let a=0,l=0;if(Array.isArray(e)===!1)f(e);else for(let h=0;h<e.length;h++)f(e[h]),this.addGroup(a,l,h),a+=l,l=0;this.setIndex(i),this.setAttribute("position",new Xe(r,3)),this.setAttribute("normal",new Xe(s,3)),this.setAttribute("uv",new Xe(o,2));function f(h){const d=r.length/3,p=h.extractPoints(t);let m=p.shape;const y=p.holes;ls.isClockWise(m)===!1&&(m=m.reverse());for(let A=0,g=y.length;A<g;A++){const _=y[A];ls.isClockWise(_)===!0&&(y[A]=_.reverse())}const S=ls.triangulateShape(m,y);for(let A=0,g=y.length;A<g;A++){const _=y[A];m=m.concat(_)}for(let A=0,g=m.length;A<g;A++){const _=m[A];r.push(_.x,_.y,0),s.push(0,0,1),o.push(_.x,_.y)}for(let A=0,g=S.length;A<g;A++){const _=S[A],M=_[0]+d,w=_[1]+d,B=_[2]+d;i.push(M,w,B),l+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return iO(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 Hm(i,e.curveSegments)}}function iO(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 Vf extends ht{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 l=Math.min(o+a,Math.PI);let f=0;const h=[],d=new D,p=new D,m=[],y=[],S=[],A=[];for(let g=0;g<=i;g++){const _=[],M=g/i;let w=0;g===0&&o===0?w=.5/t:g===i&&l===Math.PI&&(w=-.5/t);for(let B=0;B<=t;B++){const T=B/t;d.x=-e*Math.cos(r+T*s)*Math.sin(o+M*a),d.y=e*Math.cos(o+M*a),d.z=e*Math.sin(r+T*s)*Math.sin(o+M*a),y.push(d.x,d.y,d.z),p.copy(d).normalize(),S.push(p.x,p.y,p.z),A.push(T+w,1-M),_.push(f++)}h.push(_)}for(let g=0;g<i;g++)for(let _=0;_<t;_++){const M=h[g][_+1],w=h[g][_],B=h[g+1][_],T=h[g+1][_+1];(g!==0||o>0)&&m.push(M,w,T),(g!==i-1||l<Math.PI)&&m.push(w,B,T)}this.setIndex(m),this.setAttribute("position",new Xe(y,3)),this.setAttribute("normal",new Xe(S,3)),this.setAttribute("uv",new Xe(A,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Vf(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Vm extends Wo{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 Vm(e.radius,e.detail)}}class Wm extends ht{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=[],l=[],f=[],h=new D,d=new D,p=new D;for(let m=0;m<=i;m++)for(let y=0;y<=r;y++){const S=y/r*s,A=m/i*Math.PI*2;d.x=(e+t*Math.cos(A))*Math.cos(S),d.y=(e+t*Math.cos(A))*Math.sin(S),d.z=t*Math.sin(A),a.push(d.x,d.y,d.z),h.x=e*Math.cos(S),h.y=e*Math.sin(S),p.subVectors(d,h).normalize(),l.push(p.x,p.y,p.z),f.push(y/r),f.push(m/i)}for(let m=1;m<=i;m++)for(let y=1;y<=r;y++){const S=(r+1)*m+y-1,A=(r+1)*(m-1)+y-1,g=(r+1)*(m-1)+y,_=(r+1)*m+y;o.push(S,A,_),o.push(A,g,_)}this.setIndex(o),this.setAttribute("position",new Xe(a,3)),this.setAttribute("normal",new Xe(l,3)),this.setAttribute("uv",new Xe(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Wm(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class Xm extends ht{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=[],l=[],f=[],h=[],d=new D,p=new D,m=new D,y=new D,S=new D,A=new D,g=new D;for(let M=0;M<=i;++M){const w=M/i*s*Math.PI*2;_(w,s,o,e,m),_(w+.01,s,o,e,y),A.subVectors(y,m),g.addVectors(y,m),S.crossVectors(A,g),g.crossVectors(S,A),S.normalize(),g.normalize();for(let B=0;B<=r;++B){const T=B/r*Math.PI*2,b=-t*Math.cos(T),L=t*Math.sin(T);d.x=m.x+(b*g.x+L*S.x),d.y=m.y+(b*g.y+L*S.y),d.z=m.z+(b*g.z+L*S.z),l.push(d.x,d.y,d.z),p.subVectors(d,m).normalize(),f.push(p.x,p.y,p.z),h.push(M/i),h.push(B/r)}}for(let M=1;M<=i;M++)for(let w=1;w<=r;w++){const B=(r+1)*(M-1)+(w-1),T=(r+1)*M+(w-1),b=(r+1)*M+w,L=(r+1)*(M-1)+w;a.push(B,T,L),a.push(T,b,L)}this.setIndex(a),this.setAttribute("position",new Xe(l,3)),this.setAttribute("normal",new Xe(f,3)),this.setAttribute("uv",new Xe(h,2));function _(M,w,B,T,b){const L=Math.cos(M),R=Math.sin(M),P=B/w*M,U=Math.cos(P);b.x=T*(2+U)*.5*L,b.y=T*(2+U)*R*.5,b.z=T*Math.sin(P)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Xm(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class Jm extends ht{constructor(e=new Wx(new D(-1,-1,0),new D(-1,1,0),new D(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 D,l=new D,f=new de;let h=new D;const d=[],p=[],m=[],y=[];S(),this.setIndex(y),this.setAttribute("position",new Xe(d,3)),this.setAttribute("normal",new Xe(p,3)),this.setAttribute("uv",new Xe(m,2));function S(){for(let M=0;M<t;M++)A(M);A(s===!1?t:0),_(),g()}function A(M){h=e.getPointAt(M/t,h);const w=o.normals[M],B=o.binormals[M];for(let T=0;T<=r;T++){const b=T/r*Math.PI*2,L=Math.sin(b),R=-Math.cos(b);l.x=R*w.x+L*B.x,l.y=R*w.y+L*B.y,l.z=R*w.z+L*B.z,l.normalize(),p.push(l.x,l.y,l.z),a.x=h.x+i*l.x,a.y=h.y+i*l.y,a.z=h.z+i*l.z,d.push(a.x,a.y,a.z)}}function g(){for(let M=1;M<=t;M++)for(let w=1;w<=r;w++){const B=(r+1)*(M-1)+(w-1),T=(r+1)*M+(w-1),b=(r+1)*M+w,L=(r+1)*(M-1)+w;y.push(B,T,L),y.push(T,b,L)}}function _(){for(let M=0;M<=t;M++)for(let w=0;w<=r;w++)f.x=M/t,f.y=w/r,m.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 Jm(new em[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class XR extends ht{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],i=new Set,r=new D,s=new D;if(e.index!==null){const o=e.attributes.position,a=e.index;let l=e.groups;l.length===0&&(l=[{start:0,count:a.count,materialIndex:0}]);for(let f=0,h=l.length;f<h;++f){const d=l[f],p=d.start,m=d.count;for(let y=p,S=p+m;y<S;y+=3)for(let A=0;A<3;A++){const g=a.getX(y+A),_=a.getX(y+(A+1)%3);r.fromBufferAttribute(o,g),s.fromBufferAttribute(o,_),s1(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,l=o.count/3;a<l;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),s1(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new Xe(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function s1(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 o1=Object.freeze({__proto__:null,BoxGeometry:Ka,CapsuleGeometry:Dm,CircleGeometry:Fm,ConeGeometry:Nm,CylinderGeometry:Uc,DodecahedronGeometry:Um,EdgesGeometry:GR,ExtrudeGeometry:km,IcosahedronGeometry:zm,LatheGeometry:Gf,OctahedronGeometry:Hf,PlaneGeometry:kf,PolyhedronGeometry:Wo,RingGeometry:Gm,ShapeGeometry:Hm,SphereGeometry:Vf,TetrahedronGeometry:Vm,TorusGeometry:Wm,TorusKnotGeometry:Xm,TubeGeometry:Jm,WireframeGeometry:XR});class JR extends Ln{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Pe(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 jR extends ds{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Wf extends Ln{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Pe(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 Pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Vo,this.normalScale=new de(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 Mr extends Wf{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 de(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return vn(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 Pe(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 Pe(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Pe(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 ju extends Ln{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Pe(16777215),this.specular=new Pe(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Vo,this.normalScale=new de(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Df,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 KR extends Ln{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Pe(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Vo,this.normalScale=new de(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 YR extends Ln{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Vo,this.normalScale=new de(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 Jx extends Ln{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Pe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Vo,this.normalScale=new de(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Df,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 QR extends Ln{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Pe(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Vo,this.normalScale=new de(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 ZR extends $n{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 wa(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 qR(n){return ArrayBuffer.isView(n)&&!(n instanceof DataView)}function $R(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 l_(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 l=0;l!==e;++l)r[o++]=n[a+l]}return r}function jx(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 rO(n,e,t,i,r=30){const s=n.clone();s.name=e;const o=[];for(let l=0;l<s.tracks.length;++l){const f=s.tracks[l],h=f.getValueSize(),d=[],p=[];for(let m=0;m<f.times.length;++m){const y=f.times[m]*r;if(!(y<t||y>=i)){d.push(f.times[m]);for(let S=0;S<h;++S)p.push(f.values[m*h+S])}}d.length!==0&&(f.times=wa(d,f.times.constructor),f.values=wa(p,f.values.constructor),o.push(f))}s.tracks=o;let a=1/0;for(let l=0;l<s.tracks.length;++l)a>s.tracks[l].times[0]&&(a=s.tracks[l].times[0]);for(let l=0;l<s.tracks.length;++l)s.tracks[l].shift(-1*a);return s.resetDuration(),s}function sO(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],l=a.ValueTypeName;if(l==="bool"||l==="string")continue;const f=n.tracks.find(function(g){return g.name===a.name&&g.ValueTypeName===l});if(f===void 0)continue;let h=0;const d=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=d/3);let p=0;const m=f.getValueSize();f.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(p=m/3);const y=a.times.length-1;let S;if(s<=a.times[0]){const g=h,_=d-h;S=a.values.slice(g,_)}else if(s>=a.times[y]){const g=y*d+h,_=g+d-h;S=a.values.slice(g,_)}else{const g=a.createInterpolant(),_=h,M=d-h;g.evaluate(s),S=g.resultBuffer.slice(_,M)}l==="quaternion"&&new $t().fromArray(S).normalize().conjugate().toArray(S);const A=f.times.length;for(let g=0;g<A;++g){const _=g*m+p;if(l==="quaternion")$t.multiplyQuaternionsFlat(f.values,_,S,0,f.values,_);else{const M=m-p*2;for(let w=0;w<M;++w)f.values[_+w]-=S[w]}}}return n.blendMode=Sx,n}const oO={convertArray:wa,isTypedArray:qR,getKeyframeOrder:$R,sortedArray:l_,flattenJSON:jx,subclip:rO,makeClipAdditive:sO};class Oc{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 l=i-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===l)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 eb extends Oc{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:Sa,endingEnd:Sa}}intervalChanged_(e,t,i){const r=this.parameterPositions;let s=e-2,o=e+1,a=r[s],l=r[o];if(a===void 0)switch(this.getSettings_().endingStart){case Ma:s=e,a=2*t-i;break;case gf:s=r.length-2,a=t+r[s]-r[s+1];break;default:s=e,a=i}if(l===void 0)switch(this.getSettings_().endingEnd){case Ma:o=e,l=2*i-t;break;case gf:o=1,l=i+r[1]-r[0];break;default:o=e-1,l=t}const f=(i-t)*.5,h=this.valueSize;this._weightPrev=f/(t-a),this._weightNext=f/(l-i),this._offsetPrev=s*h,this._offsetNext=o*h}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,f=l-a,h=this._offsetPrev,d=this._offsetNext,p=this._weightPrev,m=this._weightNext,y=(i-t)/(r-t),S=y*y,A=S*y,g=-p*A+2*p*S-p*y,_=(1+p)*A+(-1.5-2*p)*S+(-.5+p)*y+1,M=(-1-m)*A+(1.5+m)*S+.5*y,w=m*A-m*S;for(let B=0;B!==a;++B)s[B]=g*o[h+B]+_*o[f+B]+M*o[l+B]+w*o[d+B];return s}}class Kx extends Oc{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,l=e*a,f=l-a,h=(i-t)/(r-t),d=1-h;for(let p=0;p!==a;++p)s[p]=o[f+p]*d+o[l+p]*h;return s}}class tb extends Oc{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e){return this.copySampleValue_(e-1)}}class Wr{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=wa(t,this.TimeBufferType),this.values=wa(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:wa(e.times,Array),values:wa(e.values,Array)};const r=e.getInterpolation();r!==e.DefaultInterpolation&&(i.interpolation=r)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new tb(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new Kx(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new eb(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Ec:t=this.InterpolantFactoryMethodDiscrete;break;case Ga:t=this.InterpolantFactoryMethodLinear;break;case Sp: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 Ec;case this.InterpolantFactoryMethodLinear:return Ga;case this.InterpolantFactoryMethodSmooth:return Sp}}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 l=i[a];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,l),e=!1;break}if(o!==null&&o>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,l,o),e=!1;break}o=l}if(r!==void 0&&qR(r))for(let a=0,l=r.length;a!==l;++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()===Sp,s=e.length-1;let o=1;for(let a=1;a<s;++a){let l=!1;const f=e[a],h=e[a+1];if(f!==h&&(a!==1||f!==e[0]))if(r)l=!0;else{const d=a*i,p=d-i,m=d+i;for(let y=0;y!==i;++y){const S=t[d+y];if(S!==t[p+y]||S!==t[m+y]){l=!0;break}}}if(l){if(a!==o){e[o]=e[a];const d=a*i,p=o*i;for(let m=0;m!==i;++m)t[p+m]=t[d+m]}++o}}if(s>0){e[o]=e[s];for(let a=s*i,l=o*i,f=0;f!==i;++f)t[l+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}}Wr.prototype.TimeBufferType=Float32Array;Wr.prototype.ValueBufferType=Float32Array;Wr.prototype.DefaultInterpolation=Ga;class Ya extends Wr{}Ya.prototype.ValueTypeName="bool";Ya.prototype.ValueBufferType=Array;Ya.prototype.DefaultInterpolation=Ec;Ya.prototype.InterpolantFactoryMethodLinear=void 0;Ya.prototype.InterpolantFactoryMethodSmooth=void 0;class Yx extends Wr{}Yx.prototype.ValueTypeName="color";class Oo extends Wr{}Oo.prototype.ValueTypeName="number";class nb extends Oc{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,l=(i-t)/(r-t);let f=e*a;for(let h=f+a;f!==h;f+=4)$t.slerpFlat(s,0,o,f-a,o,f,l);return s}}class Js extends Wr{InterpolantFactoryMethodLinear(e){return new nb(this.times,this.values,this.getValueSize(),e)}}Js.prototype.ValueTypeName="quaternion";Js.prototype.DefaultInterpolation=Ga;Js.prototype.InterpolantFactoryMethodSmooth=void 0;class Qa extends Wr{}Qa.prototype.ValueTypeName="string";Qa.prototype.ValueBufferType=Array;Qa.prototype.DefaultInterpolation=Ec;Qa.prototype.InterpolantFactoryMethodLinear=void 0;Qa.prototype.InterpolantFactoryMethodSmooth=void 0;class ko extends Wr{}ko.prototype.ValueTypeName="vector";class Wa{constructor(e,t=-1,i,r=Mm){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(lO(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(Wr.toJSON(i[s]));return r}static CreateFromMorphTargetSequence(e,t,i,r){const s=t.length,o=[];for(let a=0;a<s;a++){let l=[],f=[];l.push((a+s-1)%s,a,(a+1)%s),f.push(0,1,0);const h=$R(l);l=l_(l,1,h),f=l_(f,1,h),!r&&l[0]===0&&(l.push(s),f.push(f[0])),o.push(new Oo(".morphTargetInfluences["+t[a].name+"]",l,f).scale(1/i))}return new this(e,-1,o)}static findByName(e,t){let i=e;if(!Array.isArray(e)){const r=e;i=r.geometry&&r.geometry.animations||r.animations}for(let r=0;r<i.length;r++)if(i[r].name===t)return i[r];return null}static CreateClipsFromMorphTargetSequences(e,t,i){const r={},s=/^([\w-]*?)([\d]+)$/;for(let a=0,l=e.length;a<l;a++){const f=e[a],h=f.name.match(s);if(h&&h.length>1){const d=h[1];let p=r[d];p||(r[d]=p=[]),p.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,p,m,y,S){if(m.length!==0){const A=[],g=[];jx(m,A,g,y),A.length!==0&&S.push(new d(p,A,g))}},r=[],s=e.name||"default",o=e.fps||30,a=e.blendMode;let l=e.length||-1;const f=e.hierarchy||[];for(let d=0;d<f.length;d++){const p=f[d].keys;if(!(!p||p.length===0))if(p[0].morphTargets){const m={};let y;for(y=0;y<p.length;y++)if(p[y].morphTargets)for(let S=0;S<p[y].morphTargets.length;S++)m[p[y].morphTargets[S]]=-1;for(const S in m){const A=[],g=[];for(let _=0;_!==p[y].morphTargets.length;++_){const M=p[y];A.push(M.time),g.push(M.morphTarget===S?1:0)}r.push(new Oo(".morphTargetInfluence["+S+"]",A,g))}l=m.length*o}else{const m=".bones["+t[d].name+"]";i(ko,m+".position",p,"pos",r),i(Js,m+".quaternion",p,"rot",r),i(ko,m+".scale",p,"scl",r)}}return r.length===0?null:new this(s,l,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 aO(n){switch(n.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Oo;case"vector":case"vector2":case"vector3":case"vector4":return ko;case"color":return Yx;case"quaternion":return Js;case"bool":case"boolean":return Ya;case"string":return Qa}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+n)}function lO(n){if(n.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=aO(n.type);if(n.times===void 0){const t=[],i=[];jx(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 Ns={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 Qx{constructor(e,t,i){const r=this;let s=!1,o=0,a=0,l;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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0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=Ns.get(e);if(o!==void 0)return s.manager.itemStart(e),setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o;const a=Af("img");function l(){h(),Ns.add(e,this),t&&t(this),s.manager.itemEnd(e)}function f(d){h(),r&&r(d),s.manager.itemError(e),s.manager.itemEnd(e)}function h(){a.removeEventListener("load",l,!1),a.removeEventListener("error",f,!1)}return a.addEventListener("load",l,!1),a.addEventListener("error",f,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),s.manager.itemStart(e),a.src=e,a}}class hO extends ei{constructor(e){super(e)}load(e,t,i,r){const s=new Uf;s.colorSpace=Pn;const o=new Tf(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let a=0;function l(f){o.load(e[f],function(h){s.images[f]=h,a++,a===6&&(s.needsUpdate=!0,t&&t(s))},void 0,r)}for(let f=0;f<e.length;++f)l(f);return s}}class dO extends ei{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new La,a=new Di(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(s.withCredentials),a.load(e,function(l){let f;try{f=s.parse(l)}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:Bn,o.wrapT=f.wrapT!