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4071 lines
656 KiB
JavaScript
4071 lines
656 KiB
JavaScript
import{aO as Wh,r as Xh,a3 as Hc}from"./index-CrAWI0wi.js";/**
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* @license
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* Copyright 2010-2025 Three.js Authors
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* SPDX-License-Identifier: MIT
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*/const Ra="176",fn={ROTATE:0,DOLLY:1,PAN:2},Vn={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},jh=0,sl=1,Yh=2,Vc=1,qh=2,Fn=3,jn=0,Vt=1,Zt=2,xn=0,ji=1,No=2,rl=3,ol=4,Kh=5,Mi=100,Zh=101,$h=102,Qh=103,Jh=104,eu=200,tu=201,nu=202,iu=203,Oo=204,Fo=205,su=206,ru=207,ou=208,au=209,lu=210,cu=211,hu=212,uu=213,du=214,Bo=0,ko=1,zo=2,Zi=3,Ho=4,Vo=5,Go=6,Wo=7,Gc=0,fu=1,pu=2,oi=0,mu=1,gu=2,_u=3,xu=4,vu=5,Mu=6,yu=7,al="attached",Su="detached",Wc=300,$i=301,Qi=302,Xo=303,jo=304,Or=306,Ji=1e3,ni=1001,Cr=1002,Gt=1003,Xc=1004,ys=1005,$t=1006,xr=1007,Gn=1008,An=1009,jc=1010,Yc=1011,Cs=1012,Ca=1013,Ei=1014,gn=1015,on=1016,Pa=1017,Da=1018,Ps=1020,qc=35902,Kc=1021,Zc=1022,an=1023,Ds=1026,Ls=1027,La=1028,Ia=1029,$c=1030,Ua=1031,Na=1033,vr=33776,Mr=33777,yr=33778,Sr=33779,Yo=35840,qo=35841,Ko=35842,Zo=35843,$o=36196,Qo=37492,Jo=37496,ea=37808,ta=37809,na=37810,ia=37811,sa=37812,ra=37813,oa=37814,aa=37815,la=37816,ca=37817,ha=37818,ua=37819,da=37820,fa=37821,Er=36492,pa=36494,ma=36495,Qc=36283,ga=36284,_a=36285,xa=36286,Is=2300,Us=2301,jr=2302,ll=2400,cl=2401,hl=2402,Eu=2500,Tu=0,Jc=1,va=2,bu=3200,eh=3201,th=0,wu=1,ti="",Mt="srgb",Ot="srgb-linear",Pr="linear",nt="srgb",Ri=7680,ul=519,Au=512,Ru=513,Cu=514,nh=515,Pu=516,Du=517,Lu=518,Iu=519,Ma=35044,dl="300 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s;case Uint32Array:return s/4294967295;case Uint16Array:return s/65535;case Uint8Array:return s/255;case Int32Array:return Math.max(s/2147483647,-1);case Int16Array:return Math.max(s/32767,-1);case Int8Array:return Math.max(s/127,-1);default:throw new Error("Invalid component type.")}}function et(s,e){switch(e.constructor){case Float32Array:return s;case Uint32Array:return Math.round(s*4294967295);case Uint16Array:return Math.round(s*65535);case Uint8Array:return Math.round(s*255);case Int32Array:return Math.round(s*2147483647);case Int16Array:return Math.round(s*32767);case Int8Array:return Math.round(s*127);default:throw new Error("Invalid component type.")}}const ih={DEG2RAD:bs,RAD2DEG:es,generateUUID:vn,clamp:Be,euclideanModulo:Oa,mapLinear:Uu,inverseLerp:Nu,lerp:ws,damp:Ou,pingpong:Fu,smoothstep:Bu,smootherstep:ku,randInt:zu,randFloat:Hu,randFloatSpread:Vu,seededRandom:Gu,degToRad:Wu,radToDeg:Xu,isPowerOfTwo:ju,ceilPowerOfTwo:Yu,floorPowerOfTwo:qu,setQuaternionFromProperEuler:Ku,normalize:et,denormalize:pn};class ue{constructor(e=0,t=0){ue.prototype.isVector2=!0,this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y)}copy(e){return 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e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const Yr=new Ne;function sh(s){for(let e=s.length-1;e>=0;--e)if(s[e]>=65535)return!0;return!1}function Ns(s){return document.createElementNS("http://www.w3.org/1999/xhtml",s)}function Zu(){const s=Ns("canvas");return s.style.display="block",s}const pl={};function Tr(s){s in pl||(pl[s]=!0,console.warn(s))}function $u(s,e,t){return new Promise(function(n,i){function r(){switch(s.clientWaitSync(e,s.SYNC_FLUSH_COMMANDS_BIT,0)){case s.WAIT_FAILED:i();break;case s.TIMEOUT_EXPIRED:setTimeout(r,t);break;default:n()}}setTimeout(r,t)})}function Qu(s){const e=s.elements;e[2]=.5*e[2]+.5*e[3],e[6]=.5*e[6]+.5*e[7],e[10]=.5*e[10]+.5*e[11],e[14]=.5*e[14]+.5*e[15]}function Ju(s){const e=s.elements;e[11]===-1?(e[10]=-e[10]-1,e[14]=-e[14]):(e[10]=-e[10],e[14]=-e[14]+1)}const ml=new Ne().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),gl=new Ne().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function ed(){const s={enabled:!0,workingColorSpace:Ot,spaces:{},convert:function(i,r,o){return this.enabled===!1||r===o||!r||!o||(this.spaces[r].transfer===nt&&(i.r=Xn(i.r),i.g=Xn(i.g),i.b=Xn(i.b)),this.spaces[r].primaries!==this.spaces[o].primaries&&(i.applyMatrix3(this.spaces[r].toXYZ),i.applyMatrix3(this.spaces[o].fromXYZ)),this.spaces[o].transfer===nt&&(i.r=Yi(i.r),i.g=Yi(i.g),i.b=Yi(i.b))),i},fromWorkingColorSpace:function(i,r){return this.convert(i,this.workingColorSpace,r)},toWorkingColorSpace:function(i,r){return this.convert(i,r,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===ti?Pr:this.spaces[i].transfer},getLuminanceCoefficients:function(i,r=this.workingColorSpace){return i.fromArray(this.spaces[r].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,r,o){return i.copy(this.spaces[r].toXYZ).multiply(this.spaces[o].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return s.define({[Ot]:{primaries:e,whitePoint:n,transfer:Pr,toXYZ:ml,fromXYZ:gl,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:Mt},outputColorSpaceConfig:{drawingBufferColorSpace:Mt}},[Mt]:{primaries:e,whitePoint:n,transfer:nt,toXYZ:ml,fromXYZ:gl,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:Mt}}}),s}const ze=ed();function Xn(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function Yi(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}let Ci;class td{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{Ci===void 0&&(Ci=Ns("canvas")),Ci.width=e.width,Ci.height=e.height;const i=Ci.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=Ci}return n.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Ns("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let o=0;o<r.length;o++)r[o]=Xn(r[o]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(Xn(t[n]/255)*255):t[n]=Xn(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let nd=0;class Fa{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:nd++}),this.uuid=vn(),this.data=e,this.dataReady=!0,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let r;if(Array.isArray(i)){r=[];for(let o=0,a=i.length;o<a;o++)i[o].isDataTexture?r.push(qr(i[o].image)):r.push(qr(i[o]))}else r=qr(i);n.url=r}return t||(e.images[this.uuid]=n),n}}function qr(s){return typeof HTMLImageElement<"u"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&s instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&s instanceof ImageBitmap?td.getDataURL(s):s.data?{data:Array.from(s.data),width:s.width,height:s.height,type:s.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let id=0;class At extends bi{constructor(e=At.DEFAULT_IMAGE,t=At.DEFAULT_MAPPING,n=ni,i=ni,r=$t,o=Gn,a=an,l=An,c=At.DEFAULT_ANISOTROPY,h=ti){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:id++}),this.uuid=vn(),this.name="",this.source=new Fa(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=o,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=l,this.offset=new ue(0,0),this.repeat=new ue(1,1),this.center=new ue(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ne,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isTextureArray=!1,this.pmremVersion=0}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isTextureArray=e.isTextureArray,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Wc)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Ji:e.x=e.x-Math.floor(e.x);break;case ni:e.x=e.x<0?0:1;break;case Cr:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case Ji:e.y=e.y-Math.floor(e.y);break;case ni:e.y=e.y<0?0:1;break;case Cr:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}At.DEFAULT_IMAGE=null;At.DEFAULT_MAPPING=Wc;At.DEFAULT_ANISOTROPY=1;class Ke{constructor(e=0,t=0,n=0,i=1){Ke.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const l=e.elements,c=l[0],h=l[4],u=l[8],d=l[1],p=l[5],g=l[9],_=l[2],m=l[6],f=l[10];if(Math.abs(h-d)<.01&&Math.abs(u-_)<.01&&Math.abs(g-m)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+_)<.1&&Math.abs(g+m)<.1&&Math.abs(c+p+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const E=(c+1)/2,x=(p+1)/2,C=(f+1)/2,A=(h+d)/4,R=(u+_)/4,D=(g+m)/4;return E>x&&E>C?E<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(E),i=A/n,r=R/n):x>C?x<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(x),n=A/i,r=D/i):C<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(C),n=R/r,i=D/r),this.set(n,i,r,t),this}let S=Math.sqrt((m-g)*(m-g)+(u-_)*(u-_)+(d-h)*(d-h));return Math.abs(S)<.001&&(S=1),this.x=(m-g)/S,this.y=(u-_)/S,this.z=(d-h)/S,this.w=Math.acos((c+p+f-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Be(this.x,e.x,t.x),this.y=Be(this.y,e.y,t.y),this.z=Be(this.z,e.z,t.z),this.w=Be(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Be(this.x,e,t),this.y=Be(this.y,e,t),this.z=Be(this.z,e,t),this.w=Be(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Be(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class sd extends bi{constructor(e=1,t=1,n={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth?n.depth:1,this.scissor=new Ke(0,0,e,t),this.scissorTest=!1,this.viewport=new Ke(0,0,e,t);const i={width:e,height:t,depth:this.depth};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:$t,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,multiview:!1},n);const r=new At(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace);r.flipY=!1,r.generateMipmaps=n.generateMipmaps,r.internalFormat=n.internalFormat,this.textures=[];const o=n.count;for(let a=0;a<o;a++)this.textures[a]=r.clone(),this.textures[a].isRenderTargetTexture=!0,this.textures[a].renderTarget=this;this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.textures.length;i<r;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const i=Object.assign({},e.textures[t].image);this.textures[t].source=new Fa(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class zt extends sd{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class rh extends At{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Gt,this.minFilter=Gt,this.wrapR=ni,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class rd extends At{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Gt,this.minFilter=Gt,this.wrapR=ni,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class yt{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,r,o,a){let l=n[i+0],c=n[i+1],h=n[i+2],u=n[i+3];const d=r[o+0],p=r[o+1],g=r[o+2],_=r[o+3];if(a===0){e[t+0]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u;return}if(a===1){e[t+0]=d,e[t+1]=p,e[t+2]=g,e[t+3]=_;return}if(u!==_||l!==d||c!==p||h!==g){let m=1-a;const f=l*d+c*p+h*g+u*_,S=f>=0?1:-1,E=1-f*f;if(E>Number.EPSILON){const C=Math.sqrt(E),A=Math.atan2(C,f*S);m=Math.sin(m*A)/C,a=Math.sin(a*A)/C}const x=a*S;if(l=l*m+d*x,c=c*m+p*x,h=h*m+g*x,u=u*m+_*x,m===1-a){const C=1/Math.sqrt(l*l+c*c+h*h+u*u);l*=C,c*=C,h*=C,u*=C}}e[t]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,r,o){const a=n[i],l=n[i+1],c=n[i+2],h=n[i+3],u=r[o],d=r[o+1],p=r[o+2],g=r[o+3];return e[t]=a*g+h*u+l*p-c*d,e[t+1]=l*g+h*d+c*u-a*p,e[t+2]=c*g+h*p+a*d-l*u,e[t+3]=h*g-a*u-l*d-c*p,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,r=e._z,o=e._order,a=Math.cos,l=Math.sin,c=a(n/2),h=a(i/2),u=a(r/2),d=l(n/2),p=l(i/2),g=l(r/2);switch(o){case"XYZ":this._x=d*h*u+c*p*g,this._y=c*p*u-d*h*g,this._z=c*h*g+d*p*u,this._w=c*h*u-d*p*g;break;case"YXZ":this._x=d*h*u+c*p*g,this._y=c*p*u-d*h*g,this._z=c*h*g-d*p*u,this._w=c*h*u+d*p*g;break;case"ZXY":this._x=d*h*u-c*p*g,this._y=c*p*u+d*h*g,this._z=c*h*g+d*p*u,this._w=c*h*u-d*p*g;break;case"ZYX":this._x=d*h*u-c*p*g,this._y=c*p*u+d*h*g,this._z=c*h*g-d*p*u,this._w=c*h*u+d*p*g;break;case"YZX":this._x=d*h*u+c*p*g,this._y=c*p*u+d*h*g,this._z=c*h*g-d*p*u,this._w=c*h*u-d*p*g;break;case"XZY":this._x=d*h*u-c*p*g,this._y=c*p*u-d*h*g,this._z=c*h*g+d*p*u,this._w=c*h*u+d*p*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],o=t[1],a=t[5],l=t[9],c=t[2],h=t[6],u=t[10],d=n+a+u;if(d>0){const p=.5/Math.sqrt(d+1);this._w=.25/p,this._x=(h-l)*p,this._y=(r-c)*p,this._z=(o-i)*p}else if(n>a&&n>u){const p=2*Math.sqrt(1+n-a-u);this._w=(h-l)/p,this._x=.25*p,this._y=(i+o)/p,this._z=(r+c)/p}else if(a>u){const p=2*Math.sqrt(1+a-n-u);this._w=(r-c)/p,this._x=(i+o)/p,this._y=.25*p,this._z=(l+h)/p}else{const p=2*Math.sqrt(1+u-n-a);this._w=(o-i)/p,this._x=(r+c)/p,this._y=(l+h)/p,this._z=.25*p}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Be(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,o=e._w,a=t._x,l=t._y,c=t._z,h=t._w;return this._x=n*h+o*a+i*c-r*l,this._y=i*h+o*l+r*a-n*c,this._z=r*h+o*c+n*l-i*a,this._w=o*h-n*a-i*l-r*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const n=this._x,i=this._y,r=this._z,o=this._w;let a=o*e._w+n*e._x+i*e._y+r*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;const l=1-a*a;if(l<=Number.EPSILON){const p=1-t;return this._w=p*o+t*this._w,this._x=p*n+t*this._x,this._y=p*i+t*this._y,this._z=p*r+t*this._z,this.normalize(),this}const c=Math.sqrt(l),h=Math.atan2(c,a),u=Math.sin((1-t)*h)/c,d=Math.sin(t*h)/c;return this._w=o*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=r*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),r*Math.sin(t),r*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class w{constructor(e=0,t=0,n=0){w.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(_l.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(_l.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,o=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*o,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,o=e.y,a=e.z,l=e.w,c=2*(o*i-a*n),h=2*(a*t-r*i),u=2*(r*n-o*t);return this.x=t+l*c+o*u-a*h,this.y=n+l*h+a*c-r*u,this.z=i+l*u+r*h-o*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Be(this.x,e.x,t.x),this.y=Be(this.y,e.y,t.y),this.z=Be(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Be(this.x,e,t),this.y=Be(this.y,e,t),this.z=Be(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Be(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,o=t.x,a=t.y,l=t.z;return this.x=i*l-r*a,this.y=r*o-n*l,this.z=n*a-i*o,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Kr.copy(this).projectOnVector(e),this.sub(Kr)}reflect(e){return this.sub(Kr.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Be(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Kr=new w,_l=new yt;class Mn{constructor(e=new w(1/0,1/0,1/0),t=new w(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(hn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(hn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=hn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const r=n.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=r.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,hn):hn.fromBufferAttribute(r,o),hn.applyMatrix4(e.matrixWorld),this.expandByPoint(hn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Hs.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Hs.copy(n.boundingBox)),Hs.applyMatrix4(e.matrixWorld),this.union(Hs)}const i=e.children;for(let r=0,o=i.length;r<o;r++)this.expandByObject(i[r],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,hn),hn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(hs),Vs.subVectors(this.max,hs),Pi.subVectors(e.a,hs),Di.subVectors(e.b,hs),Li.subVectors(e.c,hs),Yn.subVectors(Di,Pi),qn.subVectors(Li,Di),hi.subVectors(Pi,Li);let t=[0,-Yn.z,Yn.y,0,-qn.z,qn.y,0,-hi.z,hi.y,Yn.z,0,-Yn.x,qn.z,0,-qn.x,hi.z,0,-hi.x,-Yn.y,Yn.x,0,-qn.y,qn.x,0,-hi.y,hi.x,0];return!Zr(t,Pi,Di,Li,Vs)||(t=[1,0,0,0,1,0,0,0,1],!Zr(t,Pi,Di,Li,Vs))?!1:(Gs.crossVectors(Yn,qn),t=[Gs.x,Gs.y,Gs.z],Zr(t,Pi,Di,Li,Vs))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,hn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(hn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Dn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Dn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Dn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Dn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Dn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Dn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Dn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Dn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Dn),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Dn=[new w,new w,new w,new w,new w,new w,new w,new w],hn=new w,Hs=new Mn,Pi=new w,Di=new w,Li=new w,Yn=new w,qn=new w,hi=new w,hs=new w,Vs=new w,Gs=new w,ui=new w;function Zr(s,e,t,n,i){for(let r=0,o=s.length-3;r<=o;r+=3){ui.fromArray(s,r);const a=i.x*Math.abs(ui.x)+i.y*Math.abs(ui.y)+i.z*Math.abs(ui.z),l=e.dot(ui),c=t.dot(ui),h=n.dot(ui);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>a)return!1}return!0}const od=new Mn,us=new w,$r=new w;class Rn{constructor(e=new w,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):od.setFromPoints(e).getCenter(n);let i=0;for(let r=0,o=e.length;r<o;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;us.subVectors(e,this.center);const t=us.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(us,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):($r.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(us.copy(e.center).add($r)),this.expandByPoint(us.copy(e.center).sub($r))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Ln=new w,Qr=new w,Ws=new w,Kn=new w,Jr=new w,Xs=new w,eo=new w;class rs{constructor(e=new w,t=new w(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Ln)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Ln.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Ln.copy(this.origin).addScaledVector(this.direction,t),Ln.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Qr.copy(e).add(t).multiplyScalar(.5),Ws.copy(t).sub(e).normalize(),Kn.copy(this.origin).sub(Qr);const r=e.distanceTo(t)*.5,o=-this.direction.dot(Ws),a=Kn.dot(this.direction),l=-Kn.dot(Ws),c=Kn.lengthSq(),h=Math.abs(1-o*o);let u,d,p,g;if(h>0)if(u=o*l-a,d=o*a-l,g=r*h,u>=0)if(d>=-g)if(d<=g){const _=1/h;u*=_,d*=_,p=u*(u+o*d+2*a)+d*(o*u+d+2*l)+c}else d=r,u=Math.max(0,-(o*d+a)),p=-u*u+d*(d+2*l)+c;else d=-r,u=Math.max(0,-(o*d+a)),p=-u*u+d*(d+2*l)+c;else d<=-g?(u=Math.max(0,-(-o*r+a)),d=u>0?-r:Math.min(Math.max(-r,-l),r),p=-u*u+d*(d+2*l)+c):d<=g?(u=0,d=Math.min(Math.max(-r,-l),r),p=d*(d+2*l)+c):(u=Math.max(0,-(o*r+a)),d=u>0?r:Math.min(Math.max(-r,-l),r),p=-u*u+d*(d+2*l)+c);else d=o>0?-r:r,u=Math.max(0,-(o*d+a)),p=-u*u+d*(d+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(Qr).addScaledVector(Ws,d),p}intersectSphere(e,t){Ln.subVectors(e.center,this.origin);const n=Ln.dot(this.direction),i=Ln.dot(Ln)-n*n,r=e.radius*e.radius;if(i>r)return null;const o=Math.sqrt(r-i),a=n-o,l=n+o;return l<0?null:a<0?this.at(l,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,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=(e.min.x-d.x)*c,i=(e.max.x-d.x)*c):(n=(e.max.x-d.x)*c,i=(e.min.x-d.x)*c),h>=0?(r=(e.min.y-d.y)*h,o=(e.max.y-d.y)*h):(r=(e.max.y-d.y)*h,o=(e.min.y-d.y)*h),n>o||r>i||((r>n||isNaN(n))&&(n=r),(o<i||isNaN(i))&&(i=o),u>=0?(a=(e.min.z-d.z)*u,l=(e.max.z-d.z)*u):(a=(e.max.z-d.z)*u,l=(e.min.z-d.z)*u),n>l||a>i)||((a>n||n!==n)&&(n=a),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Ln)!==null}intersectTriangle(e,t,n,i,r){Jr.subVectors(t,e),Xs.subVectors(n,e),eo.crossVectors(Jr,Xs);let o=this.direction.dot(eo),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;Kn.subVectors(this.origin,e);const l=a*this.direction.dot(Xs.crossVectors(Kn,Xs));if(l<0)return null;const c=a*this.direction.dot(Jr.cross(Kn));if(c<0||l+c>o)return null;const h=-a*Kn.dot(eo);return h<0?null:this.at(h/o,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Pe{constructor(e,t,n,i,r,o,a,l,c,h,u,d,p,g,_,m){Pe.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,r,o,a,l,c,h,u,d,p,g,_,m)}set(e,t,n,i,r,o,a,l,c,h,u,d,p,g,_,m){const f=this.elements;return f[0]=e,f[4]=t,f[8]=n,f[12]=i,f[1]=r,f[5]=o,f[9]=a,f[13]=l,f[2]=c,f[6]=h,f[10]=u,f[14]=d,f[3]=p,f[7]=g,f[11]=_,f[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Pe().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/Ii.setFromMatrixColumn(e,0).length(),r=1/Ii.setFromMatrixColumn(e,1).length(),o=1/Ii.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,r=e.z,o=Math.cos(n),a=Math.sin(n),l=Math.cos(i),c=Math.sin(i),h=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){const d=o*h,p=o*u,g=a*h,_=a*u;t[0]=l*h,t[4]=-l*u,t[8]=c,t[1]=p+g*c,t[5]=d-_*c,t[9]=-a*l,t[2]=_-d*c,t[6]=g+p*c,t[10]=o*l}else if(e.order==="YXZ"){const d=l*h,p=l*u,g=c*h,_=c*u;t[0]=d+_*a,t[4]=g*a-p,t[8]=o*c,t[1]=o*u,t[5]=o*h,t[9]=-a,t[2]=p*a-g,t[6]=_+d*a,t[10]=o*l}else if(e.order==="ZXY"){const d=l*h,p=l*u,g=c*h,_=c*u;t[0]=d-_*a,t[4]=-o*u,t[8]=g+p*a,t[1]=p+g*a,t[5]=o*h,t[9]=_-d*a,t[2]=-o*c,t[6]=a,t[10]=o*l}else if(e.order==="ZYX"){const d=o*h,p=o*u,g=a*h,_=a*u;t[0]=l*h,t[4]=g*c-p,t[8]=d*c+_,t[1]=l*u,t[5]=_*c+d,t[9]=p*c-g,t[2]=-c,t[6]=a*l,t[10]=o*l}else if(e.order==="YZX"){const d=o*l,p=o*c,g=a*l,_=a*c;t[0]=l*h,t[4]=_-d*u,t[8]=g*u+p,t[1]=u,t[5]=o*h,t[9]=-a*h,t[2]=-c*h,t[6]=p*u+g,t[10]=d-_*u}else if(e.order==="XZY"){const d=o*l,p=o*c,g=a*l,_=a*c;t[0]=l*h,t[4]=-u,t[8]=c*h,t[1]=d*u+_,t[5]=o*h,t[9]=p*u-g,t[2]=g*u-p,t[6]=a*h,t[10]=_*u+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(ad,e,ld)}lookAt(e,t,n){const i=this.elements;return qt.subVectors(e,t),qt.lengthSq()===0&&(qt.z=1),qt.normalize(),Zn.crossVectors(n,qt),Zn.lengthSq()===0&&(Math.abs(n.z)===1?qt.x+=1e-4:qt.z+=1e-4,qt.normalize(),Zn.crossVectors(n,qt)),Zn.normalize(),js.crossVectors(qt,Zn),i[0]=Zn.x,i[4]=js.x,i[8]=qt.x,i[1]=Zn.y,i[5]=js.y,i[9]=qt.y,i[2]=Zn.z,i[6]=js.z,i[10]=qt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,o=n[0],a=n[4],l=n[8],c=n[12],h=n[1],u=n[5],d=n[9],p=n[13],g=n[2],_=n[6],m=n[10],f=n[14],S=n[3],E=n[7],x=n[11],C=n[15],A=i[0],R=i[4],D=i[8],T=i[12],M=i[1],L=i[5],z=i[9],F=i[13],H=i[2],Y=i[6],W=i[10],$=i[14],V=i[3],ee=i[7],ce=i[11],_e=i[15];return r[0]=o*A+a*M+l*H+c*V,r[4]=o*R+a*L+l*Y+c*ee,r[8]=o*D+a*z+l*W+c*ce,r[12]=o*T+a*F+l*$+c*_e,r[1]=h*A+u*M+d*H+p*V,r[5]=h*R+u*L+d*Y+p*ee,r[9]=h*D+u*z+d*W+p*ce,r[13]=h*T+u*F+d*$+p*_e,r[2]=g*A+_*M+m*H+f*V,r[6]=g*R+_*L+m*Y+f*ee,r[10]=g*D+_*z+m*W+f*ce,r[14]=g*T+_*F+m*$+f*_e,r[3]=S*A+E*M+x*H+C*V,r[7]=S*R+E*L+x*Y+C*ee,r[11]=S*D+E*z+x*W+C*ce,r[15]=S*T+E*F+x*$+C*_e,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],o=e[1],a=e[5],l=e[9],c=e[13],h=e[2],u=e[6],d=e[10],p=e[14],g=e[3],_=e[7],m=e[11],f=e[15];return g*(+r*l*u-i*c*u-r*a*d+n*c*d+i*a*p-n*l*p)+_*(+t*l*p-t*c*d+r*o*d-i*o*p+i*c*h-r*l*h)+m*(+t*c*u-t*a*p-r*o*u+n*o*p+r*a*h-n*c*h)+f*(-i*a*h-t*l*u+t*a*d+i*o*u-n*o*d+n*l*h)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],o=e[4],a=e[5],l=e[6],c=e[7],h=e[8],u=e[9],d=e[10],p=e[11],g=e[12],_=e[13],m=e[14],f=e[15],S=u*m*c-_*d*c+_*l*p-a*m*p-u*l*f+a*d*f,E=g*d*c-h*m*c-g*l*p+o*m*p+h*l*f-o*d*f,x=h*_*c-g*u*c+g*a*p-o*_*p-h*a*f+o*u*f,C=g*u*l-h*_*l-g*a*d+o*_*d+h*a*m-o*u*m,A=t*S+n*E+i*x+r*C;if(A===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const R=1/A;return e[0]=S*R,e[1]=(_*d*r-u*m*r-_*i*p+n*m*p+u*i*f-n*d*f)*R,e[2]=(a*m*r-_*l*r+_*i*c-n*m*c-a*i*f+n*l*f)*R,e[3]=(u*l*r-a*d*r-u*i*c+n*d*c+a*i*p-n*l*p)*R,e[4]=E*R,e[5]=(h*m*r-g*d*r+g*i*p-t*m*p-h*i*f+t*d*f)*R,e[6]=(g*l*r-o*m*r-g*i*c+t*m*c+o*i*f-t*l*f)*R,e[7]=(o*d*r-h*l*r+h*i*c-t*d*c-o*i*p+t*l*p)*R,e[8]=x*R,e[9]=(g*u*r-h*_*r-g*n*p+t*_*p+h*n*f-t*u*f)*R,e[10]=(o*_*r-g*a*r+g*n*c-t*_*c-o*n*f+t*a*f)*R,e[11]=(h*a*r-o*u*r-h*n*c+t*u*c+o*n*p-t*a*p)*R,e[12]=C*R,e[13]=(h*_*i-g*u*i+g*n*d-t*_*d-h*n*m+t*u*m)*R,e[14]=(g*a*i-o*_*i-g*n*l+t*_*l+o*n*m-t*a*m)*R,e[15]=(o*u*i-h*a*i+h*n*l-t*u*l-o*n*d+t*a*d)*R,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,o=e.x,a=e.y,l=e.z,c=r*o,h=r*a;return this.set(c*o+n,c*a-i*l,c*l+i*a,0,c*a+i*l,h*a+n,h*l-i*o,0,c*l-i*a,h*l+i*o,r*l*l+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,o){return this.set(1,n,r,0,e,1,o,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,o=t._y,a=t._z,l=t._w,c=r+r,h=o+o,u=a+a,d=r*c,p=r*h,g=r*u,_=o*h,m=o*u,f=a*u,S=l*c,E=l*h,x=l*u,C=n.x,A=n.y,R=n.z;return i[0]=(1-(_+f))*C,i[1]=(p+x)*C,i[2]=(g-E)*C,i[3]=0,i[4]=(p-x)*A,i[5]=(1-(d+f))*A,i[6]=(m+S)*A,i[7]=0,i[8]=(g+E)*R,i[9]=(m-S)*R,i[10]=(1-(d+_))*R,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let r=Ii.set(i[0],i[1],i[2]).length();const o=Ii.set(i[4],i[5],i[6]).length(),a=Ii.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],un.copy(this);const c=1/r,h=1/o,u=1/a;return un.elements[0]*=c,un.elements[1]*=c,un.elements[2]*=c,un.elements[4]*=h,un.elements[5]*=h,un.elements[6]*=h,un.elements[8]*=u,un.elements[9]*=u,un.elements[10]*=u,t.setFromRotationMatrix(un),n.x=r,n.y=o,n.z=a,this}makePerspective(e,t,n,i,r,o,a=Wn){const l=this.elements,c=2*r/(t-e),h=2*r/(n-i),u=(t+e)/(t-e),d=(n+i)/(n-i);let p,g;if(a===Wn)p=-(o+r)/(o-r),g=-2*o*r/(o-r);else if(a===Dr)p=-o/(o-r),g=-o*r/(o-r);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]=p,l[14]=g,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,i,r,o,a=Wn){const l=this.elements,c=1/(t-e),h=1/(n-i),u=1/(o-r),d=(t+e)*c,p=(n+i)*h;let g,_;if(a===Wn)g=(o+r)*u,_=-2*u;else if(a===Dr)g=r*u,_=-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]=-p,l[2]=0,l[6]=0,l[10]=_,l[14]=-g,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const Ii=new w,un=new Pe,ad=new w(0,0,0),ld=new w(1,1,1),Zn=new w,js=new w,qt=new w,xl=new Pe,vl=new yt;class yn{constructor(e=0,t=0,n=0,i=yn.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,r=i[0],o=i[4],a=i[8],l=i[1],c=i[5],h=i[9],u=i[2],d=i[6],p=i[10];switch(t){case"XYZ":this._y=Math.asin(Be(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-o,r)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Be(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,p),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(Be(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,p),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-Be(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin(Be(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,p));break;case"XZY":this._z=Math.asin(-Be(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-h,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return xl.makeRotationFromQuaternion(e),this.setFromRotationMatrix(xl,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return vl.setFromEuler(this),this.setFromQuaternion(vl,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}yn.DEFAULT_ORDER="XYZ";class Ba{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let cd=0;const Ml=new w,Ui=new yt,In=new Pe,Ys=new w,ds=new w,hd=new w,ud=new yt,yl=new w(1,0,0),Sl=new w(0,1,0),El=new w(0,0,1),Tl={type:"added"},dd={type:"removed"},Ni={type:"childadded",child:null},to={type:"childremoved",child:null};class rt extends bi{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:cd++}),this.uuid=vn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=rt.DEFAULT_UP.clone();const e=new w,t=new yn,n=new yt,i=new w(1,1,1);function r(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 0,!1)}t._onChange(r),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Pe},normalMatrix:{value:new Ne}}),this.matrix=new Pe,this.matrixWorld=new Pe,this.matrixAutoUpdate=rt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=rt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Ba,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Ui.setFromAxisAngle(e,t),this.quaternion.multiply(Ui),this}rotateOnWorldAxis(e,t){return Ui.setFromAxisAngle(e,t),this.quaternion.premultiply(Ui),this}rotateX(e){return this.rotateOnAxis(yl,e)}rotateY(e){return this.rotateOnAxis(Sl,e)}rotateZ(e){return this.rotateOnAxis(El,e)}translateOnAxis(e,t){return Ml.copy(e).applyQuaternion(this.quaternion),this.position.add(Ml.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(yl,e)}translateY(e){return this.translateOnAxis(Sl,e)}translateZ(e){return this.translateOnAxis(El,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(In.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?Ys.copy(e):Ys.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),ds.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?In.lookAt(ds,Ys,this.up):In.lookAt(Ys,ds,this.up),this.quaternion.setFromRotationMatrix(In),i&&(In.extractRotation(i.matrixWorld),Ui.setFromRotationMatrix(In),this.quaternion.premultiply(Ui.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(Tl),Ni.child=e,this.dispatchEvent(Ni),Ni.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(dd),to.child=e,this.dispatchEvent(to),to.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),In.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),In.multiply(e.parent.matrixWorld)),e.applyMatrix4(In),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Tl),Ni.child=e,this.dispatchEvent(Ni),Ni.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const o=this.children[n].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let r=0,o=i.length;r<o;r++)i[r].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ds,e,hd),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ds,ud,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const i=this.children;for(let r=0,o=i.length;r<o;r++)i[r].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(a=>({...a,boundingBox:a.boundingBox?{min:a.boundingBox.min.toArray(),max:a.boundingBox.max.toArray()}:void 0,boundingSphere:a.boundingSphere?{radius:a.boundingSphere.radius,center:a.boundingSphere.center.toArray()}:void 0})),i.instanceInfo=this._instanceInfo.map(a=>({...a})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere={center:this.boundingSphere.center.toArray(),radius:this.boundingSphere.radius}),this.boundingBox!==null&&(i.boundingBox={min:this.boundingBox.min.toArray(),max:this.boundingBox.max.toArray()}));function r(a,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const l=a.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const u=l[c];r(e.shapes,u)}else r(e.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let l=0,c=this.material.length;l<c;l++)a.push(r(e.materials,this.material[l]));i.material=a}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let a=0;a<this.children.length;a++)i.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let a=0;a<this.animations.length;a++){const l=this.animations[a];i.animations.push(r(e.animations,l))}}if(t){const a=o(e.geometries),l=o(e.materials),c=o(e.textures),h=o(e.images),u=o(e.shapes),d=o(e.skeletons),p=o(e.animations),g=o(e.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),p.length>0&&(n.animations=p),g.length>0&&(n.nodes=g)}return n.object=i,n;function o(a){const l=[];for(const c in a){const h=a[c];delete h.metadata,l.push(h)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}rt.DEFAULT_UP=new w(0,1,0);rt.DEFAULT_MATRIX_AUTO_UPDATE=!0;rt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const dn=new w,Un=new w,no=new w,Nn=new w,Oi=new w,Fi=new w,bl=new w,io=new w,so=new w,ro=new w,oo=new Ke,ao=new Ke,lo=new Ke;class mn{constructor(e=new w,t=new w,n=new w){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),dn.subVectors(e,t),i.cross(dn);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){dn.subVectors(i,t),Un.subVectors(n,t),no.subVectors(e,t);const o=dn.dot(dn),a=dn.dot(Un),l=dn.dot(no),c=Un.dot(Un),h=Un.dot(no),u=o*c-a*a;if(u===0)return r.set(0,0,0),null;const d=1/u,p=(c*l-a*h)*d,g=(o*h-a*l)*d;return r.set(1-p-g,g,p)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,Nn)===null?!1:Nn.x>=0&&Nn.y>=0&&Nn.x+Nn.y<=1}static getInterpolation(e,t,n,i,r,o,a,l){return this.getBarycoord(e,t,n,i,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(r,Nn.x),l.addScaledVector(o,Nn.y),l.addScaledVector(a,Nn.z),l)}static getInterpolatedAttribute(e,t,n,i,r,o){return oo.setScalar(0),ao.setScalar(0),lo.setScalar(0),oo.fromBufferAttribute(e,t),ao.fromBufferAttribute(e,n),lo.fromBufferAttribute(e,i),o.setScalar(0),o.addScaledVector(oo,r.x),o.addScaledVector(ao,r.y),o.addScaledVector(lo,r.z),o}static isFrontFacing(e,t,n,i){return dn.subVectors(n,t),Un.subVectors(e,t),dn.cross(Un).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return dn.subVectors(this.c,this.b),Un.subVectors(this.a,this.b),dn.cross(Un).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return mn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return mn.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,r){return mn.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return mn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return mn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let o,a;Oi.subVectors(i,n),Fi.subVectors(r,n),io.subVectors(e,n);const l=Oi.dot(io),c=Fi.dot(io);if(l<=0&&c<=0)return t.copy(n);so.subVectors(e,i);const h=Oi.dot(so),u=Fi.dot(so);if(h>=0&&u<=h)return t.copy(i);const d=l*u-h*c;if(d<=0&&l>=0&&h<=0)return o=l/(l-h),t.copy(n).addScaledVector(Oi,o);ro.subVectors(e,r);const p=Oi.dot(ro),g=Fi.dot(ro);if(g>=0&&p<=g)return t.copy(r);const _=p*c-l*g;if(_<=0&&c>=0&&g<=0)return a=c/(c-g),t.copy(n).addScaledVector(Fi,a);const m=h*g-p*u;if(m<=0&&u-h>=0&&p-g>=0)return bl.subVectors(r,i),a=(u-h)/(u-h+(p-g)),t.copy(i).addScaledVector(bl,a);const f=1/(m+_+d);return o=_*f,a=d*f,t.copy(n).addScaledVector(Oi,o).addScaledVector(Fi,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const oh={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},$n={h:0,s:0,l:0},qs={h:0,s:0,l:0};function co(s,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?s+(e-s)*6*t:t<1/2?e:t<2/3?s+(e-s)*6*(2/3-t):s}class xe{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Mt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,ze.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=ze.workingColorSpace){return this.r=e,this.g=t,this.b=n,ze.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=ze.workingColorSpace){if(e=Oa(e,1),t=Be(t,0,1),n=Be(n,0,1),t===0)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,o=2*n-r;this.r=co(o,r,e+1/3),this.g=co(o,r,e),this.b=co(o,r,e-1/3)}return ze.toWorkingColorSpace(this,i),this}setStyle(e,t=Mt){function n(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const o=i[1],a=i[2];switch(o){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=i[1],o=r.length;if(o===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(r,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Mt){const n=oh[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Xn(e.r),this.g=Xn(e.g),this.b=Xn(e.b),this}copyLinearToSRGB(e){return this.r=Yi(e.r),this.g=Yi(e.g),this.b=Yi(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Mt){return ze.fromWorkingColorSpace(Lt.copy(this),e),Math.round(Be(Lt.r*255,0,255))*65536+Math.round(Be(Lt.g*255,0,255))*256+Math.round(Be(Lt.b*255,0,255))}getHexString(e=Mt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=ze.workingColorSpace){ze.fromWorkingColorSpace(Lt.copy(this),t);const n=Lt.r,i=Lt.g,r=Lt.b,o=Math.max(n,i,r),a=Math.min(n,i,r);let l,c;const h=(a+o)/2;if(a===o)l=0,c=0;else{const u=o-a;switch(c=h<=.5?u/(o+a):u/(2-o-a),o){case n:l=(i-r)/u+(i<r?6:0);break;case i:l=(r-n)/u+2;break;case r:l=(n-i)/u+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=ze.workingColorSpace){return ze.fromWorkingColorSpace(Lt.copy(this),t),e.r=Lt.r,e.g=Lt.g,e.b=Lt.b,e}getStyle(e=Mt){ze.fromWorkingColorSpace(Lt.copy(this),e);const t=Lt.r,n=Lt.g,i=Lt.b;return e!==Mt?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL($n),this.setHSL($n.h+e,$n.s+t,$n.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL($n),e.getHSL(qs);const n=ws($n.h,qs.h,t),i=ws($n.s,qs.s,t),r=ws($n.l,qs.l,t);return this.setHSL(n,i,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*i,this.g=r[1]*t+r[4]*n+r[7]*i,this.b=r[2]*t+r[5]*n+r[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Lt=new xe;xe.NAMES=oh;let fd=0;class wn extends bi{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:fd++}),this.uuid=vn(),this.name="",this.type="Material",this.blending=ji,this.side=jn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Oo,this.blendDst=Fo,this.blendEquation=Mi,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new xe(0,0,0),this.blendAlpha=0,this.depthFunc=Zi,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=ul,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Ri,this.stencilZFail=Ri,this.stencilZPass=Ri,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.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==ji&&(n.blending=this.blending),this.side!==jn&&(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!==Oo&&(n.blendSrc=this.blendSrc),this.blendDst!==Fo&&(n.blendDst=this.blendDst),this.blendEquation!==Mi&&(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!==Zi&&(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!==ul&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Ri&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Ri&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Ri&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(r){const o=[];for(const a in r){const l=r[a];delete l.metadata,o.push(l)}return o}if(t){const r=i(e.textures),o=i(e.images);r.length>0&&(n.textures=r),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class _n extends wn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new xe(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.envMapRotation=new yn,this.combine=Gc,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const vt=new w,Ks=new ue;let pd=0;class Ct{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:pd++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Ma,this.updateRanges=[],this.gpuType=gn,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)Ks.fromBufferAttribute(this,t),Ks.applyMatrix3(e),this.setXY(t,Ks.x,Ks.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)vt.fromBufferAttribute(this,t),vt.applyMatrix3(e),this.setXYZ(t,vt.x,vt.y,vt.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)vt.fromBufferAttribute(this,t),vt.applyMatrix4(e),this.setXYZ(t,vt.x,vt.y,vt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)vt.fromBufferAttribute(this,t),vt.applyNormalMatrix(e),this.setXYZ(t,vt.x,vt.y,vt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)vt.fromBufferAttribute(this,t),vt.transformDirection(e),this.setXYZ(t,vt.x,vt.y,vt.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=pn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=et(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=pn(t,this.array)),t}setX(e,t){return this.normalized&&(t=et(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=pn(t,this.array)),t}setY(e,t){return this.normalized&&(t=et(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=pn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=et(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=pn(t,this.array)),t}setW(e,t){return this.normalized&&(t=et(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=et(t,this.array),n=et(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=et(t,this.array),n=et(n,this.array),i=et(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=et(t,this.array),n=et(n,this.array),i=et(i,this.array),r=et(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Ma&&(e.usage=this.usage),e}}class ka extends Ct{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class ah extends Ct{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Ye extends Ct{constructor(e,t,n){super(new Float32Array(e),t,n)}}let md=0;const tn=new Pe,ho=new rt,Bi=new w,Kt=new Mn,fs=new Mn,wt=new w;class _t extends bi{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:md++}),this.uuid=vn(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(sh(e)?ah:ka)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const r=new Ne().getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return tn.makeRotationFromQuaternion(e),this.applyMatrix4(tn),this}rotateX(e){return tn.makeRotationX(e),this.applyMatrix4(tn),this}rotateY(e){return tn.makeRotationY(e),this.applyMatrix4(tn),this}rotateZ(e){return tn.makeRotationZ(e),this.applyMatrix4(tn),this}translate(e,t,n){return tn.makeTranslation(e,t,n),this.applyMatrix4(tn),this}scale(e,t,n){return tn.makeScale(e,t,n),this.applyMatrix4(tn),this}lookAt(e){return ho.lookAt(e),ho.updateMatrix(),this.applyMatrix4(ho.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Bi).negate(),this.translate(Bi.x,Bi.y,Bi.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let i=0,r=e.length;i<r;i++){const o=e[i];n.push(o.x,o.y,o.z||0)}this.setAttribute("position",new Ye(n,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const r=e[i];t.setXYZ(i,r.x,r.y,r.z||0)}e.length>t.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Mn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new w(-1/0,-1/0,-1/0),new w(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const r=t[n];Kt.setFromBufferAttribute(r),this.morphTargetsRelative?(wt.addVectors(this.boundingBox.min,Kt.min),this.boundingBox.expandByPoint(wt),wt.addVectors(this.boundingBox.max,Kt.max),this.boundingBox.expandByPoint(wt)):(this.boundingBox.expandByPoint(Kt.min),this.boundingBox.expandByPoint(Kt.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 Rn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new w,1/0);return}if(e){const n=this.boundingSphere.center;if(Kt.setFromBufferAttribute(e),t)for(let r=0,o=t.length;r<o;r++){const a=t[r];fs.setFromBufferAttribute(a),this.morphTargetsRelative?(wt.addVectors(Kt.min,fs.min),Kt.expandByPoint(wt),wt.addVectors(Kt.max,fs.max),Kt.expandByPoint(wt)):(Kt.expandByPoint(fs.min),Kt.expandByPoint(fs.max))}Kt.getCenter(n);let i=0;for(let r=0,o=e.count;r<o;r++)wt.fromBufferAttribute(e,r),i=Math.max(i,n.distanceToSquared(wt));if(t)for(let r=0,o=t.length;r<o;r++){const a=t[r],l=this.morphTargetsRelative;for(let c=0,h=a.count;c<h;c++)wt.fromBufferAttribute(a,c),l&&(Bi.fromBufferAttribute(e,c),wt.add(Bi)),i=Math.max(i,n.distanceToSquared(wt))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,r=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Ct(new Float32Array(4*n.count),4));const o=this.getAttribute("tangent"),a=[],l=[];for(let D=0;D<n.count;D++)a[D]=new w,l[D]=new w;const c=new w,h=new w,u=new w,d=new ue,p=new ue,g=new ue,_=new w,m=new w;function f(D,T,M){c.fromBufferAttribute(n,D),h.fromBufferAttribute(n,T),u.fromBufferAttribute(n,M),d.fromBufferAttribute(r,D),p.fromBufferAttribute(r,T),g.fromBufferAttribute(r,M),h.sub(c),u.sub(c),p.sub(d),g.sub(d);const L=1/(p.x*g.y-g.x*p.y);isFinite(L)&&(_.copy(h).multiplyScalar(g.y).addScaledVector(u,-p.y).multiplyScalar(L),m.copy(u).multiplyScalar(p.x).addScaledVector(h,-g.x).multiplyScalar(L),a[D].add(_),a[T].add(_),a[M].add(_),l[D].add(m),l[T].add(m),l[M].add(m))}let S=this.groups;S.length===0&&(S=[{start:0,count:e.count}]);for(let D=0,T=S.length;D<T;++D){const M=S[D],L=M.start,z=M.count;for(let F=L,H=L+z;F<H;F+=3)f(e.getX(F+0),e.getX(F+1),e.getX(F+2))}const E=new w,x=new w,C=new w,A=new w;function R(D){C.fromBufferAttribute(i,D),A.copy(C);const T=a[D];E.copy(T),E.sub(C.multiplyScalar(C.dot(T))).normalize(),x.crossVectors(A,T);const L=x.dot(l[D])<0?-1:1;o.setXYZW(D,E.x,E.y,E.z,L)}for(let D=0,T=S.length;D<T;++D){const M=S[D],L=M.start,z=M.count;for(let F=L,H=L+z;F<H;F+=3)R(e.getX(F+0)),R(e.getX(F+1)),R(e.getX(F+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Ct(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,p=n.count;d<p;d++)n.setXYZ(d,0,0,0);const i=new w,r=new w,o=new w,a=new w,l=new w,c=new w,h=new w,u=new w;if(e)for(let d=0,p=e.count;d<p;d+=3){const g=e.getX(d+0),_=e.getX(d+1),m=e.getX(d+2);i.fromBufferAttribute(t,g),r.fromBufferAttribute(t,_),o.fromBufferAttribute(t,m),h.subVectors(o,r),u.subVectors(i,r),h.cross(u),a.fromBufferAttribute(n,g),l.fromBufferAttribute(n,_),c.fromBufferAttribute(n,m),a.add(h),l.add(h),c.add(h),n.setXYZ(g,a.x,a.y,a.z),n.setXYZ(_,l.x,l.y,l.z),n.setXYZ(m,c.x,c.y,c.z)}else for(let d=0,p=t.count;d<p;d+=3)i.fromBufferAttribute(t,d+0),r.fromBufferAttribute(t,d+1),o.fromBufferAttribute(t,d+2),h.subVectors(o,r),u.subVectors(i,r),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)wt.fromBufferAttribute(e,t),wt.normalize(),e.setXYZ(t,wt.x,wt.y,wt.z)}toNonIndexed(){function e(a,l){const c=a.array,h=a.itemSize,u=a.normalized,d=new c.constructor(l.length*h);let p=0,g=0;for(let _=0,m=l.length;_<m;_++){a.isInterleavedBufferAttribute?p=l[_]*a.data.stride+a.offset:p=l[_]*h;for(let f=0;f<h;f++)d[g++]=c[p++]}return new Ct(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new _t,n=this.index.array,i=this.attributes;for(const a in i){const l=i[a],c=e(l,n);t.setAttribute(a,c)}const r=this.morphAttributes;for(const a in r){const l=[],c=r[a];for(let h=0,u=c.length;h<u;h++){const d=c[h],p=e(d,n);l.push(p)}t.morphAttributes[a]=l}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,l=o.length;a<l;a++){const c=o[a];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const l in n){const c=n[l];e.data.attributes[l]=c.toJSON(e.data)}const i={};let r=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,d=c.length;u<d;u++){const p=c[u];h.push(p.toJSON(e.data))}h.length>0&&(i[l]=h,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const i=e.attributes;for(const c in i){const h=i[c];this.setAttribute(c,h.clone(t))}const r=e.morphAttributes;for(const c in r){const h=[],u=r[c];for(let d=0,p=u.length;d<p;d++)h.push(u[d].clone(t));this.morphAttributes[c]=h}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.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=e.boundingBox;a!==null&&(this.boundingBox=a.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const wl=new Pe,di=new rs,Zs=new Rn,Al=new w,$s=new w,Qs=new w,Js=new w,uo=new w,er=new w,Rl=new w,tr=new w;class ne extends rt{constructor(e=new _t,t=new _n){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=i.length;r<o;r++){const a=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,o=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const a=this.morphTargetInfluences;if(r&&a){er.set(0,0,0);for(let l=0,c=r.length;l<c;l++){const h=a[l],u=r[l];h!==0&&(uo.fromBufferAttribute(u,e),o?er.addScaledVector(uo,h):er.addScaledVector(uo.sub(t),h))}t.add(er)}return t}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),Zs.copy(n.boundingSphere),Zs.applyMatrix4(r),di.copy(e.ray).recast(e.near),!(Zs.containsPoint(di.origin)===!1&&(di.intersectSphere(Zs,Al)===null||di.origin.distanceToSquared(Al)>(e.far-e.near)**2))&&(wl.copy(r).invert(),di.copy(e.ray).applyMatrix4(wl),!(n.boundingBox!==null&&di.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,di)))}_computeIntersections(e,t,n){let i;const r=this.geometry,o=this.material,a=r.index,l=r.attributes.position,c=r.attributes.uv,h=r.attributes.uv1,u=r.attributes.normal,d=r.groups,p=r.drawRange;if(a!==null)if(Array.isArray(o))for(let g=0,_=d.length;g<_;g++){const m=d[g],f=o[m.materialIndex],S=Math.max(m.start,p.start),E=Math.min(a.count,Math.min(m.start+m.count,p.start+p.count));for(let x=S,C=E;x<C;x+=3){const A=a.getX(x),R=a.getX(x+1),D=a.getX(x+2);i=nr(this,f,e,n,c,h,u,A,R,D),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=m.materialIndex,t.push(i))}}else{const g=Math.max(0,p.start),_=Math.min(a.count,p.start+p.count);for(let m=g,f=_;m<f;m+=3){const S=a.getX(m),E=a.getX(m+1),x=a.getX(m+2);i=nr(this,o,e,n,c,h,u,S,E,x),i&&(i.faceIndex=Math.floor(m/3),t.push(i))}}else if(l!==void 0)if(Array.isArray(o))for(let g=0,_=d.length;g<_;g++){const m=d[g],f=o[m.materialIndex],S=Math.max(m.start,p.start),E=Math.min(l.count,Math.min(m.start+m.count,p.start+p.count));for(let x=S,C=E;x<C;x+=3){const A=x,R=x+1,D=x+2;i=nr(this,f,e,n,c,h,u,A,R,D),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=m.materialIndex,t.push(i))}}else{const g=Math.max(0,p.start),_=Math.min(l.count,p.start+p.count);for(let m=g,f=_;m<f;m+=3){const S=m,E=m+1,x=m+2;i=nr(this,o,e,n,c,h,u,S,E,x),i&&(i.faceIndex=Math.floor(m/3),t.push(i))}}}}function gd(s,e,t,n,i,r,o,a){let l;if(e.side===Vt?l=n.intersectTriangle(o,r,i,!0,a):l=n.intersectTriangle(i,r,o,e.side===jn,a),l===null)return null;tr.copy(a),tr.applyMatrix4(s.matrixWorld);const c=t.ray.origin.distanceTo(tr);return c<t.near||c>t.far?null:{distance:c,point:tr.clone(),object:s}}function nr(s,e,t,n,i,r,o,a,l,c){s.getVertexPosition(a,$s),s.getVertexPosition(l,Qs),s.getVertexPosition(c,Js);const h=gd(s,e,t,n,$s,Qs,Js,Rl);if(h){const u=new w;mn.getBarycoord(Rl,$s,Qs,Js,u),i&&(h.uv=mn.getInterpolatedAttribute(i,a,l,c,u,new ue)),r&&(h.uv1=mn.getInterpolatedAttribute(r,a,l,c,u,new ue)),o&&(h.normal=mn.getInterpolatedAttribute(o,a,l,c,u,new w),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const d={a,b:l,c,normal:new w,materialIndex:0};mn.getNormal($s,Qs,Js,d.normal),h.face=d,h.barycoord=u}return h}class gt extends _t{constructor(e=1,t=1,n=1,i=1,r=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};const a=this;i=Math.floor(i),r=Math.floor(r),o=Math.floor(o);const l=[],c=[],h=[],u=[];let d=0,p=0;g("z","y","x",-1,-1,n,t,e,o,r,0),g("z","y","x",1,-1,n,t,-e,o,r,1),g("x","z","y",1,1,e,n,t,i,o,2),g("x","z","y",1,-1,e,n,-t,i,o,3),g("x","y","z",1,-1,e,t,n,i,r,4),g("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(l),this.setAttribute("position",new Ye(c,3)),this.setAttribute("normal",new Ye(h,3)),this.setAttribute("uv",new Ye(u,2));function g(_,m,f,S,E,x,C,A,R,D,T){const M=x/R,L=C/D,z=x/2,F=C/2,H=A/2,Y=R+1,W=D+1;let $=0,V=0;const ee=new w;for(let ce=0;ce<W;ce++){const _e=ce*L-F;for(let Ie=0;Ie<Y;Ie++){const Qe=Ie*M-z;ee[_]=Qe*S,ee[m]=_e*E,ee[f]=H,c.push(ee.x,ee.y,ee.z),ee[_]=0,ee[m]=0,ee[f]=A>0?1:-1,h.push(ee.x,ee.y,ee.z),u.push(Ie/R),u.push(1-ce/D),$+=1}}for(let ce=0;ce<D;ce++)for(let _e=0;_e<R;_e++){const Ie=d+_e+Y*ce,Qe=d+_e+Y*(ce+1),j=d+(_e+1)+Y*(ce+1),te=d+(_e+1)+Y*ce;l.push(Ie,Qe,te),l.push(Qe,j,te),V+=6}a.addGroup(p,V,T),p+=V,d+=$}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new gt(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function ts(s){const e={};for(const t in s){e[t]={};for(const n in s[t]){const i=s[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function kt(s){const e={};for(let t=0;t<s.length;t++){const n=ts(s[t]);for(const i in n)e[i]=n[i]}return e}function _d(s){const e=[];for(let t=0;t<s.length;t++)e.push(s[t].clone());return e}function lh(s){const e=s.getRenderTarget();return e===null?s.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:ze.workingColorSpace}const za={clone:ts,merge:kt};var xd=`void main() {
