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3764 lines
562 KiB
3764 lines
562 KiB
var Jc=Object.defineProperty,$c=Object.defineProperties;var Qc=Object.getOwnPropertyDescriptors;var Na=Object.getOwnPropertySymbols;var th=Object.prototype.hasOwnProperty,eh=Object.prototype.propertyIsEnumerable;var hs=Math.pow,Ua=(i,t,e)=>t in i?Jc(i,t,{enumerable:!0,configurable:!0,writable:!0,value:e}):i[t]=e,Oa=(i,t)=>{for(var e in t||(t={}))th.call(t,e)&&Ua(i,e,t[e]);if(Na)for(var e of Na(t))eh.call(t,e)&&Ua(i,e,t[e]);return i},Fa=(i,t)=>$c(i,Qc(t));var Ba=(i,t,e)=>new Promise((n,r)=>{var s=l=>{try{a(e.next(l))}catch(c){r(c)}},o=l=>{try{a(e.throw(l))}catch(c){r(c)}},a=l=>l.done?n(l.value):Promise.resolve(l.value).then(s,o);a((e=e.apply(i,t)).next())});import{g as Pn}from"./index-e9f36657-1784045078568.js";import{_ as nh,o as ih,c as rh,a as za,r as sh}from"./index-1784045078568.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 ha="161",qn={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},Yn={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},ah=0,Ha=1,oh=2,jl=1,lh=2,sn=3,bn=0,Pe=1,ke=2,yn=0,vi=1,Va=2,Ga=3,ka=4,ch=5,On=100,hh=101,uh=102,Wa=103,Xa=104,dh=200,fh=201,ph=202,mh=203,Js=204,$s=205,gh=206,_h=207,vh=208,xh=209,yh=210,Mh=211,Sh=212,Eh=213,bh=214,Th=0,Ah=1,wh=2,Hr=3,Rh=4,Ch=5,Ph=6,Lh=7,ua=0,Dh=1,Ih=2,Mn=0,Nh=1,Uh=2,Oh=3,Fh=4,Bh=5,zh=6,qa="attached",Hh="detached",Zl=300,yi=301,Mi=302,Qs=303,ta=304,Qr=306,Vr=1e3,We=1001,ea=1002,_e=1003,Ya=1004,Pi=1005,we=1006,us=1007,Bn=1008,Sn=1009,Vh=1010,Gh=1011,da=1012,Kl=1013,vn=1014,je=1015,Yi=1016,Jl=1017,$l=1018,zn=1020,kh=1021,Oe=1023,Wh=1024,Xh=1025,Hn=1026,Si=1027,qh=1028,Ql=1029,Yh=1030,tc=1031,ec=1033,ds=33776,fs=33777,ps=33778,ms=33779,ja=35840,Za=35841,Ka=35842,Ja=35843,nc=36196,$a=37492,Qa=37496,to=37808,eo=37809,no=37810,io=37811,ro=37812,so=37813,ao=37814,oo=37815,lo=37816,co=37817,ho=37818,uo=37819,fo=37820,po=37821,gs=36492,mo=36494,go=36495,jh=36283,_o=36284,vo=36285,xo=36286,Gr=2300,kr=2301,_s=2302,yo=2400,Mo=2401,So=2402,Zh=2500,l0=0,c0=1,h0=2,ic=3e3,Vn=3001,Kh=3200,Jh=3201,fa=0,$h=1,Fe="",ve="srgb",on="srgb-linear",pa="display-p3",ts="display-p3-linear",Wr="linear",ne="srgb",Xr="rec709",qr="p3",jn=7680,Eo=519,Qh=512,tu=513,eu=514,rc=515,nu=516,iu=517,ru=518,su=519,na=35044,bo="300 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Xt().set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),rr={[on]:{transfer:Wr,primaries:Xr,toReference:i=>i,fromReference:i=>i},[ve]:{transfer:ne,primaries:Xr,toReference:i=>i.convertSRGBToLinear(),fromReference:i=>i.convertLinearToSRGB()},[ts]:{transfer:Wr,primaries:qr,toReference:i=>i.applyMatrix3(Ro),fromReference:i=>i.applyMatrix3(wo)},[pa]:{transfer:ne,primaries:qr,toReference:i=>i.convertSRGBToLinear().applyMatrix3(Ro),fromReference:i=>i.applyMatrix3(wo).convertLinearToSRGB()}},Su=new Set([on,ts]),Qt={enabled:!0,_workingColorSpace:on,get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(i){if(!Su.has(i))throw new Error(`Unsupported working color space, "${i}".`);this._workingColorSpace=i},convert:function(i,t,e){if(this.enabled===!1||t===e||!t||!e)return i;const n=rr[t].toReference,r=rr[e].fromReference;return r(n(i))},fromWorkingColorSpace:function(i,t){return this.convert(i,this._workingColorSpace,t)},toWorkingColorSpace:function(i,t){return this.convert(i,t,this._workingColorSpace)},getPrimaries:function(i){return rr[i].primaries},getTransfer:function(i){return i===Fe?Wr:rr[i].transfer}};function xi(i){return i<.04045?i*.0773993808:Math.pow(i*.9478672986+.0521327014,2.4)}function xs(i){return i<.0031308?i*12.92:1.055*Math.pow(i,.41666)-.055}let Zn;class ac{static getDataURL(t){if(/^data:/i.test(t.src)||typeof HTMLCanvasElement=="undefined")return t.src;let e;if(t instanceof HTMLCanvasElement)e=t;else{Zn===void 0&&(Zn=ji("canvas")),Zn.width=t.width,Zn.height=t.height;const n=Zn.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=Zn}return e.width>2048||e.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",t),e.toDataURL("image/jpeg",.6)):e.toDataURL("image/png")}static sRGBToLinear(t){if(typeof HTMLImageElement!="undefined"&&t instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&t instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&t instanceof ImageBitmap){const e=ji("canvas");e.width=t.width,e.height=t.height;const n=e.getContext("2d");n.drawImage(t,0,0,t.width,t.height);const r=n.getImageData(0,0,t.width,t.height),s=r.data;for(let o=0;o<s.length;o++)s[o]=xi(s[o]/255)*255;return n.putImageData(r,0,0),e}else if(t.data){const e=t.data.slice(0);for(let n=0;n<e.length;n++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[n]=Math.floor(xi(e[n]/255)*255):e[n]=xi(e[n]);return{data:e,width:t.width,height:t.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t}}let Eu=0;class oc{constructor(t=null){this.isSource=!0,Object.defineProperty(this,"id",{value:Eu++}),this.uuid=Be(),this.data=t,this.dataReady=!0,this.version=0}set needsUpdate(t){t===!0&&this.version++}toJSON(t){const e=t===void 0||typeof t=="string";if(!e&&t.images[this.uuid]!==void 0)return t.images[this.uuid];const n={uuid:this.uuid,url:""},r=this.data;if(r!==null){let s;if(Array.isArray(r)){s=[];for(let o=0,a=r.length;o<a;o++)r[o].isDataTexture?s.push(ys(r[o].image)):s.push(ys(r[o]))}else s=ys(r);n.url=s}return e||(t.images[this.uuid]=n),n}}function ys(i){return typeof HTMLImageElement!="undefined"&&i instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&i instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&i instanceof ImageBitmap?ac.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 bu=0;class xe extends Xn{constructor(t=xe.DEFAULT_IMAGE,e=xe.DEFAULT_MAPPING,n=We,r=We,s=we,o=Bn,a=Oe,l=Sn,c=xe.DEFAULT_ANISOTROPY,h=Fe){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:bu++}),this.uuid=Be(),this.name="",this.source=new oc(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=n,this.wrapT=r,this.magFilter=s,this.minFilter=o,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=l,this.offset=new tt(0,0),this.repeat=new tt(1,1),this.center=new tt(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Xt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,typeof h=="string"?this.colorSpace=h:(Gn("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=h===Vn?ve:Fe),this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(t=null){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace=t.colorSpace,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}toJSON(t){const e=t===void 0||typeof t=="string";if(!e&&t.textures[this.uuid]!==void 0)return t.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==Zl)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case Vr:t.x=t.x-Math.floor(t.x);break;case We:t.x=t.x<0?0:1;break;case ea:Math.abs(Math.floor(t.x)%2)===1?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x);break}if(t.y<0||t.y>1)switch(this.wrapT){case Vr:t.y=t.y-Math.floor(t.y);break;case We:t.y=t.y<0?0:1;break;case ea:Math.abs(Math.floor(t.y)%2)===1?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y);break}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){t===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return Gn("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===ve?Vn:ic}set encoding(t){Gn("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=t===Vn?ve:Fe}}xe.DEFAULT_IMAGE=null;xe.DEFAULT_MAPPING=Zl;xe.DEFAULT_ANISOTROPY=1;class ee{constructor(t=0,e=0,n=0,r=1){ee.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=r}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,r){return this.x=t,this.y=e,this.z=n,this.w=r,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w!==void 0?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,r=this.z,s=this.w,o=t.elements;return this.x=o[0]*e+o[4]*n+o[8]*r+o[12]*s,this.y=o[1]*e+o[5]*n+o[9]*r+o[13]*s,this.z=o[2]*e+o[6]*n+o[10]*r+o[14]*s,this.w=o[3]*e+o[7]*n+o[11]*r+o[15]*s,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,r,s;const l=t.elements,c=l[0],h=l[4],u=l[8],d=l[1],m=l[5],g=l[9],x=l[2],f=l[6],p=l[10];if(Math.abs(h-d)<.01&&Math.abs(u-x)<.01&&Math.abs(g-f)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+x)<.1&&Math.abs(g+f)<.1&&Math.abs(c+m+p-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;const _=(c+1)/2,b=(m+1)/2,I=(p+1)/2,L=(h+d)/4,P=(u+x)/4,V=(g+f)/4;return _>b&&_>I?_<.01?(n=0,r=.707106781,s=.707106781):(n=Math.sqrt(_),r=L/n,s=P/n):b>I?b<.01?(n=.707106781,r=0,s=.707106781):(r=Math.sqrt(b),n=L/r,s=V/r):I<.01?(n=.707106781,r=.707106781,s=0):(s=Math.sqrt(I),n=P/s,r=V/s),this.set(n,r,s,e),this}let E=Math.sqrt((f-g)*(f-g)+(u-x)*(u-x)+(d-h)*(d-h));return Math.abs(E)<.001&&(E=1),this.x=(f-g)/E,this.y=(u-x)/E,this.z=(d-h)/E,this.w=Math.acos((c+m+p-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Tu extends Xn{constructor(t=1,e=1,n={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new ee(0,0,t,e),this.scissorTest=!1,this.viewport=new ee(0,0,t,e);const r={width:t,height:e,depth:1};n.encoding!==void 0&&(Gn("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===Vn?ve:Fe),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:we,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0},n),this.texture=new xe(r,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=n.generateMipmaps,this.texture.internalFormat=n.internalFormat,this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}setSize(t,e,n=1){(this.width!==t||this.height!==e||this.depth!==n)&&(this.width=t,this.height=e,this.depth=n,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return new this.constructor().copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.texture.isRenderTargetTexture=!0;const e=Object.assign({},t.texture.image);return this.texture.source=new oc(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,t.depthTexture!==null&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class kn extends Tu{constructor(t=1,e=1,n={}){super(t,e,n),this.isWebGLRenderTarget=!0}}class lc extends xe{constructor(t=null,e=1,n=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:r},this.magFilter=_e,this.minFilter=_e,this.wrapR=We,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Au extends xe{constructor(t=null,e=1,n=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:r},this.magFilter=_e,this.minFilter=_e,this.wrapR=We,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Tn{constructor(t=0,e=0,n=0,r=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=n,this._w=r}static slerpFlat(t,e,n,r,s,o,a){let l=n[r+0],c=n[r+1],h=n[r+2],u=n[r+3];const d=s[o+0],m=s[o+1],g=s[o+2],x=s[o+3];if(a===0){t[e+0]=l,t[e+1]=c,t[e+2]=h,t[e+3]=u;return}if(a===1){t[e+0]=d,t[e+1]=m,t[e+2]=g,t[e+3]=x;return}if(u!==x||l!==d||c!==m||h!==g){let f=1-a;const p=l*d+c*m+h*g+u*x,E=p>=0?1:-1,_=1-p*p;if(_>Number.EPSILON){const I=Math.sqrt(_),L=Math.atan2(I,p*E);f=Math.sin(f*L)/I,a=Math.sin(a*L)/I}const b=a*E;if(l=l*f+d*b,c=c*f+m*b,h=h*f+g*b,u=u*f+x*b,f===1-a){const I=1/Math.sqrt(l*l+c*c+h*h+u*u);l*=I,c*=I,h*=I,u*=I}}t[e]=l,t[e+1]=c,t[e+2]=h,t[e+3]=u}static multiplyQuaternionsFlat(t,e,n,r,s,o){const a=n[r],l=n[r+1],c=n[r+2],h=n[r+3],u=s[o],d=s[o+1],m=s[o+2],g=s[o+3];return t[e]=a*g+h*u+l*m-c*d,t[e+1]=l*g+h*d+c*u-a*m,t[e+2]=c*g+h*m+a*d-l*u,t[e+3]=h*g-a*u-l*d-c*m,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,r){return this._x=t,this._y=e,this._z=n,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){const n=t._x,r=t._y,s=t._z,o=t._order,a=Math.cos,l=Math.sin,c=a(n/2),h=a(r/2),u=a(s/2),d=l(n/2),m=l(r/2),g=l(s/2);switch(o){case"XYZ":this._x=d*h*u+c*m*g,this._y=c*m*u-d*h*g,this._z=c*h*g+d*m*u,this._w=c*h*u-d*m*g;break;case"YXZ":this._x=d*h*u+c*m*g,this._y=c*m*u-d*h*g,this._z=c*h*g-d*m*u,this._w=c*h*u+d*m*g;break;case"ZXY":this._x=d*h*u-c*m*g,this._y=c*m*u+d*h*g,this._z=c*h*g+d*m*u,this._w=c*h*u-d*m*g;break;case"ZYX":this._x=d*h*u-c*m*g,this._y=c*m*u+d*h*g,this._z=c*h*g-d*m*u,this._w=c*h*u+d*m*g;break;case"YZX":this._x=d*h*u+c*m*g,this._y=c*m*u+d*h*g,this._z=c*h*g-d*m*u,this._w=c*h*u-d*m*g;break;case"XZY":this._x=d*h*u-c*m*g,this._y=c*m*u-d*h*g,this._z=c*h*g+d*m*u,this._w=c*h*u+d*m*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return e===!0&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,r=Math.sin(n);return this._x=t.x*r,this._y=t.y*r,this._z=t.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],r=e[4],s=e[8],o=e[1],a=e[5],l=e[9],c=e[2],h=e[6],u=e[10],d=n+a+u;if(d>0){const m=.5/Math.sqrt(d+1);this._w=.25/m,this._x=(h-l)*m,this._y=(s-c)*m,this._z=(o-r)*m}else if(n>a&&n>u){const m=2*Math.sqrt(1+n-a-u);this._w=(h-l)/m,this._x=.25*m,this._y=(r+o)/m,this._z=(s+c)/m}else if(a>u){const m=2*Math.sqrt(1+a-n-u);this._w=(s-c)/m,this._x=(r+o)/m,this._y=.25*m,this._z=(l+h)/m}else{const m=2*Math.sqrt(1+u-n-a);this._w=(o-r)/m,this._x=(s+c)/m,this._y=(l+h)/m,this._z=.25*m}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<Number.EPSILON?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(ue(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(n===0)return this;const r=Math.min(1,e/n);return this.slerp(t,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return t===0?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,r=t._y,s=t._z,o=t._w,a=e._x,l=e._y,c=e._z,h=e._w;return this._x=n*h+o*a+r*c-s*l,this._y=r*h+o*l+s*a-n*c,this._z=s*h+o*c+n*l-r*a,this._w=o*h-n*a-r*l-s*c,this._onChangeCallback(),this}slerp(t,e){if(e===0)return this;if(e===1)return this.copy(t);const n=this._x,r=this._y,s=this._z,o=this._w;let a=o*t._w+n*t._x+r*t._y+s*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=o,this._x=n,this._y=r,this._z=s,this;const l=1-a*a;if(l<=Number.EPSILON){const m=1-e;return this._w=m*o+e*this._w,this._x=m*n+e*this._x,this._y=m*r+e*this._y,this._z=m*s+e*this._z,this.normalize(),this}const c=Math.sqrt(l),h=Math.atan2(c,a),u=Math.sin((1-e)*h)/c,d=Math.sin(e*h)/c;return this._w=o*u+this._w*d,this._x=n*u+this._x*d,this._y=r*u+this._y*d,this._z=s*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=Math.random(),e=Math.sqrt(1-t),n=Math.sqrt(t),r=2*Math.PI*Math.random(),s=2*Math.PI*Math.random();return this.set(e*Math.cos(r),n*Math.sin(s),n*Math.cos(s),e*Math.sin(r))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class C{constructor(t=0,e=0,n=0){C.prototype.isVector3=!0,this.x=t,this.y=e,this.z=n}set(t,e,n){return n===void 0&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(Co.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Co.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,r=this.z,s=t.elements;return this.x=s[0]*e+s[3]*n+s[6]*r,this.y=s[1]*e+s[4]*n+s[7]*r,this.z=s[2]*e+s[5]*n+s[8]*r,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,r=this.z,s=t.elements,o=1/(s[3]*e+s[7]*n+s[11]*r+s[15]);return this.x=(s[0]*e+s[4]*n+s[8]*r+s[12])*o,this.y=(s[1]*e+s[5]*n+s[9]*r+s[13])*o,this.z=(s[2]*e+s[6]*n+s[10]*r+s[14])*o,this}applyQuaternion(t){const e=this.x,n=this.y,r=this.z,s=t.x,o=t.y,a=t.z,l=t.w,c=2*(o*r-a*n),h=2*(a*e-s*r),u=2*(s*n-o*e);return this.x=e+l*c+o*u-a*h,this.y=n+l*h+a*c-s*u,this.z=r+l*u+s*h-o*c,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,r=this.z,s=t.elements;return this.x=s[0]*e+s[4]*n+s[8]*r,this.y=s[1]*e+s[5]*n+s[9]*r,this.z=s[2]*e+s[6]*n+s[10]*r,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,r=t.y,s=t.z,o=e.x,a=e.y,l=e.z;return this.x=r*l-s*a,this.y=s*o-n*l,this.z=n*a-r*o,this}projectOnVector(t){const e=t.lengthSq();if(e===0)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return Ms.copy(this).projectOnVector(t),this.sub(Ms)}reflect(t){return this.sub(Ms.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(ue(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,r=this.z-t.z;return e*e+n*n+r*r}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const r=Math.sin(e)*t;return this.x=r*Math.sin(n),this.y=Math.cos(e)*t,this.z=r*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),r=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=r,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,e*4)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,e*3)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=(Math.random()-.5)*2,e=Math.random()*Math.PI*2,n=Math.sqrt(1-hs(t,2));return this.x=n*Math.cos(e),this.y=n*Math.sin(e),this.z=t,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Ms=new C,Co=new Tn;class wn{constructor(t=new C(1/0,1/0,1/0),e=new C(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e+=3)this.expandByPoint(He.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,n=t.count;e<n;e++)this.expandByPoint(He.fromBufferAttribute(t,e));return this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=He.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return new this.constructor().copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);const n=t.geometry;if(n!==void 0){const s=n.getAttribute("position");if(e===!0&&s!==void 0&&t.isInstancedMesh!==!0)for(let o=0,a=s.count;o<a;o++)t.isMesh===!0?t.getVertexPosition(o,He):He.fromBufferAttribute(s,o),He.applyMatrix4(t.matrixWorld),this.expandByPoint(He);else t.boundingBox!==void 0?(t.boundingBox===null&&t.computeBoundingBox(),sr.copy(t.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),sr.copy(n.boundingBox)),sr.applyMatrix4(t.matrixWorld),this.union(sr)}const r=t.children;for(let s=0,o=r.length;s<o;s++)this.expandByObject(r[s],e);return this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)}intersectsSphere(t){return this.clampPoint(t.center,He),He.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(Li),ar.subVectors(this.max,Li),Kn.subVectors(t.a,Li),Jn.subVectors(t.b,Li),$n.subVectors(t.c,Li),hn.subVectors(Jn,Kn),un.subVectors($n,Jn),Ln.subVectors(Kn,$n);let e=[0,-hn.z,hn.y,0,-un.z,un.y,0,-Ln.z,Ln.y,hn.z,0,-hn.x,un.z,0,-un.x,Ln.z,0,-Ln.x,-hn.y,hn.x,0,-un.y,un.x,0,-Ln.y,Ln.x,0];return!Ss(e,Kn,Jn,$n,ar)||(e=[1,0,0,0,1,0,0,0,1],!Ss(e,Kn,Jn,$n,ar))?!1:(or.crossVectors(hn,un),e=[or.x,or.y,or.z],Ss(e,Kn,Jn,$n,ar))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,He).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=this.getSize(He).length()*.5),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()?this:($e[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),$e[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),$e[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),$e[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),$e[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),$e[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),$e[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),$e[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints($e),this)}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const $e=[new C,new C,new C,new C,new C,new C,new C,new C],He=new C,sr=new wn,Kn=new C,Jn=new C,$n=new C,hn=new C,un=new C,Ln=new C,Li=new C,ar=new C,or=new C,Dn=new C;function Ss(i,t,e,n,r){for(let s=0,o=i.length-3;s<=o;s+=3){Dn.fromArray(i,s);const a=r.x*Math.abs(Dn.x)+r.y*Math.abs(Dn.y)+r.z*Math.abs(Dn.z),l=t.dot(Dn),c=e.dot(Dn),h=n.dot(Dn);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>a)return!1}return!0}const wu=new wn,Di=new C,Es=new C;class ln{constructor(t=new C,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;e!==void 0?n.copy(e):wu.setFromPoints(t).getCenter(n);let r=0;for(let s=0,o=t.length;s<o;s++)r=Math.max(r,n.distanceToSquared(t[s]));return this.radius=Math.sqrt(r),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;Di.subVectors(t,this.center);const e=Di.lengthSq();if(e>this.radius*this.radius){const n=Math.sqrt(e),r=(n-this.radius)*.5;this.center.addScaledVector(Di,r/n),this.radius+=r}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(this.center.equals(t.center)===!0?this.radius=Math.max(this.radius,t.radius):(Es.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(Di.copy(t.center).add(Es)),this.expandByPoint(Di.copy(t.center).sub(Es))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Qe=new C,bs=new C,lr=new C,dn=new C,Ts=new C,cr=new C,As=new C;class Ti{constructor(t=new C,e=new C(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,Qe)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=Qe.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(Qe.copy(this.origin).addScaledVector(this.direction,e),Qe.distanceToSquared(t))}distanceSqToSegment(t,e,n,r){bs.copy(t).add(e).multiplyScalar(.5),lr.copy(e).sub(t).normalize(),dn.copy(this.origin).sub(bs);const s=t.distanceTo(e)*.5,o=-this.direction.dot(lr),a=dn.dot(this.direction),l=-dn.dot(lr),c=dn.lengthSq(),h=Math.abs(1-o*o);let u,d,m,g;if(h>0)if(u=o*l-a,d=o*a-l,g=s*h,u>=0)if(d>=-g)if(d<=g){const x=1/h;u*=x,d*=x,m=u*(u+o*d+2*a)+d*(o*u+d+2*l)+c}else d=s,u=Math.max(0,-(o*d+a)),m=-u*u+d*(d+2*l)+c;else d=-s,u=Math.max(0,-(o*d+a)),m=-u*u+d*(d+2*l)+c;else d<=-g?(u=Math.max(0,-(-o*s+a)),d=u>0?-s:Math.min(Math.max(-s,-l),s),m=-u*u+d*(d+2*l)+c):d<=g?(u=0,d=Math.min(Math.max(-s,-l),s),m=d*(d+2*l)+c):(u=Math.max(0,-(o*s+a)),d=u>0?s:Math.min(Math.max(-s,-l),s),m=-u*u+d*(d+2*l)+c);else d=o>0?-s:s,u=Math.max(0,-(o*d+a)),m=-u*u+d*(d+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,u),r&&r.copy(bs).addScaledVector(lr,d),m}intersectSphere(t,e){Qe.subVectors(t.center,this.origin);const n=Qe.dot(this.direction),r=Qe.dot(Qe)-n*n,s=t.radius*t.radius;if(r>s)return null;const o=Math.sqrt(s-r),a=n-o,l=n+o;return l<0?null:a<0?this.at(l,e):this.at(a,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(e===0)return t.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return n===null?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return e===0||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,r,s,o,a,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return c>=0?(n=(t.min.x-d.x)*c,r=(t.max.x-d.x)*c):(n=(t.max.x-d.x)*c,r=(t.min.x-d.x)*c),h>=0?(s=(t.min.y-d.y)*h,o=(t.max.y-d.y)*h):(s=(t.max.y-d.y)*h,o=(t.min.y-d.y)*h),n>o||s>r||((s>n||isNaN(n))&&(n=s),(o<r||isNaN(r))&&(r=o),u>=0?(a=(t.min.z-d.z)*u,l=(t.max.z-d.z)*u):(a=(t.max.z-d.z)*u,l=(t.min.z-d.z)*u),n>l||a>r)||((a>n||n!==n)&&(n=a),(l<r||r!==r)&&(r=l),r<0)?null:this.at(n>=0?n:r,e)}intersectsBox(t){return this.intersectBox(t,Qe)!==null}intersectTriangle(t,e,n,r,s){Ts.subVectors(e,t),cr.subVectors(n,t),As.crossVectors(Ts,cr);let o=this.direction.dot(As),a;if(o>0){if(r)return null;a=1}else if(o<0)a=-1,o=-o;else return null;dn.subVectors(this.origin,t);const l=a*this.direction.dot(cr.crossVectors(dn,cr));if(l<0)return null;const c=a*this.direction.dot(Ts.cross(dn));if(c<0||l+c>o)return null;const h=-a*dn.dot(As);return h<0?null:this.at(h/o,s)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Yt{constructor(t,e,n,r,s,o,a,l,c,h,u,d,m,g,x,f){Yt.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,e,n,r,s,o,a,l,c,h,u,d,m,g,x,f)}set(t,e,n,r,s,o,a,l,c,h,u,d,m,g,x,f){const p=this.elements;return p[0]=t,p[4]=e,p[8]=n,p[12]=r,p[1]=s,p[5]=o,p[9]=a,p[13]=l,p[2]=c,p[6]=h,p[10]=u,p[14]=d,p[3]=m,p[7]=g,p[11]=x,p[15]=f,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 Yt().fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,r=1/Qn.setFromMatrixColumn(t,0).length(),s=1/Qn.setFromMatrixColumn(t,1).length(),o=1/Qn.setFromMatrixColumn(t,2).length();return e[0]=n[0]*r,e[1]=n[1]*r,e[2]=n[2]*r,e[3]=0,e[4]=n[4]*s,e[5]=n[5]*s,e[6]=n[6]*s,e[7]=0,e[8]=n[8]*o,e[9]=n[9]*o,e[10]=n[10]*o,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,n=t.x,r=t.y,s=t.z,o=Math.cos(n),a=Math.sin(n),l=Math.cos(r),c=Math.sin(r),h=Math.cos(s),u=Math.sin(s);if(t.order==="XYZ"){const d=o*h,m=o*u,g=a*h,x=a*u;e[0]=l*h,e[4]=-l*u,e[8]=c,e[1]=m+g*c,e[5]=d-x*c,e[9]=-a*l,e[2]=x-d*c,e[6]=g+m*c,e[10]=o*l}else if(t.order==="YXZ"){const d=l*h,m=l*u,g=c*h,x=c*u;e[0]=d+x*a,e[4]=g*a-m,e[8]=o*c,e[1]=o*u,e[5]=o*h,e[9]=-a,e[2]=m*a-g,e[6]=x+d*a,e[10]=o*l}else if(t.order==="ZXY"){const d=l*h,m=l*u,g=c*h,x=c*u;e[0]=d-x*a,e[4]=-o*u,e[8]=g+m*a,e[1]=m+g*a,e[5]=o*h,e[9]=x-d*a,e[2]=-o*c,e[6]=a,e[10]=o*l}else if(t.order==="ZYX"){const d=o*h,m=o*u,g=a*h,x=a*u;e[0]=l*h,e[4]=g*c-m,e[8]=d*c+x,e[1]=l*u,e[5]=x*c+d,e[9]=m*c-g,e[2]=-c,e[6]=a*l,e[10]=o*l}else if(t.order==="YZX"){const d=o*l,m=o*c,g=a*l,x=a*c;e[0]=l*h,e[4]=x-d*u,e[8]=g*u+m,e[1]=u,e[5]=o*h,e[9]=-a*h,e[2]=-c*h,e[6]=m*u+g,e[10]=d-x*u}else if(t.order==="XZY"){const d=o*l,m=o*c,g=a*l,x=a*c;e[0]=l*h,e[4]=-u,e[8]=c*h,e[1]=d*u+x,e[5]=o*h,e[9]=m*u-g,e[2]=g*u-m,e[6]=a*h,e[10]=x*u+d}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(Ru,t,Cu)}lookAt(t,e,n){const r=this.elements;return De.subVectors(t,e),De.lengthSq()===0&&(De.z=1),De.normalize(),fn.crossVectors(n,De),fn.lengthSq()===0&&(Math.abs(n.z)===1?De.x+=1e-4:De.z+=1e-4,De.normalize(),fn.crossVectors(n,De)),fn.normalize(),hr.crossVectors(De,fn),r[0]=fn.x,r[4]=hr.x,r[8]=De.x,r[1]=fn.y,r[5]=hr.y,r[9]=De.y,r[2]=fn.z,r[6]=hr.z,r[10]=De.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,r=e.elements,s=this.elements,o=n[0],a=n[4],l=n[8],c=n[12],h=n[1],u=n[5],d=n[9],m=n[13],g=n[2],x=n[6],f=n[10],p=n[14],E=n[3],_=n[7],b=n[11],I=n[15],L=r[0],P=r[4],V=r[8],lt=r[12],y=r[1],A=r[5],Z=r[9],rt=r[13],D=r[2],z=r[6],O=r[10],Y=r[14],X=r[3],k=r[7],$=r[11],K=r[15];return s[0]=o*L+a*y+l*D+c*X,s[4]=o*P+a*A+l*z+c*k,s[8]=o*V+a*Z+l*O+c*$,s[12]=o*lt+a*rt+l*Y+c*K,s[1]=h*L+u*y+d*D+m*X,s[5]=h*P+u*A+d*z+m*k,s[9]=h*V+u*Z+d*O+m*$,s[13]=h*lt+u*rt+d*Y+m*K,s[2]=g*L+x*y+f*D+p*X,s[6]=g*P+x*A+f*z+p*k,s[10]=g*V+x*Z+f*O+p*$,s[14]=g*lt+x*rt+f*Y+p*K,s[3]=E*L+_*y+b*D+I*X,s[7]=E*P+_*A+b*z+I*k,s[11]=E*V+_*Z+b*O+I*$,s[15]=E*lt+_*rt+b*Y+I*K,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],r=t[8],s=t[12],o=t[1],a=t[5],l=t[9],c=t[13],h=t[2],u=t[6],d=t[10],m=t[14],g=t[3],x=t[7],f=t[11],p=t[15];return g*(+s*l*u-r*c*u-s*a*d+n*c*d+r*a*m-n*l*m)+x*(+e*l*m-e*c*d+s*o*d-r*o*m+r*c*h-s*l*h)+f*(+e*c*u-e*a*m-s*o*u+n*o*m+s*a*h-n*c*h)+p*(-r*a*h-e*l*u+e*a*d+r*o*u-n*o*d+n*l*h)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){const r=this.elements;return t.isVector3?(r[12]=t.x,r[13]=t.y,r[14]=t.z):(r[12]=t,r[13]=e,r[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],r=t[2],s=t[3],o=t[4],a=t[5],l=t[6],c=t[7],h=t[8],u=t[9],d=t[10],m=t[11],g=t[12],x=t[13],f=t[14],p=t[15],E=u*f*c-x*d*c+x*l*m-a*f*m-u*l*p+a*d*p,_=g*d*c-h*f*c-g*l*m+o*f*m+h*l*p-o*d*p,b=h*x*c-g*u*c+g*a*m-o*x*m-h*a*p+o*u*p,I=g*u*l-h*x*l-g*a*d+o*x*d+h*a*f-o*u*f,L=e*E+n*_+r*b+s*I;if(L===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const P=1/L;return t[0]=E*P,t[1]=(x*d*s-u*f*s-x*r*m+n*f*m+u*r*p-n*d*p)*P,t[2]=(a*f*s-x*l*s+x*r*c-n*f*c-a*r*p+n*l*p)*P,t[3]=(u*l*s-a*d*s-u*r*c+n*d*c+a*r*m-n*l*m)*P,t[4]=_*P,t[5]=(h*f*s-g*d*s+g*r*m-e*f*m-h*r*p+e*d*p)*P,t[6]=(g*l*s-o*f*s-g*r*c+e*f*c+o*r*p-e*l*p)*P,t[7]=(o*d*s-h*l*s+h*r*c-e*d*c-o*r*m+e*l*m)*P,t[8]=b*P,t[9]=(g*u*s-h*x*s-g*n*m+e*x*m+h*n*p-e*u*p)*P,t[10]=(o*x*s-g*a*s+g*n*c-e*x*c-o*n*p+e*a*p)*P,t[11]=(h*a*s-o*u*s-h*n*c+e*u*c+o*n*m-e*a*m)*P,t[12]=I*P,t[13]=(h*x*r-g*u*r+g*n*d-e*x*d-h*n*f+e*u*f)*P,t[14]=(g*a*r-o*x*r-g*n*l+e*x*l+o*n*f-e*a*f)*P,t[15]=(o*u*r-h*a*r+h*n*l-e*u*l-o*n*d+e*a*d)*P,this}scale(t){const e=this.elements,n=t.x,r=t.y,s=t.z;return e[0]*=n,e[4]*=r,e[8]*=s,e[1]*=n,e[5]*=r,e[9]*=s,e[2]*=n,e[6]*=r,e[10]*=s,e[3]*=n,e[7]*=r,e[11]*=s,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],r=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,r))}makeTranslation(t,e,n){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),r=Math.sin(e),s=1-n,o=t.x,a=t.y,l=t.z,c=s*o,h=s*a;return this.set(c*o+n,c*a-r*l,c*l+r*a,0,c*a+r*l,h*a+n,h*l-r*o,0,c*l-r*a,h*l+r*o,s*l*l+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,r,s,o){return this.set(1,n,s,0,t,1,o,0,e,r,1,0,0,0,0,1),this}compose(t,e,n){const r=this.elements,s=e._x,o=e._y,a=e._z,l=e._w,c=s+s,h=o+o,u=a+a,d=s*c,m=s*h,g=s*u,x=o*h,f=o*u,p=a*u,E=l*c,_=l*h,b=l*u,I=n.x,L=n.y,P=n.z;return r[0]=(1-(x+p))*I,r[1]=(m+b)*I,r[2]=(g-_)*I,r[3]=0,r[4]=(m-b)*L,r[5]=(1-(d+p))*L,r[6]=(f+E)*L,r[7]=0,r[8]=(g+_)*P,r[9]=(f-E)*P,r[10]=(1-(d+x))*P,r[11]=0,r[12]=t.x,r[13]=t.y,r[14]=t.z,r[15]=1,this}decompose(t,e,n){const r=this.elements;let s=Qn.set(r[0],r[1],r[2]).length();const o=Qn.set(r[4],r[5],r[6]).length(),a=Qn.set(r[8],r[9],r[10]).length();this.determinant()<0&&(s=-s),t.x=r[12],t.y=r[13],t.z=r[14],Ve.copy(this);const c=1/s,h=1/o,u=1/a;return Ve.elements[0]*=c,Ve.elements[1]*=c,Ve.elements[2]*=c,Ve.elements[4]*=h,Ve.elements[5]*=h,Ve.elements[6]*=h,Ve.elements[8]*=u,Ve.elements[9]*=u,Ve.elements[10]*=u,e.setFromRotationMatrix(Ve),n.x=s,n.y=o,n.z=a,this}makePerspective(t,e,n,r,s,o,a=an){const l=this.elements,c=2*s/(e-t),h=2*s/(n-r),u=(e+t)/(e-t),d=(n+r)/(n-r);let m,g;if(a===an)m=-(o+s)/(o-s),g=-2*o*s/(o-s);else if(a===Yr)m=-o/(o-s),g=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=c,l[4]=0,l[8]=u,l[12]=0,l[1]=0,l[5]=h,l[9]=d,l[13]=0,l[2]=0,l[6]=0,l[10]=m,l[14]=g,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(t,e,n,r,s,o,a=an){const l=this.elements,c=1/(e-t),h=1/(n-r),u=1/(o-s),d=(e+t)*c,m=(n+r)*h;let g,x;if(a===an)g=(o+s)*u,x=-2*u;else if(a===Yr)g=s*u,x=-1*u;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-d,l[1]=0,l[5]=2*h,l[9]=0,l[13]=-m,l[2]=0,l[6]=0,l[10]=x,l[14]=-g,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let r=0;r<16;r++)if(e[r]!==n[r])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const Qn=new C,Ve=new Yt,Ru=new C(0,0,0),Cu=new C(1,1,1),fn=new C,hr=new C,De=new C,Po=new Yt,Lo=new Tn;class es{constructor(t=0,e=0,n=0,r=es.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=r}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,r=this._order){return this._x=t,this._y=e,this._z=n,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const r=t.elements,s=r[0],o=r[4],a=r[8],l=r[1],c=r[5],h=r[9],u=r[2],d=r[6],m=r[10];switch(e){case"XYZ":this._y=Math.asin(ue(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,m),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-ue(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,m),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(ue(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,m),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-ue(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,m),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin(ue(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(a,m));break;case"XZY":this._z=Math.asin(-ue(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-h,m),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,n===!0&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return Po.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Po,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return Lo.setFromEuler(this),this.setFromQuaternion(Lo,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],t[3]!==void 0&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}es.DEFAULT_ORDER="XYZ";class ga{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return(this.mask&t.mask)!==0}isEnabled(t){return(this.mask&(1<<t|0))!==0}}let Pu=0;const Do=new C,ti=new Tn,tn=new Yt,ur=new C,Ii=new C,Lu=new C,Du=new Tn,Io=new C(1,0,0),No=new C(0,1,0),Uo=new C(0,0,1),Iu={type:"added"},Nu={type:"removed"};class ae extends Xn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Pu++}),this.uuid=Be(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=ae.DEFAULT_UP.clone();const t=new C,e=new es,n=new Tn,r=new C(1,1,1);function s(){n.setFromEuler(e,!1)}function o(){e.setFromQuaternion(n,void 0,!1)}e._onChange(s),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new Yt},normalMatrix:{value:new Xt}}),this.matrix=new Yt,this.matrixWorld=new Yt,this.matrixAutoUpdate=ae.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=ae.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new ga,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return ti.setFromAxisAngle(t,e),this.quaternion.multiply(ti),this}rotateOnWorldAxis(t,e){return ti.setFromAxisAngle(t,e),this.quaternion.premultiply(ti),this}rotateX(t){return this.rotateOnAxis(Io,t)}rotateY(t){return this.rotateOnAxis(No,t)}rotateZ(t){return this.rotateOnAxis(Uo,t)}translateOnAxis(t,e){return Do.copy(t).applyQuaternion(this.quaternion),this.position.add(Do.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(Io,t)}translateY(t){return this.translateOnAxis(No,t)}translateZ(t){return this.translateOnAxis(Uo,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(tn.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?ur.copy(t):ur.set(t,e,n);const r=this.parent;this.updateWorldMatrix(!0,!1),Ii.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?tn.lookAt(Ii,ur,this.up):tn.lookAt(ur,Ii,this.up),this.quaternion.setFromRotationMatrix(tn),r&&(tn.extractRotation(r.matrixWorld),ti.setFromRotationMatrix(tn),this.quaternion.premultiply(ti.invert()))}add(t){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(t.parent!==null&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(Iu)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const e=this.children.indexOf(t);return e!==-1&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(Nu)),this}removeFromParent(){const t=this.parent;return t!==null&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),tn.copy(this.matrixWorld).invert(),t.parent!==null&&(t.parent.updateWorldMatrix(!0,!1),tn.multiply(t.parent.matrixWorld)),t.applyMatrix4(tn),this.add(t),t.updateWorldMatrix(!1,!0),this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,r=this.children.length;n<r;n++){const o=this.children[n].getObjectByProperty(t,e);if(o!==void 0)return o}}getObjectsByProperty(t,e,n=[]){this[t]===e&&n.push(this);const r=this.children;for(let s=0,o=r.length;s<o;s++)r[s].getObjectsByProperty(t,e,n);return n}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ii,t,Lu),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ii,Du,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let n=0,r=e.length;n<r;n++)e[n].traverse(t)}traverseVisible(t){if(this.visible===!1)return;t(this);const e=this.children;for(let n=0,r=e.length;n<r;n++)e[n].traverseVisible(t)}traverseAncestors(t){const e=this.parent;e!==null&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,r=e.length;n<r;n++){const s=e[n];(s.matrixWorldAutoUpdate===!0||t===!0)&&s.updateMatrixWorld(t)}}updateWorldMatrix(t,e){const n=this.parent;if(t===!0&&n!==null&&n.matrixWorldAutoUpdate===!0&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),e===!0){const r=this.children;for(let s=0,o=r.length;s<o;s++){const a=r[s];a.matrixWorldAutoUpdate===!0&&a.updateWorldMatrix(!1,!0)}}}toJSON(t){const e=t===void 0||typeof t=="string",n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const r={};r.uuid=this.uuid,r.type=this.type,this.name!==""&&(r.name=this.name),this.castShadow===!0&&(r.castShadow=!0),this.receiveShadow===!0&&(r.receiveShadow=!0),this.visible===!1&&(r.visible=!1),this.frustumCulled===!1&&(r.frustumCulled=!1),this.renderOrder!==0&&(r.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.visibility=this._visibility,r.active=this._active,r.bounds=this._bounds.map(a=>({boxInitialized:a.boxInitialized,boxMin:a.box.min.toArray(),boxMax:a.box.max.toArray(),sphereInitialized:a.sphereInitialized,sphereRadius:a.sphere.radius,sphereCenter:a.sphere.center.toArray()})),r.maxGeometryCount=this._maxGeometryCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.geometryCount=this._geometryCount,r.matricesTexture=this._matricesTexture.toJSON(t),this.boundingSphere!==null&&(r.boundingSphere={center:r.boundingSphere.center.toArray(),radius:r.boundingSphere.radius}),this.boundingBox!==null&&(r.boundingBox={min:r.boundingBox.min.toArray(),max:r.boundingBox.max.toArray()}));function s(a,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(t)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=s(t.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const l=a.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const u=l[c];s(t.shapes,u)}else s(t.shapes,l)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(t.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let l=0,c=this.material.length;l<c;l++)a.push(s(t.materials,this.material[l]));r.material=a}else r.material=s(t.materials,this.material);if(this.children.length>0){r.children=[];for(let a=0;a<this.children.length;a++)r.children.push(this.children[a].toJSON(t).object)}if(this.animations.length>0){r.animations=[];for(let a=0;a<this.animations.length;a++){const l=this.animations[a];r.animations.push(s(t.animations,l))}}if(e){const a=o(t.geometries),l=o(t.materials),c=o(t.textures),h=o(t.images),u=o(t.shapes),d=o(t.skeletons),m=o(t.animations),g=o(t.nodes);a.length>0&&(n.geometries=a),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),m.length>0&&(n.animations=m),g.length>0&&(n.nodes=g)}return n.object=r,n;function o(a){const l=[];for(const c in a){const h=a[c];delete h.metadata,l.push(h)}return l}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(let n=0;n<t.children.length;n++){const r=t.children[n];this.add(r.clone())}return this}}ae.DEFAULT_UP=new C(0,1,0);ae.DEFAULT_MATRIX_AUTO_UPDATE=!0;ae.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Ge=new C,en=new C,ws=new C,nn=new C,ei=new C,ni=new C,Oo=new C,Rs=new C,Cs=new C,Ps=new C;class qe{constructor(t=new C,e=new C,n=new C){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,r){r.subVectors(n,e),Ge.subVectors(t,e),r.cross(Ge);const s=r.lengthSq();return s>0?r.multiplyScalar(1/Math.sqrt(s)):r.set(0,0,0)}static getBarycoord(t,e,n,r,s){Ge.subVectors(r,e),en.subVectors(n,e),ws.subVectors(t,e);const o=Ge.dot(Ge),a=Ge.dot(en),l=Ge.dot(ws),c=en.dot(en),h=en.dot(ws),u=o*c-a*a;if(u===0)return s.set(0,0,0),null;const d=1/u,m=(c*l-a*h)*d,g=(o*h-a*l)*d;return s.set(1-m-g,g,m)}static containsPoint(t,e,n,r){return this.getBarycoord(t,e,n,r,nn)===null?!1:nn.x>=0&&nn.y>=0&&nn.x+nn.y<=1}static getInterpolation(t,e,n,r,s,o,a,l){return this.getBarycoord(t,e,n,r,nn)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,nn.x),l.addScaledVector(o,nn.y),l.addScaledVector(a,nn.z),l)}static isFrontFacing(t,e,n,r){return Ge.subVectors(n,e),en.subVectors(t,e),Ge.cross(en).dot(r)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,r){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[r]),this}setFromAttributeAndIndices(t,e,n,r){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,r),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return Ge.subVectors(this.c,this.b),en.subVectors(this.a,this.b),Ge.cross(en).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return qe.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return qe.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,n,r,s){return qe.getInterpolation(t,this.a,this.b,this.c,e,n,r,s)}containsPoint(t){return qe.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return qe.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,r=this.b,s=this.c;let o,a;ei.subVectors(r,n),ni.subVectors(s,n),Rs.subVectors(t,n);const l=ei.dot(Rs),c=ni.dot(Rs);if(l<=0&&c<=0)return e.copy(n);Cs.subVectors(t,r);const h=ei.dot(Cs),u=ni.dot(Cs);if(h>=0&&u<=h)return e.copy(r);const d=l*u-h*c;if(d<=0&&l>=0&&h<=0)return o=l/(l-h),e.copy(n).addScaledVector(ei,o);Ps.subVectors(t,s);const m=ei.dot(Ps),g=ni.dot(Ps);if(g>=0&&m<=g)return e.copy(s);const x=m*c-l*g;if(x<=0&&c>=0&&g<=0)return a=c/(c-g),e.copy(n).addScaledVector(ni,a);const f=h*g-m*u;if(f<=0&&u-h>=0&&m-g>=0)return Oo.subVectors(s,r),a=(u-h)/(u-h+(m-g)),e.copy(r).addScaledVector(Oo,a);const p=1/(f+x+d);return o=x*p,a=d*p,e.copy(n).addScaledVector(ei,o).addScaledVector(ni,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}const cc={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},pn={h:0,s:0,l:0},dr={h:0,s:0,l:0};function Ls(i,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?i+(t-i)*6*e:e<1/2?t:e<2/3?i+(t-i)*6*(2/3-e):i}class Ut{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,n)}set(t,e,n){if(e===void 0&&n===void 0){const r=t;r&&r.isColor?this.copy(r):typeof r=="number"?this.setHex(r):typeof r=="string"&&this.setStyle(r)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=ve){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,Qt.toWorkingColorSpace(this,e),this}setRGB(t,e,n,r=Qt.workingColorSpace){return this.r=t,this.g=e,this.b=n,Qt.toWorkingColorSpace(this,r),this}setHSL(t,e,n,r=Qt.workingColorSpace){if(t=ma(t,1),e=ue(e,0,1),n=ue(n,0,1),e===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+e):n+e-n*e,o=2*n-s;this.r=Ls(o,s,t+1/3),this.g=Ls(o,s,t),this.b=Ls(o,s,t-1/3)}return Qt.toWorkingColorSpace(this,r),this}setStyle(t,e=ve){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(t)){let s;const o=r[1],a=r[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,e);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,e);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(t)){const s=r[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,e);if(o===6)return this.setHex(parseInt(s,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=ve){const n=cc[t.toLowerCase()];return n!==void 0?this.setHex(n,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=xi(t.r),this.g=xi(t.g),this.b=xi(t.b),this}copyLinearToSRGB(t){return this.r=xs(t.r),this.g=xs(t.g),this.b=xs(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=ve){return Qt.fromWorkingColorSpace(Ee.copy(this),t),Math.round(ue(Ee.r*255,0,255))*65536+Math.round(ue(Ee.g*255,0,255))*256+Math.round(ue(Ee.b*255,0,255))}getHexString(t=ve){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Qt.workingColorSpace){Qt.fromWorkingColorSpace(Ee.copy(this),e);const n=Ee.r,r=Ee.g,s=Ee.b,o=Math.max(n,r,s),a=Math.min(n,r,s);let l,c;const h=(a+o)/2;if(a===o)l=0,c=0;else{const u=o-a;switch(c=h<=.5?u/(o+a):u/(2-o-a),o){case n:l=(r-s)/u+(r<s?6:0);break;case r:l=(s-n)/u+2;break;case s:l=(n-r)/u+4;break}l/=6}return t.h=l,t.s=c,t.l=h,t}getRGB(t,e=Qt.workingColorSpace){return Qt.fromWorkingColorSpace(Ee.copy(this),e),t.r=Ee.r,t.g=Ee.g,t.b=Ee.b,t}getStyle(t=ve){Qt.fromWorkingColorSpace(Ee.copy(this),t);const e=Ee.r,n=Ee.g,r=Ee.b;return t!==ve?`color(${t} ${e.toFixed(3)} ${n.toFixed(3)} ${r.toFixed(3)})`:`rgb(${Math.round(e*255)},${Math.round(n*255)},${Math.round(r*255)})`}offsetHSL(t,e,n){return this.getHSL(pn),this.setHSL(pn.h+t,pn.s+e,pn.l+n)}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(pn),t.getHSL(dr);const n=ki(pn.h,dr.h,e),r=ki(pn.s,dr.s,e),s=ki(pn.l,dr.l,e);return this.setHSL(n,r,s),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){const e=this.r,n=this.g,r=this.b,s=t.elements;return this.r=s[0]*e+s[3]*n+s[6]*r,this.g=s[1]*e+s[4]*n+s[7]*r,this.b=s[2]*e+s[5]*n+s[8]*r,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Ee=new Ut;Ut.NAMES=cc;let Uu=0;class cn extends Xn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Uu++}),this.uuid=Be(),this.name="",this.type="Material",this.blending=vi,this.side=bn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Js,this.blendDst=$s,this.blendEquation=On,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ut(0,0,0),this.blendAlpha=0,this.depthFunc=Hr,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Eo,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=jn,this.stencilZFail=jn,this.stencilZPass=jn,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(const e in t){const n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const r=this[e];if(r===void 0){console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[e]=n}}toJSON(t){const e=t===void 0||typeof t=="string";e&&(t={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==vi&&(n.blending=this.blending),this.side!