==void 0?f.wrapT:Bn,o.magFilter=f.magFilter!==void 0?f.magFilter:ln,o.minFilter=f.minFilter!==void 0?f.minFilter:ln,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=fs),f.mipmapCount===1&&(o.minFilter=ln),f.generateMipmaps!==void 0&&(o.generateMipmaps=f.generateMipmaps),o.needsUpdate=!0,t&&t(o,f)},i,r),o}}class Zx extends ei{constructor(e){super(e)}load(e,t,i,r){const s=new en,o=new Tf(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){s.image=a,s.needsUpdate=!0,t!==void 0&&t(s)},i,r),s}}class Xo extends wt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Pe(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),t}}class rb extends Xo{constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(wt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new Pe(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const c0=new Ue,a1=new D,l1=new D;class qx{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new de(512,512),this.map=null,this.mapPass=null,this.matrix=new Ue,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Of,this._frameExtents=new de(1,1),this._viewportCount=1,this._viewports=[new Nt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,i=this.matrix;a1.setFromMatrixPosition(e.matrixWorld),t.position.copy(a1),l1.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(l1),t.updateMatrixWorld(),c0.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(c0),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(c0)}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 pO extends qx{constructor(){super(new Qt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,i=Tc*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 jm extends Xo{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(wt.DEFAULT_UP),this.updateMatrix(),this.target=new wt,this.distance=i,this.angle=r,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new pO}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 c1=new Ue,Eu=new D,u0=new D;class mO extends qx{constructor(){super(new Qt(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new de(4,2),this._viewportCount=6,this._viewports=[new Nt(2,1,1,1),new Nt(0,1,1,1),new Nt(3,1,1,1),new Nt(1,1,1,1),new Nt(3,0,1,1),new Nt(1,0,1,1)],this._cubeDirections=[new D(1,0,0),new D(-1,0,0),new D(0,0,1),new D(0,0,-1),new D(0,1,0),new D(0,-1,0)],this._cubeUps=[new D(0,1,0),new D(0,1,0),new D(0,1,0),new D(0,1,0),new D(0,0,1),new D(0,0,-1)]}updateMatrices(e,t=0){const i=this.camera,r=this.matrix,s=e.distance||i.far;s!==i.far&&(i.far=s,i.updateProjectionMatrix()),Eu.setFromMatrixPosition(e.matrixWorld),i.position.copy(Eu),u0.copy(i.position),u0.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(u0),i.updateMatrixWorld(),r.makeTranslation(-Eu.x,-Eu.y,-Eu.z),c1.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(c1)}}class Cf extends Xo{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 mO}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 gO extends qx{constructor(){super(new _r(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Km extends Xo{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(wt.DEFAULT_UP),this.updateMatrix(),this.target=new wt,this.shadow=new gO}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class $x extends Xo{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class sb extends Xo{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 ob{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new D)}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 ab extends Xo{constructor(e=new ob,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 Ym extends ei{constructor(e){super(e),this.textures={}}load(e,t,i,r){const s=this,o=new Di(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(l){r?r(l):console.error(l),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=Ym.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 Pe().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 Pe().setHex(o.value);break;case"v2":r.uniforms[s].value=new de().fromArray(o.value);break;case"v3":r.uniforms[s].value=new D().fromArray(o.value);break;case"v4":r.uniforms[s].value=new Nt().fromArray(o.value);break;case"m3":r.uniforms[s].value=new xt().fromArray(o.value);break;case"m4":r.uniforms[s].value=new Ue().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 de().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 de().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:JR,SpriteMaterial:Nx,RawShaderMaterial:jR,ShaderMaterial:ds,PointsMaterial:Bm,MeshPhysicalMaterial:Mr,MeshStandardMaterial:Wf,MeshPhongMaterial:ju,MeshToonMaterial:KR,MeshNormalMaterial:YR,MeshLambertMaterial:Jx,MeshDepthMaterial:Ix,MeshDistanceMaterial:Lx,MeshBasicMaterial:Ji,MeshMatcapMaterial:QR,LineDashedMaterial:ZR,LineBasicMaterial:$n,Material:Ln};return new t[e]}}class ks{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 lb extends ht{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 cb extends ei{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new Di(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(l){r?r(l):console.error(l),s.manager.itemError(e)}},i,r)}parse(e){const t={},i={};function r(m,y){if(t[y]!==void 0)return t[y];const A=m.interleavedBuffers[y],g=s(m,A.buffer),_=ec(A.type,g),M=new zf(_,A.stride);return M.uuid=A.uuid,t[y]=M,M}function s(m,y){if(i[y]!==void 0)return i[y];const A=m.arrayBuffers[y],g=new Uint32Array(A).buffer;return i[y]=g,g}const o=e.isInstancedBufferGeometry?new lb:new ht,a=e.data.index;if(a!==void 0){const m=ec(a.type,a.array);o.setIndex(new Dt(m,1))}const l=e.data.attributes;for(const m in l){const y=l[m];let S;if(y.isInterleavedBufferAttribute){const A=r(e.data,y.data);S=new Uo(A,y.itemSize,y.offset,y.normalized)}else{const A=ec(y.type,y.array),g=y.isInstancedBufferAttribute?Ha:Dt;S=new g(A,y.itemSize,y.normalized)}y.name!==void 0&&(S.name=y.name),y.usage!==void 0&&S.setUsage(y.usage),o.setAttribute(m,S)}const f=e.data.morphAttributes;if(f)for(const m in f){const y=f[m],S=[];for(let A=0,g=y.length;A<g;A++){const _=y[A];let M;if(_.isInterleavedBufferAttribute){const w=r(e.data,_.data);M=new Uo(w,_.itemSize,_.offset,_.normalized)}else{const w=ec(_.type,_.array);M=new Dt(w,_.itemSize,_.normalized)}_.name!==void 0&&(M.name=_.name),S.push(M)}o.morphAttributes[m]=S}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);const d=e.data.groups||e.data.drawcalls||e.data.offsets;if(d!==void 0)for(let m=0,y=d.length;m!==y;++m){const S=d[m];o.addGroup(S.start,S.count,S.materialIndex)}const p=e.data.boundingSphere;if(p!==void 0){const m=new D;p.center!==void 0&&m.fromArray(p.center),o.boundingSphere=new Zn(m,p.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}}class vO extends ei{constructor(e){super(e)}load(e,t,i,r){const s=this,o=this.path===""?ks.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;const a=new Di(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(l){let f=null;try{f=JSON.parse(l)}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===""?ks.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||r;const s=new Di(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),l=a.metadata;if(l===void 0||l.type===void 0||l.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),l=this.parseMaterials(e.materials,a),f=this.parseObject(e.object,s,l,a,i),h=this.parseSkeletons(e.skeletons,f);if(this.bindSkeletons(f,h),t!==void 0){let d=!1;for(const p in o)if(o[p].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),l=this.parseObject(e.object,r,a,o,t),f=this.parseSkeletons(e.skeletons,l);return this.bindSkeletons(l,f),l}parseShapes(e){const t={};if(e!==void 0)for(let i=0,r=e.length;i<r;i++){const s=new Da().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 Nc().fromJSON(e[s],r);i[a.uuid]=a}return i}parseGeometries(e,t){const i={};if(e!==void 0){const r=new cb;for(let s=0,o=e.length;s<o;s++){let a;const l=e[s];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":a=r.parse(l);break;default:l.type in o1?a=o1[l.type].fromJSON(l,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${l.type}"`)}a.uuid=l.uuid,l.name!==void 0&&(a.name=l.name),l.userData!==void 0&&(a.userData=l.userData),i[l.uuid]=a}}return i}parseMaterials(e,t){const i={},r={};if(e!==void 0){const s=new Ym;s.setTextures(t);for(let o=0,a=e.length;o<a;o++){const l=e[o];i[l.uuid]===void 0&&(i[l.uuid]=s.parse(l)),r[l.uuid]=i[l.uuid]}}return r}parseAnimations(e){const t={};if(e!==void 0)for(let i=0;i<e.length;i++){const r=e[i],s=Wa.parse(r);t[s.uuid]=s}return t}parseImages(e,t){const i=this,r={};let s;function o(l){return i.manager.itemStart(l),s.load(l,function(){i.manager.itemEnd(l)},void 0,function(){i.manager.itemError(l),i.manager.itemEnd(l)})}function a(l){if(typeof l=="string"){const f=l,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(f)?f:i.resourcePath+f;return o(h)}else return l.data?{data:ec(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new Qx(t);s=new Tf(l),s.setCrossOrigin(this.crossOrigin);for(let f=0,h=e.length;f<h;f++){const d=e[f],p=d.url;if(Array.isArray(p)){const m=[];for(let y=0,S=p.length;y<S;y++){const A=p[y],g=a(A);g!==null&&(g instanceof HTMLImageElement?m.push(g):m.push(new La(g.data,g.width,g.height)))}r[d.uuid]=new Ea(m)}else{const m=a(d.url);r[d.uuid]=new Ea(m)}}}return r}async parseImagesAsync(e){const t=this,i={};let r;async function s(o){if(typeof o=="string"){const a=o,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(a)?a:t.resourcePath+a;return await r.loadAsync(l)}else return o.data?{data:ec(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){r=new Tf(this.manager),r.setCrossOrigin(this.crossOrigin);for(let o=0,a=e.length;o<a;o++){const l=e[o],f=l.url;if(Array.isArray(f)){const h=[];for(let d=0,p=f.length;d<p;d++){const m=f[d],y=await s(m);y!==null&&(y instanceof HTMLImageElement?h.push(y):h.push(new La(y.data,y.width,y.height)))}i[l.uuid]=new Ea(h)}else{const h=await s(l.url);i[l.uuid]=new Ea(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 l=t[a.image],f=l.data;let h;Array.isArray(f)?(h=new Uf,f.length===6&&(h.needsUpdate=!0)):(f&&f.data?h=new La:h=new en,f&&(h.needsUpdate=!0)),h.source=l,h.uuid=a.uuid,a.name!==void 0&&(h.name=a.name),a.mapping!==void 0&&(h.mapping=i(a.mapping,yO)),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],u1),h.wrapT=i(a.wrap[1],u1)),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,f1)),a.magFilter!==void 0&&(h.magFilter=i(a.magFilter,f1)),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(p){return t[p]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",p),t[p]}function l(p){if(p!==void 0){if(Array.isArray(p)){const m=[];for(let y=0,S=p.length;y<S;y++){const A=p[y];i[A]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",A),m.push(i[A])}return m}return i[p]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",p),i[p]}}function f(p){return r[p]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",p),r[p]}let h,d;switch(e.type){case"Scene":o=new Fx,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new Pe(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 bm(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new Rm(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 Qt(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 _r(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 $x(e.color,e.intensity);break;case"DirectionalLight":o=new Km(e.color,e.intensity);break;case"PointLight":o=new Cf(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new sb(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new jm(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":o=new rb(e.color,e.groundColor,e.intensity);break;case"LightProbe":o=new ab().fromJSON(e);break;case"SkinnedMesh":h=a(e.geometry),d=l(e.material),o=new Pm(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=l(e.material),o=new Mn(h,d);break;case"InstancedMesh":h=a(e.geometry),d=l(e.material);const p=e.count,m=e.instanceMatrix,y=e.instanceColor;o=new Ux(h,d,p),o.instanceMatrix=new Ha(new Float32Array(m.array),16),y!==void 0&&(o.instanceColor=new Ha(new Float32Array(y.array),y.itemSize));break;case"BatchedMesh":h=a(e.geometry),d=l(e.material),o=new FR(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(S=>{const A=new Qn;A.min.fromArray(S.boxMin),A.max.fromArray(S.boxMax);const g=new Zn;return g.radius=S.sphereRadius,g.center.fromArray(S.sphereCenter),{boxInitialized:S.boxInitialized,box:A,sphereInitialized:S.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 DR;break;case"Line":o=new ps(a(e.geometry),l(e.material));break;case"LineLoop":o=new Ox(a(e.geometry),l(e.material));break;case"LineSegments":o=new Vr(a(e.geometry),l(e.material));break;case"PointCloud":case"Points":o=new kx(a(e.geometry),l(e.material));break;case"Sprite":o=new LR(l(e.material));break;case"Group":o=new Or;break;case"Bone":o=new Rc;break;default:o=new wt}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 p=e.children;for(let m=0;m<p.length;m++)o.add(this.parseObject(p[m],t,i,r,s))}if(e.animations!==void 0){const p=e.animations;for(let m=0;m<p.length;m++){const y=p[m];o.animations.push(s[y])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(o.autoUpdate=e.autoUpdate);const p=e.levels;for(let m=0;m<p.length;m++){const y=p[m],S=o.getObjectByProperty("uuid",y.object);S!==void 0&&o.addLevel(S,y.distance,y.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 yO={UVMapping:xm,CubeReflectionMapping:Xs,CubeRefractionMapping:No,EquirectangularReflectionMapping:Ac,EquirectangularRefractionMapping:pf,CubeUVReflectionMapping:Dc},u1={RepeatWrapping:us,ClampToEdgeWrapping:Bn,MirroredRepeatWrapping:Sc},f1={NearestFilter:gn,NearestMipmapNearestFilter:mf,NearestMipmapLinearFilter:fc,LinearFilter:ln,LinearMipmapNearestFilter:Am,LinearMipmapLinearFilter:fs};class ub extends ei{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=Ns.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 l=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 Ns.add(e,f),t&&t(f),s.manager.itemEnd(e),f}).catch(function(f){r&&r(f),Ns.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});Ns.add(e,l),s.manager.itemStart(e)}}let Jd;class eA{static getContext(){return Jd===void 0&&(Jd=new(window.AudioContext||window.webkitAudioContext)),Jd}static setContext(e){Jd=e}}class _O extends ei{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new Di(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(l){try{const f=l.slice(0);eA.getContext().decodeAudioData(f,function(d){t(d)}).catch(a)}catch(f){a(f)}},i,r);function a(l){r?r(l):console.error(l),s.manager.itemError(e)}}}const h1=new Ue,d1=new Ue,aa=new Ue;class xO{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Qt,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Qt,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,aa.copy(e.projectionMatrix);const r=t.eyeSep/2,s=r*t.near/t.focus,o=t.near*Math.tan(Ba*t.fov*.5)/t.zoom;let a,l;d1.elements[12]=-r,h1.elements[12]=r,a=-o*t.aspect+s,l=o*t.aspect+s,aa.elements[0]=2*t.near/(l-a),aa.elements[8]=(l+a)/(l-a),this.cameraL.projectionMatrix.copy(aa),a=-o*t.aspect-s,l=o*t.aspect-s,aa.elements[0]=2*t.near/(l-a),aa.elements[8]=(l+a)/(l-a),this.cameraR.projectionMatrix.copy(aa)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(d1),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(h1)}}class tA{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=p1(),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=p1();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function p1(){return(typeof performance>"u"?Date:performance).now()}const la=new D,m1=new $t,AO=new D,ca=new D;class SO extends wt{constructor(){super(),this.type="AudioListener",this.context=eA.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new tA}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(la,m1,AO),ca.set(0,0,-1).applyQuaternion(m1),t.positionX){const r=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(la.x,r),t.positionY.linearRampToValueAtTime(la.y,r),t.positionZ.linearRampToValueAtTime(la.z,r),t.forwardX.linearRampToValueAtTime(ca.x,r),t.forwardY.linearRampToValueAtTime(ca.y,r),t.forwardZ.linearRampToValueAtTime(ca.z,r),t.upX.linearRampToValueAtTime(i.x,r),t.upY.linearRampToValueAtTime(i.y,r),t.upZ.linearRampToValueAtTime(i.z,r)}else t.setPosition(la.x,la.y,la.z),t.setOrientation(ca.x,ca.y,ca.z,i.x,i.y,i.z)}}class fb extends wt{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 ua=new D,g1=new $t,MO=new D,fa=new D;class EO extends fb{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(ua,g1,MO),fa.set(0,0,1).applyQuaternion(g1);const t=this.panner;if(t.positionX){const i=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(ua.x,i),t.positionY.linearRampToValueAtTime(ua.y,i),t.positionZ.linearRampToValueAtTime(ua.z,i),t.orientationX.linearRampToValueAtTime(fa.x,i),t.orientationY.linearRampToValueAtTime(fa.y,i),t.orientationZ.linearRampToValueAtTime(fa.z,i)}else t.setPosition(ua.x,ua.y,ua.z),t.setOrientation(fa.x,fa.y,fa.z)}}class wO{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 hb{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 l=t*this._origIndex;this._mixBufferRegion(i,r,l,1-s,t)}o>0&&this._mixBufferRegionAdditive(i,r,this._addIndex*t,1,t);for(let l=t,f=t+t;l!