|
|
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
|
|
}`,vd=`void main() {
|
|
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
|
|
}`;class St extends wn{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=xd,this.fragmentShader=vd,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={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,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=ts(e.uniforms),this.uniformsGroups=_d(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const o=this.uniforms[i].value;o&&o.isTexture?t.uniforms[i]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[i]={type:"m4",value:o.toArray()}:t.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class ch extends rt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Pe,this.projectionMatrix=new Pe,this.projectionMatrixInverse=new Pe,this.coordinateSystem=Wn}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const Qn=new w,Cl=new ue,Pl=new ue;class Ht extends ch{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=es*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(bs*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return es*2*Math.atan(Math.tan(bs*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){Qn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Qn.x,Qn.y).multiplyScalar(-e/Qn.z),Qn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Qn.x,Qn.y).multiplyScalar(-e/Qn.z)}getViewSize(e,t){return this.getViewBounds(e,Cl,Pl),t.subVectors(Pl,Cl)}setViewOffset(e,t,n,i,r,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(bs*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const o=this.view;if(this.view!==null&&this.view.enabled){const l=o.fullWidth,c=o.fullHeight;r+=o.offsetX*i/l,t-=o.offsetY*n/c,i*=o.width/l,n*=o.height/c}const a=this.filmOffset;a!==0&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const ki=-90,zi=1;class Md extends rt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Ht(ki,zi,e,t);i.layers=this.layers,this.add(i);const r=new Ht(ki,zi,e,t);r.layers=this.layers,this.add(r);const o=new Ht(ki,zi,e,t);o.layers=this.layers,this.add(o);const a=new Ht(ki,zi,e,t);a.layers=this.layers,this.add(a);const l=new Ht(ki,zi,e,t);l.layers=this.layers,this.add(l);const c=new Ht(ki,zi,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,r,o,a,l]=t;for(const c of t)this.remove(c);if(e===Wn)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===Dr)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[r,o,a,l,c,h]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),p=e.getActiveMipmapLevel(),g=e.xr.enabled;e.xr.enabled=!1;const _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,r),e.setRenderTarget(n,1,i),e.render(t,o),e.setRenderTarget(n,2,i),e.render(t,a),e.setRenderTarget(n,3,i),e.render(t,l),e.setRenderTarget(n,4,i),e.render(t,c),n.texture.generateMipmaps=_,e.setRenderTarget(n,5,i),e.render(t,h),e.setRenderTarget(u,d,p),e.xr.enabled=g,n.texture.needsPMREMUpdate=!0}}class hh extends At{constructor(e=[],t=$i,n,i,r,o,a,l,c,h){super(e,t,n,i,r,o,a,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class yd extends zt{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new hh(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:$t}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
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varying vec3 vWorldDirection;
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vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
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return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
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}
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void main() {
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vWorldDirection = transformDirection( position, modelMatrix );
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#include <begin_vertex>
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#include <project_vertex>
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}
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`,fragmentShader:`
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uniform sampler2D tEquirect;
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varying vec3 vWorldDirection;
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#include <common>
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void main() {
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vec3 direction = normalize( vWorldDirection );
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vec2 sampleUV = equirectUv( direction );
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gl_FragColor = texture2D( tEquirect, sampleUV );
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}
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`},i=new gt(5,5,5),r=new St({name:"CubemapFromEquirect",uniforms:ts(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Vt,blending:xn});r.uniforms.tEquirect.value=t;const o=new ne(i,r),a=t.minFilter;return t.minFilter===Gn&&(t.minFilter=$t),new Md(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t=!0,n=!0,i=!0){const r=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,i);e.setRenderTarget(r)}}class ii extends rt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Sd={type:"move"};class fo{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new ii,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 ii,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new w,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new w),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new ii,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new w,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new w),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,r=null,o=null;const a=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){o=!0;for(const _ of e.hand.values()){const m=t.getJointPose(_,n),f=this._getHandJoint(c,_);m!==null&&(f.matrix.fromArray(m.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.matrixWorldNeedsUpdate=!0,f.jointRadius=m.radius),f.visible=m!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),p=.02,g=.005;c.inputState.pinching&&d>p+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&d<=p-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&r!==null&&(i=r),i!==null&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(Sd)))}return a!==null&&(a.visible=i!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new ii;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class br extends rt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new yn,this.environmentIntensity=1,this.environmentRotation=new yn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class Ed{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Ma,this.updateRanges=[],this.version=0,this.uuid=vn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=vn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=vn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Bt=new w;class Ha{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Bt.fromBufferAttribute(this,t),Bt.applyMatrix4(e),this.setXYZ(t,Bt.x,Bt.y,Bt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Bt.fromBufferAttribute(this,t),Bt.applyNormalMatrix(e),this.setXYZ(t,Bt.x,Bt.y,Bt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Bt.fromBufferAttribute(this,t),Bt.transformDirection(e),this.setXYZ(t,Bt.x,Bt.y,Bt.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=pn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=et(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=et(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=et(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=et(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=et(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=pn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=pn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=pn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=pn(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=et(t,this.array),n=et(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=et(t,this.array),n=et(n,this.array),i=et(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=et(t,this.array),n=et(n,this.array),i=et(i,this.array),r=et(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return new Ct(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Ha(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}const Dl=new w,Ll=new Ke,Il=new Ke,Td=new w,Ul=new Pe,ir=new w,po=new Rn,Nl=new Pe,mo=new rs;class bd extends ne{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=al,this.bindMatrix=new Pe,this.bindMatrixInverse=new Pe,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Mn),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,ir),this.boundingBox.expandByPoint(ir)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Rn),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,ir),this.boundingSphere.expandByPoint(ir)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),po.copy(this.boundingSphere),po.applyMatrix4(i),e.ray.intersectsSphere(po)!==!1&&(Nl.copy(i).invert(),mo.copy(e.ray).applyMatrix4(Nl),!(this.boundingBox!==null&&mo.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,mo)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new Ke,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===al?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Su?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Ll.fromBufferAttribute(i.attributes.skinIndex,e),Il.fromBufferAttribute(i.attributes.skinWeight,e),Dl.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){const o=Il.getComponent(r);if(o!==0){const a=Ll.getComponent(r);Ul.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),t.addScaledVector(Td.copy(Dl).applyMatrix4(Ul),o)}}return t.applyMatrix4(this.bindMatrixInverse)}}class uh extends rt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class dh extends At{constructor(e=null,t=1,n=1,i,r,o,a,l,c=Gt,h=Gt,u,d){super(null,o,a,l,c,h,i,r,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Ol=new Pe,wd=new Pe;class Va{constructor(e=[],t=[]){this.uuid=vn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Pe)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new Pe;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let r=0,o=e.length;r<o;r++){const a=e[r]?e[r].matrixWorld:wd;Ol.multiplyMatrices(a,t[r]),Ol.toArray(n,r*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new Va(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new dh(t,e,e,an,gn);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const r=e.bones[n];let o=t[r];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",r),o=new uh),this.bones.push(o),this.boneInverses.push(new Pe().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){const o=t[i];e.bones.push(o.uuid);const a=n[i];e.boneInverses.push(a.toArray())}return e}}class ya extends Ct{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const Hi=new Pe,Fl=new Pe,sr=[],Bl=new Mn,Ad=new Pe,ps=new ne,ms=new Rn;class Rd extends ne{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new ya(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,Ad)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Mn),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Hi),Bl.copy(e.boundingBox).applyMatrix4(Hi),this.boundingBox.union(Bl)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Rn),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Hi),ms.copy(e.boundingSphere).applyMatrix4(Hi),this.boundingSphere.union(ms)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,r=n.length+1,o=e*r+1;for(let a=0;a<n.length;a++)n[a]=i[o+a]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(ps.geometry=this.geometry,ps.material=this.material,ps.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),ms.copy(this.boundingSphere),ms.applyMatrix4(n),e.ray.intersectsSphere(ms)!==!1))for(let r=0;r<i;r++){this.getMatrixAt(r,Hi),Fl.multiplyMatrices(n,Hi),ps.matrixWorld=Fl,ps.raycast(e,sr);for(let o=0,a=sr.length;o<a;o++){const l=sr[o];l.instanceId=r,l.object=this,t.push(l)}sr.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new ya(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new dh(new Float32Array(i*this.count),i,this.count,La,gn));const r=this.morphTexture.source.data.data;let o=0;for(let c=0;c<n.length;c++)o+=n[c];const a=this.geometry.morphTargetsRelative?1:1-o,l=i*e;r[l]=a,r.set(n,l+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const go=new w,Cd=new w,Pd=new Ne;class kn{constructor(e=new w(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=go.subVectors(n,t).cross(Cd.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(go),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:t.copy(e.start).addScaledVector(n,r)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||Pd.getNormalMatrix(e),i=this.coplanarPoint(go).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const fi=new Rn,rr=new w;class Ga{constructor(e=new kn,t=new kn,n=new kn,i=new kn,r=new kn,o=new kn){this.planes=[e,t,n,i,r,o]}set(e,t,n,i,r,o){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(r),a[5].copy(o),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Wn){const n=this.planes,i=e.elements,r=i[0],o=i[1],a=i[2],l=i[3],c=i[4],h=i[5],u=i[6],d=i[7],p=i[8],g=i[9],_=i[10],m=i[11],f=i[12],S=i[13],E=i[14],x=i[15];if(n[0].setComponents(l-r,d-c,m-p,x-f).normalize(),n[1].setComponents(l+r,d+c,m+p,x+f).normalize(),n[2].setComponents(l+o,d+h,m+g,x+S).normalize(),n[3].setComponents(l-o,d-h,m-g,x-S).normalize(),n[4].setComponents(l-a,d-u,m-_,x-E).normalize(),t===Wn)n[5].setComponents(l+a,d+u,m+_,x+E).normalize();else if(t===Dr)n[5].setComponents(a,u,_,E).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),fi.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),fi.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(fi)}intersectsSprite(e){return fi.center.set(0,0,0),fi.radius=.7071067811865476,fi.applyMatrix4(e.matrixWorld),this.intersectsSphere(fi)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(rr.x=i.normal.x>0?e.max.x:e.min.x,rr.y=i.normal.y>0?e.max.y:e.min.y,rr.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(rr)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}class Ti extends wn{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new xe(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const Lr=new w,Ir=new w,kl=new Pe,gs=new rs,or=new Rn,_o=new w,zl=new w;class rn extends rt{constructor(e=new _t,t=new Ti){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,r=t.count;i<r;i++)Lr.fromBufferAttribute(t,i-1),Ir.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=Lr.distanceTo(Ir);e.setAttribute("lineDistance",new Ye(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),or.copy(n.boundingSphere),or.applyMatrix4(i),or.radius+=r,e.ray.intersectsSphere(or)===!1)return;kl.copy(i).invert(),gs.copy(e.ray).applyMatrix4(kl);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=this.isLineSegments?2:1,h=n.index,d=n.attributes.position;if(h!==null){const p=Math.max(0,o.start),g=Math.min(h.count,o.start+o.count);for(let _=p,m=g-1;_<m;_+=c){const f=h.getX(_),S=h.getX(_+1),E=ar(this,e,gs,l,f,S,_);E&&t.push(E)}if(this.isLineLoop){const _=h.getX(g-1),m=h.getX(p),f=ar(this,e,gs,l,_,m,g-1);f&&t.push(f)}}else{const p=Math.max(0,o.start),g=Math.min(d.count,o.start+o.count);for(let _=p,m=g-1;_<m;_+=c){const f=ar(this,e,gs,l,_,_+1,_);f&&t.push(f)}if(this.isLineLoop){const _=ar(this,e,gs,l,g-1,p,g-1);_&&t.push(_)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=i.length;r<o;r++){const a=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}}function ar(s,e,t,n,i,r,o){const a=s.geometry.attributes.position;if(Lr.fromBufferAttribute(a,i),Ir.fromBufferAttribute(a,r),t.distanceSqToSegment(Lr,Ir,_o,zl)>n)return;_o.applyMatrix4(s.matrixWorld);const c=e.ray.origin.distanceTo(_o);if(!(c<e.near||c>e.far))return{distance:c,point:zl.clone().applyMatrix4(s.matrixWorld),index:o,face:null,faceIndex:null,barycoord:null,object:s}}const Hl=new w,Vl=new w;class Fr extends rn{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,r=t.count;i<r;i+=2)Hl.fromBufferAttribute(t,i),Vl.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Hl.distanceTo(Vl);e.setAttribute("lineDistance",new Ye(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Dd extends rn{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class fh extends wn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new xe(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const Gl=new Pe,Sa=new rs,lr=new Rn,cr=new w;class Ld extends rt{constructor(e=new _t,t=new fh){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),lr.copy(n.boundingSphere),lr.applyMatrix4(i),lr.radius+=r,e.ray.intersectsSphere(lr)===!1)return;Gl.copy(i).invert(),Sa.copy(e.ray).applyMatrix4(Gl);const a=r/((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),p=Math.min(c.count,o.start+o.count);for(let g=d,_=p;g<_;g++){const m=c.getX(g);cr.fromBufferAttribute(u,m),Wl(cr,m,l,i,e,t,this)}}else{const d=Math.max(0,o.start),p=Math.min(u.count,o.start+o.count);for(let g=d,_=p;g<_;g++)cr.fromBufferAttribute(u,g),Wl(cr,g,l,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=i.length;r<o;r++){const a=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}}function Wl(s,e,t,n,i,r,o){const a=Sa.distanceSqToPoint(s);if(a<t){const l=new w;Sa.closestPointToPoint(s,l),l.applyMatrix4(n);const c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;r.push({distance:c,distanceToRay:Math.sqrt(a),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}class ph extends At{constructor(e,t,n=Ei,i,r,o,a=Gt,l=Gt,c,h=Ds){if(h!==Ds&&h!==Ls)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super(null,i,r,o,a,l,h,n,c),this.isDepthTexture=!0,this.image={width:e,height:t},this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Fa(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class It extends _t{constructor(e=1,t=1,n=1,i=32,r=1,o=!1,a=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:a,thetaLength:l};const c=this;i=Math.floor(i),r=Math.floor(r);const h=[],u=[],d=[],p=[];let g=0;const _=[],m=n/2;let f=0;S(),o===!1&&(e>0&&E(!0),t>0&&E(!1)),this.setIndex(h),this.setAttribute("position",new Ye(u,3)),this.setAttribute("normal",new Ye(d,3)),this.setAttribute("uv",new Ye(p,2));function S(){const x=new w,C=new w;let A=0;const R=(t-e)/n;for(let D=0;D<=r;D++){const T=[],M=D/r,L=M*(t-e)+e;for(let z=0;z<=i;z++){const F=z/i,H=F*l+a,Y=Math.sin(H),W=Math.cos(H);C.x=L*Y,C.y=-M*n+m,C.z=L*W,u.push(C.x,C.y,C.z),x.set(Y,R,W).normalize(),d.push(x.x,x.y,x.z),p.push(F,1-M),T.push(g++)}_.push(T)}for(let D=0;D<i;D++)for(let T=0;T<r;T++){const M=_[T][D],L=_[T+1][D],z=_[T+1][D+1],F=_[T][D+1];(e>0||T!==0)&&(h.push(M,L,F),A+=3),(t>0||T!==r-1)&&(h.push(L,z,F),A+=3)}c.addGroup(f,A,0),f+=A}function E(x){const C=g,A=new ue,R=new w;let D=0;const T=x===!0?e:t,M=x===!0?1:-1;for(let z=1;z<=i;z++)u.push(0,m*M,0),d.push(0,M,0),p.push(.5,.5),g++;const L=g;for(let z=0;z<=i;z++){const H=z/i*l+a,Y=Math.cos(H),W=Math.sin(H);R.x=T*W,R.y=m*M,R.z=T*Y,u.push(R.x,R.y,R.z),d.push(0,M,0),A.x=Y*.5+.5,A.y=W*.5*M+.5,p.push(A.x,A.y),g++}for(let z=0;z<i;z++){const F=C+z,H=L+z;x===!0?h.push(H,H+1,F):h.push(H+1,H,F),D+=3}c.addGroup(f,D,x===!0?1:2),f+=D}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new It(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Wa extends _t{constructor(e=[],t=[],n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i};const r=[],o=[];a(i),c(n),h(),this.setAttribute("position",new Ye(r,3)),this.setAttribute("normal",new Ye(r.slice(),3)),this.setAttribute("uv",new Ye(o,2)),i===0?this.computeVertexNormals():this.normalizeNormals();function a(S){const E=new w,x=new w,C=new w;for(let A=0;A<t.length;A+=3)p(t[A+0],E),p(t[A+1],x),p(t[A+2],C),l(E,x,C,S)}function l(S,E,x,C){const A=C+1,R=[];for(let D=0;D<=A;D++){R[D]=[];const T=S.clone().lerp(x,D/A),M=E.clone().lerp(x,D/A),L=A-D;for(let z=0;z<=L;z++)z===0&&D===A?R[D][z]=T:R[D][z]=T.clone().lerp(M,z/L)}for(let D=0;D<A;D++)for(let T=0;T<2*(A-D)-1;T++){const M=Math.floor(T/2);T%2===0?(d(R[D][M+1]),d(R[D+1][M]),d(R[D][M])):(d(R[D][M+1]),d(R[D+1][M+1]),d(R[D+1][M]))}}function c(S){const E=new w;for(let x=0;x<r.length;x+=3)E.x=r[x+0],E.y=r[x+1],E.z=r[x+2],E.normalize().multiplyScalar(S),r[x+0]=E.x,r[x+1]=E.y,r[x+2]=E.z}function h(){const S=new w;for(let E=0;E<r.length;E+=3){S.x=r[E+0],S.y=r[E+1],S.z=r[E+2];const x=m(S)/2/Math.PI+.5,C=f(S)/Math.PI+.5;o.push(x,1-C)}g(),u()}function u(){for(let S=0;S<o.length;S+=6){const E=o[S+0],x=o[S+2],C=o[S+4],A=Math.max(E,x,C),R=Math.min(E,x,C);A>.9&&R<.1&&(E<.2&&(o[S+0]+=1),x<.2&&(o[S+2]+=1),C<.2&&(o[S+4]+=1))}}function d(S){r.push(S.x,S.y,S.z)}function p(S,E){const x=S*3;E.x=e[x+0],E.y=e[x+1],E.z=e[x+2]}function g(){const S=new w,E=new w,x=new w,C=new w,A=new ue,R=new ue,D=new ue;for(let T=0,M=0;T<r.length;T+=9,M+=6){S.set(r[T+0],r[T+1],r[T+2]),E.set(r[T+3],r[T+4],r[T+5]),x.set(r[T+6],r[T+7],r[T+8]),A.set(o[M+0],o[M+1]),R.set(o[M+2],o[M+3]),D.set(o[M+4],o[M+5]),C.copy(S).add(E).add(x).divideScalar(3);const L=m(C);_(A,M+0,S,L),_(R,M+2,E,L),_(D,M+4,x,L)}}function _(S,E,x,C){C<0&&S.x===1&&(o[E]=S.x-1),x.x===0&&x.z===0&&(o[E]=C/2/Math.PI+.5)}function m(S){return Math.atan2(S.z,-S.x)}function f(S){return Math.atan2(-S.y,Math.sqrt(S.x*S.x+S.z*S.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Wa(e.vertices,e.indices,e.radius,e.details)}}class Wi extends Wa{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Wi(e.radius,e.detail)}}let Br=class mh extends _t{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=e/2,o=t/2,a=Math.floor(n),l=Math.floor(i),c=a+1,h=l+1,u=e/a,d=t/l,p=[],g=[],_=[],m=[];for(let f=0;f<h;f++){const S=f*d-o;for(let E=0;E<c;E++){const x=E*u-r;g.push(x,-S,0),_.push(0,0,1),m.push(E/a),m.push(1-f/l)}}for(let f=0;f<l;f++)for(let S=0;S<a;S++){const E=S+c*f,x=S+c*(f+1),C=S+1+c*(f+1),A=S+1+c*f;p.push(E,x,A),p.push(x,C,A)}this.setIndex(p),this.setAttribute("position",new Ye(g,3)),this.setAttribute("normal",new Ye(_,3)),this.setAttribute("uv",new Ye(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new mh(e.width,e.height,e.widthSegments,e.heightSegments)}};class Xa extends _t{constructor(e=1,t=32,n=16,i=0,r=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:a},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const l=Math.min(o+a,Math.PI);let c=0;const h=[],u=new w,d=new w,p=[],g=[],_=[],m=[];for(let f=0;f<=n;f++){const S=[],E=f/n;let x=0;f===0&&o===0?x=.5/t:f===n&&l===Math.PI&&(x=-.5/t);for(let C=0;C<=t;C++){const A=C/t;u.x=-e*Math.cos(i+A*r)*Math.sin(o+E*a),u.y=e*Math.cos(o+E*a),u.z=e*Math.sin(i+A*r)*Math.sin(o+E*a),g.push(u.x,u.y,u.z),d.copy(u).normalize(),_.push(d.x,d.y,d.z),m.push(A+x,1-E),S.push(c++)}h.push(S)}for(let f=0;f<n;f++)for(let S=0;S<t;S++){const E=h[f][S+1],x=h[f][S],C=h[f+1][S],A=h[f+1][S+1];(f!==0||o>0)&&p.push(E,x,A),(f!==n-1||l<Math.PI)&&p.push(x,C,A)}this.setIndex(p),this.setAttribute("position",new Ye(g,3)),this.setAttribute("normal",new Ye(_,3)),this.setAttribute("uv",new Ye(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Xa(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class yi extends _t{constructor(e=1,t=.4,n=12,i=48,r=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},n=Math.floor(n),i=Math.floor(i);const o=[],a=[],l=[],c=[],h=new w,u=new w,d=new w;for(let p=0;p<=n;p++)for(let g=0;g<=i;g++){const _=g/i*r,m=p/n*Math.PI*2;u.x=(e+t*Math.cos(m))*Math.cos(_),u.y=(e+t*Math.cos(m))*Math.sin(_),u.z=t*Math.sin(m),a.push(u.x,u.y,u.z),h.x=e*Math.cos(_),h.y=e*Math.sin(_),d.subVectors(u,h).normalize(),l.push(d.x,d.y,d.z),c.push(g/i),c.push(p/n)}for(let p=1;p<=n;p++)for(let g=1;g<=i;g++){const _=(i+1)*p+g-1,m=(i+1)*(p-1)+g-1,f=(i+1)*(p-1)+g,S=(i+1)*p+g;o.push(_,m,S),o.push(m,f,S)}this.setIndex(o),this.setAttribute("position",new Ye(a,3)),this.setAttribute("normal",new Ye(l,3)),this.setAttribute("uv",new Ye(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new yi(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class kr extends wn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new xe(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 xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=th,this.normalScale=new ue(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new yn,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Cn extends kr{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new ue(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Be(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new xe(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 xe(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new xe(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class gh extends wn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=bu,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Id extends wn{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}function hr(s,e){return!s||s.constructor===e?s:typeof e.BYTES_PER_ELEMENT=="number"?new e(s):Array.prototype.slice.call(s)}function Ud(s){return ArrayBuffer.isView(s)&&!(s instanceof DataView)}function Nd(s){function e(i,r){return s[i]-s[r]}const t=s.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function Xl(s,e,t){const n=s.length,i=new s.constructor(n);for(let r=0,o=0;o!==n;++r){const a=t[r]*e;for(let l=0;l!==e;++l)i[o++]=s[a+l]}return i}function _h(s,e,t,n){let i=1,r=s[0];for(;r!==void 0&&r[n]===void 0;)r=s[i++];if(r===void 0)return;let o=r[n];if(o!==void 0)if(Array.isArray(o))do o=r[n],o!==void 0&&(e.push(r.time),t.push(...o)),r=s[i++];while(r!==void 0);else if(o.toArray!==void 0)do o=r[n],o!==void 0&&(e.push(r.time),o.toArray(t,t.length)),r=s[i++];while(r!==void 0);else do o=r[n],o!==void 0&&(e.push(r.time),t.push(o)),r=s[i++];while(r!==void 0)}class Os{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],r=t[n-1];n:{e:{let o;t:{i:if(!(e<i)){for(let a=n+2;;){if(i===void 0){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===a)break;if(r=i,i=t[++n],e<i)break e}o=t.length;break t}if(!(e>=r)){const a=t[1];e<a&&(n=2,r=a);for(let l=n-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(i=r,r=t[--n-1],e>=r)break e}o=n,n=0;break t}break n}for(;n<o;){const a=n+o>>>1;e<t[a]?o=a:n=a+1}if(i=t[n],r=t[n-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let o=0;o!==i;++o)t[o]=n[r+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Od extends Os{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:ll,endingEnd:ll}}intervalChanged_(e,t,n){const i=this.parameterPositions;let r=e-2,o=e+1,a=i[r],l=i[o];if(a===void 0)switch(this.getSettings_().endingStart){case cl:r=e,a=2*t-n;break;case hl:r=i.length-2,a=t+i[r]-i[r+1];break;default:r=e,a=n}if(l===void 0)switch(this.getSettings_().endingEnd){case cl:o=e,l=2*n-t;break;case hl:o=1,l=n+i[1]-i[0];break;default:o=e-1,l=t}const c=(n-t)*.5,h=this.valueSize;this._weightPrev=c/(t-a),this._weightNext=c/(l-n),this._offsetPrev=r*h,this._offsetNext=o*h}interpolate_(e,t,n,i){const r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,p=this._weightNext,g=(n-t)/(i-t),_=g*g,m=_*g,f=-d*m+2*d*_-d*g,S=(1+d)*m+(-1.5-2*d)*_+(-.5+d)*g+1,E=(-1-p)*m+(1.5+p)*_+.5*g,x=p*m-p*_;for(let C=0;C!==a;++C)r[C]=f*o[h+C]+S*o[c+C]+E*o[l+C]+x*o[u+C];return r}}class Fd extends Os{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,h=(n-t)/(i-t),u=1-h;for(let d=0;d!==a;++d)r[d]=o[c+d]*u+o[l+d]*h;return r}}class Bd extends Os{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class Sn{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=hr(t,this.TimeBufferType),this.values=hr(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:hr(e.times,Array),values:hr(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new Bd(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new Fd(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Od(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Is:t=this.InterpolantFactoryMethodDiscrete;break;case Us:t=this.InterpolantFactoryMethodLinear;break;case jr:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Is;case this.InterpolantFactoryMethodLinear:return Us;case this.InterpolantFactoryMethodSmooth:return jr}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let r=0,o=i-1;for(;r!==i&&n[r]<e;)++r;for(;o!==-1&&n[o]>t;)--o;if(++o,r!==0||o!==i){r>=o&&(o=Math.max(o,1),r=o-1);const a=this.getValueSize();this.times=n.slice(r,o),this.values=this.values.slice(r*a,o*a)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,r=n.length;r===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==r;a++){const l=n[a];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,l),e=!1;break}if(o!==null&&o>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,l,o),e=!1;break}o=l}if(i!==void 0&&Ud(i))for(let a=0,l=i.length;a!==l;++a){const c=i[a];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,c),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===jr,r=e.length-1;let o=1;for(let a=1;a<r;++a){let l=!1;const c=e[a],h=e[a+1];if(c!==h&&(a!==1||c!==e[0]))if(i)l=!0;else{const u=a*n,d=u-n,p=u+n;for(let g=0;g!==n;++g){const _=t[u+g];if(_!==t[d+g]||_!==t[p+g]){l=!0;break}}}if(l){if(a!==o){e[o]=e[a];const u=a*n,d=o*n;for(let p=0;p!==n;++p)t[d+p]=t[u+p]}++o}}if(r>0){e[o]=e[r];for(let a=r*n,l=o*n,c=0;c!==n;++c)t[l+c]=t[a+c];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}Sn.prototype.ValueTypeName="";Sn.prototype.TimeBufferType=Float32Array;Sn.prototype.ValueBufferType=Float32Array;Sn.prototype.DefaultInterpolation=Us;class os extends Sn{constructor(e,t,n){super(e,t,n)}}os.prototype.ValueTypeName="bool";os.prototype.ValueBufferType=Array;os.prototype.DefaultInterpolation=Is;os.prototype.InterpolantFactoryMethodLinear=void 0;os.prototype.InterpolantFactoryMethodSmooth=void 0;class xh extends Sn{constructor(e,t,n,i){super(e,t,n,i)}}xh.prototype.ValueTypeName="color";class ns extends Sn{constructor(e,t,n,i){super(e,t,n,i)}}ns.prototype.ValueTypeName="number";class kd extends Os{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=(n-t)/(i-t);let c=e*a;for(let h=c+a;c!==h;c+=4)yt.slerpFlat(r,0,o,c-a,o,c,l);return r}}class is extends Sn{constructor(e,t,n,i){super(e,t,n,i)}InterpolantFactoryMethodLinear(e){return new kd(this.times,this.values,this.getValueSize(),e)}}is.prototype.ValueTypeName="quaternion";is.prototype.InterpolantFactoryMethodSmooth=void 0;class as extends Sn{constructor(e,t,n){super(e,t,n)}}as.prototype.ValueTypeName="string";as.prototype.ValueBufferType=Array;as.prototype.DefaultInterpolation=Is;as.prototype.InterpolantFactoryMethodLinear=void 0;as.prototype.InterpolantFactoryMethodSmooth=void 0;class ss extends Sn{constructor(e,t,n,i){super(e,t,n,i)}}ss.prototype.ValueTypeName="vector";class zd{constructor(e="",t=-1,n=[],i=Eu){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=vn(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let o=0,a=n.length;o!==a;++o)t.push(Vd(n[o]).scale(i));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let r=0,o=n.length;r!==o;++r)t.push(Sn.toJSON(n[r]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const r=t.length,o=[];for(let a=0;a<r;a++){let l=[],c=[];l.push((a+r-1)%r,a,(a+1)%r),c.push(0,1,0);const h=Nd(l);l=Xl(l,1,h),c=Xl(c,1,h),!i&&l[0]===0&&(l.push(r),c.push(c[0])),o.push(new ns(".morphTargetInfluences["+t[a].name+"]",l,c).scale(1/n))}return new this(e,-1,o)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let a=0,l=e.length;a<l;a++){const c=e[a],h=c.name.match(r);if(h&&h.length>1){const u=h[1];let d=i[u];d||(i[u]=d=[]),d.push(c)}}const o=[];for(const a in i)o.push(this.CreateFromMorphTargetSequence(a,i[a],t,n));return o}static parseAnimation(e,t){if(console.warn("THREE.AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(u,d,p,g,_){if(p.length!==0){const m=[],f=[];_h(p,m,f,g),m.length!==0&&_.push(new u(d,m,f))}},i=[],r=e.name||"default",o=e.fps||30,a=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let u=0;u<c.length;u++){const d=c[u].keys;if(!(!d||d.length===0))if(d[0].morphTargets){const p={};let g;for(g=0;g<d.length;g++)if(d[g].morphTargets)for(let _=0;_<d[g].morphTargets.length;_++)p[d[g].morphTargets[_]]=-1;for(const _ in p){const m=[],f=[];for(let S=0;S!==d[g].morphTargets.length;++S){const E=d[g];m.push(E.time),f.push(E.morphTarget===_?1:0)}i.push(new ns(".morphTargetInfluence["+_+"]",m,f))}l=p.length*o}else{const p=".bones["+t[u].name+"]";n(ss,p+".position",d,"pos",i),n(is,p+".quaternion",d,"rot",i),n(ss,p+".scale",d,"scl",i)}}return i.length===0?null:new this(r,l,i,a)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const r=this.tracks[n];t=Math.max(t,r.times[r.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function Hd(s){switch(s.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ns;case"vector":case"vector2":case"vector3":case"vector4":return ss;case"color":return xh;case"quaternion":return is;case"bool":case"boolean":return os;case"string":return as}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+s)}function Vd(s){if(s.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=Hd(s.type);if(s.times===void 0){const t=[],n=[];_h(s.keys,t,n,"value"),s.times=t,s.values=n}return e.parse!==void 0?e.parse(s):new e(s.name,s.times,s.values,s.interpolation)}const si={enabled:!1,files:{},add:function(s,e){this.enabled!==!1&&(this.files[s]=e)},get:function(s){if(this.enabled!==!1)return this.files[s]},remove:function(s){delete this.files[s]},clear:function(){this.files={}}};class Gd{constructor(e,t,n){const i=this;let r=!1,o=0,a=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(h){a++,r===!1&&i.onStart!==void 0&&i.onStart(h,o,a),r=!0},this.itemEnd=function(h){o++,i.onProgress!==void 0&&i.onProgress(h,o,a),o===a&&(r=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(h){i.onError!==void 0&&i.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,u){return c.push(h,u),this},this.removeHandler=function(h){const u=c.indexOf(h);return u!==-1&&c.splice(u,2),this},this.getHandler=function(h){for(let u=0,d=c.length;u<d;u+=2){const p=c[u],g=c[u+1];if(p.global&&(p.lastIndex=0),p.test(h))return g}return null}}}const Wd=new Gd;class wi{constructor(e){this.manager=e!==void 0?e:Wd,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,r){n.load(e,i,t,r)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}wi.DEFAULT_MATERIAL_NAME="__DEFAULT";const On={};class Xd extends Error{constructor(e,t){super(e),this.response=t}}class Ur extends wi{constructor(e){super(e),this.mimeType="",this.responseType=""}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=si.get(e);if(r!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(r),this.manager.itemEnd(e)},0),r;if(On[e]!==void 0){On[e].push({onLoad:t,onProgress:n,onError:i});return}On[e]=[],On[e].push({onLoad:t,onProgress:n,onError:i});const o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,l=this.responseType;fetch(o).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const h=On[e],u=c.body.getReader(),d=c.headers.get("X-File-Size")||c.headers.get("Content-Length"),p=d?parseInt(d):0,g=p!==0;let _=0;const m=new ReadableStream({start(f){S();function S(){u.read().then(({done:E,value:x})=>{if(E)f.close();else{_+=x.byteLength;const C=new ProgressEvent("progress",{lengthComputable:g,loaded:_,total:p});for(let A=0,R=h.length;A<R;A++){const D=h[A];D.onProgress&&D.onProgress(C)}f.enqueue(x),S()}},E=>{f.error(E)})}}});return new Response(m)}else throw new Xd(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(h=>new DOMParser().parseFromString(h,a));case"json":return c.json();default:if(a==="")return c.text();{const u=/charset="?([^;"\s]*)"?/i.exec(a),d=u&&u[1]?u[1].toLowerCase():void 0,p=new TextDecoder(d);return c.arrayBuffer().then(g=>p.decode(g))}}}).then(c=>{si.add(e,c);const h=On[e];delete On[e];for(let u=0,d=h.length;u<d;u++){const p=h[u];p.onLoad&&p.onLoad(c)}}).catch(c=>{const h=On[e];if(h===void 0)throw this.manager.itemError(e),c;delete On[e];for(let u=0,d=h.length;u<d;u++){const p=h[u];p.onError&&p.onError(c)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class jd extends wi{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,o=si.get(e);if(o!==void 0)return r.manager.itemStart(e),setTimeout(function(){t&&t(o),r.manager.itemEnd(e)},0),o;const a=Ns("img");function l(){h(),si.add(e,this),t&&t(this),r.manager.itemEnd(e)}function c(u){h(),i&&i(u),r.manager.itemError(e),r.manager.itemEnd(e)}function h(){a.removeEventListener("load",l,!1),a.removeEventListener("error",c,!1)}return a.addEventListener("load",l,!1),a.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),r.manager.itemStart(e),a.src=e,a}}class vh extends wi{constructor(e){super(e)}load(e,t,n,i){const r=new At,o=new jd(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){r.image=a,r.needsUpdate=!0,t!==void 0&&t(r)},n,i),r}}class zr extends rt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new xe(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),this.target!==void 0&&(t.object.target=this.target.uuid),t}}const xo=new Pe,jl=new w,Yl=new w;class ja{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new ue(512,512),this.mapType=An,this.map=null,this.mapPass=null,this.matrix=new Pe,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Ga,this._frameExtents=new ue(1,1),this._viewportCount=1,this._viewports=[new Ke(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;jl.setFromMatrixPosition(e.matrixWorld),t.position.copy(jl),Yl.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Yl),t.updateMatrixWorld(),xo.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(xo),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(xo)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class Yd extends ja{constructor(){super(new Ht(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,n=es*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;(n!==t.fov||i!==t.aspect||r!==t.far)&&(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class qd extends zr{constructor(e,t,n=0,i=Math.PI/3,r=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(rt.DEFAULT_UP),this.updateMatrix(),this.target=new rt,this.distance=n,this.angle=i,this.penumbra=r,this.decay=o,this.map=null,this.shadow=new Yd}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const ql=new Pe,_s=new w,vo=new w;class Kd extends ja{constructor(){super(new Ht(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new ue(4,2),this._viewportCount=6,this._viewports=[new Ke(2,1,1,1),new Ke(0,1,1,1),new Ke(3,1,1,1),new Ke(1,1,1,1),new Ke(3,0,1,1),new Ke(1,0,1,1)],this._cubeDirections=[new w(1,0,0),new w(-1,0,0),new w(0,0,1),new w(0,0,-1),new w(0,1,0),new w(0,-1,0)],this._cubeUps=[new w(0,1,0),new w(0,1,0),new w(0,1,0),new w(0,1,0),new w(0,0,1),new w(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,r=e.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),_s.setFromMatrixPosition(e.matrixWorld),n.position.copy(_s),vo.copy(n.position),vo.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(vo),n.updateMatrixWorld(),i.makeTranslation(-_s.x,-_s.y,-_s.z),ql.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(ql)}}class Zd extends zr{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new Kd}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class Hr extends ch{constructor(e=-1,t=1,n=1,i=-1,r=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=r,this.far=o,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,r,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-e,o=n+e,a=i+t,l=i-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=c*this.view.offsetX,o=r+c*this.view.width,a-=h*this.view.offsetY,l=a-h*this.view.height}this.projectionMatrix.makeOrthographic(r,o,a,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class $d extends ja{constructor(){super(new Hr(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Qd extends zr{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(rt.DEFAULT_UP),this.updateMatrix(),this.target=new rt,this.shadow=new $d}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Jd extends zr{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class As{static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class ef extends wi{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,o=si.get(e);if(o!==void 0){if(r.manager.itemStart(e),o.then){o.then(c=>{t&&t(c),r.manager.itemEnd(e)}).catch(c=>{i&&i(c)});return}return setTimeout(function(){t&&t(o),r.manager.itemEnd(e)},0),o}const a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;const l=fetch(e,a).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(c){return si.add(e,c),t&&t(c),r.manager.itemEnd(e),c}).catch(function(c){i&&i(c),si.remove(e),r.manager.itemError(e),r.manager.itemEnd(e)});si.add(e,l),r.manager.itemStart(e)}}class tf extends Ht{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}class Mh{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Kl(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=Kl();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function Kl(){return performance.now()}const Ya="\\[\\]\\.:\\/",nf=new RegExp("["+Ya+"]","g"),qa="[^"+Ya+"]",sf="[^"+Ya.replace("\\.","")+"]",rf=/((?:WC+[\/:])*)/.source.replace("WC",qa),of=/(WCOD+)?