==bn&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==Js&&(n.blendSrc=this.blendSrc),this.blendDst!==$s&&(n.blendDst=this.blendDst),this.blendEquation!==On&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==Hr&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Eo&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==jn&&(n.stencilFail=this.stencilFail),this.stencilZFail!==jn&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==jn&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function r(s){const o=[];for(const a in s){const l=s[a];delete l.metadata,o.push(l)}return o}if(e){const s=r(t.textures),o=r(t.images);s.length>0&&(n.textures=s),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(e!==null){const r=e.length;n=new Array(r);for(let s=0;s!==r;++s)n[s]=e[s].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){t===!0&&this.version++}}class _a extends cn{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ut(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=ua,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const he=new C,fr=new tt;class ze{constructor(t,e,n=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=t!==void 0?t.length/e:0,this.normalized=n,this.usage=na,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=je,this.version=0}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}get updateRange(){return Gn("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let r=0,s=this.itemSize;r<s;r++)this.array[t+r]=e.array[n+r];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(this.itemSize===2)for(let e=0,n=this.count;e<n;e++)fr.fromBufferAttribute(this,e),fr.applyMatrix3(t),this.setXY(e,fr.x,fr.y);else if(this.itemSize===3)for(let e=0,n=this.count;e<n;e++)he.fromBufferAttribute(this,e),he.applyMatrix3(t),this.setXYZ(e,he.x,he.y,he.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)he.fromBufferAttribute(this,e),he.applyMatrix4(t),this.setXYZ(e,he.x,he.y,he.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)he.fromBufferAttribute(this,e),he.applyNormalMatrix(t),this.setXYZ(e,he.x,he.y,he.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)he.fromBufferAttribute(this,e),he.transformDirection(t),this.setXYZ(e,he.x,he.y,he.z);return this}set(t,e=0){return this.array.set(t,e),this}getComponent(t,e){let n=this.array[t*this.itemSize+e];return this.normalized&&(n=Xe(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=Jt(n,this.array)),this.array[t*this.itemSize+e]=n,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=Xe(e,this.array)),e}setX(t,e){return this.normalized&&(e=Jt(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=Xe(e,this.array)),e}setY(t,e){return this.normalized&&(e=Jt(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=Xe(e,this.array)),e}setZ(t,e){return this.normalized&&(e=Jt(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=Xe(e,this.array)),e}setW(t,e){return this.normalized&&(e=Jt(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=Jt(e,this.array),n=Jt(n,this.array)),this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,r){return t*=this.itemSize,this.normalized&&(e=Jt(e,this.array),n=Jt(n,this.array),r=Jt(r,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this}setXYZW(t,e,n,r,s){return t*=this.itemSize,this.normalized&&(e=Jt(e,this.array),n=Jt(n,this.array),r=Jt(r,this.array),s=Jt(s,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this.array[t+3]=s,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(t.name=this.name),this.usage!==na&&(t.usage=this.usage),t}}class hc extends ze{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class uc extends ze{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class oe extends ze{constructor(t,e,n){super(new Float32Array(t),e,n)}}let Ou=0;const Ue=new Yt,Ds=new ae,ii=new C,Ie=new wn,Ni=new wn,me=new C;class ye extends Xn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Ou++}),this.uuid=Be(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(sc(t)?uc:hc)(t,1):this.index=t,this}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return this.attributes[t]!==void 0}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;e!==void 0&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new Xt().getNormalMatrix(t);n.applyNormalMatrix(s),n.needsUpdate=!0}const r=this.attributes.tangent;return r!==void 0&&(r.transformDirection(t),r.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(t){return Ue.makeRotationFromQuaternion(t),this.applyMatrix4(Ue),this}rotateX(t){return Ue.makeRotationX(t),this.applyMatrix4(Ue),this}rotateY(t){return Ue.makeRotationY(t),this.applyMatrix4(Ue),this}rotateZ(t){return Ue.makeRotationZ(t),this.applyMatrix4(Ue),this}translate(t,e,n){return Ue.makeTranslation(t,e,n),this.applyMatrix4(Ue),this}scale(t,e,n){return Ue.makeScale(t,e,n),this.applyMatrix4(Ue),this}lookAt(t){return Ds.lookAt(t),Ds.updateMatrix(),this.applyMatrix4(Ds.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(ii).negate(),this.translate(ii.x,ii.y,ii.z),this}setFromPoints(t){const e=[];for(let n=0,r=t.length;n<r;n++){const s=t[n];e.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new oe(e,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new wn);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new C(-1/0,-1/0,-1/0),new C(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),e)for(let n=0,r=e.length;n<r;n++){const s=e[n];Ie.setFromBufferAttribute(s),this.morphTargetsRelative?(me.addVectors(this.boundingBox.min,Ie.min),this.boundingBox.expandByPoint(me),me.addVectors(this.boundingBox.max,Ie.max),this.boundingBox.expandByPoint(me)):(this.boundingBox.expandByPoint(Ie.min),this.boundingBox.expandByPoint(Ie.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 ln);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new C,1/0);return}if(t){const n=this.boundingSphere.center;if(Ie.setFromBufferAttribute(t),e)for(let s=0,o=e.length;s<o;s++){const a=e[s];Ni.setFromBufferAttribute(a),this.morphTargetsRelative?(me.addVectors(Ie.min,Ni.min),Ie.expandByPoint(me),me.addVectors(Ie.max,Ni.max),Ie.expandByPoint(me)):(Ie.expandByPoint(Ni.min),Ie.expandByPoint(Ni.max))}Ie.getCenter(n);let r=0;for(let s=0,o=t.count;s<o;s++)me.fromBufferAttribute(t,s),r=Math.max(r,n.distanceToSquared(me));if(e)for(let s=0,o=e.length;s<o;s++){const a=e[s],l=this.morphTargetsRelative;for(let c=0,h=a.count;c<h;c++)me.fromBufferAttribute(a,c),l&&(ii.fromBufferAttribute(t,c),me.add(ii)),r=Math.max(r,n.distanceToSquared(me))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,e=this.attributes;if(t===null||e.position===void 0||e.normal===void 0||e.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.array,r=e.position.array,s=e.normal.array,o=e.uv.array,a=r.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new ze(new Float32Array(4*a),4));const l=this.getAttribute("tangent").array,c=[],h=[];for(let y=0;y<a;y++)c[y]=new C,h[y]=new C;const u=new C,d=new C,m=new C,g=new tt,x=new tt,f=new tt,p=new C,E=new C;function _(y,A,Z){u.fromArray(r,y*3),d.fromArray(r,A*3),m.fromArray(r,Z*3),g.fromArray(o,y*2),x.fromArray(o,A*2),f.fromArray(o,Z*2),d.sub(u),m.sub(u),x.sub(g),f.sub(g);const rt=1/(x.x*f.y-f.x*x.y);isFinite(rt)&&(p.copy(d).multiplyScalar(f.y).addScaledVector(m,-x.y).multiplyScalar(rt),E.copy(m).multiplyScalar(x.x).addScaledVector(d,-f.x).multiplyScalar(rt),c[y].add(p),c[A].add(p),c[Z].add(p),h[y].add(E),h[A].add(E),h[Z].add(E))}let b=this.groups;b.length===0&&(b=[{start:0,count:n.length}]);for(let y=0,A=b.length;y<A;++y){const Z=b[y],rt=Z.start,D=Z.count;for(let z=rt,O=rt+D;z<O;z+=3)_(n[z+0],n[z+1],n[z+2])}const I=new C,L=new C,P=new C,V=new C;function lt(y){P.fromArray(s,y*3),V.copy(P);const A=c[y];I.copy(A),I.sub(P.multiplyScalar(P.dot(A))).normalize(),L.crossVectors(V,A);const rt=L.dot(h[y])<0?-1:1;l[y*4]=I.x,l[y*4+1]=I.y,l[y*4+2]=I.z,l[y*4+3]=rt}for(let y=0,A=b.length;y<A;++y){const Z=b[y],rt=Z.start,D=Z.count;for(let z=rt,O=rt+D;z<O;z+=3)lt(n[z+0]),lt(n[z+1]),lt(n[z+2])}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(e!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new ze(new Float32Array(e.count*3),3),this.setAttribute("normal",n);else for(let d=0,m=n.count;d<m;d++)n.setXYZ(d,0,0,0);const r=new C,s=new C,o=new C,a=new C,l=new C,c=new C,h=new C,u=new C;if(t)for(let d=0,m=t.count;d<m;d+=3){const g=t.getX(d+0),x=t.getX(d+1),f=t.getX(d+2);r.fromBufferAttribute(e,g),s.fromBufferAttribute(e,x),o.fromBufferAttribute(e,f),h.subVectors(o,s),u.subVectors(r,s),h.cross(u),a.fromBufferAttribute(n,g),l.fromBufferAttribute(n,x),c.fromBufferAttribute(n,f),a.add(h),l.add(h),c.add(h),n.setXYZ(g,a.x,a.y,a.z),n.setXYZ(x,l.x,l.y,l.z),n.setXYZ(f,c.x,c.y,c.z)}else for(let d=0,m=e.count;d<m;d+=3)r.fromBufferAttribute(e,d+0),s.fromBufferAttribute(e,d+1),o.fromBufferAttribute(e,d+2),h.subVectors(o,s),u.subVectors(r,s),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 t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)me.fromBufferAttribute(t,e),me.normalize(),t.setXYZ(e,me.x,me.y,me.z)}toNonIndexed(){function t(a,l){const c=a.array,h=a.itemSize,u=a.normalized,d=new c.constructor(l.length*h);let m=0,g=0;for(let x=0,f=l.length;x<f;x++){a.isInterleavedBufferAttribute?m=l[x]*a.data.stride+a.offset:m=l[x]*h;for(let p=0;p<h;p++)d[g++]=c[m++]}return new ze(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new ye,n=this.index.array,r=this.attributes;for(const a in r){const l=r[a],c=t(l,n);e.setAttribute(a,c)}const s=this.morphAttributes;for(const a in s){const l=[],c=s[a];for(let h=0,u=c.length;h<u;h++){const d=c[h],m=t(d,n);l.push(m)}e.morphAttributes[a]=l}e.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,l=o.length;a<l;a++){const c=o[a];e.addGroup(c.start,c.count,c.materialIndex)}return e}toJSON(){const t={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,this.name!==""&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(t[c]=l[c]);return t}t.data={attributes:{}};const e=this.index;e!==null&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const l in n){const c=n[l];t.data.attributes[l]=c.toJSON(t.data)}const r={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,d=c.length;u<d;u++){const m=c[u];h.push(m.toJSON(t.data))}h.length>0&&(r[l]=h,s=!0)}s&&(t.data.morphAttributes=r,t.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(t.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(t.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;n!==null&&this.setIndex(n.clone(e));const r=t.attributes;for(const c in r){const h=r[c];this.setAttribute(c,h.clone(e))}const s=t.morphAttributes;for(const c in s){const h=[],u=s[c];for(let d=0,m=u.length;d<m;d++)h.push(u[d].clone(e));this.morphAttributes[c]=h}this.morphTargetsRelative=t.morphTargetsRelative;const o=t.groups;for(let c=0,h=o.length;c<h;c++){const u=o[c];this.addGroup(u.start,u.count,u.materialIndex)}const a=t.boundingBox;a!==null&&(this.boundingBox=a.clone());const l=t.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Fo=new Yt,In=new Ti,pr=new ln,Bo=new C,ri=new C,si=new C,ai=new C,Is=new C,mr=new C,gr=new tt,_r=new tt,vr=new tt,zo=new C,Ho=new C,Vo=new C,xr=new C,yr=new C;class Ce extends ae{constructor(t=new ye,e=new _a){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),t.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),t.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const r=e[n[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(t,e){const n=this.geometry,r=n.attributes.position,s=n.morphAttributes.position,o=n.morphTargetsRelative;e.fromBufferAttribute(r,t);const a=this.morphTargetInfluences;if(s&&a){mr.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const h=a[l],u=s[l];h!==0&&(Is.fromBufferAttribute(u,t),o?mr.addScaledVector(Is,h):mr.addScaledVector(Is.sub(e),h))}e.add(mr)}return e}raycast(t,e){const n=this.geometry,r=this.material,s=this.matrixWorld;r!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),pr.copy(n.boundingSphere),pr.applyMatrix4(s),In.copy(t.ray).recast(t.near),!(pr.containsPoint(In.origin)===!1&&(In.intersectSphere(pr,Bo)===null||In.origin.distanceToSquared(Bo)>hs(t.far-t.near,2)))&&(Fo.copy(s).invert(),In.copy(t.ray).applyMatrix4(Fo),!(n.boundingBox!==null&&In.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,In)))}_computeIntersections(t,e,n){let r;const s=this.geometry,o=this.material,a=s.index,l=s.attributes.position,c=s.attributes.uv,h=s.attributes.uv1,u=s.attributes.normal,d=s.groups,m=s.drawRange;if(a!==null)if(Array.isArray(o))for(let g=0,x=d.length;g<x;g++){const f=d[g],p=o[f.materialIndex],E=Math.max(f.start,m.start),_=Math.min(a.count,Math.min(f.start+f.count,m.start+m.count));for(let b=E,I=_;b<I;b+=3){const L=a.getX(b),P=a.getX(b+1),V=a.getX(b+2);r=Mr(this,p,t,n,c,h,u,L,P,V),r&&(r.faceIndex=Math.floor(b/3),r.face.materialIndex=f.materialIndex,e.push(r))}}else{const g=Math.max(0,m.start),x=Math.min(a.count,m.start+m.count);for(let f=g,p=x;f<p;f+=3){const E=a.getX(f),_=a.getX(f+1),b=a.getX(f+2);r=Mr(this,o,t,n,c,h,u,E,_,b),r&&(r.faceIndex=Math.floor(f/3),e.push(r))}}else if(l!==void 0)if(Array.isArray(o))for(let g=0,x=d.length;g<x;g++){const f=d[g],p=o[f.materialIndex],E=Math.max(f.start,m.start),_=Math.min(l.count,Math.min(f.start+f.count,m.start+m.count));for(let b=E,I=_;b<I;b+=3){const L=b,P=b+1,V=b+2;r=Mr(this,p,t,n,c,h,u,L,P,V),r&&(r.faceIndex=Math.floor(b/3),r.face.materialIndex=f.materialIndex,e.push(r))}}else{const g=Math.max(0,m.start),x=Math.min(l.count,m.start+m.count);for(let f=g,p=x;f<p;f+=3){const E=f,_=f+1,b=f+2;r=Mr(this,o,t,n,c,h,u,E,_,b),r&&(r.faceIndex=Math.floor(f/3),e.push(r))}}}}function Fu(i,t,e,n,r,s,o,a){let l;if(t.side===Pe?l=n.intersectTriangle(o,s,r,!0,a):l=n.intersectTriangle(r,s,o,t.side===bn,a),l===null)return null;yr.copy(a),yr.applyMatrix4(i.matrixWorld);const c=e.ray.origin.distanceTo(yr);return c<e.near||c>e.far?null:{distance:c,point:yr.clone(),object:i}}function Mr(i,t,e,n,r,s,o,a,l,c){i.getVertexPosition(a,ri),i.getVertexPosition(l,si),i.getVertexPosition(c,ai);const h=Fu(i,t,e,n,ri,si,ai,xr);if(h){r&&(gr.fromBufferAttribute(r,a),_r.fromBufferAttribute(r,l),vr.fromBufferAttribute(r,c),h.uv=qe.getInterpolation(xr,ri,si,ai,gr,_r,vr,new tt)),s&&(gr.fromBufferAttribute(s,a),_r.fromBufferAttribute(s,l),vr.fromBufferAttribute(s,c),h.uv1=qe.getInterpolation(xr,ri,si,ai,gr,_r,vr,new tt),h.uv2=h.uv1),o&&(zo.fromBufferAttribute(o,a),Ho.fromBufferAttribute(o,l),Vo.fromBufferAttribute(o,c),h.normal=qe.getInterpolation(xr,ri,si,ai,zo,Ho,Vo,new C),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const u={a,b:l,c,normal:new C,materialIndex:0};qe.getNormal(ri,si,ai,u.normal),h.face=u}return h}class $i extends ye{constructor(t=1,e=1,n=1,r=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:r,heightSegments:s,depthSegments:o};const a=this;r=Math.floor(r),s=Math.floor(s),o=Math.floor(o);const l=[],c=[],h=[],u=[];let d=0,m=0;g("z","y","x",-1,-1,n,e,t,o,s,0),g("z","y","x",1,-1,n,e,-t,o,s,1),g("x","z","y",1,1,t,n,e,r,o,2),g("x","z","y",1,-1,t,n,-e,r,o,3),g("x","y","z",1,-1,t,e,n,r,s,4),g("x","y","z",-1,-1,t,e,-n,r,s,5),this.setIndex(l),this.setAttribute("position",new oe(c,3)),this.setAttribute("normal",new oe(h,3)),this.setAttribute("uv",new oe(u,2));function g(x,f,p,E,_,b,I,L,P,V,lt){const y=b/P,A=I/V,Z=b/2,rt=I/2,D=L/2,z=P+1,O=V+1;let Y=0,X=0;const k=new C;for(let $=0;$<O;$++){const K=$*A-rt;for(let mt=0;mt<z;mt++){const Lt=mt*y-Z;k[x]=Lt*E,k[f]=K*_,k[p]=D,c.push(k.x,k.y,k.z),k[x]=0,k[f]=0,k[p]=L>0?1:-1,h.push(k.x,k.y,k.z),u.push(mt/P),u.push(1-$/V),Y+=1}}for(let $=0;$<V;$++)for(let K=0;K<P;K++){const mt=d+K+z*$,Lt=d+K+z*($+1),G=d+(K+1)+z*($+1),nt=d+(K+1)+z*$;l.push(mt,Lt,nt),l.push(Lt,G,nt),X+=6}a.addGroup(m,X,lt),m+=X,d+=Y}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new $i(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function bi(i){const t={};for(const e in i){t[e]={};for(const n in i[e]){const r=i[e][n];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[e][n]=null):t[e][n]=r.clone():Array.isArray(r)?t[e][n]=r.slice():t[e][n]=r}}return t}function Ae(i){const t={};for(let e=0;e<i.length;e++){const n=bi(i[e]);for(const r in n)t[r]=n[r]}return t}function Bu(i){const t=[];for(let e=0;e<i.length;e++)t.push(i[e].clone());return t}function dc(i){return i.getRenderTarget()===null?i.outputColorSpace:Qt.workingColorSpace}const zu={clone:bi,merge:Ae};var Hu=`void main() {
|
|
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
|
|
}`,Vu=`void main() {
|
|
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
|
|
}`;class An extends cn{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Hu,this.fragmentShader=Vu,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1,clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,t!==void 0&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=bi(t.uniforms),this.uniformsGroups=Bu(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const r in this.uniforms){const o=this.uniforms[r].value;o&&o.isTexture?e.uniforms[r]={type:"t",value:o.toJSON(t).uuid}:o&&o.isColor?e.uniforms[r]={type:"c",value:o.getHex()}:o&&o.isVector2?e.uniforms[r]={type:"v2",value:o.toArray()}:o&&o.isVector3?e.uniforms[r]={type:"v3",value:o.toArray()}:o&&o.isVector4?e.uniforms[r]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?e.uniforms[r]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?e.uniforms[r]={type:"m4",value:o.toArray()}:e.uniforms[r]={value:o}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const n={};for(const r in this.extensions)this.extensions[r]===!0&&(n[r]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class fc extends ae{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Yt,this.projectionMatrix=new Yt,this.projectionMatrixInverse=new Yt,this.coordinateSystem=an}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const mn=new C,Go=new tt,ko=new tt;class Re extends fc{constructor(t=50,e=1,n=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=r,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=t.view===null?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=Ei*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(Gi*.5*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return Ei*2*Math.atan(Math.tan(Gi*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,n){mn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(mn.x,mn.y).multiplyScalar(-t/mn.z),mn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(mn.x,mn.y).multiplyScalar(-t/mn.z)}getViewSize(t,e){return this.getViewBounds(t,Go,ko),e.subVectors(ko,Go)}setViewOffset(t,e,n,r,s,o){this.aspect=t/e,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(Gi*.5*this.fov)/this.zoom,n=2*e,r=this.aspect*n,s=-.5*r;const o=this.view;if(this.view!==null&&this.view.enabled){const l=o.fullWidth,c=o.fullHeight;s+=o.offsetX*r/l,e-=o.offsetY*n/c,r*=o.width/l,n*=o.height/c}const a=this.filmOffset;a!==0&&(s+=t*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+r,e,e-n,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,this.view!==null&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const oi=-90,li=1;class Gu extends ae{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new Re(oi,li,t,e);r.layers=this.layers,this.add(r);const s=new Re(oi,li,t,e);s.layers=this.layers,this.add(s);const o=new Re(oi,li,t,e);o.layers=this.layers,this.add(o);const a=new Re(oi,li,t,e);a.layers=this.layers,this.add(a);const l=new Re(oi,li,t,e);l.layers=this.layers,this.add(l);const c=new Re(oi,li,t,e);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[n,r,s,o,a,l]=e;for(const c of e)this.remove(c);if(t===an)n.up.set(0,1,0),n.lookAt(1,0,0),r.up.set(0,1,0),r.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(t===Yr)n.up.set(0,-1,0),n.lookAt(-1,0,0),r.up.set(0,-1,0),r.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(const c of e)this.add(c),c.updateMatrixWorld()}update(t,e){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:r}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[s,o,a,l,c,h]=this.children,u=t.getRenderTarget(),d=t.getActiveCubeFace(),m=t.getActiveMipmapLevel(),g=t.xr.enabled;t.xr.enabled=!1;const x=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0,r),t.render(e,s),t.setRenderTarget(n,1,r),t.render(e,o),t.setRenderTarget(n,2,r),t.render(e,a),t.setRenderTarget(n,3,r),t.render(e,l),t.setRenderTarget(n,4,r),t.render(e,c),n.texture.generateMipmaps=x,t.setRenderTarget(n,5,r),t.render(e,h),t.setRenderTarget(u,d,m),t.xr.enabled=g,n.texture.needsPMREMUpdate=!0}}class pc extends xe{constructor(t,e,n,r,s,o,a,l,c,h){t=t!==void 0?t:[],e=e!==void 0?e:yi,super(t,e,n,r,s,o,a,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class ku extends kn{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const n={width:t,height:t,depth:1},r=[n,n,n,n,n,n];e.encoding!==void 0&&(Gn("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),e.colorSpace=e.encoding===Vn?ve:Fe),this.texture=new pc(r,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=e.generateMipmaps!==void 0?e.generateMipmaps:!1,this.texture.minFilter=e.minFilter!==void 0?e.minFilter:we}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
|
|
|
|
varying vec3 vWorldDirection;
|
|
|
|
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
|
|
|
|
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
|
|
|
|
}
|
|
|
|
void main() {
|
|
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
|
|
}
|
|
`,fragmentShader:`
|
|
|
|
uniform sampler2D tEquirect;
|
|
|
|
varying vec3 vWorldDirection;
|
|
|
|
#include <common>
|
|
|
|
void main() {
|
|
|
|
vec3 direction = normalize( vWorldDirection );
|
|
|
|
vec2 sampleUV = equirectUv( direction );
|
|
|
|
gl_FragColor = texture2D( tEquirect, sampleUV );
|
|
|
|
}
|
|
`},r=new $i(5,5,5),s=new An({name:"CubemapFromEquirect",uniforms:bi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Pe,blending:yn});s.uniforms.tEquirect.value=e;const o=new Ce(r,s),a=e.minFilter;return e.minFilter===Bn&&(e.minFilter=we),new Gu(1,10,this).update(t,o),e.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(t,e,n,r){const s=t.getRenderTarget();for(let o=0;o<6;o++)t.setRenderTarget(this,o),t.clear(e,n,r);t.setRenderTarget(s)}}const Ns=new C,Wu=new C,Xu=new Xt;class _n{constructor(t=new C(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,r){return this.normal.set(t,e,n),this.constant=r,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const r=Ns.subVectors(n,e).cross(Wu.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(r,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){const n=t.delta(Ns),r=this.normal.dot(n);if(r===0)return this.distanceToPoint(t.start)===0?e.copy(t.start):null;const s=-(t.start.dot(this.normal)+this.constant)/r;return s<0||s>1?null:e.copy(t.start).addScaledVector(n,s)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||Xu.getNormalMatrix(t),r=this.coplanarPoint(Ns).applyMatrix4(t),s=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(s),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Nn=new ln,Sr=new C;class va{constructor(t=new _n,e=new _n,n=new _n,r=new _n,s=new _n,o=new _n){this.planes=[t,e,n,r,s,o]}set(t,e,n,r,s,o){const a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(n),a[3].copy(r),a[4].copy(s),a[5].copy(o),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=an){const n=this.planes,r=t.elements,s=r[0],o=r[1],a=r[2],l=r[3],c=r[4],h=r[5],u=r[6],d=r[7],m=r[8],g=r[9],x=r[10],f=r[11],p=r[12],E=r[13],_=r[14],b=r[15];if(n[0].setComponents(l-s,d-c,f-m,b-p).normalize(),n[1].setComponents(l+s,d+c,f+m,b+p).normalize(),n[2].setComponents(l+o,d+h,f+g,b+E).normalize(),n[3].setComponents(l-o,d-h,f-g,b-E).normalize(),n[4].setComponents(l-a,d-u,f-x,b-_).normalize(),e===an)n[5].setComponents(l+a,d+u,f+x,b+_).normalize();else if(e===Yr)n[5].setComponents(a,u,x,_).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);return this}intersectsObject(t){if(t.boundingSphere!==void 0)t.boundingSphere===null&&t.computeBoundingSphere(),Nn.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;e.boundingSphere===null&&e.computeBoundingSphere(),Nn.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(Nn)}intersectsSprite(t){return Nn.center.set(0,0,0),Nn.radius=.7071067811865476,Nn.applyMatrix4(t.matrixWorld),this.intersectsSphere(Nn)}intersectsSphere(t){const e=this.planes,n=t.center,r=-t.radius;for(let s=0;s<6;s++)if(e[s].distanceToPoint(n)<r)return!1;return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const r=e[n];if(Sr.x=r.normal.x>0?t.max.x:t.min.x,Sr.y=r.normal.y>0?t.max.y:t.min.y,Sr.z=r.normal.z>0?t.max.z:t.min.z,r.distanceToPoint(Sr)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function mc(){let i=null,t=!1,e=null,n=null;function r(s,o){e(s,o),n=i.requestAnimationFrame(r)}return{start:function(){t!==!0&&e!==null&&(n=i.requestAnimationFrame(r),t=!0)},stop:function(){i.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(s){e=s},setContext:function(s){i=s}}}function qu(i,t){const e=t.isWebGL2,n=new WeakMap;function r(c,h){const u=c.array,d=c.usage,m=u.byteLength,g=i.createBuffer();i.bindBuffer(h,g),i.bufferData(h,u,d),c.onUploadCallback();let x;if(u instanceof Float32Array)x=i.FLOAT;else if(u instanceof Uint16Array)if(c.isFloat16BufferAttribute)if(e)x=i.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else x=i.UNSIGNED_SHORT;else if(u instanceof Int16Array)x=i.SHORT;else if(u instanceof Uint32Array)x=i.UNSIGNED_INT;else if(u instanceof Int32Array)x=i.INT;else if(u instanceof Int8Array)x=i.BYTE;else if(u instanceof Uint8Array)x=i.UNSIGNED_BYTE;else if(u instanceof Uint8ClampedArray)x=i.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+u);return{buffer:g,type:x,bytesPerElement:u.BYTES_PER_ELEMENT,version:c.version,size:m}}function s(c,h,u){const d=h.array,m=h._updateRange,g=h.updateRanges;if(i.bindBuffer(u,c),m.count===-1&&g.length===0&&i.bufferSubData(u,0,d),g.length!==0){for(let x=0,f=g.length;x<f;x++){const p=g[x];e?i.bufferSubData(u,p.start*d.BYTES_PER_ELEMENT,d,p.start,p.count):i.bufferSubData(u,p.start*d.BYTES_PER_ELEMENT,d.subarray(p.start,p.start+p.count))}h.clearUpdateRanges()}m.count!==-1&&(e?i.bufferSubData(u,m.offset*d.BYTES_PER_ELEMENT,d,m.offset,m.count):i.bufferSubData(u,m.offset*d.BYTES_PER_ELEMENT,d.subarray(m.offset,m.offset+m.count)),m.count=-1),h.onUploadCallback()}function o(c){return c.isInterleavedBufferAttribute&&(c=c.data),n.get(c)}function a(c){c.isInterleavedBufferAttribute&&(c=c.data);const h=n.get(c);h&&(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);if(u===void 0)n.set(c,r(c,h));else if(u.version<c.version){if(u.size!==c.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");s(u.buffer,c,h),u.version=c.version}}return{get:o,remove:a,update:l}}class Qi extends ye{constructor(t=1,e=1,n=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:r};const s=t/2,o=e/2,a=Math.floor(n),l=Math.floor(r),c=a+1,h=l+1,u=t/a,d=e/l,m=[],g=[],x=[],f=[];for(let p=0;p<h;p++){const E=p*d-o;for(let _=0;_<c;_++){const b=_*u-s;g.push(b,-E,0),x.push(0,0,1),f.push(_/a),f.push(1-p/l)}}for(let p=0;p<l;p++)for(let E=0;E<a;E++){const _=E+c*p,b=E+c*(p+1),I=E+1+c*(p+1),L=E+1+c*p;m.push(_,b,L),m.push(b,I,L)}this.setIndex(m),this.setAttribute("position",new oe(g,3)),this.setAttribute("normal",new oe(x,3)),this.setAttribute("uv",new oe(f,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Qi(t.width,t.height,t.widthSegments,t.heightSegments)}}var Yu=`#ifdef USE_ALPHAHASH
|
|
if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
|
|
#endif`,ju=`#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`,Zu=`#ifdef USE_ALPHAMAP
|
|
diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
|
|
#endif`,Ku=`#ifdef USE_ALPHAMAP
|
|
uniform sampler2D alphaMap;
|
|
#endif`,Ju=`#ifdef USE_ALPHATEST
|
|
#ifdef ALPHA_TO_COVERAGE
|
|
diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
|
|
if ( diffuseColor.a == 0.0 ) discard;
|
|
#else
|
|
if ( diffuseColor.a < alphaTest ) discard;
|
|
#endif
|
|
#endif`,$u=`#ifdef USE_ALPHATEST
|
|
uniform float alphaTest;
|
|
#endif`,Qu=`#ifdef USE_AOMAP
|
|
float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
|
|
reflectedLight.indirectDiffuse *= ambientOcclusion;
|
|
#if defined( USE_CLEARCOAT )
|
|
clearcoatSpecularIndirect *= ambientOcclusion;
|
|
#endif
|
|
#if defined( USE_SHEEN )
|
|
sheenSpecularIndirect *= ambientOcclusion;
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( STANDARD )
|
|
float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
|
|
reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
|
|
#endif
|
|
#endif`,td=`#ifdef USE_AOMAP
|
|
uniform sampler2D aoMap;
|
|
uniform float aoMapIntensity;
|
|
#endif`,ed=`#ifdef USE_BATCHING
|
|
attribute float batchId;
|
|
uniform highp sampler2D batchingTexture;
|
|
mat4 getBatchingMatrix( const in float i ) {
|
|
int size = textureSize( batchingTexture, 0 ).x;
|
|
int j = int( i ) * 4;
|
|
int x = j % size;
|
|
int y = j / size;
|
|
vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
|
|
vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
|
|
vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
|
|
vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
|
|
return mat4( v1, v2, v3, v4 );
|
|
}
|
|
#endif`,nd=`#ifdef USE_BATCHING
|
|
mat4 batchingMatrix = getBatchingMatrix( batchId );
|
|
#endif`,id=`vec3 transformed = vec3( position );
|
|
#ifdef USE_ALPHAHASH
|
|
vPosition = vec3( position );
|
|
#endif`,rd=`vec3 objectNormal = vec3( normal );
|
|
#ifdef USE_TANGENT
|
|
vec3 objectTangent = vec3( tangent.xyz );
|
|
#endif`,sd=`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`,ad=`#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`,od=`#ifdef USE_BUMPMAP
|
|
uniform sampler2D bumpMap;
|
|
uniform float bumpScale;
|
|
vec2 dHdxy_fwd() {
|
|
vec2 dSTdx = dFdx( vBumpMapUv );
|
|
vec2 dSTdy = dFdy( vBumpMapUv );
|
|
float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
|
|
float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
|
|
float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
|
|
return vec2( dBx, dBy );
|
|
}
|
|
vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
|
|
vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
|
|
vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
|
|
vec3 vN = surf_norm;
|
|
vec3 R1 = cross( vSigmaY, vN );
|
|
vec3 R2 = cross( vN, vSigmaX );
|
|
float fDet = dot( vSigmaX, R1 ) * faceDirection;
|
|
vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
|
|
return normalize( abs( fDet ) * surf_norm - vGrad );
|
|
}
|
|
#endif`,ld=`#if NUM_CLIPPING_PLANES > 0
|
|
vec4 plane;
|
|
#ifdef ALPHA_TO_COVERAGE
|
|
float distanceToPlane, distanceGradient;
|
|
float clipOpacity = 1.0;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
|
|
distanceGradient = fwidth( distanceToPlane ) / 2.0;
|
|
clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
|
|
if ( clipOpacity == 0.0 ) discard;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
|
|
float unionClipOpacity = 1.0;
|
|
#pragma unroll_loop_start
|
|
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
|
|
distanceGradient = fwidth( distanceToPlane ) / 2.0;
|
|
unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
|
|
}
|
|
#pragma unroll_loop_end
|
|
clipOpacity *= 1.0 - unionClipOpacity;
|
|
#endif
|
|
diffuseColor.a *= clipOpacity;
|
|
if ( diffuseColor.a == 0.0 ) discard;
|
|
#else
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
|
|
bool clipped = true;
|
|
#pragma unroll_loop_start
|
|
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
|
|
}
|
|
#pragma unroll_loop_end
|
|
if ( clipped ) discard;
|
|
#endif
|
|
#endif
|
|
#endif`,cd=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
|
|
#endif`,hd=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
#endif`,ud=`#if NUM_CLIPPING_PLANES > 0
|
|
vClipPosition = - mvPosition.xyz;
|
|
#endif`,dd=`#if defined( USE_COLOR_ALPHA )
|
|
diffuseColor *= vColor;
|
|
#elif defined( USE_COLOR )
|
|
diffuseColor.rgb *= vColor;
|
|
#endif`,fd=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,pd=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,md=`#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`,gd=`#define PI 3.141592653589793
|
|
#define PI2 6.283185307179586
|
|
#define PI_HALF 1.5707963267948966
|
|
#define RECIPROCAL_PI 0.3183098861837907
|
|
#define RECIPROCAL_PI2 0.15915494309189535
|
|
#define EPSILON 1e-6
|
|
#ifndef saturate
|
|
#define saturate( a ) clamp( a, 0.0, 1.0 )
|
|
#endif
|
|
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
|
|
float pow2( const in float x ) { return x*x; }
|
|
vec3 pow2( const in vec3 x ) { return x*x; }
|
|
float pow3( const in float x ) { return x*x*x; }
|
|
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
|
|
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
|
|
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
|
|
highp float rand( const in vec2 uv ) {
|
|
const highp float a = 12.9898, b = 78.233, c = 43758.5453;
|
|
highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
|
|
return fract( sin( sn ) * c );
|
|
}
|
|
#ifdef HIGH_PRECISION
|
|
float precisionSafeLength( vec3 v ) { return length( v ); }
|
|
#else
|
|
float precisionSafeLength( vec3 v ) {
|
|
float maxComponent = max3( abs( v ) );
|
|
return length( v / maxComponent ) * maxComponent;
|
|
}
|
|
#endif
|
|
struct IncidentLight {
|
|
vec3 color;
|
|
vec3 direction;
|
|
bool visible;
|
|
};
|
|
struct ReflectedLight {
|
|
vec3 directDiffuse;
|
|
vec3 directSpecular;
|
|
vec3 indirectDiffuse;
|
|
vec3 indirectSpecular;
|
|
};
|
|
#ifdef USE_ALPHAHASH
|
|
varying vec3 vPosition;
|
|
#endif
|
|
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
|
|
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
|
|
}
|
|
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
|
|
return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
|
|
}
|
|
mat3 transposeMat3( const in mat3 m ) {
|
|
mat3 tmp;
|
|
tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
|
|
tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
|
|
tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
|
|
return tmp;
|
|
}
|
|
float luminance( const in vec3 rgb ) {
|
|
const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );
|
|
return dot( weights, rgb );
|
|
}
|
|
bool isPerspectiveMatrix( mat4 m ) {
|
|
return m[ 2 ][ 3 ] == - 1.0;
|
|
}
|
|
vec2 equirectUv( in vec3 dir ) {
|
|
float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
|
|
float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
|
|
return vec2( u, v );
|
|
}
|
|
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
|
|
return RECIPROCAL_PI * diffuseColor;
|
|
}
|
|
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
|
|
float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
|
|
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
|
|
}
|
|
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
|
|
float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
|
|
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
|
|
} // validated`,_d=`#ifdef ENVMAP_TYPE_CUBE_UV
|
|
#define cubeUV_minMipLevel 4.0
|
|
#define cubeUV_minTileSize 16.0
|
|
float getFace( vec3 direction ) {
|
|
vec3 absDirection = abs( direction );
|
|
float face = - 1.0;
|
|
if ( absDirection.x > absDirection.z ) {
|
|
if ( absDirection.x > absDirection.y )
|
|
face = direction.x > 0.0 ? 0.0 : 3.0;
|
|
else
|
|
face = direction.y > 0.0 ? 1.0 : 4.0;
|
|
} else {
|
|
if ( absDirection.z > absDirection.y )
|
|
face = direction.z > 0.0 ? 2.0 : 5.0;
|
|
else
|
|
face = direction.y > 0.0 ? 1.0 : 4.0;
|
|
}
|
|
return face;
|
|
}
|
|
vec2 getUV( vec3 direction, float face ) {
|
|
vec2 uv;
|
|
if ( face == 0.0 ) {
|
|
uv = vec2( direction.z, direction.y ) / abs( direction.x );
|
|
} else if ( face == 1.0 ) {
|
|
uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
|
|
} else if ( face == 2.0 ) {
|
|
uv = vec2( - direction.x, direction.y ) / abs( direction.z );
|
|
} else if ( face == 3.0 ) {
|
|
uv = vec2( - direction.z, direction.y ) / abs( direction.x );
|
|
} else if ( face == 4.0 ) {
|
|
uv = vec2( - direction.x, direction.z ) / abs( direction.y );
|
|
} else {
|
|
uv = vec2( direction.x, direction.y ) / abs( direction.z );
|
|
}
|
|
return 0.5 * ( uv + 1.0 );
|
|
}
|
|
vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
|
|
float face = getFace( direction );
|
|
float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
|
|
mipInt = max( mipInt, cubeUV_minMipLevel );
|
|
float faceSize = exp2( mipInt );
|
|
highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
|
|
if ( face > 2.0 ) {
|
|
uv.y += faceSize;
|
|
face -= 3.0;
|
|
}
|
|
uv.x += face * faceSize;
|
|
uv.x += filterInt * 3.0 * cubeUV_minTileSize;
|
|
uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
|
|
uv.x *= CUBEUV_TEXEL_WIDTH;
|
|
uv.y *= CUBEUV_TEXEL_HEIGHT;
|
|
#ifdef texture2DGradEXT
|
|
return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
|
|
#else
|
|
return texture2D( envMap, uv ).rgb;
|
|
#endif
|
|
}
|
|
#define cubeUV_r0 1.0
|
|
#define cubeUV_m0 - 2.0
|
|
#define cubeUV_r1 0.8
|
|
#define cubeUV_m1 - 1.0
|
|
#define cubeUV_r4 0.4
|
|
#define cubeUV_m4 2.0
|
|
#define cubeUV_r5 0.305
|
|
#define cubeUV_m5 3.0
|
|
#define cubeUV_r6 0.21
|
|
#define cubeUV_m6 4.0
|
|
float roughnessToMip( float roughness ) {
|
|
float mip = 0.0;
|
|
if ( roughness >= cubeUV_r1 ) {
|
|
mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
|
|
} else if ( roughness >= cubeUV_r4 ) {
|
|
mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
|
|
} else if ( roughness >= cubeUV_r5 ) {
|
|
mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
|
|
} else if ( roughness >= cubeUV_r6 ) {
|
|
mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
|
|
} else {
|
|
mip = - 2.0 * log2( 1.16 * roughness ); }
|
|
return mip;
|
|
}
|
|
vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
|
|
float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
|
|
float mipF = fract( mip );
|
|
float mipInt = floor( mip );
|
|
vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
|
|
if ( mipF == 0.0 ) {
|
|
return vec4( color0, 1.0 );
|
|
} else {
|
|
vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
|
|
return vec4( mix( color0, color1, mipF ), 1.0 );
|
|
}
|
|
}
|
|
#endif`,vd=`vec3 transformedNormal = objectNormal;
|
|
#ifdef USE_TANGENT
|
|
vec3 transformedTangent = objectTangent;
|
|
#endif
|
|
#ifdef USE_BATCHING
|
|
mat3 bm = mat3( batchingMatrix );
|
|
transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
|
|
transformedNormal = bm * transformedNormal;
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = bm * transformedTangent;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
mat3 im = mat3( instanceMatrix );
|
|
transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
|
|
transformedNormal = im * transformedNormal;
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = im * transformedTangent;
|
|
#endif
|
|
#endif
|
|
transformedNormal = normalMatrix * transformedNormal;
|
|
#ifdef FLIP_SIDED
|
|
transformedNormal = - transformedNormal;
|
|
#endif
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
|
|
#ifdef FLIP_SIDED
|
|
transformedTangent = - transformedTangent;
|
|
#endif
|
|
#endif`,xd=`#ifdef USE_DISPLACEMENTMAP
|
|
uniform sampler2D displacementMap;
|
|
uniform float displacementScale;
|
|
uniform float displacementBias;
|
|
#endif`,yd=`#ifdef USE_DISPLACEMENTMAP
|
|
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
|
|
#endif`,Md=`#ifdef USE_EMISSIVEMAP
|
|
vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
|
|
totalEmissiveRadiance *= emissiveColor.rgb;
|
|
#endif`,Sd=`#ifdef USE_EMISSIVEMAP
|
|
uniform sampler2D emissiveMap;
|
|
#endif`,Ed="gl_FragColor = linearToOutputTexel( gl_FragColor );",bd=`
|
|
const mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(
|
|
vec3( 0.8224621, 0.177538, 0.0 ),
|
|
vec3( 0.0331941, 0.9668058, 0.0 ),
|
|
vec3( 0.0170827, 0.0723974, 0.9105199 )
|
|
);
|
|
const mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(
|
|
vec3( 1.2249401, - 0.2249404, 0.0 ),
|
|
vec3( - 0.0420569, 1.0420571, 0.0 ),
|
|
vec3( - 0.0196376, - 0.0786361, 1.0982735 )
|
|
);
|
|
vec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {
|
|
return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );
|
|
}
|
|
vec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {
|
|
return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );
|
|
}
|
|
vec4 LinearTransferOETF( in vec4 value ) {
|
|
return value;
|
|
}
|
|
vec4 sRGBTransferOETF( in vec4 value ) {
|
|
return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
|
|
}
|
|
vec4 LinearToLinear( in vec4 value ) {
|
|
return value;
|
|
}
|
|
vec4 LinearTosRGB( in vec4 value ) {
|
|
return sRGBTransferOETF( value );
|
|
}`,Td=`#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`,Ad=`#ifdef USE_ENVMAP
|
|
uniform float envMapIntensity;
|
|
uniform float flipEnvMap;
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#else
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
|
|
#endif`,wd=`#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`,Rd=`#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`,Cd=`#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`,Pd=`#ifdef USE_FOG
|
|
vFogDepth = - mvPosition.z;
|
|
#endif`,Ld=`#ifdef USE_FOG
|
|
varying float vFogDepth;
|
|
#endif`,Dd=`#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`,Nd=`#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
|
|
}`,Ud=`#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
|
|
reflectedLight.indirectDiffuse += lightMapIrradiance;
|
|
#endif`,Od=`#ifdef USE_LIGHTMAP
|
|
uniform sampler2D lightMap;
|
|
uniform float lightMapIntensity;
|
|
#endif`,Fd=`LambertMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularStrength = specularStrength;`,Bd=`varying vec3 vViewPosition;
|
|
struct LambertMaterial {
|
|
vec3 diffuseColor;
|
|
float specularStrength;
|
|
};
|
|
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_Lambert
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,zd=`uniform bool receiveShadow;
|
|
uniform vec3 ambientLightColor;
|
|
#if defined( USE_LIGHT_PROBES )
|
|
uniform vec3 lightProbe[ 9 ];
|
|
#endif
|
|
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
|
|
float x = normal.x, y = normal.y, z = normal.z;
|
|
vec3 result = shCoefficients[ 0 ] * 0.886227;
|
|
result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
|
|
result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
|
|
result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
|
|
result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
|
|
result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
|
|
result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
|
|
result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
|
|
result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
|
|
return result;
|
|
}
|
|
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
|
|
return irradiance;
|
|
}
|
|
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
