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3563 lines
574 KiB
3563 lines
574 KiB
var Sc=Object.defineProperty;var yc=(i,e,t)=>e in i?Sc(i,e,{enumerable:!0,configurable:!0,writable:!0,value:t}):i[e]=t;var is=(i,e,t)=>yc(i,typeof e!="symbol"?e+"":e,t);import{f as Ec,a as Tc,V as bc,C as Ac,_ as wc,g as xa,h as qs,i as va,j as vt,k as Ys,t as Ks,l as Ma,F as Rc,x as Zs}from"./index-BLqts8WY.js";import{g as Cc}from"./index-MyY_xqVN.js";import{Q as Lc}from"./QuickNav-DgCyvgDx.js";import"./index-CsfPLOYu.js";/**
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* @license
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* Copyright 2010-2023 Three.js Authors
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* SPDX-License-Identifier: MIT
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*/const Zr="156",jn={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},qn={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},Pc=0,Sa=1,Ic=2,Tl=1,Dc=2,cn=3,dn=0,bt=1,Gt=2,yn=0,mi=1,ya=2,Ea=3,Ta=4,Uc=5,di=100,Nc=101,Oc=102,ba=103,Aa=104,Fc=200,Bc=201,zc=202,Hc=203,bl=204,Al=205,kc=206,Gc=207,Vc=208,Wc=209,Xc=210,jc=0,qc=1,Yc=2,Nr=3,Kc=4,Zc=5,$c=6,Jc=7,$r=0,Qc=1,eh=2,En=0,th=1,nh=2,ih=3,sh=4,rh=5,wl=300,vi=301,Mi=302,Or=303,Fr=304,Fs=306,Si=1e3,Nt=1001,Ds=1002,ut=1003,Br=1004,Ps=1005,Tt=1006,Rl=1007,kn=1008,Tn=1009,ah=1010,oh=1011,Jr=1012,Cl=1013,Sn=1014,hn=1015,Yi=1016,Ll=1017,Pl=1018,Fn=1020,lh=1021,Ot=1023,ch=1024,hh=1025,Bn=1026,yi=1027,uh=1028,Il=1029,dh=1030,Dl=1031,Ul=1033,$s=33776,Js=33777,Qs=33778,er=33779,wa=35840,Ra=35841,Ca=35842,La=35843,fh=36196,Pa=37492,Ia=37496,Da=37808,Ua=37809,Na=37810,Oa=37811,Fa=37812,Ba=37813,za=37814,Ha=37815,ka=37816,Ga=37817,Va=37818,Wa=37819,Xa=37820,ja=37821,tr=36492,qa=36494,Ya=36495,ph=36283,Ka=36284,Za=36285,$a=36286,Ki=2300,Ei=2301,nr=2302,Ja=2400,Qa=2401,eo=2402,mh=2500,gh=0,Nl=1,zr=2,Ol=3e3,zn=3001,_h=3200,xh=3201,Qr=0,vh=1,Hn="",Ye="srgb",dt="srgb-linear",Bs="display-p3",ir=7680,Mh=519,Sh=512,yh=513,Eh=514,Th=515,bh=516,Ah=517,wh=518,Rh=519,Hr=35044,to="300 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t;if(e instanceof HTMLCanvasElement)t=e;else{Yn===void 0&&(Yn=Zi("canvas")),Yn.width=e.width,Yn.height=e.height;const n=Yn.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=Yn}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=Zi("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const s=n.getImageData(0,0,e.width,e.height),r=s.data;for(let a=0;a<r.length;a++)r[a]=gi(r[a]/255)*255;return n.putImageData(s,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(gi(t[n]/255)*255):t[n]=gi(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let Kh=0;class Hl{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:Kh++}),this.uuid=Vt(),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 n={uuid:this.uuid,url:""},s=this.data;if(s!==null){let r;if(Array.isArray(s)){r=[];for(let a=0,o=s.length;a<o;a++)s[a].isDataTexture?r.push(ar(s[a].image)):r.push(ar(s[a]))}else r=ar(s);n.url=r}return t||(e.images[this.uuid]=n),n}}function ar(i){return typeof HTMLImageElement<"u"&&i instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&i instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&i instanceof ImageBitmap?zl.getDataURL(i):i.data?{data:Array.from(i.data),width:i.width,height:i.height,type:i.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let Zh=0;class pt extends Xn{constructor(e=pt.DEFAULT_IMAGE,t=pt.DEFAULT_MAPPING,n=Nt,s=Nt,r=Tt,a=kn,o=Ot,l=Tn,c=pt.DEFAULT_ANISOTROPY,h=Hn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Zh++}),this.uuid=Vt(),this.name="",this.source=new Hl(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=s,this.magFilter=r,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new Ce(0,0),this.repeat=new Ce(1,1),this.center=new Ce(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ke,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,typeof h=="string"?this.colorSpace=h:(ji("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=h===zn?Ye:Hn),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 n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==wl)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Si:e.x=e.x-Math.floor(e.x);break;case Nt:e.x=e.x<0?0:1;break;case Ds: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 Si:e.y=e.y-Math.floor(e.y);break;case Nt:e.y=e.y<0?0:1;break;case Ds: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 ji("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===Ye?zn:Ol}set encoding(e){ji("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=e===zn?Ye:Hn}}pt.DEFAULT_IMAGE=null;pt.DEFAULT_MAPPING=wl;pt.DEFAULT_ANISOTROPY=1;class $e{constructor(e=0,t=0,n=0,s=1){$e.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=s}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,s){return this.x=e,this.y=t,this.z=n,this.w=s,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,s=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*s+a[12]*r,this.y=a[1]*t+a[5]*n+a[9]*s+a[13]*r,this.z=a[2]*t+a[6]*n+a[10]*s+a[14]*r,this.w=a[3]*t+a[7]*n+a[11]*s+a[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,s,r;const l=e.elements,c=l[0],h=l[4],u=l[8],d=l[1],p=l[5],g=l[9],_=l[2],m=l[6],f=l[10];if(Math.abs(h-d)<.01&&Math.abs(u-_)<.01&&Math.abs(g-m)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+_)<.1&&Math.abs(g+m)<.1&&Math.abs(c+p+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const v=(c+1)/2,T=(p+1)/2,w=(f+1)/2,C=(h+d)/4,b=(u+_)/4,O=(g+m)/4;return v>T&&v>w?v<.01?(n=0,s=.707106781,r=.707106781):(n=Math.sqrt(v),s=C/n,r=b/n):T>w?T<.01?(n=.707106781,s=0,r=.707106781):(s=Math.sqrt(T),n=C/s,r=O/s):w<.01?(n=.707106781,s=.707106781,r=0):(r=Math.sqrt(w),n=b/r,s=O/r),this.set(n,s,r,t),this}let y=Math.sqrt((m-g)*(m-g)+(u-_)*(u-_)+(d-h)*(d-h));return Math.abs(y)<.001&&(y=1),this.x=(m-g)/y,this.y=(u-_)/y,this.z=(d-h)/y,this.w=Math.acos((c+p+f-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 n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class $h extends Xn{constructor(e=1,t=1,n={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new $e(0,0,e,t),this.scissorTest=!1,this.viewport=new $e(0,0,e,t);const s={width:e,height:t,depth:1};n.encoding!==void 0&&(ji("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===zn?Ye:Hn),this.texture=new pt(s,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=n.generateMipmaps!==void 0?n.generateMipmaps:!1,this.texture.internalFormat=n.internalFormat!==void 0?n.internalFormat:null,this.texture.minFilter=n.minFilter!==void 0?n.minFilter:Tt,this.depthBuffer=n.depthBuffer!==void 0?n.depthBuffer:!0,this.stencilBuffer=n.stencilBuffer!==void 0?n.stencilBuffer:!1,this.depthTexture=n.depthTexture!==void 0?n.depthTexture:null,this.samples=n.samples!==void 0?n.samples:0}setSize(e,t,n=1){(this.width!==e||this.height!==t||this.depth!==n)&&(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new Hl(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 Gn extends $h{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class kl extends pt{constructor(e=null,t=1,n=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:s},this.magFilter=ut,this.minFilter=ut,this.wrapR=Nt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Jh extends pt{constructor(e=null,t=1,n=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:s},this.magFilter=ut,this.minFilter=ut,this.wrapR=Nt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Zt{constructor(e=0,t=0,n=0,s=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=s}static slerpFlat(e,t,n,s,r,a,o){let l=n[s+0],c=n[s+1],h=n[s+2],u=n[s+3];const d=r[a+0],p=r[a+1],g=r[a+2],_=r[a+3];if(o===0){e[t+0]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u;return}if(o===1){e[t+0]=d,e[t+1]=p,e[t+2]=g,e[t+3]=_;return}if(u!==_||l!==d||c!==p||h!==g){let m=1-o;const f=l*d+c*p+h*g+u*_,y=f>=0?1:-1,v=1-f*f;if(v>Number.EPSILON){const w=Math.sqrt(v),C=Math.atan2(w,f*y);m=Math.sin(m*C)/w,o=Math.sin(o*C)/w}const T=o*y;if(l=l*m+d*T,c=c*m+p*T,h=h*m+g*T,u=u*m+_*T,m===1-o){const w=1/Math.sqrt(l*l+c*c+h*h+u*u);l*=w,c*=w,h*=w,u*=w}}e[t]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,s,r,a){const o=n[s],l=n[s+1],c=n[s+2],h=n[s+3],u=r[a],d=r[a+1],p=r[a+2],g=r[a+3];return e[t]=o*g+h*u+l*p-c*d,e[t+1]=l*g+h*d+c*u-o*p,e[t+2]=c*g+h*p+o*d-l*u,e[t+3]=h*g-o*u-l*d-c*p,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,s){return this._x=e,this._y=t,this._z=n,this._w=s,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){const n=e._x,s=e._y,r=e._z,a=e._order,o=Math.cos,l=Math.sin,c=o(n/2),h=o(s/2),u=o(r/2),d=l(n/2),p=l(s/2),g=l(r/2);switch(a){case"XYZ":this._x=d*h*u+c*p*g,this._y=c*p*u-d*h*g,this._z=c*h*g+d*p*u,this._w=c*h*u-d*p*g;break;case"YXZ":this._x=d*h*u+c*p*g,this._y=c*p*u-d*h*g,this._z=c*h*g-d*p*u,this._w=c*h*u+d*p*g;break;case"ZXY":this._x=d*h*u-c*p*g,this._y=c*p*u+d*h*g,this._z=c*h*g+d*p*u,this._w=c*h*u-d*p*g;break;case"ZYX":this._x=d*h*u-c*p*g,this._y=c*p*u+d*h*g,this._z=c*h*g-d*p*u,this._w=c*h*u+d*p*g;break;case"YZX":this._x=d*h*u+c*p*g,this._y=c*p*u+d*h*g,this._z=c*h*g-d*p*u,this._w=c*h*u-d*p*g;break;case"XZY":this._x=d*h*u-c*p*g,this._y=c*p*u-d*h*g,this._z=c*h*g+d*p*u,this._w=c*h*u+d*p*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t!==!1&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,s=Math.sin(n);return this._x=e.x*s,this._y=e.y*s,this._z=e.z*s,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],s=t[4],r=t[8],a=t[1],o=t[5],l=t[9],c=t[2],h=t[6],u=t[10],d=n+o+u;if(d>0){const p=.5/Math.sqrt(d+1);this._w=.25/p,this._x=(h-l)*p,this._y=(r-c)*p,this._z=(a-s)*p}else if(n>o&&n>u){const p=2*Math.sqrt(1+n-o-u);this._w=(h-l)/p,this._x=.25*p,this._y=(s+a)/p,this._z=(r+c)/p}else if(o>u){const p=2*Math.sqrt(1+o-n-u);this._w=(r-c)/p,this._x=(s+a)/p,this._y=.25*p,this._z=(l+h)/p}else{const p=2*Math.sqrt(1+u-n-o);this._w=(a-s)/p,this._x=(r+c)/p,this._y=(l+h)/p,this._z=.25*p}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(ft(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const s=Math.min(1,t/n);return this.slerp(e,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,s=e._y,r=e._z,a=e._w,o=t._x,l=t._y,c=t._z,h=t._w;return this._x=n*h+a*o+s*c-r*l,this._y=s*h+a*l+r*o-n*c,this._z=r*h+a*c+n*l-s*o,this._w=a*h-n*o-s*l-r*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const n=this._x,s=this._y,r=this._z,a=this._w;let o=a*e._w+n*e._x+s*e._y+r*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=n,this._y=s,this._z=r,this;const l=1-o*o;if(l<=Number.EPSILON){const p=1-t;return this._w=p*a+t*this._w,this._x=p*n+t*this._x,this._y=p*s+t*this._y,this._z=p*r+t*this._z,this.normalize(),this._onChangeCallback(),this}const c=Math.sqrt(l),h=Math.atan2(c,o),u=Math.sin((1-t)*h)/c,d=Math.sin(t*h)/c;return this._w=a*u+this._w*d,this._x=n*u+this._x*d,this._y=s*u+this._y*d,this._z=r*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=Math.random(),t=Math.sqrt(1-e),n=Math.sqrt(e),s=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(t*Math.cos(s),n*Math.sin(r),n*Math.cos(r),t*Math.sin(s))}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}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 L{constructor(e=0,t=0,n=0){L.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(so.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(so.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,s=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*s,this.y=r[1]*t+r[4]*n+r[7]*s,this.z=r[2]*t+r[5]*n+r[8]*s,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,s=this.z,r=e.elements,a=1/(r[3]*t+r[7]*n+r[11]*s+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*s+r[12])*a,this.y=(r[1]*t+r[5]*n+r[9]*s+r[13])*a,this.z=(r[2]*t+r[6]*n+r[10]*s+r[14])*a,this}applyQuaternion(e){const t=this.x,n=this.y,s=this.z,r=e.x,a=e.y,o=e.z,l=e.w,c=l*t+a*s-o*n,h=l*n+o*t-r*s,u=l*s+r*n-a*t,d=-r*t-a*n-o*s;return this.x=c*l+d*-r+h*-o-u*-a,this.y=h*l+d*-a+u*-r-c*-o,this.z=u*l+d*-o+c*-a-h*-r,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,s=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*s,this.y=r[1]*t+r[5]*n+r[9]*s,this.z=r[2]*t+r[6]*n+r[10]*s,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 n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,s=e.y,r=e.z,a=t.x,o=t.y,l=t.z;return this.x=s*l-r*o,this.y=r*a-n*l,this.z=n*o-s*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return or.copy(this).projectOnVector(e),this.sub(or)}reflect(e){return this.sub(or.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(ft(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,s=this.z-e.z;return t*t+n*n+s*s}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const s=Math.sin(t)*e;return this.x=s*Math.sin(n),this.y=Math.cos(t)*e,this.z=s*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),s=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=s,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,n=Math.sqrt(1-e**2);return this.x=n*Math.cos(t),this.y=n*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const or=new L,so=new Zt;class jt{constructor(e=new L(1/0,1/0,1/0),t=new L(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(nn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(nn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=nn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){if(e.updateWorldMatrix(!1,!1),e.boundingBox!==void 0)e.boundingBox===null&&e.computeBoundingBox(),Kn.copy(e.boundingBox),Kn.applyMatrix4(e.matrixWorld),this.union(Kn);else{const s=e.geometry;if(s!==void 0)if(t&&s.attributes!==void 0&&s.attributes.position!==void 0){const r=s.attributes.position;for(let a=0,o=r.count;a<o;a++)nn.fromBufferAttribute(r,a).applyMatrix4(e.matrixWorld),this.expandByPoint(nn)}else s.boundingBox===null&&s.computeBoundingBox(),Kn.copy(s.boundingBox),Kn.applyMatrix4(e.matrixWorld),this.union(Kn)}const n=e.children;for(let s=0,r=n.length;s<r;s++)this.expandByObject(n[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,nn),nn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Ui),ss.subVectors(this.max,Ui),Zn.subVectors(e.a,Ui),$n.subVectors(e.b,Ui),Jn.subVectors(e.c,Ui),fn.subVectors($n,Zn),pn.subVectors(Jn,$n),Rn.subVectors(Zn,Jn);let t=[0,-fn.z,fn.y,0,-pn.z,pn.y,0,-Rn.z,Rn.y,fn.z,0,-fn.x,pn.z,0,-pn.x,Rn.z,0,-Rn.x,-fn.y,fn.x,0,-pn.y,pn.x,0,-Rn.y,Rn.x,0];return!lr(t,Zn,$n,Jn,ss)||(t=[1,0,0,0,1,0,0,0,1],!lr(t,Zn,$n,Jn,ss))?!1:(rs.crossVectors(fn,pn),t=[rs.x,rs.y,rs.z],lr(t,Zn,$n,Jn,ss))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,nn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(nn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(tn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),tn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),tn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),tn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),tn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),tn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),tn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),tn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(tn),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const tn=[new L,new L,new L,new L,new L,new L,new L,new L],nn=new L,Kn=new jt,Zn=new L,$n=new L,Jn=new L,fn=new L,pn=new L,Rn=new L,Ui=new L,ss=new L,rs=new L,Cn=new L;function lr(i,e,t,n,s){for(let r=0,a=i.length-3;r<=a;r+=3){Cn.fromArray(i,r);const o=s.x*Math.abs(Cn.x)+s.y*Math.abs(Cn.y)+s.z*Math.abs(Cn.z),l=e.dot(Cn),c=t.dot(Cn),h=n.dot(Cn);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const Qh=new jt,Ni=new L,cr=new L;class Jt{constructor(e=new L,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):Qh.setFromPoints(e).getCenter(n);let s=0;for(let r=0,a=e.length;r<a;r++)s=Math.max(s,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(s),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Ni.subVectors(e,this.center);const t=Ni.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),s=(n-this.radius)*.5;this.center.addScaledVector(Ni,s/n),this.radius+=s}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):(cr.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Ni.copy(e.center).add(cr)),this.expandByPoint(Ni.copy(e.center).sub(cr))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const sn=new L,hr=new L,as=new L,mn=new L,ur=new L,os=new L,dr=new L;class Ji{constructor(e=new L,t=new L(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,sn)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=sn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(sn.copy(this.origin).addScaledVector(this.direction,t),sn.distanceToSquared(e))}distanceSqToSegment(e,t,n,s){hr.copy(e).add(t).multiplyScalar(.5),as.copy(t).sub(e).normalize(),mn.copy(this.origin).sub(hr);const r=e.distanceTo(t)*.5,a=-this.direction.dot(as),o=mn.dot(this.direction),l=-mn.dot(as),c=mn.lengthSq(),h=Math.abs(1-a*a);let u,d,p,g;if(h>0)if(u=a*l-o,d=a*o-l,g=r*h,u>=0)if(d>=-g)if(d<=g){const _=1/h;u*=_,d*=_,p=u*(u+a*d+2*o)+d*(a*u+d+2*l)+c}else d=r,u=Math.max(0,-(a*d+o)),p=-u*u+d*(d+2*l)+c;else d=-r,u=Math.max(0,-(a*d+o)),p=-u*u+d*(d+2*l)+c;else d<=-g?(u=Math.max(0,-(-a*r+o)),d=u>0?-r:Math.min(Math.max(-r,-l),r),p=-u*u+d*(d+2*l)+c):d<=g?(u=0,d=Math.min(Math.max(-r,-l),r),p=d*(d+2*l)+c):(u=Math.max(0,-(a*r+o)),d=u>0?r:Math.min(Math.max(-r,-l),r),p=-u*u+d*(d+2*l)+c);else d=a>0?-r:r,u=Math.max(0,-(a*d+o)),p=-u*u+d*(d+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,u),s&&s.copy(hr).addScaledVector(as,d),p}intersectSphere(e,t){sn.subVectors(e.center,this.origin);const n=sn.dot(this.direction),s=sn.dot(sn)-n*n,r=e.radius*e.radius;if(s>r)return null;const a=Math.sqrt(r-s),o=n-a,l=n+a;return l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,s,r,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return c>=0?(n=(e.min.x-d.x)*c,s=(e.max.x-d.x)*c):(n=(e.max.x-d.x)*c,s=(e.min.x-d.x)*c),h>=0?(r=(e.min.y-d.y)*h,a=(e.max.y-d.y)*h):(r=(e.max.y-d.y)*h,a=(e.min.y-d.y)*h),n>a||r>s||((r>n||isNaN(n))&&(n=r),(a<s||isNaN(s))&&(s=a),u>=0?(o=(e.min.z-d.z)*u,l=(e.max.z-d.z)*u):(o=(e.max.z-d.z)*u,l=(e.min.z-d.z)*u),n>l||o>s)||((o>n||n!==n)&&(n=o),(l<s||s!==s)&&(s=l),s<0)?null:this.at(n>=0?n:s,t)}intersectsBox(e){return this.intersectBox(e,sn)!==null}intersectTriangle(e,t,n,s,r){ur.subVectors(t,e),os.subVectors(n,e),dr.crossVectors(ur,os);let a=this.direction.dot(dr),o;if(a>0){if(s)return null;o=1}else if(a<0)o=-1,a=-a;else return null;mn.subVectors(this.origin,e);const l=o*this.direction.dot(os.crossVectors(mn,os));if(l<0)return null;const c=o*this.direction.dot(ur.cross(mn));if(c<0||l+c>a)return null;const h=-o*mn.dot(dr);return h<0?null:this.at(h/a,r)}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 Be{constructor(e,t,n,s,r,a,o,l,c,h,u,d,p,g,_,m){Be.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,s,r,a,o,l,c,h,u,d,p,g,_,m)}set(e,t,n,s,r,a,o,l,c,h,u,d,p,g,_,m){const f=this.elements;return f[0]=e,f[4]=t,f[8]=n,f[12]=s,f[1]=r,f[5]=a,f[9]=o,f[13]=l,f[2]=c,f[6]=h,f[10]=u,f[14]=d,f[3]=p,f[7]=g,f[11]=_,f[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Be().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,s=1/Qn.setFromMatrixColumn(e,0).length(),r=1/Qn.setFromMatrixColumn(e,1).length(),a=1/Qn.setFromMatrixColumn(e,2).length();return t[0]=n[0]*s,t[1]=n[1]*s,t[2]=n[2]*s,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,s=e.y,r=e.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(s),c=Math.sin(s),h=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){const d=a*h,p=a*u,g=o*h,_=o*u;t[0]=l*h,t[4]=-l*u,t[8]=c,t[1]=p+g*c,t[5]=d-_*c,t[9]=-o*l,t[2]=_-d*c,t[6]=g+p*c,t[10]=a*l}else if(e.order==="YXZ"){const d=l*h,p=l*u,g=c*h,_=c*u;t[0]=d+_*o,t[4]=g*o-p,t[8]=a*c,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=p*o-g,t[6]=_+d*o,t[10]=a*l}else if(e.order==="ZXY"){const d=l*h,p=l*u,g=c*h,_=c*u;t[0]=d-_*o,t[4]=-a*u,t[8]=g+p*o,t[1]=p+g*o,t[5]=a*h,t[9]=_-d*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const d=a*h,p=a*u,g=o*h,_=o*u;t[0]=l*h,t[4]=g*c-p,t[8]=d*c+_,t[1]=l*u,t[5]=_*c+d,t[9]=p*c-g,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const d=a*l,p=a*c,g=o*l,_=o*c;t[0]=l*h,t[4]=_-d*u,t[8]=g*u+p,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=p*u+g,t[10]=d-_*u}else if(e.order==="XZY"){const d=a*l,p=a*c,g=o*l,_=o*c;t[0]=l*h,t[4]=-u,t[8]=c*h,t[1]=d*u+_,t[5]=a*h,t[9]=p*u-g,t[2]=g*u-p,t[6]=o*h,t[10]=_*u+d}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(eu,e,tu)}lookAt(e,t,n){const s=this.elements;return Rt.subVectors(e,t),Rt.lengthSq()===0&&(Rt.z=1),Rt.normalize(),gn.crossVectors(n,Rt),gn.lengthSq()===0&&(Math.abs(n.z)===1?Rt.x+=1e-4:Rt.z+=1e-4,Rt.normalize(),gn.crossVectors(n,Rt)),gn.normalize(),ls.crossVectors(Rt,gn),s[0]=gn.x,s[4]=ls.x,s[8]=Rt.x,s[1]=gn.y,s[5]=ls.y,s[9]=Rt.y,s[2]=gn.z,s[6]=ls.z,s[10]=Rt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,s=t.elements,r=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],h=n[1],u=n[5],d=n[9],p=n[13],g=n[2],_=n[6],m=n[10],f=n[14],y=n[3],v=n[7],T=n[11],w=n[15],C=s[0],b=s[4],O=s[8],S=s[12],A=s[1],Q=s[5],re=s[9],z=s[13],G=s[2],k=s[6],ne=s[10],V=s[14],W=s[3],te=s[7],K=s[11],F=s[15];return r[0]=a*C+o*A+l*G+c*W,r[4]=a*b+o*Q+l*k+c*te,r[8]=a*O+o*re+l*ne+c*K,r[12]=a*S+o*z+l*V+c*F,r[1]=h*C+u*A+d*G+p*W,r[5]=h*b+u*Q+d*k+p*te,r[9]=h*O+u*re+d*ne+p*K,r[13]=h*S+u*z+d*V+p*F,r[2]=g*C+_*A+m*G+f*W,r[6]=g*b+_*Q+m*k+f*te,r[10]=g*O+_*re+m*ne+f*K,r[14]=g*S+_*z+m*V+f*F,r[3]=y*C+v*A+T*G+w*W,r[7]=y*b+v*Q+T*k+w*te,r[11]=y*O+v*re+T*ne+w*K,r[15]=y*S+v*z+T*V+w*F,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],s=e[8],r=e[12],a=e[1],o=e[5],l=e[9],c=e[13],h=e[2],u=e[6],d=e[10],p=e[14],g=e[3],_=e[7],m=e[11],f=e[15];return g*(+r*l*u-s*c*u-r*o*d+n*c*d+s*o*p-n*l*p)+_*(+t*l*p-t*c*d+r*a*d-s*a*p+s*c*h-r*l*h)+m*(+t*c*u-t*o*p-r*a*u+n*a*p+r*o*h-n*c*h)+f*(-s*o*h-t*l*u+t*o*d+s*a*u-n*a*d+n*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,n){const s=this.elements;return e.isVector3?(s[12]=e.x,s[13]=e.y,s[14]=e.z):(s[12]=e,s[13]=t,s[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],s=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=e[9],d=e[10],p=e[11],g=e[12],_=e[13],m=e[14],f=e[15],y=u*m*c-_*d*c+_*l*p-o*m*p-u*l*f+o*d*f,v=g*d*c-h*m*c-g*l*p+a*m*p+h*l*f-a*d*f,T=h*_*c-g*u*c+g*o*p-a*_*p-h*o*f+a*u*f,w=g*u*l-h*_*l-g*o*d+a*_*d+h*o*m-a*u*m,C=t*y+n*v+s*T+r*w;if(C===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const b=1/C;return e[0]=y*b,e[1]=(_*d*r-u*m*r-_*s*p+n*m*p+u*s*f-n*d*f)*b,e[2]=(o*m*r-_*l*r+_*s*c-n*m*c-o*s*f+n*l*f)*b,e[3]=(u*l*r-o*d*r-u*s*c+n*d*c+o*s*p-n*l*p)*b,e[4]=v*b,e[5]=(h*m*r-g*d*r+g*s*p-t*m*p-h*s*f+t*d*f)*b,e[6]=(g*l*r-a*m*r-g*s*c+t*m*c+a*s*f-t*l*f)*b,e[7]=(a*d*r-h*l*r+h*s*c-t*d*c-a*s*p+t*l*p)*b,e[8]=T*b,e[9]=(g*u*r-h*_*r-g*n*p+t*_*p+h*n*f-t*u*f)*b,e[10]=(a*_*r-g*o*r+g*n*c-t*_*c-a*n*f+t*o*f)*b,e[11]=(h*o*r-a*u*r-h*n*c+t*u*c+a*n*p-t*o*p)*b,e[12]=w*b,e[13]=(h*_*s-g*u*s+g*n*d-t*_*d-h*n*m+t*u*m)*b,e[14]=(g*o*s-a*_*s-g*n*l+t*_*l+a*n*m-t*o*m)*b,e[15]=(a*u*s-h*o*s+h*n*l-t*u*l-a*n*d+t*o*d)*b,this}scale(e){const t=this.elements,n=e.x,s=e.y,r=e.z;return t[0]*=n,t[4]*=s,t[8]*=r,t[1]*=n,t[5]*=s,t[9]*=r,t[2]*=n,t[6]*=s,t[10]*=r,t[3]*=n,t[7]*=s,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],s=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,s))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),s=Math.sin(t),r=1-n,a=e.x,o=e.y,l=e.z,c=r*a,h=r*o;return this.set(c*a+n,c*o-s*l,c*l+s*o,0,c*o+s*l,h*o+n,h*l-s*a,0,c*l-s*o,h*l+s*a,r*l*l+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,s,r,a){return this.set(1,n,r,0,e,1,a,0,t,s,1,0,0,0,0,1),this}compose(e,t,n){const s=this.elements,r=t._x,a=t._y,o=t._z,l=t._w,c=r+r,h=a+a,u=o+o,d=r*c,p=r*h,g=r*u,_=a*h,m=a*u,f=o*u,y=l*c,v=l*h,T=l*u,w=n.x,C=n.y,b=n.z;return s[0]=(1-(_+f))*w,s[1]=(p+T)*w,s[2]=(g-v)*w,s[3]=0,s[4]=(p-T)*C,s[5]=(1-(d+f))*C,s[6]=(m+y)*C,s[7]=0,s[8]=(g+v)*b,s[9]=(m-y)*b,s[10]=(1-(d+_))*b,s[11]=0,s[12]=e.x,s[13]=e.y,s[14]=e.z,s[15]=1,this}decompose(e,t,n){const s=this.elements;let r=Qn.set(s[0],s[1],s[2]).length();const a=Qn.set(s[4],s[5],s[6]).length(),o=Qn.set(s[8],s[9],s[10]).length();this.determinant()<0&&(r=-r),e.x=s[12],e.y=s[13],e.z=s[14],Bt.copy(this);const c=1/r,h=1/a,u=1/o;return Bt.elements[0]*=c,Bt.elements[1]*=c,Bt.elements[2]*=c,Bt.elements[4]*=h,Bt.elements[5]*=h,Bt.elements[6]*=h,Bt.elements[8]*=u,Bt.elements[9]*=u,Bt.elements[10]*=u,t.setFromRotationMatrix(Bt),n.x=r,n.y=a,n.z=o,this}makePerspective(e,t,n,s,r,a,o=un){const l=this.elements,c=2*r/(t-e),h=2*r/(n-s),u=(t+e)/(t-e),d=(n+s)/(n-s);let p,g;if(o===un)p=-(a+r)/(a-r),g=-2*a*r/(a-r);else if(o===Us)p=-a/(a-r),g=-a*r/(a-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return l[0]=c,l[4]=0,l[8]=u,l[12]=0,l[1]=0,l[5]=h,l[9]=d,l[13]=0,l[2]=0,l[6]=0,l[10]=p,l[14]=g,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,s,r,a,o=un){const l=this.elements,c=1/(t-e),h=1/(n-s),u=1/(a-r),d=(t+e)*c,p=(n+s)*h;let g,_;if(o===un)g=(a+r)*u,_=-2*u;else if(o===Us)g=r*u,_=-1*u;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-d,l[1]=0,l[5]=2*h,l[9]=0,l[13]=-p,l[2]=0,l[6]=0,l[10]=_,l[14]=-g,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let s=0;s<16;s++)if(t[s]!==n[s])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const Qn=new L,Bt=new Be,eu=new L(0,0,0),tu=new L(1,1,1),gn=new L,ls=new L,Rt=new L,ro=new Be,ao=new Zt;class zs{constructor(e=0,t=0,n=0,s=zs.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=s}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,s=this._order){return this._x=e,this._y=t,this._z=n,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const s=e.elements,r=s[0],a=s[4],o=s[8],l=s[1],c=s[5],h=s[9],u=s[2],d=s[6],p=s[10];switch(t){case"XYZ":this._y=Math.asin(ft(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-ft(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,p),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(ft(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,p),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-ft(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(ft(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(o,p));break;case"XZY":this._z=Math.asin(-ft(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-h,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return ro.makeRotationFromQuaternion(e),this.setFromRotationMatrix(ro,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return ao.setFromEuler(this),this.setFromQuaternion(ao,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}}zs.DEFAULT_ORDER="XYZ";class Gl{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 nu=0;const oo=new L,ei=new Zt,rn=new Be,cs=new L,Oi=new L,iu=new L,su=new Zt,lo=new L(1,0,0),co=new L(0,1,0),ho=new L(0,0,1),ru={type:"added"},au={type:"removed"};class tt extends Xn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:nu++}),this.uuid=Vt(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=tt.DEFAULT_UP.clone();const e=new L,t=new zs,n=new Zt,s=new L(1,1,1);function r(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(r),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:s},modelViewMatrix:{value:new Be},normalMatrix:{value:new ke}}),this.matrix=new Be,this.matrixWorld=new Be,this.matrixAutoUpdate=tt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=tt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.layers=new Gl,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}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 ei.setFromAxisAngle(e,t),this.quaternion.multiply(ei),this}rotateOnWorldAxis(e,t){return ei.setFromAxisAngle(e,t),this.quaternion.premultiply(ei),this}rotateX(e){return this.rotateOnAxis(lo,e)}rotateY(e){return this.rotateOnAxis(co,e)}rotateZ(e){return this.rotateOnAxis(ho,e)}translateOnAxis(e,t){return oo.copy(e).applyQuaternion(this.quaternion),this.position.add(oo.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(lo,e)}translateY(e){return this.translateOnAxis(co,e)}translateZ(e){return this.translateOnAxis(ho,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(rn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?cs.copy(e):cs.set(e,t,n);const s=this.parent;this.updateWorldMatrix(!0,!1),Oi.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?rn.lookAt(Oi,cs,this.up):rn.lookAt(cs,Oi,this.up),this.quaternion.setFromRotationMatrix(rn),s&&(rn.extractRotation(s.matrixWorld),ei.setFromRotationMatrix(rn),this.quaternion.premultiply(ei.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(ru)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(au)),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),rn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),rn.multiply(e.parent.matrixWorld)),e.applyMatrix4(rn),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 n=0,s=this.children.length;n<s;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t){let n=[];this[e]===t&&n.push(this);for(let s=0,r=this.children.length;s<r;s++){const a=this.children[s].getObjectsByProperty(e,t);a.length>0&&(n=n.concat(a))}return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Oi,e,iu),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Oi,su,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,s=t.length;n<s;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,s=t.length;n<s;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,s=t.length;n<s;n++){const r=t[n];(r.matrixWorldAutoUpdate===!0||e===!0)&&r.updateMatrixWorld(e)}}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.matrixWorldAutoUpdate===!0&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){const s=this.children;for(let r=0,a=s.length;r<a;r++){const o=s[r];o.matrixWorldAutoUpdate===!0&&o.updateWorldMatrix(!1,!0)}}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const s={};s.uuid=this.uuid,s.type=this.type,this.name!==""&&(s.name=this.name),this.castShadow===!0&&(s.castShadow=!0),this.receiveShadow===!0&&(s.receiveShadow=!0),this.visible===!1&&(s.visible=!1),this.frustumCulled===!1&&(s.frustumCulled=!1),this.renderOrder!==0&&(s.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(s.instanceColor=this.instanceColor.toJSON()));function r(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(s.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const u=l[c];r(e.shapes,u)}else r(e.shapes,l)}}if(this.isSkinnedMesh&&(s.bindMode=this.bindMode,s.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),s.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(r(e.materials,this.material[l]));s.material=o}else s.material=r(e.materials,this.material);if(this.children.length>0){s.children=[];for(let o=0;o<this.children.length;o++)s.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){s.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];s.animations.push(r(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),h=a(e.images),u=a(e.shapes),d=a(e.skeletons),p=a(e.animations),g=a(e.nodes);o.length>0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),p.length>0&&(n.animations=p),g.length>0&&(n.nodes=g)}return n.object=s,n;function a(o){const l=[];for(const c in o){const h=o[c];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.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const s=e.children[n];this.add(s.clone())}return this}}tt.DEFAULT_UP=new L(0,1,0);tt.DEFAULT_MATRIX_AUTO_UPDATE=!0;tt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const zt=new L,an=new L,fr=new L,on=new L,ti=new L,ni=new L,uo=new L,pr=new L,mr=new L,gr=new L;let hs=!1;class kt{constructor(e=new L,t=new L,n=new L){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,s){s.subVectors(n,t),zt.subVectors(e,t),s.cross(zt);const r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(e,t,n,s,r){zt.subVectors(s,t),an.subVectors(n,t),fr.subVectors(e,t);const a=zt.dot(zt),o=zt.dot(an),l=zt.dot(fr),c=an.dot(an),h=an.dot(fr),u=a*c-o*o;if(u===0)return r.set(-2,-1,-1);const d=1/u,p=(c*l-o*h)*d,g=(a*h-o*l)*d;return r.set(1-p-g,g,p)}static containsPoint(e,t,n,s){return this.getBarycoord(e,t,n,s,on),on.x>=0&&on.y>=0&&on.x+on.y<=1}static getUV(e,t,n,s,r,a,o,l){return hs===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),hs=!0),this.getInterpolation(e,t,n,s,r,a,o,l)}static getInterpolation(e,t,n,s,r,a,o,l){return this.getBarycoord(e,t,n,s,on),l.setScalar(0),l.addScaledVector(r,on.x),l.addScaledVector(a,on.y),l.addScaledVector(o,on.z),l}static isFrontFacing(e,t,n,s){return zt.subVectors(n,t),an.subVectors(e,t),zt.cross(an).dot(s)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,s){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[s]),this}setFromAttributeAndIndices(e,t,n,s){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,s),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 zt.subVectors(this.c,this.b),an.subVectors(this.a,this.b),zt.cross(an).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return kt.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return kt.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,n,s,r){return hs===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),hs=!0),kt.getInterpolation(e,this.a,this.b,this.c,t,n,s,r)}getInterpolation(e,t,n,s,r){return kt.getInterpolation(e,this.a,this.b,this.c,t,n,s,r)}containsPoint(e){return kt.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return kt.