/.source.replace("WCOD",sf),af=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",qa),lf=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",qa),cf=new RegExp("^"+rf+of+af+lf+"$"),hf=["material","materials","bones","map"];class uf{constructor(e,t,n){const i=n||tt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class tt{constructor(e,t,n){this.path=t,this.parsedPath=n||tt.parseTrackName(t),this.node=tt.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new tt.Composite(e,t,n):new tt(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(nf,"")}static parseTrackName(e){const t=cf.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const r=n.nodeName.substring(i+1);hf.indexOf(r)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(r){for(let o=0;o<r.length;o++){const a=r[o];if(a.name===t||a.uuid===t)return a;const l=n(a.children);if(l)return l}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let r=t.propertyIndex;if(e||(e=tt.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===c){c=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(c!==void 0){if(e[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const o=e[i];if(o===void 0){const c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?a=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(r!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[r]!==void 0&&(r=e.morphTargetDictionary[r])}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else o.fromArray!==void 0&&o.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}tt.Composite=uf;tt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};tt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};tt.prototype.GetterByBindingType=[tt.prototype._getValue_direct,tt.prototype._getValue_array,tt.prototype._getValue_arrayElement,tt.prototype._getValue_toArray];tt.prototype.SetterByBindingTypeAndVersioning=[[tt.prototype._setValue_direct,tt.prototype._setValue_direct_setNeedsUpdate,tt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[tt.prototype._setValue_array,tt.prototype._setValue_array_setNeedsUpdate,tt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[tt.prototype._setValue_arrayElement,tt.prototype._setValue_arrayElement_setNeedsUpdate,tt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[tt.prototype._setValue_fromArray,tt.prototype._setValue_fromArray_setNeedsUpdate,tt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];const Zl=new Pe;class Vr{constructor(e,t,n=0,i=1/0){this.ray=new rs(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Ba,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return Zl.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Zl),this}intersectObject(e,t=!0,n=[]){return Ea(e,this,n,t),n.sort($l),n}intersectObjects(e,t=!0,n=[]){for(let i=0,r=e.length;i<r;i++)Ea(e[i],this,n,t);return n.sort($l),n}}function $l(s,e){return s.distance-e.distance}function Ea(s,e,t,n){let i=!0;if(s.layers.test(e.layers)&&s.raycast(e,t)===!1&&(i=!1),i===!0&&n===!0){const r=s.children;for(let o=0,a=r.length;o<a;o++)Ea(r[o],e,t,!0)}}class Ql{constructor(e=1,t=0,n=0){this.radius=e,this.phi=t,this.theta=n}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Be(this.phi,1e-6,Math.PI-1e-6),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(Be(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class df extends Fr{constructor(e=10,t=10,n=4473924,i=8947848){n=new xe(n),i=new xe(i);const r=t/2,o=e/t,a=e/2,l=[],c=[];for(let d=0,p=0,g=-a;d<=t;d++,g+=o){l.push(-a,0,g,a,0,g),l.push(g,0,-a,g,0,a);const _=d===r?n:i;_.toArray(c,p),p+=3,_.toArray(c,p),p+=3,_.toArray(c,p),p+=3,_.toArray(c,p),p+=3}const h=new _t;h.setAttribute("position",new Ye(l,3)),h.setAttribute("color",new Ye(c,3));const u=new Ti({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class ff extends Fr{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new _t;i.setAttribute("position",new Ye(t,3)),i.setAttribute("color",new Ye(n,3));const r=new Ti({vertexColors:!0,toneMapped:!1});super(i,r),this.type="AxesHelper"}setColors(e,t,n){const i=new xe,r=this.geometry.attributes.color.array;return i.set(e),i.toArray(r,0),i.toArray(r,3),i.set(t),i.toArray(r,6),i.toArray(r,9),i.set(n),i.toArray(r,12),i.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class Fs extends bi{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){if(e===void 0){console.warn("THREE.Controls: connect() now requires an element.");return}this.domElement!==null&&this.disconnect(),this.domElement=e}disconnect(){}dispose(){}update(){}}function Jl(s,e,t,n){const i=pf(n);switch(t){case Kc:return s*e;case La:return s*e/i.components*i.byteLength;case Ia:return s*e/i.components*i.byteLength;case $c:return s*e*2/i.components*i.byteLength;case Ua:return s*e*2/i.components*i.byteLength;case Zc:return s*e*3/i.components*i.byteLength;case an:return s*e*4/i.components*i.byteLength;case Na:return s*e*4/i.components*i.byteLength;case vr:case Mr:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*8;case yr:case Sr:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case qo:case Zo:return Math.max(s,16)*Math.max(e,8)/4;case Yo:case Ko:return Math.max(s,8)*Math.max(e,8)/2;case $o:case Qo:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*8;case Jo:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case ea:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case ta:return Math.floor((s+4)/5)*Math.floor((e+3)/4)*16;case na:return Math.floor((s+4)/5)*Math.floor((e+4)/5)*16;case ia:return Math.floor((s+5)/6)*Math.floor((e+4)/5)*16;case sa:return Math.floor((s+5)/6)*Math.floor((e+5)/6)*16;case ra:return Math.floor((s+7)/8)*Math.floor((e+4)/5)*16;case oa:return Math.floor((s+7)/8)*Math.floor((e+5)/6)*16;case aa:return Math.floor((s+7)/8)*Math.floor((e+7)/8)*16;case la:return Math.floor((s+9)/10)*Math.floor((e+4)/5)*16;case ca:return Math.floor((s+9)/10)*Math.floor((e+5)/6)*16;case ha:return Math.floor((s+9)/10)*Math.floor((e+7)/8)*16;case ua:return Math.floor((s+9)/10)*Math.floor((e+9)/10)*16;case da:return Math.floor((s+11)/12)*Math.floor((e+9)/10)*16;case fa:return Math.floor((s+11)/12)*Math.floor((e+11)/12)*16;case Er:case pa:case ma:return Math.ceil(s/4)*Math.ceil(e/4)*16;case Qc:case ga:return Math.ceil(s/4)*Math.ceil(e/4)*8;case _a:case xa:return Math.ceil(s/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function pf(s){switch(s){case An:case jc:return{byteLength:1,components:1};case Cs:case Yc:case on:return{byteLength:2,components:1};case Pa:case Da:return{byteLength:2,components:4};case Ei:case Ca:case gn:return{byteLength:4,components:1};case qc:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${s}.`)}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Ra}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Ra);/**
|
|
* @license
|
|
* Copyright 2010-2025 Three.js Authors
|
|
* SPDX-License-Identifier: MIT
|
|
*/function yh(){let s=null,e=!1,t=null,n=null;function i(r,o){t(r,o),n=s.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=s.requestAnimationFrame(i),e=!0)},stop:function(){s.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){s=r}}}function mf(s){const e=new WeakMap;function t(a,l){const c=a.array,h=a.usage,u=c.byteLength,d=s.createBuffer();s.bindBuffer(l,d),s.bufferData(l,c,h),a.onUploadCallback();let p;if(c instanceof Float32Array)p=s.FLOAT;else if(c instanceof Uint16Array)a.isFloat16BufferAttribute?p=s.HALF_FLOAT:p=s.UNSIGNED_SHORT;else if(c instanceof Int16Array)p=s.SHORT;else if(c instanceof Uint32Array)p=s.UNSIGNED_INT;else if(c instanceof Int32Array)p=s.INT;else if(c instanceof Int8Array)p=s.BYTE;else if(c instanceof Uint8Array)p=s.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)p=s.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:d,type:p,bytesPerElement:c.BYTES_PER_ELEMENT,version:a.version,size:u}}function n(a,l,c){const h=l.array,u=l.updateRanges;if(s.bindBuffer(c,a),u.length===0)s.bufferSubData(c,0,h);else{u.sort((p,g)=>p.start-g.start);let d=0;for(let p=1;p<u.length;p++){const g=u[d],_=u[p];_.start<=g.start+g.count+1?g.count=Math.max(g.count,_.start+_.count-g.start):(++d,u[d]=_)}u.length=d+1;for(let p=0,g=u.length;p<g;p++){const _=u[p];s.bufferSubData(c,_.start*h.BYTES_PER_ELEMENT,h,_.start,_.count)}l.clearUpdateRanges()}l.onUploadCallback()}function i(a){return a.isInterleavedBufferAttribute&&(a=a.data),e.get(a)}function r(a){a.isInterleavedBufferAttribute&&(a=a.data);const l=e.get(a);l&&(s.deleteBuffer(l.buffer),e.delete(a))}function o(a,l){if(a.isInterleavedBufferAttribute&&(a=a.data),a.isGLBufferAttribute){const h=e.get(a);(!h||h.version<a.version)&&e.set(a,{buffer:a.buffer,type:a.type,bytesPerElement:a.elementSize,version:a.version});return}const c=e.get(a);if(c===void 0)e.set(a,t(a,l));else if(c.version<a.version){if(c.size!==a.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.");n(c.buffer,a,l),c.version=a.version}}return{get:i,remove:r,update:o}}var gf=`#ifdef USE_ALPHAHASH
|
|
if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
|
|
#endif`,_f=`#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`,xf=`#ifdef USE_ALPHAMAP
|
|
diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
|
|
#endif`,vf=`#ifdef USE_ALPHAMAP
|
|
uniform sampler2D alphaMap;
|
|
#endif`,Mf=`#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`,yf=`#ifdef USE_ALPHATEST
|
|
uniform float alphaTest;
|
|
#endif`,Sf=`#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`,Ef=`#ifdef USE_AOMAP
|
|
uniform sampler2D aoMap;
|
|
uniform float aoMapIntensity;
|
|
#endif`,Tf=`#ifdef USE_BATCHING
|
|
#if ! defined( GL_ANGLE_multi_draw )
|
|
#define gl_DrawID _gl_DrawID
|
|
uniform int _gl_DrawID;
|
|
#endif
|
|
uniform highp sampler2D batchingTexture;
|
|
uniform highp usampler2D batchingIdTexture;
|
|
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 );
|
|
}
|
|
float getIndirectIndex( const in int i ) {
|
|
int size = textureSize( batchingIdTexture, 0 ).x;
|
|
int x = i % size;
|
|
int y = i / size;
|
|
return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
|
|
}
|
|
#endif
|
|
#ifdef USE_BATCHING_COLOR
|
|
uniform sampler2D batchingColorTexture;
|
|
vec3 getBatchingColor( const in float i ) {
|
|
int size = textureSize( batchingColorTexture, 0 ).x;
|
|
int j = int( i );
|
|
int x = j % size;
|
|
int y = j / size;
|
|
return texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;
|
|
}
|
|
#endif`,bf=`#ifdef USE_BATCHING
|
|
mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
|
|
#endif`,wf=`vec3 transformed = vec3( position );
|
|
#ifdef USE_ALPHAHASH
|
|
vPosition = vec3( position );
|
|
#endif`,Af=`vec3 objectNormal = vec3( normal );
|
|
#ifdef USE_TANGENT
|
|
vec3 objectTangent = vec3( tangent.xyz );
|
|
#endif`,Rf=`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`,Cf=`#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`,Pf=`#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`,Df=`#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`,Lf=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
|
|
#endif`,If=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
#endif`,Uf=`#if NUM_CLIPPING_PLANES > 0
|
|
vClipPosition = - mvPosition.xyz;
|
|
#endif`,Nf=`#if defined( USE_COLOR_ALPHA )
|
|
diffuseColor *= vColor;
|
|
#elif defined( USE_COLOR )
|
|
diffuseColor.rgb *= vColor;
|
|
#endif`,Of=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,Ff=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,Bf=`#if defined( USE_COLOR_ALPHA )
|
|
vColor = vec4( 1.0 );
|
|
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
|
|
vColor = vec3( 1.0 );
|
|
#endif
|
|
#ifdef USE_COLOR
|
|
vColor *= color;
|
|
#endif
|
|
#ifdef USE_INSTANCING_COLOR
|
|
vColor.xyz *= instanceColor.xyz;
|
|
#endif
|
|
#ifdef USE_BATCHING_COLOR
|
|
vec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );
|
|
vColor.xyz *= batchingColor.xyz;
|
|
#endif`,kf=`#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;
|
|
}
|
|
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`,zf=`#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`,Hf=`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`,Vf=`#ifdef USE_DISPLACEMENTMAP
|
|
uniform sampler2D displacementMap;
|
|
uniform float displacementScale;
|
|
uniform float displacementBias;
|
|
#endif`,Gf=`#ifdef USE_DISPLACEMENTMAP
|
|
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
|
|
#endif`,Wf=`#ifdef USE_EMISSIVEMAP
|
|
vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
|
|
emissiveColor = sRGBTransferEOTF( emissiveColor );
|
|
#endif
|
|
totalEmissiveRadiance *= emissiveColor.rgb;
|
|
#endif`,Xf=`#ifdef USE_EMISSIVEMAP
|
|
uniform sampler2D emissiveMap;
|
|
#endif`,jf="gl_FragColor = linearToOutputTexel( gl_FragColor );",Yf=`vec4 LinearTransferOETF( in vec4 value ) {
|
|
return value;
|
|
}
|
|
vec4 sRGBTransferEOTF( in vec4 value ) {
|
|
return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
|
|
}
|
|
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 );
|
|
}`,qf=`#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, envMapRotation * 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`,Kf=`#ifdef USE_ENVMAP
|
|
uniform float envMapIntensity;
|
|
uniform float flipEnvMap;
|
|
uniform mat3 envMapRotation;
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#else
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
|
|
#endif`,Zf=`#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`,$f=`#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`,Qf=`#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`,Jf=`#ifdef USE_FOG
|
|
vFogDepth = - mvPosition.z;
|
|
#endif`,ep=`#ifdef USE_FOG
|
|
varying float vFogDepth;
|
|
#endif`,tp=`#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`,np=`#ifdef USE_FOG
|
|
uniform vec3 fogColor;
|
|
varying float vFogDepth;
|
|
#ifdef FOG_EXP2
|
|
uniform float fogDensity;
|
|
#else
|
|
uniform float fogNear;
|
|
uniform float fogFar;
|
|
#endif
|
|
#endif`,ip=`#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
|
|
}`,sp=`#ifdef USE_LIGHTMAP
|
|
uniform sampler2D lightMap;
|
|
uniform float lightMapIntensity;
|
|
#endif`,rp=`LambertMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularStrength = specularStrength;`,op=`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`,ap=`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 ) {
|
|
float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
|
|
if ( cutoffDistance > 0.0 ) {
|
|
distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
|
|
}
|
|
return distanceFalloff;
|
|
}
|
|
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`,lp=`#ifdef USE_ENVMAP
|
|
vec3 getIBLIrradiance( const in vec3 normal ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
vec4 envMapColor = textureCubeUV( envMap, envMapRotation * 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, envMapRotation * 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`,cp=`ToonMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;`,hp=`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`,up=`BlinnPhongMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularColor = specular;
|
|
material.specularShininess = shininess;
|
|
material.specularStrength = specularStrength;`,dp=`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`,fp=`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_DISPERSION
|
|
material.dispersion = dispersion;
|
|
#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`,pp=`struct PhysicalMaterial {
|
|
vec3 diffuseColor;
|
|
float roughness;
|
|
vec3 specularColor;
|
|
float specularF90;
|
|
float dispersion;
|
|
#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 );
|
|
}`,mp=`
|
|
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.shadowIntensity, 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.shadowIntensity, 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.shadowIntensity, 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`,gp=`#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`,_p=`#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`,xp=`#if defined( USE_LOGDEPTHBUF )
|
|
gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
|
|
#endif`,vp=`#if defined( USE_LOGDEPTHBUF )
|
|
uniform float logDepthBufFC;
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,Mp=`#ifdef USE_LOGDEPTHBUF
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,yp=`#ifdef USE_LOGDEPTHBUF
|
|
vFragDepth = 1.0 + gl_Position.w;
|
|
vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
|
|
#endif`,Sp=`#ifdef USE_MAP
|
|
vec4 sampledDiffuseColor = texture2D( map, vMapUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE
|
|
sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
|
|
#endif
|
|
diffuseColor *= sampledDiffuseColor;
|
|
#endif`,Ep=`#ifdef USE_MAP
|
|
uniform sampler2D map;
|
|
#endif`,Tp=`#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`,bp=`#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`,wp=`float metalnessFactor = metalness;
|
|
#ifdef USE_METALNESSMAP
|
|
vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
|
|
metalnessFactor *= texelMetalness.b;
|
|
#endif`,Ap=`#ifdef USE_METALNESSMAP
|
|
uniform sampler2D metalnessMap;
|
|
#endif`,Rp=`#ifdef USE_INSTANCING_MORPH
|
|
float morphTargetInfluences[ MORPHTARGETS_COUNT ];
|
|
float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
morphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
|
|
}
|
|
#endif`,Cp=`#if defined( USE_MORPHCOLORS )
|
|
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`,Pp=`#ifdef USE_MORPHNORMALS
|
|
objectNormal *= morphTargetBaseInfluence;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
|
|
}
|
|
#endif`,Dp=`#ifdef USE_MORPHTARGETS
|
|
#ifndef USE_INSTANCING_MORPH
|
|
uniform float morphTargetBaseInfluence;
|
|
uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
|
|
#endif
|
|
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 );
|
|
}
|
|
#endif`,Lp=`#ifdef USE_MORPHTARGETS
|
|
transformed *= morphTargetBaseInfluence;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
|
|
}
|
|
#endif`,Ip=`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;`,Up=`#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`,Np=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,Op=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,Fp=`#ifndef FLAT_SHADED
|
|
vNormal = normalize( transformedNormal );
|
|
#ifdef USE_TANGENT
|
|
vTangent = normalize( transformedTangent );
|
|
vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
|
|
#endif
|
|
#endif`,Bp=`#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`,kp=`#ifdef USE_CLEARCOAT
|
|
vec3 clearcoatNormal = nonPerturbedNormal;
|
|
#endif`,zp=`#ifdef USE_CLEARCOAT_NORMALMAP
|
|
vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
|
|
clearcoatMapN.xy *= clearcoatNormalScale;
|
|
clearcoatNormal = normalize( tbn2 * clearcoatMapN );
|
|
#endif`,Hp=`#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`,Vp=`#ifdef USE_IRIDESCENCEMAP
|
|
uniform sampler2D iridescenceMap;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
uniform sampler2D iridescenceThicknessMap;
|
|
#endif`,Gp=`#ifdef OPAQUE
|
|
diffuseColor.a = 1.0;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
diffuseColor.a *= material.transmissionAlpha;
|
|
#endif
|
|
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Wp=`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 float ShiftRight8 = 1. / 256.;
|
|
const float Inv255 = 1. / 255.;
|
|
const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );
|
|
const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );
|
|
const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );
|
|
const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );
|
|
vec4 packDepthToRGBA( const in float v ) {
|
|
if( v <= 0.0 )
|
|
return vec4( 0., 0., 0., 0. );
|
|
if( v >= 1.0 )
|
|
return vec4( 1., 1., 1., 1. );
|
|
float vuf;
|
|
float af = modf( v * PackFactors.a, vuf );
|
|
float bf = modf( vuf * ShiftRight8, vuf );
|
|
float gf = modf( vuf * ShiftRight8, vuf );
|
|
return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );
|
|
}
|
|
vec3 packDepthToRGB( const in float v ) {
|
|
if( v <= 0.0 )
|
|
return vec3( 0., 0., 0. );
|
|
if( v >= 1.0 )
|
|
return vec3( 1., 1., 1. );
|
|
float vuf;
|
|
float bf = modf( v * PackFactors.b, vuf );
|
|
float gf = modf( vuf * ShiftRight8, vuf );
|
|
return vec3( vuf * Inv255, gf * PackUpscale, bf );
|
|
}
|
|
vec2 packDepthToRG( const in float v ) {
|
|
if( v <= 0.0 )
|
|
return vec2( 0., 0. );
|
|
if( v >= 1.0 )
|
|
return vec2( 1., 1. );
|
|
float vuf;
|
|
float gf = modf( v * 256., vuf );
|
|
return vec2( vuf * Inv255, gf );
|
|
}
|
|
float unpackRGBAToDepth( const in vec4 v ) {
|
|
return dot( v, UnpackFactors4 );
|
|
}
|
|
float unpackRGBToDepth( const in vec3 v ) {
|
|
return dot( v, UnpackFactors3 );
|
|
}
|
|
float unpackRGToDepth( const in vec2 v ) {
|
|
return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;
|
|
}
|
|
vec4 pack2HalfToRGBA( const in 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( const in 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 );
|
|
}`,Xp=`#ifdef PREMULTIPLIED_ALPHA
|
|
gl_FragColor.rgb *= gl_FragColor.a;
|
|
#endif`,jp=`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;`,Yp=`#ifdef DITHERING
|
|
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
|
|
#endif`,qp=`#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`,Kp=`float roughnessFactor = roughness;
|
|
#ifdef USE_ROUGHNESSMAP
|
|
vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
|
|
roughnessFactor *= texelRoughness.g;
|
|
#endif`,Zp=`#ifdef USE_ROUGHNESSMAP
|
|
uniform sampler2D roughnessMap;
|
|
#endif`,$p=`#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 shadowIntensity;
|
|
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 shadowIntensity;
|
|
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 shadowIntensity;
|
|
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 shadowIntensity, 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 mix( 1.0, shadow, shadowIntensity );
|
|
}
|
|
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 shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
|
|
float shadow = 1.0;
|
|
vec3 lightToPosition = shadowCoord.xyz;
|
|
|
|
float lightToPositionLength = length( lightToPosition );
|
|
if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
|
|
float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); dp += shadowBias;
|
|
vec3 bd3D = normalize( lightToPosition );
|
|
vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
|
|
#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
|
|
vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
|
|
shadow = (
|
|
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
|
|
shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
|
|
#endif
|
|
}
|
|
return mix( 1.0, shadow, shadowIntensity );
|
|
}
|
|
#endif`,Qp=`#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 shadowIntensity;
|
|
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 shadowIntensity;
|
|
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 shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
float shadowCameraNear;
|
|
float shadowCameraFar;
|
|
};
|
|
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#endif`,Jp=`#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`,em=`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.shadowIntensity, 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.shadowIntensity, 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.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
return shadow;
|
|
}`,tm=`#ifdef USE_SKINNING
|
|
mat4 boneMatX = getBoneMatrix( skinIndex.x );
|
|
mat4 boneMatY = getBoneMatrix( skinIndex.y );
|
|
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
|
|
mat4 boneMatW = getBoneMatrix( skinIndex.w );
|
|
#endif`,nm=`#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`,im=`#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`,sm=`#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`,rm=`float specularStrength;
|
|
#ifdef USE_SPECULARMAP
|
|
vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
|
|
specularStrength = texelSpecular.r;
|
|
#else
|
|
specularStrength = 1.0;
|
|
#endif`,om=`#ifdef USE_SPECULARMAP
|
|
uniform sampler2D specularMap;
|
|
#endif`,am=`#if defined( TONE_MAPPING )
|
|
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
|
|
#endif`,lm=`#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 CineonToneMapping( 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 NeutralToneMapping( vec3 color ) {
|
|
const float StartCompression = 0.8 - 0.04;
|
|
const float Desaturation = 0.15;
|
|
color *= toneMappingExposure;
|
|
float x = min( color.r, min( color.g, color.b ) );
|
|
float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
|
|
color -= offset;
|
|
float peak = max( color.r, max( color.g, color.b ) );
|
|
if ( peak < StartCompression ) return color;
|
|
float d = 1. - StartCompression;
|
|
float newPeak = 1. - d * d / ( peak + d - StartCompression );
|
|
color *= newPeak / peak;
|
|
float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );
|
|
return mix( color, vec3( newPeak ), g );
|
|
}
|
|
vec3 CustomToneMapping( vec3 color ) { return color; }`,cm=`#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.dispersion, 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`,hm=`#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 dispersion, const in float ior, const in float thickness,
|
|
const in vec3 attenuationColor, const in float attenuationDistance ) {
|
|
vec4 transmittedLight;
|
|
vec3 transmittance;
|
|
#ifdef USE_DISPERSION
|
|
float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
|
|
vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
|
|
for ( int i = 0; i < 3; i ++ ) {
|
|
vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], 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 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
|
|
transmittedLight[ i ] = transmissionSample[ i ];
|
|
transmittedLight.a += transmissionSample.a;
|
|
transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
|
|
}
|
|
transmittedLight.a /= 3.0;
|
|
#else
|
|
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;
|
|
transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
|
|
transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
|
|
#endif
|
|
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`,um=`#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`,dm=`#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`,fm=`#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`,pm=`#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 mm=`varying vec2 vUv;
|
|
uniform mat3 uvTransform;
|
|
void main() {
|
|
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
|
|
gl_Position = vec4( position.xy, 1.0, 1.0 );
|
|
}`,gm=`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>
|
|
}`,_m=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,xm=`#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;
|
|
uniform mat3 backgroundRotation;
|
|
varying vec3 vWorldDirection;
|
|
#include <cube_uv_reflection_fragment>
|
|
void main() {
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
|
|
#elif defined( ENVMAP_TYPE_CUBE_UV )
|
|
vec4 texColor = textureCubeUV( envMap, backgroundRotation * 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>
|
|
}`,vm=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,Mm=`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>
|
|
}`,ym=`#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>
|
|
#include <morphinstance_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;
|
|
}`,Sm=`#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 );
|
|
#elif DEPTH_PACKING == 3202
|
|
gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );
|
|
#elif DEPTH_PACKING == 3203
|
|
gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );
|
|
#endif
|
|
}`,Em=`#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>
|
|
#include <morphinstance_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;
|
|
}`,Tm=`#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 );
|
|
}`,bm=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
}`,wm=`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>
|
|
}`,Am=`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 <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <fog_vertex>
|
|
}`,Rm=`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>
|
|
}`,Cm=`#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 <morphinstance_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>
|
|
}`,Pm=`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>
|
|
}`,Dm=`#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 <morphinstance_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>
|
|
}`,Lm=`#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>
|
|
}`,Im=`#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 <morphinstance_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;
|
|
}`,Um=`#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>
|
|
}`,Nm=`#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 <morphinstance_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
|
|
}`,Om=`#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
|
|
}`,Fm=`#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 <morphinstance_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>
|
|
}`,Bm=`#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>
|
|
}`,km=`#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 <morphinstance_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
|
|
}`,zm=`#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_DISPERSION
|
|
uniform float dispersion;
|
|
#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>
|
|
}`,Hm=`#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 <morphinstance_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>
|
|
}`,Vm=`#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>
|
|
}`,Gm=`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 <morphinstance_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>
|
|
}`,Wm=`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>
|
|
}`,Xm=`#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 <morphinstance_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>
|
|
}`,jm=`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>
|
|
}`,Ym=`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[ 3 ];
|
|
vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );
|
|
#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>
|
|
}`,qm=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
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T(){i.geometry=null,i.program=null,i.wireframe=!1}return{setup:a,reset:D,resetDefaultState:T,dispose:C,releaseStatesOfGeometry:A,releaseStatesOfProgram:R,initAttributes:_,enableAttribute:m,disableUnusedAttributes:S}}function Qm(s,e,t){let n;function i(c){n=c}function r(c,h){s.drawArrays(n,c,h),t.update(h,n,1)}function o(c,h,u){u!==0&&(s.drawArraysInstanced(n,c,h,u),t.update(h,n,u))}function a(c,h,u){if(u===0)return;e.get("WEBGL_multi_draw").multiDrawArraysWEBGL(n,c,0,h,0,u);let p=0;for(let g=0;g<u;g++)p+=h[g];t.update(p,n,1)}function l(c,h,u,d){if(u===0)return;const p=e.get("WEBGL_multi_draw");if(p===null)for(let g=0;g<c.length;g++)o(c[g],h[g],d[g]);else{p.multiDrawArraysInstancedWEBGL(n,c,0,h,0,d,0,u);let g=0;for(let _=0;_<u;_++)g+=h[_]*d[_];t.update(g,n,1)}}this.setMode=i,this.render=r,this.renderInstances=o,this.renderMultiDraw=a,this.renderMultiDrawInstances=l}function Jm(s,e,t,n){let i;function r(){if(i!==void 0)return i;if(e.has("EXT_texture_filter_anisotropic")===!0){const R=e.get("EXT_texture_filter_anisotropic");i=s.getParameter(R.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i}function o(R){return!(R!==an&&n.convert(R)!==s.getParameter(s.IMPLEMENTATION_COLOR_READ_FORMAT))}function a(R){const D=R===on&&(e.has("EXT_color_buffer_half_float")||e.has("EXT_color_buffer_float"));return!(R!==An&&n.convert(R)!==s.getParameter(s.IMPLEMENTATION_COLOR_READ_TYPE)&&R!==gn&&!D)}function l(R){if(R==="highp"){if(s.getShaderPrecisionFormat(s.VERTEX_SHADER,s.HIGH_FLOAT).precision>0&&s.getShaderPrecisionFormat(s.FRAGMENT_SHADER,s.HIGH_FLOAT).precision>0)return"highp";R="mediump"}return R==="mediump"&&s.getShaderPrecisionFormat(s.VERTEX_SHADER,s.MEDIUM_FLOAT).precision>0&&s.getShaderPrecisionFormat(s.FRAGMENT_SHADER,s.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let c=t.precision!==void 0?t.precision:"highp";const h=l(c);h!==c&&(console.warn("THREE.WebGLRenderer:",c,"not supported, using",h,"instead."),c=h);const u=t.logarithmicDepthBuffer===!0,d=t.reverseDepthBuffer===!0&&e.has("EXT_clip_control"),p=s.getParameter(s.MAX_TEXTURE_IMAGE_UNITS),g=s.getParameter(s.MAX_VERTEX_TEXTURE_IMAGE_UNITS),_=s.getParameter(s.MAX_TEXTURE_SIZE),m=s.getParameter(s.MAX_CUBE_MAP_TEXTURE_SIZE),f=s.getParameter(s.MAX_VERTEX_ATTRIBS),S=s.getParameter(s.MAX_VERTEX_UNIFORM_VECTORS),E=s.getParameter(s.MAX_VARYING_VECTORS),x=s.getParameter(s.MAX_FRAGMENT_UNIFORM_VECTORS),C=g>0,A=s.getParameter(s.MAX_SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:r,getMaxPrecision:l,textureFormatReadable:o,textureTypeReadable:a,precision:c,logarithmicDepthBuffer:u,reverseDepthBuffer:d,maxTextures:p,maxVertexTextures:g,maxTextureSize:_,maxCubemapSize:m,maxAttributes:f,maxVertexUniforms:S,maxVaryings:E,maxFragmentUniforms:x,vertexTextures:C,maxSamples:A}}function eg(s){const e=this;let t=null,n=0,i=!1,r=!1;const o=new kn,a=new Ne,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(u,d){const p=u.length!==0||d||n!==0||i;return i=d,n=u.length,p},this.beginShadows=function(){r=!0,h(null)},this.endShadows=function(){r=!1},this.setGlobalState=function(u,d){t=h(u,d,0)},this.setState=function(u,d,p){const g=u.clippingPlanes,_=u.clipIntersection,m=u.clipShadows,f=s.get(u);if(!i||g===null||g.length===0||r&&!m)r?h(null):c();else{const S=r?0:n,E=S*4;let x=f.clippingState||null;l.value=x,x=h(g,d,E,p);for(let C=0;C!==E;++C)x[C]=t[C];f.clippingState=x,this.numIntersection=_?this.numPlanes:0,this.numPlanes+=S}};function c(){l.value!==t&&(l.value=t,l.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function h(u,d,p,g){const _=u!==null?u.length:0;let m=null;if(_!==0){if(m=l.value,g!==!0||m===null){const f=p+_*4,S=d.matrixWorldInverse;a.getNormalMatrix(S),(m===null||m.length<f)&&(m=new Float32Array(f));for(let E=0,x=p;E!==_;++E,x+=4)o.copy(u[E]).applyMatrix4(S,a),o.normal.toArray(m,x),m[x+3]=o.constant}l.value=m,l.needsUpdate=!0}return e.numPlanes=_,e.numIntersection=0,m}}function tg(s){let e=new WeakMap;function t(o,a){return a===Xo?o.mapping=$i:a===jo&&(o.mapping=Qi),o}function n(o){if(o&&o.isTexture){const a=o.mapping;if(a===Xo||a===jo)if(e.has(o)){const l=e.get(o).texture;return t(l,o.mapping)}else{const l=o.image;if(l&&l.height>0){const c=new yd(l.height);return c.fromEquirectangularTexture(s,o),e.set(o,c),o.addEventListener("dispose",i),t(c.texture,o.mapping)}else return null}}return o}function i(o){const a=o.target;a.removeEventListener("dispose",i);const l=e.get(a);l!==void 0&&(e.delete(a),l.dispose())}function r(){e=new WeakMap}return{get:n,dispose:r}}const Xi=4,ec=[.125,.215,.35,.446,.526,.582],Si=20,Mo=new Hr,tc=new xe;let yo=null,So=0,Eo=0,To=!1;const xi=(1+Math.sqrt(5))/2,Vi=1/xi,nc=[new w(-xi,Vi,0),new w(xi,Vi,0),new w(-Vi,0,xi),new w(Vi,0,xi),new w(0,xi,-Vi),new w(0,xi,Vi),new w(-1,1,-1),new w(1,1,-1),new w(-1,1,1),new w(1,1,1)],ng=new w;class ic{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,i=100,r={}){const{size:o=256,position:a=ng}=r;yo=this._renderer.getRenderTarget(),So=this._renderer.getActiveCubeFace(),Eo=this._renderer.getActiveMipmapLevel(),To=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(o);const l=this._allocateTargets();return l.depthBuffer=!0,this._sceneToCubeUV(e,n,i,l,a),t>0&&this._blur(l,0,0,t),this._applyPMREM(l),this._cleanup(l),l}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=oc(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=rc(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(yo,So,Eo),this._renderer.xr.enabled=To,e.scissorTest=!1,dr(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===$i||e.mapping===Qi?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),yo=this._renderer.getRenderTarget(),So=this._renderer.getActiveCubeFace(),Eo=this._renderer.getActiveMipmapLevel(),To=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:$t,minFilter:$t,generateMipmaps:!1,type:on,format:an,colorSpace:Ot,depthBuffer:!1},i=sc(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=sc(e,t,n);const{_lodMax:r}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=ig(r)),this._blurMaterial=sg(r,e,t)}return i}_compileMaterial(e){const t=new ne(this._lodPlanes[0],e);this._renderer.compile(t,Mo)}_sceneToCubeUV(e,t,n,i,r){const l=new Ht(90,1,t,n),c=[1,-1,1,1,1,1],h=[1,1,1,-1,-1,-1],u=this._renderer,d=u.autoClear,p=u.toneMapping;u.getClearColor(tc),u.toneMapping=oi,u.autoClear=!1;const g=new _n({name:"PMREM.Background",side:Vt,depthWrite:!1,depthTest:!1}),_=new ne(new gt,g);let m=!1;const f=e.background;f?f.isColor&&(g.color.copy(f),e.background=null,m=!0):(g.color.copy(tc),m=!0);for(let S=0;S<6;S++){const E=S%3;E===0?(l.up.set(0,c[S],0),l.position.set(r.x,r.y,r.z),l.lookAt(r.x+h[S],r.y,r.z)):E===1?(l.up.set(0,0,c[S]),l.position.set(r.x,r.y,r.z),l.lookAt(r.x,r.y+h[S],r.z)):(l.up.set(0,c[S],0),l.position.set(r.x,r.y,r.z),l.lookAt(r.x,r.y,r.z+h[S]));const x=this._cubeSize;dr(i,E*x,S>2?x:0,x,x),u.setRenderTarget(i),m&&u.render(_,l),u.render(e,l)}_.geometry.dispose(),_.material.dispose(),u.toneMapping=p,u.autoClear=d,e.background=f}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===$i||e.mapping===Qi;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=oc()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=rc());const r=i?this._cubemapMaterial:this._equirectMaterial,o=new ne(this._lodPlanes[0],r),a=r.uniforms;a.envMap.value=e;const l=this._cubeSize;dr(t,0,0,3*l,2*l),n.setRenderTarget(t),n.render(o,Mo)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const i=this._lodPlanes.length;for(let r=1;r<i;r++){const o=Math.sqrt(this._sigmas[r]*this._sigmas[r]-this._sigmas[r-1]*this._sigmas[r-1]),a=nc[(i-r-1)%nc.length];this._blur(e,r-1,r,o,a)}t.autoClear=n}_blur(e,t,n,i,r){const o=this._pingPongRenderTarget;this._halfBlur(e,o,t,n,i,"latitudinal",r),this._halfBlur(o,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,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 ne(this._lodPlanes[i],c),d=c.uniforms,p=this._sizeLods[n]-1,g=isFinite(r)?Math.PI/(2*p):2*Math.PI/(2*Si-1),_=r/g,m=isFinite(r)?1+Math.floor(h*_):Si;m>Si&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${Si}`);const f=[];let S=0;for(let R=0;R<Si;++R){const D=R/_,T=Math.exp(-D*D/2);f.push(T),R===0?S+=T:R<m&&(S+=2*T)}for(let R=0;R<f.length;R++)f[R]=f[R]/S;d.envMap.value=e.texture,d.samples.value=m,d.weights.value=f,d.latitudinal.value=o==="latitudinal",a&&(d.poleAxis.value=a);const{_lodMax:E}=this;d.dTheta.value=g,d.mipInt.value=E-n;const x=this._sizeLods[i],C=3*x*(i>E-Xi?i-E+Xi:0),A=4*(this._cubeSize-x);dr(t,C,A,3*x,2*x),l.setRenderTarget(t),l.render(u,Mo)}}function ig(s){const e=[],t=[],n=[];let i=s;const r=s-Xi+1+ec.length;for(let o=0;o<r;o++){const a=Math.pow(2,i);t.push(a);let l=1/a;o>s-Xi?l=ec[o-s+Xi-1]:o===0&&(l=0),n.push(l);const c=1/(a-2),h=-c,u=1+c,d=[h,h,u,h,u,u,h,h,u,u,h,u],p=6,g=6,_=3,m=2,f=1,S=new Float32Array(_*g*p),E=new Float32Array(m*g*p),x=new Float32Array(f*g*p);for(let A=0;A<p;A++){const R=A%3*2/3-1,D=A>2?0:-1,T=[R,D,0,R+2/3,D,0,R+2/3,D+1,0,R,D,0,R+2/3,D+1,0,R,D+1,0];S.set(T,_*g*A),E.set(d,m*g*A);const M=[A,A,A,A,A,A];x.set(M,f*g*A)}const C=new _t;C.setAttribute("position",new Ct(S,_)),C.setAttribute("uv",new Ct(E,m)),C.setAttribute("faceIndex",new Ct(x,f)),e.push(C),i>Xi&&i--}return{lodPlanes:e,sizeLods:t,sigmas:n}}function sc(s,e,t){const n=new zt(s,e,t);return n.texture.mapping=Or,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function dr(s,e,t,n,i){s.viewport.set(e,t,n,i),s.scissor.set(e,t,n,i)}function sg(s,e,t){const n=new Float32Array(Si),i=new w(0,1,0);return new St({name:"SphericalGaussianBlur",defines:{n:Si,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:Ka(),fragmentShader:`
|
|
|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
uniform sampler2D envMap;
|
|
uniform int samples;
|
|
uniform float weights[ n ];
|
|
uniform bool latitudinal;
|
|
uniform float dTheta;
|
|
uniform float mipInt;
|
|
uniform vec3 poleAxis;
|
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|
#define ENVMAP_TYPE_CUBE_UV
|
|
#include <cube_uv_reflection_fragment>
|
|
|
|
vec3 getSample( float theta, vec3 axis ) {
|
|
|
|
float cosTheta = cos( theta );
|
|
// Rodrigues' axis-angle rotation
|
|
vec3 sampleDirection = vOutputDirection * cosTheta
|
|
+ cross( axis, vOutputDirection ) * sin( theta )
|
|
+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
|
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|
return bilinearCubeUV( envMap, sampleDirection, mipInt );
|
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|
}
|
|
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|
void main() {
|
|
|
|
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 );
|
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|
}
|
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|
axis = normalize( axis );
|
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|
gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
|
|
gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
|
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|
|
for ( int i = 1; i < n; i++ ) {
|
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|
|
if ( i >= samples ) {
|
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|
break;
|
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}
|
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float theta = dTheta * float( i );
|
|
gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
|
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gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
|
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|
|
}
|
|
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}
|
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`,blending:xn,depthTest:!1,depthWrite:!1})}function rc(){return new St({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Ka(),fragmentShader:`
|
|
|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
uniform sampler2D envMap;
|
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|
|
#include <common>
|
|
|
|
void main() {
|
|
|
|
vec3 outputDirection = normalize( vOutputDirection );
|
|
vec2 uv = equirectUv( outputDirection );
|
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|
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gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
|
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}
|
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`,blending:xn,depthTest:!1,depthWrite:!1})}function oc(){return new St({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Ka(),fragmentShader:`
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precision mediump float;
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precision mediump int;
|
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|
uniform float flipEnvMap;
|
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|
|
varying vec3 vOutputDirection;
|
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|
|
uniform samplerCube envMap;
|
|
|
|
void main() {
|
|
|
|
gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
|
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|
}
|
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`,blending:xn,depthTest:!1,depthWrite:!1})}function Ka(){return`
|
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precision mediump float;
|
|
precision mediump int;
|
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|
|