|
|
vec3 irradiance = ambientLightColor;
|
|
return irradiance;
|
|
}
|
|
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
|
|
#if defined ( LEGACY_LIGHTS )
|
|
if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
|
|
return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );
|
|
}
|
|
return 1.0;
|
|
#else
|
|
float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
|
|
if ( cutoffDistance > 0.0 ) {
|
|
distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
|
|
}
|
|
return distanceFalloff;
|
|
#endif
|
|
}
|
|
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
|
|
return smoothstep( coneCosine, penumbraCosine, angleCosine );
|
|
}
|
|
#if NUM_DIR_LIGHTS > 0
|
|
struct DirectionalLight {
|
|
vec3 direction;
|
|
vec3 color;
|
|
};
|
|
uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
|
|
void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
|
|
light.color = directionalLight.color;
|
|
light.direction = directionalLight.direction;
|
|
light.visible = true;
|
|
}
|
|
#endif
|
|
#if NUM_POINT_LIGHTS > 0
|
|
struct PointLight {
|
|
vec3 position;
|
|
vec3 color;
|
|
float distance;
|
|
float decay;
|
|
};
|
|
uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
|
|
void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
|
|
vec3 lVector = pointLight.position - geometryPosition;
|
|
light.direction = normalize( lVector );
|
|
float lightDistance = length( lVector );
|
|
light.color = pointLight.color;
|
|
light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
|
|
light.visible = ( light.color != vec3( 0.0 ) );
|
|
}
|
|
#endif
|
|
#if NUM_SPOT_LIGHTS > 0
|
|
struct SpotLight {
|
|
vec3 position;
|
|
vec3 direction;
|
|
vec3 color;
|
|
float distance;
|
|
float decay;
|
|
float coneCos;
|
|
float penumbraCos;
|
|
};
|
|
uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
|
|
void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
|
|
vec3 lVector = spotLight.position - geometryPosition;
|
|
light.direction = normalize( lVector );
|
|
float angleCos = dot( light.direction, spotLight.direction );
|
|
float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
|
|
if ( spotAttenuation > 0.0 ) {
|
|
float lightDistance = length( lVector );
|
|
light.color = spotLight.color * spotAttenuation;
|
|
light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
|
|
light.visible = ( light.color != vec3( 0.0 ) );
|
|
} else {
|
|
light.color = vec3( 0.0 );
|
|
light.visible = false;
|
|
}
|
|
}
|
|
#endif
|
|
#if NUM_RECT_AREA_LIGHTS > 0
|
|
struct RectAreaLight {
|
|
vec3 color;
|
|
vec3 position;
|
|
vec3 halfWidth;
|
|
vec3 halfHeight;
|
|
};
|
|
uniform sampler2D ltc_1; uniform sampler2D ltc_2;
|
|
uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
|
|
#endif
|
|
#if NUM_HEMI_LIGHTS > 0
|
|
struct HemisphereLight {
|
|
vec3 direction;
|
|
vec3 skyColor;
|
|
vec3 groundColor;
|
|
};
|
|
uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
|
|
vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
|
|
float dotNL = dot( normal, hemiLight.direction );
|
|
float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
|
|
vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
|
|
return irradiance;
|
|
}
|
|
#endif`,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`,Vd=`ToonMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;`,Gd=`varying vec3 vViewPosition;
|
|
struct ToonMaterial {
|
|
vec3 diffuseColor;
|
|
};
|
|
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
|
|
vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_Toon
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,kd=`BlinnPhongMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularColor = specular;
|
|
material.specularShininess = shininess;
|
|
material.specularStrength = specularStrength;`,Wd=`varying vec3 vViewPosition;
|
|
struct BlinnPhongMaterial {
|
|
vec3 diffuseColor;
|
|
vec3 specularColor;
|
|
float specularShininess;
|
|
float specularStrength;
|
|
};
|
|
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
|
|
}
|
|
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_BlinnPhong
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,Xd=`PhysicalMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
|
|
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
|
|
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
|
|
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
|
|
material.roughness = min( material.roughness, 1.0 );
|
|
#ifdef IOR
|
|
material.ior = ior;
|
|
#ifdef USE_SPECULAR
|
|
float specularIntensityFactor = specularIntensity;
|
|
vec3 specularColorFactor = specularColor;
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
|
|
#endif
|
|
material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
|
|
#else
|
|
float specularIntensityFactor = 1.0;
|
|
vec3 specularColorFactor = vec3( 1.0 );
|
|
material.specularF90 = 1.0;
|
|
#endif
|
|
material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
|
|
#else
|
|
material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
|
|
material.specularF90 = 1.0;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
material.clearcoat = clearcoat;
|
|
material.clearcoatRoughness = clearcoatRoughness;
|
|
material.clearcoatF0 = vec3( 0.04 );
|
|
material.clearcoatF90 = 1.0;
|
|
#ifdef USE_CLEARCOATMAP
|
|
material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
|
|
#endif
|
|
material.clearcoat = saturate( material.clearcoat ); material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
|
|
material.clearcoatRoughness += geometryRoughness;
|
|
material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
material.iridescence = iridescence;
|
|
material.iridescenceIOR = iridescenceIOR;
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
|
|
#else
|
|
material.iridescenceThickness = iridescenceThicknessMaximum;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
material.sheenColor = sheenColor;
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
|
|
#endif
|
|
material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
#ifdef USE_ANISOTROPYMAP
|
|
mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
|
|
vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
|
|
vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
|
|
#else
|
|
vec2 anisotropyV = anisotropyVector;
|
|
#endif
|
|
material.anisotropy = length( anisotropyV );
|
|
if( material.anisotropy == 0.0 ) {
|
|
anisotropyV = vec2( 1.0, 0.0 );
|
|
} else {
|
|
anisotropyV /= material.anisotropy;
|
|
material.anisotropy = saturate( material.anisotropy );
|
|
}
|
|
material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
|
|
material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
|
|
material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
|
|
#endif`,qd=`struct PhysicalMaterial {
|
|
vec3 diffuseColor;
|
|
float roughness;
|
|
vec3 specularColor;
|
|
float specularF90;
|
|
#ifdef USE_CLEARCOAT
|
|
float clearcoat;
|
|
float clearcoatRoughness;
|
|
vec3 clearcoatF0;
|
|
float clearcoatF90;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
float iridescence;
|
|
float iridescenceIOR;
|
|
float iridescenceThickness;
|
|
vec3 iridescenceFresnel;
|
|
vec3 iridescenceF0;
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
vec3 sheenColor;
|
|
float sheenRoughness;
|
|
#endif
|
|
#ifdef IOR
|
|
float ior;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
float transmission;
|
|
float transmissionAlpha;
|
|
float thickness;
|
|
float attenuationDistance;
|
|
vec3 attenuationColor;
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
float anisotropy;
|
|
float alphaT;
|
|
vec3 anisotropyT;
|
|
vec3 anisotropyB;
|
|
#endif
|
|
};
|
|
vec3 clearcoatSpecularDirect = vec3( 0.0 );
|
|
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
|
|
vec3 sheenSpecularDirect = vec3( 0.0 );
|
|
vec3 sheenSpecularIndirect = vec3(0.0 );
|
|
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
|
|
float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
|
|
float x2 = x * x;
|
|
float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
|
|
return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
|
|
}
|
|
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
|
|
float a2 = pow2( alpha );
|
|
float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
|
|
float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
|
|
return 0.5 / max( gv + gl, EPSILON );
|
|
}
|
|
float D_GGX( const in float alpha, const in float dotNH ) {
|
|
float a2 = pow2( alpha );
|
|
float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
|
|
return RECIPROCAL_PI * a2 / pow2( denom );
|
|
}
|
|
#ifdef USE_ANISOTROPY
|
|
float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
|
|
float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
|
|
float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
|
|
float v = 0.5 / ( gv + gl );
|
|
return saturate(v);
|
|
}
|
|
float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
|
|
float a2 = alphaT * alphaB;
|
|
highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
|
|
highp float v2 = dot( v, v );
|
|
float w2 = a2 / v2;
|
|
return RECIPROCAL_PI * a2 * pow2 ( w2 );
|
|
}
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
|
|
vec3 f0 = material.clearcoatF0;
|
|
float f90 = material.clearcoatF90;
|
|
float roughness = material.clearcoatRoughness;
|
|
float alpha = pow2( roughness );
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float dotVH = saturate( dot( viewDir, halfDir ) );
|
|
vec3 F = F_Schlick( f0, f90, dotVH );
|
|
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
|
|
float D = D_GGX( alpha, dotNH );
|
|
return F * ( V * D );
|
|
}
|
|
#endif
|
|
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
|
|
vec3 f0 = material.specularColor;
|
|
float f90 = material.specularF90;
|
|
float roughness = material.roughness;
|
|
float alpha = pow2( roughness );
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float dotVH = saturate( dot( viewDir, halfDir ) );
|
|
vec3 F = F_Schlick( f0, f90, dotVH );
|
|
#ifdef USE_IRIDESCENCE
|
|
F = mix( F, material.iridescenceFresnel, material.iridescence );
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
float dotTL = dot( material.anisotropyT, lightDir );
|
|
float dotTV = dot( material.anisotropyT, viewDir );
|
|
float dotTH = dot( material.anisotropyT, halfDir );
|
|
float dotBL = dot( material.anisotropyB, lightDir );
|
|
float dotBV = dot( material.anisotropyB, viewDir );
|
|
float dotBH = dot( material.anisotropyB, halfDir );
|
|
float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
|
|
float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
|
|
#else
|
|
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
|
|
float D = D_GGX( alpha, dotNH );
|
|
#endif
|
|
return F * ( V * D );
|
|
}
|
|
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
|
|
const float LUT_SIZE = 64.0;
|
|
const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
|
|
const float LUT_BIAS = 0.5 / LUT_SIZE;
|
|
float dotNV = saturate( dot( N, V ) );
|
|
vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
|
|
uv = uv * LUT_SCALE + LUT_BIAS;
|
|
return uv;
|
|
}
|
|
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
|
|
float l = length( f );
|
|
return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
|
|
}
|
|
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
|
|
float x = dot( v1, v2 );
|
|
float y = abs( x );
|
|
float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
|
|
float b = 3.4175940 + ( 4.1616724 + y ) * y;
|
|
float v = a / b;
|
|
float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
|
|
return cross( v1, v2 ) * theta_sintheta;
|
|
}
|
|
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
|
|
vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
|
|
vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
|
|
vec3 lightNormal = cross( v1, v2 );
|
|
if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
|
|
vec3 T1, T2;
|
|
T1 = normalize( V - N * dot( V, N ) );
|
|
T2 = - cross( N, T1 );
|
|
mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
|
|
vec3 coords[ 4 ];
|
|
coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
|
|
coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
|
|
coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
|
|
coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
|
|
coords[ 0 ] = normalize( coords[ 0 ] );
|
|
coords[ 1 ] = normalize( coords[ 1 ] );
|
|
coords[ 2 ] = normalize( coords[ 2 ] );
|
|
coords[ 3 ] = normalize( coords[ 3 ] );
|
|
vec3 vectorFormFactor = vec3( 0.0 );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
|
|
float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
|
|
return vec3( result );
|
|
}
|
|
#if defined( USE_SHEEN )
|
|
float D_Charlie( float roughness, float dotNH ) {
|
|
float alpha = pow2( roughness );
|
|
float invAlpha = 1.0 / alpha;
|
|
float cos2h = dotNH * dotNH;
|
|
float sin2h = max( 1.0 - cos2h, 0.0078125 );
|
|
return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
|
|
}
|
|
float V_Neubelt( float dotNV, float dotNL ) {
|
|
return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
|
|
}
|
|
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float D = D_Charlie( sheenRoughness, dotNH );
|
|
float V = V_Neubelt( dotNV, dotNL );
|
|
return sheenColor * ( D * V );
|
|
}
|
|
#endif
|
|
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float r2 = roughness * roughness;
|
|
float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
|
|
float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
|
|
float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
|
|
return saturate( DG * RECIPROCAL_PI );
|
|
}
|
|
vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
|
|
const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
|
|
vec4 r = roughness * c0 + c1;
|
|
float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
|
|
vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
|
|
return fab;
|
|
}
|
|
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
|
|
vec2 fab = DFGApprox( normal, viewDir, roughness );
|
|
return specularColor * fab.x + specularF90 * fab.y;
|
|
}
|
|
#ifdef USE_IRIDESCENCE
|
|
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
|
|
#else
|
|
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
|
|
#endif
|
|
vec2 fab = DFGApprox( normal, viewDir, roughness );
|
|
#ifdef USE_IRIDESCENCE
|
|
vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
|
|
#else
|
|
vec3 Fr = specularColor;
|
|
#endif
|
|
vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
|
|
float Ess = fab.x + fab.y;
|
|
float Ems = 1.0 - Ess;
|
|
vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
|
|
singleScatter += FssEss;
|
|
multiScatter += Fms * Ems;
|
|
}
|
|
#if NUM_RECT_AREA_LIGHTS > 0
|
|
void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
vec3 normal = geometryNormal;
|
|
vec3 viewDir = geometryViewDir;
|
|
vec3 position = geometryPosition;
|
|
vec3 lightPos = rectAreaLight.position;
|
|
vec3 halfWidth = rectAreaLight.halfWidth;
|
|
vec3 halfHeight = rectAreaLight.halfHeight;
|
|
vec3 lightColor = rectAreaLight.color;
|
|
float roughness = material.roughness;
|
|
vec3 rectCoords[ 4 ];
|
|
rectCoords[ 0 ] = lightPos + halfWidth - halfHeight; rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
|
|
rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
|
|
rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
|
|
vec2 uv = LTC_Uv( normal, viewDir, roughness );
|
|
vec4 t1 = texture2D( ltc_1, uv );
|
|
vec4 t2 = texture2D( ltc_2, uv );
|
|
mat3 mInv = mat3(
|
|
vec3( t1.x, 0, t1.y ),
|
|
vec3( 0, 1, 0 ),
|
|
vec3( t1.z, 0, t1.w )
|
|
);
|
|
vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
|
|
reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
|
|
reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
|
|
}
|
|
#endif
|
|
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
#ifdef USE_CLEARCOAT
|
|
float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
|
|
vec3 ccIrradiance = dotNLcc * directLight.color;
|
|
clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
|
|
#endif
|
|
reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
|
|
#ifdef USE_CLEARCOAT
|
|
clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
|
|
#endif
|
|
vec3 singleScattering = vec3( 0.0 );
|
|
vec3 multiScattering = vec3( 0.0 );
|
|
vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
|
|
#ifdef USE_IRIDESCENCE
|
|
computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
|
|
#else
|
|
computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
|
|
#endif
|
|
vec3 totalScattering = singleScattering + multiScattering;
|
|
vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
|
|
reflectedLight.indirectSpecular += radiance * singleScattering;
|
|
reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
|
|
reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
|
|
}
|
|
#define RE_Direct RE_Direct_Physical
|
|
#define RE_Direct_RectArea RE_Direct_RectArea_Physical
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical
|
|
#define RE_IndirectSpecular RE_IndirectSpecular_Physical
|
|
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
|
|
return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
|
|
}`,Yd=`
|
|
vec3 geometryPosition = - vViewPosition;
|
|
vec3 geometryNormal = normal;
|
|
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
|
|
vec3 geometryClearcoatNormal = vec3( 0.0 );
|
|
#ifdef USE_CLEARCOAT
|
|
geometryClearcoatNormal = clearcoatNormal;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
float dotNVi = saturate( dot( normal, geometryViewDir ) );
|
|
if ( material.iridescenceThickness == 0.0 ) {
|
|
material.iridescence = 0.0;
|
|
} else {
|
|
material.iridescence = saturate( material.iridescence );
|
|
}
|
|
if ( material.iridescence > 0.0 ) {
|
|
material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
|
|
material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
|
|
}
|
|
#endif
|
|
IncidentLight directLight;
|
|
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
|
|
PointLight pointLight;
|
|
#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
|
|
PointLightShadow pointLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
|
|
pointLight = pointLights[ i ];
|
|
getPointLightInfo( pointLight, geometryPosition, directLight );
|
|
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
|
|
pointLightShadow = pointLightShadows[ i ];
|
|
directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
|
|
SpotLight spotLight;
|
|
vec4 spotColor;
|
|
vec3 spotLightCoord;
|
|
bool inSpotLightMap;
|
|
#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
|
|
SpotLightShadow spotLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
|
|
spotLight = spotLights[ i ];
|
|
getSpotLightInfo( spotLight, geometryPosition, directLight );
|
|
#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
|
|
#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
|
|
#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
|
|
#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
|
|
#else
|
|
#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
|
|
#endif
|
|
#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
|
|
spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
|
|
inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
|
|
spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
|
|
directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
|
|
#endif
|
|
#undef SPOT_LIGHT_MAP_INDEX
|
|
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
|
|
spotLightShadow = spotLightShadows[ i ];
|
|
directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
|
|
DirectionalLight directionalLight;
|
|
#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
|
|
DirectionalLightShadow directionalLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
|
|
directionalLight = directionalLights[ i ];
|
|
getDirectionalLightInfo( directionalLight, directLight );
|
|
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
|
|
directionalLightShadow = directionalLightShadows[ i ];
|
|
directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
|
|
RectAreaLight rectAreaLight;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
|
|
rectAreaLight = rectAreaLights[ i ];
|
|
RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if defined( RE_IndirectDiffuse )
|
|
vec3 iblIrradiance = vec3( 0.0 );
|
|
vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
|
|
#if defined( USE_LIGHT_PROBES )
|
|
irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
|
|
#endif
|
|
#if ( NUM_HEMI_LIGHTS > 0 )
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
|
|
irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
#if defined( RE_IndirectSpecular )
|
|
vec3 radiance = vec3( 0.0 );
|
|
vec3 clearcoatRadiance = vec3( 0.0 );
|
|
#endif`,jd=`#if defined( RE_IndirectDiffuse )
|
|
#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
|
|
irradiance += lightMapIrradiance;
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
|
|
iblIrradiance += getIBLIrradiance( geometryNormal );
|
|
#endif
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
|
|
#ifdef USE_ANISOTROPY
|
|
radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
|
|
#else
|
|
radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
|
|
#endif
|
|
#endif`,Zd=`#if defined( RE_IndirectDiffuse )
|
|
RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
#endif
|
|
#if defined( RE_IndirectSpecular )
|
|
RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
#endif`,Kd=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
|
|
gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
|
|
#endif`,Jd=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
|
|
uniform float logDepthBufFC;
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,$d=`#ifdef USE_LOGDEPTHBUF
|
|
#ifdef USE_LOGDEPTHBUF_EXT
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#else
|
|
uniform float logDepthBufFC;
|
|
#endif
|
|
#endif`,Qd=`#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`,tf=`#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`,ef=`#ifdef USE_MAP
|
|
uniform sampler2D map;
|
|
#endif`,nf=`#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`,rf=`#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`,sf=`float metalnessFactor = metalness;
|
|
#ifdef USE_METALNESSMAP
|
|
vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
|
|
metalnessFactor *= texelMetalness.b;
|
|
#endif`,af=`#ifdef USE_METALNESSMAP
|
|
uniform sampler2D metalnessMap;
|
|
#endif`,of=`#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`,lf=`#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`,cf=`#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`,hf=`#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`,uf=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
|
|
#ifdef FLAT_SHADED
|
|
vec3 fdx = dFdx( vViewPosition );
|
|
vec3 fdy = dFdy( vViewPosition );
|
|
vec3 normal = normalize( cross( fdx, fdy ) );
|
|
#else
|
|
vec3 normal = normalize( vNormal );
|
|
#ifdef DOUBLE_SIDED
|
|
normal *= faceDirection;
|
|
#endif
|
|
#endif
|
|
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
|
|
#ifdef USE_TANGENT
|
|
mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
|
|
#else
|
|
mat3 tbn = getTangentFrame( - vViewPosition, normal,
|
|
#if defined( USE_NORMALMAP )
|
|
vNormalMapUv
|
|
#elif defined( USE_CLEARCOAT_NORMALMAP )
|
|
vClearcoatNormalMapUv
|
|
#else
|
|
vUv
|
|
#endif
|
|
);
|
|
#endif
|
|
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
|
|
tbn[0] *= faceDirection;
|
|
tbn[1] *= faceDirection;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
#ifdef USE_TANGENT
|
|
mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
|
|
#else
|
|
mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
|
|
#endif
|
|
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
|
|
tbn2[0] *= faceDirection;
|
|
tbn2[1] *= faceDirection;
|
|
#endif
|
|
#endif
|
|
vec3 nonPerturbedNormal = normal;`,df=`#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`,ff=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,pf=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,mf=`#ifndef FLAT_SHADED
|
|
vNormal = normalize( transformedNormal );
|
|
#ifdef USE_TANGENT
|
|
vTangent = normalize( transformedTangent );
|
|
vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
|
|
#endif
|
|
#endif`,gf=`#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`,_f=`#ifdef USE_CLEARCOAT
|
|
vec3 clearcoatNormal = nonPerturbedNormal;
|
|
#endif`,vf=`#ifdef USE_CLEARCOAT_NORMALMAP
|
|
vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
|
|
clearcoatMapN.xy *= clearcoatNormalScale;
|
|
clearcoatNormal = normalize( tbn2 * clearcoatMapN );
|
|
#endif`,xf=`#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`,yf=`#ifdef USE_IRIDESCENCEMAP
|
|
uniform sampler2D iridescenceMap;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
uniform sampler2D iridescenceThicknessMap;
|
|
#endif`,Mf=`#ifdef OPAQUE
|
|
diffuseColor.a = 1.0;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
diffuseColor.a *= material.transmissionAlpha;
|
|
#endif
|
|
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Sf=`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 );
|
|
}`,Ef=`#ifdef PREMULTIPLIED_ALPHA
|
|
gl_FragColor.rgb *= gl_FragColor.a;
|
|
#endif`,bf=`vec4 mvPosition = vec4( transformed, 1.0 );
|
|
#ifdef USE_BATCHING
|
|
mvPosition = batchingMatrix * mvPosition;
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
mvPosition = instanceMatrix * mvPosition;
|
|
#endif
|
|
mvPosition = modelViewMatrix * mvPosition;
|
|
gl_Position = projectionMatrix * mvPosition;`,Tf=`#ifdef DITHERING
|
|
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
|
|
#endif`,Af=`#ifdef DITHERING
|
|
vec3 dithering( vec3 color ) {
|
|
float grid_position = rand( gl_FragCoord.xy );
|
|
vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
|
|
dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
|
|
return color + dither_shift_RGB;
|
|
}
|
|
#endif`,wf=`float roughnessFactor = roughness;
|
|
#ifdef USE_ROUGHNESSMAP
|
|
vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
|
|
roughnessFactor *= texelRoughness.g;
|
|
#endif`,Rf=`#ifdef USE_ROUGHNESSMAP
|
|
uniform sampler2D roughnessMap;
|
|
#endif`,Cf=`#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`,Pf=`#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`,Lf=`#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`,Df=`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;
|
|
}`,If=`#ifdef USE_SKINNING
|
|
mat4 boneMatX = getBoneMatrix( skinIndex.x );
|
|
mat4 boneMatY = getBoneMatrix( skinIndex.y );
|
|
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
|
|
mat4 boneMatW = getBoneMatrix( skinIndex.w );
|
|
#endif`,Nf=`#ifdef USE_SKINNING
|
|
uniform mat4 bindMatrix;
|
|
uniform mat4 bindMatrixInverse;
|
|
uniform highp sampler2D boneTexture;
|
|
mat4 getBoneMatrix( const in float i ) {
|
|
int size = textureSize( boneTexture, 0 ).x;
|
|
int j = int( i ) * 4;
|
|
int x = j % size;
|
|
int y = j / size;
|
|
vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
|
|
vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
|
|
vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
|
|
vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
|
|
return mat4( v1, v2, v3, v4 );
|
|
}
|
|
#endif`,Uf=`#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`,Of=`#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`,Ff=`float specularStrength;
|
|
#ifdef USE_SPECULARMAP
|
|
vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
|
|
specularStrength = texelSpecular.r;
|
|
#else
|
|
specularStrength = 1.0;
|
|
#endif`,Bf=`#ifdef USE_SPECULARMAP
|
|
uniform sampler2D specularMap;
|
|
#endif`,zf=`#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 );
|
|
}
|
|
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
|
|
vec3( 1.6605, - 0.1246, - 0.0182 ),
|
|
vec3( - 0.5876, 1.1329, - 0.1006 ),
|
|
vec3( - 0.0728, - 0.0083, 1.1187 )
|
|
);
|
|
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
|
|
vec3( 0.6274, 0.0691, 0.0164 ),
|
|
vec3( 0.3293, 0.9195, 0.0880 ),
|
|
vec3( 0.0433, 0.0113, 0.8956 )
|
|
);
|
|
vec3 agxDefaultContrastApprox( vec3 x ) {
|
|
vec3 x2 = x * x;
|
|
vec3 x4 = x2 * x2;
|
|
return + 15.5 * x4 * x2
|
|
- 40.14 * x4 * x
|
|
+ 31.96 * x4
|
|
- 6.868 * x2 * x
|
|
+ 0.4298 * x2
|
|
+ 0.1191 * x
|
|
- 0.00232;
|
|
}
|
|
vec3 AgXToneMapping( vec3 color ) {
|
|
const mat3 AgXInsetMatrix = mat3(
|
|
vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
|
|
vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
|
|
vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
|
|
);
|
|
const mat3 AgXOutsetMatrix = mat3(
|
|
vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
|
|
vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
|
|
vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
|
|
);
|
|
const float AgxMinEv = - 12.47393; const float AgxMaxEv = 4.026069;
|
|
color *= toneMappingExposure;
|
|
color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
|
|
color = AgXInsetMatrix * color;
|
|
color = max( color, 1e-10 ); color = log2( color );
|
|
color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
|
|
color = clamp( color, 0.0, 1.0 );
|
|
color = agxDefaultContrastApprox( color );
|
|
color = AgXOutsetMatrix * color;
|
|
color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
|
|
color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
|
|
color = clamp( color, 0.0, 1.0 );
|
|
return color;
|
|
}
|
|
vec3 CustomToneMapping( vec3 color ) { return color; }`,Vf=`#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`,Gf=`#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`,kf=`#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`,Wf=`#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`,Xf=`#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`,qf=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
|
|
vec4 worldPosition = vec4( transformed, 1.0 );
|
|
#ifdef USE_BATCHING
|
|
worldPosition = batchingMatrix * worldPosition;
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
worldPosition = instanceMatrix * worldPosition;
|
|
#endif
|
|
worldPosition = modelMatrix * worldPosition;
|
|
#endif`;const Yf=`varying vec2 vUv;
|
|
uniform mat3 uvTransform;
|
|
void main() {
|
|
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
|
|
gl_Position = vec4( position.xy, 1.0, 1.0 );
|
|
}`,jf=`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>
|
|
}`,Zf=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,Kf=`#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#elif defined( ENVMAP_TYPE_CUBE_UV )
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
uniform float flipEnvMap;
|
|
uniform float backgroundBlurriness;
|
|
uniform float backgroundIntensity;
|
|
varying vec3 vWorldDirection;
|
|
#include <cube_uv_reflection_fragment>
|
|
void main() {
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
vec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
|
|
#elif defined( ENVMAP_TYPE_CUBE_UV )
|
|
vec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );
|
|
#else
|
|
vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
|
|
#endif
|
|
texColor.rgb *= backgroundIntensity;
|
|
gl_FragColor = texColor;
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,Jf=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,$f=`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>
|
|
}`,Qf=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
varying vec2 vHighPrecisionZW;
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <skinbase_vertex>
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vHighPrecisionZW = gl_Position.zw;
|
|
}`,tp=`#if DEPTH_PACKING == 3200
|
|
uniform float opacity;
|
|
#endif
|
|
#include <common>
|
|
#include <packing>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
varying vec2 vHighPrecisionZW;
|
|
void main() {
|
|
vec4 diffuseColor = vec4( 1.0 );
|
|
#include <clipping_planes_fragment>
|
|
#if DEPTH_PACKING == 3200
|
|
diffuseColor.a = opacity;
|
|
#endif
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
|
|
#if DEPTH_PACKING == 3200
|
|
gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
|
|
#elif DEPTH_PACKING == 3201
|
|
gl_FragColor = packDepthToRGBA( fragCoordZ );
|
|
#endif
|
|
}`,ep=`#define DISTANCE
|
|
varying vec3 vWorldPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <skinbase_vertex>
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vWorldPosition = worldPosition.xyz;
|
|
}`,np=`#define DISTANCE
|
|
uniform vec3 referencePosition;
|
|
uniform float nearDistance;
|
|
uniform float farDistance;
|
|
varying vec3 vWorldPosition;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main () {
|
|
vec4 diffuseColor = vec4( 1.0 );
|
|
#include <clipping_planes_fragment>
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
float dist = length( vWorldPosition - referencePosition );
|
|
dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
|
|
dist = saturate( dist );
|
|
gl_FragColor = packDepthToRGBA( dist );
|
|
}`,ip=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
}`,rp=`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>
|
|
}`,sp=`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>
|
|
}`,ap=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
uniform float dashSize;
|
|
uniform float totalSize;
|
|
varying float vLineDistance;
|
|
#include <common>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
if ( mod( vLineDistance, totalSize ) > dashSize ) {
|
|
discard;
|
|
}
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
}`,op=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,lp=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#endif
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
|
|
#else
|
|
reflectedLight.indirectDiffuse += vec3( 1.0 );
|
|
#endif
|
|
#include <aomap_fragment>
|
|
reflectedLight.indirectDiffuse *= diffuseColor.rgb;
|
|
vec3 outgoingLight = reflectedLight.indirectDiffuse;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,cp=`#define LAMBERT
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,hp=`#define LAMBERT
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_lambert_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_lambert_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,up=`#define MATCAP
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <fog_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
}`,dp=`#define MATCAP
|
|
uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
uniform sampler2D matcap;
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <normal_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
vec3 viewDir = normalize( vViewPosition );
|
|
vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
|
|
vec3 y = cross( viewDir, x );
|
|
vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
|
|
#ifdef USE_MATCAP
|
|
vec4 matcapColor = texture2D( matcap, uv );
|
|
#else
|
|
vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
|
|
#endif
|
|
vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,fp=`#define NORMAL
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
varying vec3 vViewPosition;
|
|
#endif
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
vViewPosition = - mvPosition.xyz;
|
|
#endif
|
|
}`,pp=`#define NORMAL
|
|
uniform float opacity;
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
varying vec3 vViewPosition;
|
|
#endif
|
|
#include <packing>
|
|
#include <uv_pars_fragment>
|
|
#include <normal_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
|
|
#include <clipping_planes_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );
|
|
#ifdef OPAQUE
|
|
gl_FragColor.a = 1.0;
|
|
#endif
|
|
}`,mp=`#define PHONG
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,gp=`#define PHONG
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform vec3 specular;
|
|
uniform float shininess;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_phong_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_phong_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,_p=`#define STANDARD
|
|
varying vec3 vViewPosition;
|
|
#ifdef USE_TRANSMISSION
|
|
varying vec3 vWorldPosition;
|
|
#endif
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
#ifdef USE_TRANSMISSION
|
|
vWorldPosition = worldPosition.xyz;
|
|
#endif
|
|
}`,vp=`#define STANDARD
|
|
#ifdef PHYSICAL
|
|
#define IOR
|
|
#define USE_SPECULAR
|
|
#endif
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float roughness;
|
|
uniform float metalness;
|
|
uniform float opacity;
|
|
#ifdef IOR
|
|
uniform float ior;
|
|
#endif
|
|
#ifdef USE_SPECULAR
|
|
uniform float specularIntensity;
|
|
uniform vec3 specularColor;
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
uniform sampler2D specularColorMap;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
uniform sampler2D specularIntensityMap;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
uniform float clearcoat;
|
|
uniform float clearcoatRoughness;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
uniform float iridescence;
|
|
uniform float iridescenceIOR;
|
|
uniform float iridescenceThicknessMinimum;
|
|
uniform float iridescenceThicknessMaximum;
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
uniform vec3 sheenColor;
|
|
uniform float sheenRoughness;
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
uniform sampler2D sheenColorMap;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
uniform sampler2D sheenRoughnessMap;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
uniform vec2 anisotropyVector;
|
|
#ifdef USE_ANISOTROPYMAP
|
|
uniform sampler2D anisotropyMap;
|
|
#endif
|
|
#endif
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <iridescence_fragment>
|
|
#include <cube_uv_reflection_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_physical_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_physical_pars_fragment>
|
|
#include <transmission_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <clearcoat_pars_fragment>
|
|
#include <iridescence_pars_fragment>
|
|
#include <roughnessmap_pars_fragment>
|
|
#include <metalnessmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <roughnessmap_fragment>
|
|
#include <metalnessmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <clearcoat_normal_fragment_begin>
|
|
#include <clearcoat_normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_physical_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
|
|
vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
|
|
#include <transmission_fragment>
|
|
vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
|
|
#ifdef USE_SHEEN
|
|
float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
|
|
outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
|
|
vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
|
|
outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
|
|
#endif
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,xp=`#define TOON
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,yp=`#define TOON
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <gradientmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_toon_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_toon_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,Mp=`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>
|
|
}`,Sp=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <color_pars_fragment>
|
|
#include <map_particle_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_particle_fragment>
|
|
#include <color_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
}`,Ep=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
void main() {
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,bp=`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>
|
|
}`,Tp=`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>
|
|
}`,Ap=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