==f;++l)if(i[l]!==i[l+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){$t.slerpFlat(e,t,e,t,e,i,r)}_slerpAdditive(e,t,i,r,s){const o=this._workIndex*s;$t.multiplyQuaternionsFlat(e,o,e,t,e,i),$t.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 l=t+a;e[l]=e[l]*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 nA="\\[\\]\\.:\\/",TO=new RegExp("["+nA+"]","g"),iA="[^"+nA+"]",CO="[^"+nA.replace("\\.","")+"]",RO=/((?:WC+[\/:])*)/.source.replace("WC",iA),bO=/(WCOD+)?/.source.replace("WCOD",CO),PO=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",iA),BO=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",iA),IO=new RegExp("^"+RO+bO+PO+BO+"$"),LO=["material","materials","bones","map"];class DO{constructor(e,t,i){const r=i||Ct.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 Ct{constructor(e,t,i){this.path=t,this.parsedPath=i||Ct.parseTrackName(t),this.node=Ct.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 Ct.Composite(e,t,i):new Ct(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(TO,"")}static parseTrackName(e){const t=IO.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);LO.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 l=i(a.children);if(l)return l}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=Ct.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 l=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])}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=r;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Ct.Composite=DO;Ct.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Ct.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Ct.prototype.GetterByBindingType=[Ct.prototype._getValue_direct,Ct.prototype._getValue_array,Ct.prototype._getValue_arrayElement,Ct.prototype._getValue_toArray];Ct.prototype.SetterByBindingTypeAndVersioning=[[Ct.prototype._setValue_direct,Ct.prototype._setValue_direct_setNeedsUpdate,Ct.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Ct.prototype._setValue_array,Ct.prototype._setValue_array_setNeedsUpdate,Ct.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Ct.prototype._setValue_arrayElement,Ct.prototype._setValue_arrayElement_setNeedsUpdate,Ct.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Ct.prototype._setValue_fromArray,Ct.prototype._setValue_fromArray_setNeedsUpdate,Ct.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class FO{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,l=e.length,f=this.nCachedObjects_;for(let h=0,d=arguments.length;h!==d;++h){const p=arguments[h],m=p.uuid;let y=t[m];if(y===void 0){y=l++,t[m]=y,e.push(p);for(let S=0,A=o;S!==A;++S)s[S].push(new Ct(p,i[S],r[S]))}else if(y<f){a=e[y];const S=--f,A=e[S];t[A.uuid]=y,e[y]=A,t[m]=S,e[S]=p;for(let g=0,_=o;g!==_;++g){const M=s[g],w=M[S];let B=M[y];M[y]=w,B===void 0&&(B=new Ct(p,i[g],r[g])),M[S]=B}}else e[y]!==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 l=arguments[o],f=l.uuid,h=t[f];if(h!==void 0&&h>=s){const d=s++,p=e[d];t[p.uuid]=h,e[h]=p,t[f]=d,e[d]=l;for(let m=0,y=r;m!==y;++m){const S=i[m],A=S[d],g=S[h];S[h]=A,S[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,l=arguments.length;a!==l;++a){const f=arguments[a],h=f.uuid,d=t[h];if(d!==void 0)if(delete t[h],d<s){const p=--s,m=e[p],y=--o,S=e[y];t[m.uuid]=d,e[d]=m,t[S.uuid]=p,e[p]=S,e.pop();for(let A=0,g=r;A!==g;++A){const _=i[A],M=_[p],w=_[y];_[d]=M,_[p]=w,_.pop()}}else{const p=--o,m=e[p];p>0&&(t[m.uuid]=d),e[d]=m,e.pop();for(let y=0,S=r;y!==S;++y){const A=i[y];A[d]=A[p],A.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,l=this._objects,f=l.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 p=h,m=l.length;p!==m;++p){const y=l[p];d[p]=new Ct(y,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,l=o[a],f=e[a];t[f]=i,o[i]=l,o.pop(),s[i]=s[a],s.pop(),r[i]=r[a],r.pop()}}}class db{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),l={endingStart:Sa,endingEnd:Sa};for(let f=0;f!==o;++f){const h=s[f].createInterpolant(null);a[f]=h,h.settings=l}this._interpolantSettings=l,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=nR,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 l=a.parameterPositions,f=a.sampleValues;return l[0]=s,l[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 l=(e-s)*i;l<0||i===0?t=0:(this._startTime=null,t=i*l)}t*=this._updateTimeScale(e);const o=this._updateTime(t),a=this._updateWeight(e);if(a>0){const l=this._interpolants,f=this._propertyBindings;switch(this.blendMode){case Sx:for(let h=0,d=l.length;h!==d;++h)l[h].evaluate(o),f[h].accumulateAdditive(a);break;case Mm:default:for(let h=0,d=l.length;h!==d;++h)l[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===iR;if(e===0)return s===-1?r:o&&(s&1)===1?t-r:r;if(i===tR){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 l=this.repetitions-s;if(l<=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(l===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=Ma,r.endingEnd=Ma):(e?r.endingStart=this.zeroSlopeAtStart?Ma:Sa:r.endingStart=gf,t?r.endingEnd=this.zeroSlopeAtEnd?Ma:Sa:r.endingEnd=gf)}_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,l=o.sampleValues;return a[0]=s,l[0]=t,a[1]=s+e,l[1]=i,this}}const NO=new Float32Array(1);class pb extends Ks{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,l=i.uuid,f=this._bindingsByRootAndName;let h=f[l];h===void 0&&(h={},f[l]=h);for(let d=0;d!==s;++d){const p=r[d],m=p.name;let y=h[m];if(y!==void 0)++y.referenceCount,o[d]=y;else{if(y=o[d],y!==void 0){y._cacheIndex===null&&(++y.referenceCount,this._addInactiveBinding(y,l,m));continue}const S=t&&t._propertyBindings[d].binding.parsedPath;y=new hb(Ct.create(i,m,S),p.ValueTypeName,p.getValueSize()),++y.referenceCount,this._addInactiveBinding(y,l,m),o[d]=y}a[d].resultBuffer=y.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],l=a.knownActions,f=l[l.length-1],h=e._byClipCacheIndex;f._byClipCacheIndex=h,l[h]=f,l.pop(),e._byClipCacheIndex=null;const d=a.actionByRoot,p=(e._localRoot||this._root).uuid;delete d[p],l.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],l=t[t.length-1],f=e._cacheIndex;l._cacheIndex=f,t[f]=l,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 Kx(new Float32Array(2),new Float32Array(2),1,NO),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"?Wa.findByName(r,e):e;const a=o!==null?o.uuid:e,l=this._actionsByClip[a];let f=null;if(i===void 0&&(o!==null?i=o.blendMode:i=Mm),l!==void 0){const d=l.actionByRoot[s];if(d!==void 0&&d.blendMode===i)return d;f=l.knownActions[0],o===null&&(o=f._clip)}if(o===null)return null;const h=new db(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"?Wa.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,l=this._nActiveBindings;for(let f=0;f!==l;++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,l=o.length;a!==l;++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,l=a[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}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 rA{constructor(e){this.value=e}clone(){return new rA(this.value.clone===void 0?this.value:this.value.clone())}}let UO=0;class OO extends Ks{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:UO++}),this.name="",this.usage=xf,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 kO extends zf{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 zO{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 mb{constructor(e,t,i=0,r=1/0){this.ray=new ja(e,t),this.near=i,this.far=r,this.camera=null,this.layers=new Ia,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 c_(e,this,i,t),i.sort(v1),i}intersectObjects(e,t=!0,i=[]){for(let r=0,s=e.length;r<s;r++)c_(e[r],this,i,t);return i.sort(v1),i}}function v1(n,e){return n.distance-e.distance}function c_(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++)c_(r[s],e,t,!0)}}class u_{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(vn(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class GO{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 y1=new de;class HO{constructor(e=new de(1/0,1/0),t=new de(-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=y1.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,y1).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 _1=new D,jd=new D;class VO{constructor(e=new D,t=new D){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){_1.subVectors(e,this.start),jd.subVectors(this.end,this.start);const i=jd.dot(jd);let s=jd.dot(_1)/i;return t&&(s=vn(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 x1=new D;class WO extends wt{constructor(e,t){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const i=new ht,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,l=32;o<l;o++,a++){const f=o/l*Math.PI*2,h=a/l*Math.PI*2;r.push(Math.cos(f),Math.sin(f),1,Math.cos(h),Math.sin(h),1)}i.setAttribute("position",new Xe(r,3));const s=new $n({fog:!1,toneMapped:!1});this.cone=new Vr(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),x1.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(x1),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const fo=new D,Kd=new Ue,f0=new Ue;class XO extends Vr{constructor(e){const t=gb(e),i=new ht,r=[],s=[],o=new Pe(0,0,1),a=new Pe(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 Xe(r,3)),i.setAttribute("color",new Xe(s,3));const l=new $n({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(i,l),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");f0.copy(this.root.matrixWorld).invert();for(let s=0,o=0;s<t.length;s++){const a=t[s];a.parent&&a.parent.isBone&&(Kd.multiplyMatrices(f0,a.matrixWorld),fo.setFromMatrixPosition(Kd),r.setXYZ(o,fo.x,fo.y,fo.z),Kd.multiplyMatrices(f0,a.parent.matrixWorld),fo.setFromMatrixPosition(Kd),r.setXYZ(o+1,fo.x,fo.y,fo.z),o+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function gb(n){const e=[];n.isBone===!0&&e.push(n);for(let t=0;t<n.children.length;t++)e.push.apply(e,gb(n.children[t]));return e}class JO extends Mn{constructor(e,t,i){const r=new Vf(t,4,2),s=new Ji({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 jO=new D,A1=new Pe,S1=new Pe;class KO extends wt{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";const r=new Hf(t);r.rotateY(Math.PI*.5),this.material=new Ji({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 Dt(o,3)),this.add(new Mn(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");A1.copy(this.light.color),S1.copy(this.light.groundColor);for(let i=0,r=t.count;i<r;i++){const s=i<r/2?A1:S1;t.setXYZ(i,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(jO.setFromMatrixPosition(this.light.matrixWorld).negate())}}class YO extends Vr{constructor(e=10,t=10,i=4473924,r=8947848){i=new Pe(i),r=new Pe(r);const s=t/2,o=e/t,a=e/2,l=[],f=[];for(let p=0,m=0,y=-a;p<=t;p++,y+=o){l.push(-a,0,y,a,0,y),l.push(y,0,-a,y,0,a);const S=p===s?i:r;S.toArray(f,m),m+=3,S.toArray(f,m),m+=3,S.toArray(f,m),m+=3,S.toArray(f,m),m+=3}const h=new ht;h.setAttribute("position",new Xe(l,3)),h.setAttribute("color",new Xe(f,3));const d=new $n({vertexColors:!0,toneMapped:!1});super(h,d),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class QO extends Vr{constructor(e=10,t=16,i=8,r=64,s=4473924,o=8947848){s=new Pe(s),o=new Pe(o);const a=[],l=[];if(t>1)for(let d=0;d<t;d++){const p=d/t*(Math.PI*2),m=Math.sin(p)*e,y=Math.cos(p)*e;a.push(0,0,0),a.push(m,0,y);const S=d&1?s:o;l.push(S.r,S.g,S.b),l.push(S.r,S.g,S.b)}for(let d=0;d<i;d++){const p=d&1?s:o,m=e-e/i*d;for(let y=0;y<r;y++){let S=y/r*(Math.PI*2),A=Math.sin(S)*m,g=Math.cos(S)*m;a.push(A,0,g),l.push(p.r,p.g,p.b),S=(y+1)/r*(Math.PI*2),A=Math.sin(S)*m,g=Math.cos(S)*m,a.push(A,0,g),l.push(p.r,p.g,p.b)}}const f=new ht;f.setAttribute("position",new Xe(a,3)),f.setAttribute("color",new Xe(l,3));const h=new $n({vertexColors:!0,toneMapped:!1});super(f,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const M1=new D,Yd=new D,E1=new D;class ZO extends wt{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 ht;r.setAttribute("position",new Xe([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new $n({fog:!1,toneMapped:!1});this.lightPlane=new ps(r,s),this.add(this.lightPlane),r=new ht,r.setAttribute("position",new Xe([0,0,0,0,0,1],3)),this.targetLine=new ps(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),M1.setFromMatrixPosition(this.light.matrixWorld),Yd.setFromMatrixPosition(this.light.target.matrixWorld),E1.subVectors(Yd,M1),this.lightPlane.lookAt(Yd),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(Yd),this.targetLine.scale.z=E1.length()}}const Qd=new D,pn=new Nf;class qO extends Vr{constructor(e){const t=new ht,i=new $n({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(y,S){l(y),l(S)}function l(y){r.push(0,0,0),s.push(0,0,0),o[y]===void 0&&(o[y]=[]),o[y].push(r.length/3-1)}t.setAttribute("position",new Xe(r,3)),t.setAttribute("color",new Xe(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 Pe(16755200),h=new Pe(16711680),d=new Pe(43775),p=new Pe(16777215),m=new Pe(3355443);this.setColors(f,h,d,p,m)}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;pn.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),xn("c",t,e,pn,0,0,-1),xn("t",t,e,pn,0,0,1),xn("n1",t,e,pn,-i,-r,-1),xn("n2",t,e,pn,i,-r,-1),xn("n3",t,e,pn,-i,r,-1),xn("n4",t,e,pn,i,r,-1),xn("f1",t,e,pn,-i,-r,1),xn("f2",t,e,pn,i,-r,1),xn("f3",t,e,pn,-i,r,1),xn("f4",t,e,pn,i,r,1),xn("u1",t,e,pn,i*.7,r*1.1,-1),xn("u2",t,e,pn,-i*.7,r*1.1,-1),xn("u3",t,e,pn,0,r*2,-1),xn("cf1",t,e,pn,-i,0,1),xn("cf2",t,e,pn,i,0,1),xn("cf3",t,e,pn,0,-r,1),xn("cf4",t,e,pn,0,r,1),xn("cn1",t,e,pn,-i,0,-1),xn("cn2",t,e,pn,i,0,-1),xn("cn3",t,e,pn,0,-r,-1),xn("cn4",t,e,pn,0,r,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function xn(n,e,t,i,r,s,o){Qd.set(r,s,o).unproject(i);const a=e[n];if(a!==void 0){const l=t.getAttribute("position");for(let f=0,h=a.length;f<h;f++)l.setXYZ(a[f],Qd.x,Qd.y,Qd.z)}}const Zd=new Qn;class $O extends Vr{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 ht;s.setIndex(new Dt(i,1)),s.setAttribute("position",new Dt(r,3)),super(s,new $n({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&&Zd.setFromObject(this.object),Zd.isEmpty())return;const t=Zd.min,i=Zd.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 ek extends Vr{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 ht;s.setIndex(new Dt(i,1)),s.setAttribute("position",new Xe(r,3)),super(s,new $n({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 tk extends ps{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 ht;o.setAttribute("position",new Xe(s,3)),o.computeBoundingSphere(),super(o,new $n({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],l=new ht;l.setAttribute("position",new Xe(a,3)),l.computeBoundingSphere(),this.add(new Mn(l,new Ji({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 w1=new D;let qd,h0;class nk extends wt{constructor(e=new D(0,0,1),t=new D(0,0,0),i=1,r=16776960,s=i*.2,o=s*.2){super(),this.type="ArrowHelper",qd===void 0&&(qd=new ht,qd.setAttribute("position",new Xe([0,0,0,0,1,0],3)),h0=new Uc(0,.5,1,5,1),h0.translate(0,-.5,0)),this.position.copy(t),this.line=new ps(qd,new $n({color:r,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Mn(h0,new Ji({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{w1.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(w1,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 ik extends Vr{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 ht;r.setAttribute("position",new Xe(t,3)),r.setAttribute("color",new Xe(i,3));const s=new $n({vertexColors:!0,toneMapped:!1});super(r,s),this.type="AxesHelper"}setColors(e,t,i){const r=new Pe,s=this.geometry.attributes.color.array;return r.set(e),r.toArray(s,0),r.toArray(s,3),r.set(t),r.toArray(s,6),r.toArray(s,9),r.set(i),r.toArray(s,12),r.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class rk{constructor(){this.type="ShapePath",this.color=new Pe,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Sf,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,r){return this.currentPath.quadraticCurveTo(e,t,i,r),this}bezierCurveTo(e,t,i,r,s,o){return this.currentPath.bezierCurveTo(e,t,i,r,s,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(g){const _=[];for(let M=0,w=g.length;M<w;M++){const B=g[M],T=new Da;T.curves=B.curves,_.push(T)}return _}function i(g,_){const M=_.length;let w=!1;for(let B=M-1,T=0;T<M;B=T++){let 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Ps.ROTATE:if(i.enableRotate===!1)return;z(),l=a.TOUCH_ROTATE;break;case Ps.PAN:if(i.enablePan===!1)return;ve(),l=a.TOUCH_PAN;break;default:l=a.NONE}break;case 2:switch(i.touches.TWO){case Ps.DOLLY_PAN:if(i.enableZoom===!1&&i.enablePan===!1)return;Me(),l=a.TOUCH_DOLLY_PAN;break;case Ps.DOLLY_ROTATE:if(i.enableZoom===!1&&i.enableRotate===!1)return;pe(),l=a.TOUCH_DOLLY_ROTATE;break;default:l=a.NONE}break;default:l=a.NONE}l!