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 rg(s){let e=new WeakMap,t=null;function n(a){if(a&&a.isTexture){const l=a.mapping,c=l===Xo||l===jo,h=l===$i||l===Qi;if(c||h){let u=e.get(a);const d=u!==void 0?u.texture.pmremVersion:0;if(a.isRenderTargetTexture&&a.pmremVersion!==d)return t===null&&(t=new ic(s)),u=c?t.fromEquirectangular(a,u):t.fromCubemap(a,u),u.texture.pmremVersion=a.pmremVersion,e.set(a,u),u.texture;if(u!==void 0)return u.texture;{const p=a.image;return c&&p&&p.height>0||h&&p&&i(p)?(t===null&&(t=new ic(s)),u=c?t.fromEquirectangular(a):t.fromCubemap(a),u.texture.pmremVersion=a.pmremVersion,e.set(a,u),a.addEventListener("dispose",r),u.texture):null}}}return a}function i(a){let l=0;const c=6;for(let h=0;h<c;h++)a[h]!==void 0&&l++;return l===c}function r(a){const l=a.target;l.removeEventListener("dispose",r);const c=e.get(l);c!==void 0&&(e.delete(l),c.dispose())}function o(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:n,dispose:o}}function og(s){const e={};function t(n){if(e[n]!==void 0)return e[n];let i;switch(n){case"WEBGL_depth_texture":i=s.getExtension("WEBGL_depth_texture")||s.getExtension("MOZ_WEBGL_depth_texture")||s.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=s.getExtension("EXT_texture_filter_anisotropic")||s.getExtension("MOZ_EXT_texture_filter_anisotropic")||s.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=s.getExtension("WEBGL_compressed_texture_s3tc")||s.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||s.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=s.getExtension("WEBGL_compressed_texture_pvrtc")||s.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=s.getExtension(n)}return e[n]=i,i}return{has:function(n){return 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0)(t[0]!==e.x||t[1]!==e.y)&&(s.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Tt(t,e))return;s.uniform2iv(this.addr,e),bt(t,e)}}function yg(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(s.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Tt(t,e))return;s.uniform3iv(this.addr,e),bt(t,e)}}function Sg(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(s.uniform4i(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Tt(t,e))return;s.uniform4iv(this.addr,e),bt(t,e)}}function Eg(s,e){const t=this.cache;t[0]!==e&&(s.uniform1ui(this.addr,e),t[0]=e)}function Tg(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(s.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Tt(t,e))return;s.uniform2uiv(this.addr,e),bt(t,e)}}function bg(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(s.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Tt(t,e))return;s.uniform3uiv(this.addr,e),bt(t,e)}}function wg(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(s.uniform4ui(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Tt(t,e))return;s.uniform4uiv(this.addr,e),bt(t,e)}}function Ag(s,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(s.uniform1i(this.addr,i),n[0]=i);let r;this.type===s.SAMPLER_2D_SHADOW?(ac.compareFunction=nh,r=ac):r=Sh,t.setTexture2D(e||r,i)}function Rg(s,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(s.uniform1i(this.addr,i),n[0]=i),t.setTexture3D(e||Th,i)}function Cg(s,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(s.uniform1i(this.addr,i),n[0]=i),t.setTextureCube(e||bh,i)}function Pg(s,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(s.uniform1i(this.addr,i),n[0]=i),t.setTexture2DArray(e||Eh,i)}function Dg(s){switch(s){case 5126:return dg;case 35664:return fg;case 35665:return pg;case 35666:return mg;case 35674:return gg;case 35675:return _g;case 35676:return xg;case 5124:case 35670:return vg;case 35667:case 35671:return Mg;case 35668:case 35672:return yg;case 35669:case 35673:return Sg;case 5125:return Eg;case 36294:return Tg;case 36295:return bg;case 36296:return wg;case 35678:case 36198:case 36298:case 36306:case 35682:return Ag;case 35679:case 36299:case 36307:return Rg;case 35680:case 36300:case 36308:case 36293:return Cg;case 36289:case 36303:case 36311:case 36292:return Pg}}function Lg(s,e){s.uniform1fv(this.addr,e)}function Ig(s,e){const t=ls(e,this.size,2);s.uniform2fv(this.addr,t)}function Ug(s,e){const t=ls(e,this.size,3);s.uniform3fv(this.addr,t)}function Ng(s,e){const t=ls(e,this.size,4);s.uniform4fv(this.addr,t)}function Og(s,e){const t=ls(e,this.size,4);s.uniformMatrix2fv(this.addr,!1,t)}function Fg(s,e){const t=ls(e,this.size,9);s.uniformMatrix3fv(this.addr,!1,t)}function Bg(s,e){const t=ls(e,this.size,16);s.uniformMatrix4fv(this.addr,!1,t)}function kg(s,e){s.uniform1iv(this.addr,e)}function zg(s,e){s.uniform2iv(this.addr,e)}function Hg(s,e){s.uniform3iv(this.addr,e)}function Vg(s,e){s.uniform4iv(this.addr,e)}function Gg(s,e){s.uniform1uiv(this.addr,e)}function Wg(s,e){s.uniform2uiv(this.addr,e)}function Xg(s,e){s.uniform3uiv(this.addr,e)}function jg(s,e){s.uniform4uiv(this.addr,e)}function Yg(s,e,t){const n=this.cache,i=e.length,r=Gr(t,i);Tt(n,r)||(s.uniform1iv(this.addr,r),bt(n,r));for(let o=0;o!==i;++o)t.setTexture2D(e[o]||Sh,r[o])}function qg(s,e,t){const n=this.cache,i=e.length,r=Gr(t,i);Tt(n,r)||(s.uniform1iv(this.addr,r),bt(n,r));for(let o=0;o!==i;++o)t.setTexture3D(e[o]||Th,r[o])}function Kg(s,e,t){const n=this.cache,i=e.length,r=Gr(t,i);Tt(n,r)||(s.uniform1iv(this.addr,r),bt(n,r));for(let o=0;o!==i;++o)t.setTextureCube(e[o]||bh,r[o])}function Zg(s,e,t){const n=this.cache,i=e.length,r=Gr(t,i);Tt(n,r)||(s.uniform1iv(this.addr,r),bt(n,r));for(let o=0;o!==i;++o)t.setTexture2DArray(e[o]||Eh,r[o])}function $g(s){switch(s){case 5126:return Lg;case 35664:return Ig;case 35665:return Ug;case 35666:return Ng;case 35674:return Og;case 35675:return Fg;case 35676:return Bg;case 5124:case 35670:return kg;case 35667:case 35671:return zg;case 35668:case 35672:return Hg;case 35669:case 35673:return Vg;case 5125:return Gg;case 36294:return Wg;case 36295:return Xg;case 36296:return jg;case 35678:case 36198:case 36298:case 36306:case 35682:return Yg;case 35679:case 36299:case 36307:return qg;case 35680:case 36300:case 36308:case 36293:return Kg;case 36289:case 36303:case 36311:case 36292:return Zg}}class Qg{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.setValue=Dg(t.type)}}class Jg{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=$g(t.type)}}class e_{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,n){const i=this.seq;for(let r=0,o=i.length;r!==o;++r){const a=i[r];a.setValue(e,t[a.id],n)}}}const bo=/(\w+)(\])?(\[|\.)?/g;function fc(s,e){s.seq.push(e),s.map[e.id]=e}function t_(s,e,t){const n=s.name,i=n.length;for(bo.lastIndex=0;;){const r=bo.exec(n),o=bo.lastIndex;let a=r[1];const l=r[2]==="]",c=r[3];if(l&&(a=a|0),c===void 0||c==="["&&o+2===i){fc(t,c===void 0?new Qg(a,s,e):new Jg(a,s,e));break}else{let u=t.map[a];u===void 0&&(u=new e_(a),fc(t,u)),t=u}}}class wr{constructor(e,t){this.seq=[],this.map={};const n=e.getProgramParameter(t,e.ACTIVE_UNIFORMS);for(let i=0;i<n;++i){const r=e.getActiveUniform(t,i),o=e.getUniformLocation(t,r.name);t_(r,o,this)}}setValue(e,t,n,i){const r=this.map[t];r!==void 0&&r.setValue(e,n,i)}setOptional(e,t,n){const i=t[n];i!==void 0&&this.setValue(e,n,i)}static 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`)}function a_(s,e){let t;switch(e){case mu:t="Linear";break;case gu:t="Reinhard";break;case _u:t="Cineon";break;case xu:t="ACESFilmic";break;case Mu:t="AgX";break;case yu:t="Neutral";break;case vu:t="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",e),t="Linear"}return"vec3 "+s+"( vec3 color ) { return "+t+"ToneMapping( color ); }"}const fr=new w;function l_(){ze.getLuminanceCoefficients(fr);const s=fr.x.toFixed(4),e=fr.y.toFixed(4),t=fr.z.toFixed(4);return["float luminance( const in vec3 rgb ) {",` const vec3 weights = vec3( ${s}, ${e}, ${t} );`," return dot( weights, rgb );","}"].join(`
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`)}function c_(s){return[s.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",s.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(Ss).join(`
|
|
`)}function h_(s){const e=[];for(const t in s){const n=s[t];n!==!1&&e.push("#define "+t+" "+n)}return e.join(`
|
|
`)}function u_(s,e){const t={},n=s.getProgramParameter(e,s.ACTIVE_ATTRIBUTES);for(let i=0;i<n;i++){const r=s.getActiveAttrib(e,i),o=r.name;let a=1;r.type===s.FLOAT_MAT2&&(a=2),r.type===s.FLOAT_MAT3&&(a=3),r.type===s.FLOAT_MAT4&&(a=4),t[o]={type:r.type,location:s.getAttribLocation(e,o),locationSize:a}}return t}function Ss(s){return s!==""}function _c(s,e){const t=e.numSpotLightShadows+e.numSpotLightMaps-e.numSpotLightShadowsWithMaps;return s.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,e.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,t).replace(/NUM_RECT_AREA_LIGHTS/g,e.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,e.numPointLights).replace(/NUM_HEMI_LIGHTS/g,e.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,e.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,e.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,e.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,e.numPointLightShadows)}function xc(s,e){return s.replace(/NUM_CLIPPING_PLANES/g,e.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,e.numClippingPlanes-e.numClipIntersection)}const d_=/^[ \t]*#include +<([\w\d./]+)>/gm;function Ta(s){return s.replace(d_,p_)}const f_=new Map;function p_(s,e){let t=Fe[e];if(t===void 0){const n=f_.get(e);if(n!==void 0)t=Fe[n],console.warn('THREE.WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',e,n);else throw new Error("Can not resolve #include <"+e+">")}return Ta(t)}const m_=/#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 vc(s){return s.replace(m_,g_)}function g_(s,e,t,n){let i="";for(let r=parseInt(e);r<parseInt(t);r++)i+=n.replace(/\[\s*i\s*\]/g,"[ "+r+" ]").replace(/UNROLLED_LOOP_INDEX/g,r);return i}function Mc(s){let e=`precision ${s.precision} float;
|
|
precision ${s.precision} int;
|
|
precision ${s.precision} sampler2D;
|
|
precision ${s.precision} samplerCube;
|
|
precision ${s.precision} sampler3D;
|
|
precision ${s.precision} sampler2DArray;
|
|
precision ${s.precision} sampler2DShadow;
|
|
precision ${s.precision} samplerCubeShadow;
|
|
precision ${s.precision} sampler2DArrayShadow;
|
|
precision ${s.precision} isampler2D;
|
|
precision ${s.precision} isampler3D;
|
|
precision ${s.precision} isamplerCube;
|
|
precision ${s.precision} isampler2DArray;
|
|
precision ${s.precision} usampler2D;
|
|
precision ${s.precision} usampler3D;
|
|
precision ${s.precision} usamplerCube;
|
|
precision ${s.precision} usampler2DArray;
|
|
`;return s.precision==="highp"?e+=`
|
|
#define HIGH_PRECISION`:s.precision==="mediump"?e+=`
|
|
#define MEDIUM_PRECISION`:s.precision==="lowp"&&(e+=`
|
|
#define LOW_PRECISION`),e}function __(s){let e="SHADOWMAP_TYPE_BASIC";return s.shadowMapType===Vc?e="SHADOWMAP_TYPE_PCF":s.shadowMapType===qh?e="SHADOWMAP_TYPE_PCF_SOFT":s.shadowMapType===Fn&&(e="SHADOWMAP_TYPE_VSM"),e}function x_(s){let e="ENVMAP_TYPE_CUBE";if(s.envMap)switch(s.envMapMode){case $i:case Qi:e="ENVMAP_TYPE_CUBE";break;case Or:e="ENVMAP_TYPE_CUBE_UV";break}return e}function v_(s){let e="ENVMAP_MODE_REFLECTION";if(s.envMap)switch(s.envMapMode){case Qi:e="ENVMAP_MODE_REFRACTION";break}return e}function M_(s){let e="ENVMAP_BLENDING_NONE";if(s.envMap)switch(s.combine){case Gc:e="ENVMAP_BLENDING_MULTIPLY";break;case fu:e="ENVMAP_BLENDING_MIX";break;case pu:e="ENVMAP_BLENDING_ADD";break}return e}function y_(s){const e=s.envMapCubeUVHeight;if(e===null)return null;const t=Math.log2(e)-2,n=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),7*16)),texelHeight:n,maxMip:t}}function S_(s,e,t,n){const i=s.getContext(),r=t.defines;let o=t.vertexShader,a=t.fragmentShader;const l=__(t),c=x_(t),h=v_(t),u=M_(t),d=y_(t),p=c_(t),g=h_(r),_=i.createProgram();let m,f,S=t.glslVersion?"#version "+t.glslVersion+`
|
|
`:"";t.isRawShaderMaterial?(m=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g].filter(Ss).join(`
|
|
`),m.length>0&&(m+=`
|
|
`),f=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g].filter(Ss).join(`
|
|
`),f.length>0&&(f+=`
|
|
`)):(m=[Mc(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g,t.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",t.batching?"#define USE_BATCHING":"",t.batchingColor?"#define USE_BATCHING_COLOR":"",t.instancing?"#define USE_INSTANCING":"",t.instancingColor?"#define USE_INSTANCING_COLOR":"",t.instancingMorph?"#define USE_INSTANCING_MORPH":"",t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.map?"#define USE_MAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+h:"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.displacementMap?"#define USE_DISPLACEMENTMAP":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.mapUv?"#define MAP_UV "+t.mapUv:"",t.alphaMapUv?"#define ALPHAMAP_UV "+t.alphaMapUv:"",t.lightMapUv?"#define LIGHTMAP_UV "+t.lightMapUv:"",t.aoMapUv?"#define AOMAP_UV "+t.aoMapUv:"",t.emissiveMapUv?"#define EMISSIVEMAP_UV "+t.emissiveMapUv:"",t.bumpMapUv?"#define BUMPMAP_UV "+t.bumpMapUv:"",t.normalMapUv?"#define NORMALMAP_UV "+t.normalMapUv:"",t.displacementMapUv?"#define DISPLACEMENTMAP_UV "+t.displacementMapUv:"",t.metalnessMapUv?"#define METALNESSMAP_UV "+t.metalnessMapUv:"",t.roughnessMapUv?"#define ROUGHNESSMAP_UV "+t.roughnessMapUv:"",t.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+t.anisotropyMapUv:"",t.clearcoatMapUv?"#define CLEARCOATMAP_UV "+t.clearcoatMapUv:"",t.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+t.clearcoatNormalMapUv:"",t.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+t.clearcoatRoughnessMapUv:"",t.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+t.iridescenceMapUv:"",t.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+t.iridescenceThicknessMapUv:"",t.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+t.sheenColorMapUv:"",t.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+t.sheenRoughnessMapUv:"",t.specularMapUv?"#define SPECULARMAP_UV "+t.specularMapUv:"",t.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+t.specularColorMapUv:"",t.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+t.specularIntensityMapUv:"",t.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+t.transmissionMapUv:"",t.thicknessMapUv?"#define THICKNESSMAP_UV "+t.thicknessMapUv:"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.flatShading?"#define FLAT_SHADED":"",t.skinning?"#define USE_SKINNING":"",t.morphTargets?"#define USE_MORPHTARGETS":"",t.morphNormals&&t.flatShading===!1?"#define USE_MORPHNORMALS":"",t.morphColors?"#define USE_MORPHCOLORS":"",t.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+t.morphTextureStride:"",t.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+t.morphTargetsCount:"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+l:"",t.sizeAttenuation?"#define USE_SIZEATTENUATION":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",t.reverseDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","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","#ifdef USE_INSTANCING_MORPH"," uniform sampler2D morphTexture;","#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","#ifdef USE_SKINNING"," attribute vec4 skinIndex;"," attribute vec4 skinWeight;","#endif",`
|
|
`].filter(Ss).join(`
|
|
`),f=[Mc(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g,t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.alphaToCoverage?"#define ALPHA_TO_COVERAGE":"",t.map?"#define USE_MAP":"",t.matcap?"#define USE_MATCAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+c:"",t.envMap?"#define "+h:"",t.envMap?"#define "+u:"",d?"#define CUBEUV_TEXEL_WIDTH "+d.texelWidth:"",d?"#define CUBEUV_TEXEL_HEIGHT "+d.texelHeight:"",d?"#define CUBEUV_MAX_MIP "+d.maxMip+".0":"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoat?"#define USE_CLEARCOAT":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.dispersion?"#define USE_DISPERSION":"",t.iridescence?"#define USE_IRIDESCENCE":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaTest?"#define USE_ALPHATEST":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.sheen?"#define USE_SHEEN":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors||t.instancingColor||t.batchingColor?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.gradientMap?"#define USE_GRADIENTMAP":"",t.flatShading?"#define FLAT_SHADED":"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+l:"",t.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",t.decodeVideoTextureEmissive?"#define DECODE_VIDEO_TEXTURE_EMISSIVE":"",t.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",t.reverseDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",t.toneMapping!==oi?"#define TONE_MAPPING":"",t.toneMapping!==oi?Fe.tonemapping_pars_fragment:"",t.toneMapping!==oi?a_("toneMapping",t.toneMapping):"",t.dithering?"#define DITHERING":"",t.opaque?"#define OPAQUE":"",Fe.colorspace_pars_fragment,o_("linearToOutputTexel",t.outputColorSpace),l_(),t.useDepthPacking?"#define DEPTH_PACKING "+t.depthPacking:"",`
|
|
`].filter(Ss).join(`
|
|
`)),o=Ta(o),o=_c(o,t),o=xc(o,t),a=Ta(a),a=_c(a,t),a=xc(a,t),o=vc(o),a=vc(a),t.isRawShaderMaterial!==!0&&(S=`#version 300 es
|
|
`,m=[p,"#define attribute in","#define varying out","#define texture2D texture"].join(`
|
|
`)+`
|
|
`+m,f=["#define varying in",t.glslVersion===dl?"":"layout(location = 0) out highp vec4 pc_fragColor;",t.glslVersion===dl?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join(`
|
|
`)+`
|
|
`+f);const E=S+m+o,x=S+f+a,C=pc(i,i.VERTEX_SHADER,E),A=pc(i,i.FRAGMENT_SHADER,x);i.attachShader(_,C),i.attachShader(_,A),t.index0AttributeName!==void 0?i.bindAttribLocation(_,0,t.index0AttributeName):t.morphTargets===!0&&i.bindAttribLocation(_,0,"position"),i.linkProgram(_);function R(L){if(s.debug.checkShaderErrors){const z=i.getProgramInfoLog(_).trim(),F=i.getShaderInfoLog(C).trim(),H=i.getShaderInfoLog(A).trim();let Y=!0,W=!0;if(i.getProgramParameter(_,i.LINK_STATUS)===!1)if(Y=!1,typeof s.debug.onShaderError=="function")s.debug.onShaderError(i,_,C,A);else{const $=gc(i,C,"vertex"),V=gc(i,A,"fragment");console.error("THREE.WebGLProgram: Shader Error "+i.getError()+" - VALIDATE_STATUS "+i.getProgramParameter(_,i.VALIDATE_STATUS)+`
|
|
|
|
Material Name: `+L.name+`
|
|
Material Type: `+L.type+`
|
|
|
|
Program Info Log: `+z+`
|
|
`+$+`
|
|
`+V)}else z!==""?console.warn("THREE.WebGLProgram: Program Info Log:",z):(F===""||H==="")&&(W=!1);W&&(L.diagnostics={runnable:Y,programLog:z,vertexShader:{log:F,prefix:m},fragmentShader:{log:H,prefix:f}})}i.deleteShader(C),i.deleteShader(A),D=new wr(i,_),T=u_(i,_)}let D;this.getUniforms=function(){return D===void 0&&R(this),D};let T;this.getAttributes=function(){return T===void 0&&R(this),T};let M=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return M===!1&&(M=i.getProgramParameter(_,n_)),M},this.destroy=function(){n.releaseStatesOfProgram(this),i.deleteProgram(_),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=i_++,this.cacheKey=e,this.usedTimes=1,this.program=_,this.vertexShader=C,this.fragmentShader=A,this}let E_=0;class T_{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,n=e.fragmentShader,i=this._getShaderStage(t),r=this._getShaderStage(n),o=this._getShaderCacheForMaterial(e);return o.has(i)===!1&&(o.add(i),i.usedTimes++),o.has(r)===!1&&(o.add(r),r.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const n of t)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let n=t.get(e);return n===void 0&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){const t=this.shaderCache;let n=t.get(e);return n===void 0&&(n=new b_(e),t.set(e,n)),n}}class b_{constructor(e){this.id=E_++,this.code=e,this.usedTimes=0}}function w_(s,e,t,n,i,r,o){const a=new Ba,l=new T_,c=new Set,h=[],u=i.logarithmicDepthBuffer,d=i.vertexTextures;let p=i.precision;const g={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function _(T){return c.add(T),T===0?"uv":`uv${T}`}function m(T,M,L,z,F){const H=z.fog,Y=F.geometry,W=T.isMeshStandardMaterial?z.environment:null,$=(T.isMeshStandardMaterial?t:e).get(T.envMap||W),V=$&&$.mapping===Or?$.image.height:null,ee=g[T.type];T.precision!==null&&(p=i.getMaxPrecision(T.precision),p!==T.precision&&console.warn("THREE.WebGLProgram.getParameters:",T.precision,"not supported, using",p,"instead."));const ce=Y.morphAttributes.position||Y.morphAttributes.normal||Y.morphAttributes.color,_e=ce!==void 0?ce.length:0;let Ie=0;Y.morphAttributes.position!==void 0&&(Ie=1),Y.morphAttributes.normal!==void 0&&(Ie=2),Y.morphAttributes.color!==void 0&&(Ie=3);let Qe,j,te,ge;if(ee){const Je=bn[ee];Qe=Je.vertexShader,j=Je.fragmentShader}else Qe=T.vertexShader,j=T.fragmentShader,l.update(T),te=l.getVertexShaderID(T),ge=l.getFragmentShaderID(T);const re=s.getRenderTarget(),Te=s.state.buffers.depth.getReversed(),qe=F.isInstancedMesh===!0,Re=F.isBatchedMesh===!0,mt=!!T.map,dt=!!T.matcap,He=!!$,P=!!T.aoMap,Qt=!!T.lightMap,We=!!T.bumpMap,Ve=!!T.normalMap,ye=!!T.displacementMap,ct=!!T.emissiveMap,Me=!!T.metalnessMap,b=!!T.roughnessMap,v=T.anisotropy>0,O=T.clearcoat>0,q=T.dispersion>0,Z=T.iridescence>0,X=T.sheen>0,ve=T.transmission>0,oe=v&&!!T.anisotropyMap,be=O&&!!T.clearcoatMap,we=O&&!!T.clearcoatNormalMap,Q=O&&!!T.clearcoatRoughnessMap,fe=Z&&!!T.iridescenceMap,Ae=Z&&!!T.iridescenceThicknessMap,De=X&&!!T.sheenColorMap,pe=X&&!!T.sheenRoughnessMap,Ge=!!T.specularMap,Oe=!!T.specularColorMap,lt=!!T.specularIntensityMap,I=ve&&!!T.transmissionMap,ae=ve&&!!T.thicknessMap,G=!!T.gradientMap,K=!!T.alphaMap,he=T.alphaTest>0,le=!!T.alphaHash,Ue=!!T.extensions;let ft=oi;T.toneMapped&&(re===null||re.isXRRenderTarget===!0)&&(ft=s.toneMapping);const Pt={shaderID:ee,shaderType:T.type,shaderName:T.name,vertexShader:Qe,fragmentShader:j,defines:T.defines,customVertexShaderID:te,customFragmentShaderID:ge,isRawShaderMaterial:T.isRawShaderMaterial===!0,glslVersion:T.glslVersion,precision:p,batching:Re,batchingColor:Re&&F._colorsTexture!==null,instancing:qe,instancingColor:qe&&F.instanceColor!==null,instancingMorph:qe&&F.morphTexture!==null,supportsVertexTextures:d,outputColorSpace:re===null?s.outputColorSpace:re.isXRRenderTarget===!0?re.texture.colorSpace:Ot,alphaToCoverage:!!T.alphaToCoverage,map:mt,matcap:dt,envMap:He,envMapMode:He&&$.mapping,envMapCubeUVHeight:V,aoMap:P,lightMap:Qt,bumpMap:We,normalMap:Ve,displacementMap:d&&ye,emissiveMap:ct,normalMapObjectSpace:Ve&&T.normalMapType===wu,normalMapTangentSpace:Ve&&T.normalMapType===th,metalnessMap:Me,roughnessMap:b,anisotropy:v,anisotropyMap:oe,clearcoat:O,clearcoatMap:be,clearcoatNormalMap:we,clearcoatRoughnessMap:Q,dispersion:q,iridescence:Z,iridescenceMap:fe,iridescenceThicknessMap:Ae,sheen:X,sheenColorMap:De,sheenRoughnessMap:pe,specularMap:Ge,specularColorMap:Oe,specularIntensityMap:lt,transmission:ve,transmissionMap:I,thicknessMap:ae,gradientMap:G,opaque:T.transparent===!1&&T.blending===ji&&T.alphaToCoverage===!1,alphaMap:K,alphaTest:he,alphaHash:le,combine:T.combine,mapUv:mt&&_(T.map.channel),aoMapUv:P&&_(T.aoMap.channel),lightMapUv:Qt&&_(T.lightMap.channel),bumpMapUv:We&&_(T.bumpMap.channel),normalMapUv:Ve&&_(T.normalMap.channel),displacementMapUv:ye&&_(T.displacementMap.channel),emissiveMapUv:ct&&_(T.emissiveMap.channel),metalnessMapUv:Me&&_(T.metalnessMap.channel),roughnessMapUv:b&&_(T.roughnessMap.channel),anisotropyMapUv:oe&&_(T.anisotropyMap.channel),clearcoatMapUv:be&&_(T.clearcoatMap.channel),clearcoatNormalMapUv:we&&_(T.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Q&&_(T.clearcoatRoughnessMap.channel),iridescenceMapUv:fe&&_(T.iridescenceMap.channel),iridescenceThicknessMapUv:Ae&&_(T.iridescenceThicknessMap.channel),sheenColorMapUv:De&&_(T.sheenColorMap.channel),sheenRoughnessMapUv:pe&&_(T.sheenRoughnessMap.channel),specularMapUv:Ge&&_(T.specularMap.channel),specularColorMapUv:Oe&&_(T.specularColorMap.channel),specularIntensityMapUv:lt&&_(T.specularIntensityMap.channel),transmissionMapUv:I&&_(T.transmissionMap.channel),thicknessMapUv:ae&&_(T.thicknessMap.channel),alphaMapUv:K&&_(T.alphaMap.channel),vertexTangents:!!Y.attributes.tangent&&(Ve||v),vertexColors:T.vertexColors,vertexAlphas:T.vertexColors===!0&&!!Y.attributes.color&&Y.attributes.color.itemSize===4,pointsUvs:F.isPoints===!0&&!!Y.attributes.uv&&(mt||K),fog:!!H,useFog:T.fog===!0,fogExp2:!!H&&H.isFogExp2,flatShading:T.flatShading===!0,sizeAttenuation:T.sizeAttenuation===!0,logarithmicDepthBuffer:u,reverseDepthBuffer:Te,skinning:F.isSkinnedMesh===!0,morphTargets:Y.morphAttributes.position!==void 0,morphNormals:Y.morphAttributes.normal!==void 0,morphColors:Y.morphAttributes.color!==void 0,morphTargetsCount:_e,morphTextureStride:Ie,numDirLights:M.directional.length,numPointLights:M.point.length,numSpotLights:M.spot.length,numSpotLightMaps:M.spotLightMap.length,numRectAreaLights:M.rectArea.length,numHemiLights:M.hemi.length,numDirLightShadows:M.directionalShadowMap.length,numPointLightShadows:M.pointShadowMap.length,numSpotLightShadows:M.spotShadowMap.length,numSpotLightShadowsWithMaps:M.numSpotLightShadowsWithMaps,numLightProbes:M.numLightProbes,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:T.dithering,shadowMapEnabled:s.shadowMap.enabled&&L.length>0,shadowMapType:s.shadowMap.type,toneMapping:ft,decodeVideoTexture:mt&&T.map.isVideoTexture===!0&&ze.getTransfer(T.map.colorSpace)===nt,decodeVideoTextureEmissive:ct&&T.emissiveMap.isVideoTexture===!0&&ze.getTransfer(T.emissiveMap.colorSpace)===nt,premultipliedAlpha:T.premultipliedAlpha,doubleSided:T.side===Zt,flipSided:T.side===Vt,useDepthPacking:T.depthPacking>=0,depthPacking:T.depthPacking||0,index0AttributeName:T.index0AttributeName,extensionClipCullDistance:Ue&&T.extensions.clipCullDistance===!0&&n.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(Ue&&T.extensions.multiDraw===!0||Re)&&n.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:T.customProgramCacheKey()};return Pt.vertexUv1s=c.has(1),Pt.vertexUv2s=c.has(2),Pt.vertexUv3s=c.has(3),c.clear(),Pt}function f(T){const M=[];if(T.shaderID?M.push(T.shaderID):(M.push(T.customVertexShaderID),M.push(T.customFragmentShaderID)),T.defines!==void 0)for(const L in T.defines)M.push(L),M.push(T.defines[L]);return T.isRawShaderMaterial===!1&&(S(M,T),E(M,T),M.push(s.outputColorSpace)),M.push(T.customProgramCacheKey),M.join()}function S(T,M){T.push(M.precision),T.push(M.outputColorSpace),T.push(M.envMapMode),T.push(M.envMapCubeUVHeight),T.push(M.mapUv),T.push(M.alphaMapUv),T.push(M.lightMapUv),T.push(M.aoMapUv),T.push(M.bumpMapUv),T.push(M.normalMapUv),T.push(M.displacementMapUv),T.push(M.emissiveMapUv),T.push(M.metalnessMapUv),T.push(M.roughnessMapUv),T.push(M.anisotropyMapUv),T.push(M.clearcoatMapUv),T.push(M.clearcoatNormalMapUv),T.push(M.clearcoatRoughnessMapUv),T.push(M.iridescenceMapUv),T.push(M.iridescenceThicknessMapUv),T.push(M.sheenColorMapUv),T.push(M.sheenRoughnessMapUv),T.push(M.specularMapUv),T.push(M.specularColorMapUv),T.push(M.specularIntensityMapUv),T.push(M.transmissionMapUv),T.push(M.thicknessMapUv),T.push(M.combine),T.push(M.fogExp2),T.push(M.sizeAttenuation),T.push(M.morphTargetsCount),T.push(M.morphAttributeCount),T.push(M.numDirLights),T.push(M.numPointLights),T.push(M.numSpotLights),T.push(M.numSpotLightMaps),T.push(M.numHemiLights),T.push(M.numRectAreaLights),T.push(M.numDirLightShadows),T.push(M.numPointLightShadows),T.push(M.numSpotLightShadows),T.push(M.numSpotLightShadowsWithMaps),T.push(M.numLightProbes),T.push(M.shadowMapType),T.push(M.toneMapping),T.push(M.numClippingPlanes),T.push(M.numClipIntersection),T.push(M.depthPacking)}function E(T,M){a.disableAll(),M.supportsVertexTextures&&a.enable(0),M.instancing&&a.enable(1),M.instancingColor&&a.enable(2),M.instancingMorph&&a.enable(3),M.matcap&&a.enable(4),M.envMap&&a.enable(5),M.normalMapObjectSpace&&a.enable(6),M.normalMapTangentSpace&&a.enable(7),M.clearcoat&&a.enable(8),M.iridescence&&a.enable(9),M.alphaTest&&a.enable(10),M.vertexColors&&a.enable(11),M.vertexAlphas&&a.enable(12),M.vertexUv1s&&a.enable(13),M.vertexUv2s&&a.enable(14),M.vertexUv3s&&a.enable(15),M.vertexTangents&&a.enable(16),M.anisotropy&&a.enable(17),M.alphaHash&&a.enable(18),M.batching&&a.enable(19),M.dispersion&&a.enable(20),M.batchingColor&&a.enable(21),T.push(a.mask),a.disableAll(),M.fog&&a.enable(0),M.useFog&&a.enable(1),M.flatShading&&a.enable(2),M.logarithmicDepthBuffer&&a.enable(3),M.reverseDepthBuffer&&a.enable(4),M.skinning&&a.enable(5),M.morphTargets&&a.enable(6),M.morphNormals&&a.enable(7),M.morphColors&&a.enable(8),M.premultipliedAlpha&&a.enable(9),M.shadowMapEnabled&&a.enable(10),M.doubleSided&&a.enable(11),M.flipSided&&a.enable(12),M.useDepthPacking&&a.enable(13),M.dithering&&a.enable(14),M.transmission&&a.enable(15),M.sheen&&a.enable(16),M.opaque&&a.enable(17),M.pointsUvs&&a.enable(18),M.decodeVideoTexture&&a.enable(19),M.decodeVideoTextureEmissive&&a.enable(20),M.alphaToCoverage&&a.enable(21),T.push(a.mask)}function x(T){const M=g[T.type];let L;if(M){const z=bn[M];L=za.clone(z.uniforms)}else L=T.uniforms;return L}function C(T,M){let L;for(let z=0,F=h.length;z<F;z++){const H=h[z];if(H.cacheKey===M){L=H,++L.usedTimes;break}}return L===void 0&&(L=new S_(s,M,T,r),h.push(L)),L}function A(T){if(--T.usedTimes===0){const M=h.indexOf(T);h[M]=h[h.length-1],h.pop(),T.destroy()}}function R(T){l.remove(T)}function D(){l.dispose()}return{getParameters:m,getProgramCacheKey:f,getUniforms:x,acquireProgram:C,releaseProgram:A,releaseShaderCache:R,programs:h,dispose:D}}function A_(){let s=new WeakMap;function e(o){return s.has(o)}function t(o){let a=s.get(o);return a===void 0&&(a={},s.set(o,a)),a}function n(o){s.delete(o)}function i(o,a,l){s.get(o)[a]=l}function r(){s=new WeakMap}return{has:e,get:t,remove:n,update:i,dispose:r}}function R_(s,e){return s.groupOrder!==e.groupOrder?s.groupOrder-e.groupOrder:s.renderOrder!==e.renderOrder?s.renderOrder-e.renderOrder:s.material.id!==e.material.id?s.material.id-e.material.id:s.z!==e.z?s.z-e.z:s.id-e.id}function yc(s,e){return s.groupOrder!==e.groupOrder?s.groupOrder-e.groupOrder:s.renderOrder!==e.renderOrder?s.renderOrder-e.renderOrder:s.z!==e.z?e.z-s.z:s.id-e.id}function Sc(){const s=[];let e=0;const t=[],n=[],i=[];function r(){e=0,t.length=0,n.length=0,i.length=0}function o(u,d,p,g,_,m){let f=s[e];return f===void 0?(f={id:u.id,object:u,geometry:d,material:p,groupOrder:g,renderOrder:u.renderOrder,z:_,group:m},s[e]=f):(f.id=u.id,f.object=u,f.geometry=d,f.material=p,f.groupOrder=g,f.renderOrder=u.renderOrder,f.z=_,f.group=m),e++,f}function a(u,d,p,g,_,m){const f=o(u,d,p,g,_,m);p.transmission>0?n.push(f):p.transparent===!0?i.push(f):t.push(f)}function l(u,d,p,g,_,m){const f=o(u,d,p,g,_,m);p.transmission>0?n.unshift(f):p.transparent===!0?i.unshift(f):t.unshift(f)}function c(u,d){t.length>1&&t.sort(u||R_),n.length>1&&n.sort(d||yc),i.length>1&&i.sort(d||yc)}function h(){for(let u=e,d=s.length;u<d;u++){const p=s[u];if(p.id===null)break;p.id=null,p.object=null,p.geometry=null,p.material=null,p.group=null}}return{opaque:t,transmissive:n,transparent:i,init:r,push:a,unshift:l,finish:h,sort:c}}function C_(){let s=new WeakMap;function e(n,i){const r=s.get(n);let o;return r===void 0?(o=new Sc,s.set(n,[o])):i>=r.length?(o=new Sc,r.push(o)):o=r[i],o}function t(){s=new WeakMap}return{get:e,dispose:t}}function P_(){const s={};return{get:function(e){if(s[e.id]!==void 0)return s[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new w,color:new xe};break;case"SpotLight":t={position:new w,direction:new w,color:new xe,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new w,color:new xe,distance:0,decay:0};break;case"HemisphereLight":t={direction:new w,skyColor:new xe,groundColor:new xe};break;case"RectAreaLight":t={color:new xe,position:new w,halfWidth:new w,halfHeight:new w};break}return s[e.id]=t,t}}}function D_(){const s={};return{get:function(e){if(s[e.id]!==void 0)return s[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ue};break;case"SpotLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ue};break;case"PointLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ue,shadowCameraNear:1,shadowCameraFar:1e3};break}return s[e.id]=t,t}}}let L_=0;function I_(s,e){return(e.castShadow?2:0)-(s.castShadow?2:0)+(e.map?1:0)-(s.map?1:0)}function U_(s){const e=new P_,t=D_(),n={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 c=0;c<9;c++)n.probe.push(new w);const i=new w,r=new Pe,o=new Pe;function a(c){let h=0,u=0,d=0;for(let T=0;T<9;T++)n.probe[T].set(0,0,0);let p=0,g=0,_=0,m=0,f=0,S=0,E=0,x=0,C=0,A=0,R=0;c.sort(I_);for(let T=0,M=c.length;T<M;T++){const L=c[T],z=L.color,F=L.intensity,H=L.distance,Y=L.shadow&&L.shadow.map?L.shadow.map.texture:null;if(L.isAmbientLight)h+=z.r*F,u+=z.g*F,d+=z.b*F;else if(L.isLightProbe){for(let W=0;W<9;W++)n.probe[W].addScaledVector(L.sh.coefficients[W],F);R++}else if(L.isDirectionalLight){const W=e.get(L);if(W.color.copy(L.color).multiplyScalar(L.intensity),L.castShadow){const $=L.shadow,V=t.get(L);V.shadowIntensity=$.intensity,V.shadowBias=$.bias,V.shadowNormalBias=$.normalBias,V.shadowRadius=$.radius,V.shadowMapSize=$.mapSize,n.directionalShadow[p]=V,n.directionalShadowMap[p]=Y,n.directionalShadowMatrix[p]=L.shadow.matrix,S++}n.directional[p]=W,p++}else if(L.isSpotLight){const W=e.get(L);W.position.setFromMatrixPosition(L.matrixWorld),W.color.copy(z).multiplyScalar(F),W.distance=H,W.coneCos=Math.cos(L.angle),W.penumbraCos=Math.cos(L.angle*(1-L.penumbra)),W.decay=L.decay,n.spot[_]=W;const $=L.shadow;if(L.map&&(n.spotLightMap[C]=L.map,C++,$.updateMatrices(L),L.castShadow&&A++),n.spotLightMatrix[_]=$.matrix,L.castShadow){const V=t.get(L);V.shadowIntensity=$.intensity,V.shadowBias=$.bias,V.shadowNormalBias=$.normalBias,V.shadowRadius=$.radius,V.shadowMapSize=$.mapSize,n.spotShadow[_]=V,n.spotShadowMap[_]=Y,x++}_++}else if(L.isRectAreaLight){const W=e.get(L);W.color.copy(z).multiplyScalar(F),W.halfWidth.set(L.width*.5,0,0),W.halfHeight.set(0,L.height*.5,0),n.rectArea[m]=W,m++}else if(L.isPointLight){const W=e.get(L);if(W.color.copy(L.color).multiplyScalar(L.intensity),W.distance=L.distance,W.decay=L.decay,L.castShadow){const $=L.shadow,V=t.get(L);V.shadowIntensity=$.intensity,V.shadowBias=$.bias,V.shadowNormalBias=$.normalBias,V.shadowRadius=$.radius,V.shadowMapSize=$.mapSize,V.shadowCameraNear=$.camera.near,V.shadowCameraFar=$.camera.far,n.pointShadow[g]=V,n.pointShadowMap[g]=Y,n.pointShadowMatrix[g]=L.shadow.matrix,E++}n.point[g]=W,g++}else if(L.isHemisphereLight){const W=e.get(L);W.skyColor.copy(L.color).multiplyScalar(F),W.groundColor.copy(L.groundColor).multiplyScalar(F),n.hemi[f]=W,f++}}m>0&&(s.has("OES_texture_float_linear")===!0?(n.rectAreaLTC1=ie.LTC_FLOAT_1,n.rectAreaLTC2=ie.LTC_FLOAT_2):(n.rectAreaLTC1=ie.LTC_HALF_1,n.rectAreaLTC2=ie.LTC_HALF_2)),n.ambient[0]=h,n.ambient[1]=u,n.ambient[2]=d;const D=n.hash;(D.directionalLength!==p||D.pointLength!==g||D.spotLength!==_||D.rectAreaLength!==m||D.hemiLength!==f||D.numDirectionalShadows!==S||D.numPointShadows!==E||D.numSpotShadows!==x||D.numSpotMaps!==C||D.numLightProbes!==R)&&(n.directional.length=p,n.spot.length=_,n.rectArea.length=m,n.point.length=g,n.hemi.length=f,n.directionalShadow.length=S,n.directionalShadowMap.length=S,n.pointShadow.length=E,n.pointShadowMap.length=E,n.spotShadow.length=x,n.spotShadowMap.length=x,n.directionalShadowMatrix.length=S,n.pointShadowMatrix.length=E,n.spotLightMatrix.length=x+C-A,n.spotLightMap.length=C,n.numSpotLightShadowsWithMaps=A,n.numLightProbes=R,D.directionalLength=p,D.pointLength=g,D.spotLength=_,D.rectAreaLength=m,D.hemiLength=f,D.numDirectionalShadows=S,D.numPointShadows=E,D.numSpotShadows=x,D.numSpotMaps=C,D.numLightProbes=R,n.version=L_++)}function l(c,h){let u=0,d=0,p=0,g=0,_=0;const m=h.matrixWorldInverse;for(let f=0,S=c.length;f<S;f++){const E=c[f];if(E.isDirectionalLight){const x=n.directional[u];x.direction.setFromMatrixPosition(E.matrixWorld),i.setFromMatrixPosition(E.target.matrixWorld),x.direction.sub(i),x.direction.transformDirection(m),u++}else if(E.isSpotLight){const x=n.spot[p];x.position.setFromMatrixPosition(E.matrixWorld),x.position.applyMatrix4(m),x.direction.setFromMatrixPosition(E.matrixWorld),i.setFromMatrixPosition(E.target.matrixWorld),x.direction.sub(i),x.direction.transformDirection(m),p++}else if(E.isRectAreaLight){const x=n.rectArea[g];x.position.setFromMatrixPosition(E.matrixWorld),x.position.applyMatrix4(m),o.identity(),r.copy(E.matrixWorld),r.premultiply(m),o.extractRotation(r),x.halfWidth.set(E.width*.5,0,0),x.halfHeight.set(0,E.height*.5,0),x.halfWidth.applyMatrix4(o),x.halfHeight.applyMatrix4(o),g++}else if(E.isPointLight){const x=n.point[d];x.position.setFromMatrixPosition(E.matrixWorld),x.position.applyMatrix4(m),d++}else if(E.isHemisphereLight){const x=n.hemi[_];x.direction.setFromMatrixPosition(E.matrixWorld),x.direction.transformDirection(m),_++}}}return{setup:a,setupView:l,state:n}}function Ec(s){const e=new U_(s),t=[],n=[];function i(h){c.camera=h,t.length=0,n.length=0}function r(h){t.push(h)}function o(h){n.push(h)}function a(){e.setup(t)}function l(h){e.setupView(t,h)}const c={lightsArray:t,shadowsArray:n,camera:null,lights:e,transmissionRenderTarget:{}};return{init:i,state:c,setupLights:a,setupLightsView:l,pushLight:r,pushShadow:o}}function N_(s){let e=new WeakMap;function t(i,r=0){const o=e.get(i);let a;return o===void 0?(a=new Ec(s),e.set(i,[a])):r>=o.length?(a=new Ec(s),o.push(a)):a=o[r],a}function n(){e=new WeakMap}return{get:t,dispose:n}}const O_=`void main() {
|
|
gl_Position = vec4( position, 1.0 );
|
|
}`,F_=`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 ) );
|
|
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Ue=G[he].image[K].image;Oe?I&&t.texSubImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+K,he+1,0,0,Ue.width,Ue.height,De,pe,Ue.data):t.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+K,he+1,Ge,Ue.width,Ue.height,0,De,pe,Ue.data)}}else{Oe?I&&t.texSubImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+K,0,0,0,De,pe,fe[K]):t.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+K,0,Ge,De,pe,fe[K]);for(let he=0;he<G.length;he++){const le=G[he];Oe?I&&t.texSubImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+K,he+1,0,0,De,pe,le.image[K]):t.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+K,he+1,Ge,De,pe,le.image[K])}}}m(v)&&f(s.TEXTURE_CUBE_MAP),X.__version=Z.version,v.onUpdate&&v.onUpdate(v)}b.__version=v.version}function ge(b,v,O,q,Z,X){const ve=r.convert(O.format,O.colorSpace),oe=r.convert(O.type),be=E(O.internalFormat,ve,oe,O.colorSpace),we=n.get(v),Q=n.get(O);if(Q.__renderTarget=v,!we.__hasExternalTextures){const fe=Math.max(1,v.width>>X),Ae=Math.max(1,v.height>>X);Z===s.TEXTURE_3D||Z===s.TEXTURE_2D_ARRAY?t.texImage3D(Z,X,be,fe,Ae,v.depth,0,ve,oe,null):t.texImage2D(Z,X,be,fe,Ae,0,ve,oe,null)}t.bindFramebuffer(s.FRAMEBUFFER,b),Ve(v)?a.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,q,Z,Q.__webglTexture,0,We(v)):(Z===s.TEXTURE_2D||Z>=s.TEXTURE_CUBE_MAP_POSITIVE_X&&Z<=s.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&s.framebufferTexture2D(s.FRAMEBUFFER,q,Z,Q.__webglTexture,X),t.bindFramebuffer(s.FRAMEBUFFER,null)}function re(b,v,O){if(s.bindRenderbuffer(s.RENDERBUFFER,b),v.depthBuffer){const q=v.depthTexture,Z=q&&q.isDepthTexture?q.type:null,X=x(v.stencilBuffer,Z),ve=v.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,oe=We(v);Ve(v)?a.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,oe,X,v.width,v.height):O?s.renderbufferStorageMultisample(s.RENDERBUFFER,oe,X,v.width,v.height):s.renderbufferStorage(s.RENDERBUFFER,X,v.width,v.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,ve,s.RENDERBUFFER,b)}else{const q=v.textures;for(let Z=0;Z<q.length;Z++){const X=q[Z],ve=r.convert(X.format,X.colorSpace),oe=r.convert(X.type),be=E(X.internalFormat,ve,oe,X.colorSpace),we=We(v);O&&Ve(v)===!1?s.renderbufferStorageMultisample(s.RENDERBUFFER,we,be,v.width,v.height):Ve(v)?a.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,we,be,v.width,v.height):s.renderbufferStorage(s.RENDERBUFFER,be,v.width,v.height)}}s.bindRenderbuffer(s.RENDERBUFFER,null)}function Te(b,v){if(v&&v.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(s.FRAMEBUFFER,b),!(v.depthTexture&&v.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");const q=n.get(v.depthTexture);q.__renderTarget=v,(!q.__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),Y(v.depthTexture,0);const Z=q.__webglTexture,X=We(v);if(v.depthTexture.format===Ds)Ve(v)?a.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.TEXTURE_2D,Z,0,X):s.framebufferTexture2D(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.TEXTURE_2D,Z,0);else if(v.depthTexture.format===Ls)Ve(v)?a.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.TEXTURE_2D,Z,0,X):s.framebufferTexture2D(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.TEXTURE_2D,Z,0);else throw new Error("Unknown depthTexture format")}function qe(b){const v=n.get(b),O=b.isWebGLCubeRenderTarget===!0;if(v.__boundDepthTexture!==b.depthTexture){const q=b.depthTexture;if(v.__depthDisposeCallback&&v.__depthDisposeCallback(),q){const Z=()=>{delete v.__boundDepthTexture,delete v.__depthDisposeCallback,q.removeEventListener("dispose",Z)};q.addEventListener("dispose",Z),v.__depthDisposeCallback=Z}v.__boundDepthTexture=q}if(b.depthTexture&&!v.__autoAllocateDepthBuffer){if(O)throw new Error("target.depthTexture not supported in Cube render targets");const q=b.texture.mipmaps;q&&q.length>0?Te(v.__webglFramebuffer[0],b):Te(v.__webglFramebuffer,b)}else if(O){v.__webglDepthbuffer=[];for(let q=0;q<6;q++)if(t.bindFramebuffer(s.FRAMEBUFFER,v.__webglFramebuffer[q]),v.__webglDepthbuffer[q]===void 0)v.__webglDepthbuffer[q]=s.createRenderbuffer(),re(v.__webglDepthbuffer[q],b,!1);else{const Z=b.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,X=v.__webglDepthbuffer[q];s.bindRenderbuffer(s.RENDERBUFFER,X),s.framebufferRenderbuffer(s.FRAMEBUFFER,Z,s.RENDERBUFFER,X)}}else{const q=b.texture.mipmaps;if(q&&q.length>0?t.bindFramebuffer(s.FRAMEBUFFER,v.__webglFramebuffer[0]):t.bindFramebuffer(s.FRAMEBUFFER,v.__webglFramebuffer),v.__webglDepthbuffer===void 0)v.__webglDepthbuffer=s.createRenderbuffer(),re(v.__webglDepthbuffer,b,!1);else{const Z=b.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,X=v.__webglDepthbuffer;s.bindRenderbuffer(s.RENDERBUFFER,X),s.framebufferRenderbuffer(s.FRAMEBUFFER,Z,s.RENDERBUFFER,X)}}t.bindFramebuffer(s.FRAMEBUFFER,null)}function Re(b,v,O){const q=n.get(b);v!==void 0&&ge(q.__webglFramebuffer,b,b.texture,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,0),O!==void 0&&qe(b)}function mt(b){const v=b.texture,O=n.get(b),q=n.get(v);b.addEventListener("dispose",R);const Z=b.textures,X=b.isWebGLCubeRenderTarget===!0,ve=Z.length>1;if(ve||(q.__webglTexture===void 0&&(q.__webglTexture=s.createTexture()),q.__version=v.version,o.memory.textures++),X){O.__webglFramebuffer=[];for(let oe=0;oe<6;oe++)if(v.mipmaps&&v.mipmaps.length>0){O.__webglFramebuffer[oe]=[];for(let be=0;be<v.mipmaps.length;be++)O.__webglFramebuffer[oe][be]=s.createFramebuffer()}else O.__webglFramebuffer[oe]=s.createFramebuffer()}else{if(v.mipmaps&&v.mipmaps.length>0){O.__webglFramebuffer=[];for(let oe=0;oe<v.mipmaps.length;oe++)O.__webglFramebuffer[oe]=s.createFramebuffer()}else O.__webglFramebuffer=s.createFramebuffer();if(ve)for(let oe=0,be=Z.length;oe<be;oe++){const we=n.get(Z[oe]);we.__webglTexture===void 0&&(we.__webglTexture=s.createTexture(),o.memory.textures++)}if(b.samples>0&&Ve(b)===!1){O.__webglMultisampledFramebuffer=s.createFramebuffer(),O.__webglColorRenderbuffer=[],t.bindFramebuffer(s.FRAMEBUFFER,O.__webglMultisampledFramebuffer);for(let oe=0;oe<Z.length;oe++){const be=Z[oe];O.__webglColorRenderbuffer[oe]=s.createRenderbuffer(),s.bindRenderbuffer(s.RENDERBUFFER,O.__webglColorRenderbuffer[oe]);const we=r.convert(be.format,be.colorSpace),Q=r.convert(be.type),fe=E(be.internalFormat,we,Q,be.colorSpace,b.isXRRenderTarget===!0),Ae=We(b);s.renderbufferStorageMultisample(s.RENDERBUFFER,Ae,fe,b.width,b.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+oe,s.RENDERBUFFER,O.__webglColorRenderbuffer[oe])}s.bindRenderbuffer(s.RENDERBUFFER,null),b.depthBuffer&&(O.__webglDepthRenderbuffer=s.createRenderbuffer(),re(O.__webglDepthRenderbuffer,b,!0)),t.bindFramebuffer(s.FRAMEBUFFER,null)}}if(X){t.bindTexture(s.TEXTURE_CUBE_MAP,q.__webglTexture),Ie(s.TEXTURE_CUBE_MAP,v);for(let oe=0;oe<6;oe++)if(v.mipmaps&&v.mipmaps.length>0)for(let be=0;be<v.mipmaps.length;be++)ge(O.__webglFramebuffer[oe][be],b,v,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+oe,be);else ge(O.__webglFramebuffer[oe],b,v,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+oe,0);m(v)&&f(s.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(ve){for(let oe=0,be=Z.length;oe<be;oe++){const we=Z[oe],Q=n.get(we);t.bindTexture(s.TEXTURE_2D,Q.__webglTexture),Ie(s.TEXTURE_2D,we),ge(O.__webglFramebuffer,b,we,s.COLOR_ATTACHMENT0+oe,s.TEXTURE_2D,0),m(we)&&f(s.TEXTURE_2D)}t.unbindTexture()}else{let oe=s.TEXTURE_2D;if((b.isWebGL3DRenderTarget||b.isWebGLArrayRenderTarget)&&(oe=b.isWebGL3DRenderTarget?s.TEXTURE_3D:s.TEXTURE_2D_ARRAY),t.bindTexture(oe,q.__webglTexture),Ie(oe,v),v.mipmaps&&v.mipmaps.length>0)for(let be=0;be<v.mipmaps.length;be++)ge(O.__webglFramebuffer[be],b,v,s.COLOR_ATTACHMENT0,oe,be);else ge(O.__webglFramebuffer,b,v,s.COLOR_ATTACHMENT0,oe,0);m(v)&&f(oe),t.unbindTexture()}b.depthBuffer&&qe(b)}function dt(b){const v=b.textures;for(let O=0,q=v.length;O<q;O++){const Z=v[O];if(m(Z)){const X=S(b),ve=n.get(Z).__webglTexture;t.bindTexture(X,ve),f(X),t.unbindTexture()}}}const He=[],P=[];function Qt(b){if(b.samples>0){if(Ve(b)===!1){const v=b.textures,O=b.width,q=b.height;let Z=s.COLOR_BUFFER_BIT;const X=b.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,ve=n.get(b),oe=v.length>1;if(oe)for(let we=0;we<v.length;we++)t.bindFramebuffer(s.FRAMEBUFFER,ve.__webglMultisampledFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+we,s.RENDERBUFFER,null),t.bindFramebuffer(s.FRAMEBUFFER,ve.__webglFramebuffer),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0+we,s.TEXTURE_2D,null,0);t.bindFramebuffer(s.READ_FRAMEBUFFER,ve.__webglMultisampledFramebuffer);const be=b.texture.mipmaps;be&&be.length>0?t.bindFramebuffer(s.DRAW_FRAMEBUFFER,ve.__webglFramebuffer[0]):t.bindFramebuffer(s.DRAW_FRAMEBUFFER,ve.__webglFramebuffer);for(let we=0;we<v.length;we++){if(b.resolveDepthBuffer&&(b.depthBuffer&&(Z|=s.DEPTH_BUFFER_BIT),b.stencilBuffer&&b.resolveStencilBuffer&&(Z|=s.STENCIL_BUFFER_BIT)),oe){s.framebufferRenderbuffer(s.READ_FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.RENDERBUFFER,ve.__webglColorRenderbuffer[we]);const Q=n.get(v[we]).__webglTexture;s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,Q,0)}s.blitFramebuffer(0,0,O,q,0,0,O,q,Z,s.NEAREST),l===!0&&(He.length=0,P.length=0,He.push(s.COLOR_ATTACHMENT0+we),b.depthBuffer&&b.resolveDepthBuffer===!1&&(He.push(X),P.push(X),s.invalidateFramebuffer(s.DRAW_FRAMEBUFFER,P)),s.invalidateFramebuffer(s.READ_FRAMEBUFFER,He))}if(t.bindFramebuffer(s.READ_FRAMEBUFFER,null),t.bindFramebuffer(s.DRAW_FRAMEBUFFER,null),oe)for(let we=0;we<v.length;we++){t.bindFramebuffer(s.FRAMEBUFFER,ve.__webglMultisampledFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+we,s.RENDERBUFFER,ve.__webglColorRenderbuffer[we]);const Q=n.get(v[we]).__webglTexture;t.bindFramebuffer(s.FRAMEBUFFER,ve.__webglFramebuffer),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0+we,s.TEXTURE_2D,Q,0)}t.bindFramebuffer(s.DRAW_FRAMEBUFFER,ve.__webglMultisampledFramebuffer)}else if(b.depthBuffer&&b.resolveDepthBuffer===!1&&l){const v=b.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT;s.invalidateFramebuffer(s.DRAW_FRAMEBUFFER,[v])}}}function We(b){return Math.min(i.maxSamples,b.samples)}function Ve(b){const v=n.get(b);return b.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&v.__useRenderToTexture!==!1}function ye(b){const v=o.render.frame;h.get(b)!==v&&(h.set(b,v),b.update())}function ct(b,v){const O=b.colorSpace,q=b.format,Z=b.type;return b.isCompressedTexture===!0||b.isVideoTexture===!0||O!==Ot&&O!==ti&&(ze.getTransfer(O)===nt?(q!==an||Z!==An)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",O)),v}function Me(b){return typeof HTMLImageElement<"u"&&b instanceof HTMLImageElement?(c.width=b.naturalWidth||b.width,c.height=b.naturalHeight||b.height):typeof VideoFrame<"u"&&b instanceof VideoFrame?(c.width=b.displayWidth,c.height=b.displayHeight):(c.width=b.width,c.height=b.height),c}this.allocateTextureUnit=F,this.resetTextureUnits=z,this.setTexture2D=Y,this.setTexture2DArray=W,this.setTexture3D=$,this.setTextureCube=V,this.rebindTextures=Re,this.setupRenderTarget=mt,this.updateRenderTargetMipmap=dt,this.updateMultisampleRenderTarget=Qt,this.setupDepthRenderbuffer=qe,this.setupFrameBufferTexture=ge,this.useMultisampledRTT=Ve}function V_(s,e){function t(n,i=ti){let r;const o=ze.getTransfer(i);if(n===An)return s.UNSIGNED_BYTE;if(n===Pa)return s.UNSIGNED_SHORT_4_4_4_4;if(n===Da)return s.UNSIGNED_SHORT_5_5_5_1;if(n===qc)return s.UNSIGNED_INT_5_9_9_9_REV;if(n===jc)return s.BYTE;if(n===Yc)return s.SHORT;if(n===Cs)return s.UNSIGNED_SHORT;if(n===Ca)return s.INT;if(n===Ei)return s.UNSIGNED_INT;if(n===gn)return s.FLOAT;if(n===on)return s.HALF_FLOAT;if(n===Kc)return s.ALPHA;if(n===Zc)return s.RGB;if(n===an)return s.RGBA;if(n===Ds)return s.DEPTH_COMPONENT;if(n===Ls)return s.DEPTH_STENCIL;if(n===La)return s.RED;if(n===Ia)return s.RED_INTEGER;if(n===$c)return s.RG;if(n===Ua)return s.RG_INTEGER;if(n===Na)return s.RGBA_INTEGER;if(n===vr||n===Mr||n===yr||n===Sr)if(o===nt)if(r=e.get("WEBGL_compressed_texture_s3tc_srgb"),r!==null){if(n===vr)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===Mr)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===yr)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===Sr)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(r=e.get("WEBGL_compressed_texture_s3tc"),r!==null){if(n===vr)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===Mr)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===yr)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===Sr)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===Yo||n===qo||n===Ko||n===Zo)if(r=e.get("WEBGL_compressed_texture_pvrtc"),r!==null){if(n===Yo)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===qo)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Ko)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===Zo)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===$o||n===Qo||n===Jo)if(r=e.get("WEBGL_compressed_texture_etc"),r!==null){if(n===$o||n===Qo)return o===nt?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(n===Jo)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(n===ea||n===ta||n===na||n===ia||n===sa||n===ra||n===oa||n===aa||n===la||n===ca||n===ha||n===ua||n===da||n===fa)if(r=e.get("WEBGL_compressed_texture_astc"),r!==null){if(n===ea)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===ta)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===na)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===ia)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===sa)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===ra)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===oa)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===aa)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===la)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===ca)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===ha)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===ua)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===da)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===fa)return o===nt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===Er||n===pa||n===ma)if(r=e.get("EXT_texture_compression_bptc"),r!==null){if(n===Er)return o===nt?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===pa)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===ma)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===Qc||n===ga||n===_a||n===xa)if(r=e.get("EXT_texture_compression_rgtc"),r!==null){if(n===Er)return r.COMPRESSED_RED_RGTC1_EXT;if(n===ga)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===_a)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===xa)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===Ps?s.UNSIGNED_INT_24_8:s[n]!==void 0?s[n]:null}return{convert:t}}const G_=`