}`,Vt={alphahash_fragment:Yu,alphahash_pars_fragment:ju,alphamap_fragment:Zu,alphamap_pars_fragment:Ku,alphatest_fragment:Ju,alphatest_pars_fragment:$u,aomap_fragment:Qu,aomap_pars_fragment:td,batching_pars_vertex:ed,batching_vertex:nd,begin_vertex:id,beginnormal_vertex:rd,bsdfs:sd,iridescence_fragment:ad,bumpmap_pars_fragment:od,clipping_planes_fragment:ld,clipping_planes_pars_fragment:cd,clipping_planes_pars_vertex:hd,clipping_planes_vertex:ud,color_fragment:dd,color_pars_fragment:fd,color_pars_vertex:pd,color_vertex:md,common:gd,cube_uv_reflection_fragment:_d,defaultnormal_vertex:vd,displacementmap_pars_vertex:xd,displacementmap_vertex:yd,emissivemap_fragment:Md,emissivemap_pars_fragment:Sd,colorspace_fragment:Ed,colorspace_pars_fragment:bd,envmap_fragment:Td,envmap_common_pars_fragment:Ad,envmap_pars_fragment:wd,envmap_pars_vertex:Rd,envmap_physical_pars_fragment:Hd,envmap_vertex:Cd,fog_vertex:Pd,fog_pars_vertex:Ld,fog_fragment:Dd,fog_pars_fragment:Id,gradientmap_pars_fragment:Nd,lightmap_fragment:Ud,lightmap_pars_fragment:Od,lights_lambert_fragment:Fd,lights_lambert_pars_fragment:Bd,lights_pars_begin:zd,lights_toon_fragment:Vd,lights_toon_pars_fragment:Gd,lights_phong_fragment:kd,lights_phong_pars_fragment:Wd,lights_physical_fragment:Xd,lights_physical_pars_fragment:qd,lights_fragment_begin:Yd,lights_fragment_maps:jd,lights_fragment_end:Zd,logdepthbuf_fragment:Kd,logdepthbuf_pars_fragment:Jd,logdepthbuf_pars_vertex:$d,logdepthbuf_vertex:Qd,map_fragment:tf,map_pars_fragment:ef,map_particle_fragment:nf,map_particle_pars_fragment:rf,metalnessmap_fragment:sf,metalnessmap_pars_fragment:af,morphcolor_vertex:of,morphnormal_vertex:lf,morphtarget_pars_vertex:cf,morphtarget_vertex:hf,normal_fragment_begin:uf,normal_fragment_maps:df,normal_pars_fragment:ff,normal_pars_vertex:pf,normal_vertex:mf,normalmap_pars_fragment:gf,clearcoat_normal_fragment_begin:_f,clearcoat_normal_fragment_maps:vf,clearcoat_pars_fragment:xf,iridescence_pars_fragment:yf,opaque_fragment:Mf,packing:Sf,premultiplied_alpha_fragment:Ef,project_vertex:bf,dithering_fragment:Tf,dithering_pars_fragment:Af,roughnessmap_fragment:wf,roughnessmap_pars_fragment:Rf,shadowmap_pars_fragment:Cf,shadowmap_pars_vertex:Pf,shadowmap_vertex:Lf,shadowmask_pars_fragment:Df,skinbase_vertex:If,skinning_pars_vertex:Nf,skinning_vertex:Uf,skinnormal_vertex:Of,specularmap_fragment:Ff,specularmap_pars_fragment:Bf,tonemapping_fragment:zf,tonemapping_pars_fragment:Hf,transmission_fragment:Vf,transmission_pars_fragment:Gf,uv_pars_fragment:kf,uv_pars_vertex:Wf,uv_vertex:Xf,worldpos_vertex:qf,background_vert:Yf,background_frag:jf,backgroundCube_vert:Zf,backgroundCube_frag:Kf,cube_vert:Jf,cube_frag:$f,depth_vert:Qf,depth_frag:tp,distanceRGBA_vert:ep,distanceRGBA_frag:np,equirect_vert:ip,equirect_frag:rp,linedashed_vert:sp,linedashed_frag:ap,meshbasic_vert:op,meshbasic_frag:lp,meshlambert_vert:cp,meshlambert_frag:hp,meshmatcap_vert:up,meshmatcap_frag:dp,meshnormal_vert:fp,meshnormal_frag:pp,meshphong_vert:mp,meshphong_frag:gp,meshphysical_vert:_p,meshphysical_frag:vp,meshtoon_vert:xp,meshtoon_frag:yp,points_vert:Mp,points_frag:Sp,shadow_vert:Ep,shadow_frag:bp,sprite_vert:Tp,sprite_frag:Ap},ht={common:{diffuse:{value:new Ut(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Xt},alphaMap:{value:null},alphaMapTransform:{value:new Xt},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Xt}},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 Xt}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Xt}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Xt},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Xt},normalScale:{value:new tt(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Xt},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Xt}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Xt}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Xt}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Ut(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new Ut(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new Xt},alphaTest:{value:0},uvTransform:{value:new Xt}},sprite:{diffuse:{value:new Ut(16777215)},opacity:{value:1},center:{value:new tt(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Xt},alphaMap:{value:null},alphaMapTransform:{value:new Xt},alphaTest:{value:0}}},Ye={basic:{uniforms:Ae([ht.common,ht.specularmap,ht.envmap,ht.aomap,ht.lightmap,ht.fog]),vertexShader:Vt.meshbasic_vert,fragmentShader:Vt.meshbasic_frag},lambert:{uniforms:Ae([ht.common,ht.specularmap,ht.envmap,ht.aomap,ht.lightmap,ht.emissivemap,ht.bumpmap,ht.normalmap,ht.displacementmap,ht.fog,ht.lights,{emissive:{value:new Ut(0)}}]),vertexShader:Vt.meshlambert_vert,fragmentShader:Vt.meshlambert_frag},phong:{uniforms:Ae([ht.common,ht.specularmap,ht.envmap,ht.aomap,ht.lightmap,ht.emissivemap,ht.bumpmap,ht.normalmap,ht.displacementmap,ht.fog,ht.lights,{emissive:{value:new Ut(0)},specular:{value:new Ut(1118481)},shininess:{value:30}}]),vertexShader:Vt.meshphong_vert,fragmentShader:Vt.meshphong_frag},standard:{uniforms:Ae([ht.common,ht.envmap,ht.aomap,ht.lightmap,ht.emissivemap,ht.bumpmap,ht.normalmap,ht.displacementmap,ht.roughnessmap,ht.metalnessmap,ht.fog,ht.lights,{emissive:{value:new Ut(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Vt.meshphysical_vert,fragmentShader:Vt.meshphysical_frag},toon:{uniforms:Ae([ht.common,ht.aomap,ht.lightmap,ht.emissivemap,ht.bumpmap,ht.normalmap,ht.displacementmap,ht.gradientmap,ht.fog,ht.lights,{emissive:{value:new Ut(0)}}]),vertexShader:Vt.meshtoon_vert,fragmentShader:Vt.meshtoon_frag},matcap:{uniforms:Ae([ht.common,ht.bumpmap,ht.normalmap,ht.displacementmap,ht.fog,{matcap:{value:null}}]),vertexShader:Vt.meshmatcap_vert,fragmentShader:Vt.meshmatcap_frag},points:{uniforms:Ae([ht.points,ht.fog]),vertexShader:Vt.points_vert,fragmentShader:Vt.points_frag},dashed:{uniforms:Ae([ht.common,ht.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Vt.linedashed_vert,fragmentShader:Vt.linedashed_frag},depth:{uniforms:Ae([ht.common,ht.displacementmap]),vertexShader:Vt.depth_vert,fragmentShader:Vt.depth_frag},normal:{uniforms:Ae([ht.common,ht.bumpmap,ht.normalmap,ht.displacementmap,{opacity:{value:1}}]),vertexShader:Vt.meshnormal_vert,fragmentShader:Vt.meshnormal_frag},sprite:{uniforms:Ae([ht.sprite,ht.fog]),vertexShader:Vt.sprite_vert,fragmentShader:Vt.sprite_frag},background:{uniforms:{uvTransform:{value:new Xt},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Vt.background_vert,fragmentShader:Vt.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1}},vertexShader:Vt.backgroundCube_vert,fragmentShader:Vt.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Vt.cube_vert,fragmentShader:Vt.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Vt.equirect_vert,fragmentShader:Vt.equirect_frag},distanceRGBA:{uniforms:Ae([ht.common,ht.displacementmap,{referencePosition:{value:new C},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Vt.distanceRGBA_vert,fragmentShader:Vt.distanceRGBA_frag},shadow:{uniforms:Ae([ht.lights,ht.fog,{color:{value:new Ut(0)},opacity:{value:1}}]),vertexShader:Vt.shadow_vert,fragmentShader:Vt.shadow_frag}};Ye.physical={uniforms:Ae([Ye.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new Xt},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new Xt},clearcoatNormalScale:{value:new tt(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new Xt},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new Xt},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new Xt},sheen:{value:0},sheenColor:{value:new Ut(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new Xt},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new Xt},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new Xt},transmissionSamplerSize:{value:new tt},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new Xt},attenuationDistance:{value:0},attenuationColor:{value:new Ut(0)},specularColor:{value:new Ut(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new Xt},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new Xt},anisotropyVector:{value:new tt},anisotropyMap:{value:null},anisotropyMapTransform:{value:new Xt}}]),vertexShader:Vt.meshphysical_vert,fragmentShader:Vt.meshphysical_frag};const Er={r:0,b:0,g:0};function wp(i,t,e,n,r,s,o){const a=new Ut(0);let l=s===!0?0:1,c,h,u=null,d=0,m=null;function g(f,p){let E=!1,_=p.isScene===!0?p.background:null;_&&_.isTexture&&(_=(p.backgroundBlurriness>0?e:t).get(_)),_===null?x(a,l):_&&_.isColor&&(x(_,1),E=!0);const b=i.xr.getEnvironmentBlendMode();b==="additive"?n.buffers.color.setClear(0,0,0,1,o):b==="alpha-blend"&&n.buffers.color.setClear(0,0,0,0,o),(i.autoClear||E)&&i.clear(i.autoClearColor,i.autoClearDepth,i.autoClearStencil),_&&(_.isCubeTexture||_.mapping===Qr)?(h===void 0&&(h=new Ce(new $i(1,1,1),new An({name:"BackgroundCubeMaterial",uniforms:bi(Ye.backgroundCube.uniforms),vertexShader:Ye.backgroundCube.vertexShader,fragmentShader:Ye.backgroundCube.fragmentShader,side:Pe,depthTest:!1,depthWrite:!1,fog:!1})),h.geometry.deleteAttribute("normal"),h.geometry.deleteAttribute("uv"),h.onBeforeRender=function(I,L,P){this.matrixWorld.copyPosition(P.matrixWorld)},Object.defineProperty(h.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),r.update(h)),h.material.uniforms.envMap.value=_,h.material.uniforms.flipEnvMap.value=_.isCubeTexture&&_.isRenderTargetTexture===!1?-1:1,h.material.uniforms.backgroundBlurriness.value=p.backgroundBlurriness,h.material.uniforms.backgroundIntensity.value=p.backgroundIntensity,h.material.toneMapped=Qt.getTransfer(_.colorSpace)!==ne,(u!==_||d!==_.version||m!==i.toneMapping)&&(h.material.needsUpdate=!0,u=_,d=_.version,m=i.toneMapping),h.layers.enableAll(),f.unshift(h,h.geometry,h.material,0,0,null)):_&&_.isTexture&&(c===void 0&&(c=new Ce(new Qi(2,2),new An({name:"BackgroundMaterial",uniforms:bi(Ye.background.uniforms),vertexShader:Ye.background.vertexShader,fragmentShader:Ye.background.fragmentShader,side:bn,depthTest:!1,depthWrite:!1,fog:!1})),c.geometry.deleteAttribute("normal"),Object.defineProperty(c.material,"map",{get:function(){return this.uniforms.t2D.value}}),r.update(c)),c.material.uniforms.t2D.value=_,c.material.uniforms.backgroundIntensity.value=p.backgroundIntensity,c.material.toneMapped=Qt.getTransfer(_.colorSpace)!==ne,_.matrixAutoUpdate===!0&&_.updateMatrix(),c.material.uniforms.uvTransform.value.copy(_.matrix),(u!==_||d!==_.version||m!==i.toneMapping)&&(c.material.needsUpdate=!0,u=_,d=_.version,m=i.toneMapping),c.layers.enableAll(),f.unshift(c,c.geometry,c.material,0,0,null))}function x(f,p){f.getRGB(Er,dc(i)),n.buffers.color.setClear(Er.r,Er.g,Er.b,p,o)}return{getClearColor:function(){return a},setClearColor:function(f,p=1){a.set(f),l=p,x(a,l)},getClearAlpha:function(){return l},setClearAlpha:function(f){l=f,x(a,l)},render:g}}function Rp(i,t,e,n){const r=i.getParameter(i.MAX_VERTEX_ATTRIBS),s=n.isWebGL2?null:t.get("OES_vertex_array_object"),o=n.isWebGL2||s!==null,a={},l=f(null);let c=l,h=!1;function u(D,z,O,Y,X){let k=!1;if(o){const $=x(Y,O,z);c!==$&&(c=$,m(c.object)),k=p(D,Y,O,X),k&&E(D,Y,O,X)}else{const $=z.wireframe===!0;(c.geometry!==Y.id||c.program!==O.id||c.wireframe!==$)&&(c.geometry=Y.id,c.program=O.id,c.wireframe=$,k=!0)}X!==null&&e.update(X,i.ELEMENT_ARRAY_BUFFER),(k||h)&&(h=!1,V(D,z,O,Y),X!==null&&i.bindBuffer(i.ELEMENT_ARRAY_BUFFER,e.get(X).buffer))}function d(){return n.isWebGL2?i.createVertexArray():s.createVertexArrayOES()}function m(D){return n.isWebGL2?i.bindVertexArray(D):s.bindVertexArrayOES(D)}function g(D){return n.isWebGL2?i.deleteVertexArray(D):s.deleteVertexArrayOES(D)}function x(D,z,O){const Y=O.wireframe===!0;let X=a[D.id];X===void 0&&(X={},a[D.id]=X);let k=X[z.id];k===void 0&&(k={},X[z.id]=k);let $=k[Y];return $===void 0&&($=f(d()),k[Y]=$),$}function f(D){const z=[],O=[],Y=[];for(let X=0;X<r;X++)z[X]=0,O[X]=0,Y[X]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:z,enabledAttributes:O,attributeDivisors:Y,object:D,attributes:{},index:null}}function p(D,z,O,Y){const X=c.attributes,k=z.attributes;let $=0;const K=O.getAttributes();for(const mt in K)if(K[mt].location>=0){const G=X[mt];let nt=k[mt];if(nt===void 0&&(mt==="instanceMatrix"&&D.instanceMatrix&&(nt=D.instanceMatrix),mt==="instanceColor"&&D.instanceColor&&(nt=D.instanceColor)),G===void 0||G.attribute!==nt||nt&&G.data!==nt.data)return!0;$++}return c.attributesNum!==$||c.index!==Y}function E(D,z,O,Y){const X={},k=z.attributes;let $=0;const K=O.getAttributes();for(const mt in K)if(K[mt].location>=0){let G=k[mt];G===void 0&&(mt==="instanceMatrix"&&D.instanceMatrix&&(G=D.instanceMatrix),mt==="instanceColor"&&D.instanceColor&&(G=D.instanceColor));const nt={};nt.attribute=G,G&&G.data&&(nt.data=G.data),X[mt]=nt,$++}c.attributes=X,c.attributesNum=$,c.index=Y}function _(){const D=c.newAttributes;for(let z=0,O=D.length;z<O;z++)D[z]=0}function b(D){I(D,0)}function I(D,z){const 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Mt=gt.buffer,bt=gt.type,xt=gt.bytesPerElement,Ot=n.isWebGL2===!0&&(bt===i.INT||bt===i.UNSIGNED_INT||Lt.gpuType===Kl);if(Lt.isInterleavedBufferAttribute){const At=Lt.data,R=At.stride,ct=Lt.offset;if(At.isInstancedInterleavedBuffer){for(let W=0;W<mt.locationSize;W++)I(mt.location+W,At.meshPerAttribute);D.isInstancedMesh!==!0&&Y._maxInstanceCount===void 0&&(Y._maxInstanceCount=At.meshPerAttribute*At.count)}else for(let W=0;W<mt.locationSize;W++)b(mt.location+W);i.bindBuffer(i.ARRAY_BUFFER,Mt);for(let W=0;W<mt.locationSize;W++)P(mt.location+W,nt/mt.locationSize,bt,G,R*xt,(ct+nt/mt.locationSize*W)*xt,Ot)}else{if(Lt.isInstancedBufferAttribute){for(let At=0;At<mt.locationSize;At++)I(mt.location+At,Lt.meshPerAttribute);D.isInstancedMesh!==!0&&Y._maxInstanceCount===void 0&&(Y._maxInstanceCount=Lt.meshPerAttribute*Lt.count)}else for(let At=0;At<mt.locationSize;At++)b(mt.location+At);i.bindBuffer(i.ARRAY_BUFFER,Mt);for(let 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rt(){l.geometry=null,l.program=null,l.wireframe=!1}return{setup:u,reset:Z,resetDefaultState:rt,dispose:lt,releaseStatesOfGeometry:y,releaseStatesOfProgram:A,initAttributes:_,enableAttribute:b,disableUnusedAttributes:L}}function Cp(i,t,e,n){const r=n.isWebGL2;let s;function o(h){s=h}function a(h,u){i.drawArrays(s,h,u),e.update(u,s,1)}function l(h,u,d){if(d===0)return;let m,g;if(r)m=i,g="drawArraysInstanced";else if(m=t.get("ANGLE_instanced_arrays"),g="drawArraysInstancedANGLE",m===null){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}m[g](s,h,u,d),e.update(u,s,d)}function c(h,u,d){if(d===0)return;const m=t.get("WEBGL_multi_draw");if(m===null)for(let g=0;g<d;g++)this.render(h[g],u[g]);else{m.multiDrawArraysWEBGL(s,h,0,u,0,d);let g=0;for(let x=0;x<d;x++)g+=u[x];e.update(g,s,1)}}this.setMode=o,this.render=a,this.renderInstances=l,this.renderMultiDraw=c}function Pp(i,t,e){let n;function r(){if(n!==void 0)return n;if(t.has("EXT_texture_filter_anisotropic")===!0){const P=t.get("EXT_texture_filter_anisotropic");n=i.getParameter(P.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else n=0;return n}function s(P){if(P==="highp"){if(i.getShaderPrecisionFormat(i.VERTEX_SHADER,i.HIGH_FLOAT).precision>0&&i.getShaderPrecisionFormat(i.FRAGMENT_SHADER,i.HIGH_FLOAT).precision>0)return"highp";P="mediump"}return P==="mediump"&&i.getShaderPrecisionFormat(i.VERTEX_SHADER,i.MEDIUM_FLOAT).precision>0&&i.getShaderPrecisionFormat(i.FRAGMENT_SHADER,i.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}const o=typeof WebGL2RenderingContext!="undefined"&&i.constructor.name==="WebGL2RenderingContext";let a=e.precision!==void 0?e.precision:"highp";const l=s(a);l!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",l,"instead."),a=l);const c=o||t.has("WEBGL_draw_buffers"),h=e.logarithmicDepthBuffer===!0,u=i.getParameter(i.MAX_TEXTURE_IMAGE_UNITS),d=i.getParameter(i.MAX_VERTEX_TEXTURE_IMAGE_UNITS),m=i.getParameter(i.MAX_TEXTURE_SIZE),g=i.getParameter(i.MAX_CUBE_MAP_TEXTURE_SIZE),x=i.getParameter(i.MAX_VERTEX_ATTRIBS),f=i.getParameter(i.MAX_VERTEX_UNIFORM_VECTORS),p=i.getParameter(i.MAX_VARYING_VECTORS),E=i.getParameter(i.MAX_FRAGMENT_UNIFORM_VECTORS),_=d>0,b=o||t.has("OES_texture_float"),I=_&&b,L=o?i.getParameter(i.MAX_SAMPLES):0;return{isWebGL2:o,drawBuffers:c,getMaxAnisotropy:r,getMaxPrecision:s,precision:a,logarithmicDepthBuffer:h,maxTextures:u,maxVertexTextures:d,maxTextureSize:m,maxCubemapSize:g,maxAttributes:x,maxVertexUniforms:f,maxVaryings:p,maxFragmentUniforms:E,vertexTextures:_,floatFragmentTextures:b,floatVertexTextures:I,maxSamples:L}}function Lp(i){const t=this;let e=null,n=0,r=!1,s=!1;const o=new _n,a=new Xt,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(u,d){const m=u.length!==0||d||n!==0||r;return r=d,n=u.length,m},this.beginShadows=function(){s=!0,h(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(u,d){e=h(u,d,0)},this.setState=function(u,d,m){const g=u.clippingPlanes,x=u.clipIntersection,f=u.clipShadows,p=i.get(u);if(!r||g===null||g.length===0||s&&!f)s?h(null):c();else{const E=s?0:n,_=E*4;let b=p.clippingState||null;l.value=b,b=h(g,d,_,m);for(let I=0;I!==_;++I)b[I]=e[I];p.clippingState=b,this.numIntersection=x?this.numPlanes:0,this.numPlanes+=E}};function c(){l.value!==e&&(l.value=e,l.needsUpdate=n>0),t.numPlanes=n,t.numIntersection=0}function h(u,d,m,g){const x=u!==null?u.length:0;let f=null;if(x!==0){if(f=l.value,g!==!0||f===null){const p=m+x*4,E=d.matrixWorldInverse;a.getNormalMatrix(E),(f===null||f.length<p)&&(f=new Float32Array(p));for(let _=0,b=m;_!==x;++_,b+=4)o.copy(u[_]).applyMatrix4(E,a),o.normal.toArray(f,b),f[b+3]=o.constant}l.value=f,l.needsUpdate=!0}return t.numPlanes=x,t.numIntersection=0,f}}function Dp(i){let t=new WeakMap;function e(o,a){return a===Qs?o.mapping=yi:a===ta&&(o.mapping=Mi),o}function n(o){if(o&&o.isTexture){const a=o.mapping;if(a===Qs||a===ta)if(t.has(o)){const l=t.get(o).texture;return e(l,o.mapping)}else{const l=o.image;if(l&&l.height>0){const c=new ku(l.height);return c.fromEquirectangularTexture(i,o),t.set(o,c),o.addEventListener("dispose",r),e(c.texture,o.mapping)}else return null}}return o}function r(o){const a=o.target;a.removeEventListener("dispose",r);const l=t.get(a);l!==void 0&&(t.delete(a),l.dispose())}function s(){t=new WeakMap}return{get:n,dispose:s}}class gc extends fc{constructor(t=-1,e=1,n=1,r=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=r,this.near=s,this.far=o,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=t.view===null?null:Object.assign({},t.view),this}setViewOffset(t,e,n,r,s,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let s=n-t,o=n+t,a=r+e,l=r-e;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,o=s+c*this.view.width,a-=h*this.view.offsetY,l=a-h*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,this.view!==null&&(e.object.view=Object.assign({},this.view)),e}}const mi=4,Wo=[.125,.215,.35,.446,.526,.582],Fn=20,Us=new gc,Xo=new Ut;let Os=null,Fs=0,Bs=0;const Un=(1+Math.sqrt(5))/2,ci=1/Un,qo=[new C(1,1,1),new C(-1,1,1),new C(1,1,-1),new C(-1,1,-1),new C(0,Un,ci),new C(0,Un,-ci),new C(ci,0,Un),new C(-ci,0,Un),new C(Un,ci,0),new C(-Un,ci,0)];class Yo{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,r=100){Os=this._renderer.getRenderTarget(),Fs=this._renderer.getActiveCubeFace(),Bs=this._renderer.getActiveMipmapLevel(),this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(t,n,r,s),e>0&&this._blur(s,0,0,e),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Ko(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Zo(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let t=0;t<this._lodPlanes.length;t++)this._lodPlanes[t].dispose()}_cleanup(t){this._renderer.setRenderTarget(Os,Fs,Bs),t.scissorTest=!1,br(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===yi||t.mapping===Mi?this._setSize(t.image.length===0?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width/4),Os=this._renderer.getRenderTarget(),Fs=this._renderer.getActiveCubeFace(),Bs=this._renderer.getActiveMipmapLevel();const n=e||this._allocateTargets();return this._textureToCubeUV(t,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const t=3*Math.max(this._cubeSize,112),e=4*this._cubeSize,n={magFilter:we,minFilter:we,generateMipmaps:!1,type:Yi,format:Oe,colorSpace:on,depthBuffer:!1},r=jo(t,e,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==t||this._pingPongRenderTarget.height!==e){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=jo(t,e,n);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=Ip(s)),this._blurMaterial=Np(s,t,e)}return r}_compileMaterial(t){const e=new Ce(this._lodPlanes[0],t);this._renderer.compile(e,Us)}_sceneToCubeUV(t,e,n,r){const a=new Re(90,1,e,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(Xo),h.toneMapping=Mn,h.autoClear=!1;const m=new _a({name:"PMREM.Background",side:Pe,depthWrite:!1,depthTest:!1}),g=new Ce(new $i,m);let x=!1;const f=t.background;f?f.isColor&&(m.color.copy(f),t.background=null,x=!0):(m.color.copy(Xo),x=!0);for(let p=0;p<6;p++){const E=p%3;E===0?(a.up.set(0,l[p],0),a.lookAt(c[p],0,0)):E===1?(a.up.set(0,0,l[p]),a.lookAt(0,c[p],0)):(a.up.set(0,l[p],0),a.lookAt(0,0,c[p]));const _=this._cubeSize;br(r,E*_,p>2?_:0,_,_),h.setRenderTarget(r),x&&h.render(g,a),h.render(t,a)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=d,h.autoClear=u,t.background=f}_textureToCubeUV(t,e){const n=this._renderer,r=t.mapping===yi||t.mapping===Mi;r?(this._cubemapMaterial===null&&(this._cubemapMaterial=Ko()),this._cubemapMaterial.uniforms.flipEnvMap.value=t.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Zo());const s=r?this._cubemapMaterial:this._equirectMaterial,o=new Ce(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=t;const l=this._cubeSize;br(e,0,0,3*l,2*l),n.setRenderTarget(e),n.render(o,Us)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let r=1;r<this._lodPlanes.length;r++){const s=Math.sqrt(this._sigmas[r]*this._sigmas[r]-this._sigmas[r-1]*this._sigmas[r-1]),o=qo[(r-1)%qo.length];this._blur(t,r-1,r,s,o)}e.autoClear=n}_blur(t,e,n,r,s){const o=this._pingPongRenderTarget;this._halfBlur(t,o,e,n,r,"latitudinal",s),this._halfBlur(o,t,n,n,r,"longitudinal",s)}_halfBlur(t,e,n,r,s,o,a){const l=this._renderer,c=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,u=new Ce(this._lodPlanes[r],c),d=c.uniforms,m=this._sizeLods[n]-1,g=isFinite(s)?Math.PI/(2*m):2*Math.PI/(2*Fn-1),x=s/g,f=isFinite(s)?1+Math.floor(h*x):Fn;f>Fn&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${f} samples when the maximum is set to ${Fn}`);const p=[];let E=0;for(let P=0;P<Fn;++P){const V=P/x,lt=Math.exp(-V*V/2);p.push(lt),P===0?E+=lt:P<f&&(E+=2*lt)}for(let P=0;P<p.length;P++)p[P]=p[P]/E;d.envMap.value=t.texture,d.samples.value=f,d.weights.value=p,d.latitudinal.value=o==="latitudinal",a&&(d.poleAxis.value=a);const{_lodMax:_}=this;d.dTheta.value=g,d.mipInt.value=_-n;const b=this._sizeLods[r],I=3*b*(r>_-mi?r-_+mi:0),L=4*(this._cubeSize-b);br(e,I,L,3*b,2*b),l.setRenderTarget(e),l.render(u,Us)}}function Ip(i){const t=[],e=[],n=[];let r=i;const s=i-mi+1+Wo.length;for(let o=0;o<s;o++){const a=Math.pow(2,r);e.push(a);let l=1/a;o>i-mi?l=Wo[o-i+mi-1]:o===0&&(l=0),n.push(l);const c=1/(a-2),h=-c,u=1+c,d=[h,h,u,h,u,u,h,h,u,u,h,u],m=6,g=6,x=3,f=2,p=1,E=new Float32Array(x*g*m),_=new Float32Array(f*g*m),b=new Float32Array(p*g*m);for(let L=0;L<m;L++){const P=L%3*2/3-1,V=L>2?0:-1,lt=[P,V,0,P+2/3,V,0,P+2/3,V+1,0,P,V,0,P+2/3,V+1,0,P,V+1,0];E.set(lt,x*g*L),_.set(d,f*g*L);const y=[L,L,L,L,L,L];b.set(y,p*g*L)}const I=new ye;I.setAttribute("position",new ze(E,x)),I.setAttribute("uv",new ze(_,f)),I.setAttribute("faceIndex",new ze(b,p)),t.push(I),r>mi&&r--}return{lodPlanes:t,sizeLods:e,sigmas:n}}function jo(i,t,e){const n=new kn(i,t,e);return n.texture.mapping=Qr,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function br(i,t,e,n,r){i.viewport.set(t,e,n,r),i.scissor.set(t,e,n,r)}function Np(i,t,e){const n=new Float32Array(Fn),r=new C(0,1,0);return new An({name:"SphericalGaussianBlur",defines:{n:Fn,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${i}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:xa(),fragmentShader:`
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precision mediump float;
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precision mediump int;
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varying vec3 vOutputDirection;
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uniform sampler2D envMap;
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uniform int samples;
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uniform float weights[ n ];
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uniform bool latitudinal;
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uniform float dTheta;
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uniform float mipInt;
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uniform vec3 poleAxis;
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#define ENVMAP_TYPE_CUBE_UV
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#include <cube_uv_reflection_fragment>
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vec3 getSample( float theta, vec3 axis ) {
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float cosTheta = cos( theta );
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// Rodrigues' axis-angle rotation
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vec3 sampleDirection = vOutputDirection * cosTheta
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+ cross( axis, vOutputDirection ) * sin( theta )
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+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
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return bilinearCubeUV( envMap, sampleDirection, mipInt );
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}
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void main() {
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vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
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if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
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|
|
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 Zo(){return new An({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:xa(),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 Ko(){return new An({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:xa(),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 xa(){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 Up(i){let t=new WeakMap,e=null;function n(a){if(a&&a.isTexture){const l=a.mapping,c=l===Qs||l===ta,h=l===yi||l===Mi;if(c||h)if(a.isRenderTargetTexture&&a.needsPMREMUpdate===!0){a.needsPMREMUpdate=!1;let u=t.get(a);return e===null&&(e=new Yo(i)),u=c?e.fromEquirectangular(a,u):e.fromCubemap(a,u),t.set(a,u),u.texture}else{if(t.has(a))return t.get(a).texture;{const u=a.image;if(c&&u&&u.height>0||h&&u&&r(u)){e===null&&(e=new Yo(i));const d=c?e.fromEquirectangular(a):e.fromCubemap(a);return t.set(a,d),a.addEventListener("dispose",s),d.texture}else return null}}}return a}function r(a){let l=0;const c=6;for(let h=0;h<c;h++)a[h]!==void 0&&l++;return l===c}function s(a){const l=a.target;l.removeEventListener("dispose",s);const c=t.get(l);c!==void 0&&(t.delete(l),c.dispose())}function o(){t=new WeakMap,e!==null&&(e.dispose(),e=null)}return{get:n,dispose:o}}function Op(i){const t={};function e(n){if(t[n]!==void 0)return t[n];let r;switch(n){case"WEBGL_depth_texture":r=i.getExtension("WEBGL_depth_texture")||i.getExtension("MOZ_WEBGL_depth_texture")||i.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":r=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":r=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":r=i.getExtension("WEBGL_compressed_texture_pvrtc")||i.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:r=i.getExtension(n)}return t[n]=r,r}return{has:function(n){return e(n)!==null},init:function(n){n.isWebGL2?(e("EXT_color_buffer_float"),e("WEBGL_clip_cull_distance")):(e("WEBGL_depth_texture"),e("OES_texture_float"),e("OES_texture_half_float"),e("OES_texture_half_float_linear"),e("OES_standard_derivatives"),e("OES_element_index_uint"),e("OES_vertex_array_object"),e("ANGLE_instanced_arrays")),e("OES_texture_float_linear"),e("EXT_color_buffer_half_float"),e("WEBGL_multisampled_render_to_texture")},get:function(n){const r=e(n);return r===null&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),r}}}function Fp(i,t,e,n){const r={},s=new WeakMap;function o(u){const d=u.target;d.index!==null&&t.remove(d.index);for(const g in d.attributes)t.remove(d.attributes[g]);for(const g in d.morphAttributes){const x=d.morphAttributes[g];for(let f=0,p=x.length;f<p;f++)t.remove(x[f])}d.removeEventListener("dispose",o),delete r[d.id];const m=s.get(d);m&&(t.remove(m),s.delete(d)),n.releaseStatesOfGeometry(d),d.isInstancedBufferGeometry===!0&&delete d._maxInstanceCount,e.memory.geometries--}function a(u,d){return r[d.id]===!0||(d.addEventListener("dispose",o),r[d.id]=!0,e.memory.geometries++),d}function l(u){const d=u.attributes;for(const g in d)t.update(d[g],i.ARRAY_BUFFER);const m=u.morphAttributes;for(const g in m){const x=m[g];for(let f=0,p=x.length;f<p;f++)t.update(x[f],i.ARRAY_BUFFER)}}function c(u){const d=[],m=u.index,g=u.attributes.position;let x=0;if(m!==null){const E=m.array;x=m.version;for(let _=0,b=E.length;_<b;_+=3){const I=E[_+0],L=E[_+1],P=E[_+2];d.push(I,L,L,P,P,I)}}else if(g!==void 0){const E=g.array;x=g.version;for(let _=0,b=E.length/3-1;_<b;_+=3){const I=_+0,L=_+1,P=_+2;d.push(I,L,L,P,P,I)}}else return;const f=new(sc(d)?uc:hc)(d,1);f.version=x;const p=s.get(u);p&&t.remove(p),s.set(u,f)}function h(u){const d=s.get(u);if(d){const m=u.index;m!==null&&d.version<m.version&&c(u)}else c(u);return s.get(u)}return{get:a,update:l,getWireframeAttribute:h}}function Bp(i,t,e,n){const r=n.isWebGL2;let s;function o(m){s=m}let a,l;function c(m){a=m.type,l=m.bytesPerElement}function h(m,g){i.drawElements(s,g,a,m*l),e.update(g,s,1)}function u(m,g,x){if(x===0)return;let f,p;if(r)f=i,p="drawElementsInstanced";else if(f=t.get("ANGLE_instanced_arrays"),p="drawElementsInstancedANGLE",f===null){console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}f[p](s,g,a,m*l,x),e.update(g,s,x)}function d(m,g,x){if(x===0)return;const f=t.get("WEBGL_multi_draw");if(f===null)for(let p=0;p<x;p++)this.render(m[p]/l,g[p]);else{f.multiDrawElementsWEBGL(s,g,0,a,m,0,x);let p=0;for(let E=0;E<x;E++)p+=g[E];e.update(p,s,1)}}this.setMode=o,this.setIndex=c,this.render=h,this.renderInstances=u,this.renderMultiDraw=d}function zp(i){const t={geometries:0,textures:0},e={frame:0,calls:0,triangles:0,points:0,lines:0};function n(s,o,a){switch(e.calls++,o){case i.TRIANGLES:e.triangles+=a*(s/3);break;case i.LINES:e.lines+=a*(s/2);break;case i.LINE_STRIP:e.lines+=a*(s-1);break;case i.LINE_LOOP:e.lines+=a*s;break;case i.POINTS:e.points+=a*s;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",o);break}}function r(){e.calls=0,e.triangles=0,e.points=0,e.lines=0}return{memory:t,render:e,programs:null,autoReset:!0,reset:r,update:n}}function Hp(i,t){return i[0]-t[0]}function Vp(i,t){return Math.abs(t[1])-Math.abs(i[1])}function Gp(i,t,e){const n={},r=new Float32Array(8),s=new WeakMap,o=new ee,a=[];for(let c=0;c<8;c++)a[c]=[c,0];function l(c,h,u){const d=c.morphTargetInfluences;if(t.isWebGL2===!0){const m=h.morphAttributes.position||h.morphAttributes.normal||h.morphAttributes.color,g=m!==void 0?m.length:0;let x=s.get(h);if(x===void 0||x.count!==g){let D=function(){Z.dispose(),s.delete(h),h.removeEventListener("dispose",D)};x!==void 0&&x.texture.dispose();const E=h.morphAttributes.position!==void 0,_=h.morphAttributes.normal!==void 0,b=h.morphAttributes.color!==void 0,I=h.morphAttributes.position||[],L=h.morphAttributes.normal||[],P=h.morphAttributes.color||[];let V=0;E===!0&&(V=1),_===!0&&(V=2),b===!0&&(V=3);let lt=h.attributes.position.count*V,y=1;lt>t.maxTextureSize&&(y=Math.ceil(lt/t.maxTextureSize),lt=t.maxTextureSize);const A=new Float32Array(lt*y*4*g),Z=new lc(A,lt,y,g);Z.type=je,Z.needsUpdate=!0;const rt=V*4;for(let z=0;z<g;z++){const O=I[z],Y=L[z],X=P[z],k=lt*y*4*z;for(let $=0;$<O.count;$++){const K=$*rt;E===!0&&(o.fromBufferAttribute(O,$),A[k+K+0]=o.x,A[k+K+1]=o.y,A[k+K+2]=o.z,A[k+K+3]=0),_===!0&&(o.fromBufferAttribute(Y,$),A[k+K+4]=o.x,A[k+K+5]=o.y,A[k+K+6]=o.z,A[k+K+7]=0),b===!0&&(o.fromBufferAttribute(X,$),A[k+K+8]=o.x,A[k+K+9]=o.y,A[k+K+10]=o.z,A[k+K+11]=X.itemSize===4?o.w:1)}}x={count:g,texture:Z,size:new tt(lt,y)},s.set(h,x),h.addEventListener("dispose",D)}let f=0;for(let E=0;E<d.length;E++)f+=d[E];const p=h.morphTargetsRelative?1:1-f;u.getUniforms().setValue(i,"morphTargetBaseInfluence",p),u.getUniforms().setValue(i,"morphTargetInfluences",d),u.getUniforms().setValue(i,"morphTargetsTexture",x.texture,e),u.getUniforms().setValue(i,"morphTargetsTextureSize",x.size)}else{const m=d===void 0?0:d.length;let g=n[h.id];if(g===void 0||g.length!==m){g=[];for(let _=0;_<m;_++)g[_]=[_,0];n[h.id]=g}for(let _=0;_<m;_++){const b=g[_];b[0]=_,b[1]=d[_]}g.sort(Vp);for(let _=0;_<8;_++)_<m&&g[_][1]?(a[_][0]=g[_][0],a[_][1]=g[_][1]):(a[_][0]=Number.MAX_SAFE_INTEGER,a[_][1]=0);a.sort(Hp);const x=h.morphAttributes.position,f=h.morphAttributes.normal;let p=0;for(let _=0;_<8;_++){const b=a[_],I=b[0],L=b[1];I!==Number.MAX_SAFE_INTEGER&&L?(x&&h.getAttribute("morphTarget"+_)!==x[I]&&h.setAttribute("morphTarget"+_,x[I]),f&&h.getAttribute("morphNormal"+_)!==f[I]&&h.setAttribute("morphNormal"+_,f[I]),r[_]=L,p+=L):(x&&h.hasAttribute("morphTarget"+_)===!0&&h.deleteAttribute("morphTarget"+_),f&&h.hasAttribute("morphNormal"+_)===!0&&h.deleteAttribute("morphNormal"+_),r[_]=0)}const E=h.morphTargetsRelative?1:1-p;u.getUniforms().setValue(i,"morphTargetBaseInfluence",E),u.getUniforms().setValue(i,"morphTargetInfluences",r)}}return{update:l}}function kp(i,t,e,n){let r=new WeakMap;function s(l){const c=n.render.frame,h=l.geometry,u=t.get(l,h);if(r.get(u)!==c&&(t.update(u),r.set(u,c)),l.isInstancedMesh&&(l.hasEventListener("dispose",a)===!1&&l.addEventListener("dispose",a),r.get(l)!==c&&(e.update(l.instanceMatrix,i.ARRAY_BUFFER),l.instanceColor!==null&&e.update(l.instanceColor,i.ARRAY_BUFFER),r.set(l,c))),l.isSkinnedMesh){const d=l.skeleton;r.get(d)!==c&&(d.update(),r.set(d,c))}return u}function o(){r=new WeakMap}function a(l){const c=l.target;c.removeEventListener("dispose",a),e.remove(c.instanceMatrix),c.instanceColor!==null&&e.remove(c.instanceColor)}return{update:s,dispose:o}}class _c extends xe{constructor(t,e,n,r,s,o,a,l,c,h){if(h=h!==void 0?h:Hn,h!==Hn&&h!==Si)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===Hn&&(n=vn),n===void 0&&h===Si&&(n=zn),super(null,r,s,o,a,l,h,n,c),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=a!==void 0?a:_e,this.minFilter=l!==void 0?l:_e,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return this.compareFunction!==null&&(e.compareFunction=this.compareFunction),e}}const vc=new xe,xc=new _c(1,1);xc.compareFunction=rc;const yc=new lc,Mc=new Au,Sc=new pc,Jo=[],$o=[],Qo=new Float32Array(16),tl=new Float32Array(9),el=new Float32Array(4);function Ai(i,t,e){const n=i[0];if(n<=0||n>0)return i;const r=t*e;let s=Jo[r];if(s===void 0&&(s=new Float32Array(r),Jo[r]=s),t!==0){n.toArray(s,0);for(let o=1,a=0;o!==t;++o)a+=e,i[o].toArray(s,a)}return s}function de(i,t){if(i.length!==t.length)return!1;for(let e=0,n=i.length;e<n;e++)if(i[e]!==t[e])return!1;return!0}function fe(i,t){for(let e=0,n=t.length;e<n;e++)i[e]=t[e]}function ns(i,t){let e=$o[t];e===void 0&&(e=new Int32Array(t),$o[t]=e);for(let n=0;n!==t;++n)e[n]=i.allocateTextureUnit();return e}function Wp(i,t){const e=this.cache;e[0]!==t&&(i.uniform1f(this.addr,t),e[0]=t)}function Xp(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(i.uniform2f(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(de(e,t))return;i.uniform2fv(this.addr,t),fe(e,t)}}function qp(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(i.uniform3f(this.addr,t.x,t.y,t.z),e[0]=t.x,e[1]=t.y,e[2]=t.z);else if(t.r!==void 0)(e[0]!==t.r||e[1]!==t.g||e[2]!==t.b)&&(i.uniform3f(this.addr,t.r,t.g,t.b),e[0]=t.r,e[1]=t.g,e[2]=t.b);else{if(de(e,t))return;i.uniform3fv(this.addr,t),fe(e,t)}}function Yp(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z||e[3]!==t.w)&&(i.uniform4f(this.addr,t.x,t.y,t.z,t.w),e[0]=t.x,e[1]=t.y,e[2]=t.z,e[3]=t.w);else{if(de(e,t))return;i.uniform4fv(this.addr,t),fe(e,t)}}function jp(i,t){const e=this.cache,n=t.elements;if(n===void 0){if(de(e,t))return;i.uniformMatrix2fv(this.addr,!1,t),fe(e,t)}else{if(de(e,n))return;el.set(n),i.uniformMatrix2fv(this.addr,!1,el),fe(e,n)}}function Zp(i,t){const e=this.cache,n=t.elements;if(n===void 0){if(de(e,t))return;i.uniformMatrix3fv(this.addr,!1,t),fe(e,t)}else{if(de(e,n))return;tl.set(n),i.uniformMatrix3fv(this.addr,!1,tl),fe(e,n)}}function Kp(i,t){const e=this.cache,n=t.elements;if(n===void 0){if(de(e,t))return;i.uniformMatrix4fv(this.addr,!1,t),fe(e,t)}else{if(de(e,n))return;Qo.set(n),i.uniformMatrix4fv(this.addr,!1,Qo),fe(e,n)}}function Jp(i,t){const e=this.cache;e[0]!==t&&(i.uniform1i(this.addr,t),e[0]=t)}function $p(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(i.uniform2i(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(de(e,t))return;i.uniform2iv(this.addr,t),fe(e,t)}}function Qp(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(i.uniform3i(this.addr,t.x,t.y,t.z),e[0]=t.x,e[1]=t.y,e[2]=t.z);else{if(de(e,t))return;i.uniform3iv(this.addr,t),fe(e,t)}}function tm(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z||e[3]!==t.w)&&(i.uniform4i(this.addr,t.x,t.y,t.z,t.w),e[0]=t.x,e[1]=t.y,e[2]=t.z,e[3]=t.w);else{if(de(e,t))return;i.uniform4iv(this.addr,t),fe(e,t)}}function em(i,t){const e=this.cache;e[0]!==t&&(i.uniform1ui(this.addr,t),e[0]=t)}function nm(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(i.uniform2ui(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(de(e,t))return;i.uniform2uiv(this.addr,t),fe(e,t)}}function im(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(i.uniform3ui(this.addr,t.x,t.y,t.z),e[0]=t.x,e[1]=t.y,e[2]=t.z);else{if(de(e,t))return;i.uniform3uiv(this.addr,t),fe(e,t)}}function rm(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z||e[3]!==t.w)&&(i.uniform4ui(this.addr,t.x,t.y,t.z,t.w),e[0]=t.x,e[1]=t.y,e[2]=t.z,e[3]=t.w);else{if(de(e,t))return;i.uniform4uiv(this.addr,t),fe(e,t)}}function sm(i,t,e){const n=this.cache,r=e.allocateTextureUnit();n[0]!==r&&(i.uniform1i(this.addr,r),n[0]=r);const s=this.type===i.SAMPLER_2D_SHADOW?xc:vc;e.setTexture2D(t||s,r)}function am(i,t,e){const n=this.cache,r=e.allocateTextureUnit();n[0]!==r&&(i.uniform1i(this.addr,r),n[0]=r),e.setTexture3D(t||Mc,r)}function om(i,t,e){const n=this.cache,r=e.allocateTextureUnit();n[0]!==r&&(i.uniform1i(this.addr,r),n[0]=r),e.setTextureCube(t||Sc,r)}function lm(i,t,e){const n=this.cache,r=e.allocateTextureUnit();n[0]!==r&&(i.uniform1i(this.addr,r),n[0]=r),e.setTexture2DArray(t||yc,r)}function cm(i){switch(i){case 5126:return Wp;case 35664:return Xp;case 35665:return qp;case 35666:return Yp;case 35674:return jp;case 35675:return Zp;case 35676:return Kp;case 5124:case 35670:return Jp;case 35667:case 35671:return $p;case 35668:case 35672:return Qp;case 35669:case 35673:return tm;case 5125:return em;case 36294:return nm;case 36295:return im;case 36296:return rm;case 35678:case 36198:case 36298:case 36306:case 35682:return sm;case 35679:case 36299:case 36307:return am;case 35680:case 36300:case 36308:case 36293:return om;case 36289:case 36303:case 36311:case 36292:return lm}}function hm(i,t){i.uniform1fv(this.addr,t)}function um(i,t){const e=Ai(t,this.size,2);i.uniform2fv(this.addr,e)}function dm(i,t){const e=Ai(t,this.size,3);i.uniform3fv(this.addr,e)}function fm(i,t){const e=Ai(t,this.size,4);i.uniform4fv(this.addr,e)}function pm(i,t){const e=Ai(t,this.size,4);i.uniformMatrix2fv(this.addr,!1,e)}function mm(i,t){const e=Ai(t,this.size,9);i.uniformMatrix3fv(this.addr,!1,e)}function gm(i,t){const e=Ai(t,this.size,16);i.uniformMatrix4fv(this.addr,!1,e)}function _m(i,t){i.uniform1iv(this.addr,t)}function vm(i,t){i.uniform2iv(this.addr,t)}function xm(i,t){i.uniform3iv(this.addr,t)}function ym(i,t){i.uniform4iv(this.addr,t)}function Mm(i,t){i.uniform1uiv(this.addr,t)}function Sm(i,t){i.uniform2uiv(this.addr,t)}function Em(i,t){i.uniform3uiv(this.addr,t)}function bm(i,t){i.uniform4uiv(this.addr,t)}function Tm(i,t,e){const n=this.cache,r=t.length,s=ns(e,r);de(n,s)||(i.uniform1iv(this.addr,s),fe(n,s));for(let o=0;o!==r;++o)e.setTexture2D(t[o]||vc,s[o])}function Am(i,t,e){const n=this.cache,r=t.length,s=ns(e,r);de(n,s)||(i.uniform1iv(this.addr,s),fe(n,s));for(let o=0;o!==r;++o)e.setTexture3D(t[o]||Mc,s[o])}function wm(i,t,e){const n=this.cache,r=t.length,s=ns(e,r);de(n,s)||(i.uniform1iv(this.addr,s),fe(n,s));for(let o=0;o!==r;++o)e.setTextureCube(t[o]||Sc,s[o])}function Rm(i,t,e){const n=this.cache,r=t.length,s=ns(e,r);de(n,s)||(i.uniform1iv(this.addr,s),fe(n,s));for(let o=0;o!==r;++o)e.setTexture2DArray(t[o]||yc,s[o])}function Cm(i){switch(i){case 5126:return hm;case 35664:return um;case 35665:return dm;case 35666:return fm;case 35674:return pm;case 35675:return mm;case 35676:return gm;case 5124:case 35670:return _m;case 35667:case 35671:return vm;case 35668:case 35672:return xm;case 35669:case 35673:return ym;case 5125:return Mm;case 36294:return Sm;case 36295:return Em;case 36296:return bm;case 35678:case 36198:case 36298:case 36306:case 35682:return Tm;case 35679:case 36299:case 36307:return Am;case 35680:case 36300:case 36308:case 36293:return wm;case 36289:case 36303:case 36311:case 36292:return Rm}}class Pm{constructor(t,e,n){this.id=t,this.addr=n,this.cache=[],this.type=e.type,this.setValue=cm(e.type)}}class Lm{constructor(t,e,n){this.id=t,this.addr=n,this.cache=[],this.type=e.type,this.size=e.size,this.setValue=Cm(e.type)}}class Dm{constructor(t){this.id=t,this.seq=[],this.map={}}setValue(t,e,n){const r=this.seq;for(let s=0,o=r.length;s!==o;++s){const a=r[s];a.setValue(t,e[a.id],n)}}}const zs=/(\w+)(\])?(\[|\.)?/g;function nl(i,t){i.seq.push(t),i.map[t.id]=t}function Im(i,t,e){const n=i.name,r=n.length;for(zs.lastIndex=0;;){const s=zs.exec(n),o=zs.lastIndex;let a=s[1];const l=s[2]==="]",c=s[3];if(l&&(a=a|0),c===void 0||c==="["&&o+2===r){nl(e,c===void 0?new Pm(a,i,t):new Lm(a,i,t));break}else{let u=e.map[a];u===void 0&&(u=new Dm(a),nl(e,u)),e=u}}}class zr{constructor(t,e){this.seq=[],this.map={};const n=t.getProgramParameter(e,t.ACTIVE_UNIFORMS);for(let r=0;r<n;++r){const s=t.getActiveUniform(e,r),o=t.getUniformLocation(e,s.name);Im(s,o,this)}}setValue(t,e,n,r){const s=this.map[e];s!==void 0&&s.setValue(t,n,r)}setOptional(t,e,n){const r=e[n];r!==void 0&&this.setValue(t,n,r)}static upload(t,e,n,r){for(let s=0,o=e.length;s!==o;++s){const a=e[s],l=n[a.id];l.needsUpdate!==!1&&a.setValue(t,l.value,r)}}static seqWithValue(t,e){const n=[];for(let r=0,s=t.length;r!==s;++r){const o=t[r];o.id in e&&n.push(o)}return n}}function il(i,t,e){const n=i.createShader(t);return i.shaderSource(n,e),i.compileShader(n),n}const Nm=37297;let Um=0;function Om(i,t){const e=i.split(`
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`),n=[],r=Math.max(t-6,0),s=Math.min(t+6,e.length);for(let o=r;o<s;o++){const a=o+1;n.push(`${a===t?">":" "} ${a}: ${e[o]}`)}return n.join(`
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`)}function Fm(i){const t=Qt.getPrimaries(Qt.workingColorSpace),e=Qt.getPrimaries(i);let n;switch(t===e?n="":t===qr&&e===Xr?n="LinearDisplayP3ToLinearSRGB":t===Xr&&e===qr&&(n="LinearSRGBToLinearDisplayP3"),i){case on:case ts:return[n,"LinearTransferOETF"];case ve:case pa:return[n,"sRGBTransferOETF"];default:return console.warn("THREE.WebGLProgram: Unsupported color space:",i),[n,"LinearTransferOETF"]}}function rl(i,t,e){const n=i.getShaderParameter(t,i.COMPILE_STATUS),r=i.getShaderInfoLog(t).trim();if(n&&r==="")return"";const s=/ERROR: 0:(\d+)/.exec(r);if(s){const o=parseInt(s[1]);return e.toUpperCase()+`
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`+r+`
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`+Om(i.getShaderSource(t),o)}else return r}function Bm(i,t){const e=Fm(t);return`vec4 ${i}( vec4 value ) { return ${e[0]}( ${e[1]}( value ) ); }`}function zm(i,t){let e;switch(t){case Nh:e="Linear";break;case Uh:e="Reinhard";break;case Oh:e="OptimizedCineon";break;case Fh:e="ACESFilmic";break;case zh:e="AgX";break;case Bh:e="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",t),e="Linear"}return"vec3 "+i+"( vec3 color ) { return "+e+"ToneMapping( color ); }"}function Hm(i){return[i.extensionDerivatives||i.envMapCubeUVHeight||i.bumpMap||i.normalMapTangentSpace||i.clearcoatNormalMap||i.flatShading||i.alphaToCoverage||i.shaderID==="physical"?"#extension GL_OES_standard_derivatives : enable":"",(i.extensionFragDepth||i.logarithmicDepthBuffer)&&i.rendererExtensionFragDepth?"#extension GL_EXT_frag_depth : enable":"",i.extensionDrawBuffers&&i.rendererExtensionDrawBuffers?"#extension GL_EXT_draw_buffers : require":"",(i.extensionShaderTextureLOD||i.envMap||i.transmission)&&i.rendererExtensionShaderTextureLod?"#extension GL_EXT_shader_texture_lod : enable":""].filter(gi).join(`
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|
`)}function Vm(i){return[i.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",i.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(gi).join(`
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|
`)}function Gm(i){const t=[];for(const e in i){const n=i[e];n!==!1&&t.push("#define "+e+" "+n)}return t.join(`