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,s=this.b,r=this.c;let a,o;ti.subVectors(s,n),ni.subVectors(r,n),pr.subVectors(e,n);const l=ti.dot(pr),c=ni.dot(pr);if(l<=0&&c<=0)return t.copy(n);mr.subVectors(e,s);const h=ti.dot(mr),u=ni.dot(mr);if(h>=0&&u<=h)return t.copy(s);const d=l*u-h*c;if(d<=0&&l>=0&&h<=0)return a=l/(l-h),t.copy(n).addScaledVector(ti,a);gr.subVectors(e,r);const p=ti.dot(gr),g=ni.dot(gr);if(g>=0&&p<=g)return t.copy(r);const _=p*c-l*g;if(_<=0&&c>=0&&g<=0)return o=c/(c-g),t.copy(n).addScaledVector(ni,o);const m=h*g-p*u;if(m<=0&&u-h>=0&&p-g>=0)return uo.subVectors(r,s),o=(u-h)/(u-h+(p-g)),t.copy(s).addScaledVector(uo,o);const f=1/(m+_+d);return a=_*f,o=d*f,t.copy(n).addScaledVector(ti,a).addScaledVector(ni,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let ou=0;class Wt extends Xn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:ou++}),this.uuid=Vt(),this.name="",this.type="Material",this.blending=mi,this.side=dn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=bl,this.blendDst=Al,this.blendEquation=di,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=Nr,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Mh,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=ir,this.stencilZFail=ir,this.stencilZPass=ir,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(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 n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const s=this[t];if(s===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(n):s&&s.isVector3&&n&&n.isVector3?s.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==mi&&(n.blending=this.blending),this.side!==dn&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=this.alphaHash),this.alphaToCoverage===!0&&(n.alphaToCoverage=this.alphaToCoverage),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=this.premultipliedAlpha),this.forceSinglePass===!0&&(n.forceSinglePass=this.forceSinglePass),this.wireframe===!0&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=this.flatShading),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function s(r){const a=[];for(const o in r){const l=r[o];delete l.metadata,a.push(l)}return a}if(t){const r=s(e.textures),a=s(e.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const s=t.length;n=new Array(s);for(let r=0;r!==s;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,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++}}const Vl={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},Ht={h:0,s:0,l:0},us={h:0,s:0,l:0};function _r(i,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?i+(e-i)*6*t:t<1/2?e:t<2/3?i+(e-i)*6*(2/3-t):i}class Pe{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const s=e;s&&s.isColor?this.copy(s):typeof s=="number"?this.setHex(s):typeof s=="string"&&this.setStyle(s)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Ye){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Lt.toWorkingColorSpace(this,t),this}setRGB(e,t,n,s=Lt.workingColorSpace){return this.r=e,this.g=t,this.b=n,Lt.toWorkingColorSpace(this,s),this}setHSL(e,t,n,s=Lt.workingColorSpace){if(e=ea(e,1),t=ft(t,0,1),n=ft(n,0,1),t===0)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,a=2*n-r;this.r=_r(a,r,e+1/3),this.g=_r(a,r,e),this.b=_r(a,r,e-1/3)}return Lt.toWorkingColorSpace(this,s),this}setStyle(e,t=Ye){function n(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const a=s[1],o=s[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=s[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(r,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=Ye){const n=Vl[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=gi(e.r),this.g=gi(e.g),this.b=gi(e.b),this}copyLinearToSRGB(e){return this.r=rr(e.r),this.g=rr(e.g),this.b=rr(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Ye){return Lt.fromWorkingColorSpace(gt.copy(this),e),Math.round(ft(gt.r*255,0,255))*65536+Math.round(ft(gt.g*255,0,255))*256+Math.round(ft(gt.b*255,0,255))}getHexString(e=Ye){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Lt.workingColorSpace){Lt.fromWorkingColorSpace(gt.copy(this),t);const n=gt.r,s=gt.g,r=gt.b,a=Math.max(n,s,r),o=Math.min(n,s,r);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const u=a-o;switch(c=h<=.5?u/(a+o):u/(2-a-o),a){case n:l=(s-r)/u+(s<r?6:0);break;case s:l=(r-n)/u+2;break;case r:l=(n-s)/u+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=Lt.workingColorSpace){return Lt.fromWorkingColorSpace(gt.copy(this),t),e.r=gt.r,e.g=gt.g,e.b=gt.b,e}getStyle(e=Ye){Lt.fromWorkingColorSpace(gt.copy(this),e);const t=gt.r,n=gt.g,s=gt.b;return e!==Ye?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${s.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(s*255)})`}offsetHSL(e,t,n){return this.getHSL(Ht),Ht.h+=e,Ht.s+=t,Ht.l+=n,this.setHSL(Ht.h,Ht.s,Ht.l),this}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Ht),e.getHSL(us);const n=Xi(Ht.h,us.h,t),s=Xi(Ht.s,us.s,t),r=Xi(Ht.l,us.l,t);return this.setHSL(n,s,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,s=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*s,this.g=r[1]*t+r[4]*n+r[7]*s,this.b=r[2]*t+r[5]*n+r[8]*s,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 gt=new Pe;Pe.NAMES=Vl;class Nn extends Wt{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=$r,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 at=new L,ds=new Ce;class Et{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Hr,this.updateRange={offset:0,count:-1},this.gpuType=hn,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let s=0,r=this.itemSize;s<r;s++)this.array[e+s]=t.array[n+s];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)ds.fromBufferAttribute(this,t),ds.applyMatrix3(e),this.setXY(t,ds.x,ds.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)at.fromBufferAttribute(this,t),at.applyMatrix3(e),this.setXYZ(t,at.x,at.y,at.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)at.fromBufferAttribute(this,t),at.applyMatrix4(e),this.setXYZ(t,at.x,at.y,at.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)at.fromBufferAttribute(this,t),at.applyNormalMatrix(e),this.setXYZ(t,at.x,at.y,at.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)at.fromBufferAttribute(this,t),at.transformDirection(e),this.setXYZ(t,at.x,at.y,at.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=Kt(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Je(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Kt(t,this.array)),t}setX(e,t){return this.normalized&&(t=Je(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Kt(t,this.array)),t}setY(e,t){return this.normalized&&(t=Je(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=Kt(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Je(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=Kt(t,this.array)),t}setW(e,t){return this.normalized&&(t=Je(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,s){return e*=this.itemSize,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array),s=Je(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=s,this}setXYZW(e,t,n,s,r){return e*=this.itemSize,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array),s=Je(s,this.array),r=Je(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=s,this.array[e+3]=r,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!==Hr&&(e.usage=this.usage),(this.updateRange.offset!==0||this.updateRange.count!==-1)&&(e.updateRange=this.updateRange),e}}class Wl extends Et{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Xl extends Et{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Xt extends Et{constructor(e,t,n){super(new Float32Array(e),t,n)}}let lu=0;const Dt=new Be,xr=new tt,ii=new L,Ct=new jt,Fi=new jt,ht=new L;class Ft extends Xn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:lu++}),this.uuid=Vt(),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(Bl(e)?Xl:Wl)(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,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const r=new ke().getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}const s=this.attributes.tangent;return s!==void 0&&(s.transformDirection(e),s.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Dt.makeRotationFromQuaternion(e),this.applyMatrix4(Dt),this}rotateX(e){return Dt.makeRotationX(e),this.applyMatrix4(Dt),this}rotateY(e){return Dt.makeRotationY(e),this.applyMatrix4(Dt),this}rotateZ(e){return Dt.makeRotationZ(e),this.applyMatrix4(Dt),this}translate(e,t,n){return Dt.makeTranslation(e,t,n),this.applyMatrix4(Dt),this}scale(e,t,n){return Dt.makeScale(e,t,n),this.applyMatrix4(Dt),this}lookAt(e){return xr.lookAt(e),xr.updateMatrix(),this.applyMatrix4(xr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(ii).negate(),this.translate(ii.x,ii.y,ii.z),this}setFromPoints(e){const t=[];for(let n=0,s=e.length;n<s;n++){const r=e[n];t.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new Xt(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new jt);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 L(-1/0,-1/0,-1/0),new L(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,s=t.length;n<s;n++){const r=t[n];Ct.setFromBufferAttribute(r),this.morphTargetsRelative?(ht.addVectors(this.boundingBox.min,Ct.min),this.boundingBox.expandByPoint(ht),ht.addVectors(this.boundingBox.max,Ct.max),this.boundingBox.expandByPoint(ht)):(this.boundingBox.expandByPoint(Ct.min),this.boundingBox.expandByPoint(Ct.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 Jt);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 L,1/0);return}if(e){const n=this.boundingSphere.center;if(Ct.setFromBufferAttribute(e),t)for(let r=0,a=t.length;r<a;r++){const o=t[r];Fi.setFromBufferAttribute(o),this.morphTargetsRelative?(ht.addVectors(Ct.min,Fi.min),Ct.expandByPoint(ht),ht.addVectors(Ct.max,Fi.max),Ct.expandByPoint(ht)):(Ct.expandByPoint(Fi.min),Ct.expandByPoint(Fi.max))}Ct.getCenter(n);let s=0;for(let r=0,a=e.count;r<a;r++)ht.fromBufferAttribute(e,r),s=Math.max(s,n.distanceToSquared(ht));if(t)for(let r=0,a=t.length;r<a;r++){const o=t[r],l=this.morphTargetsRelative;for(let c=0,h=o.count;c<h;c++)ht.fromBufferAttribute(o,c),l&&(ii.fromBufferAttribute(e,c),ht.add(ii)),s=Math.max(s,n.distanceToSquared(ht))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=e.array,s=t.position.array,r=t.normal.array,a=t.uv.array,o=s.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Et(new Float32Array(4*o),4));const l=this.getAttribute("tangent").array,c=[],h=[];for(let A=0;A<o;A++)c[A]=new L,h[A]=new L;const u=new L,d=new L,p=new L,g=new Ce,_=new Ce,m=new Ce,f=new L,y=new L;function v(A,Q,re){u.fromArray(s,A*3),d.fromArray(s,Q*3),p.fromArray(s,re*3),g.fromArray(a,A*2),_.fromArray(a,Q*2),m.fromArray(a,re*2),d.sub(u),p.sub(u),_.sub(g),m.sub(g);const z=1/(_.x*m.y-m.x*_.y);isFinite(z)&&(f.copy(d).multiplyScalar(m.y).addScaledVector(p,-_.y).multiplyScalar(z),y.copy(p).multiplyScalar(_.x).addScaledVector(d,-m.x).multiplyScalar(z),c[A].add(f),c[Q].add(f),c[re].add(f),h[A].add(y),h[Q].add(y),h[re].add(y))}let T=this.groups;T.length===0&&(T=[{start:0,count:n.length}]);for(let A=0,Q=T.length;A<Q;++A){const re=T[A],z=re.start,G=re.count;for(let k=z,ne=z+G;k<ne;k+=3)v(n[k+0],n[k+1],n[k+2])}const w=new L,C=new L,b=new L,O=new L;function S(A){b.fromArray(r,A*3),O.copy(b);const Q=c[A];w.copy(Q),w.sub(b.multiplyScalar(b.dot(Q))).normalize(),C.crossVectors(O,Q);const z=C.dot(h[A])<0?-1:1;l[A*4]=w.x,l[A*4+1]=w.y,l[A*4+2]=w.z,l[A*4+3]=z}for(let A=0,Q=T.length;A<Q;++A){const re=T[A],z=re.start,G=re.count;for(let k=z,ne=z+G;k<ne;k+=3)S(n[k+0]),S(n[k+1]),S(n[k+2])}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Et(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,p=n.count;d<p;d++)n.setXYZ(d,0,0,0);const s=new L,r=new L,a=new L,o=new L,l=new L,c=new L,h=new L,u=new L;if(e)for(let d=0,p=e.count;d<p;d+=3){const g=e.getX(d+0),_=e.getX(d+1),m=e.getX(d+2);s.fromBufferAttribute(t,g),r.fromBufferAttribute(t,_),a.fromBufferAttribute(t,m),h.subVectors(a,r),u.subVectors(s,r),h.cross(u),o.fromBufferAttribute(n,g),l.fromBufferAttribute(n,_),c.fromBufferAttribute(n,m),o.add(h),l.add(h),c.add(h),n.setXYZ(g,o.x,o.y,o.z),n.setXYZ(_,l.x,l.y,l.z),n.setXYZ(m,c.x,c.y,c.z)}else for(let d=0,p=t.count;d<p;d+=3)s.fromBufferAttribute(t,d+0),r.fromBufferAttribute(t,d+1),a.fromBufferAttribute(t,d+2),h.subVectors(a,r),u.subVectors(s,r),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)ht.fromBufferAttribute(e,t),ht.normalize(),e.setXYZ(t,ht.x,ht.y,ht.z)}toNonIndexed(){function e(o,l){const c=o.array,h=o.itemSize,u=o.normalized,d=new c.constructor(l.length*h);let p=0,g=0;for(let _=0,m=l.length;_<m;_++){o.isInterleavedBufferAttribute?p=l[_]*o.data.stride+o.offset:p=l[_]*h;for(let f=0;f<h;f++)d[g++]=c[p++]}return new Et(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new Ft,n=this.index.array,s=this.attributes;for(const o in s){const l=s[o],c=e(l,n);t.setAttribute(o,c)}const r=this.morphAttributes;for(const o in r){const l=[],c=r[o];for(let h=0,u=c.length;h<u;h++){const d=c[h],p=e(d,n);l.push(p)}t.morphAttributes[o]=l}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];t.addGroup(c.start,c.count,c.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 c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const l in n){const c=n[l];e.data.attributes[l]=c.toJSON(e.data)}const s={};let r=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,d=c.length;u<d;u++){const p=c[u];h.push(p.toJSON(e.data))}h.length>0&&(s[l]=h,r=!0)}r&&(e.data.morphAttributes=s,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone(t));const s=e.attributes;for(const c in s){const h=s[c];this.setAttribute(c,h.clone(t))}const r=e.morphAttributes;for(const c in r){const h=[],u=r[c];for(let d=0,p=u.length;d<p;d++)h.push(u[d].clone(t));this.morphAttributes[c]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,h=a.length;c<h;c++){const u=a[c];this.addGroup(u.start,u.count,u.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.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 fo=new Be,Ln=new Ji,fs=new Jt,po=new L,si=new L,ri=new L,ai=new L,vr=new L,ps=new L,ms=new Ce,gs=new Ce,_s=new Ce,mo=new L,go=new L,_o=new L,xs=new L,vs=new L;class Pt extends tt{constructor(e=new Ft,t=new Nn){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const s=t[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;r<a;r++){const o=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}getVertexPosition(e,t){const n=this.geometry,s=n.attributes.position,r=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(s,e);const o=this.morphTargetInfluences;if(r&&o){ps.set(0,0,0);for(let l=0,c=r.length;l<c;l++){const h=o[l],u=r[l];h!==0&&(vr.fromBufferAttribute(u,e),a?ps.addScaledVector(vr,h):ps.addScaledVector(vr.sub(t),h))}t.add(ps)}return t}raycast(e,t){const n=this.geometry,s=this.material,r=this.matrixWorld;s!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),fs.copy(n.boundingSphere),fs.applyMatrix4(r),Ln.copy(e.ray).recast(e.near),!(fs.containsPoint(Ln.origin)===!1&&(Ln.intersectSphere(fs,po)===null||Ln.origin.distanceToSquared(po)>(e.far-e.near)**2))&&(fo.copy(r).invert(),Ln.copy(e.ray).applyMatrix4(fo),!(n.boundingBox!==null&&Ln.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Ln)))}_computeIntersections(e,t,n){let s;const r=this.geometry,a=this.material,o=r.index,l=r.attributes.position,c=r.attributes.uv,h=r.attributes.uv1,u=r.attributes.normal,d=r.groups,p=r.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,_=d.length;g<_;g++){const m=d[g],f=a[m.materialIndex],y=Math.max(m.start,p.start),v=Math.min(o.count,Math.min(m.start+m.count,p.start+p.count));for(let T=y,w=v;T<w;T+=3){const C=o.getX(T),b=o.getX(T+1),O=o.getX(T+2);s=Ms(this,f,e,n,c,h,u,C,b,O),s&&(s.faceIndex=Math.floor(T/3),s.face.materialIndex=m.materialIndex,t.push(s))}}else{const g=Math.max(0,p.start),_=Math.min(o.count,p.start+p.count);for(let m=g,f=_;m<f;m+=3){const y=o.getX(m),v=o.getX(m+1),T=o.getX(m+2);s=Ms(this,a,e,n,c,h,u,y,v,T),s&&(s.faceIndex=Math.floor(m/3),t.push(s))}}else if(l!==void 0)if(Array.isArray(a))for(let g=0,_=d.length;g<_;g++){const m=d[g],f=a[m.materialIndex],y=Math.max(m.start,p.start),v=Math.min(l.count,Math.min(m.start+m.count,p.start+p.count));for(let T=y,w=v;T<w;T+=3){const C=T,b=T+1,O=T+2;s=Ms(this,f,e,n,c,h,u,C,b,O),s&&(s.faceIndex=Math.floor(T/3),s.face.materialIndex=m.materialIndex,t.push(s))}}else{const g=Math.max(0,p.start),_=Math.min(l.count,p.start+p.count);for(let m=g,f=_;m<f;m+=3){const y=m,v=m+1,T=m+2;s=Ms(this,a,e,n,c,h,u,y,v,T),s&&(s.faceIndex=Math.floor(m/3),t.push(s))}}}}function cu(i,e,t,n,s,r,a,o){let l;if(e.side===bt?l=n.intersectTriangle(a,r,s,!0,o):l=n.intersectTriangle(s,r,a,e.side===dn,o),l===null)return null;vs.copy(o),vs.applyMatrix4(i.matrixWorld);const c=t.ray.origin.distanceTo(vs);return c<t.near||c>t.far?null:{distance:c,point:vs.clone(),object:i}}function Ms(i,e,t,n,s,r,a,o,l,c){i.getVertexPosition(o,si),i.getVertexPosition(l,ri),i.getVertexPosition(c,ai);const h=cu(i,e,t,n,si,ri,ai,xs);if(h){s&&(ms.fromBufferAttribute(s,o),gs.fromBufferAttribute(s,l),_s.fromBufferAttribute(s,c),h.uv=kt.getInterpolation(xs,si,ri,ai,ms,gs,_s,new Ce)),r&&(ms.fromBufferAttribute(r,o),gs.fromBufferAttribute(r,l),_s.fromBufferAttribute(r,c),h.uv1=kt.getInterpolation(xs,si,ri,ai,ms,gs,_s,new Ce),h.uv2=h.uv1),a&&(mo.fromBufferAttribute(a,o),go.fromBufferAttribute(a,l),_o.fromBufferAttribute(a,c),h.normal=kt.getInterpolation(xs,si,ri,ai,mo,go,_o,new L),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const u={a:o,b:l,c,normal:new L,materialIndex:0};kt.getNormal(si,ri,ai,u.normal),h.face=u}return h}class Qi extends Ft{constructor(e=1,t=1,n=1,s=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:s,heightSegments:r,depthSegments:a};const o=this;s=Math.floor(s),r=Math.floor(r),a=Math.floor(a);const l=[],c=[],h=[],u=[];let d=0,p=0;g("z","y","x",-1,-1,n,t,e,a,r,0),g("z","y","x",1,-1,n,t,-e,a,r,1),g("x","z","y",1,1,e,n,t,s,a,2),g("x","z","y",1,-1,e,n,-t,s,a,3),g("x","y","z",1,-1,e,t,n,s,r,4),g("x","y","z",-1,-1,e,t,-n,s,r,5),this.setIndex(l),this.setAttribute("position",new Xt(c,3)),this.setAttribute("normal",new Xt(h,3)),this.setAttribute("uv",new Xt(u,2));function g(_,m,f,y,v,T,w,C,b,O,S){const A=T/b,Q=w/O,re=T/2,z=w/2,G=C/2,k=b+1,ne=O+1;let V=0,W=0;const te=new L;for(let K=0;K<ne;K++){const F=K*Q-z;for(let Y=0;Y<k;Y++){const me=Y*A-re;te[_]=me*y,te[m]=F*v,te[f]=G,c.push(te.x,te.y,te.z),te[_]=0,te[m]=0,te[f]=C>0?1:-1,h.push(te.x,te.y,te.z),u.push(Y/b),u.push(1-K/O),V+=1}}for(let K=0;K<O;K++)for(let F=0;F<b;F++){const Y=d+F+k*K,me=d+F+k*(K+1),ve=d+(F+1)+k*(K+1),ye=d+(F+1)+k*K;l.push(Y,me,ye),l.push(me,ve,ye),W+=6}o.addGroup(p,W,S),p+=W,d+=V}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Qi(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function bi(i){const e={};for(const t in i){e[t]={};for(const n in i[t]){const s=i[t][n];s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)?s.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=s.clone():Array.isArray(s)?e[t][n]=s.slice():e[t][n]=s}}return e}function St(i){const e={};for(let t=0;t<i.length;t++){const n=bi(i[t]);for(const s in n)e[s]=n[s]}return e}function hu(i){const e=[];for(let t=0;t<i.length;t++)e.push(i[t].clone());return e}function jl(i){return i.getRenderTarget()===null?i.outputColorSpace:dt}const uu={clone:bi,merge:St};var du=`void main() {
|
|
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
|
|
}`,fu=`void main() {
|
|
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
|
|
}`;class Vn extends Wt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=du,this.fragmentShader=fu,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},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=bi(e.uniforms),this.uniformsGroups=hu(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 s in this.uniforms){const a=this.uniforms[s].value;a&&a.isTexture?t.uniforms[s]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[s]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[s]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[s]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[s]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[s]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[s]={type:"m4",value:a.toArray()}:t.uniforms[s]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const s in this.extensions)this.extensions[s]===!0&&(n[s]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class ta extends tt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Be,this.projectionMatrix=new Be,this.projectionMatrixInverse=new Be,this.coordinateSystem=un}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){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}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 yt extends ta{constructor(e=50,t=1,n=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=s,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=Ti*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Wi*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Ti*2*Math.atan(Math.tan(Wi*.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,n,s,r,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=s,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Wi*.5*this.fov)/this.zoom,n=2*t,s=this.aspect*n,r=-.5*s;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;r+=a.offsetX*s/l,t-=a.offsetY*n/c,s*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(r+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const oi=-90,li=1;class pu extends tt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null;const s=new yt(oi,li,e,t);s.layers=this.layers,this.add(s);const r=new yt(oi,li,e,t);r.layers=this.layers,this.add(r);const a=new yt(oi,li,e,t);a.layers=this.layers,this.add(a);const o=new yt(oi,li,e,t);o.layers=this.layers,this.add(o);const l=new yt(oi,li,e,t);l.layers=this.layers,this.add(l);const c=new yt(oi,li,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,s,r,a,o,l]=t;for(const c of t)this.remove(c);if(e===un)n.up.set(0,1,0),n.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===Us)n.up.set(0,-1,0),n.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.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 c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const n=this.renderTarget;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,r,a,o,l,c]=this.children,h=e.getRenderTarget(),u=e.xr.enabled;e.xr.enabled=!1;const d=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,s),e.setRenderTarget(n,1),e.render(t,r),e.setRenderTarget(n,2),e.render(t,a),e.setRenderTarget(n,3),e.render(t,o),e.setRenderTarget(n,4),e.render(t,l),n.texture.generateMipmaps=d,e.setRenderTarget(n,5),e.render(t,c),e.setRenderTarget(h),e.xr.enabled=u,n.texture.needsPMREMUpdate=!0}}class ql extends pt{constructor(e,t,n,s,r,a,o,l,c,h){e=e!==void 0?e:[],t=t!==void 0?t:vi,super(e,t,n,s,r,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class mu extends Gn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},s=[n,n,n,n,n,n];t.encoding!==void 0&&(ji("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),t.colorSpace=t.encoding===zn?Ye:Hn),this.texture=new ql(s,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:Tt}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
|
|
|
|
varying vec3 vWorldDirection;
|
|
|
|
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
|
|
|
|
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
|
|
|
|
}
|
|
|
|
void main() {
|
|
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
|
|
}
|
|
`,fragmentShader:`
|
|
|
|
uniform sampler2D tEquirect;
|
|
|
|
varying vec3 vWorldDirection;
|
|
|
|
#include <common>
|
|
|
|
void main() {
|
|
|
|
vec3 direction = normalize( vWorldDirection );
|
|
|
|
vec2 sampleUV = equirectUv( direction );
|
|
|
|
gl_FragColor = texture2D( tEquirect, sampleUV );
|
|
|
|
}
|
|
`},s=new Qi(5,5,5),r=new Vn({name:"CubemapFromEquirect",uniforms:bi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:bt,blending:yn});r.uniforms.tEquirect.value=t;const a=new Pt(s,r),o=t.minFilter;return t.minFilter===kn&&(t.minFilter=Tt),new pu(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t,n,s){const r=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,s);e.setRenderTarget(r)}}const Mr=new L,gu=new L,_u=new ke;class vn{constructor(e=new L(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,s){return this.normal.set(e,t,n),this.constant=s,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const s=Mr.subVectors(n,t).cross(gu.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(s,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(Mr),s=this.normal.dot(n);if(s===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/s;return r<0||r>1?null:t.copy(e.start).addScaledVector(n,r)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||_u.getNormalMatrix(e),s=this.coplanarPoint(Mr).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-s.dot(r),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 Pn=new Jt,Ss=new L;class Hs{constructor(e=new vn,t=new vn,n=new vn,s=new vn,r=new vn,a=new vn){this.planes=[e,t,n,s,r,a]}set(e,t,n,s,r,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(s),o[4].copy(r),o[5].copy(a),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=un){const n=this.planes,s=e.elements,r=s[0],a=s[1],o=s[2],l=s[3],c=s[4],h=s[5],u=s[6],d=s[7],p=s[8],g=s[9],_=s[10],m=s[11],f=s[12],y=s[13],v=s[14],T=s[15];if(n[0].setComponents(l-r,d-c,m-p,T-f).normalize(),n[1].setComponents(l+r,d+c,m+p,T+f).normalize(),n[2].setComponents(l+a,d+h,m+g,T+y).normalize(),n[3].setComponents(l-a,d-h,m-g,T-y).normalize(),n[4].setComponents(l-o,d-u,m-_,T-v).normalize(),t===un)n[5].setComponents(l+o,d+u,m+_,T+v).normalize();else if(t===Us)n[5].setComponents(o,u,_,v).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(),Pn.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Pn.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Pn)}intersectsSprite(e){return Pn.center.set(0,0,0),Pn.radius=.7071067811865476,Pn.applyMatrix4(e.matrixWorld),this.intersectsSphere(Pn)}intersectsSphere(e){const t=this.planes,n=e.center,s=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)<s)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const s=t[n];if(Ss.x=s.normal.x>0?e.max.x:e.min.x,Ss.y=s.normal.y>0?e.max.y:e.min.y,Ss.z=s.normal.z>0?e.max.z:e.min.z,s.distanceToPoint(Ss)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function Yl(){let i=null,e=!1,t=null,n=null;function s(r,a){t(r,a),n=i.requestAnimationFrame(s)}return{start:function(){e!==!0&&t!==null&&(n=i.requestAnimationFrame(s),e=!0)},stop:function(){i.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){i=r}}}function xu(i,e){const t=e.isWebGL2,n=new WeakMap;function s(c,h){const u=c.array,d=c.usage,p=i.createBuffer();i.bindBuffer(h,p),i.bufferData(h,u,d),c.onUploadCallback();let g;if(u instanceof Float32Array)g=i.FLOAT;else if(u instanceof Uint16Array)if(c.isFloat16BufferAttribute)if(t)g=i.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else g=i.UNSIGNED_SHORT;else if(u instanceof Int16Array)g=i.SHORT;else if(u instanceof Uint32Array)g=i.UNSIGNED_INT;else if(u instanceof Int32Array)g=i.INT;else if(u instanceof Int8Array)g=i.BYTE;else if(u instanceof Uint8Array)g=i.UNSIGNED_BYTE;else if(u instanceof Uint8ClampedArray)g=i.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+u);return{buffer:p,type:g,bytesPerElement:u.BYTES_PER_ELEMENT,version:c.version}}function r(c,h,u){const d=h.array,p=h.updateRange;i.bindBuffer(u,c),p.count===-1?i.bufferSubData(u,0,d):(t?i.bufferSubData(u,p.offset*d.BYTES_PER_ELEMENT,d,p.offset,p.count):i.bufferSubData(u,p.offset*d.BYTES_PER_ELEMENT,d.subarray(p.offset,p.offset+p.count)),p.count=-1),h.onUploadCallback()}function a(c){return c.isInterleavedBufferAttribute&&(c=c.data),n.get(c)}function o(c){c.isInterleavedBufferAttribute&&(c=c.data);const h=n.get(c);h&&(i.deleteBuffer(h.buffer),n.delete(c))}function l(c,h){if(c.isGLBufferAttribute){const d=n.get(c);(!d||d.version<c.version)&&n.set(c,{buffer:c.buffer,type:c.type,bytesPerElement:c.elementSize,version:c.version});return}c.isInterleavedBufferAttribute&&(c=c.data);const u=n.get(c);u===void 0?n.set(c,s(c,h)):u.version<c.version&&(r(u.buffer,c,h),u.version=c.version)}return{get:a,remove:o,update:l}}class ks extends Ft{constructor(e=1,t=1,n=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:s};const r=e/2,a=t/2,o=Math.floor(n),l=Math.floor(s),c=o+1,h=l+1,u=e/o,d=t/l,p=[],g=[],_=[],m=[];for(let f=0;f<h;f++){const y=f*d-a;for(let v=0;v<c;v++){const T=v*u-r;g.push(T,-y,0),_.push(0,0,1),m.push(v/o),m.push(1-f/l)}}for(let f=0;f<l;f++)for(let y=0;y<o;y++){const v=y+c*f,T=y+c*(f+1),w=y+1+c*(f+1),C=y+1+c*f;p.push(v,T,C),p.push(T,w,C)}this.setIndex(p),this.setAttribute("position",new Xt(g,3)),this.setAttribute("normal",new Xt(_,3)),this.setAttribute("uv",new Xt(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ks(e.width,e.height,e.widthSegments,e.heightSegments)}}var vu=`#ifdef USE_ALPHAHASH
|
|
if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
|
|
#endif`,Mu=`#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`,Su=`#ifdef USE_ALPHAMAP
|
|
diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
|
|
#endif`,yu=`#ifdef USE_ALPHAMAP
|
|
uniform sampler2D alphaMap;
|
|
#endif`,Eu=`#ifdef USE_ALPHATEST
|
|
if ( diffuseColor.a < alphaTest ) discard;
|
|
#endif`,Tu=`#ifdef USE_ALPHATEST
|
|
uniform float alphaTest;
|
|
#endif`,bu=`#ifdef USE_AOMAP
|
|
float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
|
|
reflectedLight.indirectDiffuse *= ambientOcclusion;
|
|
#if defined( USE_ENVMAP ) && defined( STANDARD )
|
|
float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );
|
|
reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
|
|
#endif
|
|
#endif`,Au=`#ifdef USE_AOMAP
|
|
uniform sampler2D aoMap;
|
|
uniform float aoMapIntensity;
|
|
#endif`,wu=`vec3 transformed = vec3( position );
|
|
#ifdef USE_ALPHAHASH
|
|
vPosition = vec3( position );
|
|
#endif`,Ru=`vec3 objectNormal = vec3( normal );
|
|
#ifdef USE_TANGENT
|
|
vec3 objectTangent = vec3( tangent.xyz );
|
|
#endif`,Cu=`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`,Lu=`#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`,Pu=`#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 = dFdx( surf_pos.xyz );
|
|
vec3 vSigmaY = 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`,Iu=`#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`,Du=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
|
|
#endif`,Uu=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
#endif`,Nu=`#if NUM_CLIPPING_PLANES > 0
|
|
vClipPosition = - mvPosition.xyz;
|
|
#endif`,Ou=`#if defined( USE_COLOR_ALPHA )
|
|
diffuseColor *= vColor;
|
|
#elif defined( USE_COLOR )
|
|
diffuseColor.rgb *= vColor;
|
|
#endif`,Fu=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,Bu=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,zu=`#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`,Hu=`#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;
|
|
};
|
|
struct GeometricContext {
|
|
vec3 position;
|
|
vec3 normal;
|
|
vec3 viewDir;
|
|
#ifdef USE_CLEARCOAT
|
|
vec3 clearcoatNormal;
|
|
#endif
|
|
};
|
|
#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`,ku=`#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_v0 0.339
|
|
#define cubeUV_m0 - 2.0
|
|
#define cubeUV_r1 0.8
|
|
#define cubeUV_v1 0.276
|
|
#define cubeUV_m1 - 1.0
|
|
#define cubeUV_r4 0.4
|
|
#define cubeUV_v4 0.046
|
|
#define cubeUV_m4 2.0
|
|
#define cubeUV_r5 0.305
|
|
#define cubeUV_v5 0.016
|
|
#define cubeUV_m5 3.0
|
|
#define cubeUV_r6 0.21
|
|
#define cubeUV_v6 0.0038
|
|
#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`,Gu=`vec3 transformedNormal = objectNormal;
|
|
#ifdef USE_INSTANCING
|
|
mat3 m = mat3( instanceMatrix );
|
|
transformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );
|
|
transformedNormal = m * transformedNormal;
|
|
#endif
|
|
transformedNormal = normalMatrix * transformedNormal;
|
|
#ifdef FLIP_SIDED
|
|
transformedNormal = - transformedNormal;
|
|
#endif
|
|
#ifdef USE_TANGENT
|
|
vec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;
|
|
#ifdef FLIP_SIDED
|
|
transformedTangent = - transformedTangent;
|
|
#endif
|
|
#endif`,Vu=`#ifdef USE_DISPLACEMENTMAP
|
|
uniform sampler2D displacementMap;
|
|
uniform float displacementScale;
|
|
uniform float displacementBias;
|
|
#endif`,Wu=`#ifdef USE_DISPLACEMENTMAP
|
|
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
|
|
#endif`,Xu=`#ifdef USE_EMISSIVEMAP
|
|
vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
|
|
totalEmissiveRadiance *= emissiveColor.rgb;
|
|
#endif`,ju=`#ifdef USE_EMISSIVEMAP
|
|
uniform sampler2D emissiveMap;
|
|
#endif`,qu="gl_FragColor = linearToOutputTexel( gl_FragColor );",Yu=`vec4 LinearToLinear( in vec4 value ) {
|
|
return value;
|
|
}
|
|
vec4 LinearTosRGB( 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 );
|
|
}`,Ku=`#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`,Zu=`#ifdef USE_ENVMAP
|
|
uniform float envMapIntensity;
|
|
uniform float flipEnvMap;
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#else
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
|
|
#endif`,$u=`#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`,Ju=`#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`,Qu=`#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`,ed=`#ifdef USE_FOG
|
|
vFogDepth = - mvPosition.z;
|
|
#endif`,td=`#ifdef USE_FOG
|
|
varying float vFogDepth;
|
|
#endif`,nd=`#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`,id=`#ifdef USE_FOG
|
|
uniform vec3 fogColor;
|
|
varying float vFogDepth;
|
|
#ifdef FOG_EXP2
|
|
uniform float fogDensity;
|
|
#else
|
|
uniform float fogNear;
|
|
uniform float fogFar;
|
|
#endif
|
|
#endif`,sd=`#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
|
|
}`,rd=`#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
|
|
reflectedLight.indirectDiffuse += lightMapIrradiance;
|
|
#endif`,ad=`#ifdef USE_LIGHTMAP
|
|
uniform sampler2D lightMap;
|
|
uniform float lightMapIntensity;
|
|
#endif`,od=`LambertMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularStrength = specularStrength;`,ld=`varying vec3 vViewPosition;
|
|
struct LambertMaterial {
|
|
vec3 diffuseColor;
|
|
float specularStrength;
|
|
};
|
|
void RE_Direct_Lambert( const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in GeometricContext geometry, 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`,cd=`uniform bool receiveShadow;
|
|