|
|
void main() {
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|
|
|
gl_Position = vec4( position, 1.0 );
|
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|
}`,W_=`
|
|
uniform sampler2DArray depthColor;
|
|
uniform float depthWidth;
|
|
uniform float depthHeight;
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|
|
|
void main() {
|
|
|
|
vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
|
|
|
|
if ( coord.x >= 1.0 ) {
|
|
|
|
gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
|
|
|
|
} else {
|
|
|
|
gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
|
|
|
|
}
|
|
|
|
}`;class X_{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,n){if(this.texture===null){const i=new At,r=e.properties.get(i);r.__webglTexture=t.texture,(t.depthNear!==n.depthNear||t.depthFar!==n.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=i}}getMesh(e){if(this.texture!==null&&this.mesh===null){const t=e.cameras[0].viewport,n=new St({vertexShader:G_,fragmentShader:W_,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new ne(new Br(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class j_ extends bi{constructor(e,t){super();const n=this;let i=null,r=1,o=null,a="local-floor",l=1,c=null,h=null,u=null,d=null,p=null,g=null;const _=new X_,m=t.getContextAttributes();let f=null,S=null;const E=[],x=[],C=new ue;let A=null;const R=new Ht;R.viewport=new Ke;const D=new Ht;D.viewport=new Ke;const T=[R,D],M=new tf;let L=null,z=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(j){let te=E[j];return te===void 0&&(te=new fo,E[j]=te),te.getTargetRaySpace()},this.getControllerGrip=function(j){let te=E[j];return te===void 0&&(te=new fo,E[j]=te),te.getGripSpace()},this.getHand=function(j){let te=E[j];return te===void 0&&(te=new fo,E[j]=te),te.getHandSpace()};function F(j){const te=x.indexOf(j.inputSource);if(te===-1)return;const ge=E[te];ge!==void 0&&(ge.update(j.inputSource,j.frame,c||o),ge.dispatchEvent({type:j.type,data:j.inputSource}))}function H(){i.removeEventListener("select",F),i.removeEventListener("selectstart",F),i.removeEventListener("selectend",F),i.removeEventListener("squeeze",F),i.removeEventListener("squeezestart",F),i.removeEventListener("squeezeend",F),i.removeEventListener("end",H),i.removeEventListener("inputsourceschange",Y);for(let j=0;j<E.length;j++){const te=x[j];te!==null&&(x[j]=null,E[j].disconnect(te))}L=null,z=null,_.reset(),e.setRenderTarget(f),p=null,d=null,u=null,i=null,S=null,Qe.stop(),n.isPresenting=!1,e.setPixelRatio(A),e.setSize(C.width,C.height,!1),n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(j){r=j,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(j){a=j,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||o},this.setReferenceSpace=function(j){c=j},this.getBaseLayer=function(){return d!==null?d:p},this.getBinding=function(){return u},this.getFrame=function(){return g},this.getSession=function(){return i},this.setSession=async function(j){if(i=j,i!==null){if(f=e.getRenderTarget(),i.addEventListener("select",F),i.addEventListener("selectstart",F),i.addEventListener("selectend",F),i.addEventListener("squeeze",F),i.addEventListener("squeezestart",F),i.addEventListener("squeezeend",F),i.addEventListener("end",H),i.addEventListener("inputsourceschange",Y),m.xrCompatible!==!0&&await t.makeXRCompatible(),A=e.getPixelRatio(),e.getSize(C),typeof XRWebGLBinding<"u"&&"createProjectionLayer"in XRWebGLBinding.prototype){let ge=null,re=null,Te=null;m.depth&&(Te=m.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,ge=m.stencil?Ls:Ds,re=m.stencil?Ps:Ei);const qe={colorFormat:t.RGBA8,depthFormat:Te,scaleFactor:r};u=new XRWebGLBinding(i,t),d=u.createProjectionLayer(qe),i.updateRenderState({layers:[d]}),e.setPixelRatio(1),e.setSize(d.textureWidth,d.textureHeight,!1),S=new zt(d.textureWidth,d.textureHeight,{format:an,type:An,depthTexture:new ph(d.textureWidth,d.textureHeight,re,void 0,void 0,void 0,void 0,void 0,void 0,ge),stencilBuffer:m.stencil,colorSpace:e.outputColorSpace,samples:m.antialias?4:0,resolveDepthBuffer:d.ignoreDepthValues===!1,resolveStencilBuffer:d.ignoreDepthValues===!1})}else{const ge={antialias:m.antialias,alpha:!0,depth:m.depth,stencil:m.stencil,framebufferScaleFactor:r};p=new XRWebGLLayer(i,t,ge),i.updateRenderState({baseLayer:p}),e.setPixelRatio(1),e.setSize(p.framebufferWidth,p.framebufferHeight,!1),S=new zt(p.framebufferWidth,p.framebufferHeight,{format:an,type:An,colorSpace:e.outputColorSpace,stencilBuffer:m.stencil,resolveDepthBuffer:p.ignoreDepthValues===!1,resolveStencilBuffer:p.ignoreDepthValues===!1})}S.isXRRenderTarget=!0,this.setFoveation(l),c=null,o=await i.requestReferenceSpace(a),Qe.setContext(i),Qe.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(i!==null)return i.environmentBlendMode},this.getDepthTexture=function(){return _.getDepthTexture()};function Y(j){for(let te=0;te<j.removed.length;te++){const ge=j.removed[te],re=x.indexOf(ge);re>=0&&(x[re]=null,E[re].disconnect(ge))}for(let te=0;te<j.added.length;te++){const ge=j.added[te];let re=x.indexOf(ge);if(re===-1){for(let qe=0;qe<E.length;qe++)if(qe>=x.length){x.push(ge),re=qe;break}else if(x[qe]===null){x[qe]=ge,re=qe;break}if(re===-1)break}const Te=E[re];Te&&Te.connect(ge)}}const W=new w,$=new w;function V(j,te,ge){W.setFromMatrixPosition(te.matrixWorld),$.setFromMatrixPosition(ge.matrixWorld);const re=W.distanceTo($),Te=te.projectionMatrix.elements,qe=ge.projectionMatrix.elements,Re=Te[14]/(Te[10]-1),mt=Te[14]/(Te[10]+1),dt=(Te[9]+1)/Te[5],He=(Te[9]-1)/Te[5],P=(Te[8]-1)/Te[0],Qt=(qe[8]+1)/qe[0],We=Re*P,Ve=Re*Qt,ye=re/(-P+Qt),ct=ye*-P;if(te.matrixWorld.decompose(j.position,j.quaternion,j.scale),j.translateX(ct),j.translateZ(ye),j.matrixWorld.compose(j.position,j.quaternion,j.scale),j.matrixWorldInverse.copy(j.matrixWorld).invert(),Te[10]===-1)j.projectionMatrix.copy(te.projectionMatrix),j.projectionMatrixInverse.copy(te.projectionMatrixInverse);else{const Me=Re+ye,b=mt+ye,v=We-ct,O=Ve+(re-ct),q=dt*mt/b*Me,Z=He*mt/b*Me;j.projectionMatrix.makePerspective(v,O,q,Z,Me,b),j.projectionMatrixInverse.copy(j.projectionMatrix).invert()}}function ee(j,te){te===null?j.matrixWorld.copy(j.matrix):j.matrixWorld.multiplyMatrices(te.matrixWorld,j.matrix),j.matrixWorldInverse.copy(j.matrixWorld).invert()}this.updateCamera=function(j){if(i===null)return;let te=j.near,ge=j.far;_.texture!==null&&(_.depthNear>0&&(te=_.depthNear),_.depthFar>0&&(ge=_.depthFar)),M.near=D.near=R.near=te,M.far=D.far=R.far=ge,(L!==M.near||z!==M.far)&&(i.updateRenderState({depthNear:M.near,depthFar:M.far}),L=M.near,z=M.far),R.layers.mask=j.layers.mask|2,D.layers.mask=j.layers.mask|4,M.layers.mask=R.layers.mask|D.layers.mask;const re=j.parent,Te=M.cameras;ee(M,re);for(let qe=0;qe<Te.length;qe++)ee(Te[qe],re);Te.length===2?V(M,R,D):M.projectionMatrix.copy(R.projectionMatrix),ce(j,M,re)};function ce(j,te,ge){ge===null?j.matrix.copy(te.matrixWorld):(j.matrix.copy(ge.matrixWorld),j.matrix.invert(),j.matrix.multiply(te.matrixWorld)),j.matrix.decompose(j.position,j.quaternion,j.scale),j.updateMatrixWorld(!0),j.projectionMatrix.copy(te.projectionMatrix),j.projectionMatrixInverse.copy(te.projectionMatrixInverse),j.isPerspectiveCamera&&(j.fov=es*2*Math.atan(1/j.projectionMatrix.elements[5]),j.zoom=1)}this.getCamera=function(){return M},this.getFoveation=function(){if(!(d===null&&p===null))return l},this.setFoveation=function(j){l=j,d!==null&&(d.fixedFoveation=j),p!==null&&p.fixedFoveation!==void 0&&(p.fixedFoveation=j)},this.hasDepthSensing=function(){return _.texture!==null},this.getDepthSensingMesh=function(){return _.getMesh(M)};let _e=null;function Ie(j,te){if(h=te.getViewerPose(c||o),g=te,h!==null){const ge=h.views;p!==null&&(e.setRenderTargetFramebuffer(S,p.framebuffer),e.setRenderTarget(S));let re=!1;ge.length!==M.cameras.length&&(M.cameras.length=0,re=!0);for(let Re=0;Re<ge.length;Re++){const mt=ge[Re];let dt=null;if(p!==null)dt=p.getViewport(mt);else{const P=u.getViewSubImage(d,mt);dt=P.viewport,Re===0&&(e.setRenderTargetTextures(S,P.colorTexture,P.depthStencilTexture),e.setRenderTarget(S))}let He=T[Re];He===void 0&&(He=new Ht,He.layers.enable(Re),He.viewport=new Ke,T[Re]=He),He.matrix.fromArray(mt.transform.matrix),He.matrix.decompose(He.position,He.quaternion,He.scale),He.projectionMatrix.fromArray(mt.projectionMatrix),He.projectionMatrixInverse.copy(He.projectionMatrix).invert(),He.viewport.set(dt.x,dt.y,dt.width,dt.height),Re===0&&(M.matrix.copy(He.matrix),M.matrix.decompose(M.position,M.quaternion,M.scale)),re===!0&&M.cameras.push(He)}const Te=i.enabledFeatures;if(Te&&Te.includes("depth-sensing")&&i.depthUsage=="gpu-optimized"&&u){const Re=u.getDepthInformation(ge[0]);Re&&Re.isValid&&Re.texture&&_.init(e,Re,i.renderState)}}for(let ge=0;ge<E.length;ge++){const re=x[ge],Te=E[ge];re!==null&&Te!==void 0&&Te.update(re,te,c||o)}_e&&_e(j,te),te.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:te}),g=null}const Qe=new yh;Qe.setAnimationLoop(Ie),this.setAnimationLoop=function(j){_e=j},this.dispose=function(){}}}const mi=new yn,Y_=new Pe;function q_(s,e){function t(m,f){m.matrixAutoUpdate===!0&&m.updateMatrix(),f.value.copy(m.matrix)}function n(m,f){f.color.getRGB(m.fogColor.value,lh(s)),f.isFog?(m.fogNear.value=f.near,m.fogFar.value=f.far):f.isFogExp2&&(m.fogDensity.value=f.density)}function i(m,f,S,E,x){f.isMeshBasicMaterial||f.isMeshLambertMaterial?r(m,f):f.isMeshToonMaterial?(r(m,f),u(m,f)):f.isMeshPhongMaterial?(r(m,f),h(m,f)):f.isMeshStandardMaterial?(r(m,f),d(m,f),f.isMeshPhysicalMaterial&&p(m,f,x)):f.isMeshMatcapMaterial?(r(m,f),g(m,f)):f.isMeshDepthMaterial?r(m,f):f.isMeshDistanceMaterial?(r(m,f),_(m,f)):f.isMeshNormalMaterial?r(m,f):f.isLineBasicMaterial?(o(m,f),f.isLineDashedMaterial&&a(m,f)):f.isPointsMaterial?l(m,f,S,E):f.isSpriteMaterial?c(m,f):f.isShadowMaterial?(m.color.value.copy(f.color),m.opacity.value=f.opacity):f.isShaderMaterial&&(f.uniformsNeedUpdate=!1)}function r(m,f){m.opacity.value=f.opacity,f.color&&m.diffuse.value.copy(f.color),f.emissive&&m.emissive.value.copy(f.emissive).multiplyScalar(f.emissiveIntensity),f.map&&(m.map.value=f.map,t(f.map,m.mapTransform)),f.alphaMap&&(m.alphaMap.value=f.alphaMap,t(f.alphaMap,m.alphaMapTransform)),f.bumpMap&&(m.bumpMap.value=f.bumpMap,t(f.bumpMap,m.bumpMapTransform),m.bumpScale.value=f.bumpScale,f.side===Vt&&(m.bumpScale.value*=-1)),f.normalMap&&(m.normalMap.value=f.normalMap,t(f.normalMap,m.normalMapTransform),m.normalScale.value.copy(f.normalScale),f.side===Vt&&m.normalScale.value.negate()),f.displacementMap&&(m.displacementMap.value=f.displacementMap,t(f.displacementMap,m.displacementMapTransform),m.displacementScale.value=f.displacementScale,m.displacementBias.value=f.displacementBias),f.emissiveMap&&(m.emissiveMap.value=f.emissiveMap,t(f.emissiveMap,m.emissiveMapTransform)),f.specularMap&&(m.specularMap.value=f.specularMap,t(f.specularMap,m.specularMapTransform)),f.alphaTest>0&&(m.alphaTest.value=f.alphaTest);const S=e.get(f),E=S.envMap,x=S.envMapRotation;E&&(m.envMap.value=E,mi.copy(x),mi.x*=-1,mi.y*=-1,mi.z*=-1,E.isCubeTexture&&E.isRenderTargetTexture===!1&&(mi.y*=-1,mi.z*=-1),m.envMapRotation.value.setFromMatrix4(Y_.makeRotationFromEuler(mi)),m.flipEnvMap.value=E.isCubeTexture&&E.isRenderTargetTexture===!1?-1:1,m.reflectivity.value=f.reflectivity,m.ior.value=f.ior,m.refractionRatio.value=f.refractionRatio),f.lightMap&&(m.lightMap.value=f.lightMap,m.lightMapIntensity.value=f.lightMapIntensity,t(f.lightMap,m.lightMapTransform)),f.aoMap&&(m.aoMap.value=f.aoMap,m.aoMapIntensity.value=f.aoMapIntensity,t(f.aoMap,m.aoMapTransform))}function o(m,f){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity,f.map&&(m.map.value=f.map,t(f.map,m.mapTransform))}function a(m,f){m.dashSize.value=f.dashSize,m.totalSize.value=f.dashSize+f.gapSize,m.scale.value=f.scale}function l(m,f,S,E){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity,m.size.value=f.size*S,m.scale.value=E*.5,f.map&&(m.map.value=f.map,t(f.map,m.uvTransform)),f.alphaMap&&(m.alphaMap.value=f.alphaMap,t(f.alphaMap,m.alphaMapTransform)),f.alphaTest>0&&(m.alphaTest.value=f.alphaTest)}function c(m,f){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity,m.rotation.value=f.rotation,f.map&&(m.map.value=f.map,t(f.map,m.mapTransform)),f.alphaMap&&(m.alphaMap.value=f.alphaMap,t(f.alphaMap,m.alphaMapTransform)),f.alphaTest>0&&(m.alphaTest.value=f.alphaTest)}function h(m,f){m.specular.value.copy(f.specular),m.shininess.value=Math.max(f.shininess,1e-4)}function u(m,f){f.gradientMap&&(m.gradientMap.value=f.gradientMap)}function d(m,f){m.metalness.value=f.metalness,f.metalnessMap&&(m.metalnessMap.value=f.metalnessMap,t(f.metalnessMap,m.metalnessMapTransform)),m.roughness.value=f.roughness,f.roughnessMap&&(m.roughnessMap.value=f.roughnessMap,t(f.roughnessMap,m.roughnessMapTransform)),f.envMap&&(m.envMapIntensity.value=f.envMapIntensity)}function p(m,f,S){m.ior.value=f.ior,f.sheen>0&&(m.sheenColor.value.copy(f.sheenColor).multiplyScalar(f.sheen),m.sheenRoughness.value=f.sheenRoughness,f.sheenColorMap&&(m.sheenColorMap.value=f.sheenColorMap,t(f.sheenColorMap,m.sheenColorMapTransform)),f.sheenRoughnessMap&&(m.sheenRoughnessMap.value=f.sheenRoughnessMap,t(f.sheenRoughnessMap,m.sheenRoughnessMapTransform))),f.clearcoat>0&&(m.clearcoat.value=f.clearcoat,m.clearcoatRoughness.value=f.clearcoatRoughness,f.clearcoatMap&&(m.clearcoatMap.value=f.clearcoatMap,t(f.clearcoatMap,m.clearcoatMapTransform)),f.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=f.clearcoatRoughnessMap,t(f.clearcoatRoughnessMap,m.clearcoatRoughnessMapTransform)),f.clearcoatNormalMap&&(m.clearcoatNormalMap.value=f.clearcoatNormalMap,t(f.clearcoatNormalMap,m.clearcoatNormalMapTransform),m.clearcoatNormalScale.value.copy(f.clearcoatNormalScale),f.side===Vt&&m.clearcoatNormalScale.value.negate())),f.dispersion>0&&(m.dispersion.value=f.dispersion),f.iridescence>0&&(m.iridescence.value=f.iridescence,m.iridescenceIOR.value=f.iridescenceIOR,m.iridescenceThicknessMinimum.value=f.iridescenceThicknessRange[0],m.iridescenceThicknessMaximum.value=f.iridescenceThicknessRange[1],f.iridescenceMap&&(m.iridescenceMap.value=f.iridescenceMap,t(f.iridescenceMap,m.iridescenceMapTransform)),f.iridescenceThicknessMap&&(m.iridescenceThicknessMap.value=f.iridescenceThicknessMap,t(f.iridescenceThicknessMap,m.iridescenceThicknessMapTransform))),f.transmission>0&&(m.transmission.value=f.transmission,m.transmissionSamplerMap.value=S.texture,m.transmissionSamplerSize.value.set(S.width,S.height),f.transmissionMap&&(m.transmissionMap.value=f.transmissionMap,t(f.transmissionMap,m.transmissionMapTransform)),m.thickness.value=f.thickness,f.thicknessMap&&(m.thicknessMap.value=f.thicknessMap,t(f.thicknessMap,m.thicknessMapTransform)),m.attenuationDistance.value=f.attenuationDistance,m.attenuationColor.value.copy(f.attenuationColor)),f.anisotropy>0&&(m.anisotropyVector.value.set(f.anisotropy*Math.cos(f.anisotropyRotation),f.anisotropy*Math.sin(f.anisotropyRotation)),f.anisotropyMap&&(m.anisotropyMap.value=f.anisotropyMap,t(f.anisotropyMap,m.anisotropyMapTransform))),m.specularIntensity.value=f.specularIntensity,m.specularColor.value.copy(f.specularColor),f.specularColorMap&&(m.specularColorMap.value=f.specularColorMap,t(f.specularColorMap,m.specularColorMapTransform)),f.specularIntensityMap&&(m.specularIntensityMap.value=f.specularIntensityMap,t(f.specularIntensityMap,m.specularIntensityMapTransform))}function g(m,f){f.matcap&&(m.matcap.value=f.matcap)}function _(m,f){const S=e.get(f).light;m.referencePosition.value.setFromMatrixPosition(S.matrixWorld),m.nearDistance.value=S.shadow.camera.near,m.farDistance.value=S.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:i}}function K_(s,e,t,n){let i={},r={},o=[];const a=s.getParameter(s.MAX_UNIFORM_BUFFER_BINDINGS);function l(S,E){const x=E.program;n.uniformBlockBinding(S,x)}function c(S,E){let x=i[S.id];x===void 0&&(g(S),x=h(S),i[S.id]=x,S.addEventListener("dispose",m));const C=E.program;n.updateUBOMapping(S,C);const A=e.render.frame;r[S.id]!==A&&(d(S),r[S.id]=A)}function h(S){const E=u();S.__bindingPointIndex=E;const x=s.createBuffer(),C=S.__size,A=S.usage;return s.bindBuffer(s.UNIFORM_BUFFER,x),s.bufferData(s.UNIFORM_BUFFER,C,A),s.bindBuffer(s.UNIFORM_BUFFER,null),s.bindBufferBase(s.UNIFORM_BUFFER,E,x),x}function u(){for(let S=0;S<a;S++)if(o.indexOf(S)===-1)return o.push(S),S;return console.error("THREE.WebGLRenderer: 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y.copy(Ae.getClearColor())},this.setClearColor=function(){Ae.setClearColor(...arguments)},this.getClearAlpha=function(){return Ae.getClearAlpha()},this.setClearAlpha=function(){Ae.setClearAlpha(...arguments)},this.clear=function(y=!0,U=!0,B=!0){let k=0;if(y){let N=!1;if(D!==null){const J=D.texture.format;N=J===Na||J===Ua||J===Ia}if(N){const J=D.texture.type,se=J===An||J===Ei||J===Cs||J===Ps||J===Pa||J===Da,de=Ae.getClearColor(),me=Ae.getClearAlpha(),Le=de.r,Ce=de.g,Se=de.b;se?(g[0]=Le,g[1]=Ce,g[2]=Se,g[3]=me,P.clearBufferuiv(P.COLOR,0,g)):(_[0]=Le,_[1]=Ce,_[2]=Se,_[3]=me,P.clearBufferiv(P.COLOR,0,_))}else 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y=ct.autoReset,U=fe.enabled,B=fe.autoUpdate,k=fe.needsUpdate,N=fe.type;ae(),ct.autoReset=y,fe.enabled=U,fe.autoUpdate=B,fe.needsUpdate=k,fe.type=N}function le(y){console.error("THREE.WebGLRenderer: A WebGL context could not be created. 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Je(y,U,B){y.transparent===!0&&y.side===Zt&&y.forceSinglePass===!1?(y.side=Vt,y.needsUpdate=!0,zs(y,U,B),y.side=jn,y.needsUpdate=!0,zs(y,U,B),y.side=Zt):zs(y,U,B)}this.compile=function(y,U,B=null){B===null&&(B=y),f=we.get(B),f.init(U),E.push(f),B.traverseVisible(function(N){N.isLight&&N.layers.test(U.layers)&&(f.pushLight(N),N.castShadow&&f.pushShadow(N))}),y!==B&&y.traverseVisible(function(N){N.isLight&&N.layers.test(U.layers)&&(f.pushLight(N),N.castShadow&&f.pushShadow(N))}),f.setupLights();const k=new Set;return y.traverse(function(N){if(!(N.isMesh||N.isPoints||N.isLine||N.isSprite))return;const J=N.material;if(J)if(Array.isArray(J))for(let se=0;se<J.length;se++){const de=J[se];Je(de,B,N),k.add(de)}else Je(J,B,N),k.add(J)}),f=E.pop(),k},this.compileAsync=function(y,U,B=null){const k=this.compile(y,U,B);return new Promise(N=>{function J(){if(k.forEach(function(se){Me.get(se).currentProgram.isReady()&&k.delete(se)}),k.size===0){N(y);return}setTimeout(J,10)}We.get("KHR_parallel_shader_compile")!==null?J():setTimeout(J,10)})};let ln=null;function Pn(y){ln&&ln(y)}function $a(){li.stop()}function Qa(){li.start()}const li=new yh;li.setAnimationLoop(Pn),typeof self<"u"&&li.setContext(self),this.setAnimationLoop=function(y){ln=y,G.setAnimationLoop(y),y===null?li.stop():li.start()},G.addEventListener("sessionstart",$a),G.addEventListener("sessionend",Qa),this.render=function(y,U){if(U!==void 0&&U.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of 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k=m.opaque,N=m.transmissive;if(f.setupLights(),U.isArrayCamera){const J=U.cameras;if(N.length>0)for(let se=0,de=J.length;se<de;se++){const me=J[se];el(k,N,y,me)}dt&&Ae.render(y);for(let se=0,de=J.length;se<de;se++){const me=J[se];Ja(m,y,me,me.viewport)}}else N.length>0&&el(k,N,y,U),dt&&Ae.render(y),Ja(m,y,U);D!==null&&R===0&&(b.updateMultisampleRenderTarget(D),b.updateRenderTargetMipmap(D)),y.isScene===!0&&y.onAfterRender(x,y,U),lt.resetDefaultState(),T=-1,M=null,E.pop(),E.length>0?(f=E[E.length-1],te===!0&&Q.setGlobalState(x.clippingPlanes,f.state.camera)):f=null,S.pop(),S.length>0?m=S[S.length-1]:m=null};function Wr(y,U,B,k){if(y.visible===!1)return;if(y.layers.test(U.layers)){if(y.isGroup)B=y.renderOrder;else if(y.isLOD)y.autoUpdate===!0&&y.update(U);else if(y.isLight)f.pushLight(y),y.castShadow&&f.pushShadow(y);else if(y.isSprite){if(!y.frustumCulled||j.intersectsSprite(y)){k&&Re.setFromMatrixPosition(y.matrixWorld).applyMatrix4(Te);const se=X.update(y),de=y.material;de.visible&&m.push(y,se,de,B,Re.z,null)}}else if((y.isMesh||y.isLine||y.isPoints)&&(!y.frustumCulled||j.intersectsObject(y))){const se=X.update(y),de=y.material;if(k&&(y.boundingSphere!==void 0?(y.boundingSphere===null&&y.computeBoundingSphere(),Re.copy(y.boundingSphere.center)):(se.boundingSphere===null&&se.computeBoundingSphere(),Re.copy(se.boundingSphere.center)),Re.applyMatrix4(y.matrixWorld).applyMatrix4(Te)),Array.isArray(de)){const me=se.groups;for(let Le=0,Ce=me.length;Le<Ce;Le++){const Se=me[Le],Xe=de[Se.materialIndex];Xe&&Xe.visible&&m.push(y,se,Xe,B,Re.z,Se)}}else de.visible&&m.push(y,se,de,B,Re.z,null)}}const J=y.children;for(let se=0,de=J.length;se<de;se++)Wr(J[se],U,B,k)}function Ja(y,U,B,k){const N=y.opaque,J=y.transmissive,se=y.transparent;f.setupLightsView(B),te===!0&&Q.setGlobalState(x.clippingPlanes,B),k&&ye.viewport(L.copy(k)),N.length>0&&ks(N,U,B),J.length>0&&ks(J,U,B),se.length>0&&ks(se,U,B),ye.buffers.depth.setTest(!0),ye.buffers.depth.setMask(!0),ye.buffers.color.setMask(!0),ye.setPolygonOffset(!1)}function el(y,U,B,k){if((B.isScene===!0?B.overrideMaterial:null)!==null)return;f.state.transmissionRenderTarget[k.id]===void 0&&(f.state.transmissionRenderTarget[k.id]=new zt(1,1,{generateMipmaps:!0,type:We.has("EXT_color_buffer_half_float")||We.has("EXT_color_buffer_float")?on:An,minFilter:Gn,samples:4,stencilBuffer:r,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:ze.workingColorSpace}));const J=f.state.transmissionRenderTarget[k.id],se=k.viewport||L;J.setSize(se.z*x.transmissionResolutionScale,se.w*x.transmissionResolutionScale);const de=x.getRenderTarget();x.setRenderTarget(J),x.getClearColor(H),Y=x.getClearAlpha(),Y<1&&x.setClearColor(16777215,.5),x.clear(),dt&&Ae.render(B);const me=x.toneMapping;x.toneMapping=oi;const Le=k.viewport;if(k.viewport!==void 0&&(k.viewport=void 0),f.setupLightsView(k),te===!0&&Q.setGlobalState(x.clippingPlanes,k),ks(y,B,k),b.updateMultisampleRenderTarget(J),b.updateRenderTargetMipmap(J),We.has("WEBGL_multisampled_render_to_texture")===!1){let Ce=!1;for(let Se=0,Xe=U.length;Se<Xe;Se++){const Ze=U[Se],xt=Ze.object,pt=Ze.geometry,je=Ze.material,Ee=Ze.group;if(je.side===Zt&&xt.layers.test(k.layers)){const Rt=je.side;je.side=Vt,je.needsUpdate=!0,tl(xt,B,k,pt,je,Ee),je.side=Rt,je.needsUpdate=!0,Ce=!0}}Ce===!0&&(b.updateMultisampleRenderTarget(J),b.updateRenderTargetMipmap(J))}x.setRenderTarget(de),x.setClearColor(H,Y),Le!==void 0&&(k.viewport=Le),x.toneMapping=me}function ks(y,U,B){const k=U.isScene===!0?U.overrideMaterial:null;for(let N=0,J=y.length;N<J;N++){const se=y[N],de=se.object,me=se.geometry,Le=se.group;let Ce=se.material;Ce.allowOverride===!0&&k!==null&&(Ce=k),de.layers.test(B.layers)&&tl(de,U,B,me,Ce,Le)}}function tl(y,U,B,k,N,J){y.onBeforeRender(x,U,B,k,N,J),y.modelViewMatrix.multiplyMatrices(B.matrixWorldInverse,y.matrixWorld),y.normalMatrix.getNormalMatrix(y.modelViewMatrix),N.onBeforeRender(x,U,B,k,y,J),N.transparent===!0&&N.side===Zt&&N.forceSinglePass===!1?(N.side=Vt,N.needsUpdate=!0,x.renderBufferDirect(B,U,k,N,y,J),N.side=jn,N.needsUpdate=!0,x.renderBufferDirect(B,U,k,N,y,J),N.side=Zt):x.renderBufferDirect(B,U,k,N,y,J),y.onAfterRender(x,U,B,k,N,J)}function zs(y,U,B){U.isScene!==!0&&(U=mt);const k=Me.get(y),N=f.state.lights,J=f.state.shadowsArray,se=N.state.version,de=ve.getParameters(y,N.state,J,U,B),me=ve.getProgramCacheKey(de);let Le=k.programs;k.environment=y.isMeshStandardMaterial?U.environment:null,k.fog=U.fog,k.envMap=(y.isMeshStandardMaterial?O:v).get(y.envMap||k.environment),k.envMapRotation=k.environment!==null&&y.envMap===null?U.environmentRotation:y.envMapRotation,Le===void 0&&(y.addEventListener("dispose",Ue),Le=new Map,k.programs=Le);let Ce=Le.get(me);if(Ce!==void 0){if(k.currentProgram===Ce&&k.lightsStateVersion===se)return il(y,de),Ce}else de.uniforms=ve.getUniforms(y),y.onBeforeCompile(de,x),Ce=ve.acquireProgram(de,me),Le.set(me,Ce),k.uniforms=de.uniforms;const Se=k.uniforms;return(!y.isShaderMaterial&&!y.isRawShaderMaterial||y.clipping===!0)&&(Se.clippingPlanes=Q.uniform),il(y,de),k.needsLights=zh(y),k.lightsStateVersion=se,k.needsLights&&(Se.ambientLightColor.value=N.state.ambient,Se.lightProbe.value=N.state.probe,Se.directionalLights.value=N.state.directional,Se.directionalLightShadows.value=N.state.directionalShadow,Se.spotLights.value=N.state.spot,Se.spotLightShadows.value=N.state.spotShadow,Se.rectAreaLights.value=N.state.rectArea,Se.ltc_1.value=N.state.rectAreaLTC1,Se.ltc_2.value=N.state.rectAreaLTC2,Se.pointLights.value=N.state.point,Se.pointLightShadows.value=N.state.pointShadow,Se.hemisphereLights.value=N.state.hemi,Se.directionalShadowMap.value=N.state.directionalShadowMap,Se.directionalShadowMatrix.value=N.state.directionalShadowMatrix,Se.spotShadowMap.value=N.state.spotShadowMap,Se.spotLightMatrix.value=N.state.spotLightMatrix,Se.spotLightMap.value=N.state.spotLightMap,Se.pointShadowMap.value=N.state.pointShadowMap,Se.pointShadowMatrix.value=N.state.pointShadowMatrix),k.currentProgram=Ce,k.uniformsList=null,Ce}function nl(y){if(y.uniformsList===null){const U=y.currentProgram.getUniforms();y.uniformsList=wr.seqWithValue(U.seq,y.uniforms)}return y.uniformsList}function il(y,U){const B=Me.get(y);B.outputColorSpace=U.outputColorSpace,B.batching=U.batching,B.batchingColor=U.batchingColor,B.instancing=U.instancing,B.instancingColor=U.instancingColor,B.instancingMorph=U.instancingMorph,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 Bh(y,U,B,k,N){U.isScene!==!0&&(U=mt),b.resetTextureUnits();const J=U.fog,se=k.isMeshStandardMaterial?U.environment:null,de=D===null?x.outputColorSpace:D.isXRRenderTarget===!0?D.texture.colorSpace:Ot,me=(k.isMeshStandardMaterial?O:v).get(k.envMap||se),Le=k.vertexColors===!0&&!!B.attributes.color&&B.attributes.color.itemSize===4,Ce=!!B.attributes.tangent&&(!!k.normalMap||k.anisotropy>0),Se=!!B.morphAttributes.position,Xe=!!B.morphAttributes.normal,Ze=!!B.morphAttributes.color;let xt=oi;k.toneMapped&&(D===null||D.isXRRenderTarget===!0)&&(xt=x.toneMapping);const pt=B.morphAttributes.position||B.morphAttributes.normal||B.morphAttributes.color,je=pt!==void 0?pt.length:0,Ee=Me.get(k),Rt=f.state.lights;if(te===!0&&(ge===!0||y!==M)){const Ft=y===M&&k.id===T;Q.setState(k,y,Ft)}let $e=!1;k.version===Ee.__version?(Ee.needsLights&&Ee.lightsStateVersion!==Rt.state.version||Ee.outputColorSpace!==de||N.isBatchedMesh&&Ee.batching===!1||!N.isBatchedMesh&&Ee.batching===!0||N.isBatchedMesh&&Ee.batchingColor===!0&&N.colorTexture===null||N.isBatchedMesh&&Ee.batchingColor===!1&&N.colorTexture!==null||N.isInstancedMesh&&Ee.instancing===!1||!N.isInstancedMesh&&Ee.instancing===!0||N.isSkinnedMesh&&Ee.skinning===!1||!N.isSkinnedMesh&&Ee.skinning===!0||N.isInstancedMesh&&Ee.instancingColor===!0&&N.instanceColor===null||N.isInstancedMesh&&Ee.instancingColor===!1&&N.instanceColor!==null||N.isInstancedMesh&&Ee.instancingMorph===!0&&N.morphTexture===null||N.isInstancedMesh&&Ee.instancingMorph===!1&&N.morphTexture!==null||Ee.envMap!==me||k.fog===!0&&Ee.fog!==J||Ee.numClippingPlanes!==void 0&&(Ee.numClippingPlanes!==Q.numPlanes||Ee.numIntersection!==Q.numIntersection)||Ee.vertexAlphas!==Le||Ee.vertexTangents!==Ce||Ee.morphTargets!==Se||Ee.morphNormals!==Xe||Ee.morphColors!==Ze||Ee.toneMapping!==xt||Ee.morphTargetsCount!==je)&&($e=!0):($e=!0,Ee.__version=k.version);let cn=Ee.currentProgram;$e===!0&&(cn=zs(k,U,N));let Ai=!1,Yt=!1,cs=!1;const ht=cn.getUniforms(),Jt=Ee.uniforms;if(ye.useProgram(cn.program)&&(Ai=!0,Yt=!0,cs=!0),k.id!==T&&(T=k.id,Yt=!0),Ai||M!==y){ye.buffers.depth.getReversed()?(re.copy(y.projectionMatrix),Qu(re),Ju(re),ht.setValue(P,"projectionMatrix",re)):ht.setValue(P,"projectionMatrix",y.projectionMatrix),ht.setValue(P,"viewMatrix",y.matrixWorldInverse);const Wt=ht.map.cameraPosition;Wt!==void 0&&Wt.setValue(P,qe.setFromMatrixPosition(y.matrixWorld)),Ve.logarithmicDepthBuffer&&ht.setValue(P,"logDepthBufFC",2/(Math.log(y.far+1)/Math.LN2)),(k.isMeshPhongMaterial||k.isMeshToonMaterial||k.isMeshLambertMaterial||k.isMeshBasicMaterial||k.isMeshStandardMaterial||k.isShaderMaterial)&&ht.setValue(P,"isOrthographic",y.isOrthographicCamera===!0),M!==y&&(M=y,Yt=!0,cs=!0)}if(N.isSkinnedMesh){ht.setOptional(P,N,"bindMatrix"),ht.setOptional(P,N,"bindMatrixInverse");const Ft=N.skeleton;Ft&&(Ft.boneTexture===null&&Ft.computeBoneTexture(),ht.setValue(P,"boneTexture",Ft.boneTexture,b))}N.isBatchedMesh&&(ht.setOptional(P,N,"batchingTexture"),ht.setValue(P,"batchingTexture",N._matricesTexture,b),ht.setOptional(P,N,"batchingIdTexture"),ht.setValue(P,"batchingIdTexture",N._indirectTexture,b),ht.setOptional(P,N,"batchingColorTexture"),N._colorsTexture!==null&&ht.setValue(P,"batchingColorTexture",N._colorsTexture,b));const en=B.morphAttributes;if((en.position!==void 0||en.normal!==void 0||en.color!==void 0)&&De.update(N,B,cn),(Yt||Ee.receiveShadow!==N.receiveShadow)&&(Ee.receiveShadow=N.receiveShadow,ht.setValue(P,"receiveShadow",N.receiveShadow)),k.isMeshGouraudMaterial&&k.envMap!==null&&(Jt.envMap.value=me,Jt.flipEnvMap.value=me.isCubeTexture&&me.isRenderTargetTexture===!1?-1:1),k.isMeshStandardMaterial&&k.envMap===null&&U.environment!==null&&(Jt.envMapIntensity.value=U.environmentIntensity),Yt&&(ht.setValue(P,"toneMappingExposure",x.toneMappingExposure),Ee.needsLights&&kh(Jt,cs),J&&k.fog===!0&&oe.refreshFogUniforms(Jt,J),oe.refreshMaterialUniforms(Jt,k,V,$,f.state.transmissionRenderTarget[y.id]),wr.upload(P,nl(Ee),Jt,b)),k.isShaderMaterial&&k.uniformsNeedUpdate===!0&&(wr.upload(P,nl(Ee),Jt,b),k.uniformsNeedUpdate=!1),k.isSpriteMaterial&&ht.setValue(P,"center",N.center),ht.setValue(P,"modelViewMatrix",N.modelViewMatrix),ht.setValue(P,"normalMatrix",N.normalMatrix),ht.setValue(P,"modelMatrix",N.matrixWorld),k.isShaderMaterial||k.isRawShaderMaterial){const Ft=k.uniformsGroups;for(let Wt=0,Xr=Ft.length;Wt<Xr;Wt++){const ci=Ft[Wt];I.update(ci,cn),I.bind(ci,cn)}}return cn}function kh(y,U){y.ambientLightColor.needsUpdate=U,y.lightProbe.needsUpdate=U,y.directionalLights.needsUpdate=U,y.directionalLightShadows.needsUpdate=U,y.pointLights.needsUpdate=U,y.pointLightShadows.needsUpdate=U,y.spotLights.needsUpdate=U,y.spotLightShadows.needsUpdate=U,y.rectAreaLights.needsUpdate=U,y.hemisphereLights.needsUpdate=U}function zh(y){return y.isMeshLambertMaterial||y.isMeshToonMaterial||y.isMeshPhongMaterial||y.isMeshStandardMaterial||y.isShadowMaterial||y.isShaderMaterial&&y.lights===!0}this.getActiveCubeFace=function(){return A},this.getActiveMipmapLevel=function(){return R},this.getRenderTarget=function(){return D},this.setRenderTargetTextures=function(y,U,B){const k=Me.get(y);k.__autoAllocateDepthBuffer=y.resolveDepthBuffer===!1,k.__autoAllocateDepthBuffer===!1&&(k.__useRenderToTexture=!1),Me.get(y.texture).__webglTexture=U,Me.get(y.depthTexture).__webglTexture=k.__autoAllocateDepthBuffer?void 0:B,k.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(y,U){const B=Me.get(y);B.__webglFramebuffer=U,B.__useDefaultFramebuffer=U===void 0};const Hh=P.createFramebuffer();this.setRenderTarget=function(y,U=0,B=0){D=y,A=U,R=B;let k=!0,N=null,J=!1,se=!1;if(y){const me=Me.get(y);if(me.__useDefaultFramebuffer!==void 0)ye.bindFramebuffer(P.FRAMEBUFFER,null),k=!1;else if(me.__webglFramebuffer===void 0)b.setupRenderTarget(y);else if(me.__hasExternalTextures)b.rebindTextures(y,Me.get(y.texture).__webglTexture,Me.get(y.depthTexture).__webglTexture);else if(y.depthBuffer){const Se=y.depthTexture;if(me.__boundDepthTexture!==Se){if(Se!==null&&Me.has(Se)&&(y.width!==Se.image.width||y.height!==Se.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");b.setupDepthRenderbuffer(y)}}const Le=y.texture;(Le.isData3DTexture||Le.isDataArrayTexture||Le.isCompressedArrayTexture)&&(se=!0);const Ce=Me.get(y).__webglFramebuffer;y.isWebGLCubeRenderTarget?(Array.isArray(Ce[U])?N=Ce[U][B]:N=Ce[U],J=!0):y.samples>0&&b.useMultisampledRTT(y)===!1?N=Me.get(y).__webglMultisampledFramebuffer:Array.isArray(Ce)?N=Ce[B]:N=Ce,L.copy(y.viewport),z.copy(y.scissor),F=y.scissorTest}else L.copy(_e).multiplyScalar(V).floor(),z.copy(Ie).multiplyScalar(V).floor(),F=Qe;if(B!==0&&(N=Hh),ye.bindFramebuffer(P.FRAMEBUFFER,N)&&k&&ye.drawBuffers(y,N),ye.viewport(L),ye.scissor(z),ye.setScissorTest(F),J){const me=Me.get(y.texture);P.framebufferTexture2D(P.FRAMEBUFFER,P.COLOR_ATTACHMENT0,P.TEXTURE_CUBE_MAP_POSITIVE_X+U,me.__webglTexture,B)}else if(se){const me=Me.get(y.texture),Le=U;P.framebufferTextureLayer(P.FRAMEBUFFER,P.COLOR_ATTACHMENT0,me.__webglTexture,B,Le)}else if(y!==null&&B!==0){const me=Me.get(y.texture);P.framebufferTexture2D(P.FRAMEBUFFER,P.COLOR_ATTACHMENT0,P.TEXTURE_2D,me.__webglTexture,B)}T=-1},this.readRenderTargetPixels=function(y,U,B,k,N,J,se){if(!(y&&y.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let de=Me.get(y).__webglFramebuffer;if(y.isWebGLCubeRenderTarget&&se!==void 0&&(de=de[se]),de){ye.bindFramebuffer(P.FRAMEBUFFER,de);try{const me=y.texture,Le=me.format,Ce=me.type;if(!Ve.textureFormatReadable(Le)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!Ve.textureTypeReadable(Ce)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U>=0&&U<=y.width-k&&B>=0&&B<=y.height-N&&P.readPixels(U,B,k,N,Oe.convert(Le),Oe.convert(Ce),J)}finally{const me=D!==null?Me.get(D).__webglFramebuffer:null;ye.bindFramebuffer(P.FRAMEBUFFER,me)}}},this.readRenderTargetPixelsAsync=async function(y,U,B,k,N,J,se){if(!(y&&y.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let de=Me.get(y).__webglFramebuffer;if(y.isWebGLCubeRenderTarget&&se!==void 0&&(de=de[se]),de)if(U>=0&&U<=y.width-k&&B>=0&&B<=y.height-N){ye.bindFramebuffer(P.FRAMEBUFFER,de);const me=y.texture,Le=me.format,Ce=me.type;if(!Ve.textureFormatReadable(Le))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!Ve.textureTypeReadable(Ce))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const Se=P.createBuffer();P.bindBuffer(P.PIXEL_PACK_BUFFER,Se),P.bufferData(P.PIXEL_PACK_BUFFER,J.byteLength,P.STREAM_READ),P.readPixels(U,B,k,N,Oe.convert(Le),Oe.convert(Ce),0);const Xe=D!==null?Me.get(D).__webglFramebuffer:null;ye.bindFramebuffer(P.FRAMEBUFFER,Xe);const Ze=P.fenceSync(P.SYNC_GPU_COMMANDS_COMPLETE,0);return P.flush(),await $u(P,Ze,4),P.bindBuffer(P.PIXEL_PACK_BUFFER,Se),P.getBufferSubData(P.PIXEL_PACK_BUFFER,0,J),P.deleteBuffer(Se),P.deleteSync(Ze),J}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(y,U=null,B=0){const k=Math.pow(2,-B),N=Math.floor(y.image.width*k),J=Math.floor(y.image.height*k),se=U!==null?U.x:0,de=U!==null?U.y:0;b.setTexture2D(y,0),P.copyTexSubImage2D(P.TEXTURE_2D,B,0,0,se,de,N,J),ye.unbindTexture()};const Vh=P.createFramebuffer(),Gh=P.createFramebuffer();this.copyTextureToTexture=function(y,U,B=null,k=null,N=0,J=null){J===null&&(N!==0?(Tr("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),J=N,N=0):J=0);let se,de,me,Le,Ce,Se,Xe,Ze,xt;const pt=y.isCompressedTexture?y.mipmaps[J]:y.image;if(B!==null)se=B.max.x-B.min.x,de=B.max.y-B.min.y,me=B.isBox3?B.max.z-B.min.z:1,Le=B.min.x,Ce=B.min.y,Se=B.isBox3?B.min.z:0;else{const en=Math.pow(2,-N);se=Math.floor(pt.width*en),de=Math.floor(pt.height*en),y.isDataArrayTexture?me=pt.depth:y.isData3DTexture?me=Math.floor(pt.depth*en):me=1,Le=0,Ce=0,Se=0}k!==null?(Xe=k.x,Ze=k.y,xt=k.z):(Xe=0,Ze=0,xt=0);const je=Oe.convert(U.format),Ee=Oe.convert(U.type);let Rt;U.isData3DTexture?(b.setTexture3D(U,0),Rt=P.TEXTURE_3D):U.isDataArrayTexture||U.isCompressedArrayTexture?(b.setTexture2DArray(U,0),Rt=P.TEXTURE_2D_ARRAY):(b.setTexture2D(U,0),Rt=P.TEXTURE_2D),P.pixelStorei(P.UNPACK_FLIP_Y_WEBGL,U.flipY),P.pixelStorei(P.UNPACK_PREMULTIPLY_ALPHA_WEBGL,U.premultiplyAlpha),P.pixelStorei(P.UNPACK_ALIGNMENT,U.unpackAlignment);const $e=P.getParameter(P.UNPACK_ROW_LENGTH),cn=P.getParameter(P.UNPACK_IMAGE_HEIGHT),Ai=P.getParameter(P.UNPACK_SKIP_PIXELS),Yt=P.getParameter(P.UNPACK_SKIP_ROWS),cs=P.getParameter(P.UNPACK_SKIP_IMAGES);P.pixelStorei(P.UNPACK_ROW_LENGTH,pt.width),P.pixelStorei(P.UNPACK_IMAGE_HEIGHT,pt.height),P.pixelStorei(P.UNPACK_SKIP_PIXELS,Le),P.pixelStorei(P.UNPACK_SKIP_ROWS,Ce),P.pixelStorei(P.UNPACK_SKIP_IMAGES,Se);const ht=y.isDataArrayTexture||y.isData3DTexture,Jt=U.isDataArrayTexture||U.isData3DTexture;if(y.isDepthTexture){const en=Me.get(y),Ft=Me.get(U),Wt=Me.get(en.__renderTarget),Xr=Me.get(Ft.__renderTarget);ye.bindFramebuffer(P.READ_FRAMEBUFFER,Wt.__webglFramebuffer),ye.bindFramebuffer(P.DRAW_FRAMEBUFFER,Xr.__webglFramebuffer);for(let ci=0;ci<me;ci++)ht&&(P.framebufferTextureLayer(P.READ_FRAMEBUFFER,P.COLOR_ATTACHMENT0,Me.get(y).__webglTexture,N,Se+ci),P.framebufferTextureLayer(P.DRAW_FRAMEBUFFER,P.COLOR_ATTACHMENT0,Me.get(U).__webglTexture,J,xt+ci)),P.blitFramebuffer(Le,Ce,se,de,Xe,Ze,se,de,P.DEPTH_BUFFER_BIT,P.NEAREST);ye.bindFramebuffer(P.READ_FRAMEBUFFER,null),ye.bindFramebuffer(P.DRAW_FRAMEBUFFER,null)}else if(N!==0||y.isRenderTargetTexture||Me.has(y)){const en=Me.get(y),Ft=Me.get(U);ye.bindFramebuffer(P.READ_FRAMEBUFFER,Vh),ye.bindFramebuffer(P.DRAW_FRAMEBUFFER,Gh);for(let Wt=0;Wt<me;Wt++)ht?P.framebufferTextureLayer(P.READ_FRAMEBUFFER,P.COLOR_ATTACHMENT0,en.__webglTexture,N,Se+Wt):P.framebufferTexture2D(P.READ_FRAMEBUFFER,P.COLOR_ATTACHMENT0,P.TEXTURE_2D,en.__webglTexture,N),Jt?P.framebufferTextureLayer(P.DRAW_FRAMEBUFFER,P.COLOR_ATTACHMENT0,Ft.__webglTexture,J,xt+Wt):P.framebufferTexture2D(P.DRAW_FRAMEBUFFER,P.COLOR_ATTACHMENT0,P.TEXTURE_2D,Ft.__webglTexture,J),N!==0?P.blitFramebuffer(Le,Ce,se,de,Xe,Ze,se,de,P.COLOR_BUFFER_BIT,P.NEAREST):Jt?P.copyTexSubImage3D(Rt,J,Xe,Ze,xt+Wt,Le,Ce,se,de):P.copyTexSubImage2D(Rt,J,Xe,Ze,Le,Ce,se,de);ye.bindFramebuffer(P.READ_FRAMEBUFFER,null),ye.bindFramebuffer(P.DRAW_FRAMEBUFFER,null)}else Jt?y.isDataTexture||y.isData3DTexture?P.texSubImage3D(Rt,J,Xe,Ze,xt,se,de,me,je,Ee,pt.data):U.isCompressedArrayTexture?P.compressedTexSubImage3D(Rt,J,Xe,Ze,xt,se,de,me,je,pt.data):P.texSubImage3D(Rt,J,Xe,Ze,xt,se,de,me,je,Ee,pt):y.isDataTexture?P.texSubImage2D(P.TEXTURE_2D,J,Xe,Ze,se,de,je,Ee,pt.data):y.isCompressedTexture?P.compressedTexSubImage2D(P.TEXTURE_2D,J,Xe,Ze,pt.width,pt.height,je,pt.data):P.texSubImage2D(P.TEXTURE_2D,J,Xe,Ze,se,de,je,Ee,pt);P.pixelStorei(P.UNPACK_ROW_LENGTH,$e),P.pixelStorei(P.UNPACK_IMAGE_HEIGHT,cn),P.pixelStorei(P.UNPACK_SKIP_PIXELS,Ai),P.pixelStorei(P.UNPACK_SKIP_ROWS,Yt),P.pixelStorei(P.UNPACK_SKIP_IMAGES,cs),J===0&&U.generateMipmaps&&P.generateMipmap(Rt),ye.unbindTexture()},this.copyTextureToTexture3D=function(y,U,B=null,k=null,N=0){return Tr('WebGLRenderer: copyTextureToTexture3D function has been deprecated. Use "copyTextureToTexture" instead.'),this.copyTextureToTexture(y,U,B,k,N)},this.initRenderTarget=function(y){Me.get(y).__webglFramebuffer===void 0&&b.setupRenderTarget(y)},this.initTexture=function(y){y.isCubeTexture?b.setTextureCube(y,0):y.isData3DTexture?b.setTexture3D(y,0):y.isDataArrayTexture||y.isCompressedArrayTexture?b.setTexture2DArray(y,0):b.setTexture2D(y,0),ye.unbindTexture()},this.resetState=function(){A=0,R=0,D=null,ye.reset(),lt.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Wn}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=ze._getDrawingBufferColorSpace(e),t.unpackColorSpace=ze._getUnpackColorSpace()}}const Tc={type:"change"},Za={type:"start"},wh={type:"end"},pr=new rs,bc=new kn,$_=Math.cos(70*ih.DEG2RAD),Et=new w,Xt=2*Math.PI,it={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},wo=1e-6;class Q_ extends Fs{constructor(e,t=null){super(e,t),this.state=it.NONE,this.target=new w,this.cursor=new w,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.keyRotateSpeed=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:fn.ROTATE,MIDDLE:fn.DOLLY,RIGHT:fn.PAN},this.touches={ONE:Vn.ROTATE,TWO:Vn.