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`)}function km(i,t){const e={},n=i.getProgramParameter(t,i.ACTIVE_ATTRIBUTES);for(let r=0;r<n;r++){const s=i.getActiveAttrib(t,r),o=s.name;let a=1;s.type===i.FLOAT_MAT2&&(a=2),s.type===i.FLOAT_MAT3&&(a=3),s.type===i.FLOAT_MAT4&&(a=4),e[o]={type:s.type,location:i.getAttribLocation(t,o),locationSize:a}}return e}function gi(i){return i!==""}function sl(i,t){const e=t.numSpotLightShadows+t.numSpotLightMaps-t.numSpotLightShadowsWithMaps;return i.replace(/NUM_DIR_LIGHTS/g,t.numDirLights).replace(/NUM_SPOT_LIGHTS/g,t.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,t.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,e).replace(/NUM_RECT_AREA_LIGHTS/g,t.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,t.numPointLights).replace(/NUM_HEMI_LIGHTS/g,t.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,t.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,t.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,t.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,t.numPointLightShadows)}function al(i,t){return i.replace(/NUM_CLIPPING_PLANES/g,t.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,t.numClippingPlanes-t.numClipIntersection)}const Wm=/^[ \t]*#include +<([\w\d./]+)>/gm;function sa(i){return i.replace(Wm,qm)}const Xm=new Map([["encodings_fragment","colorspace_fragment"],["encodings_pars_fragment","colorspace_pars_fragment"],["output_fragment","opaque_fragment"]]);function qm(i,t){let e=Vt[t];if(e===void 0){const n=Xm.get(t);if(n!==void 0)e=Vt[n],console.warn('THREE.WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',t,n);else throw new Error("Can not resolve #include <"+t+">")}return sa(e)}const Ym=/#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 ol(i){return i.replace(Ym,jm)}function jm(i,t,e,n){let r="";for(let s=parseInt(t);s<parseInt(e);s++)r+=n.replace(/\[\s*i\s*\]/g,"[ "+s+" ]").replace(/UNROLLED_LOOP_INDEX/g,s);return r}function ll(i){let t=`precision ${i.precision} float;
|
|
precision ${i.precision} int;
|
|
precision ${i.precision} sampler2D;
|
|
precision ${i.precision} samplerCube;
|
|
`;return i.isWebGL2&&(t+=`precision ${i.precision} sampler3D;
|
|
precision ${i.precision} sampler2DArray;
|
|
precision ${i.precision} sampler2DShadow;
|
|
precision ${i.precision} samplerCubeShadow;
|
|
precision ${i.precision} sampler2DArrayShadow;
|
|
precision ${i.precision} isampler2D;
|
|
precision ${i.precision} isampler3D;
|
|
precision ${i.precision} isamplerCube;
|
|
precision ${i.precision} isampler2DArray;
|
|
precision ${i.precision} usampler2D;
|
|
precision ${i.precision} usampler3D;
|
|
precision ${i.precision} usamplerCube;
|
|
precision ${i.precision} usampler2DArray;
|
|
`),i.precision==="highp"?t+=`
|
|
#define HIGH_PRECISION`:i.precision==="mediump"?t+=`
|
|
#define MEDIUM_PRECISION`:i.precision==="lowp"&&(t+=`
|
|
#define LOW_PRECISION`),t}function Zm(i){let t="SHADOWMAP_TYPE_BASIC";return i.shadowMapType===jl?t="SHADOWMAP_TYPE_PCF":i.shadowMapType===lh?t="SHADOWMAP_TYPE_PCF_SOFT":i.shadowMapType===sn&&(t="SHADOWMAP_TYPE_VSM"),t}function Km(i){let t="ENVMAP_TYPE_CUBE";if(i.envMap)switch(i.envMapMode){case yi:case Mi:t="ENVMAP_TYPE_CUBE";break;case Qr:t="ENVMAP_TYPE_CUBE_UV";break}return t}function Jm(i){let t="ENVMAP_MODE_REFLECTION";if(i.envMap)switch(i.envMapMode){case Mi:t="ENVMAP_MODE_REFRACTION";break}return t}function $m(i){let t="ENVMAP_BLENDING_NONE";if(i.envMap)switch(i.combine){case ua:t="ENVMAP_BLENDING_MULTIPLY";break;case Dh:t="ENVMAP_BLENDING_MIX";break;case Ih:t="ENVMAP_BLENDING_ADD";break}return t}function Qm(i){const t=i.envMapCubeUVHeight;if(t===null)return null;const e=Math.log2(t)-2,n=1/t;return{texelWidth:1/(3*Math.max(Math.pow(2,e),7*16)),texelHeight:n,maxMip:e}}function tg(i,t,e,n){const r=i.getContext(),s=e.defines;let o=e.vertexShader,a=e.fragmentShader;const l=Zm(e),c=Km(e),h=Jm(e),u=$m(e),d=Qm(e),m=e.isWebGL2?"":Hm(e),g=Vm(e),x=Gm(s),f=r.createProgram();let p,E,_=e.glslVersion?"#version "+e.glslVersion+`
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|
`:"";e.isRawShaderMaterial?(p=["#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,x].filter(gi).join(`
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|
`),p.length>0&&(p+=`
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|
`),E=[m,"#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,x].filter(gi).join(`
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`),E.length>0&&(E+=`
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`)):(p=[ll(e),"#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,x,e.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",e.batching?"#define USE_BATCHING":"",e.instancing?"#define USE_INSTANCING":"",e.instancingColor?"#define USE_INSTANCING_COLOR":"",e.useFog&&e.fog?"#define USE_FOG":"",e.useFog&&e.fogExp2?"#define FOG_EXP2":"",e.map?"#define USE_MAP":"",e.envMap?"#define USE_ENVMAP":"",e.envMap?"#define "+h:"",e.lightMap?"#define USE_LIGHTMAP":"",e.aoMap?"#define USE_AOMAP":"",e.bumpMap?"#define USE_BUMPMAP":"",e.normalMap?"#define USE_NORMALMAP":"",e.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",e.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",e.displacementMap?"#define USE_DISPLACEMENTMAP":"",e.emissiveMap?"#define USE_EMISSIVEMAP":"",e.anisotropy?"#define USE_ANISOTROPY":"",e.anisotropyMap?"#define USE_ANISOTROPYMAP":"",e.clearcoatMap?"#define USE_CLEARCOATMAP":"",e.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",e.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",e.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",e.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",e.specularMap?"#define USE_SPECULARMAP":"",e.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",e.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",e.roughnessMap?"#define USE_ROUGHNESSMAP":"",e.metalnessMap?"#define USE_METALNESSMAP":"",e.alphaMap?"#define USE_ALPHAMAP":"",e.alphaHash?"#define USE_ALPHAHASH":"",e.transmission?"#define USE_TRANSMISSION":"",e.transmissionMap?"#define USE_TRANSMISSIONMAP":"",e.thicknessMap?"#define USE_THICKNESSMAP":"",e.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",e.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",e.mapUv?"#define MAP_UV "+e.mapUv:"",e.alphaMapUv?"#define ALPHAMAP_UV "+e.alphaMapUv:"",e.lightMapUv?"#define LIGHTMAP_UV "+e.lightMapUv:"",e.aoMapUv?"#define AOMAP_UV "+e.aoMapUv:"",e.emissiveMapUv?"#define EMISSIVEMAP_UV 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"+e.specularMapUv:"",e.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+e.specularColorMapUv:"",e.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+e.specularIntensityMapUv:"",e.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+e.transmissionMapUv:"",e.thicknessMapUv?"#define THICKNESSMAP_UV "+e.thicknessMapUv:"",e.vertexTangents&&e.flatShading===!1?"#define USE_TANGENT":"",e.vertexColors?"#define USE_COLOR":"",e.vertexAlphas?"#define USE_COLOR_ALPHA":"",e.vertexUv1s?"#define USE_UV1":"",e.vertexUv2s?"#define USE_UV2":"",e.vertexUv3s?"#define USE_UV3":"",e.pointsUvs?"#define USE_POINTS_UV":"",e.flatShading?"#define FLAT_SHADED":"",e.skinning?"#define USE_SKINNING":"",e.morphTargets?"#define USE_MORPHTARGETS":"",e.morphNormals&&e.flatShading===!1?"#define USE_MORPHNORMALS":"",e.morphColors&&e.isWebGL2?"#define USE_MORPHCOLORS":"",e.morphTargetsCount>0&&e.isWebGL2?"#define MORPHTARGETS_TEXTURE":"",e.morphTargetsCount>0&&e.isWebGL2?"#define MORPHTARGETS_TEXTURE_STRIDE "+e.morphTextureStride:"",e.morphTargetsCount>0&&e.isWebGL2?"#define MORPHTARGETS_COUNT "+e.morphTargetsCount:"",e.doubleSided?"#define DOUBLE_SIDED":"",e.flipSided?"#define FLIP_SIDED":"",e.shadowMapEnabled?"#define USE_SHADOWMAP":"",e.shadowMapEnabled?"#define "+l:"",e.sizeAttenuation?"#define USE_SIZEATTENUATION":"",e.numLightProbes>0?"#define USE_LIGHT_PROBES":"",e.useLegacyLights?"#define LEGACY_LIGHTS":"",e.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",e.logarithmicDepthBuffer&&e.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(`
|
|
`),E=[m,ll(e),"#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,x,e.useFog&&e.fog?"#define USE_FOG":"",e.useFog&&e.fogExp2?"#define FOG_EXP2":"",e.alphaToCoverage?"#define ALPHA_TO_COVERAGE":"",e.map?"#define USE_MAP":"",e.matcap?"#define USE_MATCAP":"",e.envMap?"#define USE_ENVMAP":"",e.envMap?"#define "+c:"",e.envMap?"#define "+h:"",e.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":"",e.lightMap?"#define USE_LIGHTMAP":"",e.aoMap?"#define USE_AOMAP":"",e.bumpMap?"#define USE_BUMPMAP":"",e.normalMap?"#define USE_NORMALMAP":"",e.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",e.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",e.emissiveMap?"#define USE_EMISSIVEMAP":"",e.anisotropy?"#define USE_ANISOTROPY":"",e.anisotropyMap?"#define USE_ANISOTROPYMAP":"",e.clearcoat?"#define USE_CLEARCOAT":"",e.clearcoatMap?"#define USE_CLEARCOATMAP":"",e.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",e.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",e.iridescence?"#define USE_IRIDESCENCE":"",e.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",e.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",e.specularMap?"#define USE_SPECULARMAP":"",e.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",e.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",e.roughnessMap?"#define USE_ROUGHNESSMAP":"",e.metalnessMap?"#define USE_METALNESSMAP":"",e.alphaMap?"#define USE_ALPHAMAP":"",e.alphaTest?"#define USE_ALPHATEST":"",e.alphaHash?"#define USE_ALPHAHASH":"",e.sheen?"#define USE_SHEEN":"",e.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",e.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",e.transmission?"#define USE_TRANSMISSION":"",e.transmissionMap?"#define USE_TRANSMISSIONMAP":"",e.thicknessMap?"#define USE_THICKNESSMAP":"",e.vertexTangents&&e.flatShading===!1?"#define USE_TANGENT":"",e.vertexColors||e.instancingColor?"#define USE_COLOR":"",e.vertexAlphas?"#define USE_COLOR_ALPHA":"",e.vertexUv1s?"#define USE_UV1":"",e.vertexUv2s?"#define USE_UV2":"",e.vertexUv3s?"#define USE_UV3":"",e.pointsUvs?"#define USE_POINTS_UV":"",e.gradientMap?"#define USE_GRADIENTMAP":"",e.flatShading?"#define FLAT_SHADED":"",e.doubleSided?"#define DOUBLE_SIDED":"",e.flipSided?"#define FLIP_SIDED":"",e.shadowMapEnabled?"#define USE_SHADOWMAP":"",e.shadowMapEnabled?"#define "+l:"",e.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",e.numLightProbes>0?"#define USE_LIGHT_PROBES":"",e.useLegacyLights?"#define LEGACY_LIGHTS":"",e.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",e.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",e.logarithmicDepthBuffer&&e.rendererExtensionFragDepth?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",e.toneMapping!==Mn?"#define TONE_MAPPING":"",e.toneMapping!==Mn?Vt.tonemapping_pars_fragment:"",e.toneMapping!==Mn?zm("toneMapping",e.toneMapping):"",e.dithering?"#define DITHERING":"",e.opaque?"#define OPAQUE":"",Vt.colorspace_pars_fragment,Bm("linearToOutputTexel",e.outputColorSpace),e.useDepthPacking?"#define DEPTH_PACKING "+e.depthPacking:"",`
|
|
`].filter(gi).join(`
|
|
`)),o=sa(o),o=sl(o,e),o=al(o,e),a=sa(a),a=sl(a,e),a=al(a,e),o=ol(o),a=ol(a),e.isWebGL2&&e.isRawShaderMaterial!==!0&&(_=`#version 300 es
|
|
`,p=[g,"precision mediump sampler2DArray;","#define attribute in","#define varying out","#define texture2D texture"].join(`
|
|
`)+`
|
|
`+p,E=["precision mediump sampler2DArray;","#define varying in",e.glslVersion===bo?"":"layout(location = 0) out highp vec4 pc_fragColor;",e.glslVersion===bo?"":"#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(`
|
|
`)+`
|
|
`+E);const b=_+p+o,I=_+E+a,L=il(r,r.VERTEX_SHADER,b),P=il(r,r.FRAGMENT_SHADER,I);r.attachShader(f,L),r.attachShader(f,P),e.index0AttributeName!==void 0?r.bindAttribLocation(f,0,e.index0AttributeName):e.morphTargets===!0&&r.bindAttribLocation(f,0,"position"),r.linkProgram(f);function V(Z){if(i.debug.checkShaderErrors){const rt=r.getProgramInfoLog(f).trim(),D=r.getShaderInfoLog(L).trim(),z=r.getShaderInfoLog(P).trim();let O=!0,Y=!0;if(r.getProgramParameter(f,r.LINK_STATUS)===!1)if(O=!1,typeof i.debug.onShaderError=="function")i.debug.onShaderError(r,f,L,P);else{const X=rl(r,L,"vertex"),k=rl(r,P,"fragment");console.error("THREE.WebGLProgram: Shader Error "+r.getError()+" - VALIDATE_STATUS "+r.getProgramParameter(f,r.VALIDATE_STATUS)+`
|
|
|
|
Material Name: `+Z.name+`
|
|
Material Type: `+Z.type+`
|
|
|
|
Program Info Log: `+rt+`
|
|
`+X+`
|
|
`+k)}else rt!==""?console.warn("THREE.WebGLProgram: Program Info Log:",rt):(D===""||z==="")&&(Y=!1);Y&&(Z.diagnostics={runnable:O,programLog:rt,vertexShader:{log:D,prefix:p},fragmentShader:{log:z,prefix:E}})}r.deleteShader(L),r.deleteShader(P),lt=new zr(r,f),y=km(r,f)}let lt;this.getUniforms=function(){return lt===void 0&&V(this),lt};let y;this.getAttributes=function(){return y===void 0&&V(this),y};let A=e.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return A===!1&&(A=r.getProgramParameter(f,Nm)),A},this.destroy=function(){n.releaseStatesOfProgram(this),r.deleteProgram(f),this.program=void 0},this.type=e.shaderType,this.name=e.shaderName,this.id=Um++,this.cacheKey=t,this.usedTimes=1,this.program=f,this.vertexShader=L,this.fragmentShader=P,this}let eg=0;class ng{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(t){const e=t.vertexShader,n=t.fragmentShader,r=this._getShaderStage(e),s=this._getShaderStage(n),o=this._getShaderCacheForMaterial(t);return o.has(r)===!1&&(o.add(r),r.usedTimes++),o.has(s)===!1&&(o.add(s),s.usedTimes++),this}remove(t){const e=this.materialCache.get(t);for(const n of e)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(t),this}getVertexShaderID(t){return this._getShaderStage(t.vertexShader).id}getFragmentShaderID(t){return this._getShaderStage(t.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(t){const e=this.materialCache;let n=e.get(t);return n===void 0&&(n=new Set,e.set(t,n)),n}_getShaderStage(t){const e=this.shaderCache;let n=e.get(t);return n===void 0&&(n=new ig(t),e.set(t,n)),n}}class ig{constructor(t){this.id=eg++,this.code=t,this.usedTimes=0}}function rg(i,t,e,n,r,s,o){const a=new ga,l=new ng,c=new Set,h=[],u=r.isWebGL2,d=r.logarithmicDepthBuffer,m=r.vertexTextures;let g=r.precision;const x={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 f(y){return c.add(y),y===0?"uv":`uv${y}`}function p(y,A,Z,rt,D){const z=rt.fog,O=D.geometry,Y=y.isMeshStandardMaterial?rt.environment:null,X=(y.isMeshStandardMaterial?e:t).get(y.envMap||Y),k=X&&X.mapping===Qr?X.image.height:null,$=x[y.type];y.precision!==null&&(g=r.getMaxPrecision(y.precision),g!==y.precision&&console.warn("THREE.WebGLProgram.getParameters:",y.precision,"not supported, using",g,"instead."));const K=O.morphAttributes.position||O.morphAttributes.normal||O.morphAttributes.color,mt=K!==void 0?K.length:0;let Lt=0;O.morphAttributes.position!==void 0&&(Lt=1),O.morphAttributes.normal!==void 0&&(Lt=2),O.morphAttributes.color!==void 0&&(Lt=3);let G,nt,gt,Mt;if($){const qt=Ye[$];G=qt.vertexShader,nt=qt.fragmentShader}else G=y.vertexShader,nt=y.fragmentShader,l.update(y),gt=l.getVertexShaderID(y),Mt=l.getFragmentShaderID(y);const bt=i.getRenderTarget(),xt=D.isInstancedMesh===!0,Ot=D.isBatchedMesh===!0,At=!!y.map,R=!!y.matcap,ct=!!X,W=!!y.aoMap,at=!!y.lightMap,q=!!y.bumpMap,Et=!!y.normalMap,ft=!!y.displacementMap,M=!!y.emissiveMap,v=!!y.metalnessMap,N=!!y.roughnessMap,et=y.anisotropy>0,J=y.clearcoat>0,j=y.iridescence>0,yt=y.sheen>0,ut=y.transmission>0,_t=et&&!!y.anisotropyMap,Ct=J&&!!y.clearcoatMap,Ft=J&&!!y.clearcoatNormalMap,Q=J&&!!y.clearcoatRoughnessMap,jt=j&&!!y.iridescenceMap,Gt=j&&!!y.iridescenceThicknessMap,It=yt&&!!y.sheenColorMap,wt=yt&&!!y.sheenRoughnessMap,pt=!!y.specularMap,zt=!!y.specularColorMap,w=!!y.specularIntensityMap,ot=ut&&!!y.transmissionMap,dt=ut&&!!y.thicknessMap,Rt=!!y.gradientMap,T=!!y.alphaMap,st=y.alphaTest>0,it=!!y.alphaHash,St=!!y.extensions;let Pt=Mn;y.toneMapped&&(bt===null||bt.isXRRenderTarget===!0)&&(Pt=i.toneMapping);const Zt={isWebGL2:u,shaderID:$,shaderType:y.type,shaderName:y.name,vertexShader:G,fragmentShader:nt,defines:y.defines,customVertexShaderID:gt,customFragmentShaderID:Mt,isRawShaderMaterial:y.isRawShaderMaterial===!0,glslVersion:y.glslVersion,precision:g,batching:Ot,instancing:xt,instancingColor:xt&&D.instanceColor!==null,supportsVertexTextures:m,outputColorSpace:bt===null?i.outputColorSpace:bt.isXRRenderTarget===!0?bt.texture.colorSpace:on,alphaToCoverage:!!y.alphaToCoverage,map:At,matcap:R,envMap:ct,envMapMode:ct&&X.mapping,envMapCubeUVHeight:k,aoMap:W,lightMap:at,bumpMap:q,normalMap:Et,displacementMap:m&&ft,emissiveMap:M,normalMapObjectSpace:Et&&y.normalMapType===$h,normalMapTangentSpace:Et&&y.normalMapType===fa,metalnessMap:v,roughnessMap:N,anisotropy:et,anisotropyMap:_t,clearcoat:J,clearcoatMap:Ct,clearcoatNormalMap:Ft,clearcoatRoughnessMap:Q,iridescence:j,iridescenceMap:jt,iridescenceThicknessMap:Gt,sheen:yt,sheenColorMap:It,sheenRoughnessMap:wt,specularMap:pt,specularColorMap:zt,specularIntensityMap:w,transmission:ut,transmissionMap:ot,thicknessMap:dt,gradientMap:Rt,opaque:y.transparent===!1&&y.blending===vi&&y.alphaToCoverage===!1,alphaMap:T,alphaTest:st,alphaHash:it,combine:y.combine,mapUv:At&&f(y.map.channel),aoMapUv:W&&f(y.aoMap.channel),lightMapUv:at&&f(y.lightMap.channel),bumpMapUv:q&&f(y.bumpMap.channel),normalMapUv:Et&&f(y.normalMap.channel),displacementMapUv:ft&&f(y.displacementMap.channel),emissiveMapUv:M&&f(y.emissiveMap.channel),metalnessMapUv:v&&f(y.metalnessMap.channel),roughnessMapUv:N&&f(y.roughnessMap.channel),anisotropyMapUv:_t&&f(y.anisotropyMap.channel),clearcoatMapUv:Ct&&f(y.clearcoatMap.channel),clearcoatNormalMapUv:Ft&&f(y.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Q&&f(y.clearcoatRoughnessMap.channel),iridescenceMapUv:jt&&f(y.iridescenceMap.channel),iridescenceThicknessMapUv:Gt&&f(y.iridescenceThicknessMap.channel),sheenColorMapUv:It&&f(y.sheenColorMap.channel),sheenRoughnessMapUv:wt&&f(y.sheenRoughnessMap.channel),specularMapUv:pt&&f(y.specularMap.channel),specularColorMapUv:zt&&f(y.specularColorMap.channel),specularIntensityMapUv:w&&f(y.specularIntensityMap.channel),transmissionMapUv:ot&&f(y.transmissionMap.channel),thicknessMapUv:dt&&f(y.thicknessMap.channel),alphaMapUv:T&&f(y.alphaMap.channel),vertexTangents:!!O.attributes.tangent&&(Et||et),vertexColors:y.vertexColors,vertexAlphas:y.vertexColors===!0&&!!O.attributes.color&&O.attributes.color.itemSize===4,pointsUvs:D.isPoints===!0&&!!O.attributes.uv&&(At||T),fog:!!z,useFog:y.fog===!0,fogExp2:!!z&&z.isFogExp2,flatShading:y.flatShading===!0,sizeAttenuation:y.sizeAttenuation===!0,logarithmicDepthBuffer:d,skinning:D.isSkinnedMesh===!0,morphTargets:O.morphAttributes.position!==void 0,morphNormals:O.morphAttributes.normal!==void 0,morphColors:O.morphAttributes.color!==void 0,morphTargetsCount:mt,morphTextureStride:Lt,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,numLightProbes:A.numLightProbes,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:y.dithering,shadowMapEnabled:i.shadowMap.enabled&&Z.length>0,shadowMapType:i.shadowMap.type,toneMapping:Pt,useLegacyLights:i._useLegacyLights,decodeVideoTexture:At&&y.map.isVideoTexture===!0&&Qt.getTransfer(y.map.colorSpace)===ne,premultipliedAlpha:y.premultipliedAlpha,doubleSided:y.side===ke,flipSided:y.side===Pe,useDepthPacking:y.depthPacking>=0,depthPacking:y.depthPacking||0,index0AttributeName:y.index0AttributeName,extensionDerivatives:St&&y.extensions.derivatives===!0,extensionFragDepth:St&&y.extensions.fragDepth===!0,extensionDrawBuffers:St&&y.extensions.drawBuffers===!0,extensionShaderTextureLOD:St&&y.extensions.shaderTextureLOD===!0,extensionClipCullDistance:St&&y.extensions.clipCullDistance===!0&&n.has("WEBGL_clip_cull_distance"),extensionMultiDraw:St&&y.extensions.multiDraw===!0&&n.has("WEBGL_multi_draw"),rendererExtensionFragDepth:u||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:u||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:u||n.has("EXT_shader_texture_lod"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:y.customProgramCacheKey()};return Zt.vertexUv1s=c.has(1),Zt.vertexUv2s=c.has(2),Zt.vertexUv3s=c.has(3),c.clear(),Zt}function E(y){const A=[];if(y.shaderID?A.push(y.shaderID):(A.push(y.customVertexShaderID),A.push(y.customFragmentShaderID)),y.defines!==void 0)for(const Z in y.defines)A.push(Z),A.push(y.defines[Z]);return y.isRawShaderMaterial===!1&&(_(A,y),b(A,y),A.push(i.outputColorSpace)),A.push(y.customProgramCacheKey),A.join()}function _(y,A){y.push(A.precision),y.push(A.outputColorSpace),y.push(A.envMapMode),y.push(A.envMapCubeUVHeight),y.push(A.mapUv),y.push(A.alphaMapUv),y.push(A.lightMapUv),y.push(A.aoMapUv),y.push(A.bumpMapUv),y.push(A.normalMapUv),y.push(A.displacementMapUv),y.push(A.emissiveMapUv),y.push(A.metalnessMapUv),y.push(A.roughnessMapUv),y.push(A.anisotropyMapUv),y.push(A.clearcoatMapUv),y.push(A.clearcoatNormalMapUv),y.push(A.clearcoatRoughnessMapUv),y.push(A.iridescenceMapUv),y.push(A.iridescenceThicknessMapUv),y.push(A.sheenColorMapUv),y.push(A.sheenRoughnessMapUv),y.push(A.specularMapUv),y.push(A.specularColorMapUv),y.push(A.specularIntensityMapUv),y.push(A.transmissionMapUv),y.push(A.thicknessMapUv),y.push(A.combine),y.push(A.fogExp2),y.push(A.sizeAttenuation),y.push(A.morphTargetsCount),y.push(A.morphAttributeCount),y.push(A.numDirLights),y.push(A.numPointLights),y.push(A.numSpotLights),y.push(A.numSpotLightMaps),y.push(A.numHemiLights),y.push(A.numRectAreaLights),y.push(A.numDirLightShadows),y.push(A.numPointLightShadows),y.push(A.numSpotLightShadows),y.push(A.numSpotLightShadowsWithMaps),y.push(A.numLightProbes),y.push(A.shadowMapType),y.push(A.toneMapping),y.push(A.numClippingPlanes),y.push(A.numClipIntersection),y.push(A.depthPacking)}function b(y,A){a.disableAll(),A.isWebGL2&&a.enable(0),A.supportsVertexTextures&&a.enable(1),A.instancing&&a.enable(2),A.instancingColor&&a.enable(3),A.matcap&&a.enable(4),A.envMap&&a.enable(5),A.normalMapObjectSpace&&a.enable(6),A.normalMapTangentSpace&&a.enable(7),A.clearcoat&&a.enable(8),A.iridescence&&a.enable(9),A.alphaTest&&a.enable(10),A.vertexColors&&a.enable(11),A.vertexAlphas&&a.enable(12),A.vertexUv1s&&a.enable(13),A.vertexUv2s&&a.enable(14),A.vertexUv3s&&a.enable(15),A.vertexTangents&&a.enable(16),A.anisotropy&&a.enable(17),A.alphaHash&&a.enable(18),A.batching&&a.enable(19),y.push(a.mask),a.disableAll(),A.fog&&a.enable(0),A.useFog&&a.enable(1),A.flatShading&&a.enable(2),A.logarithmicDepthBuffer&&a.enable(3),A.skinning&&a.enable(4),A.morphTargets&&a.enable(5),A.morphNormals&&a.enable(6),A.morphColors&&a.enable(7),A.premultipliedAlpha&&a.enable(8),A.shadowMapEnabled&&a.enable(9),A.useLegacyLights&&a.enable(10),A.doubleSided&&a.enable(11),A.flipSided&&a.enable(12),A.useDepthPacking&&a.enable(13),A.dithering&&a.enable(14),A.transmission&&a.enable(15),A.sheen&&a.enable(16),A.opaque&&a.enable(17),A.pointsUvs&&a.enable(18),A.decodeVideoTexture&&a.enable(19),A.alphaToCoverage&&a.enable(20),y.push(a.mask)}function I(y){const A=x[y.type];let Z;if(A){const rt=Ye[A];Z=zu.clone(rt.uniforms)}else Z=y.uniforms;return Z}function L(y,A){let Z;for(let rt=0,D=h.length;rt<D;rt++){const z=h[rt];if(z.cacheKey===A){Z=z,++Z.usedTimes;break}}return Z===void 0&&(Z=new tg(i,A,y,s),h.push(Z)),Z}function P(y){if(--y.usedTimes===0){const A=h.indexOf(y);h[A]=h[h.length-1],h.pop(),y.destroy()}}function V(y){l.remove(y)}function lt(){l.dispose()}return{getParameters:p,getProgramCacheKey:E,getUniforms:I,acquireProgram:L,releaseProgram:P,releaseShaderCache:V,programs:h,dispose:lt}}function sg(){let i=new WeakMap;function t(s){let o=i.get(s);return o===void 0&&(o={},i.set(s,o)),o}function e(s){i.delete(s)}function n(s,o,a){i.get(s)[o]=a}function r(){i=new WeakMap}return{get:t,remove:e,update:n,dispose:r}}function ag(i,t){return i.groupOrder!==t.groupOrder?i.groupOrder-t.groupOrder:i.renderOrder!==t.renderOrder?i.renderOrder-t.renderOrder:i.material.id!==t.material.id?i.material.id-t.material.id:i.z!==t.z?i.z-t.z:i.id-t.id}function cl(i,t){return i.groupOrder!==t.groupOrder?i.groupOrder-t.groupOrder:i.renderOrder!==t.renderOrder?i.renderOrder-t.renderOrder:i.z!==t.z?t.z-i.z:i.id-t.id}function hl(){const i=[];let t=0;const e=[],n=[],r=[];function s(){t=0,e.length=0,n.length=0,r.length=0}function o(u,d,m,g,x,f){let p=i[t];return p===void 0?(p={id:u.id,object:u,geometry:d,material:m,groupOrder:g,renderOrder:u.renderOrder,z:x,group:f},i[t]=p):(p.id=u.id,p.object=u,p.geometry=d,p.material=m,p.groupOrder=g,p.renderOrder=u.renderOrder,p.z=x,p.group=f),t++,p}function a(u,d,m,g,x,f){const p=o(u,d,m,g,x,f);m.transmission>0?n.push(p):m.transparent===!0?r.push(p):e.push(p)}function l(u,d,m,g,x,f){const p=o(u,d,m,g,x,f);m.transmission>0?n.unshift(p):m.transparent===!0?r.unshift(p):e.unshift(p)}function c(u,d){e.length>1&&e.sort(u||ag),n.length>1&&n.sort(d||cl),r.length>1&&r.sort(d||cl)}function h(){for(let u=t,d=i.length;u<d;u++){const m=i[u];if(m.id===null)break;m.id=null,m.object=null,m.geometry=null,m.material=null,m.group=null}}return{opaque:e,transmissive:n,transparent:r,init:s,push:a,unshift:l,finish:h,sort:c}}function og(){let i=new WeakMap;function t(n,r){const s=i.get(n);let o;return s===void 0?(o=new hl,i.set(n,[o])):r>=s.length?(o=new hl,s.push(o)):o=s[r],o}function e(){i=new WeakMap}return{get:t,dispose:e}}function lg(){const i={};return{get:function(t){if(i[t.id]!==void 0)return i[t.id];let e;switch(t.type){case"DirectionalLight":e={direction:new C,color:new Ut};break;case"SpotLight":e={position:new C,direction:new C,color:new Ut,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":e={position:new C,color:new Ut,distance:0,decay:0};break;case"HemisphereLight":e={direction:new C,skyColor:new Ut,groundColor:new Ut};break;case"RectAreaLight":e={color:new Ut,position:new C,halfWidth:new C,halfHeight:new C};break}return i[t.id]=e,e}}}function cg(){const i={};return{get:function(t){if(i[t.id]!==void 0)return i[t.id];let e;switch(t.type){case"DirectionalLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new tt};break;case"SpotLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new tt};break;case"PointLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new tt,shadowCameraNear:1,shadowCameraFar:1e3};break}return i[t.id]=e,e}}}let hg=0;function ug(i,t){return(t.castShadow?2:0)-(i.castShadow?2:0)+(t.map?1:0)-(i.map?1:0)}function dg(i,t){const e=new lg,n=cg(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let h=0;h<9;h++)r.probe.push(new C);const s=new C,o=new Yt,a=new Yt;function l(h,u){let d=0,m=0,g=0;for(let Z=0;Z<9;Z++)r.probe[Z].set(0,0,0);let x=0,f=0,p=0,E=0,_=0,b=0,I=0,L=0,P=0,V=0,lt=0;h.sort(ug);const y=u===!0?Math.PI:1;for(let Z=0,rt=h.length;Z<rt;Z++){const D=h[Z],z=D.color,O=D.intensity,Y=D.distance,X=D.shadow&&D.shadow.map?D.shadow.map.texture:null;if(D.isAmbientLight)d+=z.r*O*y,m+=z.g*O*y,g+=z.b*O*y;else if(D.isLightProbe){for(let k=0;k<9;k++)r.probe[k].addScaledVector(D.sh.coefficients[k],O);lt++}else if(D.isDirectionalLight){const k=e.get(D);if(k.color.copy(D.color).multiplyScalar(D.intensity*y),D.castShadow){const $=D.shadow,K=n.get(D);K.shadowBias=$.bias,K.shadowNormalBias=$.normalBias,K.shadowRadius=$.radius,K.shadowMapSize=$.mapSize,r.directionalShadow[x]=K,r.directionalShadowMap[x]=X,r.directionalShadowMatrix[x]=D.shadow.matrix,b++}r.directional[x]=k,x++}else if(D.isSpotLight){const k=e.get(D);k.position.setFromMatrixPosition(D.matrixWorld),k.color.copy(z).multiplyScalar(O*y),k.distance=Y,k.coneCos=Math.cos(D.angle),k.penumbraCos=Math.cos(D.angle*(1-D.penumbra)),k.decay=D.decay,r.spot[p]=k;const $=D.shadow;if(D.map&&(r.spotLightMap[P]=D.map,P++,$.updateMatrices(D),D.castShadow&&V++),r.spotLightMatrix[p]=$.matrix,D.castShadow){const K=n.get(D);K.shadowBias=$.bias,K.shadowNormalBias=$.normalBias,K.shadowRadius=$.radius,K.shadowMapSize=$.mapSize,r.spotShadow[p]=K,r.spotShadowMap[p]=X,L++}p++}else if(D.isRectAreaLight){const k=e.get(D);k.color.copy(z).multiplyScalar(O),k.halfWidth.set(D.width*.5,0,0),k.halfHeight.set(0,D.height*.5,0),r.rectArea[E]=k,E++}else if(D.isPointLight){const k=e.get(D);if(k.color.copy(D.color).multiplyScalar(D.intensity*y),k.distance=D.distance,k.decay=D.decay,D.castShadow){const $=D.shadow,K=n.get(D);K.shadowBias=$.bias,K.shadowNormalBias=$.normalBias,K.shadowRadius=$.radius,K.shadowMapSize=$.mapSize,K.shadowCameraNear=$.camera.near,K.shadowCameraFar=$.camera.far,r.pointShadow[f]=K,r.pointShadowMap[f]=X,r.pointShadowMatrix[f]=D.shadow.matrix,I++}r.point[f]=k,f++}else if(D.isHemisphereLight){const k=e.get(D);k.skyColor.copy(D.color).multiplyScalar(O*y),k.groundColor.copy(D.groundColor).multiplyScalar(O*y),r.hemi[_]=k,_++}}E>0&&(t.isWebGL2?i.has("OES_texture_float_linear")===!0?(r.rectAreaLTC1=ht.LTC_FLOAT_1,r.rectAreaLTC2=ht.LTC_FLOAT_2):(r.rectAreaLTC1=ht.LTC_HALF_1,r.rectAreaLTC2=ht.LTC_HALF_2):i.has("OES_texture_float_linear")===!0?(r.rectAreaLTC1=ht.LTC_FLOAT_1,r.rectAreaLTC2=ht.LTC_FLOAT_2):i.has("OES_texture_half_float_linear")===!0?(r.rectAreaLTC1=ht.LTC_HALF_1,r.rectAreaLTC2=ht.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),r.ambient[0]=d,r.ambient[1]=m,r.ambient[2]=g;const A=r.hash;(A.directionalLength!==x||A.pointLength!==f||A.spotLength!==p||A.rectAreaLength!==E||A.hemiLength!==_||A.numDirectionalShadows!==b||A.numPointShadows!==I||A.numSpotShadows!==L||A.numSpotMaps!==P||A.numLightProbes!==lt)&&(r.directional.length=x,r.spot.length=p,r.rectArea.length=E,r.point.length=f,r.hemi.length=_,r.directionalShadow.length=b,r.directionalShadowMap.length=b,r.pointShadow.length=I,r.pointShadowMap.length=I,r.spotShadow.length=L,r.spotShadowMap.length=L,r.directionalShadowMatrix.length=b,r.pointShadowMatrix.length=I,r.spotLightMatrix.length=L+P-V,r.spotLightMap.length=P,r.numSpotLightShadowsWithMaps=V,r.numLightProbes=lt,A.directionalLength=x,A.pointLength=f,A.spotLength=p,A.rectAreaLength=E,A.hemiLength=_,A.numDirectionalShadows=b,A.numPointShadows=I,A.numSpotShadows=L,A.numSpotMaps=P,A.numLightProbes=lt,r.version=hg++)}function c(h,u){let d=0,m=0,g=0,x=0,f=0;const p=u.matrixWorldInverse;for(let E=0,_=h.length;E<_;E++){const b=h[E];if(b.isDirectionalLight){const I=r.directional[d];I.direction.setFromMatrixPosition(b.matrixWorld),s.setFromMatrixPosition(b.target.matrixWorld),I.direction.sub(s),I.direction.transformDirection(p),d++}else if(b.isSpotLight){const I=r.spot[g];I.position.setFromMatrixPosition(b.matrixWorld),I.position.applyMatrix4(p),I.direction.setFromMatrixPosition(b.matrixWorld),s.setFromMatrixPosition(b.target.matrixWorld),I.direction.sub(s),I.direction.transformDirection(p),g++}else if(b.isRectAreaLight){const I=r.rectArea[x];I.position.setFromMatrixPosition(b.matrixWorld),I.position.applyMatrix4(p),a.identity(),o.copy(b.matrixWorld),o.premultiply(p),a.extractRotation(o),I.halfWidth.set(b.width*.5,0,0),I.halfHeight.set(0,b.height*.5,0),I.halfWidth.applyMatrix4(a),I.halfHeight.applyMatrix4(a),x++}else if(b.isPointLight){const I=r.point[m];I.position.setFromMatrixPosition(b.matrixWorld),I.position.applyMatrix4(p),m++}else if(b.isHemisphereLight){const I=r.hemi[f];I.direction.setFromMatrixPosition(b.matrixWorld),I.direction.transformDirection(p),f++}}}return{setup:l,setupView:c,state:r}}function ul(i,t){const e=new dg(i,t),n=[],r=[];function s(){n.length=0,r.length=0}function o(u){n.push(u)}function a(u){r.push(u)}function l(u){e.setup(n,u)}function c(u){e.setupView(n,u)}return{init:s,state:{lightsArray:n,shadowsArray:r,lights:e},setupLights:l,setupLightsView:c,pushLight:o,pushShadow:a}}function fg(i,t){let e=new WeakMap;function n(s,o=0){const a=e.get(s);let l;return a===void 0?(l=new ul(i,t),e.set(s,[l])):o>=a.length?(l=new ul(i,t),a.push(l)):l=a[o],l}function r(){e=new WeakMap}return{get:n,dispose:r}}class pg extends cn{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Kh,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class mg extends cn{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}const gg=`void main() {
|
|
gl_Position = vec4( position, 1.0 );
|
|
}`,_g=`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 vg(i,t,e){let n=new va;const r=new tt,s=new tt,o=new ee,a=new pg({depthPacking:Jh}),l=new mg,c={},h=e.maxTextureSize,u={[bn]:Pe,[Pe]:bn,[ke]:ke},d=new An({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new tt},radius:{value:4}},vertexShader:gg,fragmentShader:_g}),m=d.clone();m.defines.HORIZONTAL_PASS=1;const g=new ye;g.setAttribute("position",new ze(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const x=new Ce(g,d),f=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=jl;let p=this.type;this.render=function(L,P,V){if(f.enabled===!1||f.autoUpdate===!1&&f.needsUpdate===!1||L.length===0)return;const lt=i.getRenderTarget(),y=i.getActiveCubeFace(),A=i.getActiveMipmapLevel(),Z=i.state;Z.setBlending(yn),Z.buffers.color.setClear(1,1,1,1),Z.buffers.depth.setTest(!0),Z.setScissorTest(!1);const rt=p!==sn&&this.type===sn,D=p===sn&&this.type!==sn;for(let z=0,O=L.length;z<O;z++){const Y=L[z],X=Y.shadow;if(X===void 0){console.warn("THREE.WebGLShadowMap:",Y,"has no shadow.");continue}if(X.autoUpdate===!1&&X.needsUpdate===!1)continue;r.copy(X.mapSize);const k=X.getFrameExtents();if(r.multiply(k),s.copy(X.mapSize),(r.x>h||r.y>h)&&(r.x>h&&(s.x=Math.floor(h/k.x),r.x=s.x*k.x,X.mapSize.x=s.x),r.y>h&&(s.y=Math.floor(h/k.y),r.y=s.y*k.y,X.mapSize.y=s.y)),X.map===null||rt===!0||D===!0){const K=this.type!==sn?{minFilter:_e,magFilter:_e}:{};X.map!==null&&X.map.dispose(),X.map=new kn(r.x,r.y,K),X.map.texture.name=Y.name+".shadowMap",X.camera.updateProjectionMatrix()}i.setRenderTarget(X.map),i.clear();const $=X.getViewportCount();for(let K=0;K<$;K++){const mt=X.getViewport(K);o.set(s.x*mt.x,s.y*mt.y,s.x*mt.z,s.y*mt.w),Z.viewport(o),X.updateMatrices(Y,K),n=X.getFrustum(),b(P,V,X.camera,Y,this.type)}X.isPointLightShadow!==!0&&this.type===sn&&E(X,V),X.needsUpdate=!1}p=this.type,f.needsUpdate=!1,i.setRenderTarget(lt,y,A)};function E(L,P){const V=t.update(x);d.defines.VSM_SAMPLES!==L.blurSamples&&(d.defines.VSM_SAMPLES=L.blurSamples,m.defines.VSM_SAMPLES=L.blurSamples,d.needsUpdate=!0,m.needsUpdate=!0),L.mapPass===null&&(L.mapPass=new kn(r.x,r.y)),d.uniforms.shadow_pass.value=L.map.texture,d.uniforms.resolution.value=L.mapSize,d.uniforms.radius.value=L.radius,i.setRenderTarget(L.mapPass),i.clear(),i.renderBufferDirect(P,null,V,d,x,null),m.uniforms.shadow_pass.value=L.mapPass.texture,m.uniforms.resolution.value=L.mapSize,m.uniforms.radius.value=L.radius,i.setRenderTarget(L.map),i.clear(),i.renderBufferDirect(P,null,V,m,x,null)}function _(L,P,V,lt){let y=null;const A=V.isPointLight===!0?L.customDistanceMaterial:L.customDepthMaterial;if(A!==void 0)y=A;else if(y=V.isPointLight===!0?l:a,i.localClippingEnabled&&P.clipShadows===!0&&Array.isArray(P.clippingPlanes)&&P.clippingPlanes.length!==0||P.displacementMap&&P.displacementScale!==0||P.alphaMap&&P.alphaTest>0||P.map&&P.alphaTest>0){const Z=y.uuid,rt=P.uuid;let D=c[Z];D===void 0&&(D={},c[Z]=D);let z=D[rt];z===void 0&&(z=y.clone(),D[rt]=z,P.addEventListener("dispose",I)),y=z}if(y.visible=P.visible,y.wireframe=P.wireframe,lt===sn?y.side=P.shadowSide!==null?P.shadowSide:P.side:y.side=P.shadowSide!==null?P.shadowSide:u[P.side],y.alphaMap=P.alphaMap,y.alphaTest=P.alphaTest,y.map=P.map,y.clipShadows=P.clipShadows,y.clippingPlanes=P.clippingPlanes,y.clipIntersection=P.clipIntersection,y.displacementMap=P.displacementMap,y.displacementScale=P.displacementScale,y.displacementBias=P.displacementBias,y.wireframeLinewidth=P.wireframeLinewidth,y.linewidth=P.linewidth,V.isPointLight===!0&&y.isMeshDistanceMaterial===!0){const Z=i.properties.get(y);Z.light=V}return y}function b(L,P,V,lt,y){if(L.visible===!1)return;if(L.layers.test(P.layers)&&(L.isMesh||L.isLine||L.isPoints)&&(L.castShadow||L.receiveShadow&&y===sn)&&(!L.frustumCulled||n.intersectsObject(L))){L.modelViewMatrix.multiplyMatrices(V.matrixWorldInverse,L.matrixWorld);const rt=t.update(L),D=L.material;if(Array.isArray(D)){const z=rt.groups;for(let O=0,Y=z.length;O<Y;O++){const X=z[O],k=D[X.materialIndex];if(k&&k.visible){const $=_(L,k,lt,y);L.onBeforeShadow(i,L,P,V,rt,$,X),i.renderBufferDirect(V,null,rt,$,L,X),L.onAfterShadow(i,L,P,V,rt,$,X)}}}else if(D.visible){const z=_(L,D,lt,y);L.onBeforeShadow(i,L,P,V,rt,z,null),i.renderBufferDirect(V,null,rt,z,L,null),L.onAfterShadow(i,L,P,V,rt,z,null)}}const Z=L.children;for(let rt=0,D=Z.length;rt<D;rt++)b(Z[rt],P,V,lt,y)}function I(L){L.target.removeEventListener("dispose",I);for(const V in c){const lt=c[V],y=L.target.uuid;y in lt&&(lt[y].dispose(),delete lt[y])}}}function xg(i,t,e){const n=e.isWebGL2;function r(){let T=!1;const st=new ee;let it=null;const St=new ee(0,0,0,0);return{setMask:function(Pt){it!==Pt&&!T&&(i.colorMask(Pt,Pt,Pt,Pt),it=Pt)},setLocked:function(Pt){T=Pt},setClear:function(Pt,Zt,qt,te,ge){ge===!0&&(Pt*=te,Zt*=te,qt*=te),st.set(Pt,Zt,qt,te),St.equals(st)===!1&&(i.clearColor(Pt,Zt,qt,te),St.copy(st))},reset:function(){T=!1,it=null,St.set(-1,0,0,0)}}}function s(){let T=!1,st=null,it=null,St=null;return{setTest:function(Pt){Pt?xt(i.DEPTH_TEST):Ot(i.DEPTH_TEST)},setMask:function(Pt){st!==Pt&&!T&&(i.depthMask(Pt),st=Pt)},setFunc:function(Pt){if(it!==Pt){switch(Pt){case Th:i.depthFunc(i.NEVER);break;case Ah:i.depthFunc(i.ALWAYS);break;case wh:i.depthFunc(i.LESS);break;case Hr:i.depthFunc(i.LEQUAL);break;case Rh:i.depthFunc(i.EQUAL);break;case Ch:i.depthFunc(i.GEQUAL);break;case Ph:i.depthFunc(i.GREATER);break;case Lh:i.depthFunc(i.NOTEQUAL);break;default:i.depthFunc(i.LEQUAL)}it=Pt}},setLocked:function(Pt){T=Pt},setClear:function(Pt){St!==Pt&&(i.clearDepth(Pt),St=Pt)},reset:function(){T=!1,st=null,it=null,St=null}}}function 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N(T,st,it){T?(xt(i.POLYGON_OFFSET_FILL),(z!==st||O!==it)&&(i.polygonOffset(st,it),z=st,O=it)):Ot(i.POLYGON_OFFSET_FILL)}function et(T){T?xt(i.SCISSOR_TEST):Ot(i.SCISSOR_TEST)}function J(T){T===void 0&&(T=i.TEXTURE0+Y-1),K!==T&&(i.activeTexture(T),K=T)}function j(T,st,it){it===void 0&&(K===null?it=i.TEXTURE0+Y-1:it=K);let St=mt[it];St===void 0&&(St={type:void 0,texture:void 0},mt[it]=St),(St.type!==T||St.texture!==st)&&(K!==it&&(i.activeTexture(it),K=it),i.bindTexture(T,st||bt[T]),St.type=T,St.texture=st)}function yt(){const T=mt[K];T!==void 0&&T.type!==void 0&&(i.bindTexture(T.type,null),T.type=void 0,T.texture=void 0)}function ut(){try{i.compressedTexImage2D.apply(i,arguments)}catch(T){console.error("THREE.WebGLState:",T)}}function _t(){try{i.compressedTexImage3D.apply(i,arguments)}catch(T){console.error("THREE.WebGLState:",T)}}function Ct(){try{i.texSubImage2D.apply(i,arguments)}catch(T){console.error("THREE.WebGLState:",T)}}function Ft(){try{i.texSubImage3D.apply(i,arguments)}catch(T){console.error("THREE.WebGLState:",T)}}function Q(){try{i.compressedTexSubImage2D.apply(i,arguments)}catch(T){console.error("THREE.WebGLState:",T)}}function jt(){try{i.compressedTexSubImage3D.apply(i,arguments)}catch(T){console.error("THREE.WebGLState:",T)}}function Gt(){try{i.texStorage2D.apply(i,arguments)}catch(T){console.error("THREE.WebGLState:",T)}}function It(){try{i.texStorage3D.apply(i,arguments)}catch(T){console.error("THREE.WebGLState:",T)}}function wt(){try{i.texImage2D.apply(i,arguments)}catch(T){console.error("THREE.WebGLState:",T)}}function pt(){try{i.texImage3D.apply(i,arguments)}catch(T){console.error("THREE.WebGLState:",T)}}function zt(T){nt.equals(T)===!1&&(i.scissor(T.x,T.y,T.z,T.w),nt.copy(T))}function w(T){gt.equals(T)===!1&&(i.viewport(T.x,T.y,T.z,T.w),gt.copy(T))}function ot(T,st){let it=u.get(st);it===void 0&&(it=new WeakMap,u.set(st,it));let St=it.get(T);St===void 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Rt(){i.disable(i.BLEND),i.disable(i.CULL_FACE),i.disable(i.DEPTH_TEST),i.disable(i.POLYGON_OFFSET_FILL),i.disable(i.SCISSOR_TEST),i.disable(i.STENCIL_TEST),i.disable(i.SAMPLE_ALPHA_TO_COVERAGE),i.blendEquation(i.FUNC_ADD),i.blendFunc(i.ONE,i.ZERO),i.blendFuncSeparate(i.ONE,i.ZERO,i.ONE,i.ZERO),i.blendColor(0,0,0,0),i.colorMask(!0,!0,!0,!0),i.clearColor(0,0,0,0),i.depthMask(!0),i.depthFunc(i.LESS),i.clearDepth(1),i.stencilMask(4294967295),i.stencilFunc(i.ALWAYS,0,4294967295),i.stencilOp(i.KEEP,i.KEEP,i.KEEP),i.clearStencil(0),i.cullFace(i.BACK),i.frontFace(i.CCW),i.polygonOffset(0,0),i.activeTexture(i.TEXTURE0),i.bindFramebuffer(i.FRAMEBUFFER,null),n===!0&&(i.bindFramebuffer(i.DRAW_FRAMEBUFFER,null),i.bindFramebuffer(i.READ_FRAMEBUFFER,null)),i.useProgram(null),i.lineWidth(1),i.scissor(0,0,i.canvas.width,i.canvas.height),i.viewport(0,0,i.canvas.width,i.canvas.height),d={},K=null,mt={},m={},g=new WeakMap,x=[],f=null,p=!1,E=null,_=null,b=null,I=null,L=null,P=null,V=null,lt=new 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yt=J?Wr:Qt.getTransfer(et);N===i.FLOAT&&(j=i.RGBA32F),N===i.HALF_FLOAT&&(j=i.RGBA16F),N===i.UNSIGNED_BYTE&&(j=yt===ne?i.SRGB8_ALPHA8:i.RGBA8),N===i.UNSIGNED_SHORT_4_4_4_4&&(j=i.RGBA4),N===i.UNSIGNED_SHORT_5_5_5_1&&(j=i.RGB5_A1)}return(j===i.R16F||j===i.R32F||j===i.RG16F||j===i.RG32F||j===i.RGBA16F||j===i.RGBA32F)&&t.get("EXT_color_buffer_float"),j}function I(M,v,N){return E(M,N)===!0||M.isFramebufferTexture&&M.minFilter!==_e&&M.minFilter!==we?Math.log2(Math.max(v.width,v.height))+1:M.mipmaps!==void 0&&M.mipmaps.length>0?M.mipmaps.length:M.isCompressedTexture&&Array.isArray(M.image)?v.mipmaps.length:1}function L(M){return M===_e||M===Ya||M===Pi?i.NEAREST:i.LINEAR}function P(M){const v=M.target;v.removeEventListener("dispose",P),lt(v),v.isVideoTexture&&h.delete(v)}function V(M){const v=M.target;v.removeEventListener("dispose",V),A(v)}function lt(M){const v=n.get(M);if(v.__webglInit===void 0)return;const N=M.source,et=d.get(N);if(et){const 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v.push(M.wrapS),v.push(M.wrapT),v.push(M.wrapR||0),v.push(M.magFilter),v.push(M.minFilter),v.push(M.anisotropy),v.push(M.internalFormat),v.push(M.format),v.push(M.type),v.push(M.generateMipmaps),v.push(M.premultiplyAlpha),v.push(M.flipY),v.push(M.unpackAlignment),v.push(M.colorSpace),v.join()}function O(M,v){const N=n.get(M);if(M.isVideoTexture&&Et(M),M.isRenderTargetTexture===!1&&M.version>0&&N.__version!==M.version){const et=M.image;if(et===null)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else if(et.complete===!1)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{nt(N,M,v);return}}e.bindTexture(i.TEXTURE_2D,N.__webglTexture,i.TEXTURE0+v)}function Y(M,v){const N=n.get(M);if(M.version>0&&N.__version!==M.version){nt(N,M,v);return}e.bindTexture(i.TEXTURE_2D_ARRAY,N.__webglTexture,i.TEXTURE0+v)}function X(M,v){const N=n.get(M);if(M.version>0&&N.__version!==M.version){nt(N,M,v);return}e.bindTexture(i.TEXTURE_3D,N.__webglTexture,i.TEXTURE0+v)}function k(M,v){const N=n.get(M);if(M.version>0&&N.__version!==M.version){gt(N,M,v);return}e.bindTexture(i.TEXTURE_CUBE_MAP,N.__webglTexture,i.TEXTURE0+v)}const $={[Vr]:i.REPEAT,[We]:i.CLAMP_TO_EDGE,[ea]:i.MIRRORED_REPEAT},K={[_e]:i.NEAREST,[Ya]:i.NEAREST_MIPMAP_NEAREST,[Pi]:i.NEAREST_MIPMAP_LINEAR,[we]:i.LINEAR,[us]:i.LINEAR_MIPMAP_NEAREST,[Bn]:i.LINEAR_MIPMAP_LINEAR},mt={[Qh]:i.NEVER,[su]:i.ALWAYS,[tu]:i.LESS,[rc]:i.LEQUAL,[eu]:i.EQUAL,[ru]:i.GEQUAL,[nu]:i.GREATER,[iu]:i.NOTEQUAL};function Lt(M,v,N){if(v.type===je&&t.has("OES_texture_float_linear")===!1&&(v.magFilter===we||v.magFilter===us||v.magFilter===Pi||v.magFilter===Bn||v.minFilter===we||v.minFilter===us||v.minFilter===Pi||v.minFilter===Bn)&&console.warn("THREE.WebGLRenderer: Unable to use linear filtering with floating point textures. OES_texture_float_linear not supported on this device."),N?