==a.NONE&&i.dispatchEvent(s)}function xe(W){switch(tt(W),l){case a.TOUCH_ROTATE:if(i.enableRotate===!1)return;Ve(W),i.update();break;case a.TOUCH_PAN:if(i.enablePan===!1)return;De(W),i.update();break;case a.TOUCH_DOLLY_PAN:if(i.enableZoom===!1&&i.enablePan===!1)return;I(W),i.update();break;case a.TOUCH_DOLLY_ROTATE:if(i.enableZoom===!1&&i.enableRotate===!1)return;$(W),i.update();break;default:l=a.NONE}}function It(W){i.enabled!==!1&&W.preventDefault()}function yt(W){P.push(W)}function ut(W){delete U[W.pointerId];for(let ge=0;ge<P.length;ge++)if(P[ge].pointerId==W.pointerId){P.splice(ge,1);return}}function tt(W){let ge=U[W.pointerId];ge===void 0&&(ge=new de,U[W.pointerId]=ge),ge.set(W.pageX,W.pageY)}function We(W){const ge=W.pointerId===P[0].pointerId?P[1]:P[0];return U[ge.pointerId]}this.dollyIn=(W=ie())=>{q(W),i.update()},this.dollyOut=(W=ie())=>{H(W),i.update()},this.getScale=()=>p,this.setScale=W=>{V(W),i.update()},this.getZoomScale=()=>ie(),t!==void 0&&this.connect(t),this.update()}};function Pc(n){if(typeof TextDecoder<"u")return new TextDecoder().decode(n);let e="";for(let t=0,i=n.length;t<i;t++)e+=String.fromCharCode(n[t]);try{return decodeURIComponent(escape(e))}catch{return e}}const Ca="srgb",zs="srgb-linear",J1=3001,Iz=3e3;class lA extends ei{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new Uz(t)}),this.register(function(t){return new Oz(t)}),this.register(function(t){return new jz(t)}),this.register(function(t){return new Kz(t)}),this.register(function(t){return new Yz(t)}),this.register(function(t){return new zz(t)}),this.register(function(t){return new Gz(t)}),this.register(function(t){return new Hz(t)}),this.register(function(t){return new Vz(t)}),this.register(function(t){return new Nz(t)}),this.register(function(t){return new Wz(t)}),this.register(function(t){return new kz(t)}),this.register(function(t){return new Jz(t)}),this.register(function(t){return new Xz(t)}),this.register(function(t){return new Dz(t)}),this.register(function(t){return new Qz(t)}),this.register(function(t){return new Zz(t)})}load(e,t,i,r){const s=this;let o;if(this.resourcePath!=="")o=this.resourcePath;else if(this.path!==""){const f=ks.extractUrlBase(e);o=ks.resolveURL(f,this.path)}else o=ks.extractUrlBase(e);this.manager.itemStart(e);const a=function(f){r?r(f):console.error(f),s.manager.itemError(e),s.manager.itemEnd(e)},l=new Di(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(f){try{s.parse(f,o,function(h){t(h),s.manager.itemEnd(e)},a)}catch(h){a(h)}},i,a)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,i,r){let s;const o={},a={};if(typeof e=="string")s=JSON.parse(e);else if(e instanceof ArrayBuffer)if(Pc(new Uint8Array(e.slice(0,4)))===Kb){try{o[Pt.KHR_BINARY_GLTF]=new qz(e)}catch(h){r&&r(h);return}s=JSON.parse(o[Pt.KHR_BINARY_GLTF].content)}else s=JSON.parse(Pc(new Uint8Array(e)));else s=e;if(s.asset===void 0||s.asset.version[0]<2){r&&r(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const l=new fG(s,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});l.fileLoader.setRequestHeader(this.requestHeader);for(let f=0;f<this.pluginCallbacks.length;f++){const h=this.pluginCallbacks[f](l);h.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),a[h.name]=h,o[h.name]=!0}if(s.extensionsUsed)for(let f=0;f<s.extensionsUsed.length;++f){const h=s.extensionsUsed[f],d=s.extensionsRequired||[];switch(h){case Pt.KHR_MATERIALS_UNLIT:o[h]=new Fz;break;case Pt.KHR_DRACO_MESH_COMPRESSION:o[h]=new $z(s,this.dracoLoader);break;case Pt.KHR_TEXTURE_TRANSFORM:o[h]=new eG;break;case Pt.KHR_MESH_QUANTIZATION:o[h]=new tG;break;default:d.indexOf(h)>=0&&a[h]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+h+'".')}}l.setExtensions(o),l.setPlugins(a),l.parse(i,r)}parseAsync(e,t){const i=this;return new Promise(function(r,s){i.parse(e,t,r,s)})}}function Lz(){let n={};return{get:function(e){return n[e]},add:function(e,t){n[e]=t},remove:function(e){delete n[e]},removeAll:function(){n={}}}}const Pt={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_DISPERSION:"KHR_materials_dispersion",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class Dz{constructor(e){this.parser=e,this.name=Pt.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let i=0,r=t.length;i<r;i++){const s=t[i];s.extensions&&s.extensions[this.name]&&s.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,s.extensions[this.name].light)}}_loadLight(e){const t=this.parser,i="light:"+e;let r=t.cache.get(i);if(r)return r;const s=t.json,l=((s.extensions&&s.extensions[this.name]||{}).lights||[])[e];let f;const h=new Pe(16777215);l.color!==void 0&&h.setRGB(l.color[0],l.color[1],l.color[2],zs);const d=l.range!==void 0?l.range:0;switch(l.type){case"directional":f=new Km(h),f.target.position.set(0,0,-1),f.add(f.target);break;case"point":f=new Cf(h),f.distance=d;break;case"spot":f=new jm(h),f.distance=d,l.spot=l.spot||{},l.spot.innerConeAngle=l.spot.innerConeAngle!==void 0?l.spot.innerConeAngle:0,l.spot.outerConeAngle=l.spot.outerConeAngle!==void 0?l.spot.outerConeAngle:Math.PI/4,f.angle=l.spot.outerConeAngle,f.penumbra=1-l.spot.innerConeAngle/l.spot.outerConeAngle,f.target.position.set(0,0,-1),f.add(f.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+l.type)}return f.position.set(0,0,0),f.decay=2,Rs(f,l),l.intensity!==void 0&&(f.intensity=l.intensity),f.name=t.createUniqueName(l.name||"light_"+e),r=Promise.resolve(f),t.cache.add(i,r),r}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){const t=this,i=this.parser,s=i.json.nodes[e],a=(s.extensions&&s.extensions[this.name]||{}).light;return a===void 0?null:this._loadLight(a).then(function(l){return i._getNodeRef(t.cache,a,l)})}}class Fz{constructor(){this.name=Pt.KHR_MATERIALS_UNLIT}getMaterialType(){return Ji}extendParams(e,t,i){const r=[];e.color=new Pe(1,1,1),e.opacity=1;const s=t.pbrMetallicRoughness;if(s){if(Array.isArray(s.baseColorFactor)){const o=s.baseColorFactor;e.color.setRGB(o[0],o[1],o[2],zs),e.opacity=o[3]}s.baseColorTexture!==void 0&&r.push(i.assignTexture(e,"map",s.baseColorTexture,Ca))}return Promise.all(r)}}class Nz{constructor(e){this.parser=e,this.name=Pt.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=r.extensions[this.name].emissiveStrength;return s!==void 0&&(t.emissiveIntensity=s),Promise.resolve()}}class Uz{constructor(e){this.parser=e,this.name=Pt.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Mr}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];if(o.clearcoatFactor!==void 0&&(t.clearcoat=o.clearcoatFactor),o.clearcoatTexture!==void 0&&s.push(i.assignTexture(t,"clearcoatMap",o.clearcoatTexture)),o.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=o.clearcoatRoughnessFactor),o.clearcoatRoughnessTexture!==void 0&&s.push(i.assignTexture(t,"clearcoatRoughnessMap",o.clearcoatRoughnessTexture)),o.clearcoatNormalTexture!==void 0&&(s.push(i.assignTexture(t,"clearcoatNormalMap",o.clearcoatNormalTexture)),o.clearcoatNormalTexture.scale!==void 0)){const a=o.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new de(a,a)}return Promise.all(s)}}class Oz{constructor(e){this.parser=e,this.name=Pt.KHR_MATERIALS_DISPERSION}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Mr}extendMaterialParams(e,t){const r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=r.extensions[this.name];return t.dispersion=s.dispersion!==void 0?s.dispersion:0,Promise.resolve()}}class kz{constructor(e){this.parser=e,this.name=Pt.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Mr}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];return o.iridescenceFactor!==void 0&&(t.iridescence=o.iridescenceFactor),o.iridescenceTexture!==void 0&&s.push(i.assignTexture(t,"iridescenceMap",o.iridescenceTexture)),o.iridescenceIor!==void 0&&(t.iridescenceIOR=o.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),o.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=o.iridescenceThicknessMinimum),o.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=o.iridescenceThicknessMaximum),o.iridescenceThicknessTexture!==void 0&&s.push(i.assignTexture(t,"iridescenceThicknessMap",o.iridescenceThicknessTexture)),Promise.all(s)}}class zz{constructor(e){this.parser=e,this.name=Pt.KHR_MATERIALS_SHEEN}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Mr}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[];t.sheenColor=new Pe(0,0,0),t.sheenRoughness=0,t.sheen=1;const o=r.extensions[this.name];if(o.sheenColorFactor!==void 0){const a=o.sheenColorFactor;t.sheenColor.setRGB(a[0],a[1],a[2],zs)}return o.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=o.sheenRoughnessFactor),o.sheenColorTexture!==void 0&&s.push(i.assignTexture(t,"sheenColorMap",o.sheenColorTexture,Ca)),o.sheenRoughnessTexture!==void 0&&s.push(i.assignTexture(t,"sheenRoughnessMap",o.sheenRoughnessTexture)),Promise.all(s)}}class Gz{constructor(e){this.parser=e,this.name=Pt.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Mr}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];return o.transmissionFactor!==void 0&&(t.transmission=o.transmissionFactor),o.transmissionTexture!==void 0&&s.push(i.assignTexture(t,"transmissionMap",o.transmissionTexture)),Promise.all(s)}}class Hz{constructor(e){this.parser=e,this.name=Pt.KHR_MATERIALS_VOLUME}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Mr}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];t.thickness=o.thicknessFactor!==void 0?o.thicknessFactor:0,o.thicknessTexture!==void 0&&s.push(i.assignTexture(t,"thicknessMap",o.thicknessTexture)),t.attenuationDistance=o.attenuationDistance||1/0;const a=o.attenuationColor||[1,1,1];return t.attenuationColor=new Pe().setRGB(a[0],a[1],a[2],zs),Promise.all(s)}}class Vz{constructor(e){this.parser=e,this.name=Pt.KHR_MATERIALS_IOR}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Mr}extendMaterialParams(e,t){const r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=r.extensions[this.name];return t.ior=s.ior!==void 0?s.ior:1.5,Promise.resolve()}}class Wz{constructor(e){this.parser=e,this.name=Pt.KHR_MATERIALS_SPECULAR}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Mr}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];t.specularIntensity=o.specularFactor!==void 0?o.specularFactor:1,o.specularTexture!==void 0&&s.push(i.assignTexture(t,"specularIntensityMap",o.specularTexture));const a=o.specularColorFactor||[1,1,1];return t.specularColor=new Pe().setRGB(a[0],a[1],a[2],zs),o.specularColorTexture!==void 0&&s.push(i.assignTexture(t,"specularColorMap",o.specularColorTexture,Ca)),Promise.all(s)}}class Xz{constructor(e){this.parser=e,this.name=Pt.EXT_MATERIALS_BUMP}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Mr}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];return t.bumpScale=o.bumpFactor!==void 0?o.bumpFactor:1,o.bumpTexture!==void 0&&s.push(i.assignTexture(t,"bumpMap",o.bumpTexture)),Promise.all(s)}}class Jz{constructor(e){this.parser=e,this.name=Pt.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Mr}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],o=r.extensions[this.name];return o.anisotropyStrength!==void 0&&(t.anisotropy=o.anisotropyStrength),o.anisotropyRotation!==void 0&&(t.anisotropyRotation=o.anisotropyRotation),o.anisotropyTexture!==void 0&&s.push(i.assignTexture(t,"anisotropyMap",o.anisotropyTexture)),Promise.all(s)}}class jz{constructor(e){this.parser=e,this.name=Pt.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,i=t.json,r=i.textures[e];if(!r.extensions||!r.extensions[this.name])return null;const s=r.extensions[this.name],o=t.options.ktx2Loader;if(!o){if(i.extensionsRequired&&i.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,s.source,o)}}class Kz{constructor(e){this.parser=e,this.name=Pt.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,i=this.parser,r=i.json,s=r.textures[e];if(!s.extensions||!s.extensions[t])return null;const o=s.extensions[t],a=r.images[o.source];let l=i.textureLoader;if(a.uri){const f=i.options.manager.getHandler(a.uri);f!==null&&(l=f)}return this.detectSupport().then(function(f){if(f)return i.loadTextureImage(e,o.source,l);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class Yz{constructor(e){this.parser=e,this.name=Pt.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){const t=this.name,i=this.parser,r=i.json,s=r.textures[e];if(!s.extensions||!s.extensions[t])return null;const o=s.extensions[t],a=r.images[o.source];let l=i.textureLoader;if(a.uri){const f=i.options.manager.getHandler(a.uri);f!==null&&(l=f)}return this.detectSupport().then(function(f){if(f)return i.loadTextureImage(e,o.source,l);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class Qz{constructor(e){this.name=Pt.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,i=t.bufferViews[e];if(i.extensions&&i.extensions[this.name]){const r=i.extensions[this.name],s=this.parser.getDependency("buffer",r.buffer),o=this.parser.options.meshoptDecoder;if(!o||!o.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return s.then(function(a){const l=r.byteOffset||0,f=r.byteLength||0,h=r.count,d=r.byteStride,p=new Uint8Array(a,l,f);return o.decodeGltfBufferAsync?o.decodeGltfBufferAsync(h,d,p,r.mode,r.filter).then(function(m){return m.buffer}):o.ready.then(function(){const m=new ArrayBuffer(h*d);return o.decodeGltfBuffer(new Uint8Array(m),h,d,p,r.mode,r.filter),m})})}else return null}}class Zz{constructor(e){this.name=Pt.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,i=t.nodes[e];if(!i.extensions||!i.extensions[this.name]||i.mesh===void 0)return null;const r=t.meshes[i.mesh];for(const f of r.primitives)if(f.mode!==fr.TRIANGLES&&f.mode!==fr.TRIANGLE_STRIP&&f.mode!==fr.TRIANGLE_FAN&&f.mode!==void 0)return null;const o=i.extensions[this.name].attributes,a=[],l={};for(const f in o)a.push(this.parser.getDependency("accessor",o[f]).then(h=>(l[f]=h,l[f])));return a.length<1?null:(a.push(this.parser.createNodeMesh(e)),Promise.all(a).then(f=>{const h=f.pop(),d=h.isGroup?h.children:[h],p=f[0].count,m=[];for(const y of d){const S=new Ue,A=new D,g=new $t,_=new D(1,1,1),M=new Ux(y.geometry,y.material,p);for(let w=0;w<p;w++)l.TRANSLATION&&A.fromBufferAttribute(l.TRANSLATION,w),l.ROTATION&&g.fromBufferAttribute(l.ROTATION,w),l.SCALE&&_.fromBufferAttribute(l.SCALE,w),M.setMatrixAt(w,S.compose(A,g,_));for(const w in l)if(w==="_COLOR_0"){const B=l[w];M.instanceColor=new Ha(B.array,B.itemSize,B.normalized)}else w!=="TRANSLATION"&&w!=="ROTATION"&&w!=="SCALE"&&y.geometry.setAttribute(w,l[w]);wt.prototype.copy.call(M,y),this.parser.assignFinalMaterial(M),m.push(M)}return h.isGroup?(h.clear(),h.add(...m),h):m[0]}))}}const Kb="glTF",Cu=12,j1={JSON:1313821514,BIN:5130562};class qz{constructor(e){this.name=Pt.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,Cu);if(this.header={magic:Pc(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==Kb)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const i=this.header.length-Cu,r=new DataView(e,Cu);let s=0;for(;s<i;){const o=r.getUint32(s,!0);s+=4;const a=r.getUint32(s,!0);if(s+=4,a===j1.JSON){const l=new Uint8Array(e,Cu+s,o);this.content=Pc(l)}else if(a===j1.BIN){const l=Cu+s;this.body=e.slice(l,l+o)}s+=o}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class $z{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=Pt.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const i=this.json,r=this.dracoLoader,s=e.extensions[this.name].bufferView,o=e.extensions[this.name].attributes,a={},l={},f={};for(const h in o){const d=v_[h]||h.toLowerCase();a[d]=o[h]}for(const h in e.attributes){const d=v_[h]||h.toLowerCase();if(o[h]!==void 0){const p=i.accessors[e.attributes[h]],m=dc[p.componentType];f[d]=m.name,l[d]=p.normalized===!0}}return t.getDependency("bufferView",s).then(function(h){return new Promise(function(d,p){r.decodeDracoFile(h,function(m){for(const y in m.attributes){const S=m.attributes[y],A=l[y];A!==void 0&&(S.normalized=A)}d(m)},a,f,zs,p)})})}}class eG{constructor(){this.name=Pt.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(t.texCoord===void 0||t.texCoord===e.channel)&&t.offset===void 0&&t.rotation===void 0&&t.scale===void 0||(e=e.clone(),t.texCoord!==void 0&&(e.channel=t.texCoord),t.offset!==void 0&&e.offset.fromArray(t.offset),t.rotation!==void 0&&(e.rotation=t.rotation),t.scale!==void 0&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}class tG{constructor(){this.name=Pt.KHR_MESH_QUANTIZATION}}class Yb extends Oc{constructor(e,t,i,r){super(e,t,i,r)}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,r=this.valueSize,s=e*r*3+r;for(let o=0;o!==r;o++)t[o]=i[s+o];return t}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=a*2,f=a*3,h=r-t,d=(i-t)/h,p=d*d,m=p*d,y=e*f,S=y-f,A=-2*m+3*p,g=m-p,_=1-A,M=g-p+d;for(let w=0;w!==a;w++){const B=o[S+w+a],T=o[S+w+l]*h,b=o[y+w+a],L=o[y+w]*h;s[w]=_*B+M*T+A*b+g*L}return s}}const nG=new $t;class iG extends Yb{interpolate_(e,t,i,r){const s=super.interpolate_(e,t,i,r);return nG.fromArray(s).normalize().toArray(s),s}}const fr={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},dc={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},K1={9728:gn,9729:ln,9984:mf,9985:Am,9986:fc,9987:fs},Y1={33071:Bn,33648:Sc,10497:us},M0={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},v_={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",...Gb>=152?{TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3"}:{TEXCOORD_0:"uv",TEXCOORD_1:"uv2"},COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},po={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},rG={CUBICSPLINE:void 0,LINEAR:Ga,STEP:Ec},E0={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function sG(n){return n.DefaultMaterial===void 0&&(n.DefaultMaterial=new Wf({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:cs})),n.DefaultMaterial}function ha(n,e,t){for(const i in t.extensions)n[i]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[i]=t.extensions[i])}function Rs(n,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(n.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function oG(n,e,t){let i=!1,r=!1,s=!1;for(let f=0,h=e.length;f<h;f++){const d=e[f];if(d.POSITION!==void 0&&(i=!0),d.NORMAL!==void 0&&(r=!0),d.COLOR_0!==void 0&&(s=!0),i&&r&&s)break}if(!i&&!r&&!s)return Promise.resolve(n);const o=[],a=[],l=[];for(let f=0,h=e.length;f<h;f++){const d=e[f];if(i){const p=d.POSITION!==void 0?t.getDependency("accessor",d.POSITION):n.attributes.position;o.push(p)}if(r){const p=d.NORMAL!==void 0?t.getDependency("accessor",d.NORMAL):n.attributes.normal;a.push(p)}if(s){const p=d.COLOR_0!==void 0?t.getDependency("accessor",d.COLOR_0):n.attributes.color;l.push(p)}}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(l)]).then(function(f){const h=f[0],d=f[1],p=f[2];return i&&(n.morphAttributes.position=h),r&&(n.morphAttributes.normal=d),s&&(n.morphAttributes.color=p),n.morphTargetsRelative=!0,n})}function aG(n,e){if(n.updateMorphTargets(),e.weights!==void 0)for(let t=0,i=e.weights.length;t<i;t++)n.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){const t=e.extras.targetNames;if(n.morphTargetInfluences.length===t.length){n.morphTargetDictionary={};for(let i=0,r=t.length;i<r;i++)n.morphTargetDictionary[t[i]]=i}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function lG(n){let e;const t=n.extensions&&n.extensions[Pt.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+w0(t.attributes):e=n.indices+":"+w0(n.attributes)+":"+n.mode,n.targets!==void 0)for(let i=0,r=n.targets.length;i<r;i++)e+=":"+w0(n.targets[i]);return e}function w0(n){let e="";const t=Object.keys(n).sort();for(let i=0,r=t.length;i<r;i++)e+=t[i]+":"+n[t[i]]+";";return e}function y_(n){switch(n){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function cG(n){return n.search(/\.jpe?g($|\?)/i)>0||n.search(/^data\:image\/jpeg/)===0?"image/jpeg":n.search(/\.webp($|\?)/i)>0||n.search(/^data\:image\/webp/)===0?"image/webp":"image/png"}const uG=new Ue;class fG{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new Lz,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let i=!1,r=!1,s=-1;typeof navigator<"u"&&typeof navigator.userAgent<"u"&&(i=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)===!0,r=navigator.userAgent.indexOf("Firefox")>-1,s=r?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),typeof createImageBitmap>"u"||i||r&&s<98?this.textureLoader=new Zx(this.options.manager):this.textureLoader=new ub(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new Di(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const i=this,r=this.json,s=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(o){return o._markDefs&&o._markDefs()}),Promise.all(this._invokeAll(function(o){return o.beforeRoot&&o.beforeRoot()})).then(function(){return Promise.all([i.getDependencies("scene"),i.getDependencies("animation"),i.getDependencies("camera")])}).then(function(o){const a={scene:o[0][r.scene||0],scenes:o[0],animations:o[1],cameras:o[2],asset:r.asset,parser:i,userData:{}};return ha(s,a,r),Rs(a,r),Promise.all(i._invokeAll(function(l){return l.afterRoot&&l.afterRoot(a)})).then(function(){for(const l of a.scenes)l.updateMatrixWorld();e(a)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],i=this.json.meshes||[];for(let r=0,s=t.length;r<s;r++){const o=t[r].joints;for(let a=0,l=o.length;a<l;a++)e[o[a]].isBone=!0}for(let r=0,s=e.length;r<s;r++){const o=e[r];o.mesh!==void 0&&(this._addNodeRef(this.meshCache,o.mesh),o.skin!==void 0&&(i[o.mesh].isSkinnedMesh=!0)),o.camera!==void 0&&this._addNodeRef(this.cameraCache,o.camera)}}_addNodeRef(e,t){t!==void 0&&(e.refs[t]===void 0&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,i){if(e.refs[t]<=1)return i;const r=i.clone(),s=(o,a)=>{const l=this.associations.get(o);l!=null&&this.associations.set(a,l);for(const[f,h]of o.children.entries())s(h,a.children[f])};return s(i,r),r.name+="_instance_"+e.uses[t]++,r}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let i=0;i<t.length;i++){const r=e(t[i]);if(r)return r}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const i=[];for(let r=0;r<t.length;r++){const s=e(t[r]);s&&i.push(s)}return i}getDependency(e,t){const i=e+":"+t;let r=this.cache.get(i);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this._invokeOne(function(s){return s.loadNode&&s.loadNode(t)});break;case"mesh":r=this._invokeOne(function(s){return s.loadMesh&&s.loadMesh(t)});break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this._invokeOne(function(s){return s.loadBufferView&&s.loadBufferView(t)});break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this._invokeOne(function(s){return s.loadMaterial&&s.loadMaterial(t)});break;case"texture":r=this._invokeOne(function(s){return s.loadTexture&&s.loadTexture(t)});break;case"skin":r=this.loadSkin(t);break;case"animation":r=this._invokeOne(function(s){return s.loadAnimation&&s.loadAnimation(t)});break;case"camera":r=this.loadCamera(t);break;default:if(r=this._invokeOne(function(s){return s!=this&&s.getDependency&&s.getDependency(e,t)}),!r)throw new Error("Unknown type: "+e);break}this.cache.add(i,r)}return r}getDependencies(e){let t=this.cache.get(e);if(!t){const i=this,r=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(r.map(function(s,o){return i.getDependency(e,o)})),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],i=this.fileLoader;if(t.type&&t.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(t.uri===void 0&&e===0)return Promise.resolve(this.extensions[Pt.KHR_BINARY_GLTF].body);const r=this.options;return new Promise(function(s,o){i.load(ks.resolveURL(t.uri,r.path),s,void 0,function(){o(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(i){const r=t.byteLength||0,s=t.byteOffset||0;return i.slice(s,s+r)})}loadAccessor(e){const t=this,i=this.json,r=this.json.accessors[e];if(r.bufferView===void 0&&r.sparse===void 0){const o=M0[r.type],a=dc[r.componentType],l=r.normalized===!0,f=new a(r.count*o);return Promise.resolve(new Dt(f,o,l))}const s=[];return r.bufferView!==void 0?s.push(this.getDependency("bufferView",r.bufferView)):s.push(null),r.sparse!==void 0&&(s.push(this.getDependency("bufferView",r.sparse.indices.bufferView)),s.push(this.getDependency("bufferView",r.sparse.values.bufferView))),Promise.all(s).then(function(o){const a=o[0],l=M0[r.type],f=dc[r.componentType],h=f.BYTES_PER_ELEMENT,d=h*l,p=r.byteOffset||0,m=r.bufferView!==void 0?i.bufferViews[r.bufferView].byteStride:void 0,y=r.normalized===!0;let S,A;if(m&&m!==d){const g=Math.floor(p/m),_="InterleavedBuffer:"+r.bufferView+":"+r.componentType+":"+g+":"+r.count;let M=t.cache.get(_);M||(S=new f(a,g*m,r.count*m/h),M=new zf(S,m/h),t.cache.add(_,M)),A=new Uo(M,l,p%m/h,y)}else a===null?S=new f(r.count*l):S=new f(a,p,r.count*l),A=new Dt(S,l,y);if(r.sparse!==void 0){const g=M0.SCALAR,_=dc[r.sparse.indices.componentType],M=r.sparse.indices.byteOffset||0,w=r.sparse.values.byteOffset||0,B=new _(o[1],M,r.sparse.count*g),T=new f(o[2],w,r.sparse.count*l);a!==null&&(A=new Dt(A.array.slice(),A.itemSize,A.normalized));for(let b=0,L=B.length;b<L;b++){const R=B[b];if(A.setX(R,T[b*l]),l>=2&&A.setY(R,T[b*l+1]),l>=3&&A.setZ(R,T[b*l+2]),l>=4&&A.setW(R,T[b*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return A})}loadTexture(e){const t=this.json,i=this.options,s=t.textures[e].source,o=t.images[s];let a=this.textureLoader;if(o.uri){const l=i.manager.getHandler(o.uri);l!==null&&(a=l)}return this.loadTextureImage(e,s,a)}loadTextureImage(e,t,i){const r=this,s=this.json,o=s.textures[e],a=s.images[t],l=(a.uri||a.bufferView)+":"+o.sampler;if(this.textureCache[l])return this.textureCache[l];const f=this.loadImageSource(t,i).then(function(h){h.flipY=!1,h.name=o.name||a.name||"",h.name===""&&typeof a.uri=="string"&&a.uri.startsWith("data:image/")===!1&&(h.name=a.uri);const p=(s.samplers||{})[o.sampler]||{};return h.magFilter=K1[p.magFilter]||ln,h.minFilter=K1[p.minFilter]||fs,h.wrapS=Y1[p.wrapS]||us,h.wrapT=Y1[p.wrapT]||us,r.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[l]=f,f}loadImageSource(e,t){const i=this,r=this.json,s=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(d=>d.clone());const o=r.images[e],a=self.URL||self.webkitURL;let l=o.uri||"",f=!1;if(o.bufferView!==void 0)l=i.getDependency("bufferView",o.bufferView).then(function(d){f=!0;const p=new Blob([d],{type:o.mimeType});return l=a.createObjectURL(p),l});else if(o.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const h=Promise.resolve(l).then(function(d){return new Promise(function(p,m){let y=p;t.isImageBitmapLoader===!0&&(y=function(S){const A=new en(S);A.needsUpdate=!0,p(A)}),t.load(ks.resolveURL(d,s.path),y,void 0,m)})}).then(function(d){return f===!0&&a.revokeObjectURL(l),Rs(d,o),d.userData.mimeType=o.mimeType||cG(o.uri),d}).catch(function(d){throw console.error("THREE.GLTFLoader: Couldn't load texture",l),d});return this.sourceCache[e]=h,h}assignTexture(e,t,i,r){const s=this;return this.getDependency("texture",i.index).then(function(o){if(!o)return null;if(i.texCoord!==void 0&&i.texCoord>0&&(o=o.clone(),o.channel=i.texCoord),s.extensions[Pt.KHR_TEXTURE_TRANSFORM]){const a=i.extensions!==void 0?i.extensions[Pt.KHR_TEXTURE_TRANSFORM]:void 0;if(a){const l=s.associations.get(o);o=s.extensions[Pt.KHR_TEXTURE_TRANSFORM].extendTexture(o,a),s.associations.set(o,l)}}return r!==void 0&&(typeof r=="number"&&(r=r===J1?Ca:zs),"colorSpace"in o?o.colorSpace=r:o.encoding=r===Ca?J1:Iz),e[t]=o,o})}assignFinalMaterial(e){const t=e.geometry;let i=e.material;const r=t.attributes.tangent===void 0,s=t.attributes.color!==void 0,o=t.attributes.normal===void 0;if(e.isPoints){const a="PointsMaterial:"+i.uuid;let l=this.cache.get(a);l||(l=new Bm,Ln.prototype.copy.call(l,i),l.color.copy(i.color),l.map=i.map,l.sizeAttenuation=!1,this.cache.add(a,l)),i=l}else if(e.isLine){const a="LineBasicMaterial:"+i.uuid;let l=this.cache.get(a);l||(l=new $n,Ln.prototype.copy.call(l,i),l.color.copy(i.color),l.map=i.map,this.cache.add(a,l)),i=l}if(r||s||o){let a="ClonedMaterial:"+i.uuid+":";r&&(a+="derivative-tangents:"),s&&(a+="vertex-colors:"),o&&(a+="flat-shading:");let l=this.cache.get(a);l||(l=i.clone(),s&&(l.vertexColors=!0),o&&(l.flatShading=!0),r&&(l.normalScale&&(l.normalScale.y*=-1),l.clearcoatNormalScale&&(l.clearcoatNormalScale.y*=-1)),this.cache.add(a,l),this.associations.set(l,this.associations.get(i))),i=l}e.material=i}getMaterialType(){return Wf}loadMaterial(e){const t=this,i=this.json,r=this.extensions,s=i.materials[e];let o;const a={},l=s.extensions||{},f=[];if(l[Pt.KHR_MATERIALS_UNLIT]){const d=r[Pt.KHR_MATERIALS_UNLIT];o=d.getMaterialType(),f.push(d.extendParams(a,s,t))}else{const d=s.pbrMetallicRoughness||{};if(a.color=new Pe(1,1,1),a.opacity=1,Array.isArray(d.baseColorFactor)){const p=d.baseColorFactor;a.color.setRGB(p[0],p[1],p[2],zs),a.opacity=p[3]}d.baseColorTexture!==void 0&&f.push(t.assignTexture(a,"map",d.baseColorTexture,Ca)),a.metalness=d.metallicFactor!==void 0?d.metallicFactor:1,a.roughness=d.roughnessFactor!==void 0?d.roughnessFactor:1,d.metallicRoughnessTexture!==void 0&&(f.push(t.assignTexture(a,"metalnessMap",d.metallicRoughnessTexture)),f.push(t.assignTexture(a,"roughnessMap",d.metallicRoughnessTexture))),o=this._invokeOne(function(p){return p.getMaterialType&&p.getMaterialType(e)}),f.push(Promise.all(this._invokeAll(function(p){return p.extendMaterialParams&&p.extendMaterialParams(e,a)})))}s.doubleSided===!0&&(a.side=pr);const h=s.alphaMode||E0.OPAQUE;if(h===E0.BLEND?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,h===E0.MASK&&(a.alphaTest=s.alphaCutoff!==void 0?s.alphaCutoff:.5)),s.normalTexture!==void 0&&o!==Ji&&(f.push(t.assignTexture(a,"normalMap",s.normalTexture)),a.normalScale=new de(1,1),s.normalTexture.scale!==void 0)){const d=s.normalTexture.scale;a.normalScale.set(d,d)}if(s.occlusionTexture!==void 0&&o!==Ji&&(f.push(t.assignTexture(a,"aoMap",s.occlusionTexture)),s.occlusionTexture.strength!==void 0&&(a.aoMapIntensity=s.occlusionTexture.strength)),s.emissiveFactor!==void 0&&o!==Ji){const d=s.emissiveFactor;a.emissive=new Pe().setRGB(d[0],d[1],d[2],zs)}return s.emissiveTexture!==void 0&&o!==Ji&&f.push(t.assignTexture(a,"emissiveMap",s.emissiveTexture,Ca)),Promise.all(f).then(function(){const d=new o(a);return s.name&&(d.name=s.name),Rs(d,s),t.associations.set(d,{materials:e}),s.extensions&&ha(r,d,s),d})}createUniqueName(e){const t=Ct.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,i=this.extensions,r=this.primitiveCache;function s(a){return i[Pt.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(a,t).then(function(l){return Q1(l,a,t)})}const o=[];for(let a=0,l=e.length;a<l;a++){const f=e[a],h=lG(f),d=r[h];if(d)o.push(d.promise);else{let p;f.extensions&&f.extensions[Pt.KHR_DRACO_MESH_COMPRESSION]?p=s(f):p=Q1(new ht,f,t),r[h]={primitive:f,promise:p},o.push(p)}}return Promise.all(o)}loadMesh(e){const t=this,i=this.json,r=this.extensions,s=i.meshes[e],o=s.primitives,a=[];for(let l=0,f=o.length;l<f;l++){const h=o[l].material===void 0?sG(this.cache):this.getDependency("material",o[l].material);a.push(h)}return a.push(t.loadGeometries(o)),Promise.all(a).then(function(l){const f=l.slice(0,l.length-1),h=l[l.length-1],d=[];for(let m=0,y=h.length;m<y;m++){const S=h[m],A=o[m];let g;const _=f[m];if(A.mode===fr.TRIANGLES||A.mode===fr.TRIANGLE_STRIP||A.mode===fr.TRIANGLE_FAN||A.mode===void 0)g=s.isSkinnedMesh===!0?new Pm(S,_):new Mn(S,_),g.isSkinnedMesh===!0&&g.normalizeSkinWeights(),A.mode===fr.TRIANGLE_STRIP?g.geometry=V1(g.geometry,Mx):A.mode===fr.TRIANGLE_FAN&&(g.geometry=V1(g.geometry,Zp));else if(A.mode===fr.LINES)g=new Vr(S,_);else if(A.mode===fr.LINE_STRIP)g=new ps(S,_);else if(A.mode===fr.LINE_LOOP)g=new Ox(S,_);else if(A.mode===fr.POINTS)g=new kx(S,_);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+A.mode);Object.keys(g.geometry.morphAttributes).length>0&&aG(g,s),g.name=t.createUniqueName(s.name||"mesh_"+e),Rs(g,s),A.extensions&&ha(r,g,A),t.assignFinalMaterial(g),d.push(g)}for(let m=0,y=d.length;m<y;m++)t.associations.set(d[m],{meshes:e,primitives:m});if(d.length===1)return s.extensions&&ha(r,d[0],s),d[0];const p=new Or;s.extensions&&ha(r,p,s),t.associations.set(p,{meshes:e});for(let m=0,y=d.length;m<y;m++)p.add(d[m]);return p})}loadCamera(e){let t;const i=this.json.cameras[e],r=i[i.type];if(!r){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return i.type==="perspective"?t=new Qt(mr.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):i.type==="orthographic"&&(t=new _r(-r.xmag,r.xmag,r.ymag,-r.ymag,r.znear,r.zfar)),i.name&&(t.name=this.createUniqueName(i.name)),Rs(t,i),Promise.resolve(t)}loadSkin(e){const t=this.json.skins[e],i=[];for(let r=0,s=t.joints.length;r<s;r++)i.push(this._loadNodeShallow(t.joints[r]));return t.inverseBindMatrices!==void 0?i.push(this.getDependency("accessor",t.inverseBindMatrices)):i.push(null),Promise.all(i).then(function(r){const s=r.pop(),o=r,a=[],l=[];for(let f=0,h=o.length;f<h;f++){const d=o[f];if(d){a.push(d);const p=new Ue;s!==null&&p.fromArray(s.array,f*16),l.push(p)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[f])}return new Nc(a,l)})}loadAnimation(e){const t=this.json,i=this,r=t.animations[e],s=r.name?r.name:"animation_"+e,o=[],a=[],l=[],f=[],h=[];for(let d=0,p=r.channels.length;d<p;d++){const m=r.channels[d],y=r.samplers[m.sampler],S=m.target,A=S.node,g=r.parameters!==void 0?r.parameters[y.input]:y.input,_=r.parameters!==void 0?r.parameters[y.output]:y.output;S.node!==void 0&&(o.push(this.getDependency("node",A)),a.push(this.getDependency("accessor",g)),l.push(this.getDependency("accessor",_)),f.push(y),h.push(S))}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(l),Promise.all(f),Promise.all(h)]).then(function(d){const p=d[0],m=d[1],y=d[2],S=d[3],A=d[4],g=[];for(let _=0,M=p.length;_<M;_++){const w=p[_],B=m[_],T=y[_],b=S[_],L=A[_];if(w===void 0)continue;w.updateMatrix&&w.updateMatrix();const R=i._createAnimationTracks(w,B,T,b,L);if(R)for(let P=0;P<R.length;P++)g.push(R[P])}return new Wa(s,void 0,g)})}createNodeMesh(e){const t=this.json,i=this,r=t.nodes[e];return r.mesh===void 0?null:i.getDependency("mesh",r.mesh).then(function(s){const o=i._getNodeRef(i.meshCache,r.mesh,s);return r.weights!==void 0&&o.traverse(function(a){if(a.isMesh)for(let l=0,f=r.weights.length;l<f;l++)a.morphTargetInfluences[l]=r.weights[l]}),o})}loadNode(e){const t=this.json,i=this,r=t.nodes[e],s=i._loadNodeShallow(e),o=[],a=r.children||[];for(let f=0,h=a.length;f<h;f++)o.push(i.getDependency("node",a[f]));const l=r.skin===void 0?Promise.resolve(null):i.getDependency("skin",r.skin);return Promise.all([s,Promise.all(o),l]).then(function(f){const h=f[0],d=f[1],p=f[2];p!