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this._lastPosition=new w,this._lastQuaternion=new yt,this._lastTargetPosition=new w,this._quat=new yt().setFromUnitVectors(e.up,new w(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new Ql,this._sphericalDelta=new Ql,this._scale=1,this._panOffset=new w,this._rotateStart=new ue,this._rotateEnd=new ue,this._rotateDelta=new ue,this._panStart=new ue,this._panEnd=new ue,this._panDelta=new ue,this._dollyStart=new ue,this._dollyEnd=new ue,this._dollyDelta=new ue,this._dollyDirection=new w,this._mouse=new ue,this._performCursorZoom=!1,this._pointers=[],this._pointerPositions={},this._controlActive=!1,this._onPointerMove=e0.bind(this),this._onPointerDown=J_.bind(this),this._onPointerUp=t0.bind(this),this._onContextMenu=l0.bind(this),this._onMouseWheel=s0.bind(this),this._onKeyDown=r0.bind(this),this._onTouchStart=o0.bind(this),this._onTouchMove=a0.bind(this),this._onMouseDown=n0.bind(this),this._onMouseMove=i0.bind(this),this._interceptControlDown=c0.bind(this),this._interceptControlUp=h0.bind(this),this.domElement!==null&&this.connect(this.domElement),this.update()}connect(e){super.connect(e),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointercancel",this._onPointerUp),this.domElement.addEventListener("contextmenu",this._onContextMenu),this.domElement.addEventListener("wheel",this._onMouseWheel,{passive:!1}),this.domElement.getRootNode().addEventListener("keydown",this._interceptControlDown,{passive:!0,capture:!0}),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.domElement.removeEventListener("pointercancel",this._onPointerUp),this.domElement.removeEventListener("wheel",this._onMouseWheel),this.domElement.removeEventListener("contextmenu",this._onContextMenu),this.stopListenToKeyEvents(),this.domElement.getRootNode().removeEventListener("keydown",this._interceptControlDown,{capture:!0}),this.domElement.style.touchAction="auto"}dispose(){this.disconnect()}getPolarAngle(){return this._spherical.phi}getAzimuthalAngle(){return this._spherical.theta}getDistance(){return this.object.position.distanceTo(this.target)}listenToKeyEvents(e){e.addEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=e}stopListenToKeyEvents(){this._domElementKeyEvents!==null&&(this._domElementKeyEvents.removeEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=null)}saveState(){this.target0.copy(this.target),this.position0.copy(this.object.position),this.zoom0=this.object.zoom}reset(){this.target.copy(this.target0),this.object.position.copy(this.position0),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this.dispatchEvent(Tc),this.update(),this.state=it.NONE}update(e=null){const t=this.object.position;Et.copy(t).sub(this.target),Et.applyQuaternion(this._quat),this._spherical.setFromVector3(Et),this.autoRotate&&this.state===it.NONE&&this._rotateLeft(this._getAutoRotationAngle(e)),this.enableDamping?(this._spherical.theta+=this._sphericalDelta.theta*this.dampingFactor,this._spherical.phi+=this._sphericalDelta.phi*this.dampingFactor):(this._spherical.theta+=this._sphericalDelta.theta,this._spherical.phi+=this._sphericalDelta.phi);let n=this.minAzimuthAngle,i=this.maxAzimuthAngle;isFinite(n)&&isFinite(i)&&(n<-Math.PI?n+=Xt:n>Math.PI&&(n-=Xt),i<-Math.PI?i+=Xt:i>Math.PI&&(i-=Xt),n<=i?this._spherical.theta=Math.max(n,Math.min(i,this._spherical.theta)):this._spherical.theta=this._spherical.theta>(n+i)/2?Math.max(n,this._spherical.theta):Math.min(i,this._spherical.theta)),this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),this.enableDamping===!0?this.target.addScaledVector(this._panOffset,this.dampingFactor):this.target.add(this._panOffset),this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let r=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{const o=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),r=o!=this._spherical.radius}if(Et.setFromSpherical(this._spherical),Et.applyQuaternion(this._quatInverse),t.copy(this.target).add(Et),this.object.lookAt(this.target),this.enableDamping===!0?(this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor)):(this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0)),this.zoomToCursor&&this._performCursorZoom){let o=null;if(this.object.isPerspectiveCamera){const a=Et.length();o=this._clampDistance(a*this._scale);const l=a-o;this.object.position.addScaledVector(this._dollyDirection,l),this.object.updateMatrixWorld(),r=!!l}else if(this.object.isOrthographicCamera){const a=new w(this._mouse.x,this._mouse.y,0);a.unproject(this.object);const l=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),r=l!==this.object.zoom;const c=new w(this._mouse.x,this._mouse.y,0);c.unproject(this.object),this.object.position.sub(c).add(a),this.object.updateMatrixWorld(),o=Et.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),this.zoomToCursor=!1;o!==null&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(o).add(this.object.position):(pr.origin.copy(this.object.position),pr.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(pr.direction))<$_?this.object.lookAt(this.target):(bc.setFromNormalAndCoplanarPoint(this.object.up,this.target),pr.intersectPlane(bc,this.target))))}else if(this.object.isOrthographicCamera){const o=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),o!==this.object.zoom&&(this.object.updateProjectionMatrix(),r=!0)}return this._scale=1,this._performCursorZoom=!1,r||this._lastPosition.distanceToSquared(this.object.position)>wo||8*(1-this._lastQuaternion.dot(this.object.quaternion))>wo||this._lastTargetPosition.distanceToSquared(this.target)>wo?(this.dispatchEvent(Tc),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0):!1}_getAutoRotationAngle(e){return e!==null?Xt/60*this.autoRotateSpeed*e:Xt/60/60*this.autoRotateSpeed}_getZoomScale(e){const t=Math.abs(e*.01);return Math.pow(.95,this.zoomSpeed*t)}_rotateLeft(e){this._sphericalDelta.theta-=e}_rotateUp(e){this._sphericalDelta.phi-=e}_panLeft(e,t){Et.setFromMatrixColumn(t,0),Et.multiplyScalar(-e),this._panOffset.add(Et)}_panUp(e,t){this.screenSpacePanning===!0?Et.setFromMatrixColumn(t,1):(Et.setFromMatrixColumn(t,0),Et.crossVectors(this.object.up,Et)),Et.multiplyScalar(e),this._panOffset.add(Et)}_pan(e,t){const n=this.domElement;if(this.object.isPerspectiveCamera){const i=this.object.position;Et.copy(i).sub(this.target);let r=Et.length();r*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*e*r/n.clientHeight,this.object.matrix),this._panUp(2*t*r/n.clientHeight,this.object.matrix)}else this.object.isOrthographicCamera?(this._panLeft(e*(this.object.right-this.object.left)/this.object.zoom/n.clientWidth,this.object.matrix),this._panUp(t*(this.object.top-this.object.bottom)/this.object.zoom/n.clientHeight,this.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),this.enablePan=!1)}_dollyOut(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_dollyIn(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_updateZoomParameters(e,t){if(!this.zoomToCursor)return;this._performCursorZoom=!0;const n=this.domElement.getBoundingClientRect(),i=e-n.left,r=t-n.top,o=n.width,a=n.height;this._mouse.x=i/o*2-1,this._mouse.y=-(r/a)*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(e){return Math.max(this.minDistance,Math.min(this.maxDistance,e))}_handleMouseDownRotate(e){this._rotateStart.set(e.clientX,e.clientY)}_handleMouseDownDolly(e){this._updateZoomParameters(e.clientX,e.clientX),this._dollyStart.set(e.clientX,e.clientY)}_handleMouseDownPan(e){this._panStart.set(e.clientX,e.clientY)}_handleMouseMoveRotate(e){this._rotateEnd.set(e.clientX,e.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const t=this.domElement;this._rotateLeft(Xt*this._rotateDelta.x/t.clientHeight),this._rotateUp(Xt*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(e){this._dollyEnd.set(e.clientX,e.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0?this._dollyOut(this._getZoomScale(this._dollyDelta.y)):this._dollyDelta.y<0&&this._dollyIn(this._getZoomScale(this._dollyDelta.y)),this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(e){this._panEnd.set(e.clientX,e.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(e){this._updateZoomParameters(e.clientX,e.clientY),e.deltaY<0?this._dollyIn(this._getZoomScale(e.deltaY)):e.deltaY>0&&this._dollyOut(this._getZoomScale(e.deltaY)),this.update()}_handleKeyDown(e){let t=!1;switch(e.code){case this.keys.UP:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(Xt*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,this.keyPanSpeed),t=!0;break;case this.keys.BOTTOM:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(-Xt*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,-this.keyPanSpeed),t=!0;break;case this.keys.LEFT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(Xt*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(this.keyPanSpeed,0),t=!0;break;case this.keys.RIGHT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(-Xt*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(-this.keyPanSpeed,0),t=!0;break}t&&(e.preventDefault(),this.update())}_handleTouchStartRotate(e){if(this._pointers.length===1)this._rotateStart.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._rotateStart.set(n,i)}}_handleTouchStartPan(e){if(this._pointers.length===1)this._panStart.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._panStart.set(n,i)}}_handleTouchStartDolly(e){const t=this._getSecondPointerPosition(e),n=e.pageX-t.x,i=e.pageY-t.y,r=Math.sqrt(n*n+i*i);this._dollyStart.set(0,r)}_handleTouchStartDollyPan(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enablePan&&this._handleTouchStartPan(e)}_handleTouchStartDollyRotate(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enableRotate&&this._handleTouchStartRotate(e)}_handleTouchMoveRotate(e){if(this._pointers.length==1)this._rotateEnd.set(e.pageX,e.pageY);else{const n=this._getSecondPointerPosition(e),i=.5*(e.pageX+n.x),r=.5*(e.pageY+n.y);this._rotateEnd.set(i,r)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const t=this.domElement;this._rotateLeft(Xt*this._rotateDelta.x/t.clientHeight),this._rotateUp(Xt*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(e){if(this._pointers.length===1)this._panEnd.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._panEnd.set(n,i)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(e){const t=this._getSecondPointerPosition(e),n=e.pageX-t.x,i=e.pageY-t.y,r=Math.sqrt(n*n+i*i);this._dollyEnd.set(0,r),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);const o=(e.pageX+t.x)*.5,a=(e.pageY+t.y)*.5;this._updateZoomParameters(o,a)}_handleTouchMoveDollyPan(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enablePan&&this._handleTouchMovePan(e)}_handleTouchMoveDollyRotate(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enableRotate&&this._handleTouchMoveRotate(e)}_addPointer(e){this._pointers.push(e.pointerId)}_removePointer(e){delete this._pointerPositions[e.pointerId];for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId){this._pointers.splice(t,1);return}}_isTrackingPointer(e){for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId)return!0;return!1}_trackPointer(e){let t=this._pointerPositions[e.pointerId];t===void 0&&(t=new ue,this._pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}_getSecondPointerPosition(e){const t=e.pointerId===this._pointers[0]?this._pointers[1]:this._pointers[0];return this._pointerPositions[t]}_customWheelEvent(e){const t=e.deltaMode,n={clientX:e.clientX,clientY:e.clientY,deltaY:e.deltaY};switch(t){case 1:n.deltaY*=16;break;case 2:n.deltaY*=100;break}return e.ctrlKey&&!this._controlActive&&(n.deltaY*=10),n}}function J_(s){this.enabled!==!1&&(this._pointers.length===0&&(this.domElement.setPointerCapture(s.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.domElement.addEventListener("pointerup",this._onPointerUp)),!this._isTrackingPointer(s)&&(this._addPointer(s),s.pointerType==="touch"?this._onTouchStart(s):this._onMouseDown(s)))}function e0(s){this.enabled!==!1&&(s.pointerType==="touch"?this._onTouchMove(s):this._onMouseMove(s))}function t0(s){switch(this._removePointer(s),this._pointers.length){case 0:this.domElement.releasePointerCapture(s.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.dispatchEvent(wh),this.state=it.NONE;break;case 1:const e=this._pointers[0],t=this._pointerPositions[e];this._onTouchStart({pointerId:e,pageX:t.x,pageY:t.y});break}}function n0(s){let e;switch(s.button){case 0:e=this.mouseButtons.LEFT;break;case 1:e=this.mouseButtons.MIDDLE;break;case 2:e=this.mouseButtons.RIGHT;break;default:e=-1}switch(e){case fn.DOLLY:if(this.enableZoom===!1)return;this._handleMouseDownDolly(s),this.state=it.DOLLY;break;case fn.ROTATE:if(s.ctrlKey||s.metaKey||s.shiftKey){if(this.enablePan===!1)return;this._handleMouseDownPan(s),this.state=it.PAN}else{if(this.enableRotate===!1)return;this._handleMouseDownRotate(s),this.state=it.ROTATE}break;case fn.PAN:if(s.ctrlKey||s.metaKey||s.shiftKey){if(this.enableRotate===!1)return;this._handleMouseDownRotate(s),this.state=it.ROTATE}else{if(this.enablePan===!1)return;this._handleMouseDownPan(s),this.state=it.PAN}break;default:this.state=it.NONE}this.state!==it.NONE&&this.dispatchEvent(Za)}function i0(s){switch(this.state){case it.ROTATE:if(this.enableRotate===!1)return;this._handleMouseMoveRotate(s);break;case it.DOLLY:if(this.enableZoom===!1)return;this._handleMouseMoveDolly(s);break;case it.PAN:if(this.enablePan===!1)return;this._handleMouseMovePan(s);break}}function s0(s){this.enabled===!1||this.enableZoom===!1||this.state!==it.NONE||(s.preventDefault(),this.dispatchEvent(Za),this._handleMouseWheel(this._customWheelEvent(s)),this.dispatchEvent(wh))}function r0(s){this.enabled!==!1&&this._handleKeyDown(s)}function o0(s){switch(this._trackPointer(s),this._pointers.length){case 1:switch(this.touches.ONE){case Vn.ROTATE:if(this.enableRotate===!1)return;this._handleTouchStartRotate(s),this.state=it.TOUCH_ROTATE;break;case Vn.PAN:if(this.enablePan===!1)return;this._handleTouchStartPan(s),this.state=it.TOUCH_PAN;break;default:this.state=it.NONE}break;case 2:switch(this.touches.TWO){case Vn.DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchStartDollyPan(s),this.state=it.TOUCH_DOLLY_PAN;break;case Vn.DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchStartDollyRotate(s),this.state=it.TOUCH_DOLLY_ROTATE;break;default:this.state=it.NONE}break;default:this.state=it.NONE}this.state!==it.NONE&&this.dispatchEvent(Za)}function a0(s){switch(this._trackPointer(s),this.state){case it.TOUCH_ROTATE:if(this.enableRotate===!1)return;this._handleTouchMoveRotate(s),this.update();break;case it.TOUCH_PAN:if(this.enablePan===!1)return;this._handleTouchMovePan(s),this.update();break;case it.TOUCH_DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchMoveDollyPan(s),this.update();break;case it.TOUCH_DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchMoveDollyRotate(s),this.update();break;default:this.state=it.NONE}}function l0(s){this.enabled!==!1&&s.preventDefault()}function c0(s){s.key==="Control"&&(this._controlActive=!0,this.domElement.getRootNode().addEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}function h0(s){s.key==="Control"&&(this._controlActive=!1,this.domElement.getRootNode().removeEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}const Ah={name:"CopyShader",uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:`
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varying vec2 vUv;
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void main() {
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vUv = uv;
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gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
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}`,fragmentShader:`
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uniform float opacity;
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uniform sampler2D tDiffuse;
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varying vec2 vUv;
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void main() {
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vec4 texel = texture2D( tDiffuse, vUv );
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gl_FragColor = opacity * texel;
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}`};class Bs{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}dispose(){}}const u0=new Hr(-1,1,1,-1,0,1);class d0 extends _t{constructor(){super(),this.setAttribute("position",new Ye([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new Ye([0,2,0,0,2,0],2))}}const f0=new d0;class Rh{constructor(e){this._mesh=new ne(f0,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,u0)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}}class p0 extends Bs{constructor(e,t="tDiffuse"){super(),this.textureID=t,this.uniforms=null,this.material=null,e instanceof St?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=za.clone(e.uniforms),this.material=new St({name:e.name!==void 0?e.name:"unspecified",defines:Object.assign({},e.defines),uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this._fsQuad=new Rh(this.material)}render(e,t,n){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=n.texture),this._fsQuad.material=this.material,this.renderToScreen?(e.setRenderTarget(null),this._fsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this._fsQuad.render(e))}dispose(){this.material.dispose(),this._fsQuad.dispose()}}class wc extends Bs{constructor(e,t){super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(e,t,n){const i=e.getContext(),r=e.state;r.buffers.color.setMask(!1),r.buffers.depth.setMask(!1),r.buffers.color.setLocked(!0),r.buffers.depth.setLocked(!0);let o,a;this.inverse?(o=0,a=1):(o=1,a=0),r.buffers.stencil.setTest(!0),r.buffers.stencil.setOp(i.REPLACE,i.REPLACE,i.REPLACE),r.buffers.stencil.setFunc(i.ALWAYS,o,4294967295),r.buffers.stencil.setClear(a),r.buffers.stencil.setLocked(!0),e.setRenderTarget(n),this.clear&&e.clear(),e.render(this.scene,this.camera),e.setRenderTarget(t),this.clear&&e.clear(),e.render(this.scene,this.camera),r.buffers.color.setLocked(!1),r.buffers.depth.setLocked(!1),r.buffers.color.setMask(!0),r.buffers.depth.setMask(!0),r.buffers.stencil.setLocked(!1),r.buffers.stencil.setFunc(i.EQUAL,1,4294967295),r.buffers.stencil.setOp(i.KEEP,i.KEEP,i.KEEP),r.buffers.stencil.setLocked(!0)}}class m0 extends Bs{constructor(){super(),this.needsSwap=!1}render(e){e.state.buffers.stencil.setLocked(!1),e.state.buffers.stencil.setTest(!1)}}class g0{constructor(e,t){if(this.renderer=e,this._pixelRatio=e.getPixelRatio(),t===void 0){const n=e.getSize(new ue);this._width=n.width,this._height=n.height,t=new zt(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:on}),t.texture.name="EffectComposer.rt1"}else this._width=t.width,this._height=t.height;this.renderTarget1=t,this.renderTarget2=t.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new p0(Ah),this.copyPass.material.blending=xn,this.clock=new Mh}swapBuffers(){const e=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=e}addPass(e){this.passes.push(e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(e,t){this.passes.splice(t,0,e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(e){const t=this.passes.indexOf(e);t!==-1&&this.passes.splice(t,1)}isLastEnabledPass(e){for(let t=e+1;t<this.passes.length;t++)if(this.passes[t].enabled)return!1;return!0}render(e){e===void 0&&(e=this.clock.getDelta());const t=this.renderer.getRenderTarget();let n=!1;for(let i=0,r=this.passes.length;i<r;i++){const o=this.passes[i];if(o.enabled!==!1){if(o.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(i),o.render(this.renderer,this.writeBuffer,this.readBuffer,e,n),o.needsSwap){if(n){const a=this.renderer.getContext(),l=this.renderer.state.buffers.stencil;l.setFunc(a.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,e),l.setFunc(a.EQUAL,1,4294967295)}this.swapBuffers()}wc!==void 0&&(o instanceof wc?n=!0:o instanceof m0&&(n=!1))}}this.renderer.setRenderTarget(t)}reset(e){if(e===void 0){const t=this.renderer.getSize(new ue);this._pixelRatio=this.renderer.getPixelRatio(),this._width=t.width,this._height=t.height,e=this.renderTarget1.clone(),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.renderTarget1=e,this.renderTarget2=e.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2}setSize(e,t){this._width=e,this._height=t;const n=this._width*this._pixelRatio,i=this._height*this._pixelRatio;this.renderTarget1.setSize(n,i),this.renderTarget2.setSize(n,i);for(let r=0;r<this.passes.length;r++)this.passes[r].setSize(n,i)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.copyPass.dispose()}}class _0 extends Bs{constructor(e,t,n=null,i=null,r=null){super(),this.scene=e,this.camera=t,this.overrideMaterial=n,this.clearColor=i,this.clearAlpha=r,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new xe}render(e,t,n){const i=e.autoClear;e.autoClear=!1;let r,o;this.overrideMaterial!==null&&(o=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),this.clearColor!==null&&(e.getClearColor(this._oldClearColor),e.setClearColor(this.clearColor,e.getClearAlpha())),this.clearAlpha!==null&&(r=e.getClearAlpha(),e.setClearAlpha(this.clearAlpha)),this.clearDepth==!0&&e.clearDepth(),e.setRenderTarget(this.renderToScreen?null:n),this.clear===!0&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),e.render(this.scene,this.camera),this.clearColor!==null&&e.setClearColor(this._oldClearColor),this.clearAlpha!==null&&e.setClearAlpha(r),this.overrideMaterial!==null&&(this.scene.overrideMaterial=o),e.autoClear=i}}var Rs=function(){var s=0,e=document.createElement("div");e.style.cssText="position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000",e.addEventListener("click",function(h){h.preventDefault(),n(++s%e.children.length)},!1);function t(h){return e.appendChild(h.dom),h}function n(h){for(var u=0;u<e.children.length;u++)e.children[u].style.display=u===h?"block":"none";s=h}var i=(performance||Date).now(),r=i,o=0,a=t(new Rs.Panel("FPS","#0ff","#002")),l=t(new Rs.Panel("MS","#0f0","#020"));if(self.performance&&self.performance.memory)var c=t(new Rs.Panel("MB","#f08","#201"));return n(0),{REVISION:16,dom:e,addPanel:t,showPanel:n,begin:function(){i=(performance||Date).now()},end:function(){o++;var h=(performance||Date).now();if(l.update(h-i,200),h>=r+1e3&&(a.update(o*1e3/(h-r),100),r=h,o=0,c)){var u=performance.memory;c.update(u.usedJSHeapSize/1048576,u.jsHeapSizeLimit/1048576)}return h},update:function(){i=this.end()},domElement:e,setMode:n}};Rs.Panel=function(s,e,t){var n=1/0,i=0,r=Math.round,o=r(window.devicePixelRatio||1),a=80*o,l=48*o,c=3*o,h=2*o,u=3*o,d=15*o,p=74*o,g=30*o,_=document.createElement("canvas");_.width=a,_.height=l,_.style.cssText="width:80px;height:48px";var m=_.getContext("2d");return m.font="bold "+9*o+"px Helvetica,Arial,sans-serif",m.textBaseline="top",m.fillStyle=t,m.fillRect(0,0,a,l),m.fillStyle=e,m.fillText(s,c,h),m.fillRect(u,d,p,g),m.fillStyle=t,m.globalAlpha=.9,m.fillRect(u,d,p,g),{dom:_,update:function(f,S){n=Math.min(n,f),i=Math.max(i,f),m.fillStyle=t,m.globalAlpha=1,m.fillRect(0,0,a,d),m.fillStyle=e,m.fillText(r(f)+" "+s+" ("+r(n)+"-"+r(i)+")",c,h),m.drawImage(_,u+o,d,p-o,g,u,d,p-o,g),m.fillRect(u+p-o,d,o,g),m.fillStyle=t,m.globalAlpha=.9,m.fillRect(u+p-o,d,o,r((1-f/S)*g))}}};class ri extends Bs{constructor(e,t,n,i){super(),this.renderScene=t,this.renderCamera=n,this.selectedObjects=i!==void 0?i:[],this.visibleEdgeColor=new xe(1,1,1),this.hiddenEdgeColor=new xe(.1,.04,.02),this.edgeGlow=0,this.usePatternTexture=!1,this.patternTexture=null,this.edgeThickness=1,this.edgeStrength=3,this.downSampleRatio=2,this.pulsePeriod=0,this._visibilityCache=new Map,this._selectionCache=new Set,this.resolution=e!==void 0?new ue(e.x,e.y):new ue(256,256);const r=Math.round(this.resolution.x/this.downSampleRatio),o=Math.round(this.resolution.y/this.downSampleRatio);this.renderTargetMaskBuffer=new zt(this.resolution.x,this.resolution.y),this.renderTargetMaskBuffer.texture.name="OutlinePass.mask",this.renderTargetMaskBuffer.texture.generateMipmaps=!1,this.depthMaterial=new gh,this.depthMaterial.side=Zt,this.depthMaterial.depthPacking=eh,this.depthMaterial.blending=xn,this.prepareMaskMaterial=this._getPrepareMaskMaterial(),this.prepareMaskMaterial.side=Zt,this.prepareMaskMaterial.fragmentShader=h(this.prepareMaskMaterial.fragmentShader,this.renderCamera),this.renderTargetDepthBuffer=new zt(this.resolution.x,this.resolution.y,{type:on}),this.renderTargetDepthBuffer.texture.name="OutlinePass.depth",this.renderTargetDepthBuffer.texture.generateMipmaps=!1,this.renderTargetMaskDownSampleBuffer=new zt(r,o,{type:on}),this.renderTargetMaskDownSampleBuffer.texture.name="OutlinePass.depthDownSample",this.renderTargetMaskDownSampleBuffer.texture.generateMipmaps=!1,this.renderTargetBlurBuffer1=new zt(r,o,{type:on}),this.renderTargetBlurBuffer1.texture.name="OutlinePass.blur1",this.renderTargetBlurBuffer1.texture.generateMipmaps=!1,this.renderTargetBlurBuffer2=new zt(Math.round(r/2),Math.round(o/2),{type:on}),this.renderTargetBlurBuffer2.texture.name="OutlinePass.blur2",this.renderTargetBlurBuffer2.texture.generateMipmaps=!1,this.edgeDetectionMaterial=this._getEdgeDetectionMaterial(),this.renderTargetEdgeBuffer1=new zt(r,o,{type:on}),this.renderTargetEdgeBuffer1.texture.name="OutlinePass.edge1",this.renderTargetEdgeBuffer1.texture.generateMipmaps=!1,this.renderTargetEdgeBuffer2=new zt(Math.round(r/2),Math.round(o/2),{type:on}),this.renderTargetEdgeBuffer2.texture.name="OutlinePass.edge2",this.renderTargetEdgeBuffer2.texture.generateMipmaps=!1;const a=4,l=4;this.separableBlurMaterial1=this._getSeparableBlurMaterial(a),this.separableBlurMaterial1.uniforms.texSize.value.set(r,o),this.separableBlurMaterial1.uniforms.kernelRadius.value=1,this.separableBlurMaterial2=this._getSeparableBlurMaterial(l),this.separableBlurMaterial2.uniforms.texSize.value.set(Math.round(r/2),Math.round(o/2)),this.separableBlurMaterial2.uniforms.kernelRadius.value=l,this.overlayMaterial=this._getOverlayMaterial();const c=Ah;this.copyUniforms=za.clone(c.uniforms),this.materialCopy=new St({uniforms:this.copyUniforms,vertexShader:c.vertexShader,fragmentShader:c.fragmentShader,blending:xn,depthTest:!1,depthWrite:!1}),this.enabled=!0,this.needsSwap=!1,this._oldClearColor=new xe,this.oldClearAlpha=1,this._fsQuad=new Rh(null),this.tempPulseColor1=new xe,this.tempPulseColor2=new xe,this.textureMatrix=new Pe;function h(u,d){const p=d.isPerspectiveCamera?"perspective":"orthographic";return u.replace(/DEPTH_TO_VIEW_Z/g,p+"DepthToViewZ")}}dispose(){this.renderTargetMaskBuffer.dispose(),this.renderTargetDepthBuffer.dispose(),this.renderTargetMaskDownSampleBuffer.dispose(),this.renderTargetBlurBuffer1.dispose(),this.renderTargetBlurBuffer2.dispose(),this.renderTargetEdgeBuffer1.dispose(),this.renderTargetEdgeBuffer2.dispose(),this.depthMaterial.dispose(),this.prepareMaskMaterial.dispose(),this.edgeDetectionMaterial.dispose(),this.separableBlurMaterial1.dispose(),this.separableBlurMaterial2.dispose(),this.overlayMaterial.dispose(),this.materialCopy.dispose(),this._fsQuad.dispose()}setSize(e,t){this.renderTargetMaskBuffer.setSize(e,t),this.renderTargetDepthBuffer.setSize(e,t);let n=Math.round(e/this.downSampleRatio),i=Math.round(t/this.downSampleRatio);this.renderTargetMaskDownSampleBuffer.setSize(n,i),this.renderTargetBlurBuffer1.setSize(n,i),this.renderTargetEdgeBuffer1.setSize(n,i),this.separableBlurMaterial1.uniforms.texSize.value.set(n,i),n=Math.round(n/2),i=Math.round(i/2),this.renderTargetBlurBuffer2.setSize(n,i),this.renderTargetEdgeBuffer2.setSize(n,i),this.separableBlurMaterial2.uniforms.texSize.value.set(n,i)}render(e,t,n,i,r){if(this.selectedObjects.length>0){e.getClearColor(this._oldClearColor),this.oldClearAlpha=e.getClearAlpha();const o=e.autoClear;e.autoClear=!1,r&&e.state.buffers.stencil.setTest(!1),e.setClearColor(16777215,1),this._updateSelectionCache(),this._changeVisibilityOfSelectedObjects(!1);const a=this.renderScene.background,l=this.renderScene.overrideMaterial;if(this.renderScene.background=null,this.renderScene.overrideMaterial=this.depthMaterial,e.setRenderTarget(this.renderTargetDepthBuffer),e.clear(),e.render(this.renderScene,this.renderCamera),this._changeVisibilityOfSelectedObjects(!0),this._visibilityCache.clear(),this._updateTextureMatrix(),this._changeVisibilityOfNonSelectedObjects(!1),this.renderScene.overrideMaterial=this.prepareMaskMaterial,this.prepareMaskMaterial.uniforms.cameraNearFar.value.set(this.renderCamera.near,this.renderCamera.far),this.prepareMaskMaterial.uniforms.depthTexture.value=this.renderTargetDepthBuffer.texture,this.prepareMaskMaterial.uniforms.textureMatrix.value=this.textureMatrix,e.setRenderTarget(this.renderTargetMaskBuffer),e.clear(),e.render(this.renderScene,this.renderCamera),this._changeVisibilityOfNonSelectedObjects(!0),this._visibilityCache.clear(),this._selectionCache.clear(),this.renderScene.background=a,this.renderScene.overrideMaterial=l,this._fsQuad.material=this.materialCopy,this.copyUniforms.tDiffuse.value=this.renderTargetMaskBuffer.texture,e.setRenderTarget(this.renderTargetMaskDownSampleBuffer),e.clear(),this._fsQuad.render(e),this.tempPulseColor1.copy(this.visibleEdgeColor),this.tempPulseColor2.copy(this.hiddenEdgeColor),this.pulsePeriod>0){const c=.625+Math.cos(performance.now()*.01/this.pulsePeriod)*.75/2;this.tempPulseColor1.multiplyScalar(c),this.tempPulseColor2.multiplyScalar(c)}this._fsQuad.material=this.edgeDetectionMaterial,this.edgeDetectionMaterial.uniforms.maskTexture.value=this.renderTargetMaskDownSampleBuffer.texture,this.edgeDetectionMaterial.uniforms.texSize.value.set(this.renderTargetMaskDownSampleBuffer.width,this.renderTargetMaskDownSampleBuffer.height),this.edgeDetectionMaterial.uniforms.visibleEdgeColor.value=this.tempPulseColor1,this.edgeDetectionMaterial.uniforms.hiddenEdgeColor.value=this.tempPulseColor2,e.setRenderTarget(this.renderTargetEdgeBuffer1),e.clear(),this._fsQuad.render(e),this._fsQuad.material=this.separableBlurMaterial1,this.separableBlurMaterial1.uniforms.colorTexture.value=this.renderTargetEdgeBuffer1.texture,this.separableBlurMaterial1.uniforms.direction.value=ri.BlurDirectionX,this.separableBlurMaterial1.uniforms.kernelRadius.value=this.edgeThickness,e.setRenderTarget(this.renderTargetBlurBuffer1),e.clear(),this._fsQuad.render(e),this.separableBlurMaterial1.uniforms.colorTexture.value=this.renderTargetBlurBuffer1.texture,this.separableBlurMaterial1.uniforms.direction.value=ri.BlurDirectionY,e.setRenderTarget(this.renderTargetEdgeBuffer1),e.clear(),this._fsQuad.render(e),this._fsQuad.material=this.separableBlurMaterial2,this.separableBlurMaterial2.uniforms.colorTexture.value=this.renderTargetEdgeBuffer1.texture,this.separableBlurMaterial2.uniforms.direction.value=ri.BlurDirectionX,e.setRenderTarget(this.renderTargetBlurBuffer2),e.clear(),this._fsQuad.render(e),this.separableBlurMaterial2.uniforms.colorTexture.value=this.renderTargetBlurBuffer2.texture,this.separableBlurMaterial2.uniforms.direction.value=ri.BlurDirectionY,e.setRenderTarget(this.renderTargetEdgeBuffer2),e.clear(),this._fsQuad.render(e),this._fsQuad.material=this.overlayMaterial,this.overlayMaterial.uniforms.maskTexture.value=this.renderTargetMaskBuffer.texture,this.overlayMaterial.uniforms.edgeTexture1.value=this.renderTargetEdgeBuffer1.texture,this.overlayMaterial.uniforms.edgeTexture2.value=this.renderTargetEdgeBuffer2.texture,this.overlayMaterial.uniforms.patternTexture.value=this.patternTexture,this.overlayMaterial.uniforms.edgeStrength.value=this.edgeStrength,this.overlayMaterial.uniforms.edgeGlow.value=this.edgeGlow,this.overlayMaterial.uniforms.usePatternTexture.value=this.usePatternTexture,r&&e.state.buffers.stencil.setTest(!0),e.setRenderTarget(n),this._fsQuad.render(e),e.setClearColor(this._oldClearColor,this.oldClearAlpha),e.autoClear=o}this.renderToScreen&&(this._fsQuad.material=this.materialCopy,this.copyUniforms.tDiffuse.value=n.texture,e.setRenderTarget(null),this._fsQuad.render(e))}_updateSelectionCache(){const e=this._selectionCache;function t(n){n.isMesh&&e.add(n)}e.clear();for(let n=0;n<this.selectedObjects.length;n++)this.selectedObjects[n].traverse(t)}_changeVisibilityOfSelectedObjects(e){const t=this._visibilityCache;for(const n of this._selectionCache)e===!0?n.visible=t.get(n):(t.set(n,n.visible),n.visible=e)}_changeVisibilityOfNonSelectedObjects(e){const t=this._visibilityCache,n=this._selectionCache;function i(r){if(r.isMesh||r.isSprite){if(!n.has(r)){const o=r.visible;(e===!1||t.get(r)===!0)&&(r.visible=e),t.set(r,o)}}else(r.isPoints||r.isLine)&&(e===!0?r.visible=t.get(r):(t.set(r,r.visible),r.visible=e))}this.renderScene.traverse(i)}_updateTextureMatrix(){this.textureMatrix.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),this.textureMatrix.multiply(this.renderCamera.projectionMatrix),this.textureMatrix.multiply(this.renderCamera.matrixWorldInverse)}_getPrepareMaskMaterial(){return new St({uniforms:{depthTexture:{value:null},cameraNearFar:{value:new ue(.5,.5)},textureMatrix:{value:null}},vertexShader:`#include <batching_pars_vertex>
|
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#include <morphtarget_pars_vertex>
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#include <skinning_pars_vertex>
|
|
|
|
varying vec4 projTexCoord;
|
|
varying vec4 vPosition;
|
|
uniform mat4 textureMatrix;
|
|
|
|
void main() {
|
|
|
|
#include <batching_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
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#include <skinning_vertex>
|
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#include <project_vertex>
|
|
|
|
vPosition = mvPosition;
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|
|
|
vec4 worldPosition = vec4( transformed, 1.0 );
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|
|
#ifdef USE_INSTANCING
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worldPosition = instanceMatrix * worldPosition;
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#endif
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worldPosition = modelMatrix * worldPosition;
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projTexCoord = textureMatrix * worldPosition;
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}`,fragmentShader:`#include <packing>
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varying vec4 vPosition;
|
|
varying vec4 projTexCoord;
|
|
uniform sampler2D depthTexture;
|
|
uniform vec2 cameraNearFar;
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|
|
|
void main() {
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|
|
|
float depth = unpackRGBAToDepth(texture2DProj( depthTexture, projTexCoord ));
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float viewZ = - DEPTH_TO_VIEW_Z( depth, cameraNearFar.x, cameraNearFar.y );
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float depthTest = (-vPosition.z > viewZ) ? 1.0 : 0.0;
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gl_FragColor = vec4(0.0, depthTest, 1.0, 1.0);
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|
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}`})}_getEdgeDetectionMaterial(){return new St({uniforms:{maskTexture:{value:null},texSize:{value:new ue(.5,.5)},visibleEdgeColor:{value:new w(1,1,1)},hiddenEdgeColor:{value:new w(1,1,1)}},vertexShader:`varying vec2 vUv;
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void main() {
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vUv = uv;
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gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
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}`,fragmentShader:`varying vec2 vUv;
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|
|
|
uniform sampler2D maskTexture;
|
|
uniform vec2 texSize;
|
|
uniform vec3 visibleEdgeColor;
|
|
uniform vec3 hiddenEdgeColor;
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|
|
|
void main() {
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|
vec2 invSize = 1.0 / texSize;
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vec4 uvOffset = vec4(1.0, 0.0, 0.0, 1.0) * vec4(invSize, invSize);
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vec4 c1 = texture2D( maskTexture, vUv + uvOffset.xy);
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vec4 c2 = texture2D( maskTexture, vUv - uvOffset.xy);
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vec4 c3 = texture2D( maskTexture, vUv + uvOffset.yw);
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vec4 c4 = texture2D( maskTexture, vUv - uvOffset.yw);
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float diff1 = (c1.r - c2.r)*0.5;
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float diff2 = (c3.r - c4.r)*0.5;
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float d = length( vec2(diff1, diff2) );
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float a1 = min(c1.g, c2.g);
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float a2 = min(c3.g, c4.g);
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float visibilityFactor = min(a1, a2);
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vec3 edgeColor = 1.0 - visibilityFactor > 0.001 ? visibleEdgeColor : hiddenEdgeColor;
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gl_FragColor = vec4(edgeColor, 1.0) * vec4(d);
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|
}`})}_getSeparableBlurMaterial(e){return new St({defines:{MAX_RADIUS:e},uniforms:{colorTexture:{value:null},texSize:{value:new ue(.5,.5)},direction:{value:new ue(.5,.5)},kernelRadius:{value:1}},vertexShader:`varying vec2 vUv;
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|
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|
void main() {
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vUv = uv;
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gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
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}`,fragmentShader:`#include <common>
|
|
varying vec2 vUv;
|
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uniform sampler2D colorTexture;
|
|
uniform vec2 texSize;
|
|
uniform vec2 direction;
|
|
uniform float kernelRadius;
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|
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float gaussianPdf(in float x, in float sigma) {
|
|
return 0.39894 * exp( -0.5 * x * x/( sigma * sigma))/sigma;
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}
|
|
|
|
void main() {
|
|
vec2 invSize = 1.0 / texSize;
|
|
float sigma = kernelRadius/2.0;
|
|
float weightSum = gaussianPdf(0.0, sigma);
|
|
vec4 diffuseSum = texture2D( colorTexture, vUv) * weightSum;
|
|
vec2 delta = direction * invSize * kernelRadius/float(MAX_RADIUS);
|
|
vec2 uvOffset = delta;
|
|
for( int i = 1; i <= MAX_RADIUS; i ++ ) {
|
|
float x = kernelRadius * float(i) / float(MAX_RADIUS);
|
|
float w = gaussianPdf(x, sigma);
|
|
vec4 sample1 = texture2D( colorTexture, vUv + uvOffset);
|
|
vec4 sample2 = texture2D( colorTexture, vUv - uvOffset);
|
|
diffuseSum += ((sample1 + sample2) * w);
|
|
weightSum += (2.0 * w);
|
|
uvOffset += delta;
|
|
}
|
|
gl_FragColor = diffuseSum/weightSum;
|
|
}`})}_getOverlayMaterial(){return new St({uniforms:{maskTexture:{value:null},edgeTexture1:{value:null},edgeTexture2:{value:null},patternTexture:{value:null},edgeStrength:{value:1},edgeGlow:{value:1},usePatternTexture:{value:0}},vertexShader:`varying vec2 vUv;
|
|
|
|
void main() {
|
|
vUv = uv;
|
|
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
|
|
}`,fragmentShader:`varying vec2 vUv;
|
|
|
|
uniform sampler2D maskTexture;
|
|
uniform sampler2D edgeTexture1;
|
|
uniform sampler2D edgeTexture2;
|
|
uniform sampler2D patternTexture;
|
|
uniform float edgeStrength;
|
|
uniform float edgeGlow;
|
|
uniform bool usePatternTexture;
|
|
|
|
void main() {
|
|
vec4 edgeValue1 = texture2D(edgeTexture1, vUv);
|
|
vec4 edgeValue2 = texture2D(edgeTexture2, vUv);
|
|
vec4 maskColor = texture2D(maskTexture, vUv);
|
|
vec4 patternColor = texture2D(patternTexture, 6.0 * vUv);
|
|
float visibilityFactor = 1.0 - maskColor.g > 0.0 ? 1.0 : 0.5;
|
|
vec4 edgeValue = edgeValue1 + edgeValue2 * edgeGlow;
|
|
vec4 finalColor = edgeStrength * maskColor.r * edgeValue;
|
|
if(usePatternTexture)
|
|
finalColor += + visibilityFactor * (1.0 - maskColor.r) * (1.0 - patternColor.r);
|
|
gl_FragColor = finalColor;
|
|