(i.texParameteri(M,i.TEXTURE_WRAP_S,$[v.wrapS]),i.texParameteri(M,i.TEXTURE_WRAP_T,$[v.wrapT]),(M===i.TEXTURE_3D||M===i.TEXTURE_2D_ARRAY)&&i.texParameteri(M,i.TEXTURE_WRAP_R,$[v.wrapR]),i.texParameteri(M,i.TEXTURE_MAG_FILTER,K[v.magFilter]),i.texParameteri(M,i.TEXTURE_MIN_FILTER,K[v.minFilter])):(i.texParameteri(M,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(M,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),(M===i.TEXTURE_3D||M===i.TEXTURE_2D_ARRAY)&&i.texParameteri(M,i.TEXTURE_WRAP_R,i.CLAMP_TO_EDGE),(v.wrapS!==We||v.wrapT!==We)&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),i.texParameteri(M,i.TEXTURE_MAG_FILTER,L(v.magFilter)),i.texParameteri(M,i.TEXTURE_MIN_FILTER,L(v.minFilter)),v.minFilter!==_e&&v.minFilter!==we&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),v.compareFunction&&(i.texParameteri(M,i.TEXTURE_COMPARE_MODE,i.COMPARE_REF_TO_TEXTURE),i.texParameteri(M,i.TEXTURE_COMPARE_FUNC,mt[v.compareFunction])),t.has("EXT_texture_filter_anisotropic")===!0){const et=t.get("EXT_texture_filter_anisotropic");if(v.magFilter===_e||v.minFilter!==Pi&&v.minFilter!==Bn||v.type===je&&t.has("OES_texture_float_linear")===!1||a===!1&&v.type===Yi&&t.has("OES_texture_half_float_linear")===!1)return;(v.anisotropy>1||n.get(v).__currentAnisotropy)&&(i.texParameterf(M,et.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(v.anisotropy,r.getMaxAnisotropy())),n.get(v).__currentAnisotropy=v.anisotropy)}}function G(M,v){let N=!1;M.__webglInit===void 0&&(M.__webglInit=!0,v.addEventListener("dispose",P));const et=v.source;let J=d.get(et);J===void 0&&(J={},d.set(et,J));const j=z(v);if(j!==M.__cacheKey){J[j]===void 0&&(J[j]={texture:i.createTexture(),usedTimes:0},o.memory.textures++,N=!0),J[j].usedTimes++;const yt=J[M.__cacheKey];yt!==void 0&&(J[M.__cacheKey].usedTimes--,yt.usedTimes===0&&y(v)),M.__cacheKey=j,M.__webglTexture=J[j].texture}return N}function nt(M,v,N){let et=i.TEXTURE_2D;(v.isDataArrayTexture||v.isCompressedArrayTexture)&&(et=i.TEXTURE_2D_ARRAY),v.isData3DTexture&&(et=i.TEXTURE_3D);const J=G(M,v),j=v.source;e.bindTexture(et,M.__webglTexture,i.TEXTURE0+N);const yt=n.get(j);if(j.version!==yt.__version||J===!0){e.activeTexture(i.TEXTURE0+N);const ut=Qt.getPrimaries(Qt.workingColorSpace),_t=v.colorSpace===Fe?null:Qt.getPrimaries(v.colorSpace),Ct=v.colorSpace===Fe||ut===_t?i.NONE:i.BROWSER_DEFAULT_WEBGL;i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,v.flipY),i.pixelStorei(i.UNPACK_PREMULTIPLY_ALPHA_WEBGL,v.premultiplyAlpha),i.pixelStorei(i.UNPACK_ALIGNMENT,v.unpackAlignment),i.pixelStorei(i.UNPACK_COLORSPACE_CONVERSION_WEBGL,Ct);const Ft=p(v)&&f(v.image)===!1;let Q=x(v.image,Ft,!1,r.maxTextureSize);Q=ft(v,Q);const jt=f(Q)||a,Gt=s.convert(v.format,v.colorSpace);let It=s.convert(v.type),wt=b(v.internalFormat,Gt,It,v.colorSpace,v.isVideoTexture);Lt(et,v,jt);let pt;const zt=v.mipmaps,w=a&&v.isVideoTexture!==!0&&wt!==nc,ot=yt.__version===void 0||J===!0,dt=j.dataReady,Rt=I(v,Q,jt);if(v.isDepthTexture)wt=i.DEPTH_COMPONENT,a?v.type===je?wt=i.DEPTH_COMPONENT32F:v.type===vn?wt=i.DEPTH_COMPONENT24:v.type===zn?wt=i.DEPTH24_STENCIL8:wt=i.DEPTH_COMPONENT16:v.type===je&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),v.format===Hn&&wt===i.DEPTH_COMPONENT&&v.type!==da&&v.type!==vn&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),v.type=vn,It=s.convert(v.type)),v.format===Si&&wt===i.DEPTH_COMPONENT&&(wt=i.DEPTH_STENCIL,v.type!==zn&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),v.type=zn,It=s.convert(v.type))),ot&&(w?e.texStorage2D(i.TEXTURE_2D,1,wt,Q.width,Q.height):e.texImage2D(i.TEXTURE_2D,0,wt,Q.width,Q.height,0,Gt,It,null));else if(v.isDataTexture)if(zt.length>0&&jt){w&&ot&&e.texStorage2D(i.TEXTURE_2D,Rt,wt,zt[0].width,zt[0].height);for(let T=0,st=zt.length;T<st;T++)pt=zt[T],w?dt&&e.texSubImage2D(i.TEXTURE_2D,T,0,0,pt.width,pt.height,Gt,It,pt.data):e.texImage2D(i.TEXTURE_2D,T,wt,pt.width,pt.height,0,Gt,It,pt.data);v.generateMipmaps=!1}else w?(ot&&e.texStorage2D(i.TEXTURE_2D,Rt,wt,Q.width,Q.height),dt&&e.texSubImage2D(i.TEXTURE_2D,0,0,0,Q.width,Q.height,Gt,It,Q.data)):e.texImage2D(i.TEXTURE_2D,0,wt,Q.width,Q.height,0,Gt,It,Q.data);else if(v.isCompressedTexture)if(v.isCompressedArrayTexture){w&&ot&&e.texStorage3D(i.TEXTURE_2D_ARRAY,Rt,wt,zt[0].width,zt[0].height,Q.depth);for(let T=0,st=zt.length;T<st;T++)pt=zt[T],v.format!==Oe?Gt!==null?w?dt&&e.compressedTexSubImage3D(i.TEXTURE_2D_ARRAY,T,0,0,0,pt.width,pt.height,Q.depth,Gt,pt.data,0,0):e.compressedTexImage3D(i.TEXTURE_2D_ARRAY,T,wt,pt.width,pt.height,Q.depth,0,pt.data,0,0):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):w?dt&&e.texSubImage3D(i.TEXTURE_2D_ARRAY,T,0,0,0,pt.width,pt.height,Q.depth,Gt,It,pt.data):e.texImage3D(i.TEXTURE_2D_ARRAY,T,wt,pt.width,pt.height,Q.depth,0,Gt,It,pt.data)}else{w&&ot&&e.texStorage2D(i.TEXTURE_2D,Rt,wt,zt[0].width,zt[0].height);for(let T=0,st=zt.length;T<st;T++)pt=zt[T],v.format!==Oe?Gt!==null?w?dt&&e.compressedTexSubImage2D(i.TEXTURE_2D,T,0,0,pt.width,pt.height,Gt,pt.data):e.compressedTexImage2D(i.TEXTURE_2D,T,wt,pt.width,pt.height,0,pt.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):w?dt&&e.texSubImage2D(i.TEXTURE_2D,T,0,0,pt.width,pt.height,Gt,It,pt.data):e.texImage2D(i.TEXTURE_2D,T,wt,pt.width,pt.height,0,Gt,It,pt.data)}else if(v.isDataArrayTexture)w?(ot&&e.texStorage3D(i.TEXTURE_2D_ARRAY,Rt,wt,Q.width,Q.height,Q.depth),dt&&e.texSubImage3D(i.TEXTURE_2D_ARRAY,0,0,0,0,Q.width,Q.height,Q.depth,Gt,It,Q.data)):e.texImage3D(i.TEXTURE_2D_ARRAY,0,wt,Q.width,Q.height,Q.depth,0,Gt,It,Q.data);else if(v.isData3DTexture)w?(ot&&e.texStorage3D(i.TEXTURE_3D,Rt,wt,Q.width,Q.height,Q.depth),dt&&e.texSubImage3D(i.TEXTURE_3D,0,0,0,0,Q.width,Q.height,Q.depth,Gt,It,Q.data)):e.texImage3D(i.TEXTURE_3D,0,wt,Q.width,Q.height,Q.depth,0,Gt,It,Q.data);else if(v.isFramebufferTexture){if(ot)if(w)e.texStorage2D(i.TEXTURE_2D,Rt,wt,Q.width,Q.height);else{let T=Q.width,st=Q.height;for(let it=0;it<Rt;it++)e.texImage2D(i.TEXTURE_2D,it,wt,T,st,0,Gt,It,null),T>>=1,st>>=1}}else if(zt.length>0&&jt){w&&ot&&e.texStorage2D(i.TEXTURE_2D,Rt,wt,zt[0].width,zt[0].height);for(let T=0,st=zt.length;T<st;T++)pt=zt[T],w?dt&&e.texSubImage2D(i.TEXTURE_2D,T,0,0,Gt,It,pt):e.texImage2D(i.TEXTURE_2D,T,wt,Gt,It,pt);v.generateMipmaps=!1}else w?(ot&&e.texStorage2D(i.TEXTURE_2D,Rt,wt,Q.width,Q.height),dt&&e.texSubImage2D(i.TEXTURE_2D,0,0,0,Gt,It,Q)):e.texImage2D(i.TEXTURE_2D,0,wt,Gt,It,Q);E(v,jt)&&_(et),yt.__version=j.version,v.onUpdate&&v.onUpdate(v)}M.__version=v.version}function gt(M,v,N){if(v.image.length!==6)return;const et=G(M,v),J=v.source;e.bindTexture(i.TEXTURE_CUBE_MAP,M.__webglTexture,i.TEXTURE0+N);const j=n.get(J);if(J.version!==j.__version||et===!0){e.activeTexture(i.TEXTURE0+N);const yt=Qt.getPrimaries(Qt.workingColorSpace),ut=v.colorSpace===Fe?null:Qt.getPrimaries(v.colorSpace),_t=v.colorSpace===Fe||yt===ut?i.NONE:i.BROWSER_DEFAULT_WEBGL;i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,v.flipY),i.pixelStorei(i.UNPACK_PREMULTIPLY_ALPHA_WEBGL,v.premultiplyAlpha),i.pixelStorei(i.UNPACK_ALIGNMENT,v.unpackAlignment),i.pixelStorei(i.UNPACK_COLORSPACE_CONVERSION_WEBGL,_t);const Ct=v.isCompressedTexture||v.image[0].isCompressedTexture,Ft=v.image[0]&&v.image[0].isDataTexture,Q=[];for(let T=0;T<6;T++)!Ct&&!Ft?Q[T]=x(v.image[T],!1,!0,r.maxCubemapSize):Q[T]=Ft?v.image[T].image:v.image[T],Q[T]=ft(v,Q[T]);const jt=Q[0],Gt=f(jt)||a,It=s.convert(v.format,v.colorSpace),wt=s.convert(v.type),pt=b(v.internalFormat,It,wt,v.colorSpace),zt=a&&v.isVideoTexture!==!0,w=j.__version===void 0||et===!0,ot=J.dataReady;let dt=I(v,jt,Gt);Lt(i.TEXTURE_CUBE_MAP,v,Gt);let Rt;if(Ct){zt&&w&&e.texStorage2D(i.TEXTURE_CUBE_MAP,dt,pt,jt.width,jt.height);for(let T=0;T<6;T++){Rt=Q[T].mipmaps;for(let st=0;st<Rt.length;st++){const it=Rt[st];v.format!==Oe?It!==null?zt?ot&&e.compressedTexSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,st,0,0,it.width,it.height,It,it.data):e.compressedTexImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,st,pt,it.width,it.height,0,it.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):zt?ot&&e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,st,0,0,it.width,it.height,It,wt,it.data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,st,pt,it.width,it.height,0,It,wt,it.data)}}}else{Rt=v.mipmaps,zt&&w&&(Rt.length>0&&dt++,e.texStorage2D(i.TEXTURE_CUBE_MAP,dt,pt,Q[0].width,Q[0].height));for(let T=0;T<6;T++)if(Ft){zt?ot&&e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,0,0,0,Q[T].width,Q[T].height,It,wt,Q[T].data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,0,pt,Q[T].width,Q[T].height,0,It,wt,Q[T].data);for(let st=0;st<Rt.length;st++){const St=Rt[st].image[T].image;zt?ot&&e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,st+1,0,0,St.width,St.height,It,wt,St.data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,st+1,pt,St.width,St.height,0,It,wt,St.data)}}else{zt?ot&&e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,0,0,0,It,wt,Q[T]):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,0,pt,It,wt,Q[T]);for(let st=0;st<Rt.length;st++){const it=Rt[st];zt?ot&&e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,st+1,0,0,It,wt,it.image[T]):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+T,st+1,pt,It,wt,it.image[T])}}}E(v,Gt)&&_(i.TEXTURE_CUBE_MAP),j.__version=J.version,v.onUpdate&&v.onUpdate(v)}M.__version=v.version}function Mt(M,v,N,et,J,j){const yt=s.convert(N.format,N.colorSpace),ut=s.convert(N.type),_t=b(N.internalFormat,yt,ut,N.colorSpace);if(!n.get(v).__hasExternalTextures){const Ft=Math.max(1,v.width>>j),Q=Math.max(1,v.height>>j);J===i.TEXTURE_3D||J===i.TEXTURE_2D_ARRAY?e.texImage3D(J,j,_t,Ft,Q,v.depth,0,yt,ut,null):e.texImage2D(J,j,_t,Ft,Q,0,yt,ut,null)}e.bindFramebuffer(i.FRAMEBUFFER,M),q(v)?l.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,et,J,n.get(N).__webglTexture,0,at(v)):(J===i.TEXTURE_2D||J>=i.TEXTURE_CUBE_MAP_POSITIVE_X&&J<=i.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&i.framebufferTexture2D(i.FRAMEBUFFER,et,J,n.get(N).__webglTexture,j),e.bindFramebuffer(i.FRAMEBUFFER,null)}function bt(M,v,N){if(i.bindRenderbuffer(i.RENDERBUFFER,M),v.depthBuffer&&!v.stencilBuffer){let et=a===!0?i.DEPTH_COMPONENT24:i.DEPTH_COMPONENT16;if(N||q(v)){const J=v.depthTexture;J&&J.isDepthTexture&&(J.type===je?et=i.DEPTH_COMPONENT32F:J.type===vn&&(et=i.DEPTH_COMPONENT24));const j=at(v);q(v)?l.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,j,et,v.width,v.height):i.renderbufferStorageMultisample(i.RENDERBUFFER,j,et,v.width,v.height)}else i.renderbufferStorage(i.RENDERBUFFER,et,v.width,v.height);i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.RENDERBUFFER,M)}else if(v.depthBuffer&&v.stencilBuffer){const et=at(v);N&&q(v)===!1?i.renderbufferStorageMultisample(i.RENDERBUFFER,et,i.DEPTH24_STENCIL8,v.width,v.height):q(v)?l.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,et,i.DEPTH24_STENCIL8,v.width,v.height):i.renderbufferStorage(i.RENDERBUFFER,i.DEPTH_STENCIL,v.width,v.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.RENDERBUFFER,M)}else{const et=v.isWebGLMultipleRenderTargets===!0?v.texture:[v.texture];for(let J=0;J<et.length;J++){const j=et[J],yt=s.convert(j.format,j.colorSpace),ut=s.convert(j.type),_t=b(j.internalFormat,yt,ut,j.colorSpace),Ct=at(v);N&&q(v)===!1?i.renderbufferStorageMultisample(i.RENDERBUFFER,Ct,_t,v.width,v.height):q(v)?l.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,Ct,_t,v.width,v.height):i.renderbufferStorage(i.RENDERBUFFER,_t,v.width,v.height)}}i.bindRenderbuffer(i.RENDERBUFFER,null)}function xt(M,v){if(v&&v.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(i.FRAMEBUFFER,M),!(v.depthTexture&&v.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(v.depthTexture).__webglTexture||v.depthTexture.image.width!==v.width||v.depthTexture.image.height!==v.height)&&(v.depthTexture.image.width=v.width,v.depthTexture.image.height=v.height,v.depthTexture.needsUpdate=!0),O(v.depthTexture,0);const et=n.get(v.depthTexture).__webglTexture,J=at(v);if(v.depthTexture.format===Hn)q(v)?l.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,et,0,J):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,et,0);else if(v.depthTexture.format===Si)q(v)?l.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,et,0,J):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,et,0);else throw new Error("Unknown depthTexture format")}function Ot(M){const v=n.get(M),N=M.isWebGLCubeRenderTarget===!0;if(M.depthTexture&&!v.__autoAllocateDepthBuffer){if(N)throw new Error("target.depthTexture not supported in Cube render targets");xt(v.__webglFramebuffer,M)}else if(N){v.__webglDepthbuffer=[];for(let et=0;et<6;et++)e.bindFramebuffer(i.FRAMEBUFFER,v.__webglFramebuffer[et]),v.__webglDepthbuffer[et]=i.createRenderbuffer(),bt(v.__webglDepthbuffer[et],M,!1)}else e.bindFramebuffer(i.FRAMEBUFFER,v.__webglFramebuffer),v.__webglDepthbuffer=i.createRenderbuffer(),bt(v.__webglDepthbuffer,M,!1);e.bindFramebuffer(i.FRAMEBUFFER,null)}function At(M,v,N){const et=n.get(M);v!==void 0&&Mt(et.__webglFramebuffer,M,M.texture,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,0),N!==void 0&&Ot(M)}function R(M){const v=M.texture,N=n.get(M),et=n.get(v);M.addEventListener("dispose",V),M.isWebGLMultipleRenderTargets!==!0&&(et.__webglTexture===void 0&&(et.__webglTexture=i.createTexture()),et.__version=v.version,o.memory.textures++);const J=M.isWebGLCubeRenderTarget===!0,j=M.isWebGLMultipleRenderTargets===!0,yt=f(M)||a;if(J){N.__webglFramebuffer=[];for(let ut=0;ut<6;ut++)if(a&&v.mipmaps&&v.mipmaps.length>0){N.__webglFramebuffer[ut]=[];for(let _t=0;_t<v.mipmaps.length;_t++)N.__webglFramebuffer[ut][_t]=i.createFramebuffer()}else N.__webglFramebuffer[ut]=i.createFramebuffer()}else{if(a&&v.mipmaps&&v.mipmaps.length>0){N.__webglFramebuffer=[];for(let ut=0;ut<v.mipmaps.length;ut++)N.__webglFramebuffer[ut]=i.createFramebuffer()}else N.__webglFramebuffer=i.createFramebuffer();if(j)if(r.drawBuffers){const ut=M.texture;for(let _t=0,Ct=ut.length;_t<Ct;_t++){const Ft=n.get(ut[_t]);Ft.__webglTexture===void 0&&(Ft.__webglTexture=i.createTexture(),o.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(a&&M.samples>0&&q(M)===!1){const ut=j?v:[v];N.__webglMultisampledFramebuffer=i.createFramebuffer(),N.__webglColorRenderbuffer=[],e.bindFramebuffer(i.FRAMEBUFFER,N.__webglMultisampledFramebuffer);for(let _t=0;_t<ut.length;_t++){const Ct=ut[_t];N.__webglColorRenderbuffer[_t]=i.createRenderbuffer(),i.bindRenderbuffer(i.RENDERBUFFER,N.__webglColorRenderbuffer[_t]);const Ft=s.convert(Ct.format,Ct.colorSpace),Q=s.convert(Ct.type),jt=b(Ct.internalFormat,Ft,Q,Ct.colorSpace,M.isXRRenderTarget===!0),Gt=at(M);i.renderbufferStorageMultisample(i.RENDERBUFFER,Gt,jt,M.width,M.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+_t,i.RENDERBUFFER,N.__webglColorRenderbuffer[_t])}i.bindRenderbuffer(i.RENDERBUFFER,null),M.depthBuffer&&(N.__webglDepthRenderbuffer=i.createRenderbuffer(),bt(N.__webglDepthRenderbuffer,M,!0)),e.bindFramebuffer(i.FRAMEBUFFER,null)}}if(J){e.bindTexture(i.TEXTURE_CUBE_MAP,et.__webglTexture),Lt(i.TEXTURE_CUBE_MAP,v,yt);for(let ut=0;ut<6;ut++)if(a&&v.mipmaps&&v.mipmaps.length>0)for(let _t=0;_t<v.mipmaps.length;_t++)Mt(N.__webglFramebuffer[ut][_t],M,v,i.COLOR_ATTACHMENT0,i.TEXTURE_CUBE_MAP_POSITIVE_X+ut,_t);else Mt(N.__webglFramebuffer[ut],M,v,i.COLOR_ATTACHMENT0,i.TEXTURE_CUBE_MAP_POSITIVE_X+ut,0);E(v,yt)&&_(i.TEXTURE_CUBE_MAP),e.unbindTexture()}else if(j){const ut=M.texture;for(let _t=0,Ct=ut.length;_t<Ct;_t++){const Ft=ut[_t],Q=n.get(Ft);e.bindTexture(i.TEXTURE_2D,Q.__webglTexture),Lt(i.TEXTURE_2D,Ft,yt),Mt(N.__webglFramebuffer,M,Ft,i.COLOR_ATTACHMENT0+_t,i.TEXTURE_2D,0),E(Ft,yt)&&_(i.TEXTURE_2D)}e.unbindTexture()}else{let ut=i.TEXTURE_2D;if((M.isWebGL3DRenderTarget||M.isWebGLArrayRenderTarget)&&(a?ut=M.isWebGL3DRenderTarget?i.TEXTURE_3D:i.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),e.bindTexture(ut,et.__webglTexture),Lt(ut,v,yt),a&&v.mipmaps&&v.mipmaps.length>0)for(let _t=0;_t<v.mipmaps.length;_t++)Mt(N.__webglFramebuffer[_t],M,v,i.COLOR_ATTACHMENT0,ut,_t);else Mt(N.__webglFramebuffer,M,v,i.COLOR_ATTACHMENT0,ut,0);E(v,yt)&&_(ut),e.unbindTexture()}M.depthBuffer&&Ot(M)}function ct(M){const v=f(M)||a,N=M.isWebGLMultipleRenderTargets===!0?M.texture:[M.texture];for(let et=0,J=N.length;et<J;et++){const j=N[et];if(E(j,v)){const yt=M.isWebGLCubeRenderTarget?i.TEXTURE_CUBE_MAP:i.TEXTURE_2D,ut=n.get(j).__webglTexture;e.bindTexture(yt,ut),_(yt),e.unbindTexture()}}}function W(M){if(a&&M.samples>0&&q(M)===!1){const v=M.isWebGLMultipleRenderTargets?M.texture:[M.texture],N=M.width,et=M.height;let J=i.COLOR_BUFFER_BIT;const j=[],yt=M.stencilBuffer?i.DEPTH_STENCIL_ATTACHMENT:i.DEPTH_ATTACHMENT,ut=n.get(M),_t=M.isWebGLMultipleRenderTargets===!0;if(_t)for(let Ct=0;Ct<v.length;Ct++)e.bindFramebuffer(i.FRAMEBUFFER,ut.__webglMultisampledFramebuffer),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+Ct,i.RENDERBUFFER,null),e.bindFramebuffer(i.FRAMEBUFFER,ut.__webglFramebuffer),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0+Ct,i.TEXTURE_2D,null,0);e.bindFramebuffer(i.READ_FRAMEBUFFER,ut.__webglMultisampledFramebuffer),e.bindFramebuffer(i.DRAW_FRAMEBUFFER,ut.__webglFramebuffer);for(let Ct=0;Ct<v.length;Ct++){j.push(i.COLOR_ATTACHMENT0+Ct),M.depthBuffer&&j.push(yt);const Ft=ut.__ignoreDepthValues!==void 0?ut.__ignoreDepthValues:!1;if(Ft===!1&&(M.depthBuffer&&(J|=i.DEPTH_BUFFER_BIT),M.stencilBuffer&&(J|=i.STENCIL_BUFFER_BIT)),_t&&i.framebufferRenderbuffer(i.READ_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.RENDERBUFFER,ut.__webglColorRenderbuffer[Ct]),Ft===!0&&(i.invalidateFramebuffer(i.READ_FRAMEBUFFER,[yt]),i.invalidateFramebuffer(i.DRAW_FRAMEBUFFER,[yt])),_t){const Q=n.get(v[Ct]).__webglTexture;i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,Q,0)}i.blitFramebuffer(0,0,N,et,0,0,N,et,J,i.NEAREST),c&&i.invalidateFramebuffer(i.READ_FRAMEBUFFER,j)}if(e.bindFramebuffer(i.READ_FRAMEBUFFER,null),e.bindFramebuffer(i.DRAW_FRAMEBUFFER,null),_t)for(let Ct=0;Ct<v.length;Ct++){e.bindFramebuffer(i.FRAMEBUFFER,ut.__webglMultisampledFramebuffer),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+Ct,i.RENDERBUFFER,ut.__webglColorRenderbuffer[Ct]);const Ft=n.get(v[Ct]).__webglTexture;e.bindFramebuffer(i.FRAMEBUFFER,ut.__webglFramebuffer),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0+Ct,i.TEXTURE_2D,Ft,0)}e.bindFramebuffer(i.DRAW_FRAMEBUFFER,ut.__webglMultisampledFramebuffer)}}function at(M){return Math.min(r.maxSamples,M.samples)}function q(M){const v=n.get(M);return a&&M.samples>0&&t.has("WEBGL_multisampled_render_to_texture")===!0&&v.__useRenderToTexture!==!1}function Et(M){const v=o.render.frame;h.get(M)!==v&&(h.set(M,v),M.update())}function ft(M,v){const N=M.colorSpace,et=M.format,J=M.type;return M.isCompressedTexture===!0||M.isVideoTexture===!0||M.format===ia||N!==on&&N!==Fe&&(Qt.getTransfer(N)===ne?a===!1?t.has("EXT_sRGB")===!0&&et===Oe?(M.format=ia,M.minFilter=we,M.generateMipmaps=!1):v=ac.sRGBToLinear(v):(et!==Oe||J!==Sn)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",N)),v}this.allocateTextureUnit=D,this.resetTextureUnits=rt,this.setTexture2D=O,this.setTexture2DArray=Y,this.setTexture3D=X,this.setTextureCube=k,this.rebindTextures=At,this.setupRenderTarget=R,this.updateRenderTargetMipmap=ct,this.updateMultisampleRenderTarget=W,this.setupDepthRenderbuffer=Ot,this.setupFrameBufferTexture=Mt,this.useMultisampledRTT=q}function Mg(i,t,e){const n=e.isWebGL2;function r(s,o=Fe){let a;const l=Qt.getTransfer(o);if(s===Sn)return i.UNSIGNED_BYTE;if(s===Jl)return i.UNSIGNED_SHORT_4_4_4_4;if(s===$l)return i.UNSIGNED_SHORT_5_5_5_1;if(s===Vh)return i.BYTE;if(s===Gh)return i.SHORT;if(s===da)return i.UNSIGNED_SHORT;if(s===Kl)return i.INT;if(s===vn)return i.UNSIGNED_INT;if(s===je)return i.FLOAT;if(s===Yi)return n?i.HALF_FLOAT:(a=t.get("OES_texture_half_float"),a!==null?a.HALF_FLOAT_OES:null);if(s===kh)return i.ALPHA;if(s===Oe)return i.RGBA;if(s===Wh)return i.LUMINANCE;if(s===Xh)return i.LUMINANCE_ALPHA;if(s===Hn)return i.DEPTH_COMPONENT;if(s===Si)return i.DEPTH_STENCIL;if(s===ia)return a=t.get("EXT_sRGB"),a!==null?a.SRGB_ALPHA_EXT:null;if(s===qh)return i.RED;if(s===Ql)return i.RED_INTEGER;if(s===Yh)return i.RG;if(s===tc)return i.RG_INTEGER;if(s===ec)return i.RGBA_INTEGER;if(s===ds||s===fs||s===ps||s===ms)if(l===ne)if(a=t.get("WEBGL_compressed_texture_s3tc_srgb"),a!==null){if(s===ds)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(s===fs)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(s===ps)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(s===ms)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(a=t.get("WEBGL_compressed_texture_s3tc"),a!==null){if(s===ds)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(s===fs)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(s===ps)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(s===ms)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(s===ja||s===Za||s===Ka||s===Ja)if(a=t.get("WEBGL_compressed_texture_pvrtc"),a!==null){if(s===ja)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(s===Za)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(s===Ka)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(s===Ja)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(s===nc)return a=t.get("WEBGL_compressed_texture_etc1"),a!==null?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(s===$a||s===Qa)if(a=t.get("WEBGL_compressed_texture_etc"),a!==null){if(s===$a)return l===ne?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(s===Qa)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(s===to||s===eo||s===no||s===io||s===ro||s===so||s===ao||s===oo||s===lo||s===co||s===ho||s===uo||s===fo||s===po)if(a=t.get("WEBGL_compressed_texture_astc"),a!==null){if(s===to)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(s===eo)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(s===no)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(s===io)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(s===ro)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(s===so)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(s===ao)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(s===oo)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(s===lo)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(s===co)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(s===ho)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(s===uo)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(s===fo)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(s===po)return l===ne?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(s===gs||s===mo||s===go)if(a=t.get("EXT_texture_compression_bptc"),a!==null){if(s===gs)return l===ne?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(s===mo)return a.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(s===go)return a.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(s===jh||s===_o||s===vo||s===xo)if(a=t.get("EXT_texture_compression_rgtc"),a!==null){if(s===gs)return a.COMPRESSED_RED_RGTC1_EXT;if(s===_o)return a.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(s===vo)return a.COMPRESSED_RED_GREEN_RGTC2_EXT;if(s===xo)return a.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return s===zn?n?i.UNSIGNED_INT_24_8:(a=t.get("WEBGL_depth_texture"),a!==null?a.UNSIGNED_INT_24_8_WEBGL:null):i[s]!==void 0?i[s]:null}return{convert:r}}class Sg extends Re{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}}class Vi extends ae{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Eg={type:"move"};class Hs{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Vi,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 Vi,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new C,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new C),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Vi,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new C,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new C),this._grip}dispatchEvent(t){return this._targetRay!==null&&this._targetRay.dispatchEvent(t),this._grip!==null&&this._grip.dispatchEvent(t),this._hand!==null&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){const e=this._hand;if(e)for(const n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(t,e,n){let r=null,s=null,o=null;const a=this._targetRay,l=this._grip,c=this._hand;if(t&&e.session.visibilityState!=="visible-blurred"){if(c&&t.hand){o=!0;for(const x of t.hand.values()){const f=e.getJointPose(x,n),p=this._getHandJoint(c,x);f!==null&&(p.matrix.fromArray(f.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=f.radius),p.visible=f!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),m=.02,g=.005;c.inputState.pinching&&d>m+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!c.inputState.pinching&&d<=m-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else l!==null&&t.gripSpace&&(s=e.getPose(t.gripSpace,n),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(r=e.getPose(t.targetRaySpace,n),r===null&&s!==null&&(r=s),r!==null&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(Eg)))}return a!==null&&(a.visible=r!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=o!==null),this}_getHandJoint(t,e){if(t.joints[e.jointName]===void 0){const n=new Vi;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}}const bg=`
|
|
void main() {
|
|
|
|
gl_Position = vec4( position, 1.0 );
|
|
|
|
}`,Tg=`
|
|
uniform sampler2DArray depthColor;
|
|
uniform float depthWidth;
|
|
uniform float depthHeight;
|
|
|
|
void main() {
|
|
|
|
vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
|
|
|
|
if ( coord.x >= 1.0 ) {
|
|
|
|
gl_FragDepthEXT = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
|
|
|
|
} else {
|
|
|
|
gl_FragDepthEXT = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
|
|
|
|
}
|
|
|
|
}`;class Ag{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(t,e,n){if(this.texture===null){const r=new xe,s=t.properties.get(r);s.__webglTexture=e.texture,(e.depthNear!=n.depthNear||e.depthFar!=n.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=r}}render(t,e){if(this.texture!==null){if(this.mesh===null){const n=e.cameras[0].viewport,r=new An({extensions:{fragDepth:!0},vertexShader:bg,fragmentShader:Tg,uniforms:{depthColor:{value:this.texture},depthWidth:{value:n.z},depthHeight:{value:n.w}}});this.mesh=new Ce(new Qi(20,20),r)}t.render(this.mesh,e)}}reset(){this.texture=null,this.mesh=null}}class wg extends Xn{constructor(t,e){super();const n=this;let r=null,s=1,o=null,a="local-floor",l=1,c=null,h=null,u=null,d=null,m=null,g=null;const x=new Ag,f=e.getContextAttributes();let p=null,E=null;const _=[],b=[],I=new tt;let L=null;const P=new Re;P.layers.enable(1),P.viewport=new ee;const V=new Re;V.layers.enable(2),V.viewport=new ee;const lt=[P,V],y=new Sg;y.layers.enable(1),y.layers.enable(2);let A=null,Z=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(G){let nt=_[G];return nt===void 0&&(nt=new Hs,_[G]=nt),nt.getTargetRaySpace()},this.getControllerGrip=function(G){let nt=_[G];return nt===void 0&&(nt=new Hs,_[G]=nt),nt.getGripSpace()},this.getHand=function(G){let nt=_[G];return nt===void 0&&(nt=new Hs,_[G]=nt),nt.getHandSpace()};function rt(G){const nt=b.indexOf(G.inputSource);if(nt===-1)return;const gt=_[nt];gt!==void 0&&(gt.update(G.inputSource,G.frame,c||o),gt.dispatchEvent({type:G.type,data:G.inputSource}))}function D(){r.removeEventListener("select",rt),r.removeEventListener("selectstart",rt),r.removeEventListener("selectend",rt),r.removeEventListener("squeeze",rt),r.removeEventListener("squeezestart",rt),r.removeEventListener("squeezeend",rt),r.removeEventListener("end",D),r.removeEventListener("inputsourceschange",z);for(let G=0;G<_.length;G++){const nt=b[G];nt!==null&&(b[G]=null,_[G].disconnect(nt))}A=null,Z=null,x.reset(),t.setRenderTarget(p),m=null,d=null,u=null,r=null,E=null,Lt.stop(),n.isPresenting=!1,t.setPixelRatio(L),t.setSize(I.width,I.height,!1),n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(G){s=G,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(G){a=G,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||o},this.setReferenceSpace=function(G){c=G},this.getBaseLayer=function(){return d!==null?d:m},this.getBinding=function(){return u},this.getFrame=function(){return g},this.getSession=function(){return r},this.setSession=function(G){return Ba(this,null,function*(){if(r=G,r!==null){if(p=t.getRenderTarget(),r.addEventListener("select",rt),r.addEventListener("selectstart",rt),r.addEventListener("selectend",rt),r.addEventListener("squeeze",rt),r.addEventListener("squeezestart",rt),r.addEventListener("squeezeend",rt),r.addEventListener("end",D),r.addEventListener("inputsourceschange",z),f.xrCompatible!==!0&&(yield e.makeXRCompatible()),L=t.getPixelRatio(),t.getSize(I),r.renderState.layers===void 0||t.capabilities.isWebGL2===!1){const nt={antialias:r.renderState.layers===void 0?f.antialias:!0,alpha:!0,depth:f.depth,stencil:f.stencil,framebufferScaleFactor:s};m=new XRWebGLLayer(r,e,nt),r.updateRenderState({baseLayer:m}),t.setPixelRatio(1),t.setSize(m.framebufferWidth,m.framebufferHeight,!1),E=new kn(m.framebufferWidth,m.framebufferHeight,{format:Oe,type:Sn,colorSpace:t.outputColorSpace,stencilBuffer:f.stencil})}else{let nt=null,gt=null,Mt=null;f.depth&&(Mt=f.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,nt=f.stencil?Si:Hn,gt=f.stencil?zn:vn);const bt={colorFormat:e.RGBA8,depthFormat:Mt,scaleFactor:s};u=new XRWebGLBinding(r,e),d=u.createProjectionLayer(bt),r.updateRenderState({layers:[d]}),t.setPixelRatio(1),t.setSize(d.textureWidth,d.textureHeight,!1),E=new kn(d.textureWidth,d.textureHeight,{format:Oe,type:Sn,depthTexture:new _c(d.textureWidth,d.textureHeight,gt,void 0,void 0,void 0,void 0,void 0,void 0,nt),stencilBuffer:f.stencil,colorSpace:t.outputColorSpace,samples:f.antialias?4:0});const xt=t.properties.get(E);xt.__ignoreDepthValues=d.ignoreDepthValues}E.isXRRenderTarget=!0,this.setFoveation(l),c=null,o=yield r.requestReferenceSpace(a),Lt.setContext(r),Lt.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}})},this.getEnvironmentBlendMode=function(){if(r!==null)return r.environmentBlendMode};function z(G){for(let nt=0;nt<G.removed.length;nt++){const 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r(f,p,E,_,b){p.isMeshBasicMaterial||p.isMeshLambertMaterial?s(f,p):p.isMeshToonMaterial?(s(f,p),u(f,p)):p.isMeshPhongMaterial?(s(f,p),h(f,p)):p.isMeshStandardMaterial?(s(f,p),d(f,p),p.isMeshPhysicalMaterial&&m(f,p,b)):p.isMeshMatcapMaterial?(s(f,p),g(f,p)):p.isMeshDepthMaterial?s(f,p):p.isMeshDistanceMaterial?(s(f,p),x(f,p)):p.isMeshNormalMaterial?s(f,p):p.isLineBasicMaterial?(o(f,p),p.isLineDashedMaterial&&a(f,p)):p.isPointsMaterial?l(f,p,E,_):p.isSpriteMaterial?c(f,p):p.isShadowMaterial?(f.color.value.copy(p.color),f.opacity.value=p.opacity):p.isShaderMaterial&&(p.uniformsNeedUpdate=!1)}function 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E=t.get(p).envMap;if(E&&(f.envMap.value=E,f.flipEnvMap.value=E.isCubeTexture&&E.isRenderTargetTexture===!1?-1:1,f.reflectivity.value=p.reflectivity,f.ior.value=p.ior,f.refractionRatio.value=p.refractionRatio),p.lightMap){f.lightMap.value=p.lightMap;const _=i._useLegacyLights===!0?Math.PI:1;f.lightMapIntensity.value=p.lightMapIntensity*_,e(p.lightMap,f.lightMapTransform)}p.aoMap&&(f.aoMap.value=p.aoMap,f.aoMapIntensity.value=p.aoMapIntensity,e(p.aoMap,f.aoMapTransform))}function o(f,p){f.diffuse.value.copy(p.color),f.opacity.value=p.opacity,p.map&&(f.map.value=p.map,e(p.map,f.mapTransform))}function a(f,p){f.dashSize.value=p.dashSize,f.totalSize.value=p.dashSize+p.gapSize,f.scale.value=p.scale}function l(f,p,E,_){f.diffuse.value.copy(p.color),f.opacity.value=p.opacity,f.size.value=p.size*E,f.scale.value=_*.5,p.map&&(f.map.value=p.map,e(p.map,f.uvTransform)),p.alphaMap&&(f.alphaMap.value=p.alphaMap,e(p.alphaMap,f.alphaMapTransform)),p.alphaTest>0&&(f.alphaTest.value=p.alphaTest)}function c(f,p){f.diffuse.value.copy(p.color),f.opacity.value=p.opacity,f.rotation.value=p.rotation,p.map&&(f.map.value=p.map,e(p.map,f.mapTransform)),p.alphaMap&&(f.alphaMap.value=p.alphaMap,e(p.alphaMap,f.alphaMapTransform)),p.alphaTest>0&&(f.alphaTest.value=p.alphaTest)}function h(f,p){f.specular.value.copy(p.specular),f.shininess.value=Math.max(p.shininess,1e-4)}function u(f,p){p.gradientMap&&(f.gradientMap.value=p.gradientMap)}function d(f,p){f.metalness.value=p.metalness,p.metalnessMap&&(f.metalnessMap.value=p.metalnessMap,e(p.metalnessMap,f.metalnessMapTransform)),f.roughness.value=p.roughness,p.roughnessMap&&(f.roughnessMap.value=p.roughnessMap,e(p.roughnessMap,f.roughnessMapTransform)),t.get(p).envMap&&(f.envMapIntensity.value=p.envMapIntensity)}function m(f,p,E){f.ior.value=p.ior,p.sheen>0&&(f.sheenColor.value.copy(p.sheenColor).multiplyScalar(p.sheen),f.sheenRoughness.value=p.sheenRoughness,p.sheenColorMap&&(f.sheenColorMap.value=p.sheenColorMap,e(p.sheenColorMap,f.sheenColorMapTransform)),p.sheenRoughnessMap&&(f.sheenRoughnessMap.value=p.sheenRoughnessMap,e(p.sheenRoughnessMap,f.sheenRoughnessMapTransform))),p.clearcoat>0&&(f.clearcoat.value=p.clearcoat,f.clearcoatRoughness.value=p.clearcoatRoughness,p.clearcoatMap&&(f.clearcoatMap.value=p.clearcoatMap,e(p.clearcoatMap,f.clearcoatMapTransform)),p.clearcoatRoughnessMap&&(f.clearcoatRoughnessMap.value=p.clearcoatRoughnessMap,e(p.clearcoatRoughnessMap,f.clearcoatRoughnessMapTransform)),p.clearcoatNormalMap&&(f.clearcoatNormalMap.value=p.clearcoatNormalMap,e(p.clearcoatNormalMap,f.clearcoatNormalMapTransform),f.clearcoatNormalScale.value.copy(p.clearcoatNormalScale),p.side===Pe&&f.clearcoatNormalScale.value.negate())),p.iridescence>0&&(f.iridescence.value=p.iridescence,f.iridescenceIOR.value=p.iridescenceIOR,f.iridescenceThicknessMinimum.value=p.iridescenceThicknessRange[0],f.iridescenceThicknessMaximum.value=p.iridescenceThicknessRange[1],p.iridescenceMap&&(f.iridescenceMap.value=p.iridescenceMap,e(p.iridescenceMap,f.iridescenceMapTransform)),p.iridescenceThicknessMap&&(f.iridescenceThicknessMap.value=p.iridescenceThicknessMap,e(p.iridescenceThicknessMap,f.iridescenceThicknessMapTransform))),p.transmission>0&&(f.transmission.value=p.transmission,f.transmissionSamplerMap.value=E.texture,f.transmissionSamplerSize.value.set(E.width,E.height),p.transmissionMap&&(f.transmissionMap.value=p.transmissionMap,e(p.transmissionMap,f.transmissionMapTransform)),f.thickness.value=p.thickness,p.thicknessMap&&(f.thicknessMap.value=p.thicknessMap,e(p.thicknessMap,f.thicknessMapTransform)),f.attenuationDistance.value=p.attenuationDistance,f.attenuationColor.value.copy(p.attenuationColor)),p.anisotropy>0&&(f.anisotropyVector.value.set(p.anisotropy*Math.cos(p.anisotropyRotation),p.anisotropy*Math.sin(p.anisotropyRotation)),p.anisotropyMap&&(f.anisotropyMap.value=p.anisotropyMap,e(p.anisotropyMap,f.anisotropyMapTransform))),f.specularIntensity.value=p.specularIntensity,f.specularColor.value.copy(p.specularColor),p.specularColorMap&&(f.specularColorMap.value=p.specularColorMap,e(p.specularColorMap,f.specularColorMapTransform)),p.specularIntensityMap&&(f.specularIntensityMap.value=p.specularIntensityMap,e(p.specularIntensityMap,f.specularIntensityMapTransform))}function 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wg(_,R);this.xr=dt,this.getContext=function(){return R},this.getContextAttributes=function(){return R.getContextAttributes()},this.forceContextLoss=function(){const S=W.get("WEBGL_lose_context");S&&S.loseContext()},this.forceContextRestore=function(){const S=W.get("WEBGL_lose_context");S&&S.restoreContext()},this.getPixelRatio=function(){return Y},this.setPixelRatio=function(S){S!==void 0&&(Y=S,this.setSize(z,O,!1))},this.getSize=function(S){return S.set(z,O)},this.setSize=function(S,U,B=!0){if(dt.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");return}z=S,O=U,e.width=Math.floor(S*Y),e.height=Math.floor(U*Y),B===!0&&(e.style.width=S+"px",e.style.height=U+"px"),this.setViewport(0,0,S,U)},this.getDrawingBufferSize=function(S){return S.set(z*Y,O*Y).floor()},this.setDrawingBufferSize=function(S,U,B){z=S,O=U,Y=B,e.width=Math.floor(S*B),e.height=Math.floor(U*B),this.setViewport(0,0,S,U)},this.getCurrentViewport=function(S){return S.copy(y)},this.getViewport=function(S){return S.copy($)},this.setViewport=function(S,U,B,H){S.isVector4?$.set(S.x,S.y,S.z,S.w):$.set(S,U,B,H),q.viewport(y.copy($).multiplyScalar(Y).floor())},this.getScissor=function(S){return S.copy(K)},this.setScissor=function(S,U,B,H){S.isVector4?K.set(S.x,S.y,S.z,S.w):K.set(S,U,B,H),q.scissor(A.copy(K).multiplyScalar(Y).floor())},this.getScissorTest=function(){return mt},this.setScissorTest=function(S){q.setScissorTest(mt=S)},this.setOpaqueSort=function(S){X=S},this.setTransparentSort=function(S){k=S},this.getClearColor=function(S){return S.copy(jt.getClearColor())},this.setClearColor=function(){jt.setClearColor.apply(jt,arguments)},this.getClearAlpha=function(){return jt.getClearAlpha()},this.setClearAlpha=function(){jt.setClearAlpha.apply(jt,arguments)},this.clear=function(S=!0,U=!0,B=!0){let H=0;if(S){let F=!1;if(P!==null){const vt=P.texture.format;F=vt===ec||vt===tc||vt===Ql}if(F){const vt=P.texture.type,Tt=vt===Sn||vt===vn||vt===da||vt===zn||vt===Jl||vt===$l,Dt=jt.getClearColor(),Nt=jt.getClearAlpha(),kt=Dt.r,Bt=Dt.g,Ht=Dt.b;Tt?(m[0]=kt,m[1]=Bt,m[2]=Ht,m[3]=Nt,R.clearBufferuiv(R.COLOR,0,m)):(g[0]=kt,g[1]=Bt,g[2]=Ht,g[3]=Nt,R.clearBufferiv(R.COLOR,0,g))}else H|=R.COLOR_BUFFER_BIT}U&&(H|=R.DEPTH_BUFFER_BIT),B&&(H|=R.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),R.clear(H)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){e.removeEventListener("webglcontextlost",Rt,!1),e.removeEventListener("webglcontextrestored",T,!1),e.removeEventListener("webglcontextcreationerror",st,!1),_t.dispose(),Ct.dispose(),ft.dispose(),v.dispose(),N.dispose(),j.dispose(),zt.dispose(),w.dispose(),yt.dispose(),dt.dispose(),dt.removeEventListener("sessionstart",ge),dt.removeEventListener("sessionend",Kt),gt&&(gt.dispose(),gt=null),le.stop()};function Rt(S){S.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),b=!0}function T(){console.log("THREE.WebGLRenderer: Context Restored."),b=!1;const S=Et.autoReset,U=Q.enabled,B=Q.autoUpdate,H=Q.needsUpdate,F=Q.type;ot(),Et.autoReset=S,Q.enabled=U,Q.autoUpdate=B,Q.needsUpdate=H,Q.type=F}function st(S){console.error("THREE.WebGLRenderer: A WebGL context could not be created. Reason: ",S.statusMessage)}function it(S){const U=S.target;U.removeEventListener("dispose",it),St(U)}function St(S){Pt(S),ft.remove(S)}function Pt(S){const U=ft.get(S).programs;U!==void 0&&(U.forEach(function(B){yt.releaseProgram(B)}),S.isShaderMaterial&&yt.releaseShaderCache(S))}this.renderBufferDirect=function(S,U,B,H,F,vt){U===null&&(U=Ot);const Tt=F.isMesh&&F.matrixWorld.determinant()<0,Dt=Yc(S,U,B,H,F);q.setMaterial(H,Tt);let Nt=B.index,kt=1;if(H.wireframe===!0){if(Nt=J.getWireframeAttribute(B),Nt===void 0)return;kt=2}const Bt=B.drawRange,Ht=B.attributes.position;let ce=Bt.start*kt,Le=(Bt.start+Bt.count)*kt;vt!==null&&(ce=Math.max(ce,vt.start*kt),Le=Math.min(Le,(vt.start+vt.count)*kt)),Nt!==null?(ce=Math.max(ce,0),Le=Math.min(Le,Nt.count)):Ht!=null&&(ce=Math.max(ce,0),Le=Math.min(Le,Ht.count));const pe=Le-ce;if(pe<0||pe===1/0)return;zt.setup(F,H,Dt,B,Nt);let Je,ie=It;if(Nt!==null&&(Je=et.get(Nt),ie=wt,ie.setIndex(Je)),F.isMesh)H.wireframe===!0?(q.setLineWidth(H.wireframeLinewidth*At()),ie.setMode(R.LINES)):ie.setMode(R.TRIANGLES);else if(F.isLine){let Wt=H.linewidth;Wt===void 0&&(Wt=1),q.setLineWidth(Wt*At()),F.isLineSegments?ie.setMode(R.LINES):F.isLineLoop?ie.setMode(R.LINE_LOOP):ie.setMode(R.LINE_STRIP)}else F.isPoints?ie.setMode(R.POINTS):F.isSprite&&ie.setMode(R.TRIANGLES);if(F.isBatchedMesh)ie.renderMultiDraw(F._multiDrawStarts,F._multiDrawCounts,F._multiDrawCount);else if(F.isInstancedMesh)ie.renderInstances(ce,pe,F.count);else if(B.isInstancedBufferGeometry){const Wt=B._maxInstanceCount!==void 0?B._maxInstanceCount:1/0,as=Math.min(B.instanceCount,Wt);ie.renderInstances(ce,pe,as)}else ie.render(ce,pe)};function Zt(S,U,B){S.transparent===!0&&S.side===ke&&S.forceSinglePass===!1?(S.side=Pe,S.needsUpdate=!0,ir(S,U,B),S.side=bn,S.needsUpdate=!0,ir(S,U,B),S.side=ke):ir(S,U,B)}this.compile=function(S,U,B=null){B===null&&(B=S),f=Ct.get(B),f.init(),E.push(f),B.traverseVisible(function(F){F.isLight&&F.layers.test(U.layers)&&(f.pushLight(F),F.castShadow&&f.pushShadow(F))}),S!==B&&S.traverseVisible(function(F){F.isLight&&F.layers.test(U.layers)&&(f.pushLight(F),F.castShadow&&f.pushShadow(F))}),f.setupLights(_._useLegacyLights);const H=new Set;return S.traverse(function(F){const vt=F.material;if(vt)if(Array.isArray(vt))for(let Tt=0;Tt<vt.length;Tt++){const Dt=vt[Tt];Zt(Dt,B,F),H.add(Dt)}else Zt(vt,B,F),H.add(vt)}),E.pop(),f=null,H},this.compileAsync=function(S,U,B=null){const H=this.compile(S,U,B);return new Promise(F=>{function vt(){if(H.forEach(function(Tt){ft.get(Tt).currentProgram.isReady()&&H.delete(Tt)}),H.size===0){F(S);return}setTimeout(vt,10)}W.get("KHR_parallel_shader_compile")!==null?vt():setTimeout(vt,10)})};let qt=null;function te(S){qt&&qt(S)}function ge(){le.stop()}function Kt(){le.start()}const le=new mc;le.setAnimationLoop(te),typeof self!="undefined"&&le.setContext(self),this.setAnimationLoop=function(S){qt=S,dt.setAnimationLoop(S),S===null?le.stop():le.start()},dt.addEventListener("sessionstart",ge),dt.addEventListener("sessionend",Kt),this.render=function(S,U){if(U!==void 0&&U.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(b===!0)return;S.matrixWorldAutoUpdate===!0&&S.updateMatrixWorld(),U.parent===null&&U.matrixWorldAutoUpdate===!0&&U.updateMatrixWorld(),dt.enabled===!0&&dt.isPresenting===!0&&(dt.cameraAutoUpdate===!0&&dt.updateCamera(U),U=dt.getCamera()),S.isScene===!0&&S.onBeforeRender(_,S,U,P),f=Ct.get(S,E.length),f.init(),E.push(f),Mt.multiplyMatrices(U.projectionMatrix,U.matrixWorldInverse),Lt.setFromProjectionMatrix(Mt),nt=this.localClippingEnabled,G=Ft.init(this.clippingPlanes,nt),x=_t.get(S,p.length),x.init(),p.push(x),be(S,U,0,_.sortObjects),x.finish(),_.sortObjects===!0&&x.sort(X,k),this.info.render.frame++,G===!0&&Ft.beginShadows();const B=f.state.shadowsArray;if(Q.render(B,S,U),G===!0&&Ft.endShadows(),this.info.autoReset===!0&&this.info.reset(),(dt.enabled===!1||dt.isPresenting===!1||dt.hasDepthSensing()===!1)&&jt.render(x,S),f.setupLights(_._useLegacyLights),U.isArrayCamera){const H=U.cameras;for(let F=0,vt=H.length;F<vt;F++){const Tt=H[F];Ra(x,S,Tt,Tt.viewport)}}else Ra(x,S,U);P!==null&&(M.updateMultisampleRenderTarget(P),M.updateRenderTargetMipmap(P)),S.isScene===!0&&S.onAfterRender(_,S,U),zt.resetDefaultState(),V=-1,lt=null,E.pop(),E.length>0?f=E[E.length-1]:f=null,p.pop(),p.length>0?x=p[p.length-1]:x=null};function be(S,U,B,H){if(S.visible===!1)return;if(S.layers.test(U.layers)){if(S.isGroup)B=S.renderOrder;else if(S.isLOD)S.autoUpdate===!0&&S.update(U);else if(S.isLight)f.pushLight(S),S.castShadow&&f.pushShadow(S);else if(S.isSprite){if(!S.frustumCulled||Lt.intersectsSprite(S)){H&&xt.setFromMatrixPosition(S.matrixWorld).applyMatrix4(Mt);const Tt=j.update(S),Dt=S.material;Dt.visible&&x.push(S,Tt,Dt,B,xt.z,null)}}else if((S.isMesh||S.isLine||S.isPoints)&&(!S.frustumCulled||Lt.intersectsObject(S))){const Tt=j.update(S),Dt=S.material;if(H&&(S.boundingSphere!