uniform vec3 ambientLightColor;
|
|
uniform vec3 lightProbe[ 9 ];
|
|
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, const in GeometricContext geometry, 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 GeometricContext geometry, out IncidentLight light ) {
|
|
vec3 lVector = pointLight.position - geometry.position;
|
|
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 GeometricContext geometry, out IncidentLight light ) {
|
|
vec3 lVector = spotLight.position - geometry.position;
|
|
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`,hd=`#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;`,dd=`varying vec3 vViewPosition;
|
|
struct ToonMaterial {
|
|
vec3 diffuseColor;
|
|
};
|
|
void RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
|
|
vec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, 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`,fd=`BlinnPhongMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularColor = specular;
|
|
material.specularShininess = shininess;
|
|
material.specularStrength = specularStrength;`,pd=`varying vec3 vViewPosition;
|
|
struct BlinnPhongMaterial {
|
|
vec3 diffuseColor;
|
|
vec3 specularColor;
|
|
float specularShininess;
|
|
float specularStrength;
|
|
};
|
|
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;
|
|
}
|
|
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, 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`,md=`PhysicalMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
|
|
vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );
|
|
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 );
|
|
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`,gd=`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 clearcoatSpecular = vec3( 0.0 );
|
|
vec3 sheenSpecular = 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 GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
vec3 normal = geometry.normal;
|
|
vec3 viewDir = geometry.viewDir;
|
|
vec3 position = geometry.position;
|
|
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 GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
#ifdef USE_CLEARCOAT
|
|
float dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );
|
|
vec3 ccIrradiance = dotNLcc * directLight.color;
|
|
clearcoatSpecular += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material );
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
sheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );
|
|
#endif
|
|
reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material );
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, 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 GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
|
|
#ifdef USE_CLEARCOAT
|
|
clearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
sheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );
|
|
#endif
|
|
vec3 singleScattering = vec3( 0.0 );
|
|
vec3 multiScattering = vec3( 0.0 );
|
|
vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
|
|
#ifdef USE_IRIDESCENCE
|
|
computeMultiscatteringIridescence( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
|
|
#else
|
|
computeMultiscattering( geometry.normal, geometry.viewDir, 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 );
|
|
}`,_d=`
|
|
GeometricContext geometry;
|
|
geometry.position = - vViewPosition;
|
|
geometry.normal = normal;
|
|
geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
|
|
#ifdef USE_CLEARCOAT
|
|
geometry.clearcoatNormal = clearcoatNormal;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
float dotNVi = saturate( dot( normal, geometry.viewDir ) );
|
|
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, geometry, 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, geometry, 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, geometry, 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, geometry, 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, geometry, 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, geometry, 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, geometry, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if defined( RE_IndirectDiffuse )
|
|
vec3 iblIrradiance = vec3( 0.0 );
|
|
vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
|
|
irradiance += getLightProbeIrradiance( lightProbe, geometry.normal );
|
|
#if ( NUM_HEMI_LIGHTS > 0 )
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
|
|
irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
#if defined( RE_IndirectSpecular )
|
|
vec3 radiance = vec3( 0.0 );
|
|
vec3 clearcoatRadiance = vec3( 0.0 );
|
|
#endif`,xd=`#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( geometry.normal );
|
|
#endif
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
|
|
#ifdef USE_ANISOTROPY
|
|
radiance += getIBLAnisotropyRadiance( geometry.viewDir, geometry.normal, material.roughness, material.anisotropyB, material.anisotropy );
|
|
#else
|
|
radiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
clearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );
|
|
#endif
|
|
#endif`,vd=`#if defined( RE_IndirectDiffuse )
|
|
RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );
|
|
#endif
|
|
#if defined( RE_IndirectSpecular )
|
|
RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );
|
|
#endif`,Md=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
|
|
gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
|
|
#endif`,Sd=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
|
|
uniform float logDepthBufFC;
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,yd=`#ifdef USE_LOGDEPTHBUF
|
|
#ifdef USE_LOGDEPTHBUF_EXT
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#else
|
|
uniform float logDepthBufFC;
|
|
#endif
|
|
#endif`,Ed=`#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`,Td=`#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`,bd=`#ifdef USE_MAP
|
|
uniform sampler2D map;
|
|
#endif`,Ad=`#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`,wd=`#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`,Rd=`float metalnessFactor = metalness;
|
|
#ifdef USE_METALNESSMAP
|
|
vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
|
|
metalnessFactor *= texelMetalness.b;
|
|
#endif`,Cd=`#ifdef USE_METALNESSMAP
|
|
uniform sampler2D metalnessMap;
|
|
#endif`,Ld=`#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`,Pd=`#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`,Id=`#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`,Dd=`#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`,Ud=`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 geometryNormal = normal;`,Nd=`#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`,Od=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,Fd=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,Bd=`#ifndef FLAT_SHADED
|
|
vNormal = normalize( transformedNormal );
|
|
#ifdef USE_TANGENT
|
|
vTangent = normalize( transformedTangent );
|
|
vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
|
|
#endif
|
|
#endif`,zd=`#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`,Hd=`#ifdef USE_CLEARCOAT
|
|
vec3 clearcoatNormal = geometryNormal;
|
|
#endif`,kd=`#ifdef USE_CLEARCOAT_NORMALMAP
|
|
vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
|
|
clearcoatMapN.xy *= clearcoatNormalScale;
|
|
clearcoatNormal = normalize( tbn2 * clearcoatMapN );
|
|
#endif`,Gd=`#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`,Vd=`#ifdef USE_IRIDESCENCEMAP
|
|
uniform sampler2D iridescenceMap;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
uniform sampler2D iridescenceThicknessMap;
|
|
#endif`,Wd=`#ifdef OPAQUE
|
|
diffuseColor.a = 1.0;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
diffuseColor.a *= material.transmissionAlpha;
|
|
#endif
|
|
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Xd=`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 );
|
|
}`,jd=`#ifdef PREMULTIPLIED_ALPHA
|
|
gl_FragColor.rgb *= gl_FragColor.a;
|
|
#endif`,qd=`vec4 mvPosition = vec4( transformed, 1.0 );
|
|
#ifdef USE_INSTANCING
|
|
mvPosition = instanceMatrix * mvPosition;
|
|
#endif
|
|
mvPosition = modelViewMatrix * mvPosition;
|
|
gl_Position = projectionMatrix * mvPosition;`,Yd=`#ifdef DITHERING
|
|
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
|
|
#endif`,Kd=`#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`,Zd=`float roughnessFactor = roughness;
|
|
#ifdef USE_ROUGHNESSMAP
|
|
vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
|
|
roughnessFactor *= texelRoughness.g;
|
|
#endif`,$d=`#ifdef USE_ROUGHNESSMAP
|
|
uniform sampler2D roughnessMap;
|
|
#endif`,Jd=`#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`,Qd=`#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`,ef=`#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`,tf=`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;
|
|
}`,nf=`#ifdef USE_SKINNING
|
|
mat4 boneMatX = getBoneMatrix( skinIndex.x );
|
|
mat4 boneMatY = getBoneMatrix( skinIndex.y );
|
|
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
|
|
mat4 boneMatW = getBoneMatrix( skinIndex.w );
|
|
#endif`,sf=`#ifdef USE_SKINNING
|
|
uniform mat4 bindMatrix;
|
|
uniform mat4 bindMatrixInverse;
|
|
uniform highp sampler2D boneTexture;
|
|
uniform int boneTextureSize;
|
|
mat4 getBoneMatrix( const in float i ) {
|
|
float j = i * 4.0;
|
|
float x = mod( j, float( boneTextureSize ) );
|
|
float y = floor( j / float( boneTextureSize ) );
|
|
float dx = 1.0 / float( boneTextureSize );
|
|
float dy = 1.0 / float( boneTextureSize );
|
|
y = dy * ( y + 0.5 );
|
|
vec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );
|
|
vec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );
|
|
vec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );
|
|
vec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );
|
|
mat4 bone = mat4( v1, v2, v3, v4 );
|
|
return bone;
|
|
}
|
|
#endif`,rf=`#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`,af=`#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`,of=`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`,cf=`#if defined( TONE_MAPPING )
|
|
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
|
|
#endif`,hf=`#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 );
|
|
}
|
|
vec3 CustomToneMapping( vec3 color ) { return color; }`,uf=`#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`,df=`#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`,ff=`#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`,pf=`#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`,mf=`#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_INSTANCING
|
|
worldPosition = instanceMatrix * worldPosition;
|
|
#endif
|
|
worldPosition = modelMatrix * worldPosition;
|
|
#endif`;const _f=`varying vec2 vUv;
|
|
uniform mat3 uvTransform;
|
|
void main() {
|
|
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
|
|
gl_Position = vec4( position.xy, 1.0, 1.0 );
|
|
}`,xf=`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>
|
|
}`,vf=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,Mf=`#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>
|
|
}`,Sf=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,yf=`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>
|
|
}`,Ef=`#include <common>
|
|
#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 <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;
|
|
}`,Tf=`#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
|
|
}`,bf=`#define DISTANCE
|
|
varying vec3 vWorldPosition;
|
|
#include <common>
|
|
#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 <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;
|
|
}`,Af=`#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 );
|
|
}`,wf=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
}`,Rf=`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>
|
|
}`,Cf=`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>
|
|
}`,Lf=`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>
|
|
}`,Pf=`#include <common>
|
|
#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>
|
|
#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>
|
|
}`,If=`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>
|
|
}`,Df=`#define LAMBERT
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#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 <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>
|
|
}`,Uf=`#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>
|
|
}`,Nf=`#define MATCAP
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#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 <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;
|
|
}`,Of=`#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>
|
|
}`,Ff=`#define NORMAL
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
varying vec3 vViewPosition;
|
|
#endif
|
|
#include <common>
|
|
#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 <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
|
|
}`,Bf=`#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
|
|
}`,zf=`#define PHONG
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#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 <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>
|
|
}`,Hf=`#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>
|
|
}`,kf=`#define STANDARD
|
|
varying vec3 vViewPosition;
|
|
#ifdef USE_TRANSMISSION
|
|
varying vec3 vWorldPosition;
|
|
#endif
|
|
#include <common>
|
|
#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 <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
|
|
}`,Gf=`#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 + sheenSpecular;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
float dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );
|
|
vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
|
|
outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;
|
|
#endif
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,Vf=`#define TOON
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#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 <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>
|
|
}`,Wf=`#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>
|
|
}`,Xf=`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>
|
|
}`,jf=`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>
|
|
}`,qf=`#include <common>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
void main() {
|
|
#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>
|
|
}`,Yf=`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>
|
|
}`,Kf=`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>
|
|
}`,Zf=`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>
|
|
}`,He={alphahash_fragment:vu,alphahash_pars_fragment:Mu,alphamap_fragment:Su,alphamap_pars_fragment:yu,alphatest_fragment:Eu,alphatest_pars_fragment:Tu,aomap_fragment:bu,aomap_pars_fragment:Au,begin_vertex:wu,beginnormal_vertex:Ru,bsdfs:Cu,iridescence_fragment:Lu,bumpmap_pars_fragment:Pu,clipping_planes_fragment:Iu,clipping_planes_pars_fragment:Du,clipping_planes_pars_vertex:Uu,clipping_planes_vertex:Nu,color_fragment:Ou,color_pars_fragment:Fu,color_pars_vertex:Bu,color_vertex:zu,common:Hu,cube_uv_reflection_fragment:ku,defaultnormal_vertex:Gu,displacementmap_pars_vertex:Vu,displacementmap_vertex:Wu,emissivemap_fragment:Xu,emissivemap_pars_fragment:ju,colorspace_fragment:qu,colorspace_pars_fragment:Yu,envmap_fragment:Ku,envmap_common_pars_fragment:Zu,envmap_pars_fragment:$u,envmap_pars_vertex:Ju,envmap_physical_pars_fragment:hd,envmap_vertex:Qu,fog_vertex:ed,fog_pars_vertex:td,fog_fragment:nd,fog_pars_fragment:id,gradientmap_pars_fragment:sd,lightmap_fragment:rd,lightmap_pars_fragment:ad,lights_lambert_fragment:od,lights_lambert_pars_fragment:ld,lights_pars_begin:cd,lights_toon_fragment:ud,lights_toon_pars_fragment:dd,lights_phong_fragment:fd,lights_phong_pars_fragment:pd,lights_physical_fragment:md,lights_physical_pars_fragment:gd,lights_fragment_begin:_d,lights_fragment_maps:xd,lights_fragment_end:vd,logdepthbuf_fragment:Md,logdepthbuf_pars_fragment:Sd,logdepthbuf_pars_vertex:yd,logdepthbuf_vertex:Ed,map_fragment:Td,map_pars_fragment:bd,map_particle_fragment:Ad,map_particle_pars_fragment:wd,metalnessmap_fragment:Rd,metalnessmap_pars_fragment:Cd,morphcolor_vertex:Ld,morphnormal_vertex:Pd,morphtarget_pars_vertex:Id,morphtarget_vertex:Dd,normal_fragment_begin:Ud,normal_fragment_maps:Nd,normal_pars_fragment:Od,normal_pars_vertex:Fd,normal_vertex:Bd,normalmap_pars_fragment:zd,clearcoat_normal_fragment_begin:Hd,clearcoat_normal_fragment_maps:kd,clearcoat_pars_fragment:Gd,iridescence_pars_fragment:Vd,opaque_fragment:Wd,packing:Xd,premultiplied_alpha_fragment:jd,project_vertex:qd,dithering_fragment:Yd,dithering_pars_fragment:Kd,roughnessmap_fragment:Zd,roughnessmap_pars_fragment:$d,shadowmap_pars_fragment:Jd,shadowmap_pars_vertex:Qd,shadowmap_vertex:ef,shadowmask_pars_fragment:tf,skinbase_vertex:nf,skinning_pars_vertex:sf,skinning_vertex:rf,skinnormal_vertex:af,specularmap_fragment:of,specularmap_pars_fragment:lf,tonemapping_fragment:cf,tonemapping_pars_fragment:hf,transmission_fragment:uf,transmission_pars_fragment:df,uv_pars_fragment:ff,uv_pars_vertex:pf,uv_vertex:mf,worldpos_vertex:gf,background_vert:_f,background_frag:xf,backgroundCube_vert:vf,backgroundCube_frag:Mf,cube_vert:Sf,cube_frag:yf,depth_vert:Ef,depth_frag:Tf,distanceRGBA_vert:bf,distanceRGBA_frag:Af,equirect_vert:wf,equirect_frag:Rf,linedashed_vert:Cf,linedashed_frag:Lf,meshbasic_vert:Pf,meshbasic_frag:If,meshlambert_vert:Df,meshlambert_frag:Uf,meshmatcap_vert:Nf,meshmatcap_frag:Of,meshnormal_vert:Ff,meshnormal_frag:Bf,meshphong_vert:zf,meshphong_frag:Hf,meshphysical_vert:kf,meshphysical_frag:Gf,meshtoon_vert:Vf,meshtoon_frag:Wf,points_vert:Xf,points_frag:jf,shadow_vert:qf,shadow_frag:Yf,sprite_vert:Kf,sprite_frag:Zf},pe={common:{diffuse:{value:new Pe(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new ke},alphaMap:{value:null},alphaMapTransform:{value:new ke},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new ke}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new ke}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new ke}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new ke},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new ke},normalScale:{value:new Ce(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new ke},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new ke}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new ke}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new ke}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new 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v=0,T=p;v!==_;++v,T+=4)a.copy(u[v]).applyMatrix4(y,o),a.normal.toArray(m,T),m[T+3]=a.constant}l.value=m,l.needsUpdate=!0}return e.numPlanes=_,e.numIntersection=0,m}}function np(i){let e=new WeakMap;function t(a,o){return o===Or?a.mapping=vi:o===Fr&&(a.mapping=Mi),a}function n(a){if(a&&a.isTexture&&a.isRenderTargetTexture===!1){const o=a.mapping;if(o===Or||o===Fr)if(e.has(a)){const l=e.get(a).texture;return t(l,a.mapping)}else{const l=a.image;if(l&&l.height>0){const c=new mu(l.height/2);return c.fromEquirectangularTexture(i,a),e.set(a,c),a.addEventListener("dispose",s),t(c.texture,a.mapping)}else return null}}return a}function s(a){const o=a.target;o.removeEventListener("dispose",s);const l=e.get(o);l!==void 0&&(e.delete(o),l.dispose())}function r(){e=new WeakMap}return{get:n,dispose:r}}class na extends ta{constructor(e=-1,t=1,n=1,s=-1,r=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=s,this.near=r,this.far=a,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,n,s,r,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=s,this.view.width=r,this.view.height=a,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),n=(this.right+this.left)/2,s=(this.top+this.bottom)/2;let r=n-e,a=n+e,o=s+t,l=s-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=c*this.view.offsetX,a=r+c*this.view.width,o-=h*this.view.offsetY,l=o-h*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,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 fi=4,xo=[.125,.215,.35,.446,.526,.582],Un=20,Sr=new na,vo=new Pe;let yr=null;const Dn=(1+Math.sqrt(5))/2,ci=1/Dn,Mo=[new L(1,1,1),new L(-1,1,1),new L(1,1,-1),new L(-1,1,-1),new L(0,Dn,ci),new L(0,Dn,-ci),new L(ci,0,Dn),new L(-ci,0,Dn),new L(Dn,ci,0),new L(-Dn,ci,0)];class So{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,n=.1,s=100){yr=this._renderer.getRenderTarget(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(e,n,s,r),t>0&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=To(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Eo(),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(yr),e.scissorTest=!1,Es(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===vi||e.mapping===Mi?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),yr=this._renderer.getRenderTarget();const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:Tt,minFilter:Tt,generateMipmaps:!1,type:Yi,format:Ot,colorSpace:dt,depthBuffer:!1},s=yo(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=yo(e,t,n);const{_lodMax:r}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=ip(r)),this._blurMaterial=sp(r,e,t)}return s}_compileMaterial(e){const t=new Pt(this._lodPlanes[0],e);this._renderer.compile(t,Sr)}_sceneToCubeUV(e,t,n,s){const o=new yt(90,1,t,n),l=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,d=h.toneMapping;h.getClearColor(vo),h.toneMapping=En,h.autoClear=!1;const p=new Nn({name:"PMREM.Background",side:bt,depthWrite:!1,depthTest:!1}),g=new Pt(new Qi,p);let _=!1;const m=e.background;m?m.isColor&&(p.color.copy(m),e.background=null,_=!0):(p.color.copy(vo),_=!0);for(let f=0;f<6;f++){const y=f%3;y===0?(o.up.set(0,l[f],0),o.lookAt(c[f],0,0)):y===1?(o.up.set(0,0,l[f]),o.lookAt(0,c[f],0)):(o.up.set(0,l[f],0),o.lookAt(0,0,c[f]));const v=this._cubeSize;Es(s,y*v,f>2?v:0,v,v),h.setRenderTarget(s),_&&h.render(g,o),h.render(e,o)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=d,h.autoClear=u,e.background=m}_textureToCubeUV(e,t){const n=this._renderer,s=e.mapping===vi||e.mapping===Mi;s?(this._cubemapMaterial===null&&(this._cubemapMaterial=To()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Eo());const r=s?this._cubemapMaterial:this._equirectMaterial,a=new Pt(this._lodPlanes[0],r),o=r.uniforms;o.envMap.value=e;const l=this._cubeSize;Es(t,0,0,3*l,2*l),n.setRenderTarget(t),n.render(a,Sr)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;for(let s=1;s<this._lodPlanes.length;s++){const r=Math.sqrt(this._sigmas[s]*this._sigmas[s]-this._sigmas[s-1]*this._sigmas[s-1]),a=Mo[(s-1)%Mo.length];this._blur(e,s-1,s,r,a)}t.autoClear=n}_blur(e,t,n,s,r){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,s,"latitudinal",r),this._halfBlur(a,e,n,n,s,"longitudinal",r)}_halfBlur(e,t,n,s,r,a,o){const l=this._renderer,c=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,u=new Pt(this._lodPlanes[s],c),d=c.uniforms,p=this._sizeLods[n]-1,g=isFinite(r)?Math.PI/(2*p):2*Math.PI/(2*Un-1),_=r/g,m=isFinite(r)?1+Math.floor(h*_):Un;m>Un&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${Un}`);const f=[];let y=0;for(let b=0;b<Un;++b){const O=b/_,S=Math.exp(-O*O/2);f.push(S),b===0?y+=S:b<m&&(y+=2*S)}for(let b=0;b<f.length;b++)f[b]=f[b]/y;d.envMap.value=e.texture,d.samples.value=m,d.weights.value=f,d.latitudinal.value=a==="latitudinal",o&&(d.poleAxis.value=o);const{_lodMax:v}=this;d.dTheta.value=g,d.mipInt.value=v-n;const T=this._sizeLods[s],w=3*T*(s>v-fi?s-v+fi:0),C=4*(this._cubeSize-T);Es(t,w,C,3*T,2*T),l.setRenderTarget(t),l.render(u,Sr)}}function ip(i){const e=[],t=[],n=[];let s=i;const r=i-fi+1+xo.length;for(let a=0;a<r;a++){const o=Math.pow(2,s);t.push(o);let l=1/o;a>i-fi?l=xo[a-i+fi-1]:a===0&&(l=0),n.push(l);const c=1/(o-2),h=-c,u=1+c,d=[h,h,u,h,u,u,h,h,u,u,h,u],p=6,g=6,_=3,m=2,f=1,y=new Float32Array(_*g*p),v=new Float32Array(m*g*p),T=new Float32Array(f*g*p);for(let C=0;C<p;C++){const b=C%3*2/3-1,O=C>2?0:-1,S=[b,O,0,b+2/3,O,0,b+2/3,O+1,0,b,O,0,b+2/3,O+1,0,b,O+1,0];y.set(S,_*g*C),v.set(d,m*g*C);const A=[C,C,C,C,C,C];T.set(A,f*g*C)}const w=new Ft;w.setAttribute("position",new Et(y,_)),w.setAttribute("uv",new Et(v,m)),w.setAttribute("faceIndex",new Et(T,f)),e.push(w),s>fi&&s--}return{lodPlanes:e,sizeLods:t,sigmas:n}}function yo(i,e,t){const n=new Gn(i,e,t);return n.texture.mapping=Fs,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function Es(i,e,t,n,s){i.viewport.set(e,t,n,s),i.scissor.set(e,t,n,s)}function sp(i,e,t){const n=new Float32Array(Un),s=new L(0,1,0);return new Vn({name:"SphericalGaussianBlur",defines:{n:Un,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${i}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:s}},vertexShader:ia(),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:yn,depthTest:!1,depthWrite:!1})}function Eo(){return new Vn({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:ia(),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:yn,depthTest:!1,depthWrite:!1})}function To(){return new Vn({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:ia(),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:yn,depthTest:!1,depthWrite:!1})}function ia(){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 rp(i){let e=new WeakMap,t=null;function n(o){if(o&&o.isTexture){const l=o.mapping,c=l===Or||l===Fr,h=l===vi||l===Mi;if(c||h)if(o.isRenderTargetTexture&&o.needsPMREMUpdate===!0){o.needsPMREMUpdate=!1;let u=e.get(o);return t===null&&(t=new So(i)),u=c?t.fromEquirectangular(o,u):t.fromCubemap(o,u),e.set(o,u),u.texture}else{if(e.has(o))return e.get(o).texture;{const u=o.image;if(c&&u&&u.height>0||h&&u&&s(u)){t===null&&(t=new So(i));const d=c?t.fromEquirectangular(o):t.fromCubemap(o);return e.set(o,d),o.addEventListener("dispose",r),d.texture}else return null}}}return o}function s(o){let l=0;const c=6;for(let h=0;h<c;h++)o[h]!==void 0&&l++;return l===c}function r(o){const l=o.target;l.removeEventListener("dispose",r);const c=e.get(l);c!==void 0&&(e.delete(l),c.dispose())}function a(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:n,dispose:a}}function ap(i){const e={};function t(n){if(e[n]!==void 0)return e[n];let s;switch(n){case"WEBGL_depth_texture":s=i.getExtension("WEBGL_depth_texture")||i.getExtension("MOZ_WEBGL_depth_texture")||i.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=i.getExtension("EXT_texture_filter_anisotropic")||i.getExtension("MOZ_EXT_texture_filter_anisotropic")||i.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":s=i.getExtension("WEBGL_compressed_texture_s3tc")||i.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||i.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":s=i.getExtension("WEBGL_compressed_texture_pvrtc")||i.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=i.getExtension(n)}return e[n]=s,s}return{has:function(n){return t(n)!==null},init:function(n){n.isWebGL2?t("EXT_color_buffer_float"):(t("WEBGL_depth_texture"),t("OES_texture_float"),t("OES_texture_half_float"),t("OES_texture_half_float_linear"),t("OES_standard_derivatives"),t("OES_element_index_uint"),t("OES_vertex_array_object"),t("ANGLE_instanced_arrays")),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture")},get:function(n){const s=t(n);return s===null&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),s}}}function op(i,e,t,n){const s={},r=new WeakMap;function a(u){const d=u.target;d.index!==null&&e.remove(d.index);for(const g in d.attributes)e.remove(d.attributes[g]);for(const g in d.morphAttributes){const _=d.morphAttributes[g];for(let m=0,f=_.length;m<f;m++)e.remove(_[m])}d.removeEventListener("dispose",a),delete s[d.id];const p=r.get(d);p&&(e.remove(p),r.delete(d)),n.releaseStatesOfGeometry(d),d.isInstancedBufferGeometry===!0&&delete d._maxInstanceCount,t.memory.geometries--}function o(u,d){return s[d.id]===!0||(d.addEventListener("dispose",a),s[d.id]=!0,t.memory.geometries++),d}function l(u){const d=u.attributes;for(const g in d)e.update(d[g],i.ARRAY_BUFFER);const p=u.morphAttributes;for(const g in p){const _=p[g];for(let m=0,f=_.length;m<f;m++)e.update(_[m],i.ARRAY_BUFFER)}}function c(u){const d=[],p=u.index,g=u.attributes.position;let _=0;if(p!==null){const y=p.array;_=p.version;for(let v=0,T=y.length;v<T;v+=3){const w=y[v+0],C=y[v+1],b=y[v+2];d.push(w,C,C,b,b,w)}}else if(g!==void 0){const y=g.array;_=g.version;for(let v=0,T=y.length/3-1;v<T;v+=3){const w=v+0,C=v+1,b=v+2;d.push(w,C,C,b,b,w)}}else return;const m=new(Bl(d)?Xl:Wl)(d,1);m.version=_;const f=r.get(u);f&&e.remove(f),r.set(u,m)}function h(u){const d=r.get(u);if(d){const p=u.index;p!==null&&d.version<p.version&&c(u)}else c(u);return r.get(u)}return{get:o,update:l,getWireframeAttribute:h}}function lp(i,e,t,n){const s=n.isWebGL2;let r;function a(d){r=d}let o,l;function c(d){o=d.type,l=d.bytesPerElement}function h(d,p){i.drawElements(r,p,o,d*l),t.update(p,r,1)}function u(d,p,g){if(g===0)return;let _,m;if(s)_=i,m="drawElementsInstanced";else if(_=e.get("ANGLE_instanced_arrays"),m="drawElementsInstancedANGLE",_===null){console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}_[m](r,p,o,d*l,g),t.update(p,r,g)}this.setMode=a,this.setIndex=c,this.render=h,this.renderInstances=u}function cp(i){const e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function n(r,a,o){switch(t.calls++,a){case i.TRIANGLES:t.triangles+=o*(r/3);break;case i.LINES:t.lines+=o*(r/2);break;case i.LINE_STRIP:t.lines+=o*(r-1);break;case i.LINE_LOOP:t.lines+=o*r;break;case i.POINTS:t.points+=o*r;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",a);break}}function s(){t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:s,update:n}}function hp(i,e){return i[0]-e[0]}function up(i,e){return Math.abs(e[1])-Math.abs(i[1])}function dp(i,e,t){const n={},s=new Float32Array(8),r=new WeakMap,a=new $e,o=[];for(let c=0;c<8;c++)o[c]=[c,0];function l(c,h,u){const d=c.morphTargetInfluences;if(e.isWebGL2===!0){const p=h.morphAttributes.position||h.morphAttributes.normal||h.morphAttributes.color,g=p!==void 0?p.length:0;let _=r.get(h);if(_===void 0||_.count!==g){let G=function(){re.dispose(),r.delete(h),h.removeEventListener("dispose",G)};_!==void 0&&_.texture.dispose();const y=h.morphAttributes.position!==void 0,v=h.morphAttributes.normal!==void 0,T=h.morphAttributes.color!==void 0,w=h.morphAttributes.position||[],C=h.morphAttributes.normal||[],b=h.morphAttributes.color||[];let O=0;y===!0&&(O=1),v===!0&&(O=2),T===!0&&(O=3);let S=h.attributes.position.count*O,A=1;S>e.maxTextureSize&&(A=Math.ceil(S/e.maxTextureSize),S=e.maxTextureSize);const Q=new Float32Array(S*A*4*g),re=new kl(Q,S,A,g);re.type=hn,re.needsUpdate=!0;const z=O*4;for(let k=0;k<g;k++){const ne=w[k],V=C[k],W=b[k],te=S*A*4*k;for(let K=0;K<ne.count;K++){const F=K*z;y===!0&&(a.fromBufferAttribute(ne,K),Q[te+F+0]=a.x,Q[te+F+1]=a.y,Q[te+F+2]=a.z,Q[te+F+3]=0),v===!0&&(a.fromBufferAttribute(V,K),Q[te+F+4]=a.x,Q[te+F+5]=a.y,Q[te+F+6]=a.z,Q[te+F+7]=0),T===!0&&(a.fromBufferAttribute(W,K),Q[te+F+8]=a.x,Q[te+F+9]=a.y,Q[te+F+10]=a.z,Q[te+F+11]=W.itemSize===4?a.w:1)}}_={count:g,texture:re,size:new Ce(S,A)},r.set(h,_),h.addEventListener("dispose",G)}let m=0;for(let y=0;y<d.length;y++)m+=d[y];const 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t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(i.uniform2f(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(lt(t,e))return;i.uniform2fv(this.addr,e),ct(t,e)}}function gp(i,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(i.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)&&(i.uniform3f(this.addr,e.r,e.g,e.b),t[0]=e.r,t[1]=e.g,t[2]=e.b);else{if(lt(t,e))return;i.uniform3fv(this.addr,e),ct(t,e)}}function _p(i,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)&&(i.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(lt(t,e))return;i.uniform4fv(this.addr,e),ct(t,e)}}function xp(i,e){const t=this.cache,n=e.elements;if(n===void 0){if(lt(t,e))return;i.uniformMatrix2fv(this.addr,!1,e),ct(t,e)}else{if(lt(t,n))return;Co.set(n),i.uniformMatrix2fv(this.addr,!1,Co),ct(t,n)}}function vp(i,e){const t=this.cache,n=e.elements;if(n===void 0){if(lt(t,e))return;i.uniformMatrix3fv(this.addr,!1,e),ct(t,e)}else{if(lt(t,n))return;Ro.set(n),i.uniformMatrix3fv(this.addr,!1,Ro),ct(t,n)}}function Mp(i,e){const t=this.cache,n=e.elements;if(n===void 0){if(lt(t,e))return;i.uniformMatrix4fv(this.addr,!1,e),ct(t,e)}else{if(lt(t,n))return;wo.set(n),i.uniformMatrix4fv(this.addr,!1,wo),ct(t,n)}}function Sp(i,e){const t=this.cache;t[0]!==e&&(i.uniform1i(this.addr,e),t[0]=e)}function yp(i,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(i.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(lt(t,e))return;i.uniform2iv(this.addr,e),ct(t,e)}}function Ep(i,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(i.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(lt(t,e))return;i.uniform3iv(this.addr,e),ct(t,e)}}function Tp(i,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)&&(i.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(lt(t,e))return;i.uniform4iv(this.addr,e),ct(t,e)}}function bp(i,e){const t=this.cache;t[0]!==e&&(i.uniform1ui(this.addr,e),t[0]=e)}function Ap(i,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(i.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(lt(t,e))return;i.uniform2uiv(this.addr,e),ct(t,e)}}function wp(i,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(i.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(lt(t,e))return;i.uniform3uiv(this.addr,e),ct(t,e)}}function Rp(i,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)&&(i.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(lt(t,e))return;i.uniform4uiv(this.addr,e),ct(t,e)}}function Cp(i,e,t){const n=this.cache,s=t.allocateTextureUnit();n[0]!