==null&&h.traverse(function(m){m.isSkinnedMesh&&m.bind(p,uG)});for(let m=0,y=d.length;m<y;m++)h.add(d[m]);return h})}_loadNodeShallow(e){const t=this.json,i=this.extensions,r=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];const s=t.nodes[e],o=s.name?r.createUniqueName(s.name):"",a=[],l=r._invokeOne(function(f){return f.createNodeMesh&&f.createNodeMesh(e)});return l&&a.push(l),s.camera!==void 0&&a.push(r.getDependency("camera",s.camera).then(function(f){return r._getNodeRef(r.cameraCache,s.camera,f)})),r._invokeAll(function(f){return f.createNodeAttachment&&f.createNodeAttachment(e)}).forEach(function(f){a.push(f)}),this.nodeCache[e]=Promise.all(a).then(function(f){let h;if(s.isBone===!0?h=new Rc:f.length>1?h=new Or:f.length===1?h=f[0]:h=new wt,h!==f[0])for(let d=0,p=f.length;d<p;d++)h.add(f[d]);if(s.name&&(h.userData.name=s.name,h.name=o),Rs(h,s),s.extensions&&ha(i,h,s),s.matrix!==void 0){const d=new Ue;d.fromArray(s.matrix),h.applyMatrix4(d)}else s.translation!==void 0&&h.position.fromArray(s.translation),s.rotation!==void 0&&h.quaternion.fromArray(s.rotation),s.scale!==void 0&&h.scale.fromArray(s.scale);return r.associations.has(h)||r.associations.set(h,{}),r.associations.get(h).nodes=e,h}),this.nodeCache[e]}loadScene(e){const t=this.extensions,i=this.json.scenes[e],r=this,s=new Or;i.name&&(s.name=r.createUniqueName(i.name)),Rs(s,i),i.extensions&&ha(t,s,i);const o=i.nodes||[],a=[];for(let l=0,f=o.length;l<f;l++)a.push(r.getDependency("node",o[l]));return Promise.all(a).then(function(l){for(let h=0,d=l.length;h<d;h++)s.add(l[h]);const f=h=>{const d=new Map;for(const[p,m]of r.associations)(p instanceof Ln||p instanceof en)&&d.set(p,m);return h.traverse(p=>{const m=r.associations.get(p);m!=null&&d.set(p,m)}),d};return r.associations=f(s),s})}_createAnimationTracks(e,t,i,r,s){const o=[],a=e.name?e.name:e.uuid,l=[];po[s.path]===po.weights?e.traverse(function(p){p.morphTargetInfluences&&l.push(p.name?p.name:p.uuid)}):l.push(a);let f;switch(po[s.path]){case po.weights:f=Oo;break;case po.rotation:f=Js;break;case po.position:case po.scale:f=ko;break;default:switch(i.itemSize){case 1:f=Oo;break;case 2:case 3:default:f=ko;break}break}const h=r.interpolation!==void 0?rG[r.interpolation]:Ga,d=this._getArrayFromAccessor(i);for(let p=0,m=l.length;p<m;p++){const y=new f(l[p]+"."+po[s.path],t.array,d,h);r.interpolation==="CUBICSPLINE"&&this._createCubicSplineTrackInterpolant(y),o.push(y)}return o}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){const i=y_(t.constructor),r=new Float32Array(t.length);for(let s=0,o=t.length;s<o;s++)r[s]=t[s]*i;t=r}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(i){const r=this instanceof Js?iG:Yb;return new r(this.times,this.values,this.getValueSize()/3,i)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function hG(n,e,t){const i=e.attributes,r=new Qn;if(i.POSITION!==void 0){const a=t.json.accessors[i.POSITION],l=a.min,f=a.max;if(l!==void 0&&f!==void 0){if(r.set(new D(l[0],l[1],l[2]),new D(f[0],f[1],f[2])),a.normalized){const h=y_(dc[a.componentType]);r.min.multiplyScalar(h),r.max.multiplyScalar(h)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;const s=e.targets;if(s!==void 0){const a=new D,l=new D;for(let f=0,h=s.length;f<h;f++){const d=s[f];if(d.POSITION!==void 0){const p=t.json.accessors[d.POSITION],m=p.min,y=p.max;if(m!==void 0&&y!==void 0){if(l.setX(Math.max(Math.abs(m[0]),Math.abs(y[0]))),l.setY(Math.max(Math.abs(m[1]),Math.abs(y[1]))),l.setZ(Math.max(Math.abs(m[2]),Math.abs(y[2]))),p.normalized){const S=y_(dc[p.componentType]);l.multiplyScalar(S)}a.max(l)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}r.expandByVector(a)}n.boundingBox=r;const o=new Zn;r.getCenter(o.center),o.radius=r.min.distanceTo(r.max)/2,n.boundingSphere=o}function Q1(n,e,t){const i=e.attributes,r=[];function s(o,a){return t.getDependency("accessor",o).then(function(l){n.setAttribute(a,l)})}for(const o in i){const a=v_[o]||o.toLowerCase();a in n.attributes||r.push(s(i[o],a))}if(e.indices!==void 0&&!n.index){const o=t.getDependency("accessor",e.indices).then(function(a){n.setIndex(a)});r.push(o)}return Rs(n,e),hG(n,e,t),Promise.all(r).then(function(){return e.targets!==void 0?oG(n,e.targets,t):n})}function Qb(n,e,t){const i=t.length-n-1;if(e>=t[i])return i-1;if(e<=t[n])return n;let r=n,s=i,o=Math.floor((r+s)/2);for(;e<t[o]||e>=t[o+1];)e<t[o]?s=o:r=o,o=Math.floor((r+s)/2);return o}function dG(n,e,t,i){const r=[],s=[],o=[];r[0]=1;for(let a=1;a<=t;++a){s[a]=e-i[n+1-a],o[a]=i[n+a]-e;let l=0;for(let f=0;f<a;++f){const h=o[f+1],d=s[a-f],p=r[f]/(h+d);r[f]=l+h*p,l=d*p}r[a]=l}return r}function pG(n,e,t,i){const r=Qb(n,i,e),s=dG(r,i,n,e),o=new Nt(0,0,0,0);for(let a=0;a<=n;++a){const l=t[r-n+a],f=s[a],h=l.w*f;o.x+=l.x*h,o.y+=l.y*h,o.z+=l.z*h,o.w+=l.w*f}return o}function mG(n,e,t,i,r){const s=[];for(let d=0;d<=t;++d)s[d]=0;const o=[];for(let d=0;d<=i;++d)o[d]=s.slice(0);const a=[];for(let d=0;d<=t;++d)a[d]=s.slice(0);a[0][0]=1;const l=s.slice(0),f=s.slice(0);for(let d=1;d<=t;++d){l[d]=e-r[n+1-d],f[d]=r[n+d]-e;let p=0;for(let m=0;m<d;++m){const y=f[m+1],S=l[d-m];a[d][m]=y+S;const A=a[m][d-1]/a[d][m];a[m][d]=p+y*A,p=S*A}a[d][d]=p}for(let d=0;d<=t;++d)o[0][d]=a[d][t];for(let d=0;d<=t;++d){let p=0,m=1;const y=[];for(let S=0;S<=t;++S)y[S]=s.slice(0);y[0][0]=1;for(let S=1;S<=i;++S){let A=0;const g=d-S,_=t-S;d>=S&&(y[m][0]=y[p][0]/a[_+1][g],A=y[m][0]*a[g][_]);const M=g>=-1?1:-g,w=d-1<=_?S-1:t-d;for(let T=M;T<=w;++T)y[m][T]=(y[p][T]-y[p][T-1])/a[_+1][g+T],A+=y[m][T]*a[g+T][_];d<=_&&(y[m][S]=-y[p][S-1]/a[_+1][d],A+=y[m][S]*a[d][_]),o[S][d]=A;const B=p;p=m,m=B}}let h=t;for(let d=1;d<=i;++d){for(let p=0;p<=t;++p)o[d][p]*=h;h*=t-d}return o}function gG(n,e,t,i,r){const s=r<n?r:n,o=[],a=Qb(n,i,e),l=mG(a,i,n,s,e),f=[];for(let h=0;h<t.length;++h){const d=t[h].clone(),p=d.w;d.x*=p,d.y*=p,d.z*=p,f[h]=d}for(let h=0;h<=s;++h){const d=f[a-n].clone().multiplyScalar(l[h][0]);for(let p=1;p<=n;++p)d.add(f[a-n+p].clone().multiplyScalar(l[h][p]));o[h]=d}for(let h=s+1;h<=r+1;++h)o[h]=new Nt(0,0,0);return o}function vG(n,e){let t=1;for(let r=2;r<=n;++r)t*=r;let i=1;for(let r=2;r<=e;++r)i*=r;for(let r=2;r<=n-e;++r)i*=r;return t/i}function yG(n){const e=n.length,t=[],i=[];for(let s=0;s<e;++s){const o=n[s];t[s]=new D(o.x,o.y,o.z),i[s]=o.w}const r=[];for(let s=0;s<e;++s){const o=t[s].clone();for(let a=1;a<=s;++a)o.sub(r[s-a].clone().multiplyScalar(vG(s,a)*i[a]));r[s]=o.divideScalar(i[0])}return r}function _G(n,e,t,i,r){const s=gG(n,e,t,i,r);return yG(s)}class Z1 extends Sr{constructor(e,t,i,r,s){super(),this.degree=e,this.knots=t,this.controlPoints=[],this.startKnot=r||0,this.endKnot=s||this.knots.length-1;for(let o=0;o<i.length;++o){const a=i[o];this.controlPoints[o]=new Nt(a.x,a.y,a.z,a.w)}}getPoint(e,t){const i=t||new D,r=this.knots[this.startKnot]+e*(this.knots[this.endKnot]-this.knots[this.startKnot]),s=pG(this.degree,this.knots,this.controlPoints,r);return s.w!=1&&s.divideScalar(s.w),i.set(s.x,s.y,s.z)}getTangent(e,t){const i=t||new D,r=this.knots[0]+e*(this.knots[this.knots.length-1]-this.knots[0]),s=_G(this.degree,this.knots,this.controlPoints,r,1);return i.copy(s[1]).normalize(),i}}let bt,An,Ti;class cA extends ei{constructor(e){super(e)}load(e,t,i,r){const s=this,o=s.path===""?ks.extractUrlBase(e):s.path,a=new Di(this.manager);a.setPath(s.path),a.setResponseType("arraybuffer"),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(l){try{t(s.parse(l,o))}catch(f){r?r(f):console.error(f),s.manager.itemError(e)}},i,r)}parse(e,t){if(wG(e))bt=new EG().parse(e);else{const r=eP(e);if(!TG(r))throw new Error("THREE.FBXLoader: Unknown format.");if($1(r)<7e3)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+$1(r));bt=new MG().parse(r)}const i=new Zx(this.manager).setPath(this.resourcePath||t).setCrossOrigin(this.crossOrigin);return new xG(i,this.manager).parse(bt)}}class xG{constructor(e,t){this.textureLoader=e,this.manager=t}parse(){An=this.parseConnections();const e=this.parseImages(),t=this.parseTextures(e),i=this.parseMaterials(t),r=this.parseDeformers(),s=new AG().parse(r);return this.parseScene(r,s,i),Ti}parseConnections(){const e=new Map;return"Connections"in bt&&bt.Connections.connections.forEach(function(i){const r=i[0],s=i[1],o=i[2];e.has(r)||e.set(r,{parents:[],children:[]});const a={ID:s,relationship:o};e.get(r).parents.push(a),e.has(s)||e.set(s,{parents:[],children:[]});const l={ID:r,relationship:o};e.get(s).children.push(l)}),e}parseImages(){const e={},t={};if("Video"in bt.Objects){const i=bt.Objects.Video;for(const r in i){const s=i[r],o=parseInt(r);if(e[o]=s.RelativeFilename||s.Filename,"Content"in s){const a=s.Content instanceof ArrayBuffer&&s.Content.byteLength>0,l=typeof s.Content=="string"&&s.Content!=="";if(a||l){const f=this.parseImage(i[r]);t[s.RelativeFilename||s.Filename]=f}}}}for(const i in e){const r=e[i];t[r]!==void 0?e[i]=t[r]:e[i]=e[i].split("\\").pop()}return e}parseImage(e){const t=e.Content,i=e.RelativeFilename||e.Filename,r=i.slice(i.lastIndexOf(".")+1).toLowerCase();let s;switch(r){case"bmp":s="image/bmp";break;case"jpg":case"jpeg":s="image/jpeg";break;case"png":s="image/png";break;case"tif":s="image/tiff";break;case"tga":this.manager.getHandler(".tga")===null&&console.warn("FBXLoader: TGA loader not found, skipping ",i),s="image/tga";break;default:console.warn('FBXLoader: Image type "'+r+'" is not supported.');return}if(typeof t=="string")return"data:"+s+";base64,"+t;{const o=new Uint8Array(t);return window.URL.createObjectURL(new Blob([o],{type:s}))}}parseTextures(e){const t=new Map;if("Texture"in bt.Objects){const i=bt.Objects.Texture;for(const r in i){const s=this.parseTexture(i[r],e);t.set(parseInt(r),s)}}return t}parseTexture(e,t){const i=this.loadTexture(e,t);i.ID=e.id,i.name=e.attrName;const r=e.WrapModeU,s=e.WrapModeV,o=r!==void 0?r.value:0,a=s!==void 0?s.value:0;if(i.wrapS=o===0?us:Bn,i.wrapT=a===0?us:Bn,"Scaling"in e){const l=e.Scaling.value;i.repeat.x=l[0],i.repeat.y=l[1]}return i}loadTexture(e,t){let i;const r=this.textureLoader.path,s=An.get(e.id).children;s!==void 0&&s.length>0&&t[s[0].ID]!==void 0&&(i=t[s[0].ID],(i.indexOf("blob:")===0||i.indexOf("data:")===0)&&this.textureLoader.setPath(void 0));let o;const a=e.FileName.slice(-3).toLowerCase();if(a==="tga"){const l=this.manager.getHandler(".tga");l===null?(console.warn("FBXLoader: TGA loader not found, creating placeholder texture for",e.RelativeFilename),o=new en):(l.setPath(this.textureLoader.path),o=l.load(i))}else a==="psd"?(console.warn("FBXLoader: PSD textures are not supported, creating placeholder texture for",e.RelativeFilename),o=new en):o=this.textureLoader.load(i);return this.textureLoader.setPath(r),o}parseMaterials(e){const t=new Map;if("Material"in bt.Objects){const i=bt.Objects.Material;for(const r in i){const s=this.parseMaterial(i[r],e);s!==null&&t.set(parseInt(r),s)}}return t}parseMaterial(e,t){const i=e.id,r=e.attrName;let s=e.ShadingModel;if(typeof s=="object"&&(s=s.value),!An.has(i))return null;const o=this.parseParameters(e,t,i);let a;switch(s.toLowerCase()){case"phong":a=new ju;break;case"lambert":a=new Jx;break;default:console.warn('THREE.FBXLoader: unknown material type "%s". Defaulting to MeshPhongMaterial.',s),a=new ju;break}return a.setValues(o),a.name=r,a}parseParameters(e,t,i){const r={};e.BumpFactor&&(r.bumpScale=e.BumpFactor.value),e.Diffuse?r.color=new Pe().fromArray(e.Diffuse.value):e.DiffuseColor&&(e.DiffuseColor.type==="Color"||e.DiffuseColor.type==="ColorRGB")&&(r.color=new Pe().fromArray(e.DiffuseColor.value)),e.DisplacementFactor&&(r.displacementScale=e.DisplacementFactor.value),e.Emissive?r.emissive=new Pe().fromArray(e.Emissive.value):e.EmissiveColor&&(e.EmissiveColor.type==="Color"||e.EmissiveColor.type==="ColorRGB")&&(r.emissive=new Pe().fromArray(e.EmissiveColor.value)),e.EmissiveFactor&&(r.emissiveIntensity=parseFloat(e.EmissiveFactor.value)),e.Opacity&&(r.opacity=parseFloat(e.Opacity.value)),r.opacity<1&&(r.transparent=!0),e.ReflectionFactor&&(r.reflectivity=e.ReflectionFactor.value),e.Shininess&&(r.shininess=e.Shininess.value),e.Specular?r.specular=new Pe().fromArray(e.Specular.value):e.SpecularColor&&e.SpecularColor.type==="Color"&&(r.specular=new Pe().fromArray(e.SpecularColor.value));const s=this;return An.get(i).children.forEach(function(o){const a=o.relationship;switch(a){case"Bump":r.bumpMap=s.getTexture(t,o.ID);break;case"Maya|TEX_ao_map":r.aoMap=s.getTexture(t,o.ID);break;case"DiffuseColor":case"Maya|TEX_color_map":r.map=s.getTexture(t,o.ID),r.map!==void 0&&("colorSpace"in r.map?r.map.colorSpace="srgb":r.map.encoding=3001);break;case"DisplacementColor":r.displacementMap=s.getTexture(t,o.ID);break;case"EmissiveColor":r.emissiveMap=s.getTexture(t,o.ID),r.emissiveMap!==void 0&&("colorSpace"in r.emissiveMap?r.emissiveMap.colorSpace="srgb":r.emissiveMap.encoding=3001);break;case"NormalMap":case"Maya|TEX_normal_map":r.normalMap=s.getTexture(t,o.ID);break;case"ReflectionColor":r.envMap=s.getTexture(t,o.ID),r.envMap!==void 0&&(r.envMap.mapping=Ac,"colorSpace"in r.envMap?r.envMap.colorSpace="srgb":r.envMap.encoding=3001);break;case"SpecularColor":r.specularMap=s.getTexture(t,o.ID),r.specularMap!==void 0&&("colorSpace"in r.specularMap?r.specularMap.colorSpace="srgb":r.specularMap.encoding=3001);break;case"TransparentColor":case"TransparencyFactor":r.alphaMap=s.getTexture(t,o.ID),r.transparent=!0;break;case"AmbientColor":case"ShininessExponent":case"SpecularFactor":case"VectorDisplacementColor":default:console.warn("THREE.FBXLoader: %s map is not supported in three.js, skipping texture.",a);break}}),r}getTexture(e,t){return"LayeredTexture"in bt.Objects&&t in bt.Objects.LayeredTexture&&(console.warn("THREE.FBXLoader: layered textures are not supported in three.js. Discarding all but first layer."),t=An.get(t).children[0].ID),e.get(t)}parseDeformers(){const e={},t={};if("Deformer"in bt.Objects){const i=bt.Objects.Deformer;for(const r in i){const s=i[r],o=An.get(parseInt(r));if(s.attrType==="Skin"){const a=this.parseSkeleton(o,i);a.ID=r,o.parents.length>1&&console.warn("THREE.FBXLoader: skeleton attached to more than one geometry is not supported."),a.geometryID=o.parents[0].ID,e[r]=a}else if(s.attrType==="BlendShape"){const a={id:r};a.rawTargets=this.parseMorphTargets(o,i),a.id=r,o.parents.length>1&&console.warn("THREE.FBXLoader: morph target attached to more than one geometry is not supported."),t[r]=a}}}return{skeletons:e,morphTargets:t}}parseSkeleton(e,t){const i=[];return e.children.forEach(function(r){const s=t[r.ID];if(s.attrType!=="Cluster")return;const o={ID:r.ID,indices:[],weights:[],transformLink:new Ue().fromArray(s.TransformLink.a)};"Indexes"in s&&(o.indices=s.Indexes.a,o.weights=s.Weights.a),i.push(o)}),{rawBones:i,bones:[]}}parseMorphTargets(e,t){const i=[];for(let r=0;r<e.children.length;r++){const s=e.children[r],o=t[s.ID],a={name:o.attrName,initialWeight:o.DeformPercent,id:o.id,fullWeights:o.FullWeights.a};if(o.attrType!=="BlendShapeChannel")return;a.geoID=An.get(parseInt(s.ID)).children.filter(function(l){return l.relationship===void 0})[0].ID,i.push(a)}return i}parseScene(e,t,i){Ti=new Or;const r=this.parseModels(e.skeletons,t,i),s=bt.Objects.Model,o=this;r.forEach(function(l){const f=s[l.ID];o.setLookAtProperties(l,f),An.get(l.ID).parents.forEach(function(d){const p=r.get(d.ID);p!==void 0&&p.add(l)}),l.parent===null&&Ti.add(l)}),this.bindSkeleton(e.skeletons,t,r),this.createAmbientLight(),Ti.traverse(function(l){if(l.userData.transformData){l.parent&&(l.userData.transformData.parentMatrix=l.parent.matrix,l.userData.transformData.parentMatrixWorld=l.parent.matrixWorld);const f=qb(l.userData.transformData);l.applyMatrix4(f),l.updateWorldMatrix()}});const a=new SG().parse();Ti.children.length===1&&Ti.children[0].isGroup&&(Ti.children[0].animations=a,Ti=Ti.children[0]),Ti.animations=a}parseModels(e,t,i){const r=new Map,s=bt.Objects.Model;for(const o in s){const a=parseInt(o),l=s[o],f=An.get(a);let h=this.buildSkeleton(f,e,a,l.attrName);if(!h){switch(l.attrType){case"Camera":h=this.createCamera(f);break;case"Light":h=this.createLight(f);break;case"Mesh":h=this.createMesh(f,t,i);break;case"NurbsCurve":h=this.createCurve(f,t);break;case"LimbNode":case"Root":h=new Rc;break;case"Null":default:h=new Or;break}h.name=l.attrName?Ct.sanitizeNodeName(l.attrName):"",h.ID=a}this.getTransformData(h,l),r.set(a,h)}return r}buildSkeleton(e,t,i,r){let s=null;return e.parents.forEach(function(o){for(const a in t){const l=t[a];l.rawBones.forEach(function(f,h){if(f.ID===o.ID){const d=s;s=new Rc,s.matrixWorld.copy(f.transformLink),s.name=r?Ct.sanitizeNodeName(r):"",s.ID=i,l.bones[h]=s,d!==null&&s.add(d)}})}}),s}createCamera(e){let t,i;if(e.children.forEach(function(r){const s=bt.Objects.NodeAttribute[r.ID];s!==void 0&&(i=s)}),i===void 0)t=new wt;else{let r=0;i.CameraProjectionType!==void 0&&i.CameraProjectionType.value===1&&(r=1);let s=1;i.NearPlane!==void 0&&(s=i.NearPlane.value/1e3);let o=1e3;i.FarPlane!==void 0&&(o=i.FarPlane.value/1e3);let a=window.innerWidth,l=window.innerHeight;i.AspectWidth!==void 0&&i.AspectHeight!==void 0&&(a=i.AspectWidth.value,l=i.AspectHeight.value);const f=a/l;let h=45;i.FieldOfView!==void 0&&(h=i.FieldOfView.value);const d=i.FocalLength?i.FocalLength.value:null;switch(r){case 0:t=new Qt(h,f,s,o),d!