==void 0?(S.boundingSphere===null&&S.computeBoundingSphere(),xt.copy(S.boundingSphere.center)):(Tt.boundingSphere===null&&Tt.computeBoundingSphere(),xt.copy(Tt.boundingSphere.center)),xt.applyMatrix4(S.matrixWorld).applyMatrix4(Mt)),Array.isArray(Dt)){const Nt=Tt.groups;for(let kt=0,Bt=Nt.length;kt<Bt;kt++){const Ht=Nt[kt],ce=Dt[Ht.materialIndex];ce&&ce.visible&&x.push(S,Tt,ce,B,xt.z,Ht)}}else Dt.visible&&x.push(S,Tt,Dt,B,xt.z,null)}}const vt=S.children;for(let Tt=0,Dt=vt.length;Tt<Dt;Tt++)be(vt[Tt],U,B,H)}function Ra(S,U,B,H){const F=S.opaque,vt=S.transmissive,Tt=S.transparent;f.setupLightsView(B),G===!0&&Ft.setGlobalState(_.clippingPlanes,B),vt.length>0&&qc(F,vt,U,B),H&&q.viewport(y.copy(H)),F.length>0&&nr(F,U,B),vt.length>0&&nr(vt,U,B),Tt.length>0&&nr(Tt,U,B),q.buffers.depth.setTest(!0),q.buffers.depth.setMask(!0),q.buffers.color.setMask(!0),q.setPolygonOffset(!1)}function qc(S,U,B,H){if((B.isScene===!0?B.overrideMaterial:null)!==null)return;const vt=at.isWebGL2;gt===null&&(gt=new kn(1,1,{generateMipmaps:!0,type:W.has("EXT_color_buffer_half_float")?Yi:Sn,minFilter:Bn,samples:vt?4:0})),_.getDrawingBufferSize(bt),vt?gt.setSize(bt.x,bt.y):gt.setSize(jr(bt.x),jr(bt.y));const Tt=_.getRenderTarget();_.setRenderTarget(gt),_.getClearColor(rt),D=_.getClearAlpha(),D<1&&_.setClearColor(16777215,.5),_.clear();const Dt=_.toneMapping;_.toneMapping=Mn,nr(S,B,H),M.updateMultisampleRenderTarget(gt),M.updateRenderTargetMipmap(gt);let Nt=!1;for(let kt=0,Bt=U.length;kt<Bt;kt++){const Ht=U[kt],ce=Ht.object,Le=Ht.geometry,pe=Ht.material,Je=Ht.group;if(pe.side===ke&&ce.layers.test(H.layers)){const ie=pe.side;pe.side=Pe,pe.needsUpdate=!0,Ca(ce,B,H,Le,pe,Je),pe.side=ie,pe.needsUpdate=!0,Nt=!0}}Nt===!0&&(M.updateMultisampleRenderTarget(gt),M.updateRenderTargetMipmap(gt)),_.setRenderTarget(Tt),_.setClearColor(rt,D),_.toneMapping=Dt}function nr(S,U,B){const H=U.isScene===!0?U.overrideMaterial:null;for(let F=0,vt=S.length;F<vt;F++){const Tt=S[F],Dt=Tt.object,Nt=Tt.geometry,kt=H===null?Tt.material:H,Bt=Tt.group;Dt.layers.test(B.layers)&&Ca(Dt,U,B,Nt,kt,Bt)}}function Ca(S,U,B,H,F,vt){S.onBeforeRender(_,U,B,H,F,vt),S.modelViewMatrix.multiplyMatrices(B.matrixWorldInverse,S.matrixWorld),S.normalMatrix.getNormalMatrix(S.modelViewMatrix),F.onBeforeRender(_,U,B,H,S,vt),F.transparent===!0&&F.side===ke&&F.forceSinglePass===!1?(F.side=Pe,F.needsUpdate=!0,_.renderBufferDirect(B,U,H,F,S,vt),F.side=bn,F.needsUpdate=!0,_.renderBufferDirect(B,U,H,F,S,vt),F.side=ke):_.renderBufferDirect(B,U,H,F,S,vt),S.onAfterRender(_,U,B,H,F,vt)}function ir(S,U,B){U.isScene!==!0&&(U=Ot);const H=ft.get(S),F=f.state.lights,vt=f.state.shadowsArray,Tt=F.state.version,Dt=yt.getParameters(S,F.state,vt,U,B),Nt=yt.getProgramCacheKey(Dt);let kt=H.programs;H.environment=S.isMeshStandardMaterial?U.environment:null,H.fog=U.fog,H.envMap=(S.isMeshStandardMaterial?N:v).get(S.envMap||H.environment),kt===void 0&&(S.addEventListener("dispose",it),kt=new Map,H.programs=kt);let Bt=kt.get(Nt);if(Bt!==void 0){if(H.currentProgram===Bt&&H.lightsStateVersion===Tt)return La(S,Dt),Bt}else Dt.uniforms=yt.getUniforms(S),S.onBuild(B,Dt,_),S.onBeforeCompile(Dt,_),Bt=yt.acquireProgram(Dt,Nt),kt.set(Nt,Bt),H.uniforms=Dt.uniforms;const Ht=H.uniforms;return(!S.isShaderMaterial&&!S.isRawShaderMaterial||S.clipping===!0)&&(Ht.clippingPlanes=Ft.uniform),La(S,Dt),H.needsLights=Zc(S),H.lightsStateVersion=Tt,H.needsLights&&(Ht.ambientLightColor.value=F.state.ambient,Ht.lightProbe.value=F.state.probe,Ht.directionalLights.value=F.state.directional,Ht.directionalLightShadows.value=F.state.directionalShadow,Ht.spotLights.value=F.state.spot,Ht.spotLightShadows.value=F.state.spotShadow,Ht.rectAreaLights.value=F.state.rectArea,Ht.ltc_1.value=F.state.rectAreaLTC1,Ht.ltc_2.value=F.state.rectAreaLTC2,Ht.pointLights.value=F.state.point,Ht.pointLightShadows.value=F.state.pointShadow,Ht.hemisphereLights.value=F.state.hemi,Ht.directionalShadowMap.value=F.state.directionalShadowMap,Ht.directionalShadowMatrix.value=F.state.directionalShadowMatrix,Ht.spotShadowMap.value=F.state.spotShadowMap,Ht.spotLightMatrix.value=F.state.spotLightMatrix,Ht.spotLightMap.value=F.state.spotLightMap,Ht.pointShadowMap.value=F.state.pointShadowMap,Ht.pointShadowMatrix.value=F.state.pointShadowMatrix),H.currentProgram=Bt,H.uniformsList=null,Bt}function Pa(S){if(S.uniformsList===null){const U=S.currentProgram.getUniforms();S.uniformsList=zr.seqWithValue(U.seq,S.uniforms)}return S.uniformsList}function La(S,U){const B=ft.get(S);B.outputColorSpace=U.outputColorSpace,B.batching=U.batching,B.instancing=U.instancing,B.instancingColor=U.instancingColor,B.skinning=U.skinning,B.morphTargets=U.morphTargets,B.morphNormals=U.morphNormals,B.morphColors=U.morphColors,B.morphTargetsCount=U.morphTargetsCount,B.numClippingPlanes=U.numClippingPlanes,B.numIntersection=U.numClipIntersection,B.vertexAlphas=U.vertexAlphas,B.vertexTangents=U.vertexTangents,B.toneMapping=U.toneMapping}function Yc(S,U,B,H,F){U.isScene!==!0&&(U=Ot),M.resetTextureUnits();const vt=U.fog,Tt=H.isMeshStandardMaterial?U.environment:null,Dt=P===null?_.outputColorSpace:P.isXRRenderTarget===!0?P.texture.colorSpace:on,Nt=(H.isMeshStandardMaterial?N:v).get(H.envMap||Tt),kt=H.vertexColors===!0&&!!B.attributes.color&&B.attributes.color.itemSize===4,Bt=!!B.attributes.tangent&&(!!H.normalMap||H.anisotropy>0),Ht=!!B.morphAttributes.position,ce=!!B.morphAttributes.normal,Le=!!B.morphAttributes.color;let pe=Mn;H.toneMapped&&(P===null||P.isXRRenderTarget===!0)&&(pe=_.toneMapping);const Je=B.morphAttributes.position||B.morphAttributes.normal||B.morphAttributes.color,ie=Je!==void 0?Je.length:0,Wt=ft.get(H),as=f.state.lights;if(G===!0&&(nt===!0||S!==lt)){const Ne=S===lt&&H.id===V;Ft.setState(H,S,Ne)}let se=!1;H.version===Wt.__version?(Wt.needsLights&&Wt.lightsStateVersion!==as.state.version||Wt.outputColorSpace!==Dt||F.isBatchedMesh&&Wt.batching===!1||!F.isBatchedMesh&&Wt.batching===!0||F.isInstancedMesh&&Wt.instancing===!1||!F.isInstancedMesh&&Wt.instancing===!0||F.isSkinnedMesh&&Wt.skinning===!1||!F.isSkinnedMesh&&Wt.skinning===!0||F.isInstancedMesh&&Wt.instancingColor===!0&&F.instanceColor===null||F.isInstancedMesh&&Wt.instancingColor===!1&&F.instanceColor!==null||Wt.envMap!==Nt||H.fog===!0&&Wt.fog!==vt||Wt.numClippingPlanes!==void 0&&(Wt.numClippingPlanes!==Ft.numPlanes||Wt.numIntersection!==Ft.numIntersection)||Wt.vertexAlphas!==kt||Wt.vertexTangents!==Bt||Wt.morphTargets!==Ht||Wt.morphNormals!==ce||Wt.morphColors!==Le||Wt.toneMapping!==pe||at.isWebGL2===!0&&Wt.morphTargetsCount!==ie)&&(se=!0):(se=!0,Wt.__version=H.version);let Rn=Wt.currentProgram;se===!0&&(Rn=ir(H,U,F));let Da=!1,Ci=!1,os=!1;const Me=Rn.getUniforms(),Cn=Wt.uniforms;if(q.useProgram(Rn.program)&&(Da=!0,Ci=!0,os=!0),H.id!==V&&(V=H.id,Ci=!0),Da||lt!==S){Me.setValue(R,"projectionMatrix",S.projectionMatrix),Me.setValue(R,"viewMatrix",S.matrixWorldInverse);const Ne=Me.map.cameraPosition;Ne!==void 0&&Ne.setValue(R,xt.setFromMatrixPosition(S.matrixWorld)),at.logarithmicDepthBuffer&&Me.setValue(R,"logDepthBufFC",2/(Math.log(S.far+1)/Math.LN2)),(H.isMeshPhongMaterial||H.isMeshToonMaterial||H.isMeshLambertMaterial||H.isMeshBasicMaterial||H.isMeshStandardMaterial||H.isShaderMaterial)&&Me.setValue(R,"isOrthographic",S.isOrthographicCamera===!0),lt!==S&&(lt=S,Ci=!0,os=!0)}if(F.isSkinnedMesh){Me.setOptional(R,F,"bindMatrix"),Me.setOptional(R,F,"bindMatrixInverse");const Ne=F.skeleton;Ne&&(at.floatVertexTextures?(Ne.boneTexture===null&&Ne.computeBoneTexture(),Me.setValue(R,"boneTexture",Ne.boneTexture,M)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}F.isBatchedMesh&&(Me.setOptional(R,F,"batchingTexture"),Me.setValue(R,"batchingTexture",F._matricesTexture,M));const ls=B.morphAttributes;if((ls.position!==void 0||ls.normal!==void 0||ls.color!==void 0&&at.isWebGL2===!0)&&Gt.update(F,B,Rn),(Ci||Wt.receiveShadow!==F.receiveShadow)&&(Wt.receiveShadow=F.receiveShadow,Me.setValue(R,"receiveShadow",F.receiveShadow)),H.isMeshGouraudMaterial&&H.envMap!==null&&(Cn.envMap.value=Nt,Cn.flipEnvMap.value=Nt.isCubeTexture&&Nt.isRenderTargetTexture===!1?-1:1),Ci&&(Me.setValue(R,"toneMappingExposure",_.toneMappingExposure),Wt.needsLights&&jc(Cn,os),vt&&H.fog===!0&&ut.refreshFogUniforms(Cn,vt),ut.refreshMaterialUniforms(Cn,H,Y,O,gt),zr.upload(R,Pa(Wt),Cn,M)),H.isShaderMaterial&&H.uniformsNeedUpdate===!0&&(zr.upload(R,Pa(Wt),Cn,M),H.uniformsNeedUpdate=!1),H.isSpriteMaterial&&Me.setValue(R,"center",F.center),Me.setValue(R,"modelViewMatrix",F.modelViewMatrix),Me.setValue(R,"normalMatrix",F.normalMatrix),Me.setValue(R,"modelMatrix",F.matrixWorld),H.isShaderMaterial||H.isRawShaderMaterial){const Ne=H.uniformsGroups;for(let cs=0,Kc=Ne.length;cs<Kc;cs++)if(at.isWebGL2){const Ia=Ne[cs];w.update(Ia,Rn),w.bind(Ia,Rn)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return Rn}function jc(S,U){S.ambientLightColor.needsUpdate=U,S.lightProbe.needsUpdate=U,S.directionalLights.needsUpdate=U,S.directionalLightShadows.needsUpdate=U,S.pointLights.needsUpdate=U,S.pointLightShadows.needsUpdate=U,S.spotLights.needsUpdate=U,S.spotLightShadows.needsUpdate=U,S.rectAreaLights.needsUpdate=U,S.hemisphereLights.needsUpdate=U}function Zc(S){return S.isMeshLambertMaterial||S.isMeshToonMaterial||S.isMeshPhongMaterial||S.isMeshStandardMaterial||S.isShadowMaterial||S.isShaderMaterial&&S.lights===!0}this.getActiveCubeFace=function(){return I},this.getActiveMipmapLevel=function(){return L},this.getRenderTarget=function(){return P},this.setRenderTargetTextures=function(S,U,B){ft.get(S.texture).__webglTexture=U,ft.get(S.depthTexture).__webglTexture=B;const H=ft.get(S);H.__hasExternalTextures=!0,H.__hasExternalTextures&&(H.__autoAllocateDepthBuffer=B===void 0,H.__autoAllocateDepthBuffer||W.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),H.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(S,U){const B=ft.get(S);B.__webglFramebuffer=U,B.__useDefaultFramebuffer=U===void 0},this.setRenderTarget=function(S,U=0,B=0){P=S,I=U,L=B;let H=!0,F=null,vt=!1,Tt=!1;if(S){const Nt=ft.get(S);Nt.__useDefaultFramebuffer!==void 0?(q.bindFramebuffer(R.FRAMEBUFFER,null),H=!1):Nt.__webglFramebuffer===void 0?M.setupRenderTarget(S):Nt.__hasExternalTextures&&M.rebindTextures(S,ft.get(S.texture).__webglTexture,ft.get(S.depthTexture).__webglTexture);const kt=S.texture;(kt.isData3DTexture||kt.isDataArrayTexture||kt.isCompressedArrayTexture)&&(Tt=!0);const Bt=ft.get(S).__webglFramebuffer;S.isWebGLCubeRenderTarget?(Array.isArray(Bt[U])?F=Bt[U][B]:F=Bt[U],vt=!0):at.isWebGL2&&S.samples>0&&M.useMultisampledRTT(S)===!1?F=ft.get(S).__webglMultisampledFramebuffer:Array.isArray(Bt)?F=Bt[B]:F=Bt,y.copy(S.viewport),A.copy(S.scissor),Z=S.scissorTest}else y.copy($).multiplyScalar(Y).floor(),A.copy(K).multiplyScalar(Y).floor(),Z=mt;if(q.bindFramebuffer(R.FRAMEBUFFER,F)&&at.drawBuffers&&H&&q.drawBuffers(S,F),q.viewport(y),q.scissor(A),q.setScissorTest(Z),vt){const Nt=ft.get(S.texture);R.framebufferTexture2D(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,R.TEXTURE_CUBE_MAP_POSITIVE_X+U,Nt.__webglTexture,B)}else if(Tt){const Nt=ft.get(S.texture),kt=U||0;R.framebufferTextureLayer(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,Nt.__webglTexture,B||0,kt)}V=-1},this.readRenderTargetPixels=function(S,U,B,H,F,vt,Tt){if(!(S&&S.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Dt=ft.get(S).__webglFramebuffer;if(S.isWebGLCubeRenderTarget&&Tt!==void 0&&(Dt=Dt[Tt]),Dt){q.bindFramebuffer(R.FRAMEBUFFER,Dt);try{const Nt=S.texture,kt=Nt.format,Bt=Nt.type;if(kt!==Oe&&pt.convert(kt)!==R.getParameter(R.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const Ht=Bt===Yi&&(W.has("EXT_color_buffer_half_float")||at.isWebGL2&&W.has("EXT_color_buffer_float"));if(Bt!==Sn&&pt.convert(Bt)!==R.getParameter(R.IMPLEMENTATION_COLOR_READ_TYPE)&&!(Bt===je&&(at.isWebGL2||W.has("OES_texture_float")||W.has("WEBGL_color_buffer_float")))&&!Ht){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U>=0&&U<=S.width-H&&B>=0&&B<=S.height-F&&R.readPixels(U,B,H,F,pt.convert(kt),pt.convert(Bt),vt)}finally{const Nt=P!==null?ft.get(P).__webglFramebuffer:null;q.bindFramebuffer(R.FRAMEBUFFER,Nt)}}},this.copyFramebufferToTexture=function(S,U,B=0){const H=Math.pow(2,-B),F=Math.floor(U.image.width*H),vt=Math.floor(U.image.height*H);M.setTexture2D(U,0),R.copyTexSubImage2D(R.TEXTURE_2D,B,0,0,S.x,S.y,F,vt),q.unbindTexture()},this.copyTextureToTexture=function(S,U,B,H=0){const F=U.image.width,vt=U.image.height,Tt=pt.convert(B.format),Dt=pt.convert(B.type);M.setTexture2D(B,0),R.pixelStorei(R.UNPACK_FLIP_Y_WEBGL,B.flipY),R.pixelStorei(R.UNPACK_PREMULTIPLY_ALPHA_WEBGL,B.premultiplyAlpha),R.pixelStorei(R.UNPACK_ALIGNMENT,B.unpackAlignment),U.isDataTexture?R.texSubImage2D(R.TEXTURE_2D,H,S.x,S.y,F,vt,Tt,Dt,U.image.data):U.isCompressedTexture?R.compressedTexSubImage2D(R.TEXTURE_2D,H,S.x,S.y,U.mipmaps[0].width,U.mipmaps[0].height,Tt,U.mipmaps[0].data):R.texSubImage2D(R.TEXTURE_2D,H,S.x,S.y,Tt,Dt,U.image),H===0&&B.generateMipmaps&&R.generateMipmap(R.TEXTURE_2D),q.unbindTexture()},this.copyTextureToTexture3D=function(S,U,B,H,F=0){if(_.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const vt=S.max.x-S.min.x+1,Tt=S.max.y-S.min.y+1,Dt=S.max.z-S.min.z+1,Nt=pt.convert(H.format),kt=pt.convert(H.type);let Bt;if(H.isData3DTexture)M.setTexture3D(H,0),Bt=R.TEXTURE_3D;else if(H.isDataArrayTexture||H.isCompressedArrayTexture)M.setTexture2DArray(H,0),Bt=R.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}R.pixelStorei(R.UNPACK_FLIP_Y_WEBGL,H.flipY),R.pixelStorei(R.UNPACK_PREMULTIPLY_ALPHA_WEBGL,H.premultiplyAlpha),R.pixelStorei(R.UNPACK_ALIGNMENT,H.unpackAlignment);const Ht=R.getParameter(R.UNPACK_ROW_LENGTH),ce=R.getParameter(R.UNPACK_IMAGE_HEIGHT),Le=R.getParameter(R.UNPACK_SKIP_PIXELS),pe=R.getParameter(R.UNPACK_SKIP_ROWS),Je=R.getParameter(R.UNPACK_SKIP_IMAGES),ie=B.isCompressedTexture?B.mipmaps[F]:B.image;R.pixelStorei(R.UNPACK_ROW_LENGTH,ie.width),R.pixelStorei(R.UNPACK_IMAGE_HEIGHT,ie.height),R.pixelStorei(R.UNPACK_SKIP_PIXELS,S.min.x),R.pixelStorei(R.UNPACK_SKIP_ROWS,S.min.y),R.pixelStorei(R.UNPACK_SKIP_IMAGES,S.min.z),B.isDataTexture||B.isData3DTexture?R.texSubImage3D(Bt,F,U.x,U.y,U.z,vt,Tt,Dt,Nt,kt,ie.data):B.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),R.compressedTexSubImage3D(Bt,F,U.x,U.y,U.z,vt,Tt,Dt,Nt,ie.data)):R.texSubImage3D(Bt,F,U.x,U.y,U.z,vt,Tt,Dt,Nt,kt,ie),R.pixelStorei(R.UNPACK_ROW_LENGTH,Ht),R.pixelStorei(R.UNPACK_IMAGE_HEIGHT,ce),R.pixelStorei(R.UNPACK_SKIP_PIXELS,Le),R.pixelStorei(R.UNPACK_SKIP_ROWS,pe),R.pixelStorei(R.UNPACK_SKIP_IMAGES,Je),F===0&&H.generateMipmaps&&R.generateMipmap(Bt),q.unbindTexture()},this.initTexture=function(S){S.isCubeTexture?M.setTextureCube(S,0):S.isData3DTexture?M.setTexture3D(S,0):S.isDataArrayTexture||S.isCompressedArrayTexture?M.setTexture2DArray(S,0):M.setTexture2D(S,0),q.unbindTexture()},this.resetState=function(){I=0,L=0,P=null,q.reset(),zt.reset()},typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return an}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(t){this._outputColorSpace=t;const e=this.getContext();e.drawingBufferColorSpace=t===pa?"display-p3":"srgb",e.unpackColorSpace=Qt.workingColorSpace===ts?"display-p3":"srgb"}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===ve?Vn:ic}set outputEncoding(t){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=t===Vn?ve:on}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(t){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=t}}class Pg extends Ec{}Pg.prototype.isWebGL1Renderer=!0;class bc{constructor(t,e=1,n=1e3){this.isFog=!0,this.name="",this.color=new Ut(t),this.near=e,this.far=n}clone(){return new bc(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Lg extends ae{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),t.background!==null&&(this.background=t.background.clone()),t.environment!==null&&(this.environment=t.environment.clone()),t.fog!==null&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,t.overrideMaterial!==null&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return this.fog!==null&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(e.object.backgroundIntensity=this.backgroundIntensity),e}}class Tc{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=t!==void 0?t.length/e:0,this.usage=na,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.version=0,this.uuid=Be()}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}get updateRange(){return Gn("THREE.InterleavedBuffer: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let r=0,s=this.stride;r<s;r++)this.array[t+r]=e.array[n+r];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Be()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(e,this.stride);return n.setUsage(this.usage),n}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Be()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Te=new C;class Zr{constructor(t,e,n,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,n=this.data.count;e<n;e++)Te.fromBufferAttribute(this,e),Te.applyMatrix4(t),this.setXYZ(e,Te.x,Te.y,Te.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)Te.fromBufferAttribute(this,e),Te.applyNormalMatrix(t),this.setXYZ(e,Te.x,Te.y,Te.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)Te.fromBufferAttribute(this,e),Te.transformDirection(t),this.setXYZ(e,Te.x,Te.y,Te.z);return this}getComponent(t,e){let n=this.array[t*this.data.stride+this.offset+e];return this.normalized&&(n=Xe(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=Jt(n,this.array)),this.data.array[t*this.data.stride+this.offset+e]=n,this}setX(t,e){return this.normalized&&(e=Jt(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=Jt(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=Jt(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=Jt(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=Xe(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=Xe(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=Xe(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=Xe(e,this.array)),e}setXY(t,e,n){return t=t*this.data.stride+this.offset,this.normalized&&(e=Jt(e,this.array),n=Jt(n,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,r){return t=t*this.data.stride+this.offset,this.normalized&&(e=Jt(e,this.array),n=Jt(n,this.array),r=Jt(r,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this}setXYZW(t,e,n,r,s){return t=t*this.data.stride+this.offset,this.normalized&&(e=Jt(e,this.array),n=Jt(n,this.array),r=Jt(r,this.array),s=Jt(s,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this.data.array[t+3]=s,this}clone(t){if(t===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let n=0;n<this.count;n++){const r=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)e.push(this.data.array[r+s])}return new ze(new this.array.constructor(e),this.itemSize,this.normalized)}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new Zr(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(t===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let n=0;n<this.count;n++){const r=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)e.push(this.data.array[r+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class Dg extends cn{constructor(t){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Ut(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}let hi;const Ui=new C,ui=new C,di=new C,fi=new tt,Oi=new tt,Ac=new Yt,Tr=new C,Fi=new C,Ar=new C,dl=new tt,Vs=new tt,fl=new tt;class u0 extends ae{constructor(t=new Dg){if(super(),this.isSprite=!0,this.type="Sprite",hi===void 0){hi=new ye;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new Tc(e,5);hi.setIndex([0,1,2,0,2,3]),hi.setAttribute("position",new Zr(n,3,0,!1)),hi.setAttribute("uv",new Zr(n,2,3,!1))}this.geometry=hi,this.material=t,this.center=new tt(.5,.5)}raycast(t,e){t.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),ui.setFromMatrixScale(this.matrixWorld),Ac.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),di.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&ui.multiplyScalar(-di.z);const n=this.material.rotation;let r,s;n!==0&&(s=Math.cos(n),r=Math.sin(n));const o=this.center;wr(Tr.set(-.5,-.5,0),di,o,ui,r,s),wr(Fi.set(.5,-.5,0),di,o,ui,r,s),wr(Ar.set(.5,.5,0),di,o,ui,r,s),dl.set(0,0),Vs.set(1,0),fl.set(1,1);let a=t.ray.intersectTriangle(Tr,Fi,Ar,!1,Ui);if(a===null&&(wr(Fi.set(-.5,.5,0),di,o,ui,r,s),Vs.set(0,1),a=t.ray.intersectTriangle(Tr,Ar,Fi,!1,Ui),a===null))return;const l=t.ray.origin.distanceTo(Ui);l<t.near||l>t.far||e.push({distance:l,point:Ui.clone(),uv:qe.getInterpolation(Ui,Tr,Fi,Ar,dl,Vs,fl,new tt),face:null,object:this})}copy(t,e){return super.copy(t,e),t.center!==void 0&&this.center.copy(t.center),this.material=t.material,this}}function wr(i,t,e,n,r,s){fi.subVectors(i,e).addScalar(.5).multiply(n),r!==void 0?(Oi.x=s*fi.x-r*fi.y,Oi.y=r*fi.x+s*fi.y):Oi.copy(fi),i.copy(t),i.x+=Oi.x,i.y+=Oi.y,i.applyMatrix4(Ac)}const pl=new C,ml=new ee,gl=new ee,Ig=new C,_l=new Yt,Rr=new C,Gs=new ln,vl=new Yt,ks=new Ti;class d0 extends Ce{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=qa,this.bindMatrix=new Yt,this.bindMatrixInverse=new Yt,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const t=this.geometry;this.boundingBox===null&&(this.boundingBox=new wn),this.boundingBox.makeEmpty();const e=t.getAttribute("position");for(let n=0;n<e.count;n++)this.getVertexPosition(n,Rr),this.boundingBox.expandByPoint(Rr)}computeBoundingSphere(){const t=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new ln),this.boundingSphere.makeEmpty();const e=t.getAttribute("position");for(let n=0;n<e.count;n++)this.getVertexPosition(n,Rr),this.boundingSphere.expandByPoint(Rr)}copy(t,e){return super.copy(t,e),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,t.boundingBox!==null&&(this.boundingBox=t.boundingBox.clone()),t.boundingSphere!==null&&(this.boundingSphere=t.boundingSphere.clone()),this}raycast(t,e){const n=this.material,r=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Gs.copy(this.boundingSphere),Gs.applyMatrix4(r),t.ray.intersectsSphere(Gs)!==!1&&(vl.copy(r).invert(),ks.copy(t.ray).applyMatrix4(vl),!(this.boundingBox!==null&&ks.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(t,e,ks)))}getVertexPosition(t,e){return super.getVertexPosition(t,e),this.applyBoneTransform(t,e),e}bind(t,e){this.skeleton=t,e===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new ee,e=this.geometry.attributes.skinWeight;for(let n=0,r=e.count;n<r;n++){t.fromBufferAttribute(e,n);const s=1/t.manhattanLength();s!==1/0?t.multiplyScalar(s):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),this.bindMode===qa?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Hh?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(t,e){const n=this.skeleton,r=this.geometry;ml.fromBufferAttribute(r.attributes.skinIndex,t),gl.fromBufferAttribute(r.attributes.skinWeight,t),pl.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let s=0;s<4;s++){const o=gl.getComponent(s);if(o!==0){const a=ml.getComponent(s);_l.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),e.addScaledVector(Ig.copy(pl).applyMatrix4(_l),o)}}return e.applyMatrix4(this.bindMatrixInverse)}}class Ng extends ae{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Ug extends xe{constructor(t=null,e=1,n=1,r,s,o,a,l,c=_e,h=_e,u,d){super(null,o,a,l,c,h,r,s,u,d),this.isDataTexture=!0,this.image={data:t,width:e,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const xl=new Yt,Og=new Yt;class wc{constructor(t=[],e=[]){this.uuid=Be(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(t.length*16),e.length===0)this.calculateInverses();else if(t.length!==e.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,r=this.bones.length;n<r;n++)this.boneInverses.push(new Yt)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const n=new Yt;this.bones[t]&&n.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){const n=this.bones[t];n&&n.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){const n=this.bones[t];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const t=this.bones,e=this.boneInverses,n=this.boneMatrices,r=this.boneTexture;for(let s=0,o=t.length;s<o;s++){const a=t[s]?t[s].matrixWorld:Og;xl.multiplyMatrices(a,e[s]),xl.toArray(n,s*16)}r!==null&&(r.needsUpdate=!0)}clone(){return new wc(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(this.bones.length*4);t=Math.ceil(t/4)*4,t=Math.max(t,4);const e=new Float32Array(t*t*4);e.set(this.boneMatrices);const n=new Ug(e,t,t,Oe,je);return n.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=n,this}getBoneByName(t){for(let e=0,n=this.bones.length;e<n;e++){const r=this.bones[e];if(r.name===t)return r}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let n=0,r=t.bones.length;n<r;n++){const s=t.bones[n];let o=e[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new Ng),this.bones.push(o),this.boneInverses.push(new Yt().fromArray(t.boneInverses[n]))}return this.init(),this}toJSON(){const t={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;const e=this.bones,n=this.boneInverses;for(let r=0,s=e.length;r<s;r++){const o=e[r];t.bones.push(o.uuid);const a=n[r];t.boneInverses.push(a.toArray())}return t}}class yl extends ze{constructor(t,e,n,r=1){super(t,e,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}const pi=new Yt,Ml=new Yt,Cr=[],Sl=new wn,Fg=new Yt,Bi=new Ce,zi=new ln;class f0 extends Ce{constructor(t,e,n){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new yl(new Float32Array(n*16),16),this.instanceColor=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<n;r++)this.setMatrixAt(r,Fg)}computeBoundingBox(){const t=this.geometry,e=this.count;this.boundingBox===null&&(this.boundingBox=new wn),t.boundingBox===null&&t.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,pi),Sl.copy(t.boundingBox).applyMatrix4(pi),this.boundingBox.union(Sl)}computeBoundingSphere(){const t=this.geometry,e=this.count;this.boundingSphere===null&&(this.boundingSphere=new ln),t.boundingSphere===null&&t.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,pi),zi.copy(t.boundingSphere).applyMatrix4(pi),this.boundingSphere.union(zi)}copy(t,e){return super.copy(t,e),this.instanceMatrix.copy(t.instanceMatrix),t.instanceColor!==null&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,t.boundingBox!==null&&(this.boundingBox=t.boundingBox.clone()),t.boundingSphere!==null&&(this.boundingSphere=t.boundingSphere.clone()),this}getColorAt(t,e){e.fromArray(this.instanceColor.array,t*3)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,t*16)}raycast(t,e){const n=this.matrixWorld,r=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),t.ray.intersectsSphere(zi)!==!1))for(let s=0;s<r;s++){this.getMatrixAt(s,pi),Ml.multiplyMatrices(n,pi),Bi.matrixWorld=Ml,Bi.raycast(t,Cr);for(let o=0,a=Cr.length;o<a;o++){const l=Cr[o];l.instanceId=s,l.object=this,e.push(l)}Cr.length=0}}setColorAt(t,e){this.instanceColor===null&&(this.instanceColor=new yl(new Float32Array(this.instanceMatrix.count*3),3)),e.toArray(this.instanceColor.array,t*3)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,t*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}class ya extends cn{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Ut(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const El=new C,bl=new C,Tl=new Yt,Ws=new Ti,Pr=new ln;class Rc extends ae{constructor(t=new ye,e=new ya){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(t.index===null){const e=t.attributes.position,n=[0];for(let r=1,s=e.count;r<s;r++)El.fromBufferAttribute(e,r-1),bl.fromBufferAttribute(e,r),n[r]=n[r-1],n[r]+=El.distanceTo(bl);t.setAttribute("lineDistance",new oe(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){const n=this.geometry,r=this.matrixWorld,s=t.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Pr.copy(n.boundingSphere),Pr.applyMatrix4(r),Pr.radius+=s,t.ray.intersectsSphere(Pr)===!1)return;Tl.copy(r).invert(),Ws.copy(t.ray).applyMatrix4(Tl);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=new C,h=new C,u=new C,d=new C,m=this.isLineSegments?2:1,g=n.index,f=n.attributes.position;if(g!==null){const p=Math.max(0,o.start),E=Math.min(g.count,o.start+o.count);for(let _=p,b=E-1;_<b;_+=m){const I=g.getX(_),L=g.getX(_+1);if(c.fromBufferAttribute(f,I),h.fromBufferAttribute(f,L),Ws.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const V=t.ray.origin.distanceTo(d);V<t.near||V>t.far||e.push({distance:V,point:u.clone().applyMatrix4(this.matrixWorld),index:_,face:null,faceIndex:null,object:this})}}else{const p=Math.max(0,o.start),E=Math.min(f.count,o.start+o.count);for(let _=p,b=E-1;_<b;_+=m){if(c.fromBufferAttribute(f,_),h.fromBufferAttribute(f,_+1),Ws.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const L=t.ray.origin.distanceTo(d);L<t.near||L>t.far||e.push({distance:L,point:u.clone().applyMatrix4(this.matrixWorld),index:_,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const r=e[n[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}const Al=new C,wl=new C;class Cc extends Rc{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(t.index===null){const e=t.attributes.position,n=[];for(let r=0,s=e.count;r<s;r+=2)Al.fromBufferAttribute(e,r),wl.fromBufferAttribute(e,r+1),n[r]=r===0?0:n[r-1],n[r+1]=n[r]+Al.distanceTo(wl);t.setAttribute("lineDistance",new oe(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class p0 extends Rc{constructor(t,e){super(t,e),this.isLineLoop=!0,this.type="LineLoop"}}class Bg extends cn{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ut(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const Rl=new Yt,aa=new Ti,Lr=new ln,Dr=new C;class m0 extends ae{constructor(t=new ye,e=new Bg){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}raycast(t,e){const n=this.geometry,r=this.matrixWorld,s=t.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Lr.copy(n.boundingSphere),Lr.applyMatrix4(r),Lr.radius+=s,t.ray.intersectsSphere(Lr)===!1)return;Rl.copy(r).invert(),aa.copy(t.ray).applyMatrix4(Rl);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=n.index,u=n.attributes.position;if(c!==null){const d=Math.max(0,o.start),m=Math.min(c.count,o.start+o.count);for(let g=d,x=m;g<x;g++){const f=c.getX(g);Dr.fromBufferAttribute(u,f),Cl(Dr,f,l,r,t,e,this)}}else{const d=Math.max(0,o.start),m=Math.min(u.count,o.start+o.count);for(let g=d,x=m;g<x;g++)Dr.fromBufferAttribute(u,g),Cl(Dr,g,l,r,t,e,this)}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const r=e[n[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function Cl(i,t,e,n,r,s,o){const a=aa.distanceSqToPoint(i);if(a<e){const l=new C;aa.closestPointToPoint(i,l),l.applyMatrix4(n);const c=r.ray.origin.distanceTo(l);if(c<r.near||c>r.far)return;s.push({distance:c,distanceToRay:Math.sqrt(a),point:l,index:t,face:null,object:o})}}class g0 extends xe{constructor(t,e,n,r,s,o,a,l,c){super(t,e,n,r,s,o,a,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Ze{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)}getPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e}getSpacedPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e}getLength(){const t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,r=this.getPoint(0),s=0;e.push(0);for(let o=1;o<=t;o++)n=this.getPoint(o/t),s+=n.distanceTo(r),e.push(s),r=n;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e){const n=this.getLengths();let r=0;const s=n.length;let o;e?o=e:o=t*n[s-1];let a=0,l=s-1,c;for(;a<=l;)if(r=Math.floor(a+(l-a)/2),c=n[r]-o,c<0)a=r+1;else if(c>0)l=r-1;else{l=r;break}if(r=l,n[r]===o)return r/(s-1);const h=n[r],d=n[r+1]-h,m=(o-h)/d;return(r+m)/(s-1)}getTangent(t,e){let r=t-1e-4,s=t+1e-4;r<0&&(r=0),s>1&&(s=1);const o=this.getPoint(r),a=this.getPoint(s),l=e||(o.isVector2?new tt:new C);return l.copy(a).sub(o).normalize(),l}getTangentAt(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)}computeFrenetFrames(t,e){const n=new C,r=[],s=[],o=[],a=new C,l=new Yt;for(let m=0;m<=t;m++){const g=m/t;r[m]=this.getTangentAt(g,new C)}s[0]=new C,o[0]=new C;let c=Number.MAX_VALUE;const h=Math.abs(r[0].x),u=Math.abs(r[0].y),d=Math.abs(r[0].z);h<=c&&(c=h,n.set(1,0,0)),u<=c&&(c=u,n.set(0,1,0)),d<=c&&n.set(0,0,1),a.crossVectors(r[0],n).normalize(),s[0].crossVectors(r[0],a),o[0].crossVectors(r[0],s[0]);for(let m=1;m<=t;m++){if(s[m]=s[m-1].clone(),o[m]=o[m-1].clone(),a.crossVectors(r[m-1],r[m]),a.length()>Number.EPSILON){a.normalize();const g=Math.acos(ue(r[m-1].dot(r[m]),-1,1));s[m].applyMatrix4(l.makeRotationAxis(a,g))}o[m].crossVectors(r[m],s[m])}if(e===!0){let m=Math.acos(ue(s[0].dot(s[t]),-1,1));m/=t,r[0].dot(a.crossVectors(s[0],s[t]))>0&&(m=-m);for(let g=1;g<=t;g++)s[g].applyMatrix4(l.makeRotationAxis(r[g],m*g)),o[g].crossVectors(r[g],s[g])}return{tangents:r,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class Ma extends Ze{constructor(t=0,e=0,n=1,r=1,s=0,o=Math.PI*2,a=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=r,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=l}getPoint(t,e){const n=e||new tt,r=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=r;for(;s>r;)s-=r;s<Number.EPSILON&&(o?s=0:s=r),this.aClockwise===!0&&!o&&(s===r?s=-r:s=s-r);const a=this.aStartAngle+t*s;let l=this.aX+this.xRadius*Math.cos(a),c=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){const h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=l-this.aX,m=c-this.aY;l=d*h-m*u+this.aX,c=d*u+m*h+this.aY}return n.set(l,c)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){const t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}class zg extends Ma{constructor(t,e,n,r,s,o){super(t,e,n,n,r,s,o),this.isArcCurve=!0,this.type="ArcCurve"}}function Sa(){let i=0,t=0,e=0,n=0;function r(s,o,a,l){i=s,t=a,e=-3*s+3*o-2*a-l,n=2*s-2*o+a+l}return{initCatmullRom:function(s,o,a,l,c){r(o,a,c*(a-s),c*(l-o))},initNonuniformCatmullRom:function(s,o,a,l,c,h,u){let d=(o-s)/c-(a-s)/(c+h)+(a-o)/h,m=(a-o)/h-(l-o)/(h+u)+(l-a)/u;d*=h,m*=h,r(o,a,d,m)},calc:function(s){const o=s*s,a=o*s;return i+t*s+e*o+n*a}}}const Ir=new C,Xs=new Sa,qs=new Sa,Ys=new Sa;class Hg extends Ze{constructor(t=[],e=!1,n="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=n,this.tension=r}getPoint(t,e=new C){const n=e,r=this.points,s=r.length,o=(s-(this.closed?0:1))*t;let a=Math.floor(o),l=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:l===0&&a===s-1&&(a=s-2,l=1);let c,h;this.closed||a>0?c=r[(a-1)%s]:(Ir.subVectors(r[0],r[1]).add(r[0]),c=Ir);const u=r[a%s],d=r[(a+1)%s];if(this.closed||a+2<s?h=r[(a+2)%s]:(Ir.subVectors(r[s-1],r[s-2]).add(r[s-1]),h=Ir),this.curveType==="centripetal"||this.curveType==="chordal"){const m=this.curveType==="chordal"?.5:.25;let g=Math.pow(c.distanceToSquared(u),m),x=Math.pow(u.distanceToSquared(d),m),f=Math.pow(d.distanceToSquared(h),m);x<1e-4&&(x=1),g<1e-4&&(g=x),f<1e-4&&(f=x),Xs.initNonuniformCatmullRom(c.x,u.x,d.x,h.x,g,x,f),qs.initNonuniformCatmullRom(c.y,u.y,d.y,h.y,g,x,f),Ys.initNonuniformCatmullRom(c.z,u.z,d.z,h.z,g,x,f)}else this.curveType==="catmullrom"&&(Xs.initCatmullRom(c.x,u.x,d.x,h.x,this.tension),qs.initCatmullRom(c.y,u.y,d.y,h.y,this.tension),Ys.initCatmullRom(c.z,u.z,d.z,h.z,this.tension));return n.set(Xs.calc(l),qs.calc(l),Ys.calc(l)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const r=t.points[e];this.points.push(r.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const r=this.points[e];t.points.push(r.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const r=t.points[e];this.points.push(new C().fromArray(r))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}}function Pl(i,t,e,n,r){const s=(n-t)*.5,o=(r-e)*.5,a=i*i,l=i*a;return(2*e-2*n+s+o)*l+(-3*e+3*n-2*s-o)*a+s*i+e}function Vg(i,t){const e=1-i;return e*e*t}function Gg(i,t){return 2*(1-i)*i*t}function kg(i,t){return i*i*t}function Wi(i,t,e,n){return Vg(i,t)+Gg(i,e)+kg(i,n)}function Wg(i,t){const e=1-i;return e*e*e*t}function Xg(i,t){const e=1-i;return 3*e*e*i*t}function qg(i,t){return 3*(1-i)*i*i*t}function Yg(i,t){return i*i*i*t}function Xi(i,t,e,n,r){return Wg(i,t)+Xg(i,e)+qg(i,n)+Yg(i,r)}class Pc extends Ze{constructor(t=new tt,e=new tt,n=new tt,r=new tt){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=n,this.v3=r}getPoint(t,e=new tt){const n=e,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set(Xi(t,r.x,s.x,o.x,a.x),Xi(t,r.y,s.y,o.y,a.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class jg extends Ze{constructor(t=new C,e=new C,n=new C,r=new C){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=n,this.v3=r}getPoint(t,e=new C){const n=e,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set(Xi(t,r.x,s.x,o.x,a.x),Xi(t,r.y,s.y,o.y,a.y),Xi(t,r.z,s.z,o.z,a.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class Lc extends Ze{constructor(t=new tt,e=new tt){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new tt){const n=e;return t===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new tt){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Zg extends Ze{constructor(t=new C,e=new C){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=t,this.v2=e}getPoint(t,e=new C){const n=e;return t===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new C){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Dc extends Ze{constructor(t=new tt,e=new tt,n=new tt){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new tt){const n=e,r=this.v0,s=this.v1,o=this.v2;return n.set(Wi(t,r.x,s.x,o.x),Wi(t,r.y,s.y,o.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Ic extends Ze{constructor(t=new C,e=new C,n=new C){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new C){const n=e,r=this.v0,s=this.v1,o=this.v2;return n.set(Wi(t,r.x,s.x,o.x),Wi(t,r.y,s.y,o.y),Wi(t,r.z,s.z,o.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Nc extends Ze{constructor(t=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=t}getPoint(t,e=new tt){const n=e,r=this.points,s=(r.length-1)*t,o=Math.floor(s),a=s-o,l=r[o===0?o:o-1],c=r[o],h=r[o>r.length-2?r.length-1:o+1],u=r[o>r.length-3?r.length-1:o+2];return n.set(Pl(a,l.x,c.x,h.x,u.x),Pl(a,l.y,c.y,h.y,u.y)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const r=t.points[e];this.points.push(r.clone())}return this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const r=this.points[e];t.points.push(r.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const r=t.points[e];this.points.push(new tt().fromArray(r))}return this}}var Kr=Object.freeze({__proto__:null,ArcCurve:zg,CatmullRomCurve3:Hg,CubicBezierCurve:Pc,CubicBezierCurve3:jg,EllipseCurve:Ma,LineCurve:Lc,LineCurve3:Zg,QuadraticBezierCurve:Dc,QuadraticBezierCurve3:Ic,SplineCurve:Nc});class Kg extends Ze{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(t){this.curves.push(t)}closePath(){const t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);if(!t.equals(e)){const n=t.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new Kr[n](e,t))}return this}getPoint(t,e){const n=t*this.getLength(),r=this.getCurveLengths();let s=0;for(;s<r.length;){if(r[s]>=n){const o=r[s]-n,a=this.curves[s],l=a.getLength(),c=l===0?0:1-o/l;return a.getPointAt(c,e)}s++}return null}getLength(){const t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const t=[];let e=0;for(let n=0,r=this.curves.length;n<r;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t}getSpacedPoints(t=40){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e}getPoints(t=12){const e=[];let n;for(let r=0,s=this.curves;r<s.length;r++){const o=s[r],a=o.isEllipseCurve?t*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?t*o.points.length:t,l=o.getPoints(a);for(let c=0;c<l.length;c++){const h=l[c];n&&n.equals(h)||(e.push(h),n=h)}}return this.autoClose&&e.length>1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e}copy(t){super.copy(t),this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const r=t.curves[e];this.curves.push(r.clone())}return this.autoClose=t.autoClose,this}toJSON(){const t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,n=this.curves.length;e<n;e++){const r=this.curves[e];t.curves.push(r.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const r=t.curves[e];this.curves.push(new Kr[r.type]().fromJSON(r))}return this}}class Ll extends Kg{constructor(t){super(),this.type="Path",this.currentPoint=new tt,t&&this.setFromPoints(t)}setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){const n=new Lc(this.currentPoint.clone(),new tt(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,r){const s=new Dc(this.currentPoint.clone(),new tt(t,e),new tt(n,r));return this.curves.push(s),this.currentPoint.set(n,r),this}bezierCurveTo(t,e,n,r,s,o){const a=new Pc(this.currentPoint.clone(),new tt(t,e),new tt(n,r),new tt(s,o));return this.curves.push(a),this.currentPoint.set(s,o),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new Nc(e);return this.curves.push(n),this.currentPoint.copy(t[t.length-1]),this}arc(t,e,n,r,s,o){const a=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(t+a,e+l,n,r,s,o),this}absarc(t,e,n,r,s,o){return this.absellipse(t,e,n,n,r,s,o),this}ellipse(t,e,n,r,s,o,a,l){const c=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(t+c,e+h,n,r,s,o,a,l),this}absellipse(t,e,n,r,s,o,a,l){const c=new Ma(t,e,n,r,s,o,a,l);if(this.curves.length>0){const u=c.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(c);const h=c.getPoint(1);return this.currentPoint.copy(h),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){const t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}}class qi extends Ll{constructor(t){super(t),this.uuid=Be(),this.type="Shape",this.holes=[]}getPointsHoles(t){const e=[];for(let n=0,r=this.holes.length;n<r;n++)e[n]=this.holes[n].getPoints(t);return e}extractPoints(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}}copy(t){super.copy(t),this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const r=t.holes[e];this.holes.push(r.clone())}return this}toJSON(){const t=super.toJSON();t.uuid=this.uuid,t.holes=[];for(let e=0,n=this.holes.length;e<n;e++){const r=this.holes[e];t.holes.push(r.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.uuid=t.uuid,this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const r=t.holes[e];this.holes.push(new Ll().fromJSON(r))}return this}}const Jg={triangulate:function(i,t,e=2){const n=t&&t.length,r=n?t[0]*e:i.length;let s=Uc(i,0,r,e,!0);const o=[];if(!s||s.next===s.prev)return o;let a,l,c,h,u,d,m;if(n&&(s=n_(i,t,s,e)),i.length>80*e){a=c=i[0],l=h=i[1];for(let g=e;g<r;g+=e)u=i[g],d=i[g+1],u<a&&(a=u),d<l&&(l=d),u>c&&(c=u),d>h&&(h=d);m=Math.max(c-a,h-l),m=m!==0?32767/m:0}return Zi(s,o,e,a,l,m,0),o}};function Uc(i,t,e,n,r){let 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q=r.length/3,Et=E.generateSideWallUV(n,r,q-6,q-3,q-2,q-1);At(Et[0]),At(Et[1]),At(Et[3]),At(Et[1]),At(Et[2]),At(Et[3])}function Ot(R){r.push(l[R*3+0]),r.push(l[R*3+1]),r.push(l[R*3+2])}function At(R){s.push(R.x),s.push(R.y)}}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON(),e=this.parameters.shapes,n=this.parameters.options;return m_(e,n,t)}static fromJSON(t,e){const n=[];for(let s=0,o=t.shapes.length;s<o;s++){const a=e[t.shapes[s]];n.push(a)}const r=t.options.extrudePath;return r!