==s&&(i.uniform1i(this.addr,s),n[0]=s),t.setTexture2D(e||Kl,s)}function Lp(i,e,t){const n=this.cache,s=t.allocateTextureUnit();n[0]!==s&&(i.uniform1i(this.addr,s),n[0]=s),t.setTexture3D(e||$l,s)}function Pp(i,e,t){const n=this.cache,s=t.allocateTextureUnit();n[0]!==s&&(i.uniform1i(this.addr,s),n[0]=s),t.setTextureCube(e||Jl,s)}function Ip(i,e,t){const n=this.cache,s=t.allocateTextureUnit();n[0]!==s&&(i.uniform1i(this.addr,s),n[0]=s),t.setTexture2DArray(e||Zl,s)}function Dp(i){switch(i){case 5126:return pp;case 35664:return mp;case 35665:return gp;case 35666:return _p;case 35674:return xp;case 35675:return vp;case 35676:return Mp;case 5124:case 35670:return Sp;case 35667:case 35671:return yp;case 35668:case 35672:return Ep;case 35669:case 35673:return Tp;case 5125:return bp;case 36294:return Ap;case 36295:return wp;case 36296:return Rp;case 35678:case 36198:case 36298:case 36306:case 35682:return Cp;case 35679:case 36299:case 36307:return Lp;case 35680:case 36300:case 36308:case 36293:return Pp;case 36289:case 36303:case 36311:case 36292:return Ip}}function Up(i,e){i.uniform1fv(this.addr,e)}function Np(i,e){const t=Ci(e,this.size,2);i.uniform2fv(this.addr,t)}function Op(i,e){const t=Ci(e,this.size,3);i.uniform3fv(this.addr,t)}function Fp(i,e){const t=Ci(e,this.size,4);i.uniform4fv(this.addr,t)}function Bp(i,e){const t=Ci(e,this.size,4);i.uniformMatrix2fv(this.addr,!1,t)}function zp(i,e){const t=Ci(e,this.size,9);i.uniformMatrix3fv(this.addr,!1,t)}function Hp(i,e){const t=Ci(e,this.size,16);i.uniformMatrix4fv(this.addr,!1,t)}function kp(i,e){i.uniform1iv(this.addr,e)}function Gp(i,e){i.uniform2iv(this.addr,e)}function Vp(i,e){i.uniform3iv(this.addr,e)}function Wp(i,e){i.uniform4iv(this.addr,e)}function Xp(i,e){i.uniform1uiv(this.addr,e)}function jp(i,e){i.uniform2uiv(this.addr,e)}function qp(i,e){i.uniform3uiv(this.addr,e)}function Yp(i,e){i.uniform4uiv(this.addr,e)}function Kp(i,e,t){const n=this.cache,s=e.length,r=Gs(t,s);lt(n,r)||(i.uniform1iv(this.addr,r),ct(n,r));for(let a=0;a!==s;++a)t.setTexture2D(e[a]||Kl,r[a])}function Zp(i,e,t){const n=this.cache,s=e.length,r=Gs(t,s);lt(n,r)||(i.uniform1iv(this.addr,r),ct(n,r));for(let a=0;a!==s;++a)t.setTexture3D(e[a]||$l,r[a])}function $p(i,e,t){const n=this.cache,s=e.length,r=Gs(t,s);lt(n,r)||(i.uniform1iv(this.addr,r),ct(n,r));for(let a=0;a!==s;++a)t.setTextureCube(e[a]||Jl,r[a])}function Jp(i,e,t){const n=this.cache,s=e.length,r=Gs(t,s);lt(n,r)||(i.uniform1iv(this.addr,r),ct(n,r));for(let a=0;a!==s;++a)t.setTexture2DArray(e[a]||Zl,r[a])}function Qp(i){switch(i){case 5126:return Up;case 35664:return Np;case 35665:return Op;case 35666:return Fp;case 35674:return Bp;case 35675:return zp;case 35676:return Hp;case 5124:case 35670:return kp;case 35667:case 35671:return Gp;case 35668:case 35672:return Vp;case 35669:case 35673:return Wp;case 5125:return Xp;case 36294:return jp;case 36295:return qp;case 36296:return Yp;case 35678:case 36198:case 36298:case 36306:case 35682:return Kp;case 35679:case 36299:case 36307:return Zp;case 35680:case 36300:case 36308:case 36293:return $p;case 36289:case 36303:case 36311:case 36292:return Jp}}class em{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.setValue=Dp(t.type)}}class tm{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.size=t.size,this.setValue=Qp(t.type)}}class nm{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,n){const s=this.seq;for(let r=0,a=s.length;r!==a;++r){const o=s[r];o.setValue(e,t[o.id],n)}}}const Er=/(\w+)(\])?(\[|\.)?/g;function Lo(i,e){i.seq.push(e),i.map[e.id]=e}function im(i,e,t){const n=i.name,s=n.length;for(Er.lastIndex=0;;){const r=Er.exec(n),a=Er.lastIndex;let o=r[1];const l=r[2]==="]",c=r[3];if(l&&(o=o|0),c===void 0||c==="["&&a+2===s){Lo(t,c===void 0?new em(o,i,e):new tm(o,i,e));break}else{let u=t.map[o];u===void 0&&(u=new nm(o),Lo(t,u)),t=u}}}class Is{constructor(e,t){this.seq=[],this.map={};const 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`)}function um(i,e){const t={},n=i.getProgramParameter(e,i.ACTIVE_ATTRIBUTES);for(let s=0;s<n;s++){const r=i.getActiveAttrib(e,s),a=r.name;let o=1;r.type===i.FLOAT_MAT2&&(o=2),r.type===i.FLOAT_MAT3&&(o=3),r.type===i.FLOAT_MAT4&&(o=4),t[a]={type:r.type,location:i.getAttribLocation(e,a),locationSize:o}}return t}function Gi(i){return i!==""}function Do(i,e){const t=e.numSpotLightShadows+e.numSpotLightMaps-e.numSpotLightShadowsWithMaps;return i.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,e.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,t).replace(/NUM_RECT_AREA_LIGHTS/g,e.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,e.numPointLights).replace(/NUM_HEMI_LIGHTS/g,e.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,e.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,e.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,e.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,e.numPointLightShadows)}function Uo(i,e){return i.replace(/NUM_CLIPPING_PLANES/g,e.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,e.numClippingPlanes-e.numClipIntersection)}const dm=/^[ \t]*#include +<([\w\d./]+)>/gm;function Vr(i){return i.replace(dm,pm)}const fm=new Map([["encodings_fragment","colorspace_fragment"],["encodings_pars_fragment","colorspace_pars_fragment"],["output_fragment","opaque_fragment"]]);function pm(i,e){let t=He[e];if(t===void 0){const n=fm.get(e);if(n!==void 0)t=He[n],console.warn('THREE.WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',e,n);else throw new Error("Can not resolve #include <"+e+">")}return Vr(t)}const mm=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;function No(i){return i.replace(mm,gm)}function gm(i,e,t,n){let s="";for(let r=parseInt(e);r<parseInt(t);r++)s+=n.replace(/\[\s*i\s*\]/g,"[ "+r+" ]").replace(/UNROLLED_LOOP_INDEX/g,r);return s}function Oo(i){let e="precision "+i.precision+` float;
|
|
precision `+i.precision+" int;";return i.precision==="highp"?e+=`
|
|
#define HIGH_PRECISION`:i.precision==="mediump"?e+=`
|
|
#define MEDIUM_PRECISION`:i.precision==="lowp"&&(e+=`
|
|
#define LOW_PRECISION`),e}function _m(i){let e="SHADOWMAP_TYPE_BASIC";return i.shadowMapType===Tl?e="SHADOWMAP_TYPE_PCF":i.shadowMapType===Dc?e="SHADOWMAP_TYPE_PCF_SOFT":i.shadowMapType===cn&&(e="SHADOWMAP_TYPE_VSM"),e}function xm(i){let e="ENVMAP_TYPE_CUBE";if(i.envMap)switch(i.envMapMode){case vi:case Mi:e="ENVMAP_TYPE_CUBE";break;case Fs:e="ENVMAP_TYPE_CUBE_UV";break}return e}function vm(i){let e="ENVMAP_MODE_REFLECTION";if(i.envMap)switch(i.envMapMode){case Mi:e="ENVMAP_MODE_REFRACTION";break}return e}function Mm(i){let e="ENVMAP_BLENDING_NONE";if(i.envMap)switch(i.combine){case $r:e="ENVMAP_BLENDING_MULTIPLY";break;case Qc:e="ENVMAP_BLENDING_MIX";break;case eh:e="ENVMAP_BLENDING_ADD";break}return e}function Sm(i){const e=i.envMapCubeUVHeight;if(e===null)return null;const t=Math.log2(e)-2,n=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),7*16)),texelHeight:n,maxMip:t}}function ym(i,e,t,n){const s=i.getContext(),r=t.defines;let a=t.vertexShader,o=t.fragmentShader;const l=_m(t),c=xm(t),h=vm(t),u=Mm(t),d=Sm(t),p=t.isWebGL2?"":cm(t),g=hm(r),_=s.createProgram();let m,f,y=t.glslVersion?"#version "+t.glslVersion+`
|
|
`:"";t.isRawShaderMaterial?(m=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g].filter(Gi).join(`
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|
`),m.length>0&&(m+=`
|
|
`),f=[p,"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g].filter(Gi).join(`
|
|
`),f.length>0&&(f+=`
|
|
`)):(m=[Oo(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g,t.instancing?"#define USE_INSTANCING":"",t.instancingColor?"#define USE_INSTANCING_COLOR":"",t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.map?"#define USE_MAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+h:"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.displacementMap?"#define USE_DISPLACEMENTMAP":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.mapUv?"#define MAP_UV "+t.mapUv:"",t.alphaMapUv?"#define ALPHAMAP_UV "+t.alphaMapUv:"",t.lightMapUv?"#define LIGHTMAP_UV "+t.lightMapUv:"",t.aoMapUv?"#define AOMAP_UV "+t.aoMapUv:"",t.emissiveMapUv?"#define EMISSIVEMAP_UV "+t.emissiveMapUv:"",t.bumpMapUv?"#define BUMPMAP_UV "+t.bumpMapUv:"",t.normalMapUv?"#define NORMALMAP_UV "+t.normalMapUv:"",t.displacementMapUv?"#define DISPLACEMENTMAP_UV "+t.displacementMapUv:"",t.metalnessMapUv?"#define METALNESSMAP_UV "+t.metalnessMapUv:"",t.roughnessMapUv?"#define ROUGHNESSMAP_UV "+t.roughnessMapUv:"",t.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+t.anisotropyMapUv:"",t.clearcoatMapUv?"#define CLEARCOATMAP_UV "+t.clearcoatMapUv:"",t.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+t.clearcoatNormalMapUv:"",t.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+t.clearcoatRoughnessMapUv:"",t.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+t.iridescenceMapUv:"",t.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+t.iridescenceThicknessMapUv:"",t.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+t.sheenColorMapUv:"",t.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+t.sheenRoughnessMapUv:"",t.specularMapUv?"#define SPECULARMAP_UV "+t.specularMapUv:"",t.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+t.specularColorMapUv:"",t.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+t.specularIntensityMapUv:"",t.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+t.transmissionMapUv:"",t.thicknessMapUv?"#define THICKNESSMAP_UV "+t.thicknessMapUv:"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.flatShading?"#define FLAT_SHADED":"",t.skinning?"#define USE_SKINNING":"",t.morphTargets?"#define USE_MORPHTARGETS":"",t.morphNormals&&t.flatShading===!1?"#define USE_MORPHNORMALS":"",t.morphColors&&t.isWebGL2?"#define USE_MORPHCOLORS":"",t.morphTargetsCount>0&&t.isWebGL2?"#define MORPHTARGETS_TEXTURE":"",t.morphTargetsCount>0&&t.isWebGL2?"#define MORPHTARGETS_TEXTURE_STRIDE "+t.morphTextureStride:"",t.morphTargetsCount>0&&t.isWebGL2?"#define MORPHTARGETS_COUNT "+t.morphTargetsCount:"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+l:"",t.sizeAttenuation?"#define USE_SIZEATTENUATION":"",t.useLegacyLights?"#define LEGACY_LIGHTS":"",t.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",t.logarithmicDepthBuffer&&t.rendererExtensionFragDepth?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING"," attribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR"," attribute vec3 instanceColor;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_UV1"," attribute vec2 uv1;","#endif","#ifdef USE_UV2"," attribute vec2 uv2;","#endif","#ifdef USE_UV3"," attribute vec2 uv3;","#endif","#ifdef USE_TANGENT"," attribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )"," attribute vec4 color;","#elif defined( USE_COLOR )"," attribute vec3 color;","#endif","#if ( defined( USE_MORPHTARGETS ) && ! defined( MORPHTARGETS_TEXTURE ) )"," attribute vec3 morphTarget0;"," attribute vec3 morphTarget1;"," attribute vec3 morphTarget2;"," attribute vec3 morphTarget3;"," #ifdef USE_MORPHNORMALS"," attribute vec3 morphNormal0;"," attribute vec3 morphNormal1;"," attribute vec3 morphNormal2;"," attribute vec3 morphNormal3;"," #else"," attribute vec3 morphTarget4;"," attribute vec3 morphTarget5;"," attribute vec3 morphTarget6;"," attribute vec3 morphTarget7;"," #endif","#endif","#ifdef USE_SKINNING"," attribute vec4 skinIndex;"," attribute vec4 skinWeight;","#endif",`
|
|
`].filter(Gi).join(`
|
|
`),f=[p,Oo(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g,t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.map?"#define USE_MAP":"",t.matcap?"#define USE_MATCAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+c:"",t.envMap?"#define "+h:"",t.envMap?"#define "+u:"",d?"#define CUBEUV_TEXEL_WIDTH "+d.texelWidth:"",d?"#define CUBEUV_TEXEL_HEIGHT "+d.texelHeight:"",d?"#define CUBEUV_MAX_MIP "+d.maxMip+".0":"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoat?"#define USE_CLEARCOAT":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.iridescence?"#define USE_IRIDESCENCE":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaTest?"#define USE_ALPHATEST":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.sheen?"#define USE_SHEEN":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors||t.instancingColor?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.gradientMap?"#define USE_GRADIENTMAP":"",t.flatShading?"#define FLAT_SHADED":"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+l:"",t.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",t.useLegacyLights?"#define LEGACY_LIGHTS":"",t.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",t.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",t.logarithmicDepthBuffer&&t.rendererExtensionFragDepth?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",t.toneMapping!==En?"#define TONE_MAPPING":"",t.toneMapping!==En?He.tonemapping_pars_fragment:"",t.toneMapping!==En?lm("toneMapping",t.toneMapping):"",t.dithering?"#define DITHERING":"",t.opaque?"#define OPAQUE":"",He.colorspace_pars_fragment,om("linearToOutputTexel",t.outputColorSpace),t.useDepthPacking?"#define DEPTH_PACKING "+t.depthPacking:"",`
|
|
`].filter(Gi).join(`
|
|
`)),a=Vr(a),a=Do(a,t),a=Uo(a,t),o=Vr(o),o=Do(o,t),o=Uo(o,t),a=No(a),o=No(o),t.isWebGL2&&t.isRawShaderMaterial!==!0&&(y=`#version 300 es
|
|
`,m=["precision mediump sampler2DArray;","#define attribute in","#define varying out","#define texture2D texture"].join(`
|
|
`)+`
|
|
`+m,f=["#define varying in",t.glslVersion===to?"":"layout(location = 0) out highp vec4 pc_fragColor;",t.glslVersion===to?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join(`
|
|
`)+`
|
|
`+f);const v=y+m+a,T=y+f+o,w=Po(s,s.VERTEX_SHADER,v),C=Po(s,s.FRAGMENT_SHADER,T);if(s.attachShader(_,w),s.attachShader(_,C),t.index0AttributeName!==void 0?s.bindAttribLocation(_,0,t.index0AttributeName):t.morphTargets===!0&&s.bindAttribLocation(_,0,"position"),s.linkProgram(_),i.debug.checkShaderErrors){const S=s.getProgramInfoLog(_).trim(),A=s.getShaderInfoLog(w).trim(),Q=s.getShaderInfoLog(C).trim();let re=!0,z=!0;if(s.getProgramParameter(_,s.LINK_STATUS)===!1)if(re=!1,typeof i.debug.onShaderError=="function")i.debug.onShaderError(s,_,w,C);else{const G=Io(s,w,"vertex"),k=Io(s,C,"fragment");console.error("THREE.WebGLProgram: Shader Error "+s.getError()+" - VALIDATE_STATUS "+s.getProgramParameter(_,s.VALIDATE_STATUS)+`
|
|
|
|
Program Info Log: `+S+`
|
|
`+G+`
|
|
`+k)}else S!==""?console.warn("THREE.WebGLProgram: Program Info Log:",S):(A===""||Q==="")&&(z=!1);z&&(this.diagnostics={runnable:re,programLog:S,vertexShader:{log:A,prefix:m},fragmentShader:{log:Q,prefix:f}})}s.deleteShader(w),s.deleteShader(C);let b;this.getUniforms=function(){return b===void 0&&(b=new Is(s,_)),b};let O;return this.getAttributes=function(){return O===void 0&&(O=um(s,_)),O},this.destroy=function(){n.releaseStatesOfProgram(this),s.deleteProgram(_),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=sm++,this.cacheKey=e,this.usedTimes=1,this.program=_,this.vertexShader=w,this.fragmentShader=C,this}let Em=0;class Tm{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,n=e.fragmentShader,s=this._getShaderStage(t),r=this._getShaderStage(n),a=this._getShaderCacheForMaterial(e);return a.has(s)===!1&&(a.add(s),s.usedTimes++),a.has(r)===!1&&(a.add(r),r.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const n of t)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.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 n=t.get(e);return n===void 0&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){const t=this.shaderCache;let n=t.get(e);return n===void 0&&(n=new bm(e),t.set(e,n)),n}}class bm{constructor(e){this.id=Em++,this.code=e,this.usedTimes=0}}function Am(i,e,t,n,s,r,a){const o=new Gl,l=new Tm,c=[],h=s.isWebGL2,u=s.logarithmicDepthBuffer,d=s.vertexTextures;let p=s.precision;const g={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function _(S){return S===0?"uv":`uv${S}`}function m(S,A,Q,re,z){const G=re.fog,k=z.geometry,ne=S.isMeshStandardMaterial?re.environment:null,V=(S.isMeshStandardMaterial?t:e).get(S.envMap||ne),W=V&&V.mapping===Fs?V.image.height:null,te=g[S.type];S.precision!==null&&(p=s.getMaxPrecision(S.precision),p!==S.precision&&console.warn("THREE.WebGLProgram.getParameters:",S.precision,"not supported, using",p,"instead."));const K=k.morphAttributes.position||k.morphAttributes.normal||k.morphAttributes.color,F=K!==void 0?K.length:0;let Y=0;k.morphAttributes.position!==void 0&&(Y=1),k.morphAttributes.normal!==void 0&&(Y=2),k.morphAttributes.color!==void 0&&(Y=3);let me,ve,ye,Re;if(te){const et=Yt[te];me=et.vertexShader,ve=et.fragmentShader}else me=S.vertexShader,ve=S.fragmentShader,l.update(S),ye=l.getVertexShaderID(S),Re=l.getFragmentShaderID(S);const Ie=i.getRenderTarget(),q=z.isInstancedMesh===!0,ge=!!S.map,ue=!!S.matcap,ie=!!V,P=!!S.aoMap,Se=!!S.lightMap,J=!!S.bumpMap,oe=!!S.normalMap,he=!!S.displacementMap,Le=!!S.emissiveMap,we=!!S.metalnessMap,le=!!S.roughnessMap,be=S.anisotropy>0,We=S.clearcoat>0,Ee=S.iridescence>0,M=S.sheen>0,x=S.transmission>0,D=be&&!!S.anisotropyMap,Z=We&&!!S.clearcoatMap,ee=We&&!!S.clearcoatNormalMap,ae=We&&!!S.clearcoatRoughnessMap,Te=Ee&&!!S.iridescenceMap,se=Ee&&!!S.iridescenceThicknessMap,B=M&&!!S.sheenColorMap,R=M&&!!S.sheenRoughnessMap,$=!!S.specularMap,Me=!!S.specularColorMap,fe=!!S.specularIntensityMap,xe=x&&!!S.transmissionMap,Fe=x&&!!S.thicknessMap,je=!!S.gradientMap,I=!!S.alphaMap,_e=S.alphaTest>0,H=!!S.alphaHash,ce=!!S.extensions,de=!!k.attributes.uv1,Ge=!!k.attributes.uv2,Ke=!!k.attributes.uv3;let Qe=En;return S.toneMapped&&(Ie===null||Ie.isXRRenderTarget===!0)&&(Qe=i.toneMapping),{isWebGL2:h,shaderID:te,shaderType:S.type,shaderName:S.name,vertexShader:me,fragmentShader:ve,defines:S.defines,customVertexShaderID:ye,customFragmentShaderID:Re,isRawShaderMaterial:S.isRawShaderMaterial===!0,glslVersion:S.glslVersion,precision:p,instancing:q,instancingColor:q&&z.instanceColor!==null,supportsVertexTextures:d,outputColorSpace:Ie===null?i.outputColorSpace:Ie.isXRRenderTarget===!0?Ie.texture.colorSpace:dt,map:ge,matcap:ue,envMap:ie,envMapMode:ie&&V.mapping,envMapCubeUVHeight:W,aoMap:P,lightMap:Se,bumpMap:J,normalMap:oe,displacementMap:d&&he,emissiveMap:Le,normalMapObjectSpace:oe&&S.normalMapType===vh,normalMapTangentSpace:oe&&S.normalMapType===Qr,metalnessMap:we,roughnessMap:le,anisotropy:be,anisotropyMap:D,clearcoat:We,clearcoatMap:Z,clearcoatNormalMap:ee,clearcoatRoughnessMap:ae,iridescence:Ee,iridescenceMap:Te,iridescenceThicknessMap:se,sheen:M,sheenColorMap:B,sheenRoughnessMap:R,specularMap:$,specularColorMap:Me,specularIntensityMap:fe,transmission:x,transmissionMap:xe,thicknessMap:Fe,gradientMap:je,opaque:S.transparent===!1&&S.blending===mi,alphaMap:I,alphaTest:_e,alphaHash:H,combine:S.combine,mapUv:ge&&_(S.map.channel),aoMapUv:P&&_(S.aoMap.channel),lightMapUv:Se&&_(S.lightMap.channel),bumpMapUv:J&&_(S.bumpMap.channel),normalMapUv:oe&&_(S.normalMap.channel),displacementMapUv:he&&_(S.displacementMap.channel),emissiveMapUv:Le&&_(S.emissiveMap.channel),metalnessMapUv:we&&_(S.metalnessMap.channel),roughnessMapUv:le&&_(S.roughnessMap.channel),anisotropyMapUv:D&&_(S.anisotropyMap.channel),clearcoatMapUv:Z&&_(S.clearcoatMap.channel),clearcoatNormalMapUv:ee&&_(S.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ae&&_(S.clearcoatRoughnessMap.channel),iridescenceMapUv:Te&&_(S.iridescenceMap.channel),iridescenceThicknessMapUv:se&&_(S.iridescenceThicknessMap.channel),sheenColorMapUv:B&&_(S.sheenColorMap.channel),sheenRoughnessMapUv:R&&_(S.sheenRoughnessMap.channel),specularMapUv:$&&_(S.specularMap.channel),specularColorMapUv:Me&&_(S.specularColorMap.channel),specularIntensityMapUv:fe&&_(S.specularIntensityMap.channel),transmissionMapUv:xe&&_(S.transmissionMap.channel),thicknessMapUv:Fe&&_(S.thicknessMap.channel),alphaMapUv:I&&_(S.alphaMap.channel),vertexTangents:!!k.attributes.tangent&&(oe||be),vertexColors:S.vertexColors,vertexAlphas:S.vertexColors===!0&&!!k.attributes.color&&k.attributes.color.itemSize===4,vertexUv1s:de,vertexUv2s:Ge,vertexUv3s:Ke,pointsUvs:z.isPoints===!0&&!!k.attributes.uv&&(ge||I),fog:!!G,useFog:S.fog===!0,fogExp2:G&&G.isFogExp2,flatShading:S.flatShading===!0,sizeAttenuation:S.sizeAttenuation===!0,logarithmicDepthBuffer:u,skinning:z.isSkinnedMesh===!0,morphTargets:k.morphAttributes.position!==void 0,morphNormals:k.morphAttributes.normal!==void 0,morphColors:k.morphAttributes.color!==void 0,morphTargetsCount:F,morphTextureStride:Y,numDirLights:A.directional.length,numPointLights:A.point.length,numSpotLights:A.spot.length,numSpotLightMaps:A.spotLightMap.length,numRectAreaLights:A.rectArea.length,numHemiLights:A.hemi.length,numDirLightShadows:A.directionalShadowMap.length,numPointLightShadows:A.pointShadowMap.length,numSpotLightShadows:A.spotShadowMap.length,numSpotLightShadowsWithMaps:A.numSpotLightShadowsWithMaps,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:S.dithering,shadowMapEnabled:i.shadowMap.enabled&&Q.length>0,shadowMapType:i.shadowMap.type,toneMapping:Qe,useLegacyLights:i._useLegacyLights,decodeVideoTexture:ge&&S.map.isVideoTexture===!0&&S.map.colorSpace===Ye,premultipliedAlpha:S.premultipliedAlpha,doubleSided:S.side===Gt,flipSided:S.side===bt,useDepthPacking:S.depthPacking>=0,depthPacking:S.depthPacking||0,index0AttributeName:S.index0AttributeName,extensionDerivatives:ce&&S.extensions.derivatives===!0,extensionFragDepth:ce&&S.extensions.fragDepth===!0,extensionDrawBuffers:ce&&S.extensions.drawBuffers===!0,extensionShaderTextureLOD:ce&&S.extensions.shaderTextureLOD===!0,rendererExtensionFragDepth:h||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:h||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:h||n.has("EXT_shader_texture_lod"),customProgramCacheKey:S.customProgramCacheKey()}}function f(S){const A=[];if(S.shaderID?A.push(S.shaderID):(A.push(S.customVertexShaderID),A.push(S.customFragmentShaderID)),S.defines!==void 0)for(const Q in S.defines)A.push(Q),A.push(S.defines[Q]);return S.isRawShaderMaterial===!1&&(y(A,S),v(A,S),A.push(i.outputColorSpace)),A.push(S.customProgramCacheKey),A.join()}function y(S,A){S.push(A.precision),S.push(A.outputColorSpace),S.push(A.envMapMode),S.push(A.envMapCubeUVHeight),S.push(A.mapUv),S.push(A.alphaMapUv),S.push(A.lightMapUv),S.push(A.aoMapUv),S.push(A.bumpMapUv),S.push(A.normalMapUv),S.push(A.displacementMapUv),S.push(A.emissiveMapUv),S.push(A.metalnessMapUv),S.push(A.roughnessMapUv),S.push(A.anisotropyMapUv),S.push(A.clearcoatMapUv),S.push(A.clearcoatNormalMapUv),S.push(A.clearcoatRoughnessMapUv),S.push(A.iridescenceMapUv),S.push(A.iridescenceThicknessMapUv),S.push(A.sheenColorMapUv),S.push(A.sheenRoughnessMapUv),S.push(A.specularMapUv),S.push(A.specularColorMapUv),S.push(A.specularIntensityMapUv),S.push(A.transmissionMapUv),S.push(A.thicknessMapUv),S.push(A.combine),S.push(A.fogExp2),S.push(A.sizeAttenuation),S.push(A.morphTargetsCount),S.push(A.morphAttributeCount),S.push(A.numDirLights),S.push(A.numPointLights),S.push(A.numSpotLights),S.push(A.numSpotLightMaps),S.push(A.numHemiLights),S.push(A.numRectAreaLights),S.push(A.numDirLightShadows),S.push(A.numPointLightShadows),S.push(A.numSpotLightShadows),S.push(A.numSpotLightShadowsWithMaps),S.push(A.shadowMapType),S.push(A.toneMapping),S.push(A.numClippingPlanes),S.push(A.numClipIntersection),S.push(A.depthPacking)}function v(S,A){o.disableAll(),A.isWebGL2&&o.enable(0),A.supportsVertexTextures&&o.enable(1),A.instancing&&o.enable(2),A.instancingColor&&o.enable(3),A.matcap&&o.enable(4),A.envMap&&o.enable(5),A.normalMapObjectSpace&&o.enable(6),A.normalMapTangentSpace&&o.enable(7),A.clearcoat&&o.enable(8),A.iridescence&&o.enable(9),A.alphaTest&&o.enable(10),A.vertexColors&&o.enable(11),A.vertexAlphas&&o.enable(12),A.vertexUv1s&&o.enable(13),A.vertexUv2s&&o.enable(14),A.vertexUv3s&&o.enable(15),A.vertexTangents&&o.enable(16),A.anisotropy&&o.enable(17),S.push(o.mask),o.disableAll(),A.fog&&o.enable(0),A.useFog&&o.enable(1),A.flatShading&&o.enable(2),A.logarithmicDepthBuffer&&o.enable(3),A.skinning&&o.enable(4),A.morphTargets&&o.enable(5),A.morphNormals&&o.enable(6),A.morphColors&&o.enable(7),A.premultipliedAlpha&&o.enable(8),A.shadowMapEnabled&&o.enable(9),A.useLegacyLights&&o.enable(10),A.doubleSided&&o.enable(11),A.flipSided&&o.enable(12),A.useDepthPacking&&o.enable(13),A.dithering&&o.enable(14),A.transmission&&o.enable(15),A.sheen&&o.enable(16),A.opaque&&o.enable(17),A.pointsUvs&&o.enable(18),A.decodeVideoTexture&&o.enable(19),S.push(o.mask)}function T(S){const A=g[S.type];let Q;if(A){const re=Yt[A];Q=uu.clone(re.uniforms)}else Q=S.uniforms;return Q}function w(S,A){let Q;for(let re=0,z=c.length;re<z;re++){const G=c[re];if(G.cacheKey===A){Q=G,++Q.usedTimes;break}}return Q===void 0&&(Q=new ym(i,A,S,r),c.push(Q)),Q}function C(S){if(--S.usedTimes===0){const A=c.indexOf(S);c[A]=c[c.length-1],c.pop(),S.destroy()}}function b(S){l.remove(S)}function O(){l.dispose()}return{getParameters:m,getProgramCacheKey:f,getUniforms:T,acquireProgram:w,releaseProgram:C,releaseShaderCache:b,programs:c,dispose:O}}function wm(){let i=new WeakMap;function e(r){let a=i.get(r);return a===void 0&&(a={},i.set(r,a)),a}function t(r){i.delete(r)}function n(r,a,o){i.get(r)[a]=o}function s(){i=new WeakMap}return{get:e,remove:t,update:n,dispose:s}}function Rm(i,e){return i.groupOrder!==e.groupOrder?i.groupOrder-e.groupOrder:i.renderOrder!==e.renderOrder?i.renderOrder-e.renderOrder:i.material.id!==e.material.id?i.material.id-e.material.id:i.z!==e.z?i.z-e.z:i.id-e.id}function Fo(i,e){return i.groupOrder!==e.groupOrder?i.groupOrder-e.groupOrder:i.renderOrder!==e.renderOrder?i.renderOrder-e.renderOrder:i.z!==e.z?e.z-i.z:i.id-e.id}function Bo(){const i=[];let e=0;const t=[],n=[],s=[];function r(){e=0,t.length=0,n.length=0,s.length=0}function a(u,d,p,g,_,m){let f=i[e];return f===void 0?(f={id:u.id,object:u,geometry:d,material:p,groupOrder:g,renderOrder:u.renderOrder,z:_,group:m},i[e]=f):(f.id=u.id,f.object=u,f.geometry=d,f.material=p,f.groupOrder=g,f.renderOrder=u.renderOrder,f.z=_,f.group=m),e++,f}function o(u,d,p,g,_,m){const f=a(u,d,p,g,_,m);p.transmission>0?n.push(f):p.transparent===!0?s.push(f):t.push(f)}function l(u,d,p,g,_,m){const f=a(u,d,p,g,_,m);p.transmission>0?n.unshift(f):p.transparent===!0?s.unshift(f):t.unshift(f)}function c(u,d){t.length>1&&t.sort(u||Rm),n.length>1&&n.sort(d||Fo),s.length>1&&s.sort(d||Fo)}function h(){for(let u=e,d=i.length;u<d;u++){const p=i[u];if(p.id===null)break;p.id=null,p.object=null,p.geometry=null,p.material=null,p.group=null}}return{opaque:t,transmissive:n,transparent:s,init:r,push:o,unshift:l,finish:h,sort:c}}function Cm(){let i=new WeakMap;function e(n,s){const r=i.get(n);let a;return r===void 0?(a=new Bo,i.set(n,[a])):s>=r.length?(a=new Bo,r.push(a)):a=r[s],a}function t(){i=new WeakMap}return{get:e,dispose:t}}function Lm(){const i={};return{get:function(e){if(i[e.id]!==void 0)return i[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new L,color:new Pe};break;case"SpotLight":t={position:new L,direction:new L,color:new Pe,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new L,color:new Pe,distance:0,decay:0};break;case"HemisphereLight":t={direction:new L,skyColor:new Pe,groundColor:new Pe};break;case"RectAreaLight":t={color:new Pe,position:new L,halfWidth:new L,halfHeight:new L};break}return i[e.id]=t,t}}}function Pm(){const i={};return{get:function(e){if(i[e.id]!==void 0)return i[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ce};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ce};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ce,shadowCameraNear:1,shadowCameraFar:1e3};break}return i[e.id]=t,t}}}let Im=0;function Dm(i,e){return(e.castShadow?2:0)-(i.castShadow?2:0)+(e.map?1:0)-(i.map?1:0)}function Um(i,e){const t=new Lm,n=Pm(),s={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-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};for(let h=0;h<9;h++)s.probe.push(new L);const r=new L,a=new Be,o=new Be;function l(h,u){let d=0,p=0,g=0;for(let Q=0;Q<9;Q++)s.probe[Q].set(0,0,0);let _=0,m=0,f=0,y=0,v=0,T=0,w=0,C=0,b=0,O=0;h.sort(Dm);const S=u===!0?Math.PI:1;for(let Q=0,re=h.length;Q<re;Q++){const z=h[Q],G=z.color,k=z.intensity,ne=z.distance,V=z.shadow&&z.shadow.map?z.shadow.map.texture:null;if(z.isAmbientLight)d+=G.r*k*S,p+=G.g*k*S,g+=G.b*k*S;else if(z.isLightProbe)for(let W=0;W<9;W++)s.probe[W].addScaledVector(z.sh.coefficients[W],k);else if(z.isDirectionalLight){const W=t.get(z);if(W.color.copy(z.color).multiplyScalar(z.intensity*S),z.castShadow){const te=z.shadow,K=n.get(z);K.shadowBias=te.bias,K.shadowNormalBias=te.normalBias,K.shadowRadius=te.radius,K.shadowMapSize=te.mapSize,s.directionalShadow[_]=K,s.directionalShadowMap[_]=V,s.directionalShadowMatrix[_]=z.shadow.matrix,T++}s.directional[_]=W,_++}else if(z.isSpotLight){const W=t.get(z);W.position.setFromMatrixPosition(z.matrixWorld),W.color.copy(G).multiplyScalar(k*S),W.distance=ne,W.coneCos=Math.cos(z.angle),W.penumbraCos=Math.cos(z.angle*(1-z.penumbra)),W.decay=z.decay,s.spot[f]=W;const te=z.shadow;if(z.map&&(s.spotLightMap[b]=z.map,b++,te.updateMatrices(z),z.castShadow&&O++),s.spotLightMatrix[f]=te.matrix,z.castShadow){const K=n.get(z);K.shadowBias=te.bias,K.shadowNormalBias=te.normalBias,K.shadowRadius=te.radius,K.shadowMapSize=te.mapSize,s.spotShadow[f]=K,s.spotShadowMap[f]=V,C++}f++}else if(z.isRectAreaLight){const W=t.get(z);W.color.copy(G).multiplyScalar(k),W.halfWidth.set(z.width*.5,0,0),W.halfHeight.set(0,z.height*.5,0),s.rectArea[y]=W,y++}else if(z.isPointLight){const W=t.get(z);if(W.color.copy(z.color).multiplyScalar(z.intensity*S),W.distance=z.distance,W.decay=z.decay,z.castShadow){const te=z.shadow,K=n.get(z);K.shadowBias=te.bias,K.shadowNormalBias=te.normalBias,K.shadowRadius=te.radius,K.shadowMapSize=te.mapSize,K.shadowCameraNear=te.camera.near,K.shadowCameraFar=te.camera.far,s.pointShadow[m]=K,s.pointShadowMap[m]=V,s.pointShadowMatrix[m]=z.shadow.matrix,w++}s.point[m]=W,m++}else if(z.isHemisphereLight){const W=t.get(z);W.skyColor.copy(z.color).multiplyScalar(k*S),W.groundColor.copy(z.groundColor).multiplyScalar(k*S),s.hemi[v]=W,v++}}y>0&&(e.isWebGL2||i.has("OES_texture_float_linear")===!0?(s.rectAreaLTC1=pe.LTC_FLOAT_1,s.rectAreaLTC2=pe.LTC_FLOAT_2):i.has("OES_texture_half_float_linear")===!0?(s.rectAreaLTC1=pe.LTC_HALF_1,s.rectAreaLTC2=pe.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),s.ambient[0]=d,s.ambient[1]=p,s.ambient[2]=g;const A=s.hash;(A.directionalLength!==_||A.pointLength!==m||A.spotLength!==f||A.rectAreaLength!==y||A.hemiLength!==v||A.numDirectionalShadows!==T||A.numPointShadows!==w||A.numSpotShadows!==C||A.numSpotMaps!==b)&&(s.directional.length=_,s.spot.length=f,s.rectArea.length=y,s.point.length=m,s.hemi.length=v,s.directionalShadow.length=T,s.directionalShadowMap.length=T,s.pointShadow.length=w,s.pointShadowMap.length=w,s.spotShadow.length=C,s.spotShadowMap.length=C,s.directionalShadowMatrix.length=T,s.pointShadowMatrix.length=w,s.spotLightMatrix.length=C+b-O,s.spotLightMap.length=b,s.numSpotLightShadowsWithMaps=O,A.directionalLength=_,A.pointLength=m,A.spotLength=f,A.rectAreaLength=y,A.hemiLength=v,A.numDirectionalShadows=T,A.numPointShadows=w,A.numSpotShadows=C,A.numSpotMaps=b,s.version=Im++)}function c(h,u){let d=0,p=0,g=0,_=0,m=0;const f=u.matrixWorldInverse;for(let y=0,v=h.length;y<v;y++){const T=h[y];if(T.isDirectionalLight){const w=s.directional[d];w.direction.setFromMatrixPosition(T.matrixWorld),r.setFromMatrixPosition(T.target.matrixWorld),w.direction.sub(r),w.direction.transformDirection(f),d++}else if(T.isSpotLight){const w=s.spot[g];w.position.setFromMatrixPosition(T.matrixWorld),w.position.applyMatrix4(f),w.direction.setFromMatrixPosition(T.matrixWorld),r.setFromMatrixPosition(T.target.matrixWorld),w.direction.sub(r),w.direction.transformDirection(f),g++}else if(T.isRectAreaLight){const w=s.rectArea[_];w.position.setFromMatrixPosition(T.matrixWorld),w.position.applyMatrix4(f),o.identity(),a.copy(T.matrixWorld),a.premultiply(f),o.extractRotation(a),w.halfWidth.set(T.width*.5,0,0),w.halfHeight.set(0,T.height*.5,0),w.halfWidth.applyMatrix4(o),w.halfHeight.applyMatrix4(o),_++}else if(T.isPointLight){const w=s.point[p];w.position.setFromMatrixPosition(T.matrixWorld),w.position.applyMatrix4(f),p++}else if(T.isHemisphereLight){const w=s.hemi[m];w.direction.setFromMatrixPosition(T.matrixWorld),w.direction.transformDirection(f),m++}}}return{setup:l,setupView:c,state:s}}function zo(i,e){const t=new Um(i,e),n=[],s=[];function r(){n.length=0,s.length=0}function a(u){n.push(u)}function o(u){s.push(u)}function l(u){t.setup(n,u)}function c(u){t.setupView(n,u)}return{init:r,state:{lightsArray:n,shadowsArray:s,lights:t},setupLights:l,setupLightsView:c,pushLight:a,pushShadow:o}}function Nm(i,e){let t=new WeakMap;function n(r,a=0){const o=t.get(r);let l;return o===void 0?(l=new zo(i,e),t.set(r,[l])):a>=o.length?(l=new zo(i,e),o.push(l)):l=o[a],l}function s(){t=new WeakMap}return{get:n,dispose:s}}class Om extends Wt{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=_h,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 Fm extends Wt{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 Bm=`void main() {
|
|
gl_Position = vec4( position, 1.0 );
|
|