==null&&t.setFocalLength(d);break;case 1:t=new _r(-a/2,a/2,l/2,-l/2,s,o);break;default:console.warn("THREE.FBXLoader: Unknown camera type "+r+"."),t=new wt;break}}return t}createLight(e){let t,i;if(e.children.forEach(function(r){const s=bt.Objects.NodeAttribute[r.ID];s!==void 0&&(i=s)}),i===void 0)t=new wt;else{let r;i.LightType===void 0?r=0:r=i.LightType.value;let s=16777215;i.Color!==void 0&&(s=new Pe().fromArray(i.Color.value));let o=i.Intensity===void 0?1:i.Intensity.value/100;i.CastLightOnObject!==void 0&&i.CastLightOnObject.value===0&&(o=0);let a=0;i.FarAttenuationEnd!==void 0&&(i.EnableFarAttenuation!==void 0&&i.EnableFarAttenuation.value===0?a=0:a=i.FarAttenuationEnd.value);const l=1;switch(r){case 0:t=new Cf(s,o,a,l);break;case 1:t=new Km(s,o);break;case 2:let f=Math.PI/3;i.InnerAngle!==void 0&&(f=mr.degToRad(i.InnerAngle.value));let h=0;i.OuterAngle!==void 0&&(h=mr.degToRad(i.OuterAngle.value),h=Math.max(h,1)),t=new jm(s,o,a,f,h,l);break;default:console.warn("THREE.FBXLoader: Unknown light type "+i.LightType.value+", defaulting to a PointLight."),t=new Cf(s,o);break}i.CastShadows!==void 0&&i.CastShadows.value===1&&(t.castShadow=!0)}return t}createMesh(e,t,i){let r,s=null,o=null;const a=[];return e.children.forEach(function(l){t.has(l.ID)&&(s=t.get(l.ID)),i.has(l.ID)&&a.push(i.get(l.ID))}),a.length>1?o=a:a.length>0?o=a[0]:(o=new ju({color:13421772}),a.push(o)),"color"in s.attributes&&a.forEach(function(l){l.vertexColors=!0}),s.FBX_Deformer?(r=new Pm(s,o),r.normalizeSkinWeights()):r=new Mn(s,o),r}createCurve(e,t){const i=e.children.reduce(function(s,o){return t.has(o.ID)&&(s=t.get(o.ID)),s},null),r=new $n({color:3342591,linewidth:1});return new ps(i,r)}getTransformData(e,t){const i={};"InheritType"in t&&(i.inheritType=parseInt(t.InheritType.value)),"RotationOrder"in t?i.eulerOrder=$b(t.RotationOrder.value):i.eulerOrder="ZYX","Lcl_Translation"in t&&(i.translation=t.Lcl_Translation.value),"PreRotation"in t&&(i.preRotation=t.PreRotation.value),"Lcl_Rotation"in t&&(i.rotation=t.Lcl_Rotation.value),"PostRotation"in t&&(i.postRotation=t.PostRotation.value),"Lcl_Scaling"in t&&(i.scale=t.Lcl_Scaling.value),"ScalingOffset"in t&&(i.scalingOffset=t.ScalingOffset.value),"ScalingPivot"in t&&(i.scalingPivot=t.ScalingPivot.value),"RotationOffset"in t&&(i.rotationOffset=t.RotationOffset.value),"RotationPivot"in t&&(i.rotationPivot=t.RotationPivot.value),e.userData.transformData=i}setLookAtProperties(e,t){"LookAtProperty"in t&&An.get(e.ID).children.forEach(function(r){if(r.relationship==="LookAtProperty"){const s=bt.Objects.Model[r.ID];if("Lcl_Translation"in s){const o=s.Lcl_Translation.value;e.target!==void 0?(e.target.position.fromArray(o),Ti.add(e.target)):e.lookAt(new D().fromArray(o))}}})}bindSkeleton(e,t,i){const r=this.parsePoseNodes();for(const s in e){const o=e[s];An.get(parseInt(o.ID)).parents.forEach(function(l){if(t.has(l.ID)){const f=l.ID;An.get(f).parents.forEach(function(d){i.has(d.ID)&&i.get(d.ID).bind(new Nc(o.bones),r[d.ID])})}})}}parsePoseNodes(){const e={};if("Pose"in bt.Objects){const t=bt.Objects.Pose;for(const i in t)if(t[i].attrType==="BindPose"&&t[i].NbPoseNodes>0){const r=t[i].PoseNode;Array.isArray(r)?r.forEach(function(s){e[s.Node]=new Ue().fromArray(s.Matrix.a)}):e[r.Node]=new Ue().fromArray(r.Matrix.a)}}return e}createAmbientLight(){if("GlobalSettings"in bt&&"AmbientColor"in bt.GlobalSettings){const e=bt.GlobalSettings.AmbientColor.value,t=e[0],i=e[1],r=e[2];if(t!==0||i!==0||r!==0){const s=new Pe(t,i,r);Ti.add(new $x(s,1))}}}}class AG{parse(e){const t=new Map;if("Geometry"in bt.Objects){const i=bt.Objects.Geometry;for(const r in i){const s=An.get(parseInt(r)),o=this.parseGeometry(s,i[r],e);t.set(parseInt(r),o)}}return t}parseGeometry(e,t,i){switch(t.attrType){case"Mesh":return this.parseMeshGeometry(e,t,i);case"NurbsCurve":return this.parseNurbsGeometry(t)}}parseMeshGeometry(e,t,i){const r=i.skeletons,s=[],o=e.parents.map(function(d){return bt.Objects.Model[d.ID]});if(o.length===0)return;const a=e.children.reduce(function(d,p){return r[p.ID]!==void 0&&(d=r[p.ID]),d},null);e.children.forEach(function(d){i.morphTargets[d.ID]!==void 0&&s.push(i.morphTargets[d.ID])});const l=o[0],f={};"RotationOrder"in l&&(f.eulerOrder=$b(l.RotationOrder.value)),"InheritType"in l&&(f.inheritType=parseInt(l.InheritType.value)),"GeometricTranslation"in l&&(f.translation=l.GeometricTranslation.value),"GeometricRotation"in l&&(f.rotation=l.GeometricRotation.value),"GeometricScaling"in l&&(f.scale=l.GeometricScaling.value);const h=qb(f);return this.genGeometry(t,a,s,h)}genGeometry(e,t,i,r){const s=new ht;e.attrName&&(s.name=e.attrName);const o=this.parseGeoNode(e,t),a=this.genBuffers(o),l=new Xe(a.vertex,3);if(l.applyMatrix4(r),s.setAttribute("position",l),a.colors.length>0&&s.setAttribute("color",new Xe(a.colors,3)),t&&(s.setAttribute("skinIndex",new Tm(a.weightsIndices,4)),s.setAttribute("skinWeight",new Xe(a.vertexWeights,4)),s.FBX_Deformer=t),a.normal.length>0){const f=new xt().getNormalMatrix(r),h=new Xe(a.normal,3);h.applyNormalMatrix(f),s.setAttribute("normal",h)}if(a.uvs.forEach(function(f,h){cz==="uv2"&&h++;const d=h===0?"uv":`uv${h}`;s.setAttribute(d,new Xe(a.uvs[h],2))}),o.material&&o.material.mappingType!=="AllSame"){let f=a.materialIndex[0],h=0;if(a.materialIndex.forEach(function(d,p){d!==f&&(s.addGroup(h,p-h,f),f=d,h=p)}),s.groups.length>0){const d=s.groups[s.groups.length-1],p=d.start+d.count;p!==a.materialIndex.length&&s.addGroup(p,a.materialIndex.length-p,f)}s.groups.length===0&&s.addGroup(0,a.materialIndex.length,a.materialIndex[0])}return this.addMorphTargets(s,e,i,r),s}parseGeoNode(e,t){const i={};if(i.vertexPositions=e.Vertices!==void 0?e.Vertices.a:[],i.vertexIndices=e.PolygonVertexIndex!==void 0?e.PolygonVertexIndex.a:[],e.LayerElementColor&&(i.color=this.parseVertexColors(e.LayerElementColor[0])),e.LayerElementMaterial&&(i.material=this.parseMaterialIndices(e.LayerElementMaterial[0])),e.LayerElementNormal&&(i.normal=this.parseNormals(e.LayerElementNormal[0])),e.LayerElementUV){i.uv=[];let r=0;for(;e.LayerElementUV[r];)e.LayerElementUV[r].UV&&i.uv.push(this.parseUVs(e.LayerElementUV[r])),r++}return i.weightTable={},t!==null&&(i.skeleton=t,t.rawBones.forEach(function(r,s){r.indices.forEach(function(o,a){i.weightTable[o]===void 0&&(i.weightTable[o]=[]),i.weightTable[o].push({id:s,weight:r.weights[a]})})})),i}genBuffers(e){const t={vertex:[],normal:[],colors:[],uvs:[],materialIndex:[],vertexWeights:[],weightsIndices:[]};let i=0,r=0,s=!1,o=[],a=[],l=[],f=[],h=[],d=[];const p=this;return e.vertexIndices.forEach(function(m,y){let S,A=!1;m<0&&(m=m^-1,A=!0);let g=[],_=[];if(o.push(m*3,m*3+1,m*3+2),e.color){const M=np(y,i,m,e.color);l.push(M[0],M[1],M[2])}if(e.skeleton){if(e.weightTable[m]!==void 0&&e.weightTable[m].forEach(function(M){_.push(M.weight),g.push(M.id)}),_.length>4){s||(console.warn("THREE.FBXLoader: Vertex has more than 4 skinning weights assigned to vertex. Deleting additional weights."),s=!0);const M=[0,0,0,0],w=[0,0,0,0];_.forEach(function(B,T){let b=B,L=g[T];w.forEach(function(R,P,U){if(b>R){U[P]=b,b=R;const K=M[P];M[P]=L,L=K}})}),g=M,_=w}for(;_.length<4;)_.push(0),g.push(0);for(let M=0;M<4;++M)h.push(_[M]),d.push(g[M])}if(e.normal){const M=np(y,i,m,e.normal);a.push(M[0],M[1],M[2])}e.material&&e.material.mappingType!=="AllSame"&&(S=np(y,i,m,e.material)[0]),e.uv&&e.uv.forEach(function(M,w){const B=np(y,i,m,M);f[w]===void 0&&(f[w]=[]),f[w].push(B[0]),f[w].push(B[1])}),r++,A&&(p.genFace(t,e,o,S,a,l,f,h,d,r),i++,r=0,o=[],a=[],l=[],f=[],h=[],d=[])}),t}genFace(e,t,i,r,s,o,a,l,f,h){for(let d=2;d<h;d++)e.vertex.push(t.vertexPositions[i[0]]),e.vertex.push(t.vertexPositions[i[1]]),e.vertex.push(t.vertexPositions[i[2]]),e.vertex.push(t.vertexPositions[i[(d-1)*3]]),e.vertex.push(t.vertexPositions[i[(d-1)*3+1]]),e.vertex.push(t.vertexPositions[i[(d-1)*3+2]]),e.vertex.push(t.vertexPositions[i[d*3]]),e.vertex.push(t.vertexPositions[i[d*3+1]]),e.vertex.push(t.vertexPositions[i[d*3+2]]),t.skeleton&&(e.vertexWeights.push(l[0]),e.vertexWeights.push(l[1]),e.vertexWeights.push(l[2]),e.vertexWeights.push(l[3]),e.vertexWeights.push(l[(d-1)*4]),e.vertexWeights.push(l[(d-1)*4+1]),e.vertexWeights.push(l[(d-1)*4+2]),e.vertexWeights.push(l[(d-1)*4+3]),e.vertexWeights.push(l[d*4]),e.vertexWeights.push(l[d*4+1]),e.vertexWeights.push(l[d*4+2]),e.vertexWeights.push(l[d*4+3]),e.weightsIndices.push(f[0]),e.weightsIndices.push(f[1]),e.weightsIndices.push(f[2]),e.weightsIndices.push(f[3]),e.weightsIndices.push(f[(d-1)*4]),e.weightsIndices.push(f[(d-1)*4+1]),e.weightsIndices.push(f[(d-1)*4+2]),e.weightsIndices.push(f[(d-1)*4+3]),e.weightsIndices.push(f[d*4]),e.weightsIndices.push(f[d*4+1]),e.weightsIndices.push(f[d*4+2]),e.weightsIndices.push(f[d*4+3])),t.color&&(e.colors.push(o[0]),e.colors.push(o[1]),e.colors.push(o[2]),e.colors.push(o[(d-1)*3]),e.colors.push(o[(d-1)*3+1]),e.colors.push(o[(d-1)*3+2]),e.colors.push(o[d*3]),e.colors.push(o[d*3+1]),e.colors.push(o[d*3+2])),t.material&&t.material.mappingType!=="AllSame"&&(e.materialIndex.push(r),e.materialIndex.push(r),e.materialIndex.push(r)),t.normal&&(e.normal.push(s[0]),e.normal.push(s[1]),e.normal.push(s[2]),e.normal.push(s[(d-1)*3]),e.normal.push(s[(d-1)*3+1]),e.normal.push(s[(d-1)*3+2]),e.normal.push(s[d*3]),e.normal.push(s[d*3+1]),e.normal.push(s[d*3+2])),t.uv&&t.uv.forEach(function(p,m){e.uvs[m]===void 0&&(e.uvs[m]=[]),e.uvs[m].push(a[m][0]),e.uvs[m].push(a[m][1]),e.uvs[m].push(a[m][(d-1)*2]),e.uvs[m].push(a[m][(d-1)*2+1]),e.uvs[m].push(a[m][d*2]),e.uvs[m].push(a[m][d*2+1])})}addMorphTargets(e,t,i,r){if(i.length===0)return;e.morphTargetsRelative=!0,e.morphAttributes.position=[];const s=this;i.forEach(function(o){o.rawTargets.forEach(function(a){const l=bt.Objects.Geometry[a.geoID];l!==void 0&&s.genMorphGeometry(e,t,l,r,a.name)})})}genMorphGeometry(e,t,i,r,s){const o=t.PolygonVertexIndex!==void 0?t.PolygonVertexIndex.a:[],a=i.Vertices!==void 0?i.Vertices.a:[],l=i.Indexes!==void 0?i.Indexes.a:[],f=e.attributes.position.count*3,h=new Float32Array(f);for(let y=0;y<l.length;y++){const S=l[y]*3;h[S]=a[y*3],h[S+1]=a[y*3+1],h[S+2]=a[y*3+2]}const d={vertexIndices:o,vertexPositions:h},p=this.genBuffers(d),m=new Xe(p.vertex,3);m.name=s||i.attrName,m.applyMatrix4(r),e.morphAttributes.position.push(m)}parseNormals(e){const t=e.MappingInformationType,i=e.ReferenceInformationType,r=e.Normals.a;let s=[];return i==="IndexToDirect"&&("NormalIndex"in e?s=e.NormalIndex.a:"NormalsIndex"in e&&(s=e.NormalsIndex.a)),{dataSize:3,buffer:r,indices:s,mappingType:t,referenceType:i}}parseUVs(e){const t=e.MappingInformationType,i=e.ReferenceInformationType,r=e.UV.a;let s=[];return i==="IndexToDirect"&&(s=e.UVIndex.a),{dataSize:2,buffer:r,indices:s,mappingType:t,referenceType:i}}parseVertexColors(e){const t=e.MappingInformationType,i=e.ReferenceInformationType,r=e.Colors.a;let s=[];return i==="IndexToDirect"&&(s=e.ColorIndex.a),{dataSize:4,buffer:r,indices:s,mappingType:t,referenceType:i}}parseMaterialIndices(e){const t=e.MappingInformationType,i=e.ReferenceInformationType;if(t==="NoMappingInformation")return{dataSize:1,buffer:[0],indices:[0],mappingType:"AllSame",referenceType:i};const r=e.Materials.a,s=[];for(let o=0;o<r.length;++o)s.push(o);return{dataSize:1,buffer:r,indices:s,mappingType:t,referenceType:i}}parseNurbsGeometry(e){if(Z1===void 0)return console.error("THREE.FBXLoader: The loader relies on NURBSCurve for any nurbs present in the model. Nurbs will show up as empty geometry."),new ht;const t=parseInt(e.Order);if(isNaN(t))return console.error("THREE.FBXLoader: Invalid Order %s given for geometry ID: %s",e.Order,e.id),new ht;const i=t-1,r=e.KnotVector.a,s=[],o=e.Points.a;for(let d=0,p=o.length;d<p;d+=4)s.push(new Nt().fromArray(o,d));let a,l;if(e.Form==="Closed")s.push(s[0]);else if(e.Form==="Periodic"){a=i,l=r.length-1-a;for(let d=0;d<i;++d)s.push(s[d])}const h=new Z1(i,r,s,a,l).getPoints(s.length*12);return new ht().setFromPoints(h)}}class SG{parse(){const e=[],t=this.parseClips();if(t!==void 0)for(const i in t){const r=t[i],s=this.addClip(r);e.push(s)}return e}parseClips(){if(bt.Objects.AnimationCurve===void 0)return;const e=this.parseAnimationCurveNodes();this.parseAnimationCurves(e);const t=this.parseAnimationLayers(e);return this.parseAnimStacks(t)}parseAnimationCurveNodes(){const e=bt.Objects.AnimationCurveNode,t=new Map;for(const i in e){const r=e[i];if(r.attrName.match(/S|R|T|DeformPercent/)!==null){const s={id:r.id,attr:r.attrName,curves:{}};t.set(s.id,s)}}return t}parseAnimationCurves(e){const t=bt.Objects.AnimationCurve;for(const i in t){const r={id:t[i].id,times:t[i].KeyTime.a.map(CG),values:t[i].KeyValueFloat.a},s=An.get(r.id);if(s!==void 0){const o=s.parents[0].ID,a=s.parents[0].relationship;a.match(/X/)?e.get(o).curves.x=r:a.match(/Y/)?e.get(o).curves.y=r:a.match(/Z/)?e.get(o).curves.z=r:a.match(/d|DeformPercent/)&&e.has(o)&&(e.get(o).curves.morph=r)}}}parseAnimationLayers(e){const t=bt.Objects.AnimationLayer,i=new Map;for(const r in t){const s=[],o=An.get(parseInt(r));o!==void 0&&(o.children.forEach(function(l,f){if(e.has(l.ID)){const h=e.get(l.ID);if(h.curves.x!==void 0||h.curves.y!==void 0||h.curves.z!==void 0){if(s[f]===void 0){const d=An.get(l.ID).parents.filter(function(p){return p.relationship!==void 0})[0].ID;if(d!==void 0){const p=bt.Objects.Model[d.toString()];if(p===void 0){console.warn("THREE.FBXLoader: Encountered a unused curve.",l);return}const m={modelName:p.attrName?Ct.sanitizeNodeName(p.attrName):"",ID:p.id,initialPosition:[0,0,0],initialRotation:[0,0,0],initialScale:[1,1,1]};Ti.traverse(function(y){y.ID===p.id&&(m.transform=y.matrix,y.userData.transformData&&(m.eulerOrder=y.userData.transformData.eulerOrder))}),m.transform||(m.transform=new Ue),"PreRotation"in p&&(m.preRotation=p.PreRotation.value),"PostRotation"in p&&(m.postRotation=p.PostRotation.value),s[f]=m}}s[f]&&(s[f][h.attr]=h)}else if(h.curves.morph!==void 0){if(s[f]===void 0){const d=An.get(l.ID).parents.filter(function(g){return g.relationship!==void 0})[0].ID,p=An.get(d).parents[0].ID,m=An.get(p).parents[0].ID,y=An.get(m).parents[0].ID,S=bt.Objects.Model[y],A={modelName:S.attrName?Ct.sanitizeNodeName(S.attrName):"",morphName:bt.Objects.Deformer[d].attrName};s[f]=A}s[f][h.attr]=h}}}),i.set(parseInt(r),s))}return i}parseAnimStacks(e){const t=bt.Objects.AnimationStack,i={};for(const r in t){const s=An.get(parseInt(r)).children;s.length>1&&console.warn("THREE.FBXLoader: Encountered an animation stack with multiple layers, this is currently not supported. Ignoring subsequent layers.");const o=e.get(s[0].ID);i[r]={name:t[r].attrName,layer:o}}return i}addClip(e){let t=[];const i=this;return e.layer.forEach(function(r){t=t.concat(i.generateTracks(r))}),new Wa(e.name,-1,t)}generateTracks(e){const t=[];let i=new D,r=new $t,s=new D;if(e.transform&&e.transform.decompose(i,r,s),i=i.toArray(),r=new is().setFromQuaternion(r,e.eulerOrder).toArray(),s=s.toArray(),e.T!==void 0&&Object.keys(e.T.curves).length>0){const o=this.generateVectorTrack(e.modelName,e.T.curves,i,"position");o!==void 0&&t.push(o)}if(e.R!==void 0&&Object.keys(e.R.curves).length>0){const o=this.generateRotationTrack(e.modelName,e.R.curves,r,e.preRotation,e.postRotation,e.eulerOrder);o!==void 0&&t.push(o)}if(e.S!==void 0&&Object.keys(e.S.curves).length>0){const o=this.generateVectorTrack(e.modelName,e.S.curves,s,"scale");o!==void 0&&t.push(o)}if(e.DeformPercent!==void 0){const o=this.generateMorphTrack(e);o!==void 0&&t.push(o)}return t}generateVectorTrack(e,t,i,r){const s=this.getTimesForAllAxes(t),o=this.getKeyframeTrackValues(s,t,i);return new ko(e+"."+r,s,o)}generateRotationTrack(e,t,i,r,s,o){t.x!==void 0&&(this.interpolateRotations(t.x),t.x.values=t.x.values.map(mr.degToRad)),t.y!==void 0&&(this.interpolateRotations(t.y),t.y.values=t.y.values.map(mr.degToRad)),t.z!==void 0&&(this.interpolateRotations(t.z),t.z.values=t.z.values.map(mr.degToRad));const a=this.getTimesForAllAxes(t),l=this.getKeyframeTrackValues(a,t,i);r!==void 0&&(r=r.map(mr.degToRad),r.push(o),r=new is().fromArray(r),r=new $t().setFromEuler(r)),s!==void 0&&(s=s.map(mr.degToRad),s.push(o),s=new is().fromArray(s),s=new $t().setFromEuler(s).invert());const f=new $t,h=new is,d=[];for(let p=0;p<l.length;p+=3)h.set(l[p],l[p+1],l[p+2],o),f.setFromEuler(h),r!==void 0&&f.premultiply(r),s!==void 0&&f.multiply(s),f.toArray(d,p/3*4);return new Js(e+".quaternion",a,d)}generateMorphTrack(e){const t=e.DeformPercent.curves.morph,i=t.values.map(function(s){return s/100}),r=Ti.getObjectByName(e.modelName).morphTargetDictionary[e.morphName];return new Oo(e.modelName+".morphTargetInfluences["+r+"]",t.times,i)}getTimesForAllAxes(e){let t=[];if(e.x!==void 0&&(t=t.concat(e.x.times)),e.y!==void 0&&(t=t.concat(e.y.times)),e.z!==void 0&&(t=t.concat(e.z.times)),t=t.sort(function(i,r){return i-r}),t.length>1){let i=1,r=t[0];for(let s=1;s<t.length;s++){const o=t[s];o!==r&&(t[i]=o,r=o,i++)}t=t.slice(0,i)}return t}getKeyframeTrackValues(e,t,i){const r=i,s=[];let o=-1,a=-1,l=-1;return e.forEach(function(f){if(t.x&&(o=t.x.times.indexOf(f)),t.y&&(a=t.y.times.indexOf(f)),t.z&&(l=t.z.times.indexOf(f)),o!==-1){const h=t.x.values[o];s.push(h),r[0]=h}else s.push(r[0]);if(a!==-1){const h=t.y.values[a];s.push(h),r[1]=h}else s.push(r[1]);if(l!