}`,blending:No,depthTest:!1,depthWrite:!1,transparent:!0})}}ri.BlurDirectionX=new ue(1,0);ri.BlurDirectionY=new ue(0,1);class x0 extends Fs{constructor(e,t,n){if(super(t,n),!this.domElement)throw new Error("domElement is null");const i=new ue(this.domElement.offsetWidth,this.domElement.offsetHeight);this.outlinePass=new ri(i,e,t),this.outlinePass.edgeStrength=2,this.outlinePass.edgeGlow=.3,this.outlinePass.visibleEdgeColor.set(new xe(0,255,0)),this.domElement.addEventListener("click",r=>{if(!this.enabled)return;if(!this.domElement)throw new Error("domElement is null");const o=this.domElement.getBoundingClientRect(),a=new ue((r.clientX-o.left)/o.width*2-1,-((r.clientY-o.top)/o.height)*2+1),l=new Vr;l.setFromCamera(a,t);const c=l.intersectObjects(e.children,!0);for(let h of c){let u=h.object;if(!(u.type=="GridHelper"||u.type=="AxesHelper"||u.type=="TransformControlsPlane")&&u.userData.isCanSelect!==!1){this.outlinePass.selectedObjects=[u],console.log(u),this.onSelect&&this.onSelect(u,r);return}}})}}function Ac(s,e){if(e===Tu)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),s;if(e===va||e===Jc){let t=s.getIndex();if(t===null){const o=[],a=s.getAttribute("position");if(a!==void 0){for(let l=0;l<a.count;l++)o.push(l);s.setIndex(o),t=s.getIndex()}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),s}const n=t.count-2,i=[];if(e===va)for(let o=1;o<=n;o++)i.push(t.getX(0)),i.push(t.getX(o)),i.push(t.getX(o+1));else for(let o=0;o<n;o++)o%2===0?(i.push(t.getX(o)),i.push(t.getX(o+1)),i.push(t.getX(o+2))):(i.push(t.getX(o+2)),i.push(t.getX(o+1)),i.push(t.getX(o)));i.length/3!==n&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const r=s.clone();return r.setIndex(i),r.clearGroups(),r}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",e),s}class v0 extends wi{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new T0(t)}),this.register(function(t){return new b0(t)}),this.register(function(t){return new U0(t)}),this.register(function(t){return new N0(t)}),this.register(function(t){return new O0(t)}),this.register(function(t){return new A0(t)}),this.register(function(t){return new R0(t)}),this.register(function(t){return new C0(t)}),this.register(function(t){return new P0(t)}),this.register(function(t){return new E0(t)}),this.register(function(t){return new D0(t)}),this.register(function(t){return new w0(t)}),this.register(function(t){return new I0(t)}),this.register(function(t){return new L0(t)}),this.register(function(t){return new y0(t)}),this.register(function(t){return new F0(t)}),this.register(function(t){return new B0(t)})}load(e,t,n,i){const r=this;let o;if(this.resourcePath!=="")o=this.resourcePath;else if(this.path!==""){const c=As.extractUrlBase(e);o=As.resolveURL(c,this.path)}else o=As.extractUrlBase(e);this.manager.itemStart(e);const a=function(c){i?i(c):console.error(c),r.manager.itemError(e),r.manager.itemEnd(e)},l=new Ur(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(c){try{r.parse(c,o,function(h){t(h),r.manager.itemEnd(e)},a)}catch(h){a(h)}},n,a)}setDRACOLoader(e){return this.dracoLoader=e,this}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,n,i){let r;const o={},a={},l=new TextDecoder;if(typeof e=="string")r=JSON.parse(e);else if(e instanceof ArrayBuffer)if(l.decode(new Uint8Array(e,0,4))===Ch){try{o[ke.KHR_BINARY_GLTF]=new k0(e)}catch(u){i&&i(u);return}r=JSON.parse(o[ke.KHR_BINARY_GLTF].content)}else r=JSON.parse(l.decode(e));else r=e;if(r.asset===void 0||r.asset.version[0]<2){i&&i(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const c=new Q0(r,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});c.fileLoader.setRequestHeader(this.requestHeader);for(let h=0;h<this.pluginCallbacks.length;h++){const u=this.pluginCallbacks[h](c);u.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),a[u.name]=u,o[u.name]=!0}if(r.extensionsUsed)for(let h=0;h<r.extensionsUsed.length;++h){const u=r.extensionsUsed[h],d=r.extensionsRequired||[];switch(u){case ke.KHR_MATERIALS_UNLIT:o[u]=new S0;break;case ke.KHR_DRACO_MESH_COMPRESSION:o[u]=new z0(r,this.dracoLoader);break;case ke.KHR_TEXTURE_TRANSFORM:o[u]=new H0;break;case ke.KHR_MESH_QUANTIZATION:o[u]=new V0;break;default:d.indexOf(u)>=0&&a[u]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+u+'".')}}c.setExtensions(o),c.setPlugins(a),c.parse(n,i)}parseAsync(e,t){const n=this;return new Promise(function(i,r){n.parse(e,t,i,r)})}}function M0(){let s={};return{get:function(e){return s[e]},add:function(e,t){s[e]=t},remove:function(e){delete s[e]},removeAll:function(){s={}}}}const ke={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_DISPERSION:"KHR_materials_dispersion",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class y0{constructor(e){this.parser=e,this.name=ke.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,i=t.length;n<i;n++){const r=t[n];r.extensions&&r.extensions[this.name]&&r.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,r.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let i=t.cache.get(n);if(i)return i;const r=t.json,l=((r.extensions&&r.extensions[this.name]||{}).lights||[])[e];let c;const h=new xe(16777215);l.color!==void 0&&h.setRGB(l.color[0],l.color[1],l.color[2],Ot);const u=l.range!==void 0?l.range:0;switch(l.type){case"directional":c=new Qd(h),c.target.position.set(0,0,-1),c.add(c.target);break;case"point":c=new Zd(h),c.distance=u;break;case"spot":c=new qd(h),c.distance=u,l.spot=l.spot||{},l.spot.innerConeAngle=l.spot.innerConeAngle!==void 0?l.spot.innerConeAngle:0,l.spot.outerConeAngle=l.spot.outerConeAngle!==void 0?l.spot.outerConeAngle:Math.PI/4,c.angle=l.spot.outerConeAngle,c.penumbra=1-l.spot.innerConeAngle/l.spot.outerConeAngle,c.target.position.set(0,0,-1),c.add(c.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+l.type)}return c.position.set(0,0,0),Bn(c,l),l.intensity!==void 0&&(c.intensity=l.intensity),c.name=t.createUniqueName(l.name||"light_"+e),i=Promise.resolve(c),t.cache.add(n,i),i}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){const t=this,n=this.parser,r=n.json.nodes[e],a=(r.extensions&&r.extensions[this.name]||{}).light;return a===void 0?null:this._loadLight(a).then(function(l){return n._getNodeRef(t.cache,a,l)})}}class S0{constructor(){this.name=ke.KHR_MATERIALS_UNLIT}getMaterialType(){return _n}extendParams(e,t,n){const i=[];e.color=new xe(1,1,1),e.opacity=1;const r=t.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){const o=r.baseColorFactor;e.color.setRGB(o[0],o[1],o[2],Ot),e.opacity=o[3]}r.baseColorTexture!==void 0&&i.push(n.assignTexture(e,"map",r.baseColorTexture,Mt))}return Promise.all(i)}}class E0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=i.extensions[this.name].emissiveStrength;return r!==void 0&&(t.emissiveIntensity=r),Promise.resolve()}}class T0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Cn}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];if(o.clearcoatFactor!==void 0&&(t.clearcoat=o.clearcoatFactor),o.clearcoatTexture!==void 0&&r.push(n.assignTexture(t,"clearcoatMap",o.clearcoatTexture)),o.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=o.clearcoatRoughnessFactor),o.clearcoatRoughnessTexture!==void 0&&r.push(n.assignTexture(t,"clearcoatRoughnessMap",o.clearcoatRoughnessTexture)),o.clearcoatNormalTexture!==void 0&&(r.push(n.assignTexture(t,"clearcoatNormalMap",o.clearcoatNormalTexture)),o.clearcoatNormalTexture.scale!==void 0)){const a=o.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new ue(a,a)}return Promise.all(r)}}class b0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_DISPERSION}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Cn}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=i.extensions[this.name];return t.dispersion=r.dispersion!==void 0?r.dispersion:0,Promise.resolve()}}class w0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Cn}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];return o.iridescenceFactor!==void 0&&(t.iridescence=o.iridescenceFactor),o.iridescenceTexture!==void 0&&r.push(n.assignTexture(t,"iridescenceMap",o.iridescenceTexture)),o.iridescenceIor!==void 0&&(t.iridescenceIOR=o.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),o.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=o.iridescenceThicknessMinimum),o.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=o.iridescenceThicknessMaximum),o.iridescenceThicknessTexture!==void 0&&r.push(n.assignTexture(t,"iridescenceThicknessMap",o.iridescenceThicknessTexture)),Promise.all(r)}}class A0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_SHEEN}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Cn}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[];t.sheenColor=new xe(0,0,0),t.sheenRoughness=0,t.sheen=1;const o=i.extensions[this.name];if(o.sheenColorFactor!==void 0){const a=o.sheenColorFactor;t.sheenColor.setRGB(a[0],a[1],a[2],Ot)}return o.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=o.sheenRoughnessFactor),o.sheenColorTexture!==void 0&&r.push(n.assignTexture(t,"sheenColorMap",o.sheenColorTexture,Mt)),o.sheenRoughnessTexture!==void 0&&r.push(n.assignTexture(t,"sheenRoughnessMap",o.sheenRoughnessTexture)),Promise.all(r)}}class R0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Cn}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];return o.transmissionFactor!==void 0&&(t.transmission=o.transmissionFactor),o.transmissionTexture!==void 0&&r.push(n.assignTexture(t,"transmissionMap",o.transmissionTexture)),Promise.all(r)}}class C0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_VOLUME}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Cn}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];t.thickness=o.thicknessFactor!==void 0?o.thicknessFactor:0,o.thicknessTexture!==void 0&&r.push(n.assignTexture(t,"thicknessMap",o.thicknessTexture)),t.attenuationDistance=o.attenuationDistance||1/0;const a=o.attenuationColor||[1,1,1];return t.attenuationColor=new xe().setRGB(a[0],a[1],a[2],Ot),Promise.all(r)}}class P0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_IOR}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Cn}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=i.extensions[this.name];return t.ior=r.ior!==void 0?r.ior:1.5,Promise.resolve()}}class D0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_SPECULAR}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Cn}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];t.specularIntensity=o.specularFactor!==void 0?o.specularFactor:1,o.specularTexture!==void 0&&r.push(n.assignTexture(t,"specularIntensityMap",o.specularTexture));const a=o.specularColorFactor||[1,1,1];return t.specularColor=new xe().setRGB(a[0],a[1],a[2],Ot),o.specularColorTexture!==void 0&&r.push(n.assignTexture(t,"specularColorMap",o.specularColorTexture,Mt)),Promise.all(r)}}class L0{constructor(e){this.parser=e,this.name=ke.EXT_MATERIALS_BUMP}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Cn}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];return t.bumpScale=o.bumpFactor!==void 0?o.bumpFactor:1,o.bumpTexture!==void 0&&r.push(n.assignTexture(t,"bumpMap",o.bumpTexture)),Promise.all(r)}}class I0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Cn}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];return o.anisotropyStrength!==void 0&&(t.anisotropy=o.anisotropyStrength),o.anisotropyRotation!==void 0&&(t.anisotropyRotation=o.anisotropyRotation),o.anisotropyTexture!==void 0&&r.push(n.assignTexture(t,"anisotropyMap",o.anisotropyTexture)),Promise.all(r)}}class U0{constructor(e){this.parser=e,this.name=ke.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,n=t.json,i=n.textures[e];if(!i.extensions||!i.extensions[this.name])return null;const r=i.extensions[this.name],o=t.options.ktx2Loader;if(!o){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,r.source,o)}}class N0{constructor(e){this.parser=e,this.name=ke.EXT_TEXTURE_WEBP}loadTexture(e){const t=this.name,n=this.parser,i=n.json,r=i.textures[e];if(!r.extensions||!r.extensions[t])return null;const o=r.extensions[t],a=i.images[o.source];let l=n.textureLoader;if(a.uri){const c=n.options.manager.getHandler(a.uri);c!==null&&(l=c)}return n.loadTextureImage(e,o.source,l)}}class O0{constructor(e){this.parser=e,this.name=ke.EXT_TEXTURE_AVIF}loadTexture(e){const t=this.name,n=this.parser,i=n.json,r=i.textures[e];if(!r.extensions||!r.extensions[t])return null;const o=r.extensions[t],a=i.images[o.source];let l=n.textureLoader;if(a.uri){const c=n.options.manager.getHandler(a.uri);c!==null&&(l=c)}return n.loadTextureImage(e,o.source,l)}}class F0{constructor(e){this.name=ke.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){const i=n.extensions[this.name],r=this.parser.getDependency("buffer",i.buffer),o=this.parser.options.meshoptDecoder;if(!o||!o.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return r.then(function(a){const l=i.byteOffset||0,c=i.byteLength||0,h=i.count,u=i.byteStride,d=new Uint8Array(a,l,c);return o.decodeGltfBufferAsync?o.decodeGltfBufferAsync(h,u,d,i.mode,i.filter).then(function(p){return p.buffer}):o.ready.then(function(){const p=new ArrayBuffer(h*u);return o.decodeGltfBuffer(new Uint8Array(p),h,u,d,i.mode,i.filter),p})})}else return null}}class B0{constructor(e){this.name=ke.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||n.mesh===void 0)return null;const i=t.meshes[n.mesh];for(const c of i.primitives)if(c.mode!==sn.TRIANGLES&&c.mode!==sn.TRIANGLE_STRIP&&c.mode!==sn.TRIANGLE_FAN&&c.mode!==void 0)return null;const o=n.extensions[this.name].attributes,a=[],l={};for(const c in o)a.push(this.parser.getDependency("accessor",o[c]).then(h=>(l[c]=h,l[c])));return a.length<1?null:(a.push(this.parser.createNodeMesh(e)),Promise.all(a).then(c=>{const h=c.pop(),u=h.isGroup?h.children:[h],d=c[0].count,p=[];for(const g of u){const _=new Pe,m=new w,f=new yt,S=new w(1,1,1),E=new Rd(g.geometry,g.material,d);for(let x=0;x<d;x++)l.TRANSLATION&&m.fromBufferAttribute(l.TRANSLATION,x),l.ROTATION&&f.fromBufferAttribute(l.ROTATION,x),l.SCALE&&S.fromBufferAttribute(l.SCALE,x),E.setMatrixAt(x,_.compose(m,f,S));for(const x in l)if(x==="_COLOR_0"){const C=l[x];E.instanceColor=new ya(C.array,C.itemSize,C.normalized)}else x!=="TRANSLATION"&&x!=="ROTATION"&&x!=="SCALE"&&g.geometry.setAttribute(x,l[x]);rt.prototype.copy.call(E,g),this.parser.assignFinalMaterial(E),p.push(E)}return h.isGroup?(h.clear(),h.add(...p),h):p[0]}))}}const Ch="glTF",xs=12,Rc={JSON:1313821514,BIN:5130562};class k0{constructor(e){this.name=ke.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,xs),n=new TextDecoder;if(this.header={magic:n.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==Ch)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const i=this.header.length-xs,r=new DataView(e,xs);let o=0;for(;o<i;){const a=r.getUint32(o,!0);o+=4;const l=r.getUint32(o,!0);if(o+=4,l===Rc.JSON){const c=new Uint8Array(e,xs+o,a);this.content=n.decode(c)}else if(l===Rc.BIN){const c=xs+o;this.body=e.slice(c,c+a)}o+=a}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class z0{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=ke.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const n=this.json,i=this.dracoLoader,r=e.extensions[this.name].bufferView,o=e.extensions[this.name].attributes,a={},l={},c={};for(const h in o){const u=ba[h]||h.toLowerCase();a[u]=o[h]}for(const h in e.attributes){const u=ba[h]||h.toLowerCase();if(o[h]!==void 0){const d=n.accessors[e.attributes[h]],p=qi[d.componentType];c[u]=p.name,l[u]=d.normalized===!0}}return t.getDependency("bufferView",r).then(function(h){return new Promise(function(u,d){i.decodeDracoFile(h,function(p){for(const g in p.attributes){const _=p.attributes[g],m=l[g];m!==void 0&&(_.normalized=m)}u(p)},a,c,Ot,d)})})}}class H0{constructor(){this.name=ke.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(t.texCoord===void 0||t.texCoord===e.channel)&&t.offset===void 0&&t.rotation===void 0&&t.scale===void 0||(e=e.clone(),t.texCoord!==void 0&&(e.channel=t.texCoord),t.offset!==void 0&&e.offset.fromArray(t.offset),t.rotation!==void 0&&(e.rotation=t.rotation),t.scale!==void 0&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}class V0{constructor(){this.name=ke.KHR_MESH_QUANTIZATION}}class Ph extends Os{constructor(e,t,n,i){super(e,t,n,i)}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i*3+i;for(let o=0;o!==i;o++)t[o]=n[r+o];return t}interpolate_(e,t,n,i){const r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=a*2,c=a*3,h=i-t,u=(n-t)/h,d=u*u,p=d*u,g=e*c,_=g-c,m=-2*p+3*d,f=p-d,S=1-m,E=f-d+u;for(let x=0;x!==a;x++){const C=o[_+x+a],A=o[_+x+l]*h,R=o[g+x+a],D=o[g+x]*h;r[x]=S*C+E*A+m*R+f*D}return r}}const G0=new yt;class W0 extends Ph{interpolate_(e,t,n,i){const r=super.interpolate_(e,t,n,i);return G0.fromArray(r).normalize().toArray(r),r}}const sn={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},qi={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},Cc={9728:Gt,9729:$t,9984:Xc,9985:xr,9986:ys,9987:Gn},Pc={33071:ni,33648:Cr,10497:Ji},Ao={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},ba={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},Jn={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},X0={CUBICSPLINE:void 0,LINEAR:Us,STEP:Is},Ro={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function j0(s){return s.DefaultMaterial===void 0&&(s.DefaultMaterial=new kr({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:jn})),s.DefaultMaterial}function gi(s,e,t){for(const n in t.extensions)s[n]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[n]=t.extensions[n])}function Bn(s,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(s.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function Y0(s,e,t){let n=!1,i=!1,r=!1;for(let c=0,h=e.length;c<h;c++){const u=e[c];if(u.POSITION!==void 0&&(n=!0),u.NORMAL!==void 0&&(i=!0),u.COLOR_0!==void 0&&(r=!0),n&&i&&r)break}if(!n&&!i&&!r)return Promise.resolve(s);const o=[],a=[],l=[];for(let c=0,h=e.length;c<h;c++){const u=e[c];if(n){const d=u.POSITION!==void 0?t.getDependency("accessor",u.POSITION):s.attributes.position;o.push(d)}if(i){const d=u.NORMAL!==void 0?t.getDependency("accessor",u.NORMAL):s.attributes.normal;a.push(d)}if(r){const d=u.COLOR_0!==void 0?t.getDependency("accessor",u.COLOR_0):s.attributes.color;l.push(d)}}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(l)]).then(function(c){const h=c[0],u=c[1],d=c[2];return n&&(s.morphAttributes.position=h),i&&(s.morphAttributes.normal=u),r&&(s.morphAttributes.color=d),s.morphTargetsRelative=!0,s})}function q0(s,e){if(s.updateMorphTargets(),e.weights!==void 0)for(let t=0,n=e.weights.length;t<n;t++)s.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){const t=e.extras.targetNames;if(s.morphTargetInfluences.length===t.length){s.morphTargetDictionary={};for(let n=0,i=t.length;n<i;n++)s.morphTargetDictionary[t[n]]=n}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function K0(s){let e;const t=s.extensions&&s.extensions[ke.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+Co(t.attributes):e=s.indices+":"+Co(s.attributes)+":"+s.mode,s.targets!==void 0)for(let n=0,i=s.targets.length;n<i;n++)e+=":"+Co(s.targets[n]);return e}function Co(s){let e="";const t=Object.keys(s).sort();for(let n=0,i=t.length;n<i;n++)e+=t[n]+":"+s[t[n]]+";";return e}function wa(s){switch(s){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function Z0(s){return s.search(/\.jpe?g($|\?)/i)>0||s.search(/^data\:image\/jpeg/)===0?"image/jpeg":s.search(/\.webp($|\?)/i)>0||s.search(/^data\:image\/webp/)===0?"image/webp":s.search(/\.ktx2($|\?)/i)>0||s.search(/^data\:image\/ktx2/)===0?"image/ktx2":"image/png"}const $0=new Pe;class Q0{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new M0,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let n=!1,i=-1,r=!1,o=-1;if(typeof navigator<"u"){const a=navigator.userAgent;n=/^((?!chrome|android).)*safari/i.test(a)===!0;const l=a.match(/Version\/(\d+)/);i=n&&l?parseInt(l[1],10):-1,r=a.indexOf("Firefox")>-1,o=r?a.match(/Firefox\/([0-9]+)\./)[1]:-1}typeof createImageBitmap>"u"||n&&i<17||r&&o<98?this.textureLoader=new vh(this.options.manager):this.textureLoader=new ef(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new Ur(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const n=this,i=this.json,r=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(o){return o._markDefs&&o._markDefs()}),Promise.all(this._invokeAll(function(o){return o.beforeRoot&&o.beforeRoot()})).then(function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])}).then(function(o){const a={scene:o[0][i.scene||0],scenes:o[0],animations:o[1],cameras:o[2],asset:i.asset,parser:n,userData:{}};return gi(r,a,i),Bn(a,i),Promise.all(n._invokeAll(function(l){return l.afterRoot&&l.afterRoot(a)})).then(function(){for(const l of a.scenes)l.updateMatrixWorld();e(a)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let i=0,r=t.length;i<r;i++){const o=t[i].joints;for(let a=0,l=o.length;a<l;a++)e[o[a]].isBone=!0}for(let i=0,r=e.length;i<r;i++){const o=e[i];o.mesh!==void 0&&(this._addNodeRef(this.meshCache,o.mesh),o.skin!==void 0&&(n[o.mesh].isSkinnedMesh=!0)),o.camera!==void 0&&this._addNodeRef(this.cameraCache,o.camera)}}_addNodeRef(e,t){t!==void 0&&(e.refs[t]===void 0&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;const i=n.clone(),r=(o,a)=>{const l=this.associations.get(o);l!=null&&this.associations.set(a,l);for(const[c,h]of o.children.entries())r(h,a.children[c])};return r(n,i),i.name+="_instance_"+e.uses[t]++,i}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){const i=e(t[n]);if(i)return i}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const n=[];for(let i=0;i<t.length;i++){const r=e(t[i]);r&&n.push(r)}return n}getDependency(e,t){const n=e+":"+t;let i=this.cache.get(n);if(!i){switch(e){case"scene":i=this.loadScene(t);break;case"node":i=this._invokeOne(function(r){return r.loadNode&&r.loadNode(t)});break;case"mesh":i=this._invokeOne(function(r){return r.loadMesh&&r.loadMesh(t)});break;case"accessor":i=this.loadAccessor(t);break;case"bufferView":i=this._invokeOne(function(r){return r.loadBufferView&&r.loadBufferView(t)});break;case"buffer":i=this.loadBuffer(t);break;case"material":i=this._invokeOne(function(r){return r.loadMaterial&&r.loadMaterial(t)});break;case"texture":i=this._invokeOne(function(r){return r.loadTexture&&r.loadTexture(t)});break;case"skin":i=this.loadSkin(t);break;case"animation":i=this._invokeOne(function(r){return r.loadAnimation&&r.loadAnimation(t)});break;case"camera":i=this.loadCamera(t);break;default:if(i=this._invokeOne(function(r){return r!=this&&r.getDependency&&r.getDependency(e,t)}),!i)throw new Error("Unknown type: "+e);break}this.cache.add(n,i)}return i}getDependencies(e){let t=this.cache.get(e);if(!t){const n=this,i=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(i.map(function(r,o){return n.getDependency(e,o)})),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],n=this.fileLoader;if(t.type&&t.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(t.uri===void 0&&e===0)return Promise.resolve(this.extensions[ke.KHR_BINARY_GLTF].body);const i=this.options;return new Promise(function(r,o){n.load(As.resolveURL(t.uri,i.path),r,void 0,function(){o(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(n){const i=t.byteLength||0,r=t.byteOffset||0;return n.slice(r,r+i)})}loadAccessor(e){const t=this,n=this.json,i=this.json.accessors[e];if(i.bufferView===void 0&&i.sparse===void 0){const o=Ao[i.type],a=qi[i.componentType],l=i.normalized===!0,c=new a(i.count*o);return Promise.resolve(new Ct(c,o,l))}const r=[];return i.bufferView!==void 0?r.push(this.getDependency("bufferView",i.bufferView)):r.push(null),i.sparse!==void 0&&(r.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(r).then(function(o){const a=o[0],l=Ao[i.type],c=qi[i.componentType],h=c.BYTES_PER_ELEMENT,u=h*l,d=i.byteOffset||0,p=i.bufferView!==void 0?n.bufferViews[i.bufferView].byteStride:void 0,g=i.normalized===!0;let _,m;if(p&&p!==u){const f=Math.floor(d/p),S="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+f+":"+i.count;let E=t.cache.get(S);E||(_=new c(a,f*p,i.count*p/h),E=new Ed(_,p/h),t.cache.add(S,E)),m=new Ha(E,l,d%p/h,g)}else a===null?_=new c(i.count*l):_=new c(a,d,i.count*l),m=new Ct(_,l,g);if(i.sparse!==void 0){const f=Ao.SCALAR,S=qi[i.sparse.indices.componentType],E=i.sparse.indices.byteOffset||0,x=i.sparse.values.byteOffset||0,C=new S(o[1],E,i.sparse.count*f),A=new c(o[2],x,i.sparse.count*l);a!==null&&(m=new Ct(m.array.slice(),m.itemSize,m.normalized)),m.normalized=!1;for(let R=0,D=C.length;R<D;R++){const T=C[R];if(m.setX(T,A[R*l]),l>=2&&m.setY(T,A[R*l+1]),l>=3&&m.setZ(T,A[R*l+2]),l>=4&&m.setW(T,A[R*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}m.normalized=g}return m})}loadTexture(e){const t=this.json,n=this.options,r=t.textures[e].source,o=t.images[r];let a=this.textureLoader;if(o.uri){const l=n.manager.getHandler(o.uri);l!==null&&(a=l)}return this.loadTextureImage(e,r,a)}loadTextureImage(e,t,n){const i=this,r=this.json,o=r.textures[e],a=r.images[t],l=(a.uri||a.bufferView)+":"+o.sampler;if(this.textureCache[l])return this.textureCache[l];const c=this.loadImageSource(t,n).then(function(h){h.flipY=!1,h.name=o.name||a.name||"",h.name===""&&typeof a.uri=="string"&&a.uri.startsWith("data:image/")===!1&&(h.name=a.uri);const d=(r.samplers||{})[o.sampler]||{};return h.magFilter=Cc[d.magFilter]||$t,h.minFilter=Cc[d.minFilter]||Gn,h.wrapS=Pc[d.wrapS]||Ji,h.wrapT=Pc[d.wrapT]||Ji,h.generateMipmaps=!h.isCompressedTexture&&h.minFilter!==Gt&&h.minFilter!==$t,i.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[l]=c,c}loadImageSource(e,t){const n=this,i=this.json,r=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(u=>u.clone());const o=i.images[e],a=self.URL||self.webkitURL;let l=o.uri||"",c=!1;if(o.bufferView!==void 0)l=n.getDependency("bufferView",o.bufferView).then(function(u){c=!0;const d=new Blob([u],{type:o.mimeType});return l=a.createObjectURL(d),l});else if(o.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const h=Promise.resolve(l).then(function(u){return new Promise(function(d,p){let g=d;t.isImageBitmapLoader===!0&&(g=function(_){const m=new At(_);m.needsUpdate=!0,d(m)}),t.load(As.resolveURL(u,r.path),g,void 0,p)})}).then(function(u){return c===!0&&a.revokeObjectURL(l),Bn(u,o),u.userData.mimeType=o.mimeType||Z0(o.uri),u}).catch(function(u){throw console.error("THREE.GLTFLoader: Couldn't load texture",l),u});return this.sourceCache[e]=h,h}assignTexture(e,t,n,i){const r=this;return this.getDependency("texture",n.index).then(function(o){if(!o)return null;if(n.texCoord!==void 0&&n.texCoord>0&&(o=o.clone(),o.channel=n.texCoord),r.extensions[ke.KHR_TEXTURE_TRANSFORM]){const a=n.extensions!==void 0?n.extensions[ke.KHR_TEXTURE_TRANSFORM]:void 0;if(a){const l=r.associations.get(o);o=r.extensions[ke.KHR_TEXTURE_TRANSFORM].extendTexture(o,a),r.associations.set(o,l)}}return i!==void 0&&(o.colorSpace=i),e[t]=o,o})}assignFinalMaterial(e){const t=e.geometry;let n=e.material;const i=t.attributes.tangent===void 0,r=t.attributes.color!==void 0,o=t.attributes.normal===void 0;if(e.isPoints){const a="PointsMaterial:"+n.uuid;let l=this.cache.get(a);l||(l=new fh,wn.prototype.copy.call(l,n),l.color.copy(n.color),l.map=n.map,l.sizeAttenuation=!1,this.cache.add(a,l)),n=l}else if(e.isLine){const a="LineBasicMaterial:"+n.uuid;let l=this.cache.get(a);l||(l=new Ti,wn.prototype.copy.call(l,n),l.color.copy(n.color),l.map=n.map,this.cache.add(a,l)),n=l}if(i||r||o){let a="ClonedMaterial:"+n.uuid+":";i&&(a+="derivative-tangents:"),r&&(a+="vertex-colors:"),o&&(a+="flat-shading:");let l=this.cache.get(a);l||(l=n.clone(),r&&(l.vertexColors=!0),o&&(l.flatShading=!0),i&&(l.normalScale&&(l.normalScale.y*=-1),l.clearcoatNormalScale&&(l.clearcoatNormalScale.y*=-1)),this.cache.add(a,l),this.associations.set(l,this.associations.get(n))),n=l}e.material=n}getMaterialType(){return kr}loadMaterial(e){const t=this,n=this.json,i=this.extensions,r=n.materials[e];let o;const a={},l=r.extensions||{},c=[];if(l[ke.KHR_MATERIALS_UNLIT]){const u=i[ke.KHR_MATERIALS_UNLIT];o=u.getMaterialType(),c.push(u.extendParams(a,r,t))}else{const u=r.pbrMetallicRoughness||{};if(a.color=new xe(1,1,1),a.opacity=1,Array.isArray(u.baseColorFactor)){const d=u.baseColorFactor;a.color.setRGB(d[0],d[1],d[2],Ot),a.opacity=d[3]}u.baseColorTexture!==void 0&&c.push(t.assignTexture(a,"map",u.baseColorTexture,Mt)),a.metalness=u.metallicFactor!==void 0?u.metallicFactor:1,a.roughness=u.roughnessFactor!==void 0?u.roughnessFactor:1,u.metallicRoughnessTexture!==void 0&&(c.push(t.assignTexture(a,"metalnessMap",u.metallicRoughnessTexture)),c.push(t.assignTexture(a,"roughnessMap",u.metallicRoughnessTexture))),o=this._invokeOne(function(d){return d.getMaterialType&&d.getMaterialType(e)}),c.push(Promise.all(this._invokeAll(function(d){return d.extendMaterialParams&&d.extendMaterialParams(e,a)})))}r.doubleSided===!0&&(a.side=Zt);const h=r.alphaMode||Ro.OPAQUE;if(h===Ro.BLEND?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,h===Ro.MASK&&(a.alphaTest=r.alphaCutoff!==void 0?r.alphaCutoff:.5)),r.normalTexture!==void 0&&o!==_n&&(c.push(t.assignTexture(a,"normalMap",r.normalTexture)),a.normalScale=new ue(1,1),r.normalTexture.scale!==void 0)){const u=r.normalTexture.scale;a.normalScale.set(u,u)}if(r.occlusionTexture!==void 0&&o!==_n&&(c.push(t.assignTexture(a,"aoMap",r.occlusionTexture)),r.occlusionTexture.strength!==void 0&&(a.aoMapIntensity=r.occlusionTexture.strength)),r.emissiveFactor!==void 0&&o!==_n){const u=r.emissiveFactor;a.emissive=new xe().setRGB(u[0],u[1],u[2],Ot)}return r.emissiveTexture!==void 0&&o!==_n&&c.push(t.assignTexture(a,"emissiveMap",r.emissiveTexture,Mt)),Promise.all(c).then(function(){const u=new o(a);return r.name&&(u.name=r.name),Bn(u,r),t.associations.set(u,{materials:e}),r.extensions&&gi(i,u,r),u})}createUniqueName(e){const t=tt.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,n=this.extensions,i=this.primitiveCache;function r(a){return n[ke.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(a,t).then(function(l){return Dc(l,a,t)})}const o=[];for(let a=0,l=e.length;a<l;a++){const c=e[a],h=K0(c),u=i[h];if(u)o.push(u.promise);else{let d;c.extensions&&c.extensions[ke.KHR_DRACO_MESH_COMPRESSION]?d=r(c):d=Dc(new _t,c,t),i[h]={primitive:c,promise:d},o.push(d)}}return Promise.all(o)}loadMesh(e){const t=this,n=this.json,i=this.extensions,r=n.meshes[e],o=r.primitives,a=[];for(let l=0,c=o.length;l<c;l++){const h=o[l].material===void 0?j0(this.cache):this.getDependency("material",o[l].material);a.push(h)}return a.push(t.loadGeometries(o)),Promise.all(a).then(function(l){const c=l.slice(0,l.length-1),h=l[l.length-1],u=[];for(let p=0,g=h.length;p<g;p++){const _=h[p],m=o[p];let f;const S=c[p];if(m.mode===sn.TRIANGLES||m.mode===sn.TRIANGLE_STRIP||m.mode===sn.TRIANGLE_FAN||m.mode===void 0)f=r.isSkinnedMesh===!0?new bd(_,S):new ne(_,S),f.isSkinnedMesh===!0&&f.normalizeSkinWeights(),m.mode===sn.TRIANGLE_STRIP?f.geometry=Ac(f.geometry,Jc):m.mode===sn.TRIANGLE_FAN&&(f.geometry=Ac(f.geometry,va));else if(m.mode===sn.LINES)f=new Fr(_,S);else if(m.mode===sn.LINE_STRIP)f=new rn(_,S);else if(m.mode===sn.LINE_LOOP)f=new Dd(_,S);else if(m.mode===sn.POINTS)f=new Ld(_,S);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+m.mode);Object.keys(f.geometry.morphAttributes).length>0&&q0(f,r),f.name=t.createUniqueName(r.name||"mesh_"+e),Bn(f,r),m.extensions&&gi(i,f,m),t.assignFinalMaterial(f),u.push(f)}for(let p=0,g=u.length;p<g;p++)t.associations.set(u[p],{meshes:e,primitives:p});if(u.length===1)return r.extensions&&gi(i,u[0],r),u[0];const d=new ii;r.extensions&&gi(i,d,r),t.associations.set(d,{meshes:e});for(let p=0,g=u.length;p<g;p++)d.add(u[p]);return d})}loadCamera(e){let t;const n=this.json.cameras[e],i=n[n.type];if(!i){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return n.type==="perspective"?t=new Ht(ih.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):n.type==="orthographic"&&(t=new Hr(-i.xmag,i.xmag,i.ymag,-i.ymag,i.znear,i.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),Bn(t,n),Promise.resolve(t)}loadSkin(e){const t=this.json.skins[e],n=[];for(let i=0,r=t.joints.length;i<r;i++)n.push(this._loadNodeShallow(t.joints[i]));return t.inverseBindMatrices!==void 0?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then(function(i){const r=i.pop(),o=i,a=[],l=[];for(let c=0,h=o.length;c<h;c++){const u=o[c];if(u){a.push(u);const d=new Pe;r!==null&&d.fromArray(r.array,c*16),l.push(d)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[c])}return new Va(a,l)})}loadAnimation(e){const t=this.json,n=this,i=t.animations[e],r=i.name?i.name:"animation_"+e,o=[],a=[],l=[],c=[],h=[];for(let u=0,d=i.channels.length;u<d;u++){const p=i.channels[u],g=i.samplers[p.sampler],_=p.target,m=_.node,f=i.parameters!==void 0?i.parameters[g.input]:g.input,S=i.parameters!==void 0?i.parameters[g.output]:g.output;_.node!==void 0&&(o.push(this.getDependency("node",m)),a.push(this.getDependency("accessor",f)),l.push(this.getDependency("accessor",S)),c.push(g),h.push(_))}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(l),Promise.all(c),Promise.all(h)]).then(function(u){const d=u[0],p=u[1],g=u[2],_=u[3],m=u[4],f=[];for(let S=0,E=d.length;S<E;S++){const x=d[S],C=p[S],A=g[S],R=_[S],D=m[S];if(x===void 0)continue;x.updateMatrix&&x.updateMatrix();const T=n._createAnimationTracks(x,C,A,R,D);if(T)for(let M=0;M<T.length;M++)f.push(T[M])}return new zd(r,void 0,f)})}createNodeMesh(e){const t=this.json,n=this,i=t.nodes[e];return i.mesh===void 0?null:n.getDependency("mesh",i.mesh).then(function(r){const o=n._getNodeRef(n.meshCache,i.mesh,r);return i.weights!==void 0&&o.traverse(function(a){if(a.isMesh)for(let l=0,c=i.weights.length;l<c;l++)a.morphTargetInfluences[l]=i.weights[l]}),o})}loadNode(e){const t=this.json,n=this,i=t.nodes[e],r=n._loadNodeShallow(e),o=[],a=i.children||[];for(let c=0,h=a.length;c<h;c++)o.push(n.getDependency("node",a[c]));const l=i.skin===void 0?Promise.resolve(null):n.getDependency("skin",i.skin);return Promise.all([r,Promise.all(o),l]).then(function(c){const h=c[0],u=c[1],d=c[2];d!==null&&h.traverse(function(p){p.isSkinnedMesh&&p.bind(d,$0)});for(let p=0,g=u.length;p<g;p++)h.add(u[p]);return h})}_loadNodeShallow(e){const t=this.json,n=this.extensions,i=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];const r=t.nodes[e],o=r.name?i.createUniqueName(r.name):"",a=[],l=i._invokeOne(function(c){return c.createNodeMesh&&c.createNodeMesh(e)});return l&&a.push(l),r.camera!==void 0&&a.push(i.getDependency("camera",r.camera).then(function(c){return i._getNodeRef(i.cameraCache,r.camera,c)})),i._invokeAll(function(c){return c.createNodeAttachment&&c.createNodeAttachment(e)}).forEach(function(c){a.push(c)}),this.nodeCache[e]=Promise.all(a).then(function(c){let h;if(r.isBone===!0?h=new uh:c.length>1?h=new ii:c.length===1?h=c[0]:h=new rt,h!==c[0])for(let u=0,d=c.length;u<d;u++)h.add(c[u]);if(r.name&&(h.userData.name=r.name,h.name=o),Bn(h,r),r.extensions&&gi(n,h,r),r.matrix!==void 0){const u=new Pe;u.fromArray(r.matrix),h.applyMatrix4(u)}else r.translation!==void 0&&h.position.fromArray(r.translation),r.rotation!==void 0&&h.quaternion.fromArray(r.rotation),r.scale!==void 0&&h.scale.fromArray(r.scale);return i.associations.has(h)||i.associations.set(h,{}),i.associations.get(h).nodes=e,h}),this.nodeCache[e]}loadScene(e){const t=this.extensions,n=this.json.scenes[e],i=this,r=new ii;n.name&&(r.name=i.createUniqueName(n.name)),Bn(r,n),n.extensions&&gi(t,r,n);const o=n.nodes||[],a=[];for(let l=0,c=o.length;l<c;l++)a.push(i.getDependency("node",o[l]));return Promise.all(a).then(function(l){for(let h=0,u=l.length;h<u;h++)r.add(l[h]);const c=h=>{const u=new Map;for(const[d,p]of i.associations)(d instanceof wn||d instanceof At)&&u.set(d,p);return h.traverse(d=>{const p=i.associations.get(d);p!=null&&u.set(d,p)}),u};return i.associations=c(r),r})}_createAnimationTracks(e,t,n,i,r){const o=[],a=e.name?e.name:e.uuid,l=[];Jn[r.path]===Jn.weights?e.traverse(function(d){d.morphTargetInfluences&&l.push(d.name?d.name:d.uuid)}):l.push(a);let c;switch(Jn[r.path]){case Jn.weights:c=ns;break;case Jn.rotation:c=is;break;case Jn.translation:case Jn.scale:c=ss;break;default:switch(n.itemSize){case 1:c=ns;break;case 2:case 3:default:c=ss;break}break}const h=i.interpolation!==void 0?X0[i.interpolation]:Us,u=this._getArrayFromAccessor(n);for(let d=0,p=l.length;d<p;d++){const g=new c(l[d]+"."+Jn[r.path],t.array,u,h);i.interpolation==="CUBICSPLINE"&&this._createCubicSplineTrackInterpolant(g),o.push(g)}return o}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){const n=wa(t.constructor),i=new Float32Array(t.length);for(let r=0,o=t.length;r<o;r++)i[r]=t[r]*n;t=i}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(n){const i=this instanceof is?W0:Ph;return new i(this.times,this.values,this.getValueSize()/3,n)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function J0(s,e,t){const n=e.attributes,i=new Mn;if(n.POSITION!==void 0){const a=t.json.accessors[n.POSITION],l=a.min,c=a.max;if(l!==void 0&&c!==void 0){if(i.set(new w(l[0],l[1],l[2]),new w(c[0],c[1],c[2])),a.normalized){const h=wa(qi[a.componentType]);i.min.multiplyScalar(h),i.max.multiplyScalar(h)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;const r=e.targets;if(r!==void 0){const a=new w,l=new w;for(let c=0,h=r.length;c<h;c++){const u=r[c];if(u.POSITION!==void 0){const d=t.json.accessors[u.POSITION],p=d.min,g=d.max;if(p!==void 0&&g!==void 0){if(l.setX(Math.max(Math.abs(p[0]),Math.abs(g[0]))),l.setY(Math.max(Math.abs(p[1]),Math.abs(g[1]))),l.setZ(Math.max(Math.abs(p[2]),Math.abs(g[2]))),d.normalized){const _=wa(qi[d.componentType]);l.multiplyScalar(_)}a.max(l)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}i.expandByVector(a)}s.boundingBox=i;const o=new Rn;i.getCenter(o.center),o.radius=i.min.distanceTo(i.max)/2,s.boundingSphere=o}function Dc(s,e,t){const n=e.attributes,i=[];function r(o,a){return t.getDependency("accessor",o).then(function(l){s.setAttribute(a,l)})}for(const o in n){const a=ba[o]||o.toLowerCase();a in s.attributes||i.push(r(n[o],a))}if(e.indices!==void 0&&!s.index){const o=t.getDependency("accessor",e.indices).then(function(a){s.setIndex(a)});i.push(o)}return ze.workingColorSpace!==Ot&&"COLOR_0"in n&&console.warn(`THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "${ze.workingColorSpace}" not supported.`),Bn(s,e),J0(s,e,t),Promise.all(i).then(function(){return e.targets!==void 0?Y0(s,e.targets,t):s})}const Po=new WeakMap;class ex extends wi{constructor(e){super(e),this.decoderPath="",this.decoderConfig={},this.decoderBinary=null,this.decoderPending=null,this.workerLimit=4,this.workerPool=[],this.workerNextTaskID=1,this.workerSourceURL="",this.defaultAttributeIDs={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"},this.defaultAttributeTypes={position:"Float32Array",normal:"Float32Array",color:"Float32Array",uv:"Float32Array"}}setDecoderPath(e){return this.decoderPath=e,this}setDecoderConfig(e){return this.decoderConfig=e,this}setWorkerLimit(e){return this.workerLimit=e,this}load(e,t,n,i){const r=new Ur(this.manager);r.setPath(this.path),r.setResponseType("arraybuffer"),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials),r.load(e,o=>{this.parse(o,t,i)},n,i)}parse(e,t,n=()=>{}){this.decodeDracoFile(e,t,null,null,Mt,n).catch(n)}decodeDracoFile(e,t,n,i,r=Ot,o=()=>{}){const a={attributeIDs:n||this.defaultAttributeIDs,attributeTypes:i||this.defaultAttributeTypes,useUniqueIDs:!!n,vertexColorSpace:r};return this.decodeGeometry(e,a).then(t).catch(o)}decodeGeometry(e,t){const n=JSON.stringify(t);if(Po.has(e)){const l=Po.get(e);if(l.key===n)return l.promise;if(e.byteLength===0)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}let i;const r=this.workerNextTaskID++,o=e.byteLength,a=this._getWorker(r,o).then(l=>(i=l,new Promise((c,h)=>{i._callbacks[r]={resolve:c,reject:h},i.postMessage({type:"decode",id:r,taskConfig:t,buffer:e},[e])}))).then(l=>this._createGeometry(l.geometry));return a.catch(()=>!0).then(()=>{i&&r&&this._releaseTask(i,r)}),Po.set(e,{key:n,promise:a}),a}_createGeometry(e){const t=new _t;e.index&&t.setIndex(new Ct(e.index.array,1));for(let n=0;n<e.attributes.length;n++){const i=e.attributes[n],r=i.name,o=i.array,a=i.itemSize,l=new Ct(o,a);r==="color"&&(this._assignVertexColorSpace(l,i.vertexColorSpace),l.normalized=!(o instanceof Float32Array)),t.setAttribute(r,l)}return t}_assignVertexColorSpace(e,t){if(t!==Mt)return;const n=new xe;for(let i=0,r=e.count;i<r;i++)n.fromBufferAttribute(e,i),ze.toWorkingColorSpace(n,Mt),e.setXYZ(i,n.r,n.g,n.b)}_loadLibrary(e,t){const n=new Ur(this.manager);return n.setPath(this.decoderPath),n.setResponseType(t),n.setWithCredentials(this.withCredentials),new Promise((i,r)=>{n.load(e,i,void 0,r)})}preload(){return this._initDecoder(),this}_initDecoder(){if(this.decoderPending)return this.decoderPending;const e=typeof WebAssembly!="object"||this.decoderConfig.type==="js",t=[];return e?t.push(this._loadLibrary("draco_decoder.js","text")):(t.push(this._loadLibrary("draco_wasm_wrapper.js","text")),t.push(this._loadLibrary("draco_decoder.wasm","arraybuffer"))),this.decoderPending=Promise.all(t).then(n=>{const i=n[0];e||(this.decoderConfig.wasmBinary=n[1]);const r=tx.toString(),o=["/* draco decoder */",i,"","/* worker */",r.substring(r.indexOf("{")+1,r.lastIndexOf("}"))].join(`
|
|
`);this.workerSourceURL=URL.createObjectURL(new Blob([o]))}),this.decoderPending}_getWorker(e,t){return this._initDecoder().then(()=>{if(this.workerPool.length<this.workerLimit){const i=new Worker(this.workerSourceURL);i._callbacks={},i._taskCosts={},i._taskLoad=0,i.postMessage({type:"init",decoderConfig:this.decoderConfig}),i.onmessage=function(r){const o=r.data;switch(o.type){case"decode":i._callbacks[o.id].resolve(o);break;case"error":i._callbacks[o.id].reject(o);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+o.type+'"')}},this.workerPool.push(i)}else this.workerPool.sort(function(i,r){return i._taskLoad>r._taskLoad?-1:1});const n=this.workerPool[this.workerPool.length-1];return n._taskCosts[e]=t,n._taskLoad+=t,n})}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}debug(){console.log("Task load: ",this.workerPool.map(e=>e._taskLoad))}dispose(){for(let e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,this.workerSourceURL!==""&&URL.revokeObjectURL(this.workerSourceURL),this}}function tx(){let s,e;onmessage=function(o){const a=o.data;switch(a.type){case"init":s=a.decoderConfig,e=new Promise(function(h){s.onModuleLoaded=function(u){h({draco:u})},DracoDecoderModule(s)});break;case"decode":const l=a.buffer,c=a.taskConfig;e.then(h=>{const u=h.draco,d=new u.Decoder;try{const p=t(u,d,new Int8Array(l),c),g=p.attributes.map(_=>_.array.buffer);p.index&&g.push(p.index.array.buffer),self.postMessage({type:"decode",id:a.id,geometry:p},g)}catch(p){console.error(p),self.postMessage({type:"error",id:a.id,error:p.message})}finally{u.destroy(d)}});break}};function t(o,a,l,c){const h=c.attributeIDs,u=c.attributeTypes;let d,p;const g=a.GetEncodedGeometryType(l);if(g===o.TRIANGULAR_MESH)d=new o.Mesh,p=a.DecodeArrayToMesh(l,l.byteLength,d);else if(g===o.POINT_CLOUD)d=new o.PointCloud,p=a.DecodeArrayToPointCloud(l,l.byteLength,d);else throw new Error("THREE.DRACOLoader: Unexpected geometry type.");if(!p.ok()||d.ptr===0)throw new Error("THREE.DRACOLoader: Decoding failed: "+p.error_msg());const _={index:null,attributes:[]};for(const m in h){const f=self[u[m]];let S,E;if(c.useUniqueIDs)E=h[m],S=a.GetAttributeByUniqueId(d,E);else{if(E=a.GetAttributeId(d,o[h[m]]),E===-1)continue;S=a.GetAttribute(d,E)}const x=i(o,a,d,m,f,S);m==="color"&&(x.vertexColorSpace=c.vertexColorSpace),_.attributes.push(x)}return g===o.TRIANGULAR_MESH&&(_.index=n(o,a,d)),o.destroy(d),_}function n(o,a,l){const h=l.num_faces()*3,u=h*4,d=o._malloc(u);a.GetTrianglesUInt32Array(l,u,d);const p=new Uint32Array(o.HEAPF32.buffer,d,h).slice();return o._free(d),{array:p,itemSize:1}}function i(o,a,l,c,h,u){const d=u.num_components(),g=l.num_points()*d,_=g*h.BYTES_PER_ELEMENT,m=r(o,h),f=o._malloc(_);a.GetAttributeDataArrayForAllPoints(l,u,m,_,f);const S=new h(o.HEAPF32.buffer,f,g).slice();return o._free(f),{name:c,array:S,itemSize:d}}function r(o,a){switch(a){case Float32Array:return o.DT_FLOAT32;case Int8Array:return o.DT_INT8;case Int16Array:return o.DT_INT16;case Int32Array:return o.DT_INT32;case Uint8Array:return o.DT_UINT8;case Uint16Array:return o.DT_UINT16;case Uint32Array:return o.DT_UINT32}}}function Do(s,e,t){s.x=e instanceof MouseEvent?e.clientX:e.touches&&e.touches[0].clientX,s.y=e instanceof MouseEvent?e.clientY:e.touches&&e.touches[0].clientY,s.x=s.x/t.innerWidth*2-1,s.y=-(s.y/t.innerHeight)*2+1}function Ox(s,e,t){return new Promise((n,i)=>{if(s.gltf){const r=new v0,o=new ex;o.setDecoderPath("/draco/gltf/"),o.setDecoderConfig({type:"js"}),o.preload(),r.setDRACOLoader(o),r.load(s.gltf,a=>{console.log(a),n(a.scene)},a=>{t&&t(a)},a=>{console.log(a)})}})}function Lc(s,e=.5){return new w().addVectors(s.max,s.min).multiplyScalar(e)}function nx(s,e){s.color&&e.uniforms.color.value.copy(s.color),e.uniforms.roughness.value=s.roughness,e.uniforms.metalness.value=s.metalness,s.emissive&&e.uniforms.emissive.value.copy(s.emissive),s.map&&(e.uniforms.map.value=s.map),s.envMap&&(e.uniforms.envMap.value=s.envMap,e.uniforms.envMapIntensity.value=s.envMapIntensity),s.lightMap&&(e.uniforms.lightMap.value=s.lightMap,e.uniforms.lightMapIntensity.value=s.lightMapIntensity),s.aoMap&&(e.uniforms.aoMap.value=s.aoMap,e.uniforms.aoMapIntensity.value=s.aoMapIntensity),s.bumpMap&&(e.uniforms.bumpMap.value=s.bumpMap,e.uniforms.bumpScale.value=s.bumpScale),s.normalMap&&(e.uniforms.normalMap.value=s.normalMap,e.uniforms.normalScale.value.copy(s.normalScale)),s.displacementMap&&(e.uniforms.displacementMap.value=s.displacementMap,e.uniforms.displacementScale.value=s.displacementScale,e.uniforms.displacementBias.value=s.displacementBias),s.alphaMap&&(e.uniforms.alphaMap.value=s.alphaMap),e.side=s.side,e.transparent=s.transparent,e.opacity=s.opacity,e.depthTest=s.depthTest,e.depthWrite=s.depthWrite,e.blending=s.blending,e.alphaTest=s.alphaTest,e.blendSrc=s.blendSrc,e.blendDst=s.blendDst,e.blendEquation=s.blendEquation,e.dithering=s.dithering,e.premultipliedAlpha=s.premultipliedAlpha,e.visible=s.visible,e.toneMapped=s.toneMapped}function ix(s,e){console.log(s),s.color&&e.uniforms.color.value.copy(s.color),e.uniforms.opacity.value=s.opacity,s.map&&(e.uniforms.map.value=s.map),s.alphaMap&&(e.uniforms.alphaMap.value=s.alphaMap),e.side=s.side,e.transparent=s.transparent,e.depthTest=s.depthTest,e.depthWrite=s.depthWrite,e.blending=s.blending,e.alphaTest=s.alphaTest,e.blendSrc=s.blendSrc,e.blendDst=s.blendDst,e.blendEquation=s.blendEquation,e.dithering=s.dithering,e.premultipliedAlpha=s.premultipliedAlpha,e.visible=s.visible,e.toneMapped=s.toneMapped,e.wireframe=s.wireframe,e.wireframeLinewidth=s.wireframeLinewidth,e.fog=s.fog,e.needsUpdate=!0}var sx=`uniform vec3 clippingLow;\r
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uniform vec3 clippingHigh;
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varying vec3 pixelNormal;\r
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varying vec4 worldPosition;\r
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varying vec3 camPosition;
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varying vec2 vUv;
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void main() {\r
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|
vUv = uv;\r
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pixelNormal = normal;\r
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worldPosition = modelMatrix * vec4(position, 1.0);\r
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camPosition = cameraPosition;
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gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
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|
}`,rx=`uniform vec3 color;\r
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varying vec3 pixelNormal;
|
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|
|
void main() {
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|
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|
pixelNormal = normal;\r
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gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
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|
}`,ox=`uniform vec3 color;\r
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varying vec3 pixelNormal;
|
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|
|
void main(void) {\r
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|
float shade = (3.0 * pow(abs(pixelNormal.y), 2.0) + 2.0 * pow(abs(pixelNormal.z), 2.0) + 1.0 * pow(abs(pixelNormal.x), 2.0)) / 3.0;
|
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gl_FragColor = vec4(color * shade, 1.0);
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|
|
}`,ax=`uniform vec3 color;\r
|
|
uniform vec3 clippingLow;\r
|
|
uniform vec3 clippingHigh;\r
|
|
uniform sampler2D map;
|
|
|
|
varying vec3 pixelNormal;\r
|
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varying vec4 worldPosition;\r
|
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varying vec2 vUv;
|
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uniform float opacity;
|
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void main(void) {
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float shade = (3.0 * pow(abs(pixelNormal.y), 2.0) + 2.0 * pow(abs(pixelNormal.z), 2.0) + 1.0 * pow(abs(pixelNormal.x), 2.0)) / 3.0;\r
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|
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if(worldPosition.x < clippingLow.x || worldPosition.x > clippingHigh.x || worldPosition.y < clippingLow.y || worldPosition.y > clippingHigh.y || worldPosition.z < clippingLow.z || worldPosition.z > clippingHigh.z) {
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discard;
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} else {\r
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vec4 textureColor = texture2D(map, vUv);\r
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|
if(textureColor.a > 0.1) {\r
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|
gl_FragColor = vec4(textureColor.rgb * shade, textureColor.a * 1.0);\r
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} else {\r
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gl_FragColor = vec4(color * shade, 1.0);\r
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}\r
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}
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}`,lx=`uniform vec3 color;\r
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uniform vec3 clippingLow;\r