}`,zm=`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 Hm(i,e,t){let n=new Hs;const s=new Ce,r=new Ce,a=new $e,o=new Om({depthPacking:xh}),l=new Fm,c={},h=t.maxTextureSize,u={[dn]:bt,[bt]:dn,[Gt]:Gt},d=new Vn({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Ce},radius:{value:4}},vertexShader:Bm,fragmentShader:zm}),p=d.clone();p.defines.HORIZONTAL_PASS=1;const g=new Ft;g.setAttribute("position",new Et(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const _=new Pt(g,d),m=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Tl;let f=this.type;this.render=function(w,C,b){if(m.enabled===!1||m.autoUpdate===!1&&m.needsUpdate===!1||w.length===0)return;const O=i.getRenderTarget(),S=i.getActiveCubeFace(),A=i.getActiveMipmapLevel(),Q=i.state;Q.setBlending(yn),Q.buffers.color.setClear(1,1,1,1),Q.buffers.depth.setTest(!0),Q.setScissorTest(!1);const re=f!==cn&&this.type===cn,z=f===cn&&this.type!==cn;for(let G=0,k=w.length;G<k;G++){const ne=w[G],V=ne.shadow;if(V===void 0){console.warn("THREE.WebGLShadowMap:",ne,"has no shadow.");continue}if(V.autoUpdate===!1&&V.needsUpdate===!1)continue;s.copy(V.mapSize);const W=V.getFrameExtents();if(s.multiply(W),r.copy(V.mapSize),(s.x>h||s.y>h)&&(s.x>h&&(r.x=Math.floor(h/W.x),s.x=r.x*W.x,V.mapSize.x=r.x),s.y>h&&(r.y=Math.floor(h/W.y),s.y=r.y*W.y,V.mapSize.y=r.y)),V.map===null||re===!0||z===!0){const K=this.type!==cn?{minFilter:ut,magFilter:ut}:{};V.map!==null&&V.map.dispose(),V.map=new Gn(s.x,s.y,K),V.map.texture.name=ne.name+".shadowMap",V.camera.updateProjectionMatrix()}i.setRenderTarget(V.map),i.clear();const te=V.getViewportCount();for(let K=0;K<te;K++){const F=V.getViewport(K);a.set(r.x*F.x,r.y*F.y,r.x*F.z,r.y*F.w),Q.viewport(a),V.updateMatrices(ne,K),n=V.getFrustum(),T(C,b,V.camera,ne,this.type)}V.isPointLightShadow!==!0&&this.type===cn&&y(V,b),V.needsUpdate=!1}f=this.type,m.needsUpdate=!1,i.setRenderTarget(O,S,A)};function y(w,C){const 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ae=Z[ee],Te=r.convert(ae.format,ae.colorSpace),se=r.convert(ae.type),B=O(ae.internalFormat,Te,se,ae.colorSpace),R=le(x);D&&be(x)===!1?i.renderbufferStorageMultisample(i.RENDERBUFFER,R,B,x.width,x.height):be(x)?d.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,R,B,x.width,x.height):i.renderbufferStorage(i.RENDERBUFFER,B,x.width,x.height)}}i.bindRenderbuffer(i.RENDERBUFFER,null)}function Se(M,x){if(x&&x.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(i.FRAMEBUFFER,M),!(x.depthTexture&&x.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(x.depthTexture).__webglTexture||x.depthTexture.image.width!==x.width||x.depthTexture.image.height!==x.height)&&(x.depthTexture.image.width=x.width,x.depthTexture.image.height=x.height,x.depthTexture.needsUpdate=!0),K(x.depthTexture,0);const Z=n.get(x.depthTexture).__webglTexture,ee=le(x);if(x.depthTexture.format===Bn)be(x)?d.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,Z,0,ee):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,Z,0);else if(x.depthTexture.format===yi)be(x)?d.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,Z,0,ee):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,Z,0);else throw new Error("Unknown depthTexture format")}function J(M){const x=n.get(M),D=M.isWebGLCubeRenderTarget===!0;if(M.depthTexture&&!x.__autoAllocateDepthBuffer){if(D)throw new Error("target.depthTexture not supported in Cube render targets");Se(x.__webglFramebuffer,M)}else if(D){x.__webglDepthbuffer=[];for(let Z=0;Z<6;Z++)t.bindFramebuffer(i.FRAMEBUFFER,x.__webglFramebuffer[Z]),x.__webglDepthbuffer[Z]=i.createRenderbuffer(),P(x.__webglDepthbuffer[Z],M,!1)}else t.bindFramebuffer(i.FRAMEBUFFER,x.__webglFramebuffer),x.__webglDepthbuffer=i.createRenderbuffer(),P(x.__webglDepthbuffer,M,!1);t.bindFramebuffer(i.FRAMEBUFFER,null)}function oe(M,x,D){const Z=n.get(M);x!==void 0&&ie(Z.__webglFramebuffer,M,M.texture,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,0),D!==void 0&&J(M)}function he(M){const x=M.texture,D=n.get(M),Z=n.get(x);M.addEventListener("dispose",re),M.isWebGLMultipleRenderTargets!==!0&&(Z.__webglTexture===void 0&&(Z.__webglTexture=i.createTexture()),Z.__version=x.version,a.memory.textures++);const ee=M.isWebGLCubeRenderTarget===!0,ae=M.isWebGLMultipleRenderTargets===!0,Te=T(M)||o;if(ee){D.__webglFramebuffer=[];for(let se=0;se<6;se++)if(o&&x.mipmaps&&x.mipmaps.length>0){D.__webglFramebuffer[se]=[];for(let B=0;B<x.mipmaps.length;B++)D.__webglFramebuffer[se][B]=i.createFramebuffer()}else D.__webglFramebuffer[se]=i.createFramebuffer()}else{if(o&&x.mipmaps&&x.mipmaps.length>0){D.__webglFramebuffer=[];for(let se=0;se<x.mipmaps.length;se++)D.__webglFramebuffer[se]=i.createFramebuffer()}else D.__webglFramebuffer=i.createFramebuffer();if(ae)if(s.drawBuffers){const se=M.texture;for(let B=0,R=se.length;B<R;B++){const $=n.get(se[B]);$.__webglTexture===void 0&&($.__webglTexture=i.createTexture(),a.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(o&&M.samples>0&&be(M)===!1){const se=ae?x:[x];D.__webglMultisampledFramebuffer=i.createFramebuffer(),D.__webglColorRenderbuffer=[],t.bindFramebuffer(i.FRAMEBUFFER,D.__webglMultisampledFramebuffer);for(let B=0;B<se.length;B++){const R=se[B];D.__webglColorRenderbuffer[B]=i.createRenderbuffer(),i.bindRenderbuffer(i.RENDERBUFFER,D.__webglColorRenderbuffer[B]);const $=r.convert(R.format,R.colorSpace),Me=r.convert(R.type),fe=O(R.internalFormat,$,Me,R.colorSpace,M.isXRRenderTarget===!0),xe=le(M);i.renderbufferStorageMultisample(i.RENDERBUFFER,xe,fe,M.width,M.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+B,i.RENDERBUFFER,D.__webglColorRenderbuffer[B])}i.bindRenderbuffer(i.RENDERBUFFER,null),M.depthBuffer&&(D.__webglDepthRenderbuffer=i.createRenderbuffer(),P(D.__webglDepthRenderbuffer,M,!0)),t.bindFramebuffer(i.FRAMEBUFFER,null)}}if(ee){t.bindTexture(i.TEXTURE_CUBE_MAP,Z.__webglTexture),Ie(i.TEXTURE_CUBE_MAP,x,Te);for(let se=0;se<6;se++)if(o&&x.mipmaps&&x.mipmaps.length>0)for(let B=0;B<x.mipmaps.length;B++)ie(D.__webglFramebuffer[se][B],M,x,i.COLOR_ATTACHMENT0,i.TEXTURE_CUBE_MAP_POSITIVE_X+se,B);else ie(D.__webglFramebuffer[se],M,x,i.COLOR_ATTACHMENT0,i.TEXTURE_CUBE_MAP_POSITIVE_X+se,0);C(x,Te)&&b(i.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(ae){const se=M.texture;for(let B=0,R=se.length;B<R;B++){const $=se[B],Me=n.get($);t.bindTexture(i.TEXTURE_2D,Me.__webglTexture),Ie(i.TEXTURE_2D,$,Te),ie(D.__webglFramebuffer,M,$,i.COLOR_ATTACHMENT0+B,i.TEXTURE_2D,0),C($,Te)&&b(i.TEXTURE_2D)}t.unbindTexture()}else{let se=i.TEXTURE_2D;if((M.isWebGL3DRenderTarget||M.isWebGLArrayRenderTarget)&&(o?se=M.isWebGL3DRenderTarget?i.TEXTURE_3D:i.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),t.bindTexture(se,Z.__webglTexture),Ie(se,x,Te),o&&x.mipmaps&&x.mipmaps.length>0)for(let B=0;B<x.mipmaps.length;B++)ie(D.__webglFramebuffer[B],M,x,i.COLOR_ATTACHMENT0,se,B);else ie(D.__webglFramebuffer,M,x,i.COLOR_ATTACHMENT0,se,0);C(x,Te)&&b(se),t.unbindTexture()}M.depthBuffer&&J(M)}function Le(M){const x=T(M)||o,D=M.isWebGLMultipleRenderTargets===!0?M.texture:[M.texture];for(let Z=0,ee=D.length;Z<ee;Z++){const ae=D[Z];if(C(ae,x)){const Te=M.isWebGLCubeRenderTarget?i.TEXTURE_CUBE_MAP:i.TEXTURE_2D,se=n.get(ae).__webglTexture;t.bindTexture(Te,se),b(Te),t.unbindTexture()}}}function we(M){if(o&&M.samples>0&&be(M)===!1){const x=M.isWebGLMultipleRenderTargets?M.texture:[M.texture],D=M.width,Z=M.height;let ee=i.COLOR_BUFFER_BIT;const ae=[],Te=M.stencilBuffer?i.DEPTH_STENCIL_ATTACHMENT:i.DEPTH_ATTACHMENT,se=n.get(M),B=M.isWebGLMultipleRenderTargets===!0;if(B)for(let R=0;R<x.length;R++)t.bindFramebuffer(i.FRAMEBUFFER,se.__webglMultisampledFramebuffer),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+R,i.RENDERBUFFER,null),t.bindFramebuffer(i.FRAMEBUFFER,se.__webglFramebuffer),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0+R,i.TEXTURE_2D,null,0);t.bindFramebuffer(i.READ_FRAMEBUFFER,se.__webglMultisampledFramebuffer),t.bindFramebuffer(i.DRAW_FRAMEBUFFER,se.__webglFramebuffer);for(let R=0;R<x.length;R++){ae.push(i.COLOR_ATTACHMENT0+R),M.depthBuffer&&ae.push(Te);const $=se.__ignoreDepthValues!==void 0?se.__ignoreDepthValues:!1;if($===!1&&(M.depthBuffer&&(ee|=i.DEPTH_BUFFER_BIT),M.stencilBuffer&&(ee|=i.STENCIL_BUFFER_BIT)),B&&i.framebufferRenderbuffer(i.READ_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.RENDERBUFFER,se.__webglColorRenderbuffer[R]),$===!0&&(i.invalidateFramebuffer(i.READ_FRAMEBUFFER,[Te]),i.invalidateFramebuffer(i.DRAW_FRAMEBUFFER,[Te])),B){const Me=n.get(x[R]).__webglTexture;i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,Me,0)}i.blitFramebuffer(0,0,D,Z,0,0,D,Z,ee,i.NEAREST),p&&i.invalidateFramebuffer(i.READ_FRAMEBUFFER,ae)}if(t.bindFramebuffer(i.READ_FRAMEBUFFER,null),t.bindFramebuffer(i.DRAW_FRAMEBUFFER,null),B)for(let R=0;R<x.length;R++){t.bindFramebuffer(i.FRAMEBUFFER,se.__webglMultisampledFramebuffer),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+R,i.RENDERBUFFER,se.__webglColorRenderbuffer[R]);const $=n.get(x[R]).__webglTexture;t.bindFramebuffer(i.FRAMEBUFFER,se.__webglFramebuffer),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0+R,i.TEXTURE_2D,$,0)}t.bindFramebuffer(i.DRAW_FRAMEBUFFER,se.__webglMultisampledFramebuffer)}}function le(M){return Math.min(u,M.samples)}function be(M){const x=n.get(M);return o&&M.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&x.__useRenderToTexture!==!1}function We(M){const x=a.render.frame;g.get(M)!==x&&(g.set(M,x),M.update())}function Ee(M,x){const D=M.colorSpace,Z=M.format,ee=M.type;return M.isCompressedTexture===!0||M.isVideoTexture===!0||M.format===kr||D!==dt&&D!==Hn&&(D===Ye||D===Bs?o===!1?e.has("EXT_sRGB")===!0&&Z===Ot?(M.format=kr,M.minFilter=Tt,M.generateMipmaps=!1):x=zl.sRGBToLinear(x):(Z!==Ot||ee!==Tn)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",D)),x}this.allocateTextureUnit=W,this.resetTextureUnits=V,this.setTexture2D=K,this.setTexture2DArray=F,this.setTexture3D=Y,this.setTextureCube=me,this.rebindTextures=oe,this.setupRenderTarget=he,this.updateRenderTargetMipmap=Le,this.updateMultisampleRenderTarget=we,this.setupDepthRenderbuffer=J,this.setupFrameBufferTexture=ie,this.useMultisampledRTT=be}const Vm=0,ot=1;function Wm(i,e,t){const n=t.isWebGL2;function s(r,a=Hn){let o;const l=a===Ye||a===Bs?ot:Vm;if(r===Tn)return i.UNSIGNED_BYTE;if(r===Ll)return i.UNSIGNED_SHORT_4_4_4_4;if(r===Pl)return i.UNSIGNED_SHORT_5_5_5_1;if(r===ah)return i.BYTE;if(r===oh)return i.SHORT;if(r===Jr)return i.UNSIGNED_SHORT;if(r===Cl)return i.INT;if(r===Sn)return i.UNSIGNED_INT;if(r===hn)return i.FLOAT;if(r===Yi)return n?i.HALF_FLOAT:(o=e.get("OES_texture_half_float"),o!==null?o.HALF_FLOAT_OES:null);if(r===lh)return i.ALPHA;if(r===Ot)return i.RGBA;if(r===ch)return i.LUMINANCE;if(r===hh)return i.LUMINANCE_ALPHA;if(r===Bn)return i.DEPTH_COMPONENT;if(r===yi)return i.DEPTH_STENCIL;if(r===kr)return o=e.get("EXT_sRGB"),o!==null?o.SRGB_ALPHA_EXT:null;if(r===uh)return i.RED;if(r===Il)return i.RED_INTEGER;if(r===dh)return i.RG;if(r===Dl)return i.RG_INTEGER;if(r===Ul)return i.RGBA_INTEGER;if(r===$s||r===Js||r===Qs||r===er)if(l===ot)if(o=e.get("WEBGL_compressed_texture_s3tc_srgb"),o!==null){if(r===$s)return o.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(r===Js)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(r===Qs)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(r===er)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(o=e.get("WEBGL_compressed_texture_s3tc"),o!==null){if(r===$s)return o.COMPRESSED_RGB_S3TC_DXT1_EXT;if(r===Js)return o.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(r===Qs)return o.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(r===er)return o.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(r===wa||r===Ra||r===Ca||r===La)if(o=e.get("WEBGL_compressed_texture_pvrtc"),o!==null){if(r===wa)return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(r===Ra)return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(r===Ca)return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(r===La)return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(r===fh)return o=e.get("WEBGL_compressed_texture_etc1"),o!==null?o.COMPRESSED_RGB_ETC1_WEBGL:null;if(r===Pa||r===Ia)if(o=e.get("WEBGL_compressed_texture_etc"),o!==null){if(r===Pa)return l===ot?o.COMPRESSED_SRGB8_ETC2:o.COMPRESSED_RGB8_ETC2;if(r===Ia)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:o.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(r===Da||r===Ua||r===Na||r===Oa||r===Fa||r===Ba||r===za||r===Ha||r===ka||r===Ga||r===Va||r===Wa||r===Xa||r===ja)if(o=e.get("WEBGL_compressed_texture_astc"),o!==null){if(r===Da)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:o.COMPRESSED_RGBA_ASTC_4x4_KHR;if(r===Ua)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:o.COMPRESSED_RGBA_ASTC_5x4_KHR;if(r===Na)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:o.COMPRESSED_RGBA_ASTC_5x5_KHR;if(r===Oa)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:o.COMPRESSED_RGBA_ASTC_6x5_KHR;if(r===Fa)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:o.COMPRESSED_RGBA_ASTC_6x6_KHR;if(r===Ba)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:o.COMPRESSED_RGBA_ASTC_8x5_KHR;if(r===za)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:o.COMPRESSED_RGBA_ASTC_8x6_KHR;if(r===Ha)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:o.COMPRESSED_RGBA_ASTC_8x8_KHR;if(r===ka)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:o.COMPRESSED_RGBA_ASTC_10x5_KHR;if(r===Ga)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:o.COMPRESSED_RGBA_ASTC_10x6_KHR;if(r===Va)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:o.COMPRESSED_RGBA_ASTC_10x8_KHR;if(r===Wa)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:o.COMPRESSED_RGBA_ASTC_10x10_KHR;if(r===Xa)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:o.COMPRESSED_RGBA_ASTC_12x10_KHR;if(r===ja)return l===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:o.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(r===tr||r===qa||r===Ya)if(o=e.get("EXT_texture_compression_bptc"),o!==null){if(r===tr)return l===ot?o.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:o.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(r===qa)return o.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(r===Ya)return o.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(r===ph||r===Ka||r===Za||r===$a)if(o=e.get("EXT_texture_compression_rgtc"),o!==null){if(r===tr)return o.COMPRESSED_RED_RGTC1_EXT;if(r===Ka)return o.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(r===Za)return o.COMPRESSED_RED_GREEN_RGTC2_EXT;if(r===$a)return o.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return r===Fn?n?i.UNSIGNED_INT_24_8:(o=e.get("WEBGL_depth_texture"),o!==null?o.UNSIGNED_INT_24_8_WEBGL:null):i[r]!==void 0?i[r]:null}return{convert:s}}class Xm extends yt{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}let On=class extends tt{constructor(){super(),this.isGroup=!0,this.type="Group"}};const jm={type:"move"};class Tr{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new On,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 On,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new L,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new L),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new On,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new L,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new L),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 n of e.hand.values())this._getHandJoint(t,n)}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,n){let s=null,r=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const _ of e.hand.values()){const m=t.getJointPose(_,n),f=this._getHandJoint(c,_);m!==null&&(f.matrix.fromArray(m.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.matrixWorldNeedsUpdate=!0,f.jointRadius=m.radius),f.visible=m!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),p=.02,g=.005;c.inputState.pinching&&d>p+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&d<=p-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(s=t.getPose(e.targetRaySpace,n),s===null&&r!==null&&(s=r),s!==null&&(o.matrix.fromArray(s.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,s.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(s.linearVelocity)):o.hasLinearVelocity=!1,s.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(s.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(jm)))}return o!==null&&(o.visible=s!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new On;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class qm extends pt{constructor(e,t,n,s,r,a,o,l,c,h){if(h=h!==void 0?h:Bn,h!==Bn&&h!==yi)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===Bn&&(n=Sn),n===void 0&&h===yi&&(n=Fn),super(null,s,r,a,o,l,h,n,c),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=o!==void 0?o:ut,this.minFilter=l!==void 0?l:ut,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class Ym extends Xn{constructor(e,t){super();const n=this;let s=null,r=1,a=null,o="local-floor",l=1,c=null,h=null,u=null,d=null,p=null,g=null;const _=t.getContextAttributes();let m=null,f=null;const y=[],v=[],T=new yt;T.layers.enable(1),T.viewport=new $e;const w=new yt;w.layers.enable(2),w.viewport=new $e;const C=[T,w],b=new Xm;b.layers.enable(1),b.layers.enable(2);let O=null,S=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(F){let Y=y[F];return Y===void 0&&(Y=new Tr,y[F]=Y),Y.getTargetRaySpace()},this.getControllerGrip=function(F){let Y=y[F];return Y===void 0&&(Y=new Tr,y[F]=Y),Y.getGripSpace()},this.getHand=function(F){let Y=y[F];return Y===void 0&&(Y=new Tr,y[F]=Y),Y.getHandSpace()};function A(F){const Y=v.indexOf(F.inputSource);if(Y===-1)return;const me=y[Y];me!==void 0&&(me.update(F.inputSource,F.frame,c||a),me.dispatchEvent({type:F.type,data:F.inputSource}))}function Q(){s.removeEventListener("select",A),s.removeEventListener("selectstart",A),s.removeEventListener("selectend",A),s.removeEventListener("squeeze",A),s.removeEventListener("squeezestart",A),s.removeEventListener("squeezeend",A),s.removeEventListener("end",Q),s.removeEventListener("inputsourceschange",re);for(let F=0;F<y.length;F++){const Y=v[F];Y!==null&&(v[F]=null,y[F].disconnect(Y))}O=null,S=null,e.setRenderTarget(m),p=null,d=null,u=null,s=null,f=null,K.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(F){r=F,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(F){o=F,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||a},this.setReferenceSpace=function(F){c=F},this.getBaseLayer=function(){return d!==null?d:p},this.getBinding=function(){return u},this.getFrame=function(){return g},this.getSession=function(){return s},this.setSession=async function(F){if(s=F,s!==null){if(m=e.getRenderTarget(),s.addEventListener("select",A),s.addEventListener("selectstart",A),s.addEventListener("selectend",A),s.addEventListener("squeeze",A),s.addEventListener("squeezestart",A),s.addEventListener("squeezeend",A),s.addEventListener("end",Q),s.addEventListener("inputsourceschange",re),_.xrCompatible!==!0&&await t.makeXRCompatible(),s.renderState.layers===void 0||e.capabilities.isWebGL2===!1){const Y={antialias:s.renderState.layers===void 0?_.antialias:!0,alpha:!0,depth:_.depth,stencil:_.stencil,framebufferScaleFactor:r};p=new XRWebGLLayer(s,t,Y),s.updateRenderState({baseLayer:p}),f=new Gn(p.framebufferWidth,p.framebufferHeight,{format:Ot,type:Tn,colorSpace:e.outputColorSpace,stencilBuffer:_.stencil})}else{let Y=null,me=null,ve=null;_.depth&&(ve=_.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,Y=_.stencil?yi:Bn,me=_.stencil?Fn:Sn);const ye={colorFormat:t.RGBA8,depthFormat:ve,scaleFactor:r};u=new XRWebGLBinding(s,t),d=u.createProjectionLayer(ye),s.updateRenderState({layers:[d]}),f=new Gn(d.textureWidth,d.textureHeight,{format:Ot,type:Tn,depthTexture:new qm(d.textureWidth,d.textureHeight,me,void 0,void 0,void 0,void 0,void 0,void 0,Y),stencilBuffer:_.stencil,colorSpace:e.outputColorSpace,samples:_.antialias?4:0});const Re=e.properties.get(f);Re.__ignoreDepthValues=d.ignoreDepthValues}f.isXRRenderTarget=!0,this.setFoveation(l),c=null,a=await s.requestReferenceSpace(o),K.setContext(s),K.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(s!==null)return s.environmentBlendMode};function re(F){for(let Y=0;Y<F.removed.length;Y++){const me=F.removed[Y],ve=v.indexOf(me);ve>=0&&(v[ve]=null,y[ve].disconnect(me))}for(let Y=0;Y<F.added.length;Y++){const me=F.added[Y];let ve=v.indexOf(me);if(ve===-1){for(let Re=0;Re<y.length;Re++)if(Re>=v.length){v.push(me),ve=Re;break}else if(v[Re]===null){v[Re]=me,ve=Re;break}if(ve===-1)break}const ye=y[ve];ye&&ye.connect(me)}}const z=new L,G=new L;function k(F,Y,me){z.setFromMatrixPosition(Y.matrixWorld),G.setFromMatrixPosition(me.matrixWorld);const ve=z.distanceTo(G),ye=Y.projectionMatrix.elements,Re=me.projectionMatrix.elements,Ie=ye[14]/(ye[10]-1),q=ye[14]/(ye[10]+1),ge=(ye[9]+1)/ye[5],ue=(ye[9]-1)/ye[5],ie=(ye[8]-1)/ye[0],P=(Re[8]+1)/Re[0],Se=Ie*ie,J=Ie*P,oe=ve/(-ie+P),he=oe*-ie;Y.matrixWorld.decompose(F.position,F.quaternion,F.scale),F.translateX(he),F.translateZ(oe),F.matrixWorld.compose(F.position,F.quaternion,F.scale),F.matrixWorldInverse.copy(F.matrixWorld).invert();const Le=Ie+oe,we=q+oe,le=Se-he,be=J+(ve-he),We=ge*q/we*Le,Ee=ue*q/we*Le;F.projectionMatrix.makePerspective(le,be,We,Ee,Le,we),F.projectionMatrixInverse.copy(F.projectionMatrix).invert()}function ne(F,Y){Y===null?F.matrixWorld.copy(F.matrix):F.matrixWorld.multiplyMatrices(Y.matrixWorld,F.matrix),F.matrixWorldInverse.copy(F.matrixWorld).invert()}this.updateCamera=function(F){if(s===null)return;b.near=w.near=T.near=F.near,b.far=w.far=T.far=F.far,(O!==b.near||S!==b.far)&&(s.updateRenderState({depthNear:b.near,depthFar:b.far}),O=b.near,S=b.far);const Y=F.parent,me=b.cameras;ne(b,Y);for(let ve=0;ve<me.length;ve++)ne(me[ve],Y);me.length===2?k(b,T,w):b.projectionMatrix.copy(T.projectionMatrix),V(F,b,Y)};function V(F,Y,me){me===null?F.matrix.copy(Y.matrixWorld):(F.matrix.copy(me.matrixWorld),F.matrix.invert(),F.matrix.multiply(Y.matrixWorld)),F.matrix.decompose(F.position,F.quaternion,F.scale),F.updateMatrixWorld(!0),F.projectionMatrix.copy(Y.projectionMatrix),F.projectionMatrixInverse.copy(Y.projectionMatrixInverse),F.isPerspectiveCamera&&(F.fov=Ti*2*Math.atan(1/F.projectionMatrix.elements[5]),F.zoom=1)}this.getCamera=function(){return b},this.getFoveation=function(){if(!(d===null&&p===null))return l},this.setFoveation=function(F){l=F,d!==null&&(d.fixedFoveation=F),p!==null&&p.fixedFoveation!==void 0&&(p.fixedFoveation=F)};let W=null;function te(F,Y){if(h=Y.getViewerPose(c||a),g=Y,h!==null){const me=h.views;p!==null&&(e.setRenderTargetFramebuffer(f,p.framebuffer),e.setRenderTarget(f));let ve=!1;me.length!==b.cameras.length&&(b.cameras.length=0,ve=!0);for(let ye=0;ye<me.length;ye++){const Re=me[ye];let Ie=null;if(p!==null)Ie=p.getViewport(Re);else{const ge=u.getViewSubImage(d,Re);Ie=ge.viewport,ye===0&&(e.setRenderTargetTextures(f,ge.colorTexture,d.ignoreDepthValues?void 0:ge.depthStencilTexture),e.setRenderTarget(f))}let q=C[ye];q===void 0&&(q=new yt,q.layers.enable(ye),q.viewport=new $e,C[ye]=q),q.matrix.fromArray(Re.transform.matrix),q.matrix.decompose(q.position,q.quaternion,q.scale),q.projectionMatrix.fromArray(Re.projectionMatrix),q.projectionMatrixInverse.copy(q.projectionMatrix).invert(),q.viewport.set(Ie.x,Ie.y,Ie.width,Ie.height),ye===0&&(b.matrix.copy(q.matrix),b.matrix.decompose(b.position,b.quaternion,b.scale)),ve===!0&&b.cameras.push(q)}}for(let me=0;me<y.length;me++){const ve=v[me],ye=y[me];ve!==null&&ye!==void 0&&ye.update(ve,Y,c||a)}W&&W(F,Y),Y.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:Y}),g=null}const K=new Yl;K.setAnimationLoop(te),this.setAnimationLoop=function(F){W=F},this.dispose=function(){}}}function Km(i,e){function t(m,f){m.matrixAutoUpdate===!0&&m.updateMatrix(),f.value.copy(m.matrix)}function n(m,f){f.color.getRGB(m.fogColor.value,jl(i)),f.isFog?(m.fogNear.value=f.near,m.fogFar.value=f.far):f.isFogExp2&&(m.fogDensity.value=f.density)}function s(m,f,y,v,T){f.isMeshBasicMaterial||f.isMeshLambertMaterial?r(m,f):f.isMeshToonMaterial?(r(m,f),u(m,f)):f.isMeshPhongMaterial?(r(m,f),h(m,f)):f.isMeshStandardMaterial?(r(m,f),d(m,f),f.isMeshPhysicalMaterial&&p(m,f,T)):f.isMeshMatcapMaterial?(r(m,f),g(m,f)):f.isMeshDepthMaterial?r(m,f):f.isMeshDistanceMaterial?(r(m,f),_(m,f)):f.isMeshNormalMaterial?r(m,f):f.isLineBasicMaterial?(a(m,f),f.isLineDashedMaterial&&o(m,f)):f.isPointsMaterial?l(m,f,y,v):f.isSpriteMaterial?c(m,f):f.isShadowMaterial?(m.color.value.copy(f.color),m.opacity.value=f.opacity):f.isShaderMaterial&&(f.uniformsNeedUpdate=!1)}function r(m,f){m.opacity.value=f.opacity,f.color&&m.diffuse.value.copy(f.color),f.emissive&&m.emissive.value.copy(f.emissive).multiplyScalar(f.emissiveIntensity),f.map&&(m.map.value=f.map,t(f.map,m.mapTransform)),f.alphaMap&&(m.alphaMap.value=f.alphaMap,t(f.alphaMap,m.alphaMapTransform)),f.bumpMap&&(m.bumpMap.value=f.bumpMap,t(f.bumpMap,m.bumpMapTransform),m.bumpScale.value=f.bumpScale,f.side===bt&&(m.bumpScale.value*=-1)),f.normalMap&&(m.normalMap.value=f.normalMap,t(f.normalMap,m.normalMapTransform),m.normalScale.value.copy(f.normalScale),f.side===bt&&m.normalScale.value.negate()),f.displacementMap&&(m.displacementMap.value=f.displacementMap,t(f.displacementMap,m.displacementMapTransform),m.displacementScale.value=f.displacementScale,m.displacementBias.value=f.displacementBias),f.emissiveMap&&(m.emissiveMap.value=f.emissiveMap,t(f.emissiveMap,m.emissiveMapTransform)),f.specularMap&&(m.specularMap.value=f.specularMap,t(f.specularMap,m.specularMapTransform)),f.alphaTest>0&&(m.alphaTest.value=f.alphaTest);const y=e.get(f).envMap;if(y&&(m.envMap.value=y,m.flipEnvMap.value=y.isCubeTexture&&y.isRenderTargetTexture===!1?-1:1,m.reflectivity.value=f.reflectivity,m.ior.value=f.ior,m.refractionRatio.value=f.refractionRatio),f.lightMap){m.lightMap.value=f.lightMap;const v=i._useLegacyLights===!0?Math.PI:1;m.lightMapIntensity.value=f.lightMapIntensity*v,t(f.lightMap,m.lightMapTransform)}f.aoMap&&(m.aoMap.value=f.aoMap,m.aoMapIntensity.value=f.aoMapIntensity,t(f.aoMap,m.aoMapTransform))}function a(m,f){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity,f.map&&(m.map.value=f.map,t(f.map,m.mapTransform))}function o(m,f){m.dashSize.value=f.dashSize,m.totalSize.value=f.dashSize+f.gapSize,m.scale.value=f.scale}function l(m,f,y,v){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity,m.size.value=f.size*y,m.scale.value=v*.5,f.map&&(m.map.value=f.map,t(f.map,m.uvTransform)),f.alphaMap&&(m.alphaMap.value=f.alphaMap,t(f.alphaMap,m.alphaMapTransform)),f.alphaTest>0&&(m.alphaTest.value=f.alphaTest)}function c(m,f){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity,m.rotation.value=f.rotation,f.map&&(m.map.value=f.map,t(f.map,m.mapTransform)),f.alphaMap&&(m.alphaMap.value=f.alphaMap,t(f.alphaMap,m.alphaMapTransform)),f.alphaTest>0&&(m.alphaTest.value=f.alphaTest)}function h(m,f){m.specular.value.copy(f.specular),m.shininess.value=Math.max(f.shininess,1e-4)}function u(m,f){f.gradientMap&&(m.gradientMap.value=f.gradientMap)}function d(m,f){m.metalness.value=f.metalness,f.metalnessMap&&(m.metalnessMap.value=f.metalnessMap,t(f.metalnessMap,m.metalnessMapTransform)),m.roughness.value=f.roughness,f.roughnessMap&&(m.roughnessMap.value=f.roughnessMap,t(f.roughnessMap,m.roughnessMapTransform)),e.get(f).envMap&&(m.envMapIntensity.value=f.envMapIntensity)}function p(m,f,y){m.ior.value=f.ior,f.sheen>0&&(m.sheenColor.value.copy(f.sheenColor).multiplyScalar(f.sheen),m.sheenRoughness.value=f.sheenRoughness,f.sheenColorMap&&(m.sheenColorMap.value=f.sheenColorMap,t(f.sheenColorMap,m.sheenColorMapTransform)),f.sheenRoughnessMap&&(m.sheenRoughnessMap.value=f.sheenRoughnessMap,t(f.sheenRoughnessMap,m.sheenRoughnessMapTransform))),f.clearcoat>0&&(m.clearcoat.value=f.clearcoat,m.clearcoatRoughness.value=f.clearcoatRoughness,f.clearcoatMap&&(m.clearcoatMap.value=f.clearcoatMap,t(f.clearcoatMap,m.clearcoatMapTransform)),f.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=f.clearcoatRoughnessMap,t(f.clearcoatRoughnessMap,m.clearcoatRoughnessMapTransform)),f.clearcoatNormalMap&&(m.clearcoatNormalMap.value=f.clearcoatNormalMap,t(f.clearcoatNormalMap,m.clearcoatNormalMapTransform),m.clearcoatNormalScale.value.copy(f.clearcoatNormalScale),f.side===bt&&m.clearcoatNormalScale.value.negate())),f.iridescence>0&&(m.iridescence.value=f.iridescence,m.iridescenceIOR.value=f.iridescenceIOR,m.iridescenceThicknessMinimum.value=f.iridescenceThicknessRange[0],m.iridescenceThicknessMaximum.value=f.iridescenceThicknessRange[1],f.iridescenceMap&&(m.iridescenceMap.value=f.iridescenceMap,t(f.iridescenceMap,m.iridescenceMapTransform)),f.iridescenceThicknessMap&&(m.iridescenceThicknessMap.value=f.iridescenceThicknessMap,t(f.iridescenceThicknessMap,m.iridescenceThicknessMapTransform))),f.transmission>0&&(m.transmission.value=f.transmission,m.transmissionSamplerMap.value=y.texture,m.transmissionSamplerSize.value.set(y.width,y.height),f.transmissionMap&&(m.transmissionMap.value=f.transmissionMap,t(f.transmissionMap,m.transmissionMapTransform)),m.thickness.value=f.thickness,f.thicknessMap&&(m.thicknessMap.value=f.thicknessMap,t(f.thicknessMap,m.thicknessMapTransform)),m.attenuationDistance.value=f.attenuationDistance,m.attenuationColor.value.copy(f.attenuationColor)),f.anisotropy>0&&(m.anisotropyVector.value.set(f.anisotropy*Math.cos(f.anisotropyRotation),f.anisotropy*Math.sin(f.anisotropyRotation)),f.anisotropyMap&&(m.anisotropyMap.value=f.anisotropyMap,t(f.anisotropyMap,m.anisotropyMapTransform))),m.specularIntensity.value=f.specularIntensity,m.specularColor.value.copy(f.specularColor),f.specularColorMap&&(m.specularColorMap.value=f.specularColorMap,t(f.specularColorMap,m.specularColorMapTransform)),f.specularIntensityMap&&(m.specularIntensityMap.value=f.specularIntensityMap,t(f.specularIntensityMap,m.specularIntensityMapTransform))}function g(m,f){f.matcap&&(m.matcap.value=f.matcap)}function _(m,f){const y=e.get(f).light;m.referencePosition.value.setFromMatrixPosition(y.matrixWorld),m.nearDistance.value=y.shadow.camera.near,m.farDistance.value=y.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:s}}function Zm(i,e,t,n){let s={},r={},a=[];const o=t.isWebGL2?i.getParameter(i.MAX_UNIFORM_BUFFER_BINDINGS):0;function l(y,v){const T=v.program;n.uniformBlockBinding(y,T)}function c(y,v){let T=s[y.id];T===void 0&&(g(y),T=h(y),s[y.id]=T,y.addEventListener("dispose",m));const w=v.program;n.updateUBOMapping(y,w);const C=e.render.frame;r[y.id]!==C&&(d(y),r[y.id]=C)}function h(y){const v=u();y.__bindingPointIndex=v;const T=i.createBuffer(),w=y.__size,C=y.usage;return i.bindBuffer(i.UNIFORM_BUFFER,T),i.bufferData(i.UNIFORM_BUFFER,w,C),i.bindBuffer(i.UNIFORM_BUFFER,null),i.bindBufferBase(i.UNIFORM_BUFFER,v,T),T}function u(){for(let y=0;y<o;y++)if(a.indexOf(y)===-1)return a.push(y),y;return console.error("THREE.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}function d(y){const v=s[y.id],T=y.uniforms,w=y.__cache;i.bindBuffer(i.UNIFORM_BUFFER,v);for(let C=0,b=T.length;C<b;C++){const O=T[C];if(p(O,C,w)===!0){const S=O.__offset,A=Array.isArray(O.value)?O.value:[O.value];let Q=0;for(let re=0;re<A.length;re++){const z=A[re],G=_(z);typeof z=="number"?(O.__data[0]=z,i.bufferSubData(i.UNIFORM_BUFFER,S+Q,O.__data)):z.isMatrix3?(O.__data[0]=z.elements[0],O.__data[1]=z.elements[1],O.__data[2]=z.elements[2],O.__data[3]=z.elements[0],O.__data[4]=z.elements[3],O.__data[5]=z.elements[4],O.__data[6]=z.elements[5],O.__data[7]=z.elements[0],O.__data[8]=z.elements[6],O.__data[9]=z.elements[7],O.__data[10]=z.elements[8],O.__data[11]=z.elements[0]):(z.toArray(O.__data,Q),Q+=G.storage/Float32Array.BYTES_PER_ELEMENT)}i.bufferSubData(i.UNIFORM_BUFFER,S,O.__data)}}i.bindBuffer(i.UNIFORM_BUFFER,null)}function p(y,v,T){const w=y.value;if(T[v]===void 0){if(typeof w=="number")T[v]=w;else{const C=Array.isArray(w)?w:[w],b=[];for(let O=0;O<C.length;O++)b.push(C[O].clone());T[v]=b}return!0}else if(typeof w=="number"){if(T[v]!==w)return T[v]=w,!0}else{const C=Array.isArray(T[v])?T[v]:[T[v]],b=Array.isArray(w)?w:[w];for(let O=0;O<C.length;O++){const S=C[O];if(S.equals(b[O])===!1)return S.copy(b[O]),!0}}return!1}function g(y){const v=y.uniforms;let T=0;const w=16;let C=0;for(let b=0,O=v.length;b<O;b++){const S=v[b],A={boundary:0,storage:0},Q=Array.isArray(S.value)?S.value:[S.value];for(let re=0,z=Q.length;re<z;re++){const G=Q[re],k=_(G);A.boundary+=k.boundary,A.storage+=k.storage}if(S.__data=new Float32Array(A.storage/Float32Array.BYTES_PER_ELEMENT),S.__offset=T,b>0){C=T%w;const re=w-C;C!==0&&re-A.boundary<0&&(T+=w-C,S.__offset=T)}T+=A.storage}return C=T%w,C>0&&(T+=w-C),y.__size=T,y.__cache={},this}function _(y){const v={boundary:0,storage:0};return typeof 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E.copy(F)},this.setScissor=function(E,U,X,N){E.isVector4?F.set(E.x,E.y,E.z,E.w):F.set(E,U,X,N),he.scissor(Q.copy(F).multiplyScalar(V).floor())},this.getScissorTest=function(){return Y},this.setScissorTest=function(E){he.setScissorTest(Y=E)},this.setOpaqueSort=function(E){W=E},this.setTransparentSort=function(E){te=E},this.getClearColor=function(E){return E.copy(B.getClearColor())},this.setClearColor=function(){B.setClearColor.apply(B,arguments)},this.getClearAlpha=function(){return B.getClearAlpha()},this.setClearAlpha=function(){B.setClearAlpha.apply(B,arguments)},this.clear=function(E=!0,U=!0,X=!0){let N=0;if(E){let j=!1;if(b!==null){const Ae=b.texture.format;j=Ae===Ul||Ae===Dl||Ae===Il}if(j){const Ae=b.texture.type,De=Ae===Tn||Ae===Sn||Ae===Jr||Ae===Fn||Ae===Ll||Ae===Pl,Ne=B.getClearColor(),Oe=B.getClearAlpha(),Ve=Ne.r,Ue=Ne.g,ze=Ne.b;De?(p[0]=Ve,p[1]=Ue,p[2]=ze,p[3]=Oe,P.clearBufferuiv(P.COLOR,0,p)):(g[0]=Ve,g[1]=Ue,g[2]=ze,g[3]=Oe,P.clearBufferiv(P.COLOR,0,g))}else 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ce(E){console.error("THREE.WebGLRenderer: A WebGL context could not be created. 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en,st=$;if(Oe!==null&&(en=Ee.get(Oe),st=Me,st.setIndex(en)),j.isMesh)N.wireframe===!0?(he.setLineWidth(N.wireframeLinewidth*ie()),st.setMode(P.LINES)):st.setMode(P.TRIANGLES);else if(j.isLine){let Xe=N.linewidth;Xe===void 0&&(Xe=1),he.setLineWidth(Xe*ie()),j.isLineSegments?st.setMode(P.LINES):j.isLineLoop?st.setMode(P.LINE_LOOP):st.setMode(P.LINE_STRIP)}else j.isPoints?st.setMode(P.POINTS):j.isSprite&&st.setMode(P.TRIANGLES);if(j.isInstancedMesh)st.renderInstances(nt,It,j.count);else if(X.isInstancedBufferGeometry){const Xe=X._maxInstanceCount!