==-1){const h=t.z.values[l];s.push(h),r[2]=h}else s.push(r[2])}),s}interpolateRotations(e){for(let t=1;t<e.values.length;t++){const i=e.values[t-1],r=e.values[t]-i,s=Math.abs(r);if(s>=180){const o=s/180,a=r/o;let l=i+a;const f=e.times[t-1],d=(e.times[t]-f)/o;let p=f+d;const m=[],y=[];for(;p<e.times[t];)m.push(p),p+=d,y.push(l),l+=a;e.times=ew(e.times,t,m),e.values=ew(e.values,t,y)}}}}class MG{getPrevNode(){return this.nodeStack[this.currentIndent-2]}getCurrentNode(){return this.nodeStack[this.currentIndent-1]}getCurrentProp(){return this.currentProp}pushStack(e){this.nodeStack.push(e),this.currentIndent+=1}popStack(){this.nodeStack.pop(),this.currentIndent-=1}setCurrentProp(e,t){this.currentProp=e,this.currentPropName=t}parse(e){this.currentIndent=0,this.allNodes=new Zb,this.nodeStack=[],this.currentProp=[],this.currentPropName="";const t=this,i=e.split(/[\r\n]+/);return i.forEach(function(r,s){const o=r.match(/^[\s\t]*;/),a=r.match(/^[\s\t]*$/);if(o||a)return;const l=r.match("^\\t{"+t.currentIndent+"}(\\w+):(.*){",""),f=r.match("^\\t{"+t.currentIndent+"}(\\w+):[\\s\\t\\r\\n](.*)"),h=r.match("^\\t{"+(t.currentIndent-1)+"}}");l?t.parseNodeBegin(r,l):f?t.parseNodeProperty(r,f,i[++s]):h?t.popStack():r.match(/^[^\s\t}]/)&&t.parseNodePropertyContinued(r)}),this.allNodes}parseNodeBegin(e,t){const i=t[1].trim().replace(/^"/,"").replace(/"$/,""),r=t[2].split(",").map(function(l){return l.trim().replace(/^"/,"").replace(/"$/,"")}),s={name:i},o=this.parseNodeAttr(r),a=this.getCurrentNode();this.currentIndent===0?this.allNodes.add(i,s):i in a?(i==="PoseNode"?a.PoseNode.push(s):a[i].id!==void 0&&(a[i]={},a[i][a[i].id]=a[i]),o.id!==""&&(a[i][o.id]=s)):typeof o.id=="number"?(a[i]={},a[i][o.id]=s):i!=="Properties70"&&(i==="PoseNode"?a[i]=[s]:a[i]=s),typeof o.id=="number"&&(s.id=o.id),o.name!==""&&(s.attrName=o.name),o.type!==""&&(s.attrType=o.type),this.pushStack(s)}parseNodeAttr(e){let t=e[0];e[0]!==""&&(t=parseInt(e[0]),isNaN(t)&&(t=e[0]));let i="",r="";return e.length>1&&(i=e[1].replace(/^(\w+)::/,""),r=e[2]),{id:t,name:i,type:r}}parseNodeProperty(e,t,i){let r=t[1].replace(/^"/,"").replace(/"$/,"").trim(),s=t[2].replace(/^"/,"").replace(/"$/,"").trim();r==="Content"&&s===","&&(s=i.replace(/"/g,"").replace(/,$/,"").trim());const o=this.getCurrentNode();if(o.name==="Properties70"){this.parseNodeSpecialProperty(e,r,s);return}if(r==="C"){const l=s.split(",").slice(1),f=parseInt(l[0]),h=parseInt(l[1]);let d=s.split(",").slice(3);d=d.map(function(p){return p.trim().replace(/^"/,"")}),r="connections",s=[f,h],bG(s,d),o[r]===void 0&&(o[r]=[])}r==="Node"&&(o.id=s),r in o&&Array.isArray(o[r])?o[r].push(s):r!=="a"?o[r]=s:o.a=s,this.setCurrentProp(o,r),r==="a"&&s.slice(-1)!==","&&(o.a=C0(s))}parseNodePropertyContinued(e){const t=this.getCurrentNode();t.a+=e,e.slice(-1)!==","&&(t.a=C0(t.a))}parseNodeSpecialProperty(e,t,i){const r=i.split('",').map(function(h){return h.trim().replace(/^\"/,"").replace(/\s/,"_")}),s=r[0],o=r[1],a=r[2],l=r[3];let f=r[4];switch(o){case"int":case"enum":case"bool":case"ULongLong":case"double":case"Number":case"FieldOfView":f=parseFloat(f);break;case"Color":case"ColorRGB":case"Vector3D":case"Lcl_Translation":case"Lcl_Rotation":case"Lcl_Scaling":f=C0(f);break}this.getPrevNode()[s]={type:o,type2:a,flag:l,value:f},this.setCurrentProp(this.getPrevNode(),s)}}class EG{parse(e){const t=new q1(e);t.skip(23);const i=t.getUint32();if(i<6400)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+i);const r=new Zb;for(;!this.endOfContent(t);){const s=this.parseNode(t,i);s!==null&&r.add(s.name,s)}return r}endOfContent(e){return e.size()%16===0?(e.getOffset()+160+16&-16)>=e.size():e.getOffset()+160+16>=e.size()}parseNode(e,t){const i={},r=t>=7500?e.getUint64():e.getUint32(),s=t>=7500?e.getUint64():e.getUint32();t>=7500?e.getUint64():e.getUint32();const o=e.getUint8(),a=e.getString(o);if(r===0)return null;const l=[];for(let p=0;p<s;p++)l.push(this.parseProperty(e));const f=l.length>0?l[0]:"",h=l.length>1?l[1]:"",d=l.length>2?l[2]:"";for(i.singleProperty=s===1&&e.getOffset()===r;r>e.getOffset();){const p=this.parseNode(e,t);p!==null&&this.parseSubNode(a,i,p)}return i.propertyList=l,typeof f=="number"&&(i.id=f),h!==""&&(i.attrName=h),d!==""&&(i.attrType=d),a!==""&&(i.name=a),i}parseSubNode(e,t,i){if(i.singleProperty===!0){const r=i.propertyList[0];Array.isArray(r)?(t[i.name]=i,i.a=r):t[i.name]=r}else if(e==="Connections"&&i.name==="C"){const r=[];i.propertyList.forEach(function(s,o){o!==0&&r.push(s)}),t.connections===void 0&&(t.connections=[]),t.connections.push(r)}else if(i.name==="Properties70")Object.keys(i).forEach(function(s){t[s]=i[s]});else if(e==="Properties70"&&i.name==="P"){let r=i.propertyList[0],s=i.propertyList[1];const o=i.propertyList[2],a=i.propertyList[3];let l;r.indexOf("Lcl ")===0&&(r=r.replace("Lcl ","Lcl_")),s.indexOf("Lcl ")===0&&(s=s.replace("Lcl ","Lcl_")),s==="Color"||s==="ColorRGB"||s==="Vector"||s==="Vector3D"||s.indexOf("Lcl_")===0?l=[i.propertyList[4],i.propertyList[5],i.propertyList[6]]:l=i.propertyList[4],t[r]={type:s,type2:o,flag:a,value:l}}else t[i.name]===void 0?typeof i.id=="number"?(t[i.name]={},t[i.name][i.id]=i):t[i.name]=i:i.name==="PoseNode"?(Array.isArray(t[i.name])||(t[i.name]=[t[i.name]]),t[i.name].push(i)):t[i.name][i.id]===void 0&&(t[i.name][i.id]=i)}parseProperty(e){const t=e.getString(1);let i;switch(t){case"C":return e.getBoolean();case"D":return e.getFloat64();case"F":return e.getFloat32();case"I":return e.getInt32();case"L":return e.getInt64();case"R":return i=e.getUint32(),e.getArrayBuffer(i);case"S":return i=e.getUint32(),e.getString(i);case"Y":return e.getInt16();case"b":case"c":case"d":case"f":case"i":case"l":const r=e.getUint32(),s=e.getUint32(),o=e.getUint32();if(s===0)switch(t){case"b":case"c":return e.getBooleanArray(r);case"d":return e.getFloat64Array(r);case"f":return e.getFloat32Array(r);case"i":return e.getInt32Array(r);case"l":return e.getInt64Array(r)}const a=Az(new Uint8Array(e.getArrayBuffer(o))),l=new q1(a.buffer);switch(t){case"b":case"c":return l.getBooleanArray(r);case"d":return l.getFloat64Array(r);case"f":return l.getFloat32Array(r);case"i":return l.getInt32Array(r);case"l":return l.getInt64Array(r)}default:throw new Error("THREE.FBXLoader: Unknown property type "+t)}}}class q1{constructor(e,t){this.dv=new DataView(e),this.offset=0,this.littleEndian=t!==void 0?t:!0}getOffset(){return this.offset}size(){return this.dv.buffer.byteLength}skip(e){this.offset+=e}getBoolean(){return(this.getUint8()&1)===1}getBooleanArray(e){const t=[];for(let i=0;i<e;i++)t.push(this.getBoolean());return t}getUint8(){const e=this.dv.getUint8(this.offset);return this.offset+=1,e}getInt16(){const e=this.dv.getInt16(this.offset,this.littleEndian);return this.offset+=2,e}getInt32(){const e=this.dv.getInt32(this.offset,this.littleEndian);return this.offset+=4,e}getInt32Array(e){const t=[];for(let i=0;i<e;i++)t.push(this.getInt32());return t}getUint32(){const e=this.dv.getUint32(this.offset,this.littleEndian);return this.offset+=4,e}getInt64(){let e,t;return this.littleEndian?(e=this.getUint32(),t=this.getUint32()):(t=this.getUint32(),e=this.getUint32()),t&2147483648?(t=~t&4294967295,e=~e&4294967295,e===4294967295&&(t=t+1&4294967295),e=e+1&4294967295,-(t*4294967296+e)):t*4294967296+e}getInt64Array(e){const t=[];for(let i=0;i<e;i++)t.push(this.getInt64());return t}getUint64(){let e,t;return this.littleEndian?(e=this.getUint32(),t=this.getUint32()):(t=this.getUint32(),e=this.getUint32()),t*4294967296+e}getFloat32(){const e=this.dv.getFloat32(this.offset,this.littleEndian);return this.offset+=4,e}getFloat32Array(e){const t=[];for(let i=0;i<e;i++)t.push(this.getFloat32());return t}getFloat64(){const e=this.dv.getFloat64(this.offset,this.littleEndian);return this.offset+=8,e}getFloat64Array(e){const t=[];for(let i=0;i<e;i++)t.push(this.getFloat64());return t}getArrayBuffer(e){const t=this.dv.buffer.slice(this.offset,this.offset+e);return this.offset+=e,t}getString(e){let t=[];for(let r=0;r<e;r++)t[r]=this.getUint8();const i=t.indexOf(0);return i>=0&&(t=t.slice(0,i)),Pc(new Uint8Array(t))}}class Zb{add(e,t){this[e]=t}}function wG(n){const e="Kaydara FBX Binary  \0";return n.byteLength>=e.length&&e===eP(n,0,e.length)}function TG(n){const e=["K","a","y","d","a","r","a","\\","F","B","X","\\","B","i","n","a","r","y","\\","\\"];let t=0;function i(r){const s=n[r-1];return n=n.slice(t+r),t++,s}for(let r=0;r<e.length;++r)if(i(1)===e[r])return!1;return!0}function $1(n){const e=/FBXVersion: (\d+)/,t=n.match(e);if(t)return parseInt(t[1]);throw new Error("THREE.FBXLoader: Cannot find the version number for the file given.")}function CG(n){return n/46186158e3}const RG=[];function np(n,e,t,i){let r;switch(i.mappingType){case"ByPolygonVertex":r=n;break;case"ByPolygon":r=e;break;case"ByVertice":r=t;break;case"AllSame":r=i.indices[0];break;default:console.warn("THREE.FBXLoader: unknown attribute mapping type "+i.mappingType)}i.referenceType==="IndexToDirect"&&(r=i.indices[r]);const s=r*i.dataSize,o=s+i.dataSize;return PG(RG,i.buffer,s,o)}const T0=new is,Ol=new D;function qb(n){const e=new Ue,t=new Ue,i=new Ue,r=new Ue,s=new Ue,o=new Ue,a=new Ue,l=new Ue,f=new Ue,h=new Ue,d=new Ue,p=new Ue,m=n.inheritType?n.inheritType:0;if(n.translation&&e.setPosition(Ol.fromArray(n.translation)),n.preRotation){const P=n.preRotation.map(mr.degToRad);P.push(n.eulerOrder),t.makeRotationFromEuler(T0.fromArray(P))}if(n.rotation){const P=n.rotation.map(mr.degToRad);P.push(n.eulerOrder),i.makeRotationFromEuler(T0.fromArray(P))}if(n.postRotation){const P=n.postRotation.map(mr.degToRad);P.push(n.eulerOrder),r.makeRotationFromEuler(T0.fromArray(P)),r.invert()}n.scale&&s.scale(Ol.fromArray(n.scale)),n.scalingOffset&&a.setPosition(Ol.fromArray(n.scalingOffset)),n.scalingPivot&&o.setPosition(Ol.fromArray(n.scalingPivot)),n.rotationOffset&&l.setPosition(Ol.fromArray(n.rotationOffset)),n.rotationPivot&&f.setPosition(Ol.fromArray(n.rotationPivot)),n.parentMatrixWorld&&(d.copy(n.parentMatrix),h.copy(n.parentMatrixWorld));const y=t.clone().multiply(i).multiply(r),S=new Ue;S.extractRotation(h);const A=new Ue;A.copyPosition(h);const g=A.clone().invert().multiply(h),_=S.clone().invert().multiply(g),M=s,w=new Ue;if(m===0)w.copy(S).multiply(y).multiply(_).multiply(M);else if(m===1)w.copy(S).multiply(_).multiply(y).multiply(M);else{const U=new Ue().scale(new D().setFromMatrixScale(d)).clone().invert(),K=_.clone().multiply(U);w.copy(S).multiply(y).multiply(K).multiply(M)}const B=f.clone().invert(),T=o.clone().invert();let b=e.clone().multiply(l).multiply(f).multiply(t).multiply(i).multiply(r).multiply(B).multiply(a).multiply(o).multiply(s).multiply(T);const L=new Ue().copyPosition(b),R=h.clone().multiply(L);return p.copyPosition(R),b=p.clone().multiply(w),b.premultiply(h.invert()),b}function $b(n){n=n||0;const e=["ZYX","YZX","XZY","ZXY","YXZ","XYZ"];return n===6?(console.warn("THREE.FBXLoader: unsupported Euler Order: Spherical XYZ. Animations and rotations may be incorrect."),e[0]):e[n]}function C0(n){return n.split(",").map(function(t){return parseFloat(t)})}function eP(n,e,t){return e===void 0&&(e=0),t===void 0&&(t=n.byteLength),Pc(new Uint8Array(n,e,t))}function bG(n,e){for(let t=0,i=n.length,r=e.length;t<r;t++,i++)n[i]=e[t]}function PG(n,e,t,i){for(let r=t,s=0;r<i;r++,s++)n[s]=e[r];return n}function ew(n,e,t){return n.slice(0,e).concat(t).concat(n.slice(e))}const R0=new WeakMap;class BG extends ei{constructor(e){super(e),this.decoderPath="",this.decoderConfig={},this.decoderBinary=null,this.decoderPending=null,this.workerLimit=4,this.workerPool=[],this.workerNextTaskID=1,this.workerSourceURL="",this.defaultAttributeIDs={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"},this.defaultAttributeTypes={position:"Float32Array",normal:"Float32Array",color:"Float32Array",uv:"Float32Array"}}setDecoderPath(e){return this.decoderPath=e,this}setDecoderConfig(e){return this.decoderConfig=e,this}setWorkerLimit(e){return this.workerLimit=e,this}load(e,t,i,r){const s=new Di(this.manager);s.setPath(this.path),s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,o=>{const a={attributeIDs:this.defaultAttributeIDs,attributeTypes:this.defaultAttributeTypes,useUniqueIDs:!1};this.decodeGeometry(o,a).then(t).catch(r)},i,r)}decodeDracoFile(e,t,i,r){const s={attributeIDs:i||this.defaultAttributeIDs,attributeTypes:r||this.defaultAttributeTypes,useUniqueIDs:!!i};this.decodeGeometry(e,s).then(t)}decodeGeometry(e,t){for(const l in t.attributeTypes){const f=t.attributeTypes[l];f.BYTES_PER_ELEMENT!==void 0&&(t.attributeTypes[l]=f.name)}const i=JSON.stringify(t);if(R0.has(e)){const l=R0.get(e);if(l.key===i)return l.promise;if(e.byteLength===0)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}let r;const s=this.workerNextTaskID++,o=e.byteLength,a=this._getWorker(s,o).then(l=>(r=l,new Promise((f,h)=>{r._callbacks[s]={resolve:f,reject:h},r.postMessage({type:"decode",id:s,taskConfig:t,buffer:e},[e])}))).then(l=>this._createGeometry(l.geometry));return a.catch(()=>!0).then(()=>{r&&s&&this._releaseTask(r,s)}),R0.set(e,{key:i,promise:a}),a}_createGeometry(e){const t=new ht;e.index&&t.setIndex(new Dt(e.index.array,1));for(let i=0;i<e.attributes.length;i++){const r=e.attributes[i],s=r.name,o=r.array,a=r.itemSize;t.setAttribute(s,new Dt(o,a))}return t}_loadLibrary(e,t){const i=new Di(this.manager);return i.setPath(this.decoderPath),i.setResponseType(t),i.setWithCredentials(this.withCredentials),new Promise((r,s)=>{i.load(e,r,void 0,s)})}preload(){return this._initDecoder(),this}_initDecoder(){if(this.decoderPending)return this.decoderPending;const e=typeof WebAssembly!="object"||this.decoderConfig.type==="js",t=[];return e?t.push(this._loadLibrary("draco_decoder.js","text")):(t.push(this._loadLibrary("draco_wasm_wrapper.js","text")),t.push(this._loadLibrary("draco_decoder.wasm","arraybuffer"))),this.decoderPending=Promise.all(t).then(i=>{const r=i[0];e||(this.decoderConfig.wasmBinary=i[1]);const s=IG.toString(),o=["/* draco decoder */",r,"","/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join(`
`);this.workerSourceURL=URL.createObjectURL(new Blob([o]))}),this.decoderPending}_getWorker(e,t){return this._initDecoder().then(()=>{if(this.workerPool.length<this.workerLimit){const r=new Worker(this.workerSourceURL);r._callbacks={},r._taskCosts={},r._taskLoad=0,r.postMessage({type:"init",decoderConfig:this.decoderConfig}),r.onmessage=function(s){const o=s.data;switch(o.type){case"decode":r._callbacks[o.id].resolve(o);break;case"error":r._callbacks[o.id].reject(o);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+o.type+'"')}},this.workerPool.push(r)}else this.workerPool.sort(function(r,s){return r._taskLoad>s._taskLoad?-1:1});const i=this.workerPool[this.workerPool.length-1];return i._taskCosts[e]=t,i._taskLoad+=t,i})}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}debug(){console.log("Task load: ",this.workerPool.map(e=>e._taskLoad))}dispose(){for(let e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,this}}function IG(){let n,e;onmessage=function(o){const a=o.data;switch(a.type){case"init":n=a.decoderConfig,e=new Promise(function(h){n.onModuleLoaded=function(d){h({draco:d})},DracoDecoderModule(n)});break;case"decode":const l=a.buffer,f=a.taskConfig;e.then(h=>{const d=h.draco,p=new d.Decoder,m=new d.DecoderBuffer;m.Init(new Int8Array(l),l.byteLength);try{const y=t(d,p,m,f),S=y.attributes.map(A=>A.array.buffer);y.index&&S.push(y.index.array.buffer),self.postMessage({type:"decode",id:a.id,geometry:y},S)}catch(y){console.error(y),self.postMessage({type:"error",id:a.id,error:y.message})}finally{d.destroy(m),d.destroy(p)}});break}};function t(o,a,l,f){const h=f.attributeIDs,d=f.attributeTypes;let p,m;const y=a.GetEncodedGeometryType(l);if(y===o.TRIANGULAR_MESH)p=new o.Mesh,m=a.DecodeBufferToMesh(l,p);else if(y===o.POINT_CLOUD)p=new o.PointCloud,m=a.DecodeBufferToPointCloud(l,p);else throw new Error("THREE.DRACOLoader: Unexpected geometry type.");if(!m.ok()||p.ptr===0)throw new Error("THREE.DRACOLoader: Decoding failed: "+m.error_msg());const S={index:null,attributes:[]};for(const A in h){const g=self[d[A]];let _,M;if(f.useUniqueIDs)M=h[A],_=a.GetAttributeByUniqueId(p,M);else{if(M=a.GetAttributeId(p,o[h[A]]),M===-1)continue;_=a.GetAttribute(p,M)}S.attributes.push(r(o,a,p,A,g,_))}return y===o.TRIANGULAR_MESH&&(S.index=i(o,a,p)),o.destroy(p),S}function i(o,a,l){const h=l.num_faces()*3,d=h*4,p=o._malloc(d);a.GetTrianglesUInt32Array(l,d,p);const m=new Uint32Array(o.HEAPF32.buffer,p,h).slice();return o._free(p),{array:m,itemSize:1}}function r(o,a,l,f,h,d){const p=d.num_components(),y=l.num_points()*p,S=y*h.BYTES_PER_ELEMENT,A=s(o,h),g=o._malloc(S);a.GetAttributeDataArrayForAllPoints(l,d,A,S,g);const _=new h(o.HEAPF32.buffer,g,y).slice();return o._free(g),{name:f,array:_,itemSize:p}}function s(o,a){switch(a){case Float32Array:return o.DT_FLOAT32;case Int8Array:return o.DT_INT8;case Int16Array:return o.DT_INT16;case Int32Array:return o.DT_INT32;case Uint8Array:return o.DT_UINT8;case Uint16Array:return o.DT_UINT16;case Uint32Array:return o.DT_UINT32}}}let ip;const b0=()=>{if(ip)return ip;const n="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",e="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