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uniform vec3 clippingHigh;
|
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|
|
varying vec3 pixelNormal;\r
|
|
varying vec4 worldPosition;\r
|
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varying vec3 camPosition;
|
|
|
|
void main(void) {
|
|
|
|
float shade = (3.0 * pow(abs(pixelNormal.y), 2.0) + 2.0 * pow(abs(pixelNormal.z), 2.0) + 1.0 * pow(abs(pixelNormal.x), 2.0)) / 3.0;
|
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|
if(worldPosition.x < clippingLow.x && camPosition.x < clippingLow.x || worldPosition.x > clippingHigh.x && camPosition.x > clippingHigh.x || worldPosition.y < clippingLow.y && camPosition.y < clippingLow.y || worldPosition.y > clippingHigh.y && camPosition.y > clippingHigh.y || worldPosition.z < clippingLow.z && camPosition.z < clippingLow.z || worldPosition.z > clippingHigh.z && camPosition.z > clippingHigh.z) {
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|
discard;
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} else {
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gl_FragColor = vec4(color * shade, 1.0);
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}
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}`,cx=`void main() {\r
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vec4 mvPosition = modelViewMatrix * vec4(position, 1.0);\r
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gl_Position = projectionMatrix * mvPosition;\r
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}`,hx=`void main(void) {\r
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|
gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);\r
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discard;\r
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|
}`;class Dh extends _t{constructor(){super(),this.vertices=[],this.name="Geometry"}push(...e){this.vertices=this.vertices.concat(e);const t=this.vertices.flatMap(i=>[i.x,i.y,i.z]),n=new Ye(t,3);this.setAttribute("position",n)}set dynamic(e){this.attributes.position.needsUpdate=e}get dynamic(){return this.attributes.position.needsUpdate}set verticesNeedUpdate(e){const t=this.vertices.flatMap(i=>[i.x,i.y,i.z]),n=new Ye(t,3);this.setAttribute("position",n),this.attributes.position.needsUpdate=e}get verticesNeedUpdate(){return this.attributes.position.needsUpdate}computeLineDistances(){const e=this.attributes.position.array;if(e.length===0)return;const t=[0];let n=0;for(let r=1;r<e.length/3;r++){const o=e[(r-1)*3],a=e[(r-1)*3+1],l=e[(r-1)*3+2],c=e[r*3],h=e[r*3+1],u=e[r*3+2],d=c-o,p=h-a,g=u-l,_=Math.sqrt(d*d+p*p+g*g);n+=_,t.push(n)}const i=new Ye(t,1);this.setAttribute("lineDistance",i)}}class Ic extends Dh{constructor(e,t,n,i){super(),this.name="PlaneGeometry",super.push(e,t,n,i);const r=[0,1,2,0,2,3],o=new ka(r,1);this.setIndex(o),super.computeVertexNormals()}}class ux extends ne{constructor(e,t,n,i){super(e,t),this.axis=n,this.guardian=i,this.name="CapsMesh"}}class Gi{constructor(e,t,n,i,r,o){this.lines=[];const a=new Ic(t,n,i,r);a.name="frontFaceGeometry",a.dynamic=!0,o.meshGeometries.push(a);const l=new ux(a,st.MATERIAL.Invisible,e,this);l.name="frontFaceMesh",l.userData.isCanSelect=!1,o.touchMeshes.add(l),o.selectables.push(l);const c=new Ic(r,i,n,t);c.name="backFaceGeometry",c.userData.isCanSelect=!1,c.dynamic=!0,o.meshGeometries.push(c);const h=new ne(c,st.MATERIAL.BoxBackFace);h.name="backFaceMesh",h.userData.isCanSelect=!1,o.displayMeshes.add(h)}rayOver(){this.highlightLines(!0)}rayOut(){this.highlightLines(!1)}highlightLines(e){for(let t=0;t<this.lines.length;t++)this.lines[t].setHighlight(e)}}class nn{constructor(e,t,n,i,r){const o=new Dh;o.name="lineGeometry",o.push(e,t),o.computeLineDistances(),o.dynamic=!0,r.lineGeometries.push(o),this.line=new Fr(o,st.MATERIAL.BoxWireframe),this.line.name="LineSegments",this.line.userData.isCanSelect=!1,r.displayMeshes.add(this.line),n.lines.push(this),i.lines.push(this)}setHighlight(e){this.line.material=e?st.MATERIAL.BoxWireActive:st.MATERIAL.BoxWireframe}}class dx{constructor(e,t){this.limitLow=e,this.limitHigh=t,this.faces=[],this.box=new gt(1,1,1),this.touchMeshes=new rt,this.displayMeshes=new rt,this.meshGeometries=[],this.lineGeometries=[],this.selectables=[],this.touchMeshes.name="touchMeshes",this.displayMeshes.name="displayMeshes",this.boxMesh=new ne(this.box,st.MATERIAL.cap()),this.boxMesh.name="boxMesh",this.vertices=[new w,new w,new w,new w,new w,new w,new w,new w],this.updateVertices();const n=this.vertices,i=this.faces;this.faces.push(new Gi("y1",n[0],n[1],n[5],n[4],this)),this.faces.push(new Gi("z1",n[0],n[2],n[3],n[1],this)),this.faces.push(new Gi("x1",n[0],n[4],n[6],n[2],this)),this.faces.push(new Gi("x2",n[7],n[5],n[1],n[3],this)),this.faces.push(new Gi("y2",n[7],n[3],n[2],n[6],this)),this.faces.push(new Gi("z2",n[7],n[6],n[4],n[5],this)),new nn(n[0],n[1],i[0],i[1],this),new nn(n[0],n[2],i[1],i[2],this),new nn(n[0],n[4],i[0],i[2],this),new nn(n[1],n[3],i[1],i[3],this),new nn(n[1],n[5],i[0],i[3],this),new nn(n[2],n[3],i[1],i[4],this),new nn(n[2],n[6],i[2],i[4],this),new nn(n[3],n[7],i[3],i[4],this),new nn(n[4],n[5],i[0],i[5],this),new nn(n[4],n[6],i[2],i[5],this),new nn(n[5],n[7],i[3],i[5],this),new nn(n[6],n[7],i[4],i[5],this),this.setBox(),this.setUniforms()}updateVertices(){this.vertices[0].set(this.limitLow.x,this.limitLow.y,this.limitLow.z),this.vertices[1].set(this.limitHigh.x,this.limitLow.y,this.limitLow.z),this.vertices[2].set(this.limitLow.x,this.limitHigh.y,this.limitLow.z),this.vertices[3].set(this.limitHigh.x,this.limitHigh.y,this.limitLow.z),this.vertices[4].set(this.limitLow.x,this.limitLow.y,this.limitHigh.z),this.vertices[5].set(this.limitHigh.x,this.limitLow.y,this.limitHigh.z),this.vertices[6].set(this.limitLow.x,this.limitHigh.y,this.limitHigh.z),this.vertices[7].set(this.limitHigh.x,this.limitHigh.y,this.limitHigh.z)}updateGeometries(){for(let e=0;e<this.meshGeometries.length;e++)this.meshGeometries[e].verticesNeedUpdate=!0,this.meshGeometries[e].computeBoundingSphere(),this.meshGeometries[e].computeBoundingBox();for(let e=0;e<this.lineGeometries.length;e++)this.lineGeometries[e].verticesNeedUpdate=!0}setBox(){const e=new w;e.subVectors(this.limitHigh,this.limitLow),this.boxMesh.scale.copy(e),e.multiplyScalar(.5).add(this.limitLow),this.boxMesh.position.copy(e)}setUniforms(){const e=st.UNIFORMS.clipping;e.clippingLow.value.copy(this.limitLow),e.clippingHigh.value.copy(this.limitHigh)}setValue(e,t){e==="x1"?this.limitLow.x=Math.max(-14,Math.min(this.limitHigh.x-.4,t)):e==="x2"?this.limitHigh.x=Math.max(this.limitLow.x+.4,Math.min(14,t)):e==="y1"?this.limitLow.y=Math.max(-14,Math.min(this.limitHigh.y-.4,t)):e==="y2"?this.limitHigh.y=Math.max(this.limitLow.y+.4,Math.min(14,t)):e==="z1"?this.limitLow.z=Math.max(-14,Math.min(this.limitHigh.z-.4,t)):e==="z2"&&(this.limitHigh.z=Math.max(this.limitLow.z+.4,Math.min(14,t))),this.setBox(),this.setUniforms(),this.updateVertices(),this.updateGeometries()}}class fx{constructor(e,t,n,i){this.scene=e,this.camera=t,this.renderer=n,this.controls=i,this.capsScene=new br,this.backStencil=new br,this.frontStencil=new br,this.capGroup=new ii,this.showCaps=!0,this.visible=!0,this.selection=new dx(new w(-7,-14,-14),new w(14,9,3)),this.init()}init(){this.camera.position.set(20,20,30),this.camera.lookAt(new w(0,0,0)),this.capsScene.add(this.selection.boxMesh),this.capGroup.add(this.selection.displayMeshes),this.capGroup.add(this.selection.touchMeshes),this.capGroup.name="CapHelper",this.scene.add(this.capGroup),this.picking()}initScene(e){const t=(a,l)=>{(a instanceof ne||a instanceof rn)&&(typeof l=="function"?a.material=l(a.material):a.material=l),a.children&&a.children.forEach(c=>t(c,l))},i=e.clone();t(i,st.MATERIAL.backStencil),i.scale.set(.3,.3,.3),i.updateMatrix(),this.backStencil.add(i);const r=e.clone();t(r,st.MATERIAL.frontStencil),r.scale.set(.3,.3,.3),r.updateMatrix(),this.frontStencil.add(r);const o=e.clone();return t(o,st.MATERIAL.sheet),o.scale.set(.3,.3,.3),o.updateMatrix(),this.scene.add(o),this.scene.remove(e),{back:i,front:r,cloneCollada:o,collada:e}}picking(){let e=null;const t=new ue,n=new Vr,i={x1:new w(-1,0,0),x2:new w(1,0,0),y1:new w(0,-1,0),y2:new w(0,1,0),z1:new w(0,0,-1),z2:new w(0,0,1)},r=new ne(new Br(100,100,4,4),st.MATERIAL.Invisible);r.name="CapPlane",r.userData.isCanSelect=!1,this.capGroup.add(r);const o=l=>{if(!this.visible)return;Do(t,l,window),n.setFromCamera(t,this.camera);const c=n.intersectObjects(this.selection.selectables);if(c.length>0){console.log("targeting",c);const h=c[0].object;e!==h&&(e!==null&&e.guardian.rayOut(),h.guardian.rayOver(),e=h,this.renderer.domElement.style.cursor="pointer")}else e!==null&&(e.guardian.rayOut(),e=null,this.renderer.domElement.style.cursor="auto")},a=l=>{if(!this.visible)return;Do(t,l,window),n.setFromCamera(t,this.camera);const c=n.intersectObjects(this.selection.selectables);if(c.length>0){l.preventDefault(),l.stopPropagation(),this.controls.enabled=!1;const h=c[0].point,d=c[0].object.axis;d==="x1"||d==="x2"?h.setX(0):d==="y1"||d==="y2"?h.setY(0):(d==="z1"||d==="z2")&&h.setZ(0),r.position.copy(h);const p=this.camera.position.clone().sub(this.camera.position.clone().projectOnVector(i[d]));r.lookAt(p.add(h)),this.renderer.domElement.style.cursor="move";const g=m=>{m.preventDefault(),m.stopPropagation(),Do(t,m,window),n.setFromCamera(t,this.camera);const f=n.intersectObject(r);if(f.length>0){let S=NaN;d==="x1"||d==="x2"?S=f[0].point.x:d==="y1"||d==="y2"?S=f[0].point.y:(d==="z1"||d==="z2")&&(S=f[0].point.z),this.selection.setValue(d,S)}},_=()=>{this.controls.enabled=!0,this.renderer.domElement.style.cursor="pointer",document.removeEventListener("mousemove",g,!0),document.removeEventListener("touchmove",g,!0),document.removeEventListener("mouseup",_,!1),document.removeEventListener("touchend",_,!1),document.removeEventListener("touchcancel",_,!1),document.removeEventListener("touchleave",_,!1)};document.addEventListener("mousemove",g,!0),document.addEventListener("touchmove",g,!0),document.addEventListener("mouseup",_,!1),document.addEventListener("touchend",_,!1),document.addEventListener("touchcancel",_,!1),document.addEventListener("touchleave",_,!1)}};this.renderer.domElement.addEventListener("mousemove",o,!0),this.renderer.domElement.addEventListener("mousedown",a,!1),this.renderer.domElement.addEventListener("touchstart",a,!1)}update(){this.renderer.render(this.backStencil,this.camera),this.renderer.render(this.capsScene,this.camera),this.renderer.render(this.frontStencil,this.camera)}}const st={SHADER:{vertex:rx,vertexClipping:sx,fragment:ox,fragmentClipping:ax,fragmentClippingFront:lx,invisibleVertexShader:cx,invisibleFragmentShader:hx},UNIFORMS:{clipping:{color:{type:"c",value:new xe(4038347)},clippingLow:{type:"v3",value:new w(0,0,0)},clippingHigh:{type:"v3",value:new w(0,0,0)}},caps:{color:{type:"c",value:new xe(16266768)}}},MATERIAL:{BoxBackFace:new _n({color:15654348,transparent:!0}),BoxWireframe:new Ti({color:0,linewidth:2}),BoxWireActive:new Ti({color:16266768,linewidth:4}),cap:()=>new St({uniforms:st.UNIFORMS.caps,vertexShader:st.SHADER.vertex,fragmentShader:st.SHADER.fragment}),sheet:s=>{const e=new St({uniforms:{...st.UNIFORMS.clipping,color:{value:new xe(16777215)},roughness:{value:.5},metalness:{value:.5},emissive:{value:new xe(0)},opacity:{value:1},envMap:{value:null},envMapIntensity:{value:1},lightMap:{value:null},lightMapIntensity:{value:1},aoMap:{value:null},aoMapIntensity:{value:1},bumpMap:{value:null},bumpScale:{value:1},normalMap:{value:null},normalScale:{value:new ue(1,1)},displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0},specularMap:{value:null},alphaMap:{value:null},map:{value:null}},vertexShader:st.SHADER.vertexClipping,fragmentShader:st.SHADER.fragmentClipping});return s&&(s instanceof kr?nx(s,e):s instanceof _n?ix(s,e):console.warn("不支持的材质类型:",s.constructor.name)),e},backStencil:{},frontStencil:{},Invisible:{}}};st.MATERIAL.backStencil=new St({uniforms:st.UNIFORMS.clipping,vertexShader:st.SHADER.vertexClipping,fragmentShader:st.SHADER.fragmentClippingFront,colorWrite:!1,depthWrite:!1,side:Vt});st.MATERIAL.frontStencil=new St({uniforms:st.UNIFORMS.clipping,vertexShader:st.SHADER.vertexClipping,fragmentShader:st.SHADER.fragmentClippingFront,colorWrite:!1,depthWrite:!1});st.MATERIAL.Invisible=new St({vertexShader:st.SHADER.invisibleVertexShader,fragmentShader:st.SHADER.invisibleFragmentShader});class px extends Fs{constructor(e,t,n,i){super(t,n.domElement),this.scene=e,this.camera=t,this.renderer=n,this.controls=i,this.simulation=new fx(this.scene,this.camera,this.renderer,this.controls)}set visible(e){e?(this.scene.add(this.simulation.capGroup),this.simulation.visible=!0):(this._initSceneOpt&&(this.simulation.frontStencil.remove(this._initSceneOpt.front),this.simulation.backStencil.remove(this._initSceneOpt.back),this.simulation.scene.remove(this._initSceneOpt.cloneCollada),this.simulation.scene.add(this._initSceneOpt.collada)),this.scene.remove(this.simulation.capGroup),this.simulation.visible=!1)}get visible(){return this.simulation.visible}set objects(e){this._initSceneOpt&&(this.simulation.frontStencil.remove(this._initSceneOpt.front),this.simulation.backStencil.remove(this._initSceneOpt.back),this.simulation.scene.remove(this._initSceneOpt.cloneCollada),this.simulation.scene.add(this._initSceneOpt.collada)),this.scene.remove(e),this._initSceneOpt=this.simulation.initScene(e)}update(){this.visible!=this.enabled&&(this.visible=this.enabled),this.simulation.update()}}const Ki=new kn,zn=new ue,Lh=new w,Lo=new ue,Ar=new ue,Nr=new w,Aa=new w,Ih=new Pe,Uh=new w,Nh=new w;let jt=null,Tn=null;const Hn=[],ai={NONE:-1,PAN:0,ROTATE:1};class mx extends Fs{constructor(e,t,n=null){super(t,n),this.objects=e,this.recursive=!0,this.transformGroup=!1,this.rotateSpeed=1,this.raycaster=new Vr,this.mouseButtons={LEFT:fn.PAN,MIDDLE:fn.PAN,RIGHT:fn.ROTATE},this.touches={ONE:Vn.PAN},this._onPointerMove=gx.bind(this),this._onPointerDown=_x.bind(this),this._onPointerCancel=xx.bind(this),this._onContextMenu=vx.bind(this),n!==null&&this.connect(n)}connect(e){super.connect(e),this.domElement.addEventListener("pointermove",this._onPointerMove),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointerup",this._onPointerCancel),this.domElement.addEventListener("pointerleave",this._onPointerCancel),this.domElement.addEventListener("contextmenu",this._onContextMenu),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointerup",this._onPointerCancel),this.domElement.removeEventListener("pointerleave",this._onPointerCancel),this.domElement.removeEventListener("contextmenu",this._onContextMenu),this.domElement.style.touchAction="auto",this.domElement.style.cursor=""}dispose(){this.disconnect()}_updatePointer(e){const t=this.domElement.getBoundingClientRect();zn.x=(e.clientX-t.left)/t.width*2-1,zn.y=-(e.clientY-t.top)/t.height*2+1}_updateState(e){let t;if(e.pointerType==="touch")t=this.touches.ONE;else switch(e.button){case 0:t=this.mouseButtons.LEFT;break;case 1:t=this.mouseButtons.MIDDLE;break;case 2:t=this.mouseButtons.RIGHT;break;default:t=null}switch(t){case fn.PAN:case Vn.PAN:this.state=ai.PAN;break;case fn.ROTATE:case Vn.ROTATE:this.state=ai.ROTATE;break;default:this.state=ai.NONE}}getRaycaster(){return console.warn("THREE.DragControls: getRaycaster() has been deprecated. Use controls.raycaster instead."),this.raycaster}setObjects(e){console.warn("THREE.DragControls: setObjects() has been deprecated. Use controls.objects instead."),this.objects=e}getObjects(){return console.warn("THREE.DragControls: getObjects() has been deprecated. Use controls.objects instead."),this.objects}activate(){console.warn("THREE.DragControls: activate() has been renamed to connect()."),this.connect()}deactivate(){console.warn("THREE.DragControls: deactivate() has been renamed to disconnect()."),this.disconnect()}set mode(e){console.warn("THREE.DragControls: The .mode property has been removed. Define the type of transformation via the .mouseButtons or .touches properties.")}get mode(){console.warn("THREE.DragControls: The .mode property has been removed. Define the type of transformation via the .mouseButtons or .touches properties.")}}function gx(s){const e=this.object,t=this.domElement,n=this.raycaster;if(this.enabled!==!1){if(this._updatePointer(s),n.setFromCamera(zn,e),jt)this.state===ai.PAN?n.ray.intersectPlane(Ki,Nr)&&jt.position.copy(Nr.sub(Lh).applyMatrix4(Ih)):this.state===ai.ROTATE&&(Lo.subVectors(zn,Ar).multiplyScalar(this.rotateSpeed),jt.rotateOnWorldAxis(Uh,Lo.x),jt.rotateOnWorldAxis(Nh.normalize(),-Lo.y)),this.dispatchEvent({type:"drag",object:jt}),Ar.copy(zn);else if(s.pointerType==="mouse"||s.pointerType==="pen")if(Hn.length=0,n.setFromCamera(zn,e),n.intersectObjects(this.objects,this.recursive,Hn),Hn.length>0){const i=Hn[0].object;Ki.setFromNormalAndCoplanarPoint(e.getWorldDirection(Ki.normal),Aa.setFromMatrixPosition(i.matrixWorld)),Tn!==i&&Tn!==null&&(this.dispatchEvent({type:"hoveroff",object:Tn}),t.style.cursor="auto",Tn=null),Tn!==i&&(this.dispatchEvent({type:"hoveron",object:i}),t.style.cursor="pointer",Tn=i)}else Tn!==null&&(this.dispatchEvent({type:"hoveroff",object:Tn}),t.style.cursor="auto",Tn=null);Ar.copy(zn)}}function _x(s){const e=this.object,t=this.domElement,n=this.raycaster;this.enabled!==!1&&(this._updatePointer(s),this._updateState(s),Hn.length=0,n.setFromCamera(zn,e),n.intersectObjects(this.objects,this.recursive,Hn),Hn.length>0&&(this.transformGroup===!0?jt=Oh(Hn[0].object):jt=Hn[0].object,Ki.setFromNormalAndCoplanarPoint(e.getWorldDirection(Ki.normal),Aa.setFromMatrixPosition(jt.matrixWorld)),n.ray.intersectPlane(Ki,Nr)&&(this.state===ai.PAN?(Ih.copy(jt.parent.matrixWorld).invert(),Lh.copy(Nr).sub(Aa.setFromMatrixPosition(jt.matrixWorld))):this.state===ai.ROTATE&&(Uh.set(0,1,0).applyQuaternion(e.quaternion).normalize(),Nh.set(1,0,0).applyQuaternion(e.quaternion).normalize())),t.style.cursor="move",this.dispatchEvent({type:"dragstart",object:jt})),Ar.copy(zn))}function xx(){this.enabled!==!1&&(jt&&(this.dispatchEvent({type:"dragend",object:jt}),jt=null),this.domElement.style.cursor=Tn?"pointer":"auto",this.state=ai.NONE)}function vx(s){this.enabled!==!1&&s.preventDefault()}function Oh(s,e=null){return s.isGroup&&(e=s),s.parent===null?e:Oh(s.parent,e)}const _i=new Vr,Ut=new w,ei=new w,ut=new yt,Uc={X:new w(1,0,0),Y:new w(0,1,0),Z:new w(0,0,1)},Io={type:"change"},Nc={type:"mouseDown",mode:null},Oc={type:"mouseUp",mode:null},Fc={type:"objectChange"};class Mx extends Fs{constructor(e,t=null){super(void 0,t);const n=new wx(this);this._root=n;const i=new Ax;this._gizmo=i,n.add(i);const r=new Rx;this._plane=r,n.add(r);const o=this;function a(E,x){let C=x;Object.defineProperty(o,E,{get:function(){return C!==void 0?C:x},set:function(A){C!==A&&(C=A,r[E]=A,i[E]=A,o.dispatchEvent({type:E+"-changed",value:A}),o.dispatchEvent(Io))}}),o[E]=x,r[E]=x,i[E]=x}a("camera",e),a("object",void 0),a("enabled",!0),a("axis",null),a("mode","translate"),a("translationSnap",null),a("rotationSnap",null),a("scaleSnap",null),a("space","world"),a("size",1),a("dragging",!1),a("showX",!0),a("showY",!0),a("showZ",!0),a("minX",-1/0),a("maxX",1/0),a("minY",-1/0),a("maxY",1/0),a("minZ",-1/0),a("maxZ",1/0);const l=new w,c=new w,h=new yt,u=new yt,d=new w,p=new yt,g=new w,_=new w,m=new w,f=0,S=new w;a("worldPosition",l),a("worldPositionStart",c),a("worldQuaternion",h),a("worldQuaternionStart",u),a("cameraPosition",d),a("cameraQuaternion",p),a("pointStart",g),a("pointEnd",_),a("rotationAxis",m),a("rotationAngle",f),a("eye",S),this._offset=new w,this._startNorm=new w,this._endNorm=new w,this._cameraScale=new w,this._parentPosition=new w,this._parentQuaternion=new yt,this._parentQuaternionInv=new yt,this._parentScale=new w,this._worldScaleStart=new w,this._worldQuaternionInv=new yt,this._worldScale=new w,this._positionStart=new w,this._quaternionStart=new yt,this._scaleStart=new w,this._getPointer=yx.bind(this),this._onPointerDown=Ex.bind(this),this._onPointerHover=Sx.bind(this),this._onPointerMove=Tx.bind(this),this._onPointerUp=bx.bind(this),t!==null&&this.connect(t)}connect(e){super.connect(e),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointermove",this._onPointerHover),this.domElement.addEventListener("pointerup",this._onPointerUp),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointermove",this._onPointerHover),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.domElement.style.touchAction="auto"}getHelper(){return this._root}pointerHover(e){if(this.object===void 0||this.dragging===!0)return;e!==null&&_i.setFromCamera(e,this.camera);const t=Uo(this._gizmo.picker[this.mode],_i);t?this.axis=t.object.name:this.axis=null}pointerDown(e){if(!(this.object===void 0||this.dragging===!0||e!=null&&e.button!==0)&&this.axis!==null){e!==null&&_i.setFromCamera(e,this.camera);const t=Uo(this._plane,_i,!0);t&&(this.object.updateMatrixWorld(),this.object.parent.updateMatrixWorld(),this._positionStart.copy(this.object.position),this._quaternionStart.copy(this.object.quaternion),this._scaleStart.copy(this.object.scale),this.object.matrixWorld.decompose(this.worldPositionStart,this.worldQuaternionStart,this._worldScaleStart),this.pointStart.copy(t.point).sub(this.worldPositionStart)),this.dragging=!0,Nc.mode=this.mode,this.dispatchEvent(Nc)}}pointerMove(e){const t=this.axis,n=this.mode,i=this.object;let r=this.space;if(n==="scale"?r="local":(t==="E"||t==="XYZE"||t==="XYZ")&&(r="world"),i===void 0||t===null||this.dragging===!1||e!==null&&e.button!==-1)return;e!==null&&_i.setFromCamera(e,this.camera);const o=Uo(this._plane,_i,!0);if(o){if(this.pointEnd.copy(o.point).sub(this.worldPositionStart),n==="translate")this._offset.copy(this.pointEnd).sub(this.pointStart),r==="local"&&t!=="XYZ"&&this._offset.applyQuaternion(this._worldQuaternionInv),t.indexOf("X")===-1&&(this._offset.x=0),t.indexOf("Y")===-1&&(this._offset.y=0),t.indexOf("Z")===-1&&(this._offset.z=0),r==="local"&&t!=="XYZ"?this._offset.applyQuaternion(this._quaternionStart).divide(this._parentScale):this._offset.applyQuaternion(this._parentQuaternionInv).divide(this._parentScale),i.position.copy(this._offset).add(this._positionStart),this.translationSnap&&(r==="local"&&(i.position.applyQuaternion(ut.copy(this._quaternionStart).invert()),t.search("X")!==-1&&(i.position.x=Math.round(i.position.x/this.translationSnap)*this.translationSnap),t.search("Y")!==-1&&(i.position.y=Math.round(i.position.y/this.translationSnap)*this.translationSnap),t.search("Z")!==-1&&(i.position.z=Math.round(i.position.z/this.translationSnap)*this.translationSnap),i.position.applyQuaternion(this._quaternionStart)),r==="world"&&(i.parent&&i.position.add(Ut.setFromMatrixPosition(i.parent.matrixWorld)),t.search("X")!==-1&&(i.position.x=Math.round(i.position.x/this.translationSnap)*this.translationSnap),t.search("Y")!==-1&&(i.position.y=Math.round(i.position.y/this.translationSnap)*this.translationSnap),t.search("Z")!==-1&&(i.position.z=Math.round(i.position.z/this.translationSnap)*this.translationSnap),i.parent&&i.position.sub(Ut.setFromMatrixPosition(i.parent.matrixWorld)))),i.position.x=Math.max(this.minX,Math.min(this.maxX,i.position.x)),i.position.y=Math.max(this.minY,Math.min(this.maxY,i.position.y)),i.position.z=Math.max(this.minZ,Math.min(this.maxZ,i.position.z));else if(n==="scale"){if(t.search("XYZ")!==-1){let a=this.pointEnd.length()/this.pointStart.length();this.pointEnd.dot(this.pointStart)<0&&(a*=-1),ei.set(a,a,a)}else Ut.copy(this.pointStart),ei.copy(this.pointEnd),Ut.applyQuaternion(this._worldQuaternionInv),ei.applyQuaternion(this._worldQuaternionInv),ei.divide(Ut),t.search("X")===-1&&(ei.x=1),t.search("Y")===-1&&(ei.y=1),t.search("Z")===-1&&(ei.z=1);i.scale.copy(this._scaleStart).multiply(ei),this.scaleSnap&&(t.search("X")!==-1&&(i.scale.x=Math.round(i.scale.x/this.scaleSnap)*this.scaleSnap||this.scaleSnap),t.search("Y")!==-1&&(i.scale.y=Math.round(i.scale.y/this.scaleSnap)*this.scaleSnap||this.scaleSnap),t.search("Z")!==-1&&(i.scale.z=Math.round(i.scale.z/this.scaleSnap)*this.scaleSnap||this.scaleSnap))}else if(n==="rotate"){this._offset.copy(this.pointEnd).sub(this.pointStart);const a=20/this.worldPosition.distanceTo(Ut.setFromMatrixPosition(this.camera.matrixWorld));let l=!1;t==="XYZE"?(this.rotationAxis.copy(this._offset).cross(this.eye).normalize(),this.rotationAngle=this._offset.dot(Ut.copy(this.rotationAxis).cross(this.eye))*a):(t==="X"||t==="Y"||t==="Z")&&(this.rotationAxis.copy(Uc[t]),Ut.copy(Uc[t]),r==="local"&&Ut.applyQuaternion(this.worldQuaternion),Ut.cross(this.eye),Ut.length()===0?l=!0:this.rotationAngle=this._offset.dot(Ut.normalize())*a),(t==="E"||l)&&(this.rotationAxis.copy(this.eye),this.rotationAngle=this.pointEnd.angleTo(this.pointStart),this._startNorm.copy(this.pointStart).normalize(),this._endNorm.copy(this.pointEnd).normalize(),this.rotationAngle*=this._endNorm.cross(this._startNorm).dot(this.eye)<0?1:-1),this.rotationSnap&&(this.rotationAngle=Math.round(this.rotationAngle/this.rotationSnap)*this.rotationSnap),r==="local"&&t!=="E"&&t!=="XYZE"?(i.quaternion.copy(this._quaternionStart),i.quaternion.multiply(ut.setFromAxisAngle(this.rotationAxis,this.rotationAngle)).normalize()):(this.rotationAxis.applyQuaternion(this._parentQuaternionInv),i.quaternion.copy(ut.setFromAxisAngle(this.rotationAxis,this.rotationAngle)),i.quaternion.multiply(this._quaternionStart).normalize())}this.dispatchEvent(Io),this.dispatchEvent(Fc)}}pointerUp(e){e!==null&&e.button!==0||(this.dragging&&this.axis!==null&&(Oc.mode=this.mode,this.dispatchEvent(Oc)),this.dragging=!1,this.axis=null)}dispose(){this.disconnect(),this._root.dispose()}attach(e){return this.object=e,this._root.visible=!0,this}detach(){return this.object=void 0,this.axis=null,this._root.visible=!1,this}reset(){this.enabled&&this.dragging&&(this.object.position.copy(this._positionStart),this.object.quaternion.copy(this._quaternionStart),this.object.scale.copy(this._scaleStart),this.dispatchEvent(Io),this.dispatchEvent(Fc),this.pointStart.copy(this.pointEnd))}getRaycaster(){return _i}getMode(){return this.mode}setMode(e){this.mode=e}setTranslationSnap(e){this.translationSnap=e}setRotationSnap(e){this.rotationSnap=e}setScaleSnap(e){this.scaleSnap=e}setSize(e){this.size=e}setSpace(e){this.space=e}}function yx(s){if(this.domElement.ownerDocument.pointerLockElement)return{x:0,y:0,button:s.button};{const e=this.domElement.getBoundingClientRect();return{x:(s.clientX-e.left)/e.width*2-1,y:-(s.clientY-e.top)/e.height*2+1,button:s.button}}}function Sx(s){if(this.enabled)switch(s.pointerType){case"mouse":case"pen":this.pointerHover(this._getPointer(s));break}}function Ex(s){this.enabled&&(document.pointerLockElement||this.domElement.setPointerCapture(s.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.pointerHover(this._getPointer(s)),this.pointerDown(this._getPointer(s)))}function Tx(s){this.enabled&&this.pointerMove(this._getPointer(s))}function bx(s){this.enabled&&(this.domElement.releasePointerCapture(s.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.pointerUp(this._getPointer(s)))}function Uo(s,e,t){const n=e.intersectObject(s,!0);for(let i=0;i<n.length;i++)if(n[i].object.visible||t)return n[i];return!1}const mr=new yn,ot=new w(0,1,0),Bc=new w(0,0,0),kc=new Pe,gr=new yt,Rr=new yt,En=new w,zc=new Pe,Es=new w(1,0,0),vi=new w(0,1,0),Ts=new w(0,0,1),_r=new w,vs=new w,Ms=new w;class wx extends rt{constructor(e){super(),this.isTransformControlsRoot=!0,this.controls=e,this.visible=!1}updateMatrixWorld(e){const t=this.controls;t.object!==void 0&&(t.object.updateMatrixWorld(),t.object.parent===null?console.error("TransformControls: The attached 3D object must be a part of the scene graph."):t.object.parent.matrixWorld.decompose(t._parentPosition,t._parentQuaternion,t._parentScale),t.object.matrixWorld.decompose(t.worldPosition,t.worldQuaternion,t._worldScale),t._parentQuaternionInv.copy(t._parentQuaternion).invert(),t._worldQuaternionInv.copy(t.worldQuaternion).invert()),t.camera.updateMatrixWorld(),t.camera.matrixWorld.decompose(t.cameraPosition,t.cameraQuaternion,t._cameraScale),t.camera.isOrthographicCamera?t.camera.getWorldDirection(t.eye).negate():t.eye.copy(t.cameraPosition).sub(t.worldPosition).normalize(),super.updateMatrixWorld(e)}dispose(){this.traverse(function(e){e.geometry&&e.geometry.dispose(),e.material&&e.material.dispose()})}}class Ax extends rt{constructor(){super(),this.isTransformControlsGizmo=!0,this.type="TransformControlsGizmo";const e=new _n({depthTest:!1,depthWrite:!1,fog:!1,toneMapped:!1,transparent:!0}),t=new Ti({depthTest:!1,depthWrite:!1,fog:!1,toneMapped:!1,transparent:!0}),n=e.clone();n.opacity=.15;const i=t.clone();i.opacity=.5;const r=e.clone();r.color.setHex(16711680);const o=e.clone();o.color.setHex(65280);const a=e.clone();a.color.setHex(255);const l=e.clone();l.color.setHex(16711680),l.opacity=.5;const c=e.clone();c.color.setHex(65280),c.opacity=.5;const h=e.clone();h.color.setHex(255),h.opacity=.5;const u=e.clone();u.opacity=.25;const d=e.clone();d.color.setHex(16776960),d.opacity=.25,e.clone().color.setHex(16776960);const g=e.clone();g.color.setHex(7895160);const _=new It(0,.04,.1,12);_.translate(0,.05,0);const m=new gt(.08,.08,.08);m.translate(0,.04,0);const f=new _t;f.setAttribute("position",new Ye([0,0,0,1,0,0],3));const S=new It(.0075,.0075,.5,3);S.translate(0,.25,0);function E(Y,W){const $=new yi(Y,.0075,3,64,W*Math.PI*2);return $.rotateY(Math.PI/2),$.rotateX(Math.PI/2),$}function x(){const Y=new _t;return Y.setAttribute("position",new Ye([0,0,0,1,1,1],3)),Y}const C={X:[[new ne(_,r),[.5,0,0],[0,0,-Math.PI/2]],[new ne(_,r),[-.5,0,0],[0,0,Math.PI/2]],[new ne(S,r),[0,0,0],[0,0,-Math.PI/2]]],Y:[[new ne(_,o),[0,.5,0]],[new ne(_,o),[0,-.5,0],[Math.PI,0,0]],[new ne(S,o)]],Z:[[new ne(_,a),[0,0,.5],[Math.PI/2,0,0]],[new ne(_,a),[0,0,-.5],[-Math.PI/2,0,0]],[new ne(S,a),null,[Math.PI/2,0,0]]],XYZ:[[new ne(new Wi(.1,0),u.clone()),[0,0,0]]],XY:[[new ne(new gt(.15,.15,.01),h.clone()),[.15,.15,0]]],YZ:[[new ne(new gt(.15,.15,.01),l.clone()),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ne(new gt(.15,.15,.01),c.clone()),[.15,0,.15],[-Math.PI/2,0,0]]]},A={X:[[new ne(new It(.2,0,.6,4),n),[.3,0,0],[0,0,-Math.PI/2]],[new ne(new It(.2,0,.6,4),n),[-.3,0,0],[0,0,Math.PI/2]]],Y:[[new ne(new It(.2,0,.6,4),n),[0,.3,0]],[new ne(new It(.2,0,.6,4),n),[0,-.3,0],[0,0,Math.PI]]],Z:[[new ne(new It(.2,0,.6,4),n),[0,0,.3],[Math.PI/2,0,0]],[new ne(new It(.2,0,.6,4),n),[0,0,-.3],[-Math.PI/2,0,0]]],XYZ:[[new ne(new Wi(.2,0),n)]],XY:[[new ne(new gt(.2,.2,.01),n),[.15,.15,0]]],YZ:[[new ne(new gt(.2,.2,.01),n),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ne(new gt(.2,.2,.01),n),[.15,0,.15],[-Math.PI/2,0,0]]]},R={START:[[new ne(new Wi(.01,2),i),null,null,null,"helper"]],END:[[new ne(new Wi(.01,2),i),null,null,null,"helper"]],DELTA:[[new rn(x(),i),null,null,null,"helper"]],X:[[new rn(f,i.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]],Y:[[new rn(f,i.clone()),[0,-1e3,0],[0,0,Math.PI/2],[1e6,1,1],"helper"]],Z:[[new rn(f,i.clone()),[0,0,-1e3],[0,-Math.PI/2,0],[1e6,1,1],"helper"]]},D={XYZE:[[new ne(E(.5,1),g),null,[0,Math.PI/2,0]]],X:[[new ne(E(.5,.5),r)]],Y:[[new ne(E(.5,.5),o),null,[0,0,-Math.PI/2]]],Z:[[new ne(E(.5,.5),a),null,[0,Math.PI/2,0]]],E:[[new ne(E(.75,1),d),null,[0,Math.PI/2,0]]]},T={AXIS:[[new rn(f,i.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]]},M={XYZE:[[new ne(new Xa(.25,10,8),n)]],X:[[new ne(new yi(.5,.1,4,24),n),[0,0,0],[0,-Math.PI/2,-Math.PI/2]]],Y:[[new ne(new yi(.5,.1,4,24),n),[0,0,0],[Math.PI/2,0,0]]],Z:[[new ne(new yi(.5,.1,4,24),n),[0,0,0],[0,0,-Math.PI/2]]],E:[[new ne(new yi(.75,.1,2,24),n)]]},L={X:[[new ne(m,r),[.5,0,0],[0,0,-Math.PI/2]],[new ne(S,r),[0,0,0],[0,0,-Math.PI/2]],[new ne(m,r),[-.5,0,0],[0,0,Math.PI/2]]],Y:[[new ne(m,o),[0,.5,0]],[new ne(S,o)],[new ne(m,o),[0,-.5,0],[0,0,Math.PI]]],Z:[[new ne(m,a),[0,0,.5],[Math.PI/2,0,0]],[new ne(S,a),[0,0,0],[Math.PI/2,0,0]],[new ne(m,a),[0,0,-.5],[-Math.PI/2,0,0]]],XY:[[new ne(new gt(.15,.15,.01),h),[.15,.15,0]]],YZ:[[new ne(new gt(.15,.15,.01),l),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ne(new gt(.15,.15,.01),c),[.15,0,.15],[-Math.PI/2,0,0]]],XYZ:[[new ne(new gt(.1,.1,.1),u.clone())]]},z={X:[[new ne(new It(.2,0,.6,4),n),[.3,0,0],[0,0,-Math.PI/2]],[new ne(new It(.2,0,.6,4),n),[-.3,0,0],[0,0,Math.PI/2]]],Y:[[new ne(new It(.2,0,.6,4),n),[0,.3,0]],[new ne(new It(.2,0,.6,4),n),[0,-.3,0],[0,0,Math.PI]]],Z:[[new ne(new It(.2,0,.6,4),n),[0,0,.3],[Math.PI/2,0,0]],[new ne(new It(.2,0,.6,4),n),[0,0,-.3],[-Math.PI/2,0,0]]],XY:[[new ne(new gt(.2,.2,.01),n),[.15,.15,0]]],YZ:[[new ne(new gt(.2,.2,.01),n),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ne(new gt(.2,.2,.01),n),[.15,0,.15],[-Math.PI/2,0,0]]],XYZ:[[new ne(new gt(.2,.2,.2),n),[0,0,0]]]},F={X:[[new rn(f,i.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]],Y:[[new rn(f,i.clone()),[0,-1e3,0],[0,0,Math.PI/2],[1e6,1,1],"helper"]],Z:[[new rn(f,i.clone()),[0,0,-1e3],[0,-Math.PI/2,0],[1e6,1,1],"helper"]]};function H(Y){const W=new rt;for(const $ in Y)for(let V=Y[$].length;V--;){const ee=Y[$][V][0].clone(),ce=Y[$][V][1],_e=Y[$][V][2],Ie=Y[$][V][3],Qe=Y[$][V][4];ee.name=$,ee.tag=Qe,ce&&ee.position.set(ce[0],ce[1],ce[2]),_e&&ee.rotation.set(_e[0],_e[1],_e[2]),Ie&&ee.scale.set(Ie[0],Ie[1],Ie[2]),ee.updateMatrix();const j=ee.geometry.clone();j.applyMatrix4(ee.matrix),ee.geometry=j,ee.renderOrder=1/0,ee.position.set(0,0,0),ee.rotation.set(0,0,0),ee.scale.set(1,1,1),W.add(ee)}return W}this.gizmo={},this.picker={},this.helper={},this.add(this.gizmo.translate=H(C)),this.add(this.gizmo.rotate=H(D)),this.add(this.gizmo.scale=H(L)),this.add(this.picker.translate=H(A)),this.add(this.picker.rotate=H(M)),this.add(this.picker.scale=H(z)),this.add(this.helper.translate=H(R)),this.add(this.helper.rotate=H(T)),this.add(this.helper.scale=H(F)),this.picker.translate.visible=!1,this.picker.rotate.visible=!1,this.picker.scale.visible=!1}updateMatrixWorld(e){const n=(this.mode==="scale"?"local":this.space)==="local"?this.worldQuaternion:Rr;this.gizmo.translate.visible=this.mode==="translate",this.gizmo.rotate.visible=this.mode==="rotate",this.gizmo.scale.visible=this.mode==="scale",this.helper.translate.visible=this.mode==="translate",this.helper.rotate.visible=this.mode==="rotate",this.helper.scale.visible=this.mode==="scale";let i=[];i=i.concat(this.picker[this.mode].children),i=i.concat(this.gizmo[this.mode].children),i=i.concat(this.helper[this.mode].children);for(let r=0;r<i.length;r++){const o=i[r];o.visible=!0,o.rotation.set(0,0,0),o.position.copy(this.worldPosition);let a;if(this.camera.isOrthographicCamera?a=(this.camera.top-this.camera.bottom)/this.camera.zoom:a=this.worldPosition.distanceTo(this.cameraPosition)*Math.min(1.9*Math.tan(Math.PI*this.camera.fov/360)/this.camera.zoom,7),o.scale.set(1,1,1).multiplyScalar(a*this.size/4),o.tag==="helper"){o.visible=!1,o.name==="AXIS"?(o.visible=!!this.axis,this.axis==="X"&&(ut.setFromEuler(mr.set(0,0,0)),o.quaternion.copy(n).multiply(ut),Math.abs(ot.copy(Es).applyQuaternion(n).dot(this.eye))>.9&&(o.visible=!1)),this.axis==="Y"&&(ut.setFromEuler(mr.set(0,0,Math.PI/2)),o.quaternion.copy(n).multiply(ut),Math.abs(ot.copy(vi).applyQuaternion(n).dot(this.eye))>.9&&(o.visible=!1)),this.axis==="Z"&&(ut.setFromEuler(mr.set(0,Math.PI/2,0)),o.quaternion.copy(n).multiply(ut),Math.abs(ot.copy(Ts).applyQuaternion(n).dot(this.eye))>.9&&(o.visible=!1)),this.axis==="XYZE"&&(ut.setFromEuler(mr.set(0,Math.PI/2,0)),ot.copy(this.rotationAxis),o.quaternion.setFromRotationMatrix(kc.lookAt(Bc,ot,vi)),o.quaternion.multiply(ut),o.visible=this.dragging),this.axis==="E"&&(o.visible=!1)):o.name==="START"?(o.position.copy(this.worldPositionStart),o.visible=this.dragging):o.name==="END"?(o.position.copy(this.worldPosition),o.visible=this.dragging):o.name==="DELTA"?(o.position.copy(this.worldPositionStart),o.quaternion.copy(this.worldQuaternionStart),Ut.set(1e-10,1e-10,1e-10).add(this.worldPositionStart).sub(this.worldPosition).multiplyScalar(-1),Ut.applyQuaternion(this.worldQuaternionStart.clone().invert()),o.scale.copy(Ut),o.visible=this.dragging):(o.quaternion.copy(n),this.dragging?o.position.copy(this.worldPositionStart):o.position.copy(this.worldPosition),this.axis&&(o.visible=this.axis.search(o.name)!==-1));continue}o.quaternion.copy(n),this.mode==="translate"||this.mode==="scale"?(o.name==="X"&&Math.abs(ot.copy(Es).applyQuaternion(n).dot(this.eye))>.99&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="Y"&&Math.abs(ot.copy(vi).applyQuaternion(n).dot(this.eye))>.99&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="Z"&&Math.abs(ot.copy(Ts).applyQuaternion(n).dot(this.eye))>.99&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="XY"&&Math.abs(ot.copy(Ts).applyQuaternion(n).dot(this.eye))<.2&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="YZ"&&Math.abs(ot.copy(Es).applyQuaternion(n).dot(this.eye))<.2&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="XZ"&&Math.abs(ot.copy(vi).applyQuaternion(n).dot(this.eye))<.2&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1)):this.mode==="rotate"&&(gr.copy(n),ot.copy(this.eye).applyQuaternion(ut.copy(n).invert()),o.name.search("E")!==-1&&o.quaternion.setFromRotationMatrix(kc.lookAt(this.eye,Bc,vi)),o.name==="X"&&(ut.setFromAxisAngle(Es,Math.atan2(-ot.y,ot.z)),ut.multiplyQuaternions(gr,ut),o.quaternion.copy(ut)),o.name==="Y"&&(ut.setFromAxisAngle(vi,Math.atan2(ot.x,ot.z)),ut.multiplyQuaternions(gr,ut),o.quaternion.copy(ut)),o.name==="Z"&&(ut.setFromAxisAngle(Ts,Math.atan2(ot.y,ot.x)),ut.multiplyQuaternions(gr,ut),o.quaternion.copy(ut))),o.visible=o.visible&&(o.name.indexOf("X")===-1||this.showX),o.visible=o.visible&&(o.name.indexOf("Y")===-1||this.showY),o.visible=o.visible&&(o.name.indexOf("Z")===-1||this.showZ),o.visible=o.visible&&(o.name.indexOf("E")===-1||this.showX&&this.showY&&this.showZ),o.material._color=o.material._color||o.material.color.clone(),o.material._opacity=o.material._opacity||o.material.opacity,o.material.color.copy(o.material._color),o.material.opacity=o.material._opacity,this.enabled&&this.axis&&(o.name===this.axis||this.axis.split("").some(function(l){return o.name===l}))&&(o.material.color.setHex(16776960),o.material.opacity=1)}super.updateMatrixWorld(e)}}class Rx extends ne{constructor(){super(new Br(1e5,1e5,2,2),new _n({visible:!1,wireframe:!0,side:Zt,transparent:!0,opacity:.1,toneMapped:!1})),this.isTransformControlsPlane=!0,this.type="TransformControlsPlane"}updateMatrixWorld(e){let t=this.space;switch(this.position.copy(this.worldPosition),this.mode==="scale"&&(t="local"),_r.copy(Es).applyQuaternion(t==="local"?this.worldQuaternion:Rr),vs.copy(vi).applyQuaternion(t==="local"?this.worldQuaternion:Rr),Ms.copy(Ts).applyQuaternion(t==="local"?this.worldQuaternion:Rr),ot.copy(vs),this.mode){case"translate":case"scale":switch(this.axis){case"X":ot.copy(this.eye).cross(_r),En.copy(_r).cross(ot);break;case"Y":ot.copy(this.eye).cross(vs),En.copy(vs).cross(ot);break;case"Z":ot.copy(this.eye).cross(Ms),En.copy(Ms).cross(ot);break;case"XY":En.copy(Ms);break;case"YZ":En.copy(_r);break;case"XZ":ot.copy(Ms),En.copy(vs);break;case"XYZ":case"E":En.set(0,0,0);break}break;case"rotate":default:En.set(0,0,0)}En.length()===0?this.quaternion.copy(this.cameraQuaternion):(zc.lookAt(Ut.set(0,0,0),En,ot),this.quaternion.setFromRotationMatrix(zc)),super.updateMatrixWorld(e)}}class Cx{constructor(e){this.scene=new br,this.camera=new Ht,this.clock=new Mh,this.wait=0,this.ambientLight=new Jd(16777215,2),this.axesHelper=new ff(100),this.showAxesHelper=!1,this.gridHelper=new df(100,100),this.showGridHelper=!1,this.stats=new Rs,this.width=e.width,this.height=e.height,this.camera.position.z=10,this.camera.position.y=2,this.scene.add(this.ambientLight),this.renderer=new Z_({antialias:!0,alpha:!0,canvas:e.canvas}),this.renderer.setSize(e.width,e.height),this.renderer.setClearColor(16777215),this.renderer.setPixelRatio(window.devicePixelRatio);const t=new _0(this.scene,this.camera),n=new Q_(this.camera,this.renderer.domElement);this.composer=new g0(this.renderer);const i=new x0(this.scene,this.camera,this.renderer.domElement),r=new px(this.scene,this.camera,this.renderer,n);r.enabled=!1;const o=new mx([],this.camera,this.renderer.domElement);o.addEventListener("dragstart",()=>this.controls.orbitControls.enabled=!1),o.addEventListener("dragend",()=>this.controls.orbitControls.enabled=!0);const a=new Mx(this.camera,this.renderer.domElement);a.addEventListener("dragging-changed",function(c){n.enabled=!c.value}),this.controls={orbitControls:n,selectControls:i,capsControls:r,dragControls:o,transformControls:a},this.composer.addPass(t),this.composer.addPass(i.outlinePass),this.FPS=e.FPS||30,this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.setSize(window.innerWidth,window.innerHeight),this.renderer.setClearColor(16777215),this.renderer.autoClear=!1,this.stats.dom.style.position="absolute",this.stats.dom.style.left="",this.stats.dom.style.right="0px";const l=()=>{this.width=window.innerWidth,this.height=window.innerHeight,this.renderer.setSize(this.width,this.height),this.renderer.setPixelRatio(window.devicePixelRatio),this.composer.setSize(this.width,this.height),this.composer.setPixelRatio(window.devicePixelRatio),this.camera.aspect=this.width/this.height,this.camera.updateProjectionMatrix()};window.addEventListener("resize",l,!1)}get FPS(){return this.wait}set FPS(e){this.wait=1/e}startRender(e){let t=0,n=0;const i=()=>{let r=this.clock.getDelta();t=t+r,t>=this.wait&&(e&&e(n),this.renderer.clear(),this.stats.update(),Object.values(this.controls).forEach(o=>o.update(r)),this.composer.render(),n=1/t,t=0),requestAnimationFrame(i)};i()}switchAxesHelper(e){e&&!this.showAxesHelper?(this.scene.add(this.axesHelper),this.showAxesHelper=!1):this.scene.remove(this.axesHelper)}switchGridHelper(e){e&&!this.showGridHelper?(this.scene.add(this.gridHelper),this.showGridHelper=!0):(this.scene.remove(this.gridHelper),this.showGridHelper=!1)}switchStats(e){e?this.renderer.domElement.parentElement.appendChild(this.stats.dom):this.renderer.domElement.parentElement.removeChild(this.stats.dom)}generateTreeData(){function e(t,n=null){const i={label:t.name||t.type,id:`${n?n.id+".":""}${t.uuid}`,type:t.type,children:new Array};if(t.children&&t.children.length>0)for(let r of t.children)i.children.push(e(r,i));return i}return e(this.scene).children}getObjectByUUID(e){const t=e.split(".");let n=this.scene;for(let i=1;i<t.length;i++){const r=t[i];let o=null;if(n.children)for(let a=0;a<n.children.length;a++){const l=n.children[a];if(l.uuid===r){o=l;break}}if(!o)return console.log(`未找到具有UUID ${r} 的对象`),null;n=o}return n}getObjectBySingleUUID(e){const t=n=>{if(n.uuid===e)return n;for(let i=0;i<n.children.length;i++){const r=t(n.children[i]);if(r)return r}return null};return t(this.scene)}}function Fh(s){if(!s)return;const e=new Mn;e.setFromObject(s);const t=Lc(e),n=new Mn;s.userData.canExplode=!0,s.traverse(function(i){if(!(i.isLine||i.isSprite)&&i.isMesh){n.setFromObject(i);const r=Lc(n);i.userData.canExplode=!0,i.userData.worldDir=new w().subVectors(r,t).normalize(),i.userData.worldDistance=new w().subVectors(r,t),i.userData.originPosition=i.getWorldPosition(new w),i.userData.meshCenter=r.clone(),i.userData.explodeCenter=t.clone()}})}function Px(s,e){s.traverse(function(t){var l;if(!t.isMesh||!t.userData.originPosition)return;const n=t.userData.worldDir.clone().multiplyScalar(t.userData.worldDistance.length()*e),i=new w().subVectors(t.userData.meshCenter,t.userData.originPosition),r=t.userData.explodeCenter,o=new w().copy(r).add(n).sub(i),a=(l=t.parent)==null?void 0:l.worldToLocal(o.clone());a&&t.position.copy(a)})}const at=new Cx({width:window.innerWidth,height:window.innerHeight});function Dx(){document.addEventListener("keydown",s=>{if(console.log(s.altKey),s.key==="Escape"&&(s.preventDefault(),Lx()),s.key==="Backspace"&&(s.preventDefault(),Nt.object)){let e=at.getObjectBySingleUUID(Nt.object.uuid);e&&(e.parent?e.parent.remove(e):at.scene.remove(e),Ux())}})}function Fx(s){s.appendChild(at.renderer.domElement),Dx(),at.scene.background=new vh().load("/glb/bg.jpeg"),at.switchAxesHelper(!0),at.switchGridHelper(!0),at.switchStats(!0),at.startRender()}const Nt=Wh({object:null,mode:"translate",explode:0});function Bx(s){Nt.object=s,at.controls.selectControls.outlinePass.selectedObjects=[Nt.object],at.controls.dragControls.objects=[Nt.object],Fh(Nt.object)}function kx(s){Nt.object=s,at.controls.selectControls.outlinePass.selectedObjects=[Nt.object],at.controls.transformControls.attach(Nt.object),at.controls.selectControls.enabled=!1,at.controls.dragControls.enabled=!1,at.scene.add(at.controls.transformControls.getHelper()),Fh(Nt.object)}function Lx(){Nt.object=null,at.controls.selectControls.outlinePass.selectedObjects=[],at.controls.transformControls.detach(),at.controls.selectControls.enabled=!0,at.controls.dragControls.enabled=!0,at.scene.remove(at.controls.transformControls.getHelper())}Hc(()=>Nt.mode,()=>{at&&at.controls.transformControls.setMode(Nt.mode)});Hc(()=>Nt.explode,s=>{!at||!Nt.object||Px(Nt.object,s)});const Ix=Xh(new Array);function Ux(){at&&(Ix.value=at.generateTreeData())}export{Vt as B,Zt as D,jn as F,ne as M,Fx as a,kx as b,at as d,Fh as i,Ox as l,Ix as m,Ux as r,Bx as s,Nt as t,Lx as u};
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