==void 0?X._maxInstanceCount:1/0,Vs=Math.min(X.instanceCount,Xe);st.renderInstances(nt,It,Vs)}else st.render(nt,It)},this.compile=function(E,U){function X(N,j,Ae){N.transparent===!0&&N.side===Gt&&N.forceSinglePass===!1?(N.side=bt,N.needsUpdate=!0,ns(N,j,Ae),N.side=dn,N.needsUpdate=!0,ns(N,j,Ae),N.side=Gt):ns(N,j,Ae)}m=ae.get(E),m.init(),y.push(m),E.traverseVisible(function(N){N.isLight&&N.layers.test(U.layers)&&(m.pushLight(N),N.castShadow&&m.pushShadow(N))}),m.setupLights(v._useLegacyLights),E.traverse(function(N){const j=N.material;if(j)if(Array.isArray(j))for(let Ae=0;Ae<j.length;Ae++){const De=j[Ae];X(De,E,N)}else X(j,E,N)}),y.pop(),m=null};let Qe=null;function At(E){Qe&&Qe(E)}function et(){_t.stop()}function qt(){_t.start()}const _t=new Yl;_t.setAnimationLoop(At),typeof self<"u"&&_t.setContext(self),this.setAnimationLoop=function(E){Qe=E,I.setAnimationLoop(E),E===null?_t.stop():_t.start()},I.addEventListener("sessionstart",et),I.addEventListener("sessionend",qt),this.render=function(E,U){if(U!==void 0&&U.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of 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fa(_,E,U);b!==null&&(le.updateMultisampleRenderTarget(b),le.updateRenderTargetMipmap(b)),E.isScene===!0&&E.onAfterRender(v,E,U),xe.resetDefaultState(),O=-1,S=null,y.pop(),y.length>0?m=y[y.length-1]:m=null,f.pop(),f.length>0?_=f[f.length-1]:_=null};function da(E,U,X,N){if(E.visible===!1)return;if(E.layers.test(U.layers)){if(E.isGroup)X=E.renderOrder;else if(E.isLOD)E.autoUpdate===!0&&E.update(U);else if(E.isLight)m.pushLight(E),E.castShadow&&m.pushShadow(E);else if(E.isSprite){if(!E.frustumCulled||me.intersectsSprite(E)){N&&ge.setFromMatrixPosition(E.matrixWorld).applyMatrix4(Ie);const De=x.update(E),Ne=E.material;Ne.visible&&_.push(E,De,Ne,X,ge.z,null)}}else if((E.isMesh||E.isLine||E.isPoints)&&(!E.frustumCulled||me.intersectsObject(E))){const De=x.update(E),Ne=E.material;if(N&&(E.boundingSphere!==void 0?(E.boundingSphere===null&&E.computeBoundingSphere(),ge.copy(E.boundingSphere.center)):(De.boundingSphere===null&&De.computeBoundingSphere(),ge.copy(De.boundingSphere.center)),ge.applyMatrix4(E.matrixWorld).applyMatrix4(Ie)),Array.isArray(Ne)){const Oe=De.groups;for(let Ve=0,Ue=Oe.length;Ve<Ue;Ve++){const ze=Oe[Ve],nt=Ne[ze.materialIndex];nt&&nt.visible&&_.push(E,De,nt,X,ge.z,ze)}}else Ne.visible&&_.push(E,De,Ne,X,ge.z,null)}}const Ae=E.children;for(let De=0,Ne=Ae.length;De<Ne;De++)da(Ae[De],U,X,N)}function fa(E,U,X,N){const j=E.opaque,Ae=E.transmissive,De=E.transparent;m.setupLightsView(X),ve===!0&&Te.setGlobalState(v.clippingPlanes,X),Ae.length>0&&gc(j,Ae,U,X),N&&he.viewport(A.copy(N)),j.length>0&&ts(j,U,X),Ae.length>0&&ts(Ae,U,X),De.length>0&&ts(De,U,X),he.buffers.depth.setTest(!0),he.buffers.depth.setMask(!0),he.buffers.color.setMask(!0),he.setPolygonOffset(!1)}function gc(E,U,X,N){const j=oe.isWebGL2;Re===null&&(Re=new Gn(1,1,{generateMipmaps:!0,type:J.has("EXT_color_buffer_half_float")?Yi:Tn,minFilter:kn,samples:j?4:0})),v.getDrawingBufferSize(q),j?Re.setSize(q.x,q.y):Re.setSize(Ns(q.x),Ns(q.y));const Ae=v.getRenderTarget();v.setRenderTarget(Re),v.getClearColor(z),G=v.getClearAlpha(),G<1&&v.setClearColor(16777215,.5),v.clear();const De=v.toneMapping;v.toneMapping=En,ts(E,X,N),le.updateMultisampleRenderTarget(Re),le.updateRenderTargetMipmap(Re);let Ne=!1;for(let Oe=0,Ve=U.length;Oe<Ve;Oe++){const Ue=U[Oe],ze=Ue.object,nt=Ue.geometry,it=Ue.material,It=Ue.group;if(it.side===Gt&&ze.layers.test(N.layers)){const en=it.side;it.side=bt,it.needsUpdate=!0,pa(ze,X,N,nt,it,It),it.side=en,it.needsUpdate=!0,Ne=!0}}Ne===!0&&(le.updateMultisampleRenderTarget(Re),le.updateRenderTargetMipmap(Re)),v.setRenderTarget(Ae),v.setClearColor(z,G),v.toneMapping=De}function ts(E,U,X){const N=U.isScene===!0?U.overrideMaterial:null;for(let j=0,Ae=E.length;j<Ae;j++){const De=E[j],Ne=De.object,Oe=De.geometry,Ve=N===null?De.material:N,Ue=De.group;Ne.layers.test(X.layers)&&pa(Ne,U,X,Oe,Ve,Ue)}}function pa(E,U,X,N,j,Ae){E.onBeforeRender(v,U,X,N,j,Ae),E.modelViewMatrix.multiplyMatrices(X.matrixWorldInverse,E.matrixWorld),E.normalMatrix.getNormalMatrix(E.modelViewMatrix),j.onBeforeRender(v,U,X,N,E,Ae),j.transparent===!0&&j.side===Gt&&j.forceSinglePass===!1?(j.side=bt,j.needsUpdate=!0,v.renderBufferDirect(X,U,N,j,E,Ae),j.side=dn,j.needsUpdate=!0,v.renderBufferDirect(X,U,N,j,E,Ae),j.side=Gt):v.renderBufferDirect(X,U,N,j,E,Ae),E.onAfterRender(v,U,X,N,j,Ae)}function ns(E,U,X){U.isScene!==!0&&(U=ue);const N=we.get(E),j=m.state.lights,Ae=m.state.shadowsArray,De=j.state.version,Ne=D.getParameters(E,j.state,Ae,U,X),Oe=D.getProgramCacheKey(Ne);let Ve=N.programs;N.environment=E.isMeshStandardMaterial?U.environment:null,N.fog=U.fog,N.envMap=(E.isMeshStandardMaterial?We:be).get(E.envMap||N.environment),Ve===void 0&&(E.addEventListener("dispose",de),Ve=new Map,N.programs=Ve);let Ue=Ve.get(Oe);if(Ue!==void 0){if(N.currentProgram===Ue&&N.lightsStateVersion===De)return ma(E,Ne),Ue}else Ne.uniforms=D.getUniforms(E),E.onBuild(X,Ne,v),E.onBeforeCompile(Ne,v),Ue=D.acquireProgram(Ne,Oe),Ve.set(Oe,Ue),N.uniforms=Ne.uniforms;const ze=N.uniforms;(!E.isShaderMaterial&&!E.isRawShaderMaterial||E.clipping===!0)&&(ze.clippingPlanes=Te.uniform),ma(E,Ne),N.needsLights=vc(E),N.lightsStateVersion=De,N.needsLights&&(ze.ambientLightColor.value=j.state.ambient,ze.lightProbe.value=j.state.probe,ze.directionalLights.value=j.state.directional,ze.directionalLightShadows.value=j.state.directionalShadow,ze.spotLights.value=j.state.spot,ze.spotLightShadows.value=j.state.spotShadow,ze.rectAreaLights.value=j.state.rectArea,ze.ltc_1.value=j.state.rectAreaLTC1,ze.ltc_2.value=j.state.rectAreaLTC2,ze.pointLights.value=j.state.point,ze.pointLightShadows.value=j.state.pointShadow,ze.hemisphereLights.value=j.state.hemi,ze.directionalShadowMap.value=j.state.directionalShadowMap,ze.directionalShadowMatrix.value=j.state.directionalShadowMatrix,ze.spotShadowMap.value=j.state.spotShadowMap,ze.spotLightMatrix.value=j.state.spotLightMatrix,ze.spotLightMap.value=j.state.spotLightMap,ze.pointShadowMap.value=j.state.pointShadowMap,ze.pointShadowMatrix.value=j.state.pointShadowMatrix);const nt=Ue.getUniforms(),it=Is.seqWithValue(nt.seq,ze);return N.currentProgram=Ue,N.uniformsList=it,Ue}function ma(E,U){const X=we.get(E);X.outputColorSpace=U.outputColorSpace,X.instancing=U.instancing,X.instancingColor=U.instancingColor,X.skinning=U.skinning,X.morphTargets=U.morphTargets,X.morphNormals=U.morphNormals,X.morphColors=U.morphColors,X.morphTargetsCount=U.morphTargetsCount,X.numClippingPlanes=U.numClippingPlanes,X.numIntersection=U.numClipIntersection,X.vertexAlphas=U.vertexAlphas,X.vertexTangents=U.vertexTangents,X.toneMapping=U.toneMapping}function _c(E,U,X,N,j){U.isScene!==!0&&(U=ue),le.resetTextureUnits();const Ae=U.fog,De=N.isMeshStandardMaterial?U.environment:null,Ne=b===null?v.outputColorSpace:b.isXRRenderTarget===!0?b.texture.colorSpace:dt,Oe=(N.isMeshStandardMaterial?We:be).get(N.envMap||De),Ve=N.vertexColors===!0&&!!X.attributes.color&&X.attributes.color.itemSize===4,Ue=!!X.attributes.tangent&&(!!N.normalMap||N.anisotropy>0),ze=!!X.morphAttributes.position,nt=!!X.morphAttributes.normal,it=!!X.morphAttributes.color;let It=En;N.toneMapped&&(b===null||b.isXRRenderTarget===!0)&&(It=v.toneMapping);const en=X.morphAttributes.position||X.morphAttributes.normal||X.morphAttributes.color,st=en!==void 0?en.length:0,Xe=we.get(N),Vs=m.state.lights;if(ve===!0&&(ye===!0||E!==S)){const wt=E===S&&N.id===O;Te.setState(N,E,wt)}let rt=!1;N.version===Xe.__version?(Xe.needsLights&&Xe.lightsStateVersion!==Vs.state.version||Xe.outputColorSpace!==Ne||j.isInstancedMesh&&Xe.instancing===!1||!j.isInstancedMesh&&Xe.instancing===!0||j.isSkinnedMesh&&Xe.skinning===!1||!j.isSkinnedMesh&&Xe.skinning===!0||j.isInstancedMesh&&Xe.instancingColor===!0&&j.instanceColor===null||j.isInstancedMesh&&Xe.instancingColor===!1&&j.instanceColor!==null||Xe.envMap!==Oe||N.fog===!0&&Xe.fog!==Ae||Xe.numClippingPlanes!==void 0&&(Xe.numClippingPlanes!==Te.numPlanes||Xe.numIntersection!==Te.numIntersection)||Xe.vertexAlphas!==Ve||Xe.vertexTangents!==Ue||Xe.morphTargets!==ze||Xe.morphNormals!==nt||Xe.morphColors!==it||Xe.toneMapping!==It||oe.isWebGL2===!0&&Xe.morphTargetsCount!==st)&&(rt=!0):(rt=!0,Xe.__version=N.version);let An=Xe.currentProgram;rt===!0&&(An=ns(N,U,j));let ga=!1,Di=!1,Ws=!1;const xt=An.getUniforms(),wn=Xe.uniforms;if(he.useProgram(An.program)&&(ga=!0,Di=!0,Ws=!0),N.id!==O&&(O=N.id,Di=!0),ga||S!==E){xt.setValue(P,"projectionMatrix",E.projectionMatrix),xt.setValue(P,"viewMatrix",E.matrixWorldInverse);const wt=xt.map.cameraPosition;wt!==void 0&&wt.setValue(P,ge.setFromMatrixPosition(E.matrixWorld)),oe.logarithmicDepthBuffer&&xt.setValue(P,"logDepthBufFC",2/(Math.log(E.far+1)/Math.LN2)),(N.isMeshPhongMaterial||N.isMeshToonMaterial||N.isMeshLambertMaterial||N.isMeshBasicMaterial||N.isMeshStandardMaterial||N.isShaderMaterial)&&xt.setValue(P,"isOrthographic",E.isOrthographicCamera===!0),S!==E&&(S=E,Di=!0,Ws=!0)}if(j.isSkinnedMesh){xt.setOptional(P,j,"bindMatrix"),xt.setOptional(P,j,"bindMatrixInverse");const wt=j.skeleton;wt&&(oe.floatVertexTextures?(wt.boneTexture===null&&wt.computeBoneTexture(),xt.setValue(P,"boneTexture",wt.boneTexture,le),xt.setValue(P,"boneTextureSize",wt.boneTextureSize)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}const Xs=X.morphAttributes;if((Xs.position!==void 0||Xs.normal!==void 0||Xs.color!==void 0&&oe.isWebGL2===!0)&&R.update(j,X,An),(Di||Xe.receiveShadow!==j.receiveShadow)&&(Xe.receiveShadow=j.receiveShadow,xt.setValue(P,"receiveShadow",j.receiveShadow)),N.isMeshGouraudMaterial&&N.envMap!==null&&(wn.envMap.value=Oe,wn.flipEnvMap.value=Oe.isCubeTexture&&Oe.isRenderTargetTexture===!1?-1:1),Di&&(xt.setValue(P,"toneMappingExposure",v.toneMappingExposure),Xe.needsLights&&xc(wn,Ws),Ae&&N.fog===!0&&Z.refreshFogUniforms(wn,Ae),Z.refreshMaterialUniforms(wn,N,V,ne,Re),Is.upload(P,Xe.uniformsList,wn,le)),N.isShaderMaterial&&N.uniformsNeedUpdate===!0&&(Is.upload(P,Xe.uniformsList,wn,le),N.uniformsNeedUpdate=!1),N.isSpriteMaterial&&xt.setValue(P,"center",j.center),xt.setValue(P,"modelViewMatrix",j.modelViewMatrix),xt.setValue(P,"normalMatrix",j.normalMatrix),xt.setValue(P,"modelMatrix",j.matrixWorld),N.isShaderMaterial||N.isRawShaderMaterial){const wt=N.uniformsGroups;for(let js=0,Mc=wt.length;js<Mc;js++)if(oe.isWebGL2){const _a=wt[js];Fe.update(_a,An),Fe.bind(_a,An)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return An}function xc(E,U){E.ambientLightColor.needsUpdate=U,E.lightProbe.needsUpdate=U,E.directionalLights.needsUpdate=U,E.directionalLightShadows.needsUpdate=U,E.pointLights.needsUpdate=U,E.pointLightShadows.needsUpdate=U,E.spotLights.needsUpdate=U,E.spotLightShadows.needsUpdate=U,E.rectAreaLights.needsUpdate=U,E.hemisphereLights.needsUpdate=U}function vc(E){return E.isMeshLambertMaterial||E.isMeshToonMaterial||E.isMeshPhongMaterial||E.isMeshStandardMaterial||E.isShadowMaterial||E.isShaderMaterial&&E.lights===!0}this.getActiveCubeFace=function(){return w},this.getActiveMipmapLevel=function(){return C},this.getRenderTarget=function(){return b},this.setRenderTargetTextures=function(E,U,X){we.get(E.texture).__webglTexture=U,we.get(E.depthTexture).__webglTexture=X;const N=we.get(E);N.__hasExternalTextures=!0,N.__hasExternalTextures&&(N.__autoAllocateDepthBuffer=X===void 0,N.__autoAllocateDepthBuffer||J.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),N.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(E,U){const X=we.get(E);X.__webglFramebuffer=U,X.__useDefaultFramebuffer=U===void 0},this.setRenderTarget=function(E,U=0,X=0){b=E,w=U,C=X;let N=!0,j=null,Ae=!1,De=!1;if(E){const Oe=we.get(E);Oe.__useDefaultFramebuffer!==void 0?(he.bindFramebuffer(P.FRAMEBUFFER,null),N=!1):Oe.__webglFramebuffer===void 0?le.setupRenderTarget(E):Oe.__hasExternalTextures&&le.rebindTextures(E,we.get(E.texture).__webglTexture,we.get(E.depthTexture).__webglTexture);const Ve=E.texture;(Ve.isData3DTexture||Ve.isDataArrayTexture||Ve.isCompressedArrayTexture)&&(De=!0);const Ue=we.get(E).__webglFramebuffer;E.isWebGLCubeRenderTarget?(Array.isArray(Ue[U])?j=Ue[U][X]:j=Ue[U],Ae=!0):oe.isWebGL2&&E.samples>0&&le.useMultisampledRTT(E)===!1?j=we.get(E).__webglMultisampledFramebuffer:Array.isArray(Ue)?j=Ue[X]:j=Ue,A.copy(E.viewport),Q.copy(E.scissor),re=E.scissorTest}else A.copy(K).multiplyScalar(V).floor(),Q.copy(F).multiplyScalar(V).floor(),re=Y;if(he.bindFramebuffer(P.FRAMEBUFFER,j)&&oe.drawBuffers&&N&&he.drawBuffers(E,j),he.viewport(A),he.scissor(Q),he.setScissorTest(re),Ae){const Oe=we.get(E.texture);P.framebufferTexture2D(P.FRAMEBUFFER,P.COLOR_ATTACHMENT0,P.TEXTURE_CUBE_MAP_POSITIVE_X+U,Oe.__webglTexture,X)}else if(De){const Oe=we.get(E.texture),Ve=U||0;P.framebufferTextureLayer(P.FRAMEBUFFER,P.COLOR_ATTACHMENT0,Oe.__webglTexture,X||0,Ve)}O=-1},this.readRenderTargetPixels=function(E,U,X,N,j,Ae,De){if(!(E&&E.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Ne=we.get(E).__webglFramebuffer;if(E.isWebGLCubeRenderTarget&&De!==void 0&&(Ne=Ne[De]),Ne){he.bindFramebuffer(P.FRAMEBUFFER,Ne);try{const Oe=E.texture,Ve=Oe.format,Ue=Oe.type;if(Ve!==Ot&&fe.convert(Ve)!==P.getParameter(P.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const ze=Ue===Yi&&(J.has("EXT_color_buffer_half_float")||oe.isWebGL2&&J.has("EXT_color_buffer_float"));if(Ue!==Tn&&fe.convert(Ue)!==P.getParameter(P.IMPLEMENTATION_COLOR_READ_TYPE)&&!(Ue===hn&&(oe.isWebGL2||J.has("OES_texture_float")||J.has("WEBGL_color_buffer_float")))&&!ze){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U>=0&&U<=E.width-N&&X>=0&&X<=E.height-j&&P.readPixels(U,X,N,j,fe.convert(Ve),fe.convert(Ue),Ae)}finally{const Oe=b!==null?we.get(b).__webglFramebuffer:null;he.bindFramebuffer(P.FRAMEBUFFER,Oe)}}},this.copyFramebufferToTexture=function(E,U,X=0){const N=Math.pow(2,-X),j=Math.floor(U.image.width*N),Ae=Math.floor(U.image.height*N);le.setTexture2D(U,0),P.copyTexSubImage2D(P.TEXTURE_2D,X,0,0,E.x,E.y,j,Ae),he.unbindTexture()},this.copyTextureToTexture=function(E,U,X,N=0){const j=U.image.width,Ae=U.image.height,De=fe.convert(X.format),Ne=fe.convert(X.type);le.setTexture2D(X,0),P.pixelStorei(P.UNPACK_FLIP_Y_WEBGL,X.flipY),P.pixelStorei(P.UNPACK_PREMULTIPLY_ALPHA_WEBGL,X.premultiplyAlpha),P.pixelStorei(P.UNPACK_ALIGNMENT,X.unpackAlignment),U.isDataTexture?P.texSubImage2D(P.TEXTURE_2D,N,E.x,E.y,j,Ae,De,Ne,U.image.data):U.isCompressedTexture?P.compressedTexSubImage2D(P.TEXTURE_2D,N,E.x,E.y,U.mipmaps[0].width,U.mipmaps[0].height,De,U.mipmaps[0].data):P.texSubImage2D(P.TEXTURE_2D,N,E.x,E.y,De,Ne,U.image),N===0&&X.generateMipmaps&&P.generateMipmap(P.TEXTURE_2D),he.unbindTexture()},this.copyTextureToTexture3D=function(E,U,X,N,j=0){if(v.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const Ae=E.max.x-E.min.x+1,De=E.max.y-E.min.y+1,Ne=E.max.z-E.min.z+1,Oe=fe.convert(N.format),Ve=fe.convert(N.type);let Ue;if(N.isData3DTexture)le.setTexture3D(N,0),Ue=P.TEXTURE_3D;else if(N.isDataArrayTexture)le.setTexture2DArray(N,0),Ue=P.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}P.pixelStorei(P.UNPACK_FLIP_Y_WEBGL,N.flipY),P.pixelStorei(P.UNPACK_PREMULTIPLY_ALPHA_WEBGL,N.premultiplyAlpha),P.pixelStorei(P.UNPACK_ALIGNMENT,N.unpackAlignment);const ze=P.getParameter(P.UNPACK_ROW_LENGTH),nt=P.getParameter(P.UNPACK_IMAGE_HEIGHT),it=P.getParameter(P.UNPACK_SKIP_PIXELS),It=P.getParameter(P.UNPACK_SKIP_ROWS),en=P.getParameter(P.UNPACK_SKIP_IMAGES),st=X.isCompressedTexture?X.mipmaps[0]:X.image;P.pixelStorei(P.UNPACK_ROW_LENGTH,st.width),P.pixelStorei(P.UNPACK_IMAGE_HEIGHT,st.height),P.pixelStorei(P.UNPACK_SKIP_PIXELS,E.min.x),P.pixelStorei(P.UNPACK_SKIP_ROWS,E.min.y),P.pixelStorei(P.UNPACK_SKIP_IMAGES,E.min.z),X.isDataTexture||X.isData3DTexture?P.texSubImage3D(Ue,j,U.x,U.y,U.z,Ae,De,Ne,Oe,Ve,st.data):X.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),P.compressedTexSubImage3D(Ue,j,U.x,U.y,U.z,Ae,De,Ne,Oe,st.data)):P.texSubImage3D(Ue,j,U.x,U.y,U.z,Ae,De,Ne,Oe,Ve,st),P.pixelStorei(P.UNPACK_ROW_LENGTH,ze),P.pixelStorei(P.UNPACK_IMAGE_HEIGHT,nt),P.pixelStorei(P.UNPACK_SKIP_PIXELS,it),P.pixelStorei(P.UNPACK_SKIP_ROWS,It),P.pixelStorei(P.UNPACK_SKIP_IMAGES,en),j===0&&N.generateMipmaps&&P.generateMipmap(Ue),he.unbindTexture()},this.initTexture=function(E){E.isCubeTexture?le.setTextureCube(E,0):E.isData3DTexture?le.setTexture3D(E,0):E.isDataArrayTexture||E.isCompressedArrayTexture?le.setTexture2DArray(E,0):le.setTexture2D(E,0),he.unbindTexture()},this.resetState=function(){w=0,C=0,b=null,he.reset(),xe.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return un}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(e){console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!e}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Ye?zn:Ol}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===zn?Ye:dt}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 $m extends Ql{}$m.prototype.isWebGL1Renderer=!0;class Jm extends tt{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 Qm{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Hr,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Vt()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let s=0,r=this.stride;s<r;s++)this.array[e+s]=t.array[n+s];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=Vt()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Vt()),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 Mt=new L;class sa{constructor(e,t,n,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=s}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Mt.fromBufferAttribute(this,t),Mt.applyMatrix4(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Mt.fromBufferAttribute(this,t),Mt.applyNormalMatrix(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Mt.fromBufferAttribute(this,t),Mt.transformDirection(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}setX(e,t){return this.normalized&&(t=Je(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Je(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Je(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Je(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=Kt(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Kt(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Kt(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Kt(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array),s=Je(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=s,this}setXYZW(e,t,n,s,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array),s=Je(s,this.array),r=Je(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=s,this.data.array[e+3]=r,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const s=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[s+r])}return new Et(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 sa(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const s=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[s+r])}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}}}const Ho=new L,ko=new $e,Go=new $e,eg=new L,Vo=new Be,hi=new L,br=new Jt,Wo=new Be,Ar=new Ji;class tg extends Pt{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Be,this.bindMatrixInverse=new Be,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new jt),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)hi.fromBufferAttribute(t,n),this.applyBoneTransform(n,hi),this.boundingBox.expandByPoint(hi)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Jt),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)hi.fromBufferAttribute(t,n),this.applyBoneTransform(n,hi),this.boundingSphere.expandByPoint(hi)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,s=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),br.copy(this.boundingSphere),br.applyMatrix4(s),e.ray.intersectsSphere(br)!==!1&&(Wo.copy(s).invert(),Ar.copy(e.ray).applyMatrix4(Wo),!(this.boundingBox!==null&&Ar.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Ar)))}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 $e,t=this.geometry.attributes.skinWeight;for(let n=0,s=t.count;n<s;n++){e.fromBufferAttribute(t,n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode==="attached"?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode==="detached"?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,s=this.geometry;ko.fromBufferAttribute(s.attributes.skinIndex,e),Go.fromBufferAttribute(s.attributes.skinWeight,e),Ho.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){const a=Go.getComponent(r);if(a!==0){const o=ko.getComponent(r);Vo.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(eg.copy(Ho).applyMatrix4(Vo),a)}}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 ec extends tt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class ng extends pt{constructor(e=null,t=1,n=1,s,r,a,o,l,c=ut,h=ut,u,d){super(null,a,o,l,c,h,s,r,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Xo=new Be,ig=new Be;class ra{constructor(e=[],t=[]){this.uuid=Vt(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,s=this.bones.length;n<s;n++)this.boneInverses.push(new Be)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new Be;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,s=this.boneTexture;for(let r=0,a=e.length;r<a;r++){const o=e[r]?e[r].matrixWorld:ig;Xo.multiplyMatrices(o,t[r]),Xo.toArray(n,r*16)}s!==null&&(s.needsUpdate=!0)}clone(){return new ra(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Fl(e),e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new ng(t,e,e,Ot,hn);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this.boneTextureSize=e,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const s=this.bones[t];if(s.name===e)return s}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,s=e.bones.length;n<s;n++){const r=e.bones[n];let a=t[r];a===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",r),a=new ec),this.bones.push(a),this.boneInverses.push(new Be().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let s=0,r=t.length;s<r;s++){const a=t[s];e.bones.push(a.uuid);const o=n[s];e.boneInverses.push(o.toArray())}return e}}class jo extends Et{constructor(e,t,n,s=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}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 ui=new Be,qo=new Be,Ts=[],Yo=new jt,sg=new Be,Bi=new Pt,zi=new Jt;class rg extends Pt{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new jo(new Float32Array(n*16),16),this.instanceColor=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s<n;s++)this.setMatrixAt(s,sg)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new jt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ui),Yo.copy(e.boundingBox).applyMatrix4(ui),this.boundingBox.union(Yo)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Jt),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ui),zi.copy(e.boundingSphere).applyMatrix4(ui),this.boundingSphere.union(zi)}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 n=this.matrixWorld,s=this.count;if(Bi.geometry=this.geometry,Bi.material=this.material,Bi.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),zi.copy(this.boundingSphere),zi.applyMatrix4(n),e.ray.intersectsSphere(zi)!==!1))for(let r=0;r<s;r++){this.getMatrixAt(r,ui),qo.multiplyMatrices(n,ui),Bi.matrixWorld=qo,Bi.raycast(e,Ts);for(let a=0,o=Ts.length;a<o;a++){const l=Ts[a];l.instanceId=r,l.object=this,t.push(l)}Ts.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new jo(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"})}}class aa extends Wt{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 Ko=new L,Zo=new L,$o=new Be,wr=new Ji,bs=new Jt;class $i extends tt{constructor(e=new Ft,t=new aa){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let s=1,r=t.count;s<r;s++)Ko.fromBufferAttribute(t,s-1),Zo.fromBufferAttribute(t,s),n[s]=n[s-1],n[s]+=Ko.distanceTo(Zo);e.setAttribute("lineDistance",new Xt(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,s=this.matrixWorld,r=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),bs.copy(n.boundingSphere),bs.applyMatrix4(s),bs.radius+=r,e.ray.intersectsSphere(bs)===!1)return;$o.copy(s).invert(),wr.copy(e.ray).applyMatrix4($o);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=new L,h=new L,u=new L,d=new L,p=this.isLineSegments?2:1,g=n.index,m=n.attributes.position;if(g!==null){const f=Math.max(0,a.start),y=Math.min(g.count,a.start+a.count);for(let v=f,T=y-1;v<T;v+=p){const w=g.getX(v),C=g.getX(v+1);if(c.fromBufferAttribute(m,w),h.fromBufferAttribute(m,C),wr.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const O=e.ray.origin.distanceTo(d);O<e.near||O>e.far||t.push({distance:O,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}else{const f=Math.max(0,a.start),y=Math.min(m.count,a.start+a.count);for(let v=f,T=y-1;v<T;v+=p){if(c.fromBufferAttribute(m,v),h.fromBufferAttribute(m,v+1),wr.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const C=e.ray.origin.distanceTo(d);C<e.near||C>e.far||t.push({distance:C,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const s=t[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;r<a;r++){const o=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}}const Jo=new L,Qo=new L;class ag extends $i{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let s=0,r=t.count;s<r;s+=2)Jo.fromBufferAttribute(t,s),Qo.fromBufferAttribute(t,s+1),n[s]=s===0?0:n[s-1],n[s+1]=n[s]+Jo.distanceTo(Qo);e.setAttribute("lineDistance",new Xt(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class og extends $i{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class tc extends Wt{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 el=new Be,Wr=new Ji,As=new Jt,ws=new L;class lg extends tt{constructor(e=new Ft,t=new tc){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,s=this.matrixWorld,r=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),As.copy(n.boundingSphere),As.applyMatrix4(s),As.radius+=r,e.ray.intersectsSphere(As)===!1)return;el.copy(s).invert(),Wr.copy(e.ray).applyMatrix4(el);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=n.index,u=n.attributes.position;if(c!==null){const d=Math.max(0,a.start),p=Math.min(c.count,a.start+a.count);for(let g=d,_=p;g<_;g++){const m=c.getX(g);ws.fromBufferAttribute(u,m),tl(ws,m,l,s,e,t,this)}}else{const d=Math.max(0,a.start),p=Math.min(u.count,a.start+a.count);for(let g=d,_=p;g<_;g++)ws.fromBufferAttribute(u,g),tl(ws,g,l,s,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const s=t[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;r<a;r++){const o=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}}function tl(i,e,t,n,s,r,a){const o=Wr.distanceSqToPoint(i);if(o<t){const l=new L;Wr.closestPointToPoint(i,l),l.applyMatrix4(n);const c=s.ray.origin.distanceTo(l);if(c<s.near||c>s.far)return;r.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,object:a})}}class oa extends Wt{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=Qr,this.normalScale=new Ce(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 bn extends oa{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 Ce(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return ft(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 cg extends Wt{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=Qr,this.normalScale=new Ce(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=$r,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}}function _n(i,e,t){return nc(i)?new i.constructor(i.subarray(e,t!==void 0?t:i.length)):i.slice(e,t)}function Rs(i,e,t){return!i||!t&&i.constructor===e?i:typeof e.BYTES_PER_ELEMENT=="number"?new e(i):Array.prototype.slice.call(i)}function nc(i){return ArrayBuffer.isView(i)&&!(i instanceof DataView)}function hg(i){function e(s,r){return i[s]-i[r]}const t=i.length,n=new Array(t);for(let s=0;s!==t;++s)n[s]=s;return n.sort(e),n}function nl(i,e,t){const n=i.length,s=new i.constructor(n);for(let r=0,a=0;a!==n;++r){const o=t[r]*e;for(let l=0;l!==e;++l)s[a++]=i[o+l]}return s}function ic(i,e,t,n){let s=1,r=i[0];for(;r!==void 0&&r[n]===void 0;)r=i[s++];if(r===void 0)return;let a=r[n];if(a!==void 0)if(Array.isArray(a))do a=r[n],a!==void 0&&(e.push(r.time),t.push.apply(t,a)),r=i[s++];while(r!==void 0);else if(a.toArray!==void 0)do a=r[n],a!==void 0&&(e.push(r.time),a.toArray(t,t.length)),r=i[s++];while(r!==void 0);else do a=r[n],a!==void 0&&(e.push(r.time),t.push(a)),r=i[s++];while(r!==void 0)}class es{constructor(e,t,n,s){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=s!==void 0?s:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,s=t[n],r=t[n-1];n:{e:{let a;t:{i:if(!(e<s)){for(let o=n+2;;){if(s===void 0){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(r=s,s=t[++n],e<s)break e}a=t.length;break t}if(!(e>=r)){const o=t[1];e<o&&(n=2,r=o);for(let l=n-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(s=r,r=t[--n-1],e>=r)break e}a=n,n=0;break t}break n}for(;n<a;){const o=n+a>>>1;e<t[o]?a=o:n=o+1}if(s=t[n],r=t[n-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(s===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,s)}return this.interpolate_(n,r,e,s)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,s=this.valueSize,r=e*s;for(let a=0;a!==s;++a)t[a]=n[r+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class ug extends es{constructor(e,t,n,s){super(e,t,n,s),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Ja,endingEnd:Ja}}intervalChanged_(e,t,n){const s=this.parameterPositions;let r=e-2,a=e+1,o=s[r],l=s[a];if(o===void 0)switch(this.getSettings_().endingStart){case Qa:r=e,o=2*t-n;break;case eo:r=s.length-2,o=t+s[r]-s[r+1];break;default:r=e,o=n}if(l===void 0)switch(this.getSettings_().endingEnd){case Qa:a=e,l=2*n-t;break;case eo:a=1,l=n+s[1]-s[0];break;default:a=e-1,l=t}const c=(n-t)*.5,h=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(l-n),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(e,t,n,s){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,p=this._weightNext,g=(n-t)/(s-t),_=g*g,m=_*g,f=-d*m+2*d*_-d*g,y=(1+d)*m+(-1.5-2*d)*_+(-.5+d)*g+1,v=(-1-p)*m+(1.5+p)*_+.5*g,T=p*m-p*_;for(let w=0;w!==o;++w)r[w]=f*a[h+w]+y*a[c+w]+v*a[l+w]+T*a[u+w];return r}}class dg extends es{constructor(e,t,n,s){super(e,t,n,s)}interpolate_(e,t,n,s){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=(n-t)/(s-t),u=1-h;for(let d=0;d!==o;++d)r[d]=a[c+d]*u+a[l+d]*h;return r}}class fg extends es{constructor(e,t,n,s){super(e,t,n,s)}interpolate_(e){return this.copySampleValue_(e-1)}}class Qt{constructor(e,t,n,s){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=Rs(t,this.TimeBufferType),this.values=Rs(n,this.ValueBufferType),this.setInterpolation(s||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:Rs(e.times,Array),values:Rs(e.values,Array)};const s=e.getInterpolation();s!==e.DefaultInterpolation&&(n.interpolation=s)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new fg(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new dg(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new ug(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Ki:t=this.InterpolantFactoryMethodDiscrete;break;case Ei:t=this.InterpolantFactoryMethodLinear;break;case nr:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Ki;case this.InterpolantFactoryMethodLinear:return Ei;case this.InterpolantFactoryMethodSmooth:return nr}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,s=t.length;n!==s;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,s=t.length;n!==s;++n)t[n]*=e}return this}trim(e,t){const n=this.times,s=n.length;let r=0,a=s-1;for(;r!==s&&n[r]<e;)++r;for(;a!==-1&&n[a]>t;)--a;if(++a,r!==0||a!==s){r>=a&&(a=Math.max(a,1),r=a-1);const o=this.getValueSize();this.times=_n(n,r,a),this.values=_n(this.values,r*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,s=this.values,r=n.length;r===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==r;o++){const l=n[o];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,l),e=!1;break}if(a!==null&&a>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,l,a),e=!1;break}a=l}if(s!==void 0&&nc(s))for(let o=0,l=s.length;o!==l;++o){const c=s[o];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,c),e=!1;break}}return e}optimize(){const e=_n(this.times),t=_n(this.values),n=this.getValueSize(),s=this.getInterpolation()===nr,r=e.length-1;let a=1;for(let o=1;o<r;++o){let l=!1;const c=e[o],h=e[o+1];if(c!==h&&(o!==1||c!==e[0]))if(s)l=!0;else{const u=o*n,d=u-n,p=u+n;for(let g=0;g!==n;++g){const _=t[u+g];if(_!==t[d+g]||_!==t[p+g]){l=!0;break}}}if(l){if(o!==a){e[a]=e[o];const u=o*n,d=a*n;for(let p=0;p!==n;++p)t[d+p]=t[u+p]}++a}}if(r>0){e[a]=e[r];for(let o=r*n,l=a*n,c=0;c!==n;++c)t[l+c]=t[o+c];++a}return a!==e.length?(this.times=_n(e,0,a),this.values=_n(t,0,a*n)):(this.times=e,this.values=t),this}clone(){const e=_n(this.times,0),t=_n(this.values,0),n=this.constructor,s=new n(this.name,e,t);return s.createInterpolant=this.createInterpolant,s}}Qt.prototype.TimeBufferType=Float32Array;Qt.prototype.ValueBufferType=Float32Array;Qt.prototype.DefaultInterpolation=Ei;class Li extends Qt{}Li.prototype.ValueTypeName="bool";Li.prototype.ValueBufferType=Array;Li.prototype.DefaultInterpolation=Ki;Li.prototype.InterpolantFactoryMethodLinear=void 0;Li.prototype.InterpolantFactoryMethodSmooth=void 0;class sc extends Qt{}sc.prototype.ValueTypeName="color";class Ai extends Qt{}Ai.prototype.ValueTypeName="number";class pg extends es{constructor(e,t,n,s){super(e,t,n,s)}interpolate_(e,t,n,s){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(n-t)/(s-t);let c=e*o;for(let h=c+o;c!