==void 0&&(t.options.extrudePath=new Kr[r.type]().fromJSON(r)),new Ea(n,t.options)}}const p_={generateTopUV:function(i,t,e,n,r){const s=t[e*3],o=t[e*3+1],a=t[n*3],l=t[n*3+1],c=t[r*3],h=t[r*3+1];return[new tt(s,o),new tt(a,l),new tt(c,h)]},generateSideWallUV:function(i,t,e,n,r,s){const o=t[e*3],a=t[e*3+1],l=t[e*3+2],c=t[n*3],h=t[n*3+1],u=t[n*3+2],d=t[r*3],m=t[r*3+1],g=t[r*3+2],x=t[s*3],f=t[s*3+1],p=t[s*3+2];return Math.abs(a-h)<Math.abs(o-c)?[new tt(o,1-l),new tt(c,1-u),new tt(d,1-g),new tt(x,1-p)]:[new tt(a,1-l),new tt(h,1-u),new tt(m,1-g),new tt(f,1-p)]}};function m_(i,t,e){if(e.shapes=[],Array.isArray(i))for(let n=0,r=i.length;n<r;n++){const s=i[n];e.shapes.push(s.uuid)}else e.shapes.push(i.uuid);return e.options=Object.assign({},t),t.extrudePath!==void 0&&(e.options.extrudePath=t.extrudePath.toJSON()),e}class Bc extends ye{constructor(t=new qi([new tt(0,.5),new tt(-.5,-.5),new tt(.5,-.5)]),e=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:e};const n=[],r=[],s=[],o=[];let a=0,l=0;if(Array.isArray(t)===!1)c(t);else for(let h=0;h<t.length;h++)c(t[h]),this.addGroup(a,l,h),a+=l,l=0;this.setIndex(n),this.setAttribute("position",new oe(r,3)),this.setAttribute("normal",new oe(s,3)),this.setAttribute("uv",new oe(o,2));function c(h){const u=r.length/3,d=h.extractPoints(e);let m=d.shape;const g=d.holes;En.isClockWise(m)===!1&&(m=m.reverse());for(let f=0,p=g.length;f<p;f++){const E=g[f];En.isClockWise(E)===!0&&(g[f]=E.reverse())}const x=En.triangulateShape(m,g);for(let f=0,p=g.length;f<p;f++){const E=g[f];m=m.concat(E)}for(let f=0,p=m.length;f<p;f++){const E=m[f];r.push(E.x,E.y,0),s.push(0,0,1),o.push(E.x,E.y)}for(let f=0,p=x.length;f<p;f++){const E=x[f],_=E[0]+u,b=E[1]+u,I=E[2]+u;n.push(_,b,I),l+=3}}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON(),e=this.parameters.shapes;return g_(e,t)}static fromJSON(t,e){const n=[];for(let r=0,s=t.shapes.length;r<s;r++){const o=e[t.shapes[r]];n.push(o)}return new Bc(n,t.curveSegments)}}function g_(i,t){if(t.shapes=[],Array.isArray(i))for(let e=0,n=i.length;e<n;e++){const r=i[e];t.shapes.push(r.uuid)}else t.shapes.push(i.uuid);return t}class zc extends ye{constructor(t=new Ic(new C(-1,-1,0),new C(-1,1,0),new C(1,1,0)),e=64,n=1,r=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:r,closed:s};const o=t.computeFrenetFrames(e,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const a=new C,l=new C,c=new tt;let h=new C;const u=[],d=[],m=[],g=[];x(),this.setIndex(g),this.setAttribute("position",new oe(u,3)),this.setAttribute("normal",new oe(d,3)),this.setAttribute("uv",new oe(m,2));function x(){for(let _=0;_<e;_++)f(_);f(s===!1?e:0),E(),p()}function f(_){h=t.getPointAt(_/e,h);const b=o.normals[_],I=o.binormals[_];for(let L=0;L<=r;L++){const P=L/r*Math.PI*2,V=Math.sin(P),lt=-Math.cos(P);l.x=lt*b.x+V*I.x,l.y=lt*b.y+V*I.y,l.z=lt*b.z+V*I.z,l.normalize(),d.push(l.x,l.y,l.z),a.x=h.x+n*l.x,a.y=h.y+n*l.y,a.z=h.z+n*l.z,u.push(a.x,a.y,a.z)}}function p(){for(let _=1;_<=e;_++)for(let b=1;b<=r;b++){const I=(r+1)*(_-1)+(b-1),L=(r+1)*_+(b-1),P=(r+1)*_+b,V=(r+1)*(_-1)+b;g.push(I,L,V),g.push(L,P,V)}}function E(){for(let _=0;_<=e;_++)for(let b=0;b<=r;b++)c.x=_/e,c.y=b/r,m.push(c.x,c.y)}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON();return t.path=this.parameters.path.toJSON(),t}static fromJSON(t){return new zc(new Kr[t.path.type]().fromJSON(t.path),t.tubularSegments,t.radius,t.radialSegments,t.closed)}}class _0 extends ye{constructor(t=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:t},t!==null){const e=[],n=new Set,r=new C,s=new C;if(t.index!==null){const o=t.attributes.position,a=t.index;let l=t.groups;l.length===0&&(l=[{start:0,count:a.count,materialIndex:0}]);for(let c=0,h=l.length;c<h;++c){const u=l[c],d=u.start,m=u.count;for(let g=d,x=d+m;g<x;g+=3)for(let f=0;f<3;f++){const p=a.getX(g+f),E=a.getX(g+(f+1)%3);r.fromBufferAttribute(o,p),s.fromBufferAttribute(o,E),Ul(r,s,n)===!0&&(e.push(r.x,r.y,r.z),e.push(s.x,s.y,s.z))}}}else{const o=t.attributes.position;for(let a=0,l=o.count/3;a<l;a++)for(let c=0;c<3;c++){const h=3*a+c,u=3*a+(c+1)%3;r.fromBufferAttribute(o,h),s.fromBufferAttribute(o,u),Ul(r,s,n)===!0&&(e.push(r.x,r.y,r.z),e.push(s.x,s.y,s.z))}}this.setAttribute("position",new oe(e,3))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}}function Ul(i,t,e){const n=`${i.x},${i.y},${i.z}-${t.x},${t.y},${t.z}`,r=`${t.x},${t.y},${t.z}-${i.x},${i.y},${i.z}`;return e.has(n)===!0||e.has(r)===!0?!1:(e.add(n),e.add(r),!0)}class __ extends cn{constructor(t){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Ut(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ut(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=fa,this.normalScale=new tt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class v0 extends __{constructor(t){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new tt(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return ue(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Ut(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Ut(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Ut(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(t)}get anisotropy(){return this._anisotropy}set anisotropy(t){this._anisotropy>0!=t>0&&this.version++,this._anisotropy=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get iridescence(){return this._iridescence}set iridescence(t){this._iridescence>0!=t>0&&this.version++,this._iridescence=t}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=t.anisotropy,this.anisotropyRotation=t.anisotropyRotation,this.anisotropyMap=t.anisotropyMap,this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}class v_ extends cn{constructor(t){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Ut(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ut(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=fa,this.normalScale=new tt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=ua,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}function Or(i,t,e){return!i||!e&&i.constructor===t?i:typeof t.BYTES_PER_ELEMENT=="number"?new t(i):Array.prototype.slice.call(i)}function x_(i){return ArrayBuffer.isView(i)&&!(i instanceof DataView)}function y_(i){function t(r,s){return i[r]-i[s]}const e=i.length,n=new Array(e);for(let r=0;r!==e;++r)n[r]=r;return n.sort(t),n}function Ol(i,t,e){const n=i.length,r=new i.constructor(n);for(let s=0,o=0;o!==n;++s){const a=e[s]*t;for(let l=0;l!==t;++l)r[o++]=i[a+l]}return r}function Hc(i,t,e,n){let r=1,s=i[0];for(;s!==void 0&&s[n]===void 0;)s=i[r++];if(s===void 0)return;let o=s[n];if(o!==void 0)if(Array.isArray(o))do o=s[n],o!==void 0&&(t.push(s.time),e.push.apply(e,o)),s=i[r++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[n],o!==void 0&&(t.push(s.time),o.toArray(e,e.length)),s=i[r++];while(s!==void 0);else do o=s[n],o!==void 0&&(t.push(s.time),e.push(o)),s=i[r++];while(s!==void 0)}class rs{constructor(t,e,n,r){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=r!==void 0?r:new e.constructor(n),this.sampleValues=e,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(t){const e=this.parameterPositions;let n=this._cachedIndex,r=e[n],s=e[n-1];n:{t:{let o;e:{i:if(!(t<r)){for(let a=n+2;;){if(r===void 0){if(t<s)break i;return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===a)break;if(s=r,r=e[++n],t<r)break t}o=e.length;break e}if(!(t>=s)){const a=e[1];t<a&&(n=2,s=a);for(let l=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(r=s,s=e[--n-1],t>=s)break t}o=n,n=0;break e}break n}for(;n<o;){const a=n+o>>>1;t<e[a]?o=a:n=a+1}if(r=e[n],s=e[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(r===void 0)return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,r)}return this.interpolate_(n,s,t,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){const e=this.resultBuffer,n=this.sampleValues,r=this.valueSize,s=t*r;for(let o=0;o!==r;++o)e[o]=n[s+o];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class M_ extends rs{constructor(t,e,n,r){super(t,e,n,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:yo,endingEnd:yo}}intervalChanged_(t,e,n){const r=this.parameterPositions;let s=t-2,o=t+1,a=r[s],l=r[o];if(a===void 0)switch(this.getSettings_().endingStart){case Mo:s=t,a=2*e-n;break;case So:s=r.length-2,a=e+r[s]-r[s+1];break;default:s=t,a=n}if(l===void 0)switch(this.getSettings_().endingEnd){case Mo:o=t,l=2*n-e;break;case So:o=1,l=n+r[1]-r[0];break;default:o=t-1,l=e}const c=(n-e)*.5,h=this.valueSize;this._weightPrev=c/(e-a),this._weightNext=c/(l-n),this._offsetPrev=s*h,this._offsetNext=o*h}interpolate_(t,e,n,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=t*a,c=l-a,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,m=this._weightNext,g=(n-e)/(r-e),x=g*g,f=x*g,p=-d*f+2*d*x-d*g,E=(1+d)*f+(-1.5-2*d)*x+(-.5+d)*g+1,_=(-1-m)*f+(1.5+m)*x+.5*g,b=m*f-m*x;for(let I=0;I!==a;++I)s[I]=p*o[h+I]+E*o[c+I]+_*o[l+I]+b*o[u+I];return s}}class S_ extends rs{constructor(t,e,n,r){super(t,e,n,r)}interpolate_(t,e,n,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=t*a,c=l-a,h=(n-e)/(r-e),u=1-h;for(let d=0;d!==a;++d)s[d]=o[c+d]*u+o[l+d]*h;return s}}class E_ extends rs{constructor(t,e,n,r){super(t,e,n,r)}interpolate_(t){return this.copySampleValue_(t-1)}}class Ke{constructor(t,e,n,r){if(t===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(e===void 0||e.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Or(e,this.TimeBufferType),this.values=Or(n,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let n;if(e.toJSON!==this.toJSON)n=e.toJSON(t);else{n={name:t.name,times:Or(t.times,Array),values:Or(t.values,Array)};const r=t.getInterpolation();r!==t.DefaultInterpolation&&(n.interpolation=r)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new E_(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new S_(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new M_(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case Gr:e=this.InterpolantFactoryMethodDiscrete;break;case kr:e=this.InterpolantFactoryMethodLinear;break;case _s:e=this.InterpolantFactoryMethodSmooth;break}if(e===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(t!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Gr;case this.InterpolantFactoryMethodLinear:return kr;case this.InterpolantFactoryMethodSmooth:return _s}}getValueSize(){return this.values.length/this.times.length}shift(t){if(t!==0){const e=this.times;for(let n=0,r=e.length;n!==r;++n)e[n]+=t}return this}scale(t){if(t!==1){const e=this.times;for(let n=0,r=e.length;n!==r;++n)e[n]*=t}return this}trim(t,e){const n=this.times,r=n.length;let s=0,o=r-1;for(;s!==r&&n[s]<t;)++s;for(;o!==-1&&n[o]>e;)--o;if(++o,s!==0||o!==r){s>=o&&(o=Math.max(o,1),s=o-1);const a=this.getValueSize();this.times=n.slice(s,o),this.values=this.values.slice(s*a,o*a)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const n=this.times,r=this.values,s=n.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let o=null;for(let a=0;a!==s;a++){const l=n[a];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,l),t=!1;break}if(o!==null&&o>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,l,o),t=!1;break}o=l}if(r!==void 0&&x_(r))for(let a=0,l=r.length;a!==l;++a){const c=r[a];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,c),t=!1;break}}return t}optimize(){const t=this.times.slice(),e=this.values.slice(),n=this.getValueSize(),r=this.getInterpolation()===_s,s=t.length-1;let o=1;for(let a=1;a<s;++a){let l=!1;const c=t[a],h=t[a+1];if(c!==h&&(a!==1||c!==t[0]))if(r)l=!0;else{const u=a*n,d=u-n,m=u+n;for(let g=0;g!==n;++g){const x=e[u+g];if(x!==e[d+g]||x!==e[m+g]){l=!0;break}}}if(l){if(a!==o){t[o]=t[a];const u=a*n,d=o*n;for(let m=0;m!==n;++m)e[d+m]=e[u+m]}++o}}if(s>0){t[o]=t[s];for(let a=s*n,l=o*n,c=0;c!==n;++c)e[l+c]=e[a+c];++o}return o!==t.length?(this.times=t.slice(0,o),this.values=e.slice(0,o*n)):(this.times=t,this.values=e),this}clone(){const t=this.times.slice(),e=this.values.slice(),n=this.constructor,r=new n(this.name,t,e);return r.createInterpolant=this.createInterpolant,r}}Ke.prototype.TimeBufferType=Float32Array;Ke.prototype.ValueBufferType=Float32Array;Ke.prototype.DefaultInterpolation=kr;class wi extends Ke{}wi.prototype.ValueTypeName="bool";wi.prototype.ValueBufferType=Array;wi.prototype.DefaultInterpolation=Gr;wi.prototype.InterpolantFactoryMethodLinear=void 0;wi.prototype.InterpolantFactoryMethodSmooth=void 0;class Vc extends Ke{}Vc.prototype.ValueTypeName="color";class Jr extends Ke{}Jr.prototype.ValueTypeName="number";class b_ extends 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d=r[u];d||(r[u]=d=[]),d.push(c)}}const o=[];for(const a in r)o.push(this.CreateFromMorphTargetSequence(a,r[a],e,n));return o}static parseAnimation(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(u,d,m,g,x){if(m.length!==0){const f=[],p=[];Hc(m,f,p,g),f.length!==0&&x.push(new u(d,f,p))}},r=[],s=t.name||"default",o=t.fps||30,a=t.blendMode;let l=t.length||-1;const c=t.hierarchy||[];for(let u=0;u<c.length;u++){const d=c[u].keys;if(!(!d||d.length===0))if(d[0].morphTargets){const m={};let g;for(g=0;g<d.length;g++)if(d[g].morphTargets)for(let x=0;x<d[g].morphTargets.length;x++)m[d[g].morphTargets[x]]=-1;for(const x in m){const f=[],p=[];for(let E=0;E!==d[g].morphTargets.length;++E){const _=d[g];f.push(_.time),p.push(_.morphTarget===x?1:0)}r.push(new Jr(".morphTargetInfluence["+x+"]",f,p))}l=m.length*o}else{const m=".bones["+e[u].name+"]";n($r,m+".position",d,"pos",r),n(tr,m+".quaternion",d,"rot",r),n($r,m+".scale",d,"scl",r)}}return r.length===0?null:new this(s,l,r,a)}resetDuration(){const t=this.tracks;let e=0;for(let n=0,r=t.length;n!==r;++n){const s=this.tracks[n];e=Math.max(e,s.times[s.times.length-1])}return this.duration=e,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){const t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new this.constructor(this.name,this.duration,t,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function T_(i){switch(i.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Jr;case"vector":case"vector2":case"vector3":case"vector4":return 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0&&(e.object.penumbra=this.penumbra),this.shadow!==void 0&&(e.object.shadow=this.shadow.toJSON()),e}}const js=new Yt,Fl=new C,Bl=new C;class ba{constructor(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new tt(512,512),this.map=null,this.mapPass=null,this.matrix=new Yt,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new va,this._frameExtents=new tt(1,1),this._viewportCount=1,this._viewports=[new ee(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;Fl.setFromMatrixPosition(t.matrixWorld),e.position.copy(Fl),Bl.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(Bl),e.updateMatrixWorld(),js.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(js),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(js)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const t={};return this.bias!==0&&(t.bias=this.bias),this.normalBias!==0&&(t.normalBias=this.normalBias),this.radius!==1&&(t.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class D_ extends ba{constructor(){super(new Re(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(t){const e=this.camera,n=Ei*2*t.angle*this.focus,r=this.mapSize.width/this.mapSize.height,s=t.distance||e.far;(n!==e.fov||r!==e.aspect||s!==e.far)&&(e.fov=n,e.aspect=r,e.far=s,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}class M0 extends 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ye{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(t){return super.copy(t),this.instanceCount=t.instanceCount,this}toJSON(){const t=super.toJSON();return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}class T0 extends er{constructor(t){super(t),this.isImageBitmapLoader=!0,typeof createImageBitmap=="undefined"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch=="undefined"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(t){return this.options=t,this}load(t,e,n,r){t===void 0&&(t=""),this.path!==void 0&&(t=this.path+t),t=this.manager.resolveURL(t);const s=this,o=xn.get(t);if(o!==void 0){if(s.manager.itemStart(t),o.then){o.then(c=>{e&&e(c),s.manager.itemEnd(t)}).catch(c=>{r&&r(c)});return}return setTimeout(function(){e&&e(o),s.manager.itemEnd(t)},0),o}const a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;const l=fetch(t,a).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(c){return xn.add(t,c),e&&e(c),s.manager.itemEnd(t),c}).catch(function(c){r&&r(c),xn.remove(t),s.manager.itemError(t),s.manager.itemEnd(t)});xn.add(t,l),s.manager.itemStart(t)}}class A0{constructor(t=!0){this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Vl(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const e=Vl();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}function Vl(){return(typeof performance=="undefined"?Date:performance).now()}const Ta="\\[\\]\\.:\\/",O_=new RegExp("["+Ta+"]","g"),Aa="[^"+Ta+"]",F_="[^"+Ta.replace("\\.","")+"]",B_=/((?:WC+[\/:])*)/.source.replace("WC",Aa),z_=/(WCOD+)?/.source.replace("WCOD",F_),H_=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Aa),V_=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Aa),G_=new RegExp("^"+B_+z_+H_+V_+"$"),k_=["material","materials","bones","map"];class W_{constructor(t,e,n){const r=n||$t.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,r)}getValue(t,e){this.bind();const n=this._targetGroup.nCachedObjects_,r=this._bindings[n];r!==void 0&&r.getValue(t,e)}setValue(t,e){const n=this._bindings;for(let r=this._targetGroup.nCachedObjects_,s=n.length;r!==s;++r)n[r].setValue(t,e)}bind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()}unbind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}class $t{constructor(t,e,n){this.path=e,this.parsedPath=n||$t.parseTrackName(e),this.node=$t.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,n){return t&&t.isAnimationObjectGroup?new $t.Composite(t,e,n):new $t(t,e,n)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(O_,"")}static parseTrackName(t){const e=G_.exec(t);if(e===null)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(r!==void 0&&r!==-1){const s=n.nodeName.substring(r+1);k_.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n}static findNode(t,e){if(e===void 0||e===""||e==="."||e===-1||e===t.name||e===t.uuid)return t;if(t.skeleton){const n=t.skeleton.getBoneByName(e);if(n!==void 0)return n}if(t.children){const n=function(s){for(let o=0;o<s.length;o++){const a=s[o];if(a.name===e||a.uuid===e)return a;const l=n(a.children);if(l)return l}return null},r=n(t.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){const n=this.resolvedProperty;for(let r=0,s=n.length;r!==s;++r)t[e++]=n[r]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){const n=this.resolvedProperty;for(let r=0,s=n.length;r!==s;++r)n[r]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const n=this.resolvedProperty;for(let r=0,s=n.length;r!==s;++r)n[r]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){const n=this.resolvedProperty;for(let r=0,s=n.length;r!==s;++r)n[r]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node;const e=this.parsedPath,n=e.objectName,r=e.propertyName;let s=e.propertyIndex;if(t||(t=$t.findNode(this.rootNode,e.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=e.objectIndex;switch(n){case"materials":if(!t.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}t=t.material.materials;break;case"bones":if(!t.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}t=t.skeleton.bones;for(let h=0;h<t.length;h++)if(t[h].name===c){c=h;break}break;case"map":if("map"in t){t=t.map;break}if(!t.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}t=t.material.map;break;default:if(t[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}t=t[n]}if(c!==void 0){if(t[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);return}t=t[c]}}const o=t[r];if(o===void 0){const c=e.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+r+" but it wasn't found.",t);return}let a=this.Versioning.None;this.targetObject=t,t.needsUpdate!==void 0?a=this.Versioning.NeedsUpdate:t.matrixWorldNeedsUpdate!==void 0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(r==="morphTargetInfluences"){if(!t.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!t.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}t.morphTargetDictionary[s]!==void 0&&(s=t.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=r;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}$t.Composite=W_;$t.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};$t.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};$t.prototype.GetterByBindingType=[$t.prototype._getValue_direct,$t.prototype._getValue_array,$t.prototype._getValue_arrayElement,$t.prototype._getValue_toArray];$t.prototype.SetterByBindingTypeAndVersioning=[[$t.prototype._setValue_direct,$t.prototype._setValue_direct_setNeedsUpdate,$t.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[$t.prototype._setValue_array,$t.prototype._setValue_array_setNeedsUpdate,$t.prototype._setValue_array_setMatrixWorldNeedsUpdate],[$t.prototype._setValue_arrayElement,$t.prototype._setValue_arrayElement_setNeedsUpdate,$t.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[$t.prototype._setValue_fromArray,$t.prototype._setValue_fromArray_setNeedsUpdate,$t.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class w0 extends Tc{constructor(t,e,n=1){super(t,e),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}clone(t){const e=super.clone(t);return e.meshPerAttribute=this.meshPerAttribute,e}toJSON(t){const e=super.toJSON(t);return e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}}class R0{constructor(t,e,n=0,r=1/0){this.ray=new Ti(t,e),this.near=n,this.far=r,this.camera=null,this.layers=new ga,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type: "+e.type)}intersectObject(t,e=!0,n=[]){return ca(t,this,n,e),n.sort(Gl),n}intersectObjects(t,e=!0,n=[]){for(let r=0,s=t.length;r<s;r++)ca(t[r],this,n,e);return n.sort(Gl),n}}function Gl(i,t){return i.distance-t.distance}function ca(i,t,e,n){if(i.layers.test(t.layers)&&i.raycast(t,e),n===!0){const r=i.children;for(let s=0,o=r.length;s<o;s++)ca(r[s],t,e,!0)}}class kl{constructor(t=1,e=0,n=0){return this.radius=t,this.phi=e,this.theta=n,this}set(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this}copy(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,n){return this.radius=Math.sqrt(t*t+e*e+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,n),this.phi=Math.acos(ue(e/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}const Wl=new C,Fr=new C;class C0{constructor(t=new C,e=new C){this.start=t,this.end=e}set(t,e){return this.start.copy(t),this.end.copy(e),this}copy(t){return this.start.copy(t.start),this.end.copy(t.end),this}getCenter(t){return t.addVectors(this.start,this.end).multiplyScalar(.5)}delta(t){return t.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(t,e){return this.delta(e).multiplyScalar(t).add(this.start)}closestPointToPointParameter(t,e){Wl.subVectors(t,this.start),Fr.subVectors(this.end,this.start);const n=Fr.dot(Fr);let s=Fr.dot(Wl)/n;return e&&(s=ue(s,0,1)),s}closestPointToPoint(t,e,n){const r=this.closestPointToPointParameter(t,e);return this.delta(n).multiplyScalar(r).add(this.start)}applyMatrix4(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this}equals(t){return t.start.equals(this.start)&&t.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}class P0 extends Cc{constructor(t=10,e=10,n=4473924,r=8947848){n=new Ut(n),r=new Ut(r);const s=e/2,o=t/e,a=t/2,l=[],c=[];for(let d=0,m=0,g=-a;d<=e;d++,g+=o){l.push(-a,0,g,a,0,g),l.push(g,0,-a,g,0,a);const x=d===s?n:r;x.toArray(c,m),m+=3,x.toArray(c,m),m+=3,x.toArray(c,m),m+=3,x.toArray(c,m),m+=3}const h=new ye;h.setAttribute("position",new oe(l,3)),h.setAttribute("color",new oe(c,3));const u=new ya({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class X_ extends Cc{constructor(t=1){const e=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],r=new ye;r.setAttribute("position",new oe(e,3)),r.setAttribute("color",new oe(n,3));const s=new ya({vertexColors:!0,toneMapped:!1});super(r,s),this.type="AxesHelper"}setColors(t,e,n){const r=new Ut,s=this.geometry.attributes.color.array;return r.set(t),r.toArray(s,0),r.toArray(s,3),r.set(e),r.toArray(s,6),r.toArray(s,9),r.set(n),r.toArray(s,12),r.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:ha}}));typeof window!="undefined"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=ha);const Xl={type:"change"},Ks={type:"start"},ql={type:"end"},Br=new Ti,Yl=new _n,q_=Math.cos(70*yu.DEG2RAD);class Y_ extends Xn{constructor(t,e){super(),this.object=t,this.domElement=e,this.domElement.style.touchAction="none",this.enabled=!0,this.target=new C,this.cursor=new C,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:qn.ROTATE,MIDDLE:qn.DOLLY,RIGHT:qn.PAN},this.touches={ONE:Yn.ROTATE,TWO:Yn.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this.getPolarAngle=function(){return a.phi},this.getAzimuthalAngle=function(){return a.theta},this.getDistance=function(){return this.object.position.distanceTo(this.target)},this.listenToKeyEvents=function(w){w.addEventListener("keydown",Ct),this._domElementKeyEvents=w},this.stopListenToKeyEvents=function(){this._domElementKeyEvents.removeEventListener("keydown",Ct),this._domElementKeyEvents=null},this.saveState=function(){n.target0.copy(n.target),n.position0.copy(n.object.position),n.zoom0=n.object.zoom},this.reset=function(){n.target.copy(n.target0),n.object.position.copy(n.position0),n.object.zoom=n.zoom0,n.object.updateProjectionMatrix(),n.dispatchEvent(Xl),n.update(),s=r.NONE},this.update=function(){const w=new C,ot=new Tn().setFromUnitVectors(t.up,new C(0,1,0)),dt=ot.clone().invert(),Rt=new C,T=new Tn,st=new C,it=2*Math.PI;return function(Pt=null){const Zt=n.object.position;w.copy(Zt).sub(n.target),w.applyQuaternion(ot),a.setFromVector3(w),n.autoRotate&&s===r.NONE&&Z(y(Pt)),n.enableDamping?(a.theta+=l.theta*n.dampingFactor,a.phi+=l.phi*n.dampingFactor):(a.theta+=l.theta,a.phi+=l.phi);let qt=n.minAzimuthAngle,te=n.maxAzimuthAngle;isFinite(qt)&&isFinite(te)&&(qt<-Math.PI?qt+=it:qt>Math.PI&&(qt-=it),te<-Math.PI?te+=it:te>Math.PI&&(te-=it),qt<=te?a.theta=Math.max(qt,Math.min(te,a.theta)):a.theta=a.theta>(qt+te)/2?Math.max(qt,a.theta):Math.min(te,a.theta)),a.phi=Math.max(n.minPolarAngle,Math.min(n.maxPolarAngle,a.phi)),a.makeSafe(),n.enableDamping===!0?n.target.addScaledVector(h,n.dampingFactor):n.target.add(h),n.target.sub(n.cursor),n.target.clampLength(n.minTargetRadius,n.maxTargetRadius),n.target.add(n.cursor),n.zoomToCursor&&L||n.object.isOrthographicCamera?a.radius=$(a.radius):a.radius=$(a.radius*c),w.setFromSpherical(a),w.applyQuaternion(dt),Zt.copy(n.target).add(w),n.object.lookAt(n.target),n.enableDamping===!0?(l.theta*=1-n.dampingFactor,l.phi*=1-n.dampingFactor,h.multiplyScalar(1-n.dampingFactor)):(l.set(0,0,0),h.set(0,0,0));let ge=!1;if(n.zoomToCursor&&L){let Kt=null;if(n.object.isPerspectiveCamera){const le=w.length();Kt=$(le*c);const be=le-Kt;n.object.position.addScaledVector(b,be),n.object.updateMatrixWorld()}else if(n.object.isOrthographicCamera){const le=new C(I.x,I.y,0);le.unproject(n.object),n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/c)),n.object.updateProjectionMatrix(),ge=!0;const be=new C(I.x,I.y,0);be.unproject(n.object),n.object.position.sub(be).add(le),n.object.updateMatrixWorld(),Kt=w.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),n.zoomToCursor=!1;Kt!==null&&(this.screenSpacePanning?n.target.set(0,0,-1).transformDirection(n.object.matrix).multiplyScalar(Kt).add(n.object.position):(Br.origin.copy(n.object.position),Br.direction.set(0,0,-1).transformDirection(n.object.matrix),Math.abs(n.object.up.dot(Br.direction))<q_?t.lookAt(n.target):(Yl.setFromNormalAndCoplanarPoint(n.object.up,n.target),Br.intersectPlane(Yl,n.target))))}else n.object.isOrthographicCamera&&(ge=c!==1,ge&&(n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/c)),n.object.updateProjectionMatrix()));return c=1,L=!1,ge||Rt.distanceToSquared(n.object.position)>o||8*(1-T.dot(n.object.quaternion))>o||st.distanceToSquared(n.target)>0?(n.dispatchEvent(Xl),Rt.copy(n.object.position),T.copy(n.object.quaternion),st.copy(n.target),!0):!1}}(),this.dispose=function(){n.domElement.removeEventListener("contextmenu",jt),n.domElement.removeEventListener("pointerdown",M),n.domElement.removeEventListener("pointercancel",N),n.domElement.removeEventListener("wheel",j),n.domElement.removeEventListener("pointermove",v),n.domElement.removeEventListener("pointerup",N),n._domElementKeyEvents!==null&&(n._domElementKeyEvents.removeEventListener("keydown",Ct),n._domElementKeyEvents=null)};const n=this,r={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6};let s=r.NONE;const o=1e-6,a=new kl,l=new kl;let c=1;const h=new C,u=new tt,d=new tt,m=new tt,g=new tt,x=new tt,f=new tt,p=new tt,E=new tt,_=new tt,b=new C,I=new tt;let L=!1;const P=[],V={};let lt=!1;function y(w){return w!==null?2*Math.PI/60*n.autoRotateSpeed*w:2*Math.PI/60/60*n.autoRotateSpeed}function A(w){const ot=Math.abs(w*.01);return Math.pow(.95,n.zoomSpeed*ot)}function Z(w){l.theta-=w}function rt(w){l.phi-=w}const D=function(){const w=new C;return function(dt,Rt){w.setFromMatrixColumn(Rt,0),w.multiplyScalar(-dt),h.add(w)}}(),z=function(){const w=new C;return function(dt,Rt){n.screenSpacePanning===!0?w.setFromMatrixColumn(Rt,1):(w.setFromMatrixColumn(Rt,0),w.crossVectors(n.object.up,w)),w.multiplyScalar(dt),h.add(w)}}(),O=function(){const w=new C;return function(dt,Rt){const T=n.domElement;if(n.object.isPerspectiveCamera){const st=n.object.position;w.copy(st).sub(n.target);let it=w.length();it*=Math.tan(n.object.fov/2*Math.PI/180),D(2*dt*it/T.clientHeight,n.object.matrix),z(2*Rt*it/T.clientHeight,n.object.matrix)}else 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Math.max(n.minDistance,Math.min(n.maxDistance,w))}function K(w){u.set(w.clientX,w.clientY)}function mt(w){k(w.clientX,w.clientX),p.set(w.clientX,w.clientY)}function Lt(w){g.set(w.clientX,w.clientY)}function G(w){d.set(w.clientX,w.clientY),m.subVectors(d,u).multiplyScalar(n.rotateSpeed);const ot=n.domElement;Z(2*Math.PI*m.x/ot.clientHeight),rt(2*Math.PI*m.y/ot.clientHeight),u.copy(d),n.update()}function nt(w){E.set(w.clientX,w.clientY),_.subVectors(E,p),_.y>0?Y(A(_.y)):_.y<0&&X(A(_.y)),p.copy(E),n.update()}function gt(w){x.set(w.clientX,w.clientY),f.subVectors(x,g).multiplyScalar(n.panSpeed),O(f.x,f.y),g.copy(x),n.update()}function Mt(w){k(w.clientX,w.clientY),w.deltaY<0?X(A(w.deltaY)):w.deltaY>0&&Y(A(w.deltaY)),n.update()}function bt(w){let ot=!1;switch(w.code){case n.keys.UP:w.ctrlKey||w.metaKey||w.shiftKey?rt(2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):O(0,n.keyPanSpeed),ot=!0;break;case 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dt=pt(w),Rt=.5*(w.pageX+dt.x),T=.5*(w.pageY+dt.y);d.set(Rt,T)}m.subVectors(d,u).multiplyScalar(n.rotateSpeed);const ot=n.domElement;Z(2*Math.PI*m.x/ot.clientHeight),rt(2*Math.PI*m.y/ot.clientHeight),u.copy(d)}function at(w){if(P.length===1)x.set(w.pageX,w.pageY);else{const ot=pt(w),dt=.5*(w.pageX+ot.x),Rt=.5*(w.pageY+ot.y);x.set(dt,Rt)}f.subVectors(x,g).multiplyScalar(n.panSpeed),O(f.x,f.y),g.copy(x)}function q(w){const ot=pt(w),dt=w.pageX-ot.x,Rt=w.pageY-ot.y,T=Math.sqrt(dt*dt+Rt*Rt);E.set(0,T),_.set(0,Math.pow(E.y/p.y,n.zoomSpeed)),Y(_.y),p.copy(E);const st=(w.pageX+ot.x)*.5,it=(w.pageY+ot.y)*.5;k(st,it)}function Et(w){n.enableZoom&&q(w),n.enablePan&&at(w)}function ft(w){n.enableZoom&&q(w),n.enableRotate&&W(w)}function M(w){n.enabled!==!1&&(P.length===0&&(n.domElement.setPointerCapture(w.pointerId),n.domElement.addEventListener("pointermove",v),n.domElement.addEventListener("pointerup",N)),Gt(w),w.pointerType==="touch"?Ft(w):et(w))}function v(w){n.enabled!==!1&&(w.pointerType==="touch"?Q(w):J(w))}function N(w){switch(It(w),P.length){case 0:n.domElement.releasePointerCapture(w.pointerId),n.domElement.removeEventListener("pointermove",v),n.domElement.removeEventListener("pointerup",N),n.dispatchEvent(ql),s=r.NONE;break;case 1:const ot=P[0],dt=V[ot];Ft({pointerId:ot,pageX:dt.x,pageY:dt.y});break}}function et(w){let ot;switch(w.button){case 0:ot=n.mouseButtons.LEFT;break;case 1:ot=n.mouseButtons.MIDDLE;break;case 2:ot=n.mouseButtons.RIGHT;break;default:ot=-1}switch(ot){case qn.DOLLY:if(n.enableZoom===!1)return;mt(w),s=r.DOLLY;break;case qn.ROTATE:if(w.ctrlKey||w.metaKey||w.shiftKey){if(n.enablePan===!1)return;Lt(w),s=r.PAN}else{if(n.enableRotate===!1)return;K(w),s=r.ROTATE}break;case qn.PAN:if(w.ctrlKey||w.metaKey||w.shiftKey){if(n.enableRotate===!1)return;K(w),s=r.ROTATE}else{if(n.enablePan===!1)return;Lt(w),s=r.PAN}break;default:s=r.NONE}s!==r.NONE&&n.dispatchEvent(Ks)}function J(w){switch(s){case r.ROTATE:if(n.enableRotate===!1)return;G(w);break;case r.DOLLY:if(n.enableZoom===!1)return;nt(w);break;case r.PAN:if(n.enablePan===!1)return;gt(w);break}}function j(w){n.enabled===!1||n.enableZoom===!1||s!==r.NONE||(w.preventDefault(),n.dispatchEvent(Ks),Mt(yt(w)),n.dispatchEvent(ql))}function yt(w){const ot=w.deltaMode,dt={clientX:w.clientX,clientY:w.clientY,deltaY:w.deltaY};switch(ot){case 1:dt.deltaY*=16;break;case 2:dt.deltaY*=100;break}return w.ctrlKey&&!lt&&(dt.deltaY*=10),dt}function ut(w){w.key==="Control"&&(lt=!0,n.domElement.getRootNode().addEventListener("keyup",_t,{passive:!0,capture:!0}))}function _t(w){w.key==="Control"&&(lt=!1,n.domElement.getRootNode().removeEventListener("keyup",_t,{passive:!0,capture:!0}))}function Ct(w){n.enabled===!1||n.enablePan===!1||bt(w)}function Ft(w){switch(wt(w),P.length){case 1:switch(n.touches.ONE){case Yn.ROTATE:if(n.enableRotate===!1)return;xt(w),s=r.TOUCH_ROTATE;break;case 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ot=V[w.pointerId];ot===void 0&&(ot=new tt,V[w.pointerId]=ot),ot.set(w.pageX,w.pageY)}function pt(w){const ot=w.pointerId===P[0]?P[1]:P[0];return V[ot]}n.domElement.addEventListener("contextmenu",jt),n.domElement.addEventListener("pointerdown",M),n.domElement.addEventListener("pointercancel",N),n.domElement.addEventListener("wheel",j,{passive:!1}),n.domElement.getRootNode().addEventListener("keydown",ut,{passive:!0,capture:!0}),this.update()}}const Gc=i=>{i instanceof Array?i.forEach(Gc):(i.map&&i.map.dispose(),i.dispose())},kc=i=>{i.geometry&&i.geometry.dispose(),i.material&&Gc(i.material),i.texture&&i.texture.dispose(),i.children&&i.children.forEach(kc)},j_=i=>{if(i&&i.children)for(;i.children.length;){const t=i.children[0];i.remove(t),kc(t)}};var wa={exports:{}},Z_=function(t,e,n,r){var s=t[0],o=t[1],a=!1;n===void 0&&(n=0),r===void 0&&(r=e.length);for(var l=(r-n)/2,c=0,h=l-1;c<l;h=c++){var u=e[n+c*2+0],d=e[n+c*2+1],m=e[n+h*2+0],g=e[n+h*2+1],x=d>o!=g>o&&s<(m-u)*(o-d)/(g-d)+u;x&&(a=!a)}return a},K_=function(t,e,n,r){var s=t[0],o=t[1],a=!1;n===void 0&&(n=0),r===void 0&&(r=e.length);for(var l=r-n,c=0,h=l-1;c<l;h=c++){var u=e[c+n][0],d=e[c+n][1],m=e[h+n][0],g=e[h+n][1],x=d>o!=g>o&&s<(m-u)*(o-d)/(g-d)+u;x&&(a=!a)}return a},Wc=Z_,Xc=K_;wa.exports=function(t,e,n,r){return e.length>0&&Array.isArray(e[0])?Xc(t,e,n,r):Wc(t,e,n,r)};wa.exports.nested=Xc;wa.exports.flat=Wc;const J_=""+new URL("ring2-a1b91808-balabala-1784045078568.png",import.meta.url).href,$_=""+new URL("ring3-fe0f60d7-balabala-1784045078568.png",import.meta.url).href,Q_=""+new URL("ring4-f2e324d6-balabala-1784045078568.png",import.meta.url).href;const t0={name:"ThreePie",props:{data:{type:Array,default:()=>[]},colors:{type:Array,default:()=>[2161326,15380744,3122407,65535,16536624]},opacity:{type:Number,default:.5},delay:{type:Number,default:5e3},loopComplete:{type:Function,default:()=>{}}},computed:{currentData(){return Fa(Oa({},this.data[this.activeIndex]),{count:this.count})}},data(){return this.scene=null,this.camera=null,this.renderer=null,this.controls=null,this.axes=null,this.pieGroup=new Vi,this.planeTweens=[],this.resizeHandler=null,this.visibilityObserver=null,this.isVisible=!0,this.isDestroyed=!1,this.isLooping=!1,{width:300,height:200,activeIndex:0,count:0,timer:null}},mounted(){this.isVisible=this.isElementVisible(this.$el),this.updateSize(),this.count=this.data.map(i=>Number(i.value)||0).reduce((i,t)=>i+t,0),this.init(),this.setupVisibilityObserver(),this.resizeHandler=()=>this.resize(),window.addEventListener("resize",this.resizeHandler)},beforeUnmount(){this.destroy()},methods:{init(){this.scene=new Lg,this.initCamera(),this.initRenderer(),this.initLight(),this.initAxes(),this.initControls(),this.createPlane({url:J_,width:5,position:new C(0,0,-.01),color:"#00ffff"}),this.createPlane({url:$_,width:6.5,position:new C(0,0,-.02),color:"#00ffff"}),this.createPlane({url:Q_,width:5.5,position:new C(0,0,-.03),animate:!0,color:"#00ffff"}),this.createPie(),this.isVisible&&this.start()},createPlane(i){let t={url:"texture/ring1.png",width:5.5,z:0,position:new C(0,0,0),animate:!1,color:null},e=Object.assign(t,i);const n=new Qi(e.width,e.width),r=new _a({map:this.getTexture(e.url),transparent:!0,side:ke,depthTest:!1});e.color&&(r.color=new Ut(e.color));const s=new Ce(n,r);if(s.position.copy(e.position),s.rotation.x=-1*Math.PI/2,e.animate){const o=Pn.to(s.rotation,{z:2*Math.PI,repeat:-1,ease:"none",duration:3});this.planeTweens.push(o)}this.scene.add(s)},getTexture(i){const t=new L_().load(i);return t.wrapS=t.wrapT=Vr,t},createPie(){if(!this.data.length||this.count<=0)return;let i=0,t=0;for(var e=0;e<this.data.length;e++){let n=this.data[e].value/this.count;e==0?i=0:i=t+1e-4,t=t+2*Math.PI*n-1e-4;let r=this.addRing({startAngle:i,endAngle:t,color:new Ut(this.colors[e%this.colors.length])});r.name="ring"+e,this.pieGroup.add(r)}this.scene.add(this.pieGroup),this.pieGroup.children.length&&this.chooseRing(this.activeIndex,!0)},loopChange(){let i=this.activeIndex+1;i>=this.data.length&&(i=0,this.loopComplete&&this.loopComplete()),this.chooseRing(i)},chooseRing(i=0,t=!1){if(!this.pieGroup.children.length)return;let e=i-1<0?this.data.length-1:i-1,n=this.pieGroup.children[e];this.prevMesh=n,this.activeIndex=i;let r=this.pieGroup.children[i];r&&(t||n&&(Pn.to(n.scale,{z:1}),Pn.to(n.material,{opacity:this.opacity})),Pn.to(r.scale,{z:2}),Pn.to(r.material,{opacity:.8}))},addRing(i={}){let t={innerRadius:1.5,outerRadius:2,thickness:.5,startAngle:0,endAngle:Math.PI/2,color:65535,segments:120},e=Object.assign(t,i),n=new qi;n.arc(0,0,e.outerRadius,e.startAngle,e.endAngle);let r=n.getPoints(e.segments),s=new qi;s.arc(0,0,e.innerRadius,e.endAngle,e.startAngle,!0);let o=s.getPoints(e.segments),a=new qi(r.concat(o));const l={steps:1,depth:e.thickness,bevelEnabled:!0,bevelThickness:0,bevelSize:0,bevelOffset:0,bevelSegments:0},c=new Ea(a,l);let h=new v_({color:e.color,transparent:!0,opacity:this.opacity,side:ke});const u=new Ce(c,h.clone());return u.renderOrder=10,u.rotation.x=-1*Math.PI/2,u},initCamera(){var i=this.width/this.height;this.camera=new Re(30,i,.1,1500),this.camera.position.set(6.023813305272227,4.838542633695233,6.111272698256137),this.camera.lookAt(0,0,0)},initRenderer(){this.renderer=new Ec({antialias:!0,alpha:!0}),this.renderer.setPixelRatio(this.getPixelRatio()),this.renderer.setSize(this.width,this.height),this.$refs.pieDom.appendChild(this.renderer.domElement)},initLight(){let i=new Hl(16777215,2);i.position.set(200,300,200);let t=new Hl(16777215,2);t.position.set(-200,-300,-200);let e=new U_(16777215,2);this.scene.add(i),this.scene.add(t),this.scene.add(e)},initAxes(){this.axes=new X_(0),this.scene.add(this.axes)},initControls(){this.controls=new Y_(this.camera,this.renderer.domElement),this.controls.maxPolarAngle=Math.PI,this.controls.autoRotate=!1,this.controls.enableDamping=!0,this.controls.enabled=!1},loop(){!this.renderer||this.isLooping||(this.isLooping=!0,this.renderer.setAnimationLoop(()=>{this.renderer.render(this.scene,this.camera),this.controls&&this.controls.update()}))},start(){this.isDestroyed||!this.renderer||!this.data.length||(this.isVisible=!0,this.loop(),this.planeTweens.forEach(i=>{var t;return(t=i==null?void 0:i.resume)==null?void 0:t.call(i)}),this.controls&&(this.controls.enabled=!0),this.startTimer())},startTimer(){this.stopTimer(),!(this.data.length<2)&&(this.timer=window.setInterval(()=>{this.loopChange()},this.delay))},stop(){this.stopTimer(),this.controls&&(this.controls.enabled=!1),this.renderer&&this.renderer.setAnimationLoop(null),this.planeTweens.forEach(i=>{var t;return(t=i==null?void 0:i.pause)==null?void 0:t.call(i)}),this.isLooping=!1},stopTimer(){this.timer&&(window.clearInterval(this.timer),this.timer=null)},setupVisibilityObserver(){const i=this.$el;!i||typeof window.IntersectionObserver!="function"||(this.visibilityObserver=new IntersectionObserver(t=>{const e=t[0],n=!!(e!=null&&e.isIntersecting)&&this.isElementVisible(i);n!==this.isVisible&&(this.isVisible=n,n?(this.resize(),this.start()):this.stop())}),this.visibilityObserver.observe(i),this.isVisible=this.isElementVisible(i),this.isVisible||this.stop())},isElementVisible(i){if(!i||typeof window.getComputedStyle!="function")return!0;let t=i;for(;t&&t!==document.body;){const n=window.getComputedStyle(t);if(n.display==="none"||n.visibility==="hidden"||Number(n.opacity)===0)return!1;t=t.parentElement}const e=i.getBoundingClientRect();return e.width>0&&e.height>0},getPixelRatio(){return Math.min(window.devicePixelRatio||1,1.5)},updateSize(){var t,e;const i=this.$refs.pieDom;this.width=(i==null?void 0:i.offsetWidth)||((t=this.$el)==null?void 0:t.offsetWidth)||300,this.height=(i==null?void 0:i.offsetHeight)||((e=this.$el)==null?void 0:e.offsetHeight)||200},getScene(){return this.scene},getRender(){return this.renderer},resize(){if(!this.camera||!this.renderer)return;this.updateSize();let i=this.width/this.height;this.camera.aspect=i,this.camera.updateProjectionMatrix(),this.renderer.setSize(this.width,this.height),this.renderer.setPixelRatio(this.getPixelRatio())},destroy(){var i,t,e,n;this.isDestroyed=!0,this.prevMesh&&(Pn.set(this.prevMesh.scale,{z:1}),Pn.set(this.prevMesh.material,{opacity:this.opacity})),this.stop(),(t=(i=this.visibilityObserver)==null?void 0:i.disconnect)==null||t.call(i),this.visibilityObserver=null,this.resizeHandler&&(window.removeEventListener("resize",this.resizeHandler),this.resizeHandler=null),this.renderer&&(this.planeTweens.forEach(r=>{var s;return(s=r==null?void 0:r.kill)==null?void 0:s.call(r)}),this.planeTweens=[],j_(this.pieGroup),this.renderer.dispose(),this.renderer.forceContextLoss(),(n=(e=this.controls)==null?void 0:e.dispose)==null||n.call(e),this.$refs.pieDom&&(this.$refs.pieDom.innerHTML=""),this.scene=null,this.camera=null,this.renderer=null,this.controls=null,this.axes=null)}}},e0={class:"three-pie-wrap"},n0={class:"three-pie",ref:"pieDom"},i0={class:"three-pie-slot"};function r0(i,t,e,n,r,s){return ih(),rh("div",e0,[za("div",n0,null,512),za("div",i0,[sh(i.$slots,"default",{data:s.currentData})])])}const 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