==h;c+=4)Zt.slerpFlat(r,0,a,c-o,a,c,l);return r}}class Wn extends Qt{InterpolantFactoryMethodLinear(e){return new pg(this.times,this.values,this.getValueSize(),e)}}Wn.prototype.ValueTypeName="quaternion";Wn.prototype.DefaultInterpolation=Ei;Wn.prototype.InterpolantFactoryMethodSmooth=void 0;class Pi extends Qt{}Pi.prototype.ValueTypeName="string";Pi.prototype.ValueBufferType=Array;Pi.prototype.DefaultInterpolation=Ki;Pi.prototype.InterpolantFactoryMethodLinear=void 0;Pi.prototype.InterpolantFactoryMethodSmooth=void 0;class wi extends Qt{}wi.prototype.ValueTypeName="vector";class mg{constructor(e,t=-1,n,s=mh){this.name=e,this.tracks=n,this.duration=t,this.blendMode=s,this.uuid=Vt(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,s=1/(e.fps||1);for(let a=0,o=n.length;a!==o;++a)t.push(_g(n[a]).scale(s));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){const t=[],n=e.tracks,s={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let r=0,a=n.length;r!==a;++r)t.push(Qt.toJSON(n[r]));return s}static CreateFromMorphTargetSequence(e,t,n,s){const r=t.length,a=[];for(let o=0;o<r;o++){let l=[],c=[];l.push((o+r-1)%r,o,(o+1)%r),c.push(0,1,0);const h=hg(l);l=nl(l,1,h),c=nl(c,1,h),!s&&l[0]===0&&(l.push(r),c.push(c[0])),a.push(new Ai(".morphTargetInfluences["+t[o].name+"]",l,c).scale(1/n))}return new this(e,-1,a)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const s=e;n=s.geometry&&s.geometry.animations||s.animations}for(let s=0;s<n.length;s++)if(n[s].name===t)return n[s];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const s={},r=/^([\w-]*?)([\d]+)$/;for(let o=0,l=e.length;o<l;o++){const c=e[o],h=c.name.match(r);if(h&&h.length>1){const u=h[1];let d=s[u];d||(s[u]=d=[]),d.push(c)}}const a=[];for(const o in s)a.push(this.CreateFromMorphTargetSequence(o,s[o],t,n));return a}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(u,d,p,g,_){if(p.length!==0){const m=[],f=[];ic(p,m,f,g),m.length!==0&&_.push(new u(d,m,f))}},s=[],r=e.name||"default",a=e.fps||30,o=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let u=0;u<c.length;u++){const d=c[u].keys;if(!(!d||d.length===0))if(d[0].morphTargets){const p={};let g;for(g=0;g<d.length;g++)if(d[g].morphTargets)for(let _=0;_<d[g].morphTargets.length;_++)p[d[g].morphTargets[_]]=-1;for(const _ in p){const m=[],f=[];for(let y=0;y!==d[g].morphTargets.length;++y){const v=d[g];m.push(v.time),f.push(v.morphTarget===_?1:0)}s.push(new Ai(".morphTargetInfluence["+_+"]",m,f))}l=p.length*a}else{const p=".bones["+t[u].name+"]";n(wi,p+".position",d,"pos",s),n(Wn,p+".quaternion",d,"rot",s),n(wi,p+".scale",d,"scl",s)}}return s.length===0?null:new this(r,l,s,o)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,s=e.length;n!==s;++n){const r=this.tracks[n];t=Math.max(t,r.times[r.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 gg(i){switch(i.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Ai;case"vector":case"vector2":case"vector3":case"vector4":return wi;case"color":return sc;case"quaternion":return Wn;case"bool":case"boolean":return Li;case"string":return Pi}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+i)}function _g(i){if(i.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=gg(i.type);if(i.times===void 0){const t=[],n=[];ic(i.keys,t,n,"value"),i.times=t,i.values=n}return e.parse!==void 0?e.parse(i):new e(i.name,i.times,i.values,i.interpolation)}const Ri={enabled:!1,files:{},add:function(i,e){this.enabled!==!1&&(this.files[i]=e)},get:function(i){if(this.enabled!==!1)return this.files[i]},remove:function(i){delete this.files[i]},clear:function(){this.files={}}};class xg{constructor(e,t,n){const s=this;let r=!1,a=0,o=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(h){o++,r===!1&&s.onStart!==void 0&&s.onStart(h,a,o),r=!0},this.itemEnd=function(h){a++,s.onProgress!==void 0&&s.onProgress(h,a,o),a===o&&(r=!1,s.onLoad!==void 0&&s.onLoad())},this.itemError=function(h){s.onError!==void 0&&s.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,u){return c.push(h,u),this},this.removeHandler=function(h){const u=c.indexOf(h);return u!==-1&&c.splice(u,2),this},this.getHandler=function(h){for(let u=0,d=c.length;u<d;u+=2){const p=c[u],g=c[u+1];if(p.global&&(p.lastIndex=0),p.test(h))return g}return null}}}const vg=new xg;class Ii{constructor(e){this.manager=e!==void 0?e:vg,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise(function(s,r){n.load(e,s,t,r)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}Ii.DEFAULT_MATERIAL_NAME="__DEFAULT";const ln={};class Mg extends Error{constructor(e,t){super(e),this.response=t}}class rc extends Ii{constructor(e){super(e)}load(e,t,n,s){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=Ri.get(e);if(r!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(r),this.manager.itemEnd(e)},0),r;if(ln[e]!==void 0){ln[e].push({onLoad:t,onProgress:n,onError:s});return}ln[e]=[],ln[e].push({onLoad:t,onProgress:n,onError:s});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),o=this.mimeType,l=this.responseType;fetch(a).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const h=ln[e],u=c.body.getReader(),d=c.headers.get("Content-Length")||c.headers.get("X-File-Size"),p=d?parseInt(d):0,g=p!==0;let _=0;const m=new ReadableStream({start(f){y();function y(){u.read().then(({done:v,value:T})=>{if(v)f.close();else{_+=T.byteLength;const w=new ProgressEvent("progress",{lengthComputable:g,loaded:_,total:p});for(let C=0,b=h.length;C<b;C++){const O=h[C];O.onProgress&&O.onProgress(w)}f.enqueue(T),y()}})}}});return new Response(m)}else throw new Mg(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(h=>new DOMParser().parseFromString(h,o));case"json":return c.json();default:if(o===void 0)return c.text();{const u=/charset="?([^;"\s]*)"?/i.exec(o),d=u&&u[1]?u[1].toLowerCase():void 0,p=new TextDecoder(d);return c.arrayBuffer().then(g=>p.decode(g))}}}).then(c=>{Ri.add(e,c);const h=ln[e];delete ln[e];for(let u=0,d=h.length;u<d;u++){const p=h[u];p.onLoad&&p.onLoad(c)}}).catch(c=>{const h=ln[e];if(h===void 0)throw this.manager.itemError(e),c;delete ln[e];for(let u=0,d=h.length;u<d;u++){const p=h[u];p.onError&&p.onError(c)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class Sg extends Ii{constructor(e){super(e)}load(e,t,n,s){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=Ri.get(e);if(a!==void 0)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;const o=Zi("img");function l(){h(),Ri.add(e,this),t&&t(this),r.manager.itemEnd(e)}function c(u){h(),s&&s(u),r.manager.itemError(e),r.manager.itemEnd(e)}function h(){o.removeEventListener("load",l,!1),o.removeEventListener("error",c,!1)}return o.addEventListener("load",l,!1),o.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),r.manager.itemStart(e),o.src=e,o}}class ac extends Ii{constructor(e){super(e)}load(e,t,n,s){const r=new pt,a=new Sg(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){r.image=o,r.needsUpdate=!0,t!==void 0&&t(r)},n,s),r}}class la extends tt{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}}const Rr=new Be,il=new L,sl=new L;class ca{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Ce(512,512),this.map=null,this.mapPass=null,this.matrix=new Be,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Hs,this._frameExtents=new Ce(1,1),this._viewportCount=1,this._viewports=[new $e(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;il.setFromMatrixPosition(e.matrixWorld),t.position.copy(il),sl.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(sl),t.updateMatrixWorld(),Rr.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Rr),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Rr)}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 yg extends ca{constructor(){super(new yt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,n=Ti*2*e.angle*this.focus,s=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;(n!==t.fov||s!==t.aspect||r!==t.far)&&(t.fov=n,t.aspect=s,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class oc extends la{constructor(e,t,n=0,s=Math.PI/3,r=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(tt.DEFAULT_UP),this.updateMatrix(),this.target=new tt,this.distance=n,this.angle=s,this.penumbra=r,this.decay=a,this.map=null,this.shadow=new yg}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 rl=new Be,Hi=new L,Cr=new L;class Eg extends ca{constructor(){super(new yt(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Ce(4,2),this._viewportCount=6,this._viewports=[new $e(2,1,1,1),new $e(0,1,1,1),new $e(3,1,1,1),new $e(1,1,1,1),new $e(3,0,1,1),new $e(1,0,1,1)],this._cubeDirections=[new L(1,0,0),new L(-1,0,0),new L(0,0,1),new L(0,0,-1),new L(0,1,0),new L(0,-1,0)],this._cubeUps=[new L(0,1,0),new L(0,1,0),new L(0,1,0),new L(0,1,0),new L(0,0,1),new L(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,s=this.matrix,r=e.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),Hi.setFromMatrixPosition(e.matrixWorld),n.position.copy(Hi),Cr.copy(n.position),Cr.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Cr),n.updateMatrixWorld(),s.makeTranslation(-Hi.x,-Hi.y,-Hi.z),rl.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(rl)}}class Tg extends la{constructor(e,t,n=0,s=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=s,this.shadow=new Eg}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 bg extends ca{constructor(){super(new na(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class lc extends la{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(tt.DEFAULT_UP),this.updateMatrix(),this.target=new tt,this.shadow=new bg}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Xr{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let n=0,s=e.length;n<s;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class Ag extends Ii{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,s){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=Ri.get(e);if(a!==void 0)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,fetch(e,o).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(l){Ri.add(e,l),t&&t(l),r.manager.itemEnd(e)}).catch(function(l){s&&s(l),r.manager.itemError(e),r.manager.itemEnd(e)}),r.manager.itemStart(e)}}class wg{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=al(),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=al();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function al(){return(typeof performance>"u"?Date:performance).now()}const ha="\\[\\]\\.:\\/",Rg=new RegExp("["+ha+"]","g"),ua="[^"+ha+"]",Cg="[^"+ha.replace("\\.","")+"]",Lg=/((?:WC+[\/:])*)/.source.replace("WC",ua),Pg=/(WCOD+)?/.source.replace("WCOD",Cg),Ig=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",ua),Dg=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",ua),Ug=new RegExp("^"+Lg+Pg+Ig+Dg+"$"),Ng=["material","materials","bones","map"];class Og{constructor(e,t,n){const s=n||Ze.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,s)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,s=this._bindings[n];s!==void 0&&s.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let s=this._targetGroup.nCachedObjects_,r=n.length;s!==r;++s)n[s].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class Ze{constructor(e,t,n){this.path=t,this.parsedPath=n||Ze.parseTrackName(t),this.node=Ze.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Ze.Composite(e,t,n):new Ze(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Rg,"")}static parseTrackName(e){const t=Ug.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},s=n.nodeName&&n.nodeName.lastIndexOf(".");if(s!==void 0&&s!==-1){const r=n.nodeName.substring(s+1);Ng.indexOf(r)!==-1&&(n.nodeName=n.nodeName.substring(0,s),n.objectName=r)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(r){for(let a=0;a<r.length;a++){const o=r[a];if(o.name===t||o.uuid===t)return o;const l=n(o.children);if(l)return l}return null},s=n(e.children);if(s)return s}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let s=0,r=n.length;s!==r;++s)e[t++]=n[s]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let s=0,r=n.length;s!==r;++s)n[s]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let s=0,r=n.length;s!==r;++s)n[s]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let s=0,r=n.length;s!==r;++s)n[s]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,s=t.propertyName;let r=t.propertyIndex;if(e||(e=Ze.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===c){c=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[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(c!==void 0){if(e[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const a=e[s];if(a===void 0){const c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+s+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?o=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(r!==void 0){if(s==="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[r]!==void 0&&(r=e.morphTargetDictionary[r])}l=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else a.fromArray!==void 0&&a.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(l=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=s;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Ze.Composite=Og;Ze.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Ze.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Ze.prototype.GetterByBindingType=[Ze.prototype._getValue_direct,Ze.prototype._getValue_array,Ze.prototype._getValue_arrayElement,Ze.prototype._getValue_toArray];Ze.prototype.SetterByBindingTypeAndVersioning=[[Ze.prototype._setValue_direct,Ze.prototype._setValue_direct_setNeedsUpdate,Ze.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Ze.prototype._setValue_array,Ze.prototype._setValue_array_setNeedsUpdate,Ze.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Ze.prototype._setValue_arrayElement,Ze.prototype._setValue_arrayElement_setNeedsUpdate,Ze.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Ze.prototype._setValue_fromArray,Ze.prototype._setValue_fromArray_setNeedsUpdate,Ze.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class ol{constructor(e=1,t=0,n=0){return this.radius=e,this.phi=t,this.theta=n,this}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,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,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(ft(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}const ll=new Ce;class cl{constructor(e=new Ce(1/0,1/0),t=new Ce(-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,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=ll.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),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,ll).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 hl=new L,Cs=new L,ul=new L;class Fg extends tt{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let s=new Ft;s.setAttribute("position",new Xt([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const r=new aa({fog:!1,toneMapped:!1});this.lightPlane=new $i(s,r),this.add(this.lightPlane),s=new Ft,s.setAttribute("position",new Xt([0,0,0,0,0,1],3)),this.targetLine=new $i(s,r),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),hl.setFromMatrixPosition(this.light.matrixWorld),Cs.setFromMatrixPosition(this.light.target.matrixWorld),ul.subVectors(Cs,hl),this.lightPlane.lookAt(Cs),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(Cs),this.targetLine.scale.z=ul.length()}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Zr}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Zr);class Bg{constructor(){this.id=0,this.object=null,this.z=0,this.renderOrder=0}}class cc{constructor(){this.id=0,this.v1=new _i,this.v2=new _i,this.v3=new _i,this.normalModel=new L,this.vertexNormalsModel=[new L,new L,new L],this.vertexNormalsLength=0,this.color=new Pe,this.material=null,this.uvs=[new Ce,new Ce,new Ce],this.z=0,this.renderOrder=0}}class _i{constructor(){this.position=new L,this.positionWorld=new L,this.positionScreen=new $e,this.visible=!0}copy(e){this.positionWorld.copy(e.positionWorld),this.positionScreen.copy(e.positionScreen)}}class hc{constructor(){this.id=0,this.v1=new _i,this.v2=new _i,this.vertexColors=[new Pe,new Pe],this.material=null,this.z=0,this.renderOrder=0}}class uc{constructor(){this.id=0,this.object=null,this.x=0,this.y=0,this.z=0,this.rotation=0,this.scale=new Ce,this.material=null,this.renderOrder=0}}class zg{constructor(){let e,t,n=0,s,r,a=0,o,l,c=0,h,u,d=0,p,g,_=0,m;const f={objects:[],lights:[],elements:[]},y=new L,v=new $e,T=new jt(new L(-1,-1,-1),new L(1,1,1)),w=new jt,C=new Array(3),b=new Be,O=new Be,S=new Be,A=new Hs,Q=[],re=[],z=[],G=[],k=[];function ne(){const q=[],ge=[],ue=[];let ie=null;const P=new ke;function Se(M){ie=M,P.getNormalMatrix(ie.matrixWorld),q.length=0,ge.length=0,ue.length=0}function J(M){const x=M.position,D=M.positionWorld,Z=M.positionScreen;D.copy(x).applyMatrix4(m),Z.copy(D).applyMatrix4(O);const ee=1/Z.w;Z.x*=ee,Z.y*=ee,Z.z*=ee,M.visible=Z.x>=-1&&Z.x<=1&&Z.y>=-1&&Z.y<=1&&Z.z>=-1&&Z.z<=1}function oe(M,x,D){s=Y(),s.position.set(M,x,D),J(s)}function he(M,x,D){q.push(M,x,D)}function Le(M,x,D){ge.push(M,x,D)}function we(M,x){ue.push(M,x)}function le(M,x,D){return M.visible===!0||x.visible===!0||D.visible===!0?!0:(C[0]=M.positionScreen,C[1]=x.positionScreen,C[2]=D.positionScreen,T.intersectsBox(w.setFromPoints(C)))}function be(M,x,D){return(D.positionScreen.x-M.positionScreen.x)*(x.positionScreen.y-M.positionScreen.y)-(D.positionScreen.y-M.positionScreen.y)*(x.positionScreen.x-M.positionScreen.x)<0}function We(M,x){const D=re[M],Z=re[x];D.positionScreen.copy(D.position).applyMatrix4(S),Z.positionScreen.copy(Z.position).applyMatrix4(S),Ie(D.positionScreen,Z.positionScreen)===!0&&(D.positionScreen.multiplyScalar(1/D.positionScreen.w),Z.positionScreen.multiplyScalar(1/Z.positionScreen.w),h=ve(),h.id=ie.id,h.v1.copy(D),h.v2.copy(Z),h.z=Math.max(D.positionScreen.z,Z.positionScreen.z),h.renderOrder=ie.renderOrder,h.material=ie.material,ie.material.vertexColors&&(h.vertexColors[0].fromArray(ge,M*3),h.vertexColors[1].fromArray(ge,x*3)),f.elements.push(h))}function Ee(M,x,D,Z){const 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e<0?r(i[0],i[1],n):e>1?r(i[t],i[t-1],t-n):r(i[s],i[s+1>t?t:s+1],n-s)},Bezier:function(i,e){for(var t=0,n=i.length-1,s=Math.pow,r=pi.Utils.Bernstein,a=0;a<=n;a++)t+=s(1-e,n-a)*s(e,a)*i[a]*r(n,a);return t},CatmullRom:function(i,e){var t=i.length-1,n=t*e,s=Math.floor(n),r=pi.Utils.CatmullRom;return i[0]===i[t]?(e<0&&(s=Math.floor(n=t*(1+e))),r(i[(s-1+t)%t],i[s],i[(s+1)%t],i[(s+2)%t],n-s)):e<0?i[0]-(r(i[0],i[0],i[1],i[1],-n)-i[0]):e>1?i[t]-(r(i[t],i[t],i[t-1],i[t-1],n-t)-i[t]):r(i[s?s-1:0],i[s],i[t<s+1?t:s+1],i[t<s+2?t:s+2],n-s)},Utils:{Linear:function(i,e,t){return(e-i)*t+i},Bernstein:function(i,e){var t=pi.Utils.Factorial;return t(i)/t(e)/t(i-e)},Factorial:function(){var i=[1];return function(e){var t=1;if(i[e])return i[e];for(var n=e;n>1;n--)t*=n;return i[e]=t,t}}(),CatmullRom:function(i,e,t,n,s){var r=(t-i)*.5,a=(n-e)*.5,o=s*s,l=s*o;return(2*e-2*t+r+a)*l+(-3*e+3*t-2*r-a)*o+r*s+e}}},Gg=function(){function i(){}return i.nextId=function(){return i._nextId++},i._nextId=0,i}(),jr=new 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Stop the Tween first.");return this._valuesEnd=e,this._propertiesAreSetUp=!1,this._duration=t,this},i.prototype.duration=function(e){return e===void 0&&(e=1e3),this._duration=e,this},i.prototype.dynamic=function(e){return e===void 0&&(e=!1),this._isDynamic=e,this},i.prototype.start=function(e,t){if(e===void 0&&(e=Vi()),t===void 0&&(t=!1),this._isPlaying)return this;if(this._group&&this._group.add(this),this._repeat=this._initialRepeat,this._reversed){this._reversed=!1;for(var n in this._valuesStartRepeat)this._swapEndStartRepeatValues(n),this._valuesStart[n]=this._valuesStartRepeat[n]}if(this._isPlaying=!0,this._isPaused=!1,this._onStartCallbackFired=!1,this._onEveryStartCallbackFired=!1,this._isChainStopped=!1,this._startTime=e,this._startTime+=this._delayTime,!this._propertiesAreSetUp||t){if(this._propertiesAreSetUp=!0,!this._isDynamic){var s={};for(var r in this._valuesEnd)s[r]=this._valuesEnd[r];this._valuesEnd=s}this._setupProperties(this._object,this._valuesStart,this._valuesEnd,this._valuesStartRepeat,t)}return this},i.prototype.startFromCurrentValues=function(e){return this.start(e,!0)},i.prototype._setupProperties=function(e,t,n,s,r){for(var a in n){var o=e[a],l=Array.isArray(o),c=l?"array":typeof o,h=!l&&Array.isArray(n[a]);if(!(c==="undefined"||c==="function")){if(h){var u=n[a];if(u.length===0)continue;for(var d=[o],p=0,g=u.length;p<g;p+=1){var _=this._handleRelativeValue(o,u[p]);if(isNaN(_)){h=!1,console.warn("Found invalid interpolation list. 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0&&(e=Vi()),!this._isPaused||!this._isPlaying?this:(this._isPaused=!1,this._startTime+=e-this._pauseStart,this._pauseStart=0,this._group&&this._group.add(this),this)},i.prototype.stopChainedTweens=function(){for(var e=0,t=this._chainedTweens.length;e<t;e++)this._chainedTweens[e].stop();return this},i.prototype.group=function(e){return e===void 0&&(e=jr),this._group=e,this},i.prototype.delay=function(e){return e===void 0&&(e=0),this._delayTime=e,this},i.prototype.repeat=function(e){return e===void 0&&(e=0),this._initialRepeat=e,this._repeat=e,this},i.prototype.repeatDelay=function(e){return this._repeatDelayTime=e,this},i.prototype.yoyo=function(e){return e===void 0&&(e=!1),this._yoyo=e,this},i.prototype.easing=function(e){return e===void 0&&(e=qi.Linear.None),this._easingFunction=e,this},i.prototype.interpolation=function(e){return e===void 0&&(e=pi.Linear),this._interpolationFunction=e,this},i.prototype.chain=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];return this._chainedTweens=e,this},i.prototype.onStart=function(e){return this._onStartCallback=e,this},i.prototype.onEveryStart=function(e){return this._onEveryStartCallback=e,this},i.prototype.onUpdate=function(e){return this._onUpdateCallback=e,this},i.prototype.onRepeat=function(e){return this._onRepeatCallback=e,this},i.prototype.onComplete=function(e){return this._onCompleteCallback=e,this},i.prototype.onStop=function(e){return this._onStopCallback=e,this},i.prototype.update=function(e,t){if(e===void 0&&(e=Vi()),t===void 0&&(t=!0),this._isPaused)return!0;var n,s,r=this._startTime+this._duration;if(!this._goToEnd&&!this._isPlaying){if(e>r)return!1;t&&this.start(e,!0)}if(this._goToEnd=!1,e<this._startTime)return!0;this._onStartCallbackFired===!1&&(this._onStartCallback&&this._onStartCallback(this._object),this._onStartCallbackFired=!0),this._onEveryStartCallbackFired===!1&&(this._onEveryStartCallback&&this._onEveryStartCallback(this._object),this._onEveryStartCallbackFired=!0),s=(e-this._startTime)/this._duration,s=this._duration===0||s>1?1:s;var a=this._easingFunction(s);if(this._updateProperties(this._object,this._valuesStart,this._valuesEnd,a),this._onUpdateCallback&&this._onUpdateCallback(this._object,s),s===1)if(this._repeat>0){isFinite(this._repeat)&&this._repeat--;for(n in this._valuesStartRepeat)!this._yoyo&&typeof this._valuesEnd[n]=="string"&&(this._valuesStartRepeat[n]=this._valuesStartRepeat[n]+parseFloat(this._valuesEnd[n])),this._yoyo&&this._swapEndStartRepeatValues(n),this._valuesStart[n]=this._valuesStartRepeat[n];return this._yoyo&&(this._reversed=!this._reversed),this._repeatDelayTime!==void 0?this._startTime=e+this._repeatDelayTime:this._startTime=e+this._delayTime,this._onRepeatCallback&&this._onRepeatCallback(this._object),this._onEveryStartCallbackFired=!1,!0}else{this._onCompleteCallback&&this._onCompleteCallback(this._object);for(var o=0,l=this._chainedTweens.length;o<l;o++)this._chainedTweens[o].start(this._startTime+this._duration,!1);return this._isPlaying=!1,!1}return!0},i.prototype._updateProperties=function(e,t,n,s){for(var r in n)if(t[r]!==void 0){var a=t[r]||0,o=n[r],l=Array.isArray(e[r]),c=Array.isArray(o),h=!l&&c;h?e[r]=this._interpolationFunction(o,s):typeof o=="object"&&o?this._updateProperties(e[r],a,o,s):(o=this._handleRelativeValue(a,o),typeof o=="number"&&(e[r]=a+(o-a)*s))}},i.prototype._handleRelativeValue=function(e,t){return typeof t!="string"?t:t.charAt(0)==="+"||t.charAt(0)==="-"?e+parseFloat(t):parseFloat(t)},i.prototype._swapEndStartRepeatValues=function(e){var t=this._valuesStartRepeat[e],n=this._valuesEnd[e];typeof n=="string"?this._valuesStartRepeat[e]=this._valuesStartRepeat[e]+parseFloat(n):this._valuesStartRepeat[e]=this._valuesEnd[e],this._valuesEnd[e]=t},i}(),$t=jr;$t.getAll.bind($t);$t.removeAll.bind($t);$t.add.bind($t);$t.remove.bind($t);var Vg=$t.update.bind($t);function Wg(){const i=new yt(35,1,.1,350);return i.position.set(0,100,200),i.tick=()=>{},i}function Xg(i){const e=new lc(i,4),t=new Fg(e,0);return e.position.set(60,100,30),e.tick=()=>{},{light:e,lightHelper:t}}function jg(i){const e=new Jm;return e.background=new Pe(i),e}function dl(i,e){if(e===gh)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),i;if(e===zr||e===Nl){let t=i.getIndex();if(t===null){const a=[],o=i.getAttribute("position");if(o!==void 0){for(let l=0;l<o.count;l++)a.push(l);i.setIndex(a),t=i.getIndex()}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),i}const n=t.count-2,s=[];if(e===zr)for(let a=1;a<=n;a++)s.push(t.getX(0)),s.push(t.getX(a)),s.push(t.getX(a+1));else for(let a=0;a<n;a++)a%2===0?(s.push(t.getX(a)),s.push(t.getX(a+1)),s.push(t.getX(a+2))):(s.push(t.getX(a+2)),s.push(t.getX(a+1)),s.push(t.getX(a)));s.length/3!==n&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const r=i.clone();return r.setIndex(s),r.clearGroups(),r}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",e),i}class qg extends Ii{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new Jg(t)}),this.register(function(t){return new a_(t)}),this.register(function(t){return new o_(t)}),this.register(function(t){return new l_(t)}),this.register(function(t){return new e_(t)}),this.register(function(t){return new t_(t)}),this.register(function(t){return new n_(t)}),this.register(function(t){return new i_(t)}),this.register(function(t){return new $g(t)}),this.register(function(t){return new s_(t)}),this.register(function(t){return new Qg(t)}),this.register(function(t){return new r_(t)}),this.register(function(t){return new Kg(t)}),this.register(function(t){return new c_(t)}),this.register(function(t){return new h_(t)})}load(e,t,n,s){const r=this;let a;this.resourcePath!==""?a=this.resourcePath:this.path!==""?a=this.path:a=Xr.extractUrlBase(e),this.manager.itemStart(e);const o=function(c){s?s(c):console.error(c),r.manager.itemError(e),r.manager.itemEnd(e)},l=new rc(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(c){try{r.parse(c,a,function(h){t(h),r.manager.itemEnd(e)},o)}catch(h){o(h)}},n,o)}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,n,s){let r;const a={},o={},l=new TextDecoder;if(typeof e=="string")r=JSON.parse(e);else if(e instanceof ArrayBuffer)if(l.decode(new Uint8Array(e,0,4))===dc){try{a[qe.KHR_BINARY_GLTF]=new u_(e)}catch(u){s&&s(u);return}r=JSON.parse(a[qe.KHR_BINARY_GLTF].content)}else r=JSON.parse(l.decode(e));else r=e;if(r.asset===void 0||r.asset.version[0]<2){s&&s(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const c=new T_(r,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});c.fileLoader.setRequestHeader(this.requestHeader);for(let h=0;h<this.pluginCallbacks.length;h++){const u=this.pluginCallbacks[h](c);o[u.name]=u,a[u.name]=!0}if(r.extensionsUsed)for(let h=0;h<r.extensionsUsed.length;++h){const u=r.extensionsUsed[h],d=r.extensionsRequired||[];switch(u){case qe.KHR_MATERIALS_UNLIT:a[u]=new Zg;break;case qe.KHR_DRACO_MESH_COMPRESSION:a[u]=new d_(r,this.dracoLoader);break;case qe.KHR_TEXTURE_TRANSFORM:a[u]=new f_;break;case qe.KHR_MESH_QUANTIZATION:a[u]=new p_;break;default:d.indexOf(u)>=0&&o[u]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+u+'".')}}c.setExtensions(a),c.setPlugins(o),c.parse(n,s)}parseAsync(e,t){const n=this;return new Promise(function(s,r){n.parse(e,t,s,r)})}}function Yg(){let i={};return{get:function(e){return i[e]},add:function(e,t){i[e]=t},remove:function(e){delete i[e]},removeAll:function(){i={}}}}const qe={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_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_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 Kg{constructor(e){this.parser=e,this.name=qe.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,s=t.length;n<s;n++){const r=t[n];r.extensions&&r.extensions[this.name]&&r.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,r.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let s=t.cache.get(n);if(s)return s;const r=t.json,l=((r.extensions&&r.extensions[this.name]||{}).lights||[])[e];let c;const h=new Pe(16777215);l.color!==void 0&&h.setRGB(l.color[0],l.color[1],l.color[2],dt);const u=l.range!==void 0?l.range:0;switch(l.type){case"directional":c=new lc(h),c.target.position.set(0,0,-1),c.add(c.target);break;case"point":c=new Tg(h),c.distance=u;break;case"spot":c=new oc(h),c.distance=u,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,c.angle=l.spot.outerConeAngle,c.penumbra=1-l.spot.innerConeAngle/l.spot.outerConeAngle,c.target.position.set(0,0,-1),c.add(c.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+l.type)}return c.position.set(0,0,0),c.decay=2,Mn(c,l),l.intensity!==void 0&&(c.intensity=l.intensity),c.name=t.createUniqueName(l.name||"light_"+e),s=Promise.resolve(c),t.cache.add(n,s),s}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){const t=this,n=this.parser,r=n.json.nodes[e],o=(r.extensions&&r.extensions[this.name]||{}).light;return o===void 0?null:this._loadLight(o).then(function(l){return n._getNodeRef(t.cache,o,l)})}}class Zg{constructor(){this.name=qe.KHR_MATERIALS_UNLIT}getMaterialType(){return Nn}extendParams(e,t,n){const s=[];e.color=new Pe(1,1,1),e.opacity=1;const r=t.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){const a=r.baseColorFactor;e.color.setRGB(a[0],a[1],a[2],dt),e.opacity=a[3]}r.baseColorTexture!==void 0&&s.push(n.assignTexture(e,"map",r.baseColorTexture,Ye))}return Promise.all(s)}}class $g{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const s=this.parser.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=s.extensions[this.name].emissiveStrength;return r!==void 0&&(t.emissiveIntensity=r),Promise.resolve()}}class Jg{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:bn}extendMaterialParams(e,t){const n=this.parser,s=n.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];if(a.clearcoatFactor!==void 0&&(t.clearcoat=a.clearcoatFactor),a.clearcoatTexture!==void 0&&r.push(n.assignTexture(t,"clearcoatMap",a.clearcoatTexture)),a.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=a.clearcoatRoughnessFactor),a.clearcoatRoughnessTexture!==void 0&&r.push(n.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),a.clearcoatNormalTexture!==void 0&&(r.push(n.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),a.clearcoatNormalTexture.scale!==void 0)){const o=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new Ce(o,o)}return Promise.all(r)}}class Qg{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:bn}extendMaterialParams(e,t){const n=this.parser,s=n.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];return a.iridescenceFactor!==void 0&&(t.iridescence=a.iridescenceFactor),a.iridescenceTexture!==void 0&&r.push(n.assignTexture(t,"iridescenceMap",a.iridescenceTexture)),a.iridescenceIor!==void 0&&(t.iridescenceIOR=a.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),a.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=a.iridescenceThicknessMinimum),a.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=a.iridescenceThicknessMaximum),a.iridescenceThicknessTexture!==void 0&&r.push(n.assignTexture(t,"iridescenceThicknessMap",a.iridescenceThicknessTexture)),Promise.all(r)}}class e_{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_SHEEN}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:bn}extendMaterialParams(e,t){const n=this.parser,s=n.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[];t.sheenColor=new Pe(0,0,0),t.sheenRoughness=0,t.sheen=1;const a=s.extensions[this.name];if(a.sheenColorFactor!==void 0){const o=a.sheenColorFactor;t.sheenColor.setRGB(o[0],o[1],o[2],dt)}return a.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=a.sheenRoughnessFactor),a.sheenColorTexture!==void 0&&r.push(n.assignTexture(t,"sheenColorMap",a.sheenColorTexture,Ye)),a.sheenRoughnessTexture!==void 0&&r.push(n.assignTexture(t,"sheenRoughnessMap",a.sheenRoughnessTexture)),Promise.all(r)}}class t_{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:bn}extendMaterialParams(e,t){const n=this.parser,s=n.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];return a.transmissionFactor!==void 0&&(t.transmission=a.transmissionFactor),a.transmissionTexture!==void 0&&r.push(n.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(r)}}class n_{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_VOLUME}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:bn}extendMaterialParams(e,t){const n=this.parser,s=n.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];t.thickness=a.thicknessFactor!==void 0?a.thicknessFactor:0,a.thicknessTexture!==void 0&&r.push(n.assignTexture(t,"thicknessMap",a.thicknessTexture)),t.attenuationDistance=a.attenuationDistance||1/0;const o=a.attenuationColor||[1,1,1];return t.attenuationColor=new Pe().setRGB(o[0],o[1],o[2],dt),Promise.all(r)}}class i_{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_IOR}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:bn}extendMaterialParams(e,t){const s=this.parser.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=s.extensions[this.name];return t.ior=r.ior!==void 0?r.ior:1.5,Promise.resolve()}}class s_{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_SPECULAR}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:bn}extendMaterialParams(e,t){const n=this.parser,s=n.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];t.specularIntensity=a.specularFactor!==void 0?a.specularFactor:1,a.specularTexture!==void 0&&r.push(n.assignTexture(t,"specularIntensityMap",a.specularTexture));const o=a.specularColorFactor||[1,1,1];return t.specularColor=new Pe().setRGB(o[0],o[1],o[2],dt),a.specularColorTexture!==void 0&&r.push(n.assignTexture(t,"specularColorMap",a.specularColorTexture,Ye)),Promise.all(r)}}class r_{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:bn}extendMaterialParams(e,t){const n=this.parser,s=n.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];return a.anisotropyStrength!==void 0&&(t.anisotropy=a.anisotropyStrength),a.anisotropyRotation!==void 0&&(t.anisotropyRotation=a.anisotropyRotation),a.anisotropyTexture!==void 0&&r.push(n.assignTexture(t,"anisotropyMap",a.anisotropyTexture)),Promise.all(r)}}class a_{constructor(e){this.parser=e,this.name=qe.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,n=t.json,s=n.textures[e];if(!s.extensions||!s.extensions[this.name])return null;const r=s.extensions[this.name],a=t.options.ktx2Loader;if(!a){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,r.source,a)}}class o_{constructor(e){this.parser=e,this.name=qe.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,s=n.json,r=s.textures[e];if(!r.extensions||!r.extensions[t])return null;const a=r.extensions[t],o=s.images[a.source];let l=n.textureLoader;if(o.uri){const c=n.options.manager.getHandler(o.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return n.loadTextureImage(e,a.source,l);if(s.extensionsRequired&&s.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return n.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 l_{constructor(e){this.parser=e,this.name=qe.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,s=n.json,r=s.textures[e];if(!r.extensions||!r.extensions[t])return null;const a=r.extensions[t],o=s.images[a.source];let l=n.textureLoader;if(o.uri){const c=n.options.manager.getHandler(o.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return n.loadTextureImage(e,a.source,l);if(s.extensionsRequired&&s.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return n.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 c_{constructor(e){this.name=qe.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){const s=n.extensions[this.name],r=this.parser.getDependency("buffer",s.buffer),a=this.parser.options.meshoptDecoder;if(!a||!a.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 r.then(function(o){const l=s.byteOffset||0,c=s.byteLength||0,h=s.count,u=s.byteStride,d=new Uint8Array(o,l,c);return a.decodeGltfBufferAsync?a.decodeGltfBufferAsync(h,u,d,s.mode,s.filter).then(function(p){return p.buffer}):a.ready.then(function(){const p=new ArrayBuffer(h*u);return a.decodeGltfBuffer(new Uint8Array(p),h,u,d,s.mode,s.filter),p})})}else return null}}class h_{constructor(e){this.name=qe.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||n.mesh===void 0)return null;const s=t.meshes[n.mesh];for(const c of s.primitives)if(c.mode!==Ut.TRIANGLES&&c.mode!==Ut.TRIANGLE_STRIP&&c.mode!==Ut.TRIANGLE_FAN&&c.mode!==void 0)return null;const a=n.extensions[this.name].attributes,o=[],l={};for(const c in a)o.push(this.parser.getDependency("accessor",a[c]).then(h=>(l[c]=h,l[c])));return o.length<1?null:(o.push(this.parser.createNodeMesh(e)),Promise.all(o).then(c=>{const h=c.pop(),u=h.isGroup?h.children:[h],d=c[0].count,p=[];for(const g of u){const _=new Be,m=new L,f=new Zt,y=new L(1,1,1),v=new rg(g.geometry,g.material,d);for(let T=0;T<d;T++)l.TRANSLATION&&m.fromBufferAttribute(l.TRANSLATION,T),l.ROTATION&&f.fromBufferAttribute(l.ROTATION,T),l.SCALE&&y.fromBufferAttribute(l.SCALE,T),v.setMatrixAt(T,_.compose(m,f,y));for(const T in l)T!=="TRANSLATION"&&T!=="ROTATION"&&T!=="SCALE"&&g.geometry.setAttribute(T,l[T]);tt.prototype.copy.call(v,g),this.parser.assignFinalMaterial(v),p.push(v)}return h.isGroup?(h.clear(),h.add(...p),h):p[0]}))}}const dc="glTF",ki=12,fl={JSON:1313821514,BIN:5130562};class u_{constructor(e){this.name=qe.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,ki),n=new TextDecoder;if(this.header={magic:n.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==dc)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const s=this.header.length-ki,r=new DataView(e,ki);let a=0;for(;a<s;){const o=r.getUint32(a,!0);a+=4;const l=r.getUint32(a,!0);if(a+=4,l===fl.JSON){const c=new Uint8Array(e,ki+a,o);this.content=n.decode(c)}else if(l===fl.BIN){const c=ki+a;this.body=e.slice(c,c+o)}a+=o}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class d_{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=qe.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const n=this.json,s=this.dracoLoader,r=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,o={},l={},c={};for(const h in a){const u=qr[h]||h.toLowerCase();o[u]=a[h]}for(const h in e.attributes){const u=qr[h]||h.toLowerCase();if(a[h]!==void 0){const d=n.accessors[e.attributes[h]],p=xi[d.componentType];c[u]=p.name,l[u]=d.normalized===!0}}return t.getDependency("bufferView",r).then(function(h){return new Promise(function(u){s.decodeDracoFile(h,function(d){for(const p in d.attributes){const g=d.attributes[p],_=l[p];_!==void 0&&(g.normalized=_)}u(d)},o,c)})})}}class f_{constructor(){this.name=qe.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 p_{constructor(){this.name=qe.KHR_MESH_QUANTIZATION}}class fc extends es{constructor(e,t,n,s){super(e,t,n,s)}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,s=this.valueSize,r=e*s*3+s;for(let a=0;a!==s;a++)t[a]=n[r+a];return t}interpolate_(e,t,n,s){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=o*2,c=o*3,h=s-t,u=(n-t)/h,d=u*u,p=d*u,g=e*c,_=g-c,m=-2*p+3*d,f=p-d,y=1-m,v=f-d+u;for(let T=0;T!==o;T++){const w=a[_+T+o],C=a[_+T+l]*h,b=a[g+T+o],O=a[g+T]*h;r[T]=y*w+v*C+m*b+f*O}return r}}const m_=new Zt;class g_ extends fc{interpolate_(e,t,n,s){const r=super.interpolate_(e,t,n,s);return m_.fromArray(r).normalize().toArray(r),r}}const Ut={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},xi={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},pl={9728:ut,9729:Tt,9984:Br,9985:Rl,9986:Ps,9987:kn},ml={33071:Nt,33648:Ds,10497:Si},Pr={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},qr={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},xn={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},__={CUBICSPLINE:void 0,LINEAR:Ei,STEP:Ki},Ir={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function x_(i){return i.DefaultMaterial===void 0&&(i.DefaultMaterial=new oa({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:dn})),i.DefaultMaterial}function In(i,e,t){for(const n in t.extensions)i[n]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[n]=t.extensions[n])}function Mn(i,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(i.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function v_(i,e,t){let n=!1,s=!1,r=!1;for(let c=0,h=e.length;c<h;c++){const u=e[c];if(u.POSITION!==void 0&&(n=!0),u.NORMAL!==void 0&&(s=!0),u.COLOR_0!==void 0&&(r=!0),n&&s&&r)break}if(!n&&!s&&!r)return Promise.resolve(i);const a=[],o=[],l=[];for(let c=0,h=e.length;c<h;c++){const u=e[c];if(n){const d=u.POSITION!==void 0?t.getDependency("accessor",u.POSITION):i.attributes.position;a.push(d)}if(s){const d=u.NORMAL!==void 0?t.getDependency("accessor",u.NORMAL):i.attributes.normal;o.push(d)}if(r){const d=u.COLOR_0!==void 0?t.getDependency("accessor",u.COLOR_0):i.attributes.color;l.push(d)}}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l)]).then(function(c){const h=c[0],u=c[1],d=c[2];return n&&(i.morphAttributes.position=h),s&&(i.morphAttributes.normal=u),r&&(i.morphAttributes.color=d),i.morphTargetsRelative=!0,i})}function M_(i,e){if(i.updateMorphTargets(),e.weights!==void 0)for(let t=0,n=e.weights.length;t<n;t++)i.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){const t=e.extras.targetNames;if(i.morphTargetInfluences.length===t.length){i.morphTargetDictionary={};for(let n=0,s=t.length;n<s;n++)i.morphTargetDictionary[t[n]]=n}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function S_(i){let e;const t=i.extensions&&i.extensions[qe.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+Dr(t.attributes):e=i.indices+":"+Dr(i.attributes)+":"+i.mode,i.targets!==void 0)for(let n=0,s=i.targets.length;n<s;n++)e+=":"+Dr(i.targets[n]);return e}function Dr(i){let e="";const t=Object.keys(i).sort();for(let n=0,s=t.length;n<s;n++)e+=t[n]+":"+i[t[n]]+";";return e}function Yr(i){switch(i){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 y_(i){return i.search(/\.jpe?g($|\?)/i)>0||i.search(/^data\:image\/jpeg/)===0?"image/jpeg":i.search(/\.webp($|\?)/i)>0||i.search(/^data\:image\/webp/)===0?"image/webp":"image/png"}const E_=new Be;class T_{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new Yg,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 n=!1,s=!1,r=-1;typeof navigator<"u"&&(n=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)===!0,s=navigator.userAgent.indexOf("Firefox")>-1,r=s?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),typeof createImageBitmap>"u"||n||s&&r<98?this.textureLoader=new ac(this.options.manager):this.textureLoader=new Ag(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new rc(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 n=this,s=this.json,r=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(a){return a._markDefs&&a._markDefs()}),Promise.all(this._invokeAll(function(a){return a.beforeRoot&&a.beforeRoot()})).then(function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])}).then(function(a){const o={scene:a[0][s.scene||0],scenes:a[0],animations:a[1],cameras:a[2],asset:s.asset,parser:n,userData:{}};In(r,o,s),Mn(o,s),Promise.all(n._invokeAll(function(l){return l.afterRoot&&l.afterRoot(o)})).then(function(){e(o)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let s=0,r=t.length;s<r;s++){const a=t[s].joints;for(let o=0,l=a.length;o<l;o++)e[a[o]].isBone=!0}for(let s=0,r=e.length;s<r;s++){const a=e[s];a.mesh!==void 0&&(this._addNodeRef(this.meshCache,a.mesh),a.skin!==void 0&&(n[a.mesh].isSkinnedMesh=!0)),a.camera!==void 0&&this._addNodeRef(this.cameraCache,a.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,n){if(e.refs[t]<=1)return n;const s=n.clone(),r=(a,o)=>{const l=this.associations.get(a);l!=null&&this.associations.set(o,l);for(const[c,h]of a.children.entries())r(h,o.children[c])};return r(n,s),s.name+="_instance_"+e.uses[t]++,s}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){const s=e(t[n]);if(s)return s}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const n=[];for(let s=0;s<t.length;s++){const r=e(t[s]);r&&n.push(r)}return n}getDependency(e,t){const n=e+":"+t;let s=this.cache.get(n);if(!s){switch(e){case"scene":s=this.loadScene(t);break;case"node":s=this._invokeOne(function(r){return r.loadNode&&r.loadNode(t)});break;case"mesh":s=this._invokeOne(function(r){return r.loadMesh&&r.loadMesh(t)});break;case"accessor":s=this.loadAccessor(t);break;case"bufferView":s=this._invokeOne(function(r){return r.loadBufferView&&r.loadBufferView(t)});break;case"buffer":s=this.loadBuffer(t);break;case"material":s=this._invokeOne(function(r){return r.loadMaterial&&r.loadMaterial(t)});break;case"texture":s=this._invokeOne(function(r){return r.loadTexture&&r.loadTexture(t)});break;case"skin":s=this.loadSkin(t);break;case"animation":s=this._invokeOne(function(r){return r.loadAnimation&&r.loadAnimation(t)});break;case"camera":s=this.loadCamera(t);break;default:if(s=this._invokeOne(function(r){return r!=this&&r.getDependency&&r.getDependency(e,t)}),!s)throw new Error("Unknown type: "+e);break}this.cache.add(n,s)}return s}getDependencies(e){let t=this.cache.get(e);if(!t){const n=this,s=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(s.map(function(r,a){return n.getDependency(e,a)})),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],n=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[qe.KHR_BINARY_GLTF].body);const s=this.options;return new Promise(function(r,a){n.load(Xr.resolveURL(t.uri,s.path),r,void 0,function(){a(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(n){const s=t.byteLength||0,r=t.byteOffset||0;return n.slice(r,r+s)})}loadAccessor(e){const t=this,n=this.json,s=this.json.accessors[e];if(s.bufferView===void 0&&s.sparse===void 0){const a=Pr[s.type],o=xi[s.componentType],l=s.normalized===!0,c=new o(s.count*a);return Promise.resolve(new Et(c,a,l))}const r=[];return s.bufferView!==void 0?r.push(this.getDependency("bufferView",s.bufferView)):r.push(null),s.sparse!==void 0&&(r.push(this.getDependency("bufferView",s.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",s.sparse.values.bufferView))),Promise.all(r).then(function(a){const o=a[0],l=Pr[s.type],c=xi[s.componentType],h=c.BYTES_PER_ELEMENT,u=h*l,d=s.byteOffset||0,p=s.bufferView!==void 0?n.bufferViews[s.bufferView].byteStride:void 0,g=s.normalized===!0;let _,m;if(p&&p!==u){const f=Math.floor(d/p),y="InterleavedBuffer:"+s.bufferView+":"+s.componentType+":"+f+":"+s.count;let v=t.cache.get(y);v||(_=new c(o,f*p,s.count*p/h),v=new Qm(_,p/h),t.cache.add(y,v)),m=new sa(v,l,d%p/h,g)}else o===null?_=new c(s.count*l):_=new c(o,d,s.count*l),m=new Et(_,l,g);if(s.sparse!==void 0){const f=Pr.SCALAR,y=xi[s.sparse.indices.componentType],v=s.sparse.indices.byteOffset||0,T=s.sparse.values.byteOffset||0,w=new y(a[1],v,s.sparse.count*f),C=new c(a[2],T,s.sparse.count*l);o!==null&&(m=new Et(m.array.slice(),m.itemSize,m.normalized));for(let b=0,O=w.length;b<O;b++){const S=w[b];if(m.setX(S,C[b*l]),l>=2&&m.setY(S,C[b*l+1]),l>=3&&m.setZ(S,C[b*l+2]),l>=4&&m.setW(S,C[b*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return m})}loadTexture(e){const t=this.json,n=this.options,r=t.textures[e].source,a=t.images[r];let o=this.textureLoader;if(a.uri){const l=n.manager.getHandler(a.uri);l!==null&&(o=l)}return this.loadTextureImage(e,r,o)}loadTextureImage(e,t,n){const s=this,r=this.json,a=r.textures[e],o=r.images[t],l=(o.uri||o.bufferView)+":"+a.sampler;if(this.textureCache[l])return this.textureCache[l];const c=this.loadImageSource(t,n).then(function(h){h.flipY=!1,h.name=a.name||o.name||"",h.name===""&&typeof o.uri=="string"&&o.uri.startsWith("data:image/")===!1&&(h.name=o.uri);const d=(r.samplers||{})[a.sampler]||{};return h.magFilter=pl[d.magFilter]||Tt,h.minFilter=pl[d.minFilter]||kn,h.wrapS=ml[d.wrapS]||Si,h.wrapT=ml[d.wrapT]||Si,s.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[l]=c,c}loadImageSource(e,t){const n=this,s=this.json,r=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(u=>u.clone());const a=s.images[e],o=self.URL||self.webkitURL;let l=a.uri||"",c=!1;if(a.bufferView!==void 0)l=n.getDependency("bufferView",a.bufferView).then(function(u){c=!0;const d=new Blob([u],{type:a.mimeType});return l=o.createObjectURL(d),l});else if(a.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const h=Promise.resolve(l).then(function(u){return new Promise(function(d,p){let g=d;t.isImageBitmapLoader===!0&&(g=function(_){const m=new pt(_);m.needsUpdate=!0,d(m)}),t.load(Xr.resolveURL(u,r.path),g,void 0,p)})}).then(function(u){return c===!0&&o.revokeObjectURL(l),u.userData.mimeType=a.mimeType||y_(a.uri),u}).catch(function(u){throw console.error("THREE.GLTFLoader: Couldn't load texture",l),u});return this.sourceCache[e]=h,h}assignTexture(e,t,n,s){const r=this;return this.getDependency("texture",n.index).then(function(a){if(!a)return null;if(n.texCoord!==void 0&&n.texCoord>0&&(a=a.clone(),a.channel=n.texCoord),r.extensions[qe.KHR_TEXTURE_TRANSFORM]){const o=n.extensions!==void 0?n.extensions[qe.KHR_TEXTURE_TRANSFORM]:void 0;if(o){const l=r.associations.get(a);a=r.extensions[qe.KHR_TEXTURE_TRANSFORM].extendTexture(a,o),r.associations.set(a,l)}}return s!==void 0&&(a.colorSpace=s),e[t]=a,a})}assignFinalMaterial(e){const t=e.geometry;let n=e.material;const s=t.attributes.tangent===void 0,r=t.attributes.color!==void 0,a=t.attributes.normal===void 0;if(e.isPoints){const o="PointsMaterial:"+n.uuid;let l=this.cache.get(o);l||(l=new tc,Wt.prototype.copy.call(l,n),l.color.copy(n.color),l.map=n.map,l.sizeAttenuation=!1,this.cache.add(o,l)),n=l}else if(e.isLine){const o="LineBasicMaterial:"+n.uuid;let l=this.cache.get(o);l||(l=new aa,Wt.prototype.copy.call(l,n),l.color.copy(n.color),l.map=n.map,this.cache.add(o,l)),n=l}if(s||r||a){let o="ClonedMaterial:"+n.uuid+":";s&&(o+="derivative-tangents:"),r&&(o+="vertex-colors:"),a&&(o+="flat-shading:");let l=this.cache.get(o);l||(l=n.clone(),r&&(l.vertexColors=!0),a&&(l.flatShading=!0),s&&(l.normalScale&&(l.normalScale.y*=-1),l.clearcoatNormalScale&&(l.clearcoatNormalScale.y*=-1)),this.cache.add(o,l),this.associations.set(l,this.associations.get(n))),n=l}e.material=n}getMaterialType(){return oa}loadMaterial(e){const t=this,n=this.json,s=this.extensions,r=n.materials[e];let a;const o={},l=r.extensions||{},c=[];if(l[qe.KHR_MATERIALS_UNLIT]){const u=s[qe.KHR_MATERIALS_UNLIT];a=u.getMaterialType(),c.push(u.extendParams(o,r,t))}else{const u=r.pbrMetallicRoughness||{};if(o.color=new Pe(1,1,1),o.opacity=1,Array.isArray(u.baseColorFactor)){const d=u.baseColorFactor;o.color.setRGB(d[0],d[1],d[2],dt),o.opacity=d[3]}u.baseColorTexture!==void 0&&c.push(t.assignTexture(o,"map",u.baseColorTexture,Ye)),o.metalness=u.metallicFactor!==void 0?u.metallicFactor:1,o.roughness=u.roughnessFactor!==void 0?u.roughnessFactor:1,u.metallicRoughnessTexture!==void 0&&(c.push(t.assignTexture(o,"metalnessMap",u.metallicRoughnessTexture)),c.push(t.assignTexture(o,"roughnessMap",u.metallicRoughnessTexture))),a=this._invokeOne(function(d){return d.getMaterialType&&d.getMaterialType(e)}),c.push(Promise.all(this._invokeAll(function(d){return d.extendMaterialParams&&d.extendMaterialParams(e,o)})))}r.doubleSided===!0&&(o.side=Gt);const h=r.alphaMode||Ir.OPAQUE;if(h===Ir.BLEND?(o.transparent=!0,o.depthWrite=!1):(o.transparent=!1,h===Ir.MASK&&(o.alphaTest=r.alphaCutoff!==void 0?r.alphaCutoff:.5)),r.normalTexture!==void 0&&a!==Nn&&(c.push(t.assignTexture(o,"normalMap",r.normalTexture)),o.normalScale=new Ce(1,1),r.normalTexture.scale!==void 0)){const u=r.normalTexture.scale;o.normalScale.set(u,u)}if(r.occlusionTexture!==void 0&&a!==Nn&&(c.push(t.assignTexture(o,"aoMap",r.occlusionTexture)),r.occlusionTexture.strength!==void 0&&(o.aoMapIntensity=r.occlusionTexture.strength)),r.emissiveFactor!==void 0&&a!==Nn){const u=r.emissiveFactor;o.emissive=new Pe().setRGB(u[0],u[1],u[2],dt)}return r.emissiveTexture!==void 0&&a!==Nn&&c.push(t.assignTexture(o,"emissiveMap",r.emissiveTexture,Ye)),Promise.all(c).then(function(){const u=new a(o);return r.name&&(u.name=r.name),Mn(u,r),t.associations.set(u,{materials:e}),r.extensions&&In(s,u,r),u})}createUniqueName(e){const t=Ze.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,n=this.extensions,s=this.primitiveCache;function r(o){return n[qe.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(o,t).then(function(l){return gl(l,o,t)})}const a=[];for(let o=0,l=e.length;o<l;o++){const c=e[o],h=S_(c),u=s[h];if(u)a.push(u.promise);else{let d;c.extensions&&c.extensions[qe.KHR_DRACO_MESH_COMPRESSION]?d=r(c):d=gl(new Ft,c,t),s[h]={primitive:c,promise:d},a.push(d)}}return Promise.all(a)}loadMesh(e){const t=this,n=this.json,s=this.extensions,r=n.meshes[e],a=r.primitives,o=[];for(let l=0,c=a.length;l<c;l++){const h=a[l].material===void 0?x_(this.cache):this.getDependency("material",a[l].material);o.push(h)}return o.push(t.loadGeometries(a)),Promise.all(o).then(function(l){const c=l.slice(0,l.length-1),h=l[l.length-1],u=[];for(let p=0,g=h.length;p<g;p++){const _=h[p],m=a[p];let f;const y=c[p];if(m.mode===Ut.TRIANGLES||m.mode===Ut.TRIANGLE_STRIP||m.mode===Ut.TRIANGLE_FAN||m.mode===void 0)f=r.isSkinnedMesh===!0?new tg(_,y):new Pt(_,y),f.isSkinnedMesh===!0&&f.normalizeSkinWeights(),m.mode===Ut.TRIANGLE_STRIP?f.geometry=dl(f.geometry,Nl):m.mode===Ut.TRIANGLE_FAN&&(f.geometry=dl(f.geometry,zr));else if(m.mode===Ut.LINES)f=new ag(_,y);else if(m.mode===Ut.LINE_STRIP)f=new $i(_,y);else if(m.mode===Ut.LINE_LOOP)f=new og(_,y);else if(m.mode===Ut.POINTS)f=new lg(_,y);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+m.mode);Object.keys(f.geometry.morphAttributes).length>0&&M_(f,r),f.name=t.createUniqueName(r.name||"mesh_"+e),Mn(f,r),m.extensions&&In(s,f,m),t.assignFinalMaterial(f),u.push(f)}for(let p=0,g=u.length;p<g;p++)t.associations.set(u[p],{meshes:e,primitives:p});if(u.length===1)return r.extensions&&In(s,u[0],r),u[0];const d=new On;r.extensions&&In(s,d,r),t.associations.set(d,{meshes:e});for(let p=0,g=u.length;p<g;p++)d.add(u[p]);return d})}loadCamera(e){let t;const n=this.json.cameras[e],s=n[n.type];if(!s){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return n.type==="perspective"?t=new yt(Os.radToDeg(s.yfov),s.aspectRatio||1,s.znear||1,s.zfar||2e6):n.type==="orthographic"&&(t=new na(-s.xmag,s.xmag,s.ymag,-s.ymag,s.znear,s.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),Mn(t,n),Promise.resolve(t)}loadSkin(e){const t=this.json.skins[e],n=[];for(let s=0,r=t.joints.length;s<r;s++)n.push(this._loadNodeShallow(t.joints[s]));return t.inverseBindMatrices!==void 0?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then(function(s){const r=s.pop(),a=s,o=[],l=[];for(let c=0,h=a.length;c<h;c++){const u=a[c];if(u){o.push(u);const d=new Be;r!==null&&d.fromArray(r.array,c*16),l.push(d)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[c])}return new ra(o,l)})}loadAnimation(e){const t=this.json,n=this,s=t.animations[e],r=s.name?s.name:"animation_"+e,a=[],o=[],l=[],c=[],h=[];for(let u=0,d=s.channels.length;u<d;u++){const p=s.channels[u],g=s.samplers[p.sampler],_=p.target,m=_.node,f=s.parameters!==void 0?s.parameters[g.input]:g.input,y=s.parameters!==void 0?s.parameters[g.output]:g.output;_.node!==void 0&&(a.push(this.getDependency("node",m)),o.push(this.getDependency("accessor",f)),l.push(this.getDependency("accessor",y)),c.push(g),h.push(_))}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l),Promise.all(c),Promise.all(h)]).then(function(u){const d=u[0],p=u[1],g=u[2],_=u[3],m=u[4],f=[];for(let y=0,v=d.length;y<v;y++){const T=d[y],w=p[y],C=g[y],b=_[y],O=m[y];if(T===void 0)continue;T.updateMatrix&&T.updateMatrix();const S=n._createAnimationTracks(T,w,C,b,O);if(S)for(let A=0;A<S.length;A++)f.push(S[A])}return new mg(r,void 0,f)})}createNodeMesh(e){const t=this.json,n=this,s=t.nodes[e];return s.mesh===void 0?null:n.getDependency("mesh",s.mesh).then(function(r){const a=n._getNodeRef(n.meshCache,s.mesh,r);return s.weights!==void 0&&a.traverse(function(o){if(o.isMesh)for(let l=0,c=s.weights.length;l<c;l++)o.morphTargetInfluences[l]=s.weights[l]}),a})}loadNode(e){const t=this.json,n=this,s=t.nodes[e],r=n._loadNodeShallow(e),a=[],o=s.children||[];for(let c=0,h=o.length;c<h;c++)a.push(n.getDependency("node",o[c]));const l=s.skin===void 0?Promise.resolve(null):n.getDependency("skin",s.skin);return Promise.all([r,Promise.all(a),l]).then(function(c){const h=c[0],u=c[1],d=c[2];d!==null&&h.traverse(function(p){p.isSkinnedMesh&&p.bind(d,E_)});for(let p=0,g=u.length;p<g;p++)h.add(u[p]);return h})}_loadNodeShallow(e){const t=this.json,n=this.extensions,s=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];const r=t.nodes[e],a=r.name?s.createUniqueName(r.name):"",o=[],l=s._invokeOne(function(c){return c.createNodeMesh&&c.createNodeMesh(e)});return l&&o.push(l),r.camera!==void 0&&o.push(s.getDependency("camera",r.camera).then(function(c){return s._getNodeRef(s.cameraCache,r.camera,c)})),s._invokeAll(function(c){return c.createNodeAttachment&&c.createNodeAttachment(e)}).forEach(function(c){o.push(c)}),this.nodeCache[e]=Promise.all(o).then(function(c){let h;if(r.isBone===!0?h=new ec:c.length>1?h=new On:c.length===1?h=c[0]:h=new tt,h!==c[0])for(let u=0,d=c.length;u<d;u++)h.add(c[u]);if(r.name&&(h.userData.name=r.name,h.name=a),Mn(h,r),r.extensions&&In(n,h,r),r.matrix!==void 0){const u=new Be;u.fromArray(r.matrix),h.applyMatrix4(u)}else r.translation!==void 0&&h.position.fromArray(r.translation),r.rotation!==void 0&&h.quaternion.fromArray(r.rotation),r.scale!==void 0&&h.scale.fromArray(r.scale);return s.associations.has(h)||s.associations.set(h,{}),s.associations.get(h).nodes=e,h}),this.nodeCache[e]}loadScene(e){const t=this.extensions,n=this.json.scenes[e],s=this,r=new On;n.name&&(r.name=s.createUniqueName(n.name)),Mn(r,n),n.extensions&&In(t,r,n);const a=n.nodes||[],o=[];for(let l=0,c=a.length;l<c;l++)o.push(s.getDependency("node",a[l]));return Promise.all(o).then(function(l){for(let h=0,u=l.length;h<u;h++)r.add(l[h]);const c=h=>{const u=new Map;for(const[d,p]of s.associations)(d instanceof Wt||d instanceof pt)&&u.set(d,p);return h.traverse(d=>{const p=s.associations.get(d);p!=null&&u.set(d,p)}),u};return s.associations=c(r),r})}_createAnimationTracks(e,t,n,s,r){const a=[],o=e.name?e.name:e.uuid,l=[];xn[r.path]===xn.weights?e.traverse(function(d){d.morphTargetInfluences&&l.push(d.name?d.name:d.uuid)}):l.push(o);let c;switch(xn[r.path]){case xn.weights:c=Ai;break;case xn.rotation:c=Wn;break;case xn.position:case xn.scale:c=wi;break;default:switch(n.itemSize){case 1:c=Ai;break;case 2:case 3:default:c=wi;break}break}const h=s.interpolation!==void 0?__[s.interpolation]:Ei,u=this._getArrayFromAccessor(n);for(let d=0,p=l.length;d<p;d++){const g=new c(l[d]+"."+xn[r.path],t.array,u,h);s.interpolation==="CUBICSPLINE"&&this._createCubicSplineTrackInterpolant(g),a.push(g)}return a}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){const n=Yr(t.constructor),s=new Float32Array(t.length);for(let r=0,a=t.length;r<a;r++)s[r]=t[r]*n;t=s}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(n){const s=this instanceof Wn?g_:fc;return new s(this.times,this.values,this.getValueSize()/3,n)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function b_(i,e,t){const n=e.attributes,s=new jt;if(n.POSITION!==void 0){const o=t.json.accessors[n.POSITION],l=o.min,c=o.max;if(l!==void 0&&c!==void 0){if(s.set(new L(l[0],l[1],l[2]),new L(c[0],c[1],c[2])),o.normalized){const h=Yr(xi[o.componentType]);s.min.multiplyScalar(h),s.max.multiplyScalar(h)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;const r=e.targets;if(r!==void 0){const o=new L,l=new L;for(let c=0,h=r.length;c<h;c++){const u=r[c];if(u.POSITION!==void 0){const d=t.json.accessors[u.POSITION],p=d.min,g=d.max;if(p!==void 0&&g!==void 0){if(l.setX(Math.max(Math.abs(p[0]),Math.abs(g[0]))),l.setY(Math.max(Math.abs(p[1]),Math.abs(g[1]))),l.setZ(Math.max(Math.abs(p[2]),Math.abs(g[2]))),d.normalized){const _=Yr(xi[d.componentType]);l.multiplyScalar(_)}o.max(l)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}s.expandByVector(o)}i.boundingBox=s;const a=new Jt;s.getCenter(a.center),a.radius=s.min.distanceTo(s.max)/2,i.boundingSphere=a}function gl(i,e,t){const n=e.attributes,s=[];function r(a,o){return 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be(R){Te(R),b.length===0&&(n.domElement.releasePointerCapture(R.pointerId),n.domElement.removeEventListener("pointermove",le),n.domElement.removeEventListener("pointerup",be)),n.dispatchEvent(Sl),r=s.NONE}function We(R){let $;switch(R.button){case 0:$=n.mouseButtons.LEFT;break;case 1:$=n.mouseButtons.MIDDLE;break;case 2:$=n.mouseButtons.RIGHT;break;default:$=-1}switch($){case jn.DOLLY:if(n.enableZoom===!1)return;F(R),r=s.DOLLY;break;case jn.ROTATE:if(R.ctrlKey||R.metaKey||R.shiftKey){if(n.enablePan===!1)return;Y(R),r=s.PAN}else{if(n.enableRotate===!1)return;K(R),r=s.ROTATE}break;case jn.PAN:if(R.ctrlKey||R.metaKey||R.shiftKey){if(n.enableRotate===!1)return;K(R),r=s.ROTATE}else{if(n.enablePan===!1)return;Y(R),r=s.PAN}break;default:r=s.NONE}r!==s.NONE&&n.dispatchEvent(Ur)}function Ee(R){switch(r){case s.ROTATE:if(n.enableRotate===!1)return;me(R);break;case s.DOLLY:if(n.enableZoom===!1)return;ve(R);break;case s.PAN:if(n.enablePan===!1)return;ye(R);break}}function M(R){n.enabled===!1||n.enableZoom===!1||r!==s.NONE||(R.preventDefault(),n.dispatchEvent(Ur),Re(R),n.dispatchEvent(Sl))}function x(R){n.enabled===!1||n.enablePan===!1||Ie(R)}function D(R){switch(se(R),b.length){case 1:switch(n.touches.ONE){case qn.ROTATE:if(n.enableRotate===!1)return;q(),r=s.TOUCH_ROTATE;break;case qn.PAN:if(n.enablePan===!1)return;ge(),r=s.TOUCH_PAN;break;default:r=s.NONE}break;case 2:switch(n.touches.TWO){case qn.DOLLY_PAN:if(n.enableZoom===!1&&n.enablePan===!1)return;ie(),r=s.TOUCH_DOLLY_PAN;break;case qn.DOLLY_ROTATE:if(n.enableZoom===!1&&n.enableRotate===!1)return;P(),r=s.TOUCH_DOLLY_ROTATE;break;default:r=s.NONE}break;default:r=s.NONE}r!==s.NONE&&n.dispatchEvent(Ur)}function Z(R){switch(se(R),r){case s.TOUCH_ROTATE:if(n.enableRotate===!1)return;Se(R),n.update();break;case s.TOUCH_PAN:if(n.enablePan===!1)return;J(R),n.update();break;case s.TOUCH_DOLLY_PAN:if(n.enableZoom===!1&&n.enablePan===!1)return;he(R),n.update();break;case s.TOUCH_DOLLY_ROTATE:if(n.enableZoom===!1&&n.enableRotate===!1)return;Le(R),n.update();break;default:r=s.NONE}}function ee(R){n.enabled!==!1&&R.preventDefault()}function ae(R){b.push(R)}function Te(R){delete O[R.pointerId];for(let $=0;$<b.length;$++)if(b[$].pointerId==R.pointerId){b.splice($,1);return}}function se(R){let $=O[R.pointerId];$===void 0&&($=new Ce,O[R.pointerId]=$),$.set(R.pageX,R.pageY)}function B(R){const $=R.pointerId===b[0].pointerId?b[1]:b[0];return O[$.pointerId]}n.domElement.addEventListener("contextmenu",ee),n.domElement.addEventListener("pointerdown",we),n.domElement.addEventListener("pointercancel",be),n.domElement.addEventListener("wheel",M,{passive:!1}),this.update()}}function B_(i,e){const t=new F_(i,e);return t.enabled=!0,t.autoRotate=!1,t.minPolarAngle=Os.degToRad(40),t.maxPolarAngle=Os.degToRad(75),t.enableDamping=!0,t.maxDistance=250,t.tick=()=>t.update(),t}function z_(){const i=new Ql({antialias:!0});return i.physicallyCorrectLights=!0,i}const El="#dddddd",H_="#0055aa";class mc{constructor(e,t){this.PLATFORM_BORDER=5,this.PLATFORM_EDGE_FOR_UNKNOWNS=10,this.PLATFORM_SIZE=100,this.update=this.update.bind(this),this.vue=t,this.camera=Wg(),this.scene=jg(H_),this.renderer=z_(),this.renderer.outputColorSpace=Ye,this.light=null,this.lights=[],this.bushes=[],this.loop=new U_(this.camera,this.scene,this.renderer),e.append(this.renderer.domElement);const n=B_(this.camera,this.renderer.domElement),{light:s}=Xg(El),r=I_({color:El,height:this.PLATFORM_SIZE+this.PLATFORM_BORDER*2,width:this.PLATFORM_SIZE+this.PLATFORM_BORDER*2+this.PLATFORM_EDGE_FOR_UNKNOWNS*2});this.loop.updatables.push(n),this.loop.updatables.push(s),this.loop.updatables.push(r),this.scene.add(s,r),w_(t,this,this.scene,this.loop),requestAnimationFrame(this.update);const a=new N_(e,this.camera,this.renderer);a.onResize=()=>{this.render()}}update(e){Vg(e),this.lights.forEach(t=>{t.updateMatrixWorld(),t.target.updateMatrixWorld()}),this.lights.forEach(t=>{t.updateMatrixWorld()}),requestAnimationFrame(this.update)}render(){this.renderer.render(this.scene,this.camera)}start(){this.loop.start()}stop(){this.loop.stop()}setExposedWorldProperties(e,t){this.vue.setWorldProperty(e,t)}}var k_=Object.defineProperty,G_=Object.getOwnPropertyDescriptor,V_=(i,e,t,n)=>{for(var s=n>1?void 0:n?G_(e,t):e,r=i.length-1,a;r>=0;r--)(a=i[r])&&(s=(n?a(e,t,s):a(s))||s);return n&&s&&k_(e,t,s),s};let Kr=class extends bc{constructor(){super(...arguments);is(this,"$notify");is(this,"world");is(this,"worldProperties",{})}mounted(){try{const t=document.querySelector("#scene-container"),n=new mc(t,this);n.start(),this.world=n}catch(t){const n=t;this.$notify({group:"alert",type:"danger",title:"Mounting Error",text:n.message},-1)}}captureGraphics(){const t=new Hg;t.setSize(window.innerWidth,window.innerHeight),t.render(this.world.scene,this.world.camera),W_(t,"test.svg")}setWorldProperty(t,n){this.worldProperties[t]=n}};Kr=V_([Ac({components:{World:mc,QuickNav:Lc}})],Kr);function W_(i,e){const s=new XMLSerializer().serializeToString(i.domElement),r=`<?xml version="1.0" standalone="no"?>\r
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`,a=new Blob([r,s],{type:"image/svg+xml;charset=utf-8"}),o=URL.createObjectURL(a),l=document.createElement("a");l.href=o,l.download=e,document.body.appendChild(l),l.click(),document.body.removeChild(l)}const X_={id:"Content",class:"p-6 pb-24 max-w-3xl mx-auto"},j_={class:"mb-8"},q_={class:"text-lg text-center font-light relative px-7"},Y_={class:"mt-3"},K_={key:0},Z_={key:1};function $_(i,e,t,n,s,r){const a=xa("QuickNav"),o=xa("fa");return Zs(),qs(Rc,null,[va(a),vt("section",X_,[vt("div",j_,[vt("div",q_,[vt("h1",{class:"text-lg text-center px-2 py-1 absolute -left-2 -top-1",onClick:e[0]||(e[0]=l=>i.$router.back())},[va(o,{icon:"chevron-left",class:"fa-fw"})])]),e[2]||(e[2]=vt("h1",{id:"ViewHeading",class:"text-4xl text-center font-light pt-4 mb-8"}," Achievements & Statistics ",-1))]),e[5]||(e[5]=vt("div",null,[Ys(" Here is a view of the activity you can see. "),vt("ul",{class:"list-disc outside ml-4"},[vt("li",null,"Each identity and claim has a unique position."),vt("li",null," Each will show at their time of appearance relative to all others. "),vt("li",null," Note that the ones on the left and right edges are randomized because their data isn't all visible to you. ")])],-1)),vt("div",Y_,[i.worldProperties.startTime?(Zs(),qs("div",K_,[e[3]||(e[3]=vt("label",null,"Time Range: ",-1)),Ys(" "+Ks(i.worldProperties.startTime)+" - "+Ks(i.worldProperties.endTime),1)])):Ma("",!0),i.worldProperties.animationDurationSeconds?(Zs(),qs("div",Z_,[e[4]||(e[4]=vt("label",null,"Animation Time: ",-1)),Ys(" "+Ks(i.worldProperties.animationDurationSeconds)+" seconds ",1)])):Ma("",!0)]),vt("button",{class:"float-right text-blue-600",onClick:e[1]||(e[1]=l=>i.captureGraphics())}," Screenshot "),e[6]||(e[6]=vt("div",{id:"scene-container",class:"h-screen"},null,-1))])],64)}const rx=wc(Kr,[["render",$_]]);export{rx as default};
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