https://www.partwork.io/_next/static/chunks/9d78c252.5434d6a357e9c213.js

1"use strict";(self.webpackChunk_N_E=self.webpackChunk_N_E||[]).push([[295],{50773:(e,t,i)=>{let n,r,a,s,o;i.r(t),i.d(t,{ACESFilmicToneMapping:()=>eh,AddEquation:()=>C,AddOperation:()=>er,AdditiveAnimationBlendMode:()=>tO,AdditiveBlending:()=>T,AgXToneMapping:()=>eu,AlphaFormat:()=>ej,AlwaysCompare:()=>ip,AlwaysDepth:()=>Z,AlwaysStencilFunc:()=>ia,AmbientLight:()=>ut,AnimationAction:()=>uj,AnimationClip:()=>cO,AnimationLoader:()=>cW,AnimationMixer:()=>uY,AnimationObjectGroup:()=>uX,AnimationUtils:()=>cb,ArcCurve:()=>hs,ArrayCamera:()=>oA,ArrowHelper:()=>dC,AttachedBindMode:()=>ep,Audio:()=>uA,AudioAnalyser:()=>uU,AudioContext:()=>um,AudioListener:()=>uw,AudioLoader:()=>uf,AxesHelper:()=>dR,BackSide:()=>y,BasicDepthPacking:()=>tk,BasicShadowMap:()=>f,BatchedMesh:()=>lk,Bone:()=>ll,BooleanKeyframeTrack:()=>cR,Box2:()=>u8,Box3:()=>nc,Box3Helper:()=>dE,BoxGeometry:()=>ae,BoxHelper:()=>dT,BufferAttribute:()=>rA,BufferGeometry:()=>rW,BufferGeometryLoader:()=>ul,ByteType:()=>eD,Cache:()=>cF,Camera:()=>as,CameraHelper:()=>dM,CanvasTexture:()=>hn,CapsuleGeometry:()=>hA,CatmullRomCurve3:()=>hd,CineonToneMapping:()=>el,CircleGeometry:()=>hC,ClampToEdgeWrapping:()=>eS,Clock:()=>uy,Color:()=>rg,ColorKeyframeTrack:()=>cP,ColorManagement:()=>i0,CompressedArrayTexture:()=>ht,CompressedCubeTexture:()=>hi,CompressedTexture:()=>he,CompressedTextureLoader:()=>cX,ConeGeometry:()=>hP,ConstantAlphaFactor:()=>j,ConstantColorFactor:()=>W,CubeCamera:()=>au,CubeReflectionMapping:()=>eg,CubeRefractionMapping:()=>ev,CubeTexture:()=>ad,CubeTextureLoader:()=>cq,CubeUVReflectionMapping:()=>ey,CubicBezierCurve:()=>hg,CubicBezierCurve3:()=>hv,CubicInterpolant:()=>cE,CullFaceBack:()=>d,CullFaceFront:()=>p,CullFaceFrontBack:()=>m,CullFaceNone:()=>u,Curve:()=>hr,CurvePath:()=>hT,CustomBlending:()=>A,CustomToneMapping:()=>ec,CylinderGeometry:()=>hR,Cylindrical:()=>u5,Data3DTexture:()=>nr,DataArrayTexture:()=>ni,DataTexture:()=>lh,DataTextureLoader:()=>cY,DataUtils:()=>rT,DecrementStencilOp:()=>t3,DecrementWrapStencilOp:()=>t5,DefaultLoadingManager:()=>cz,DepthFormat:()=>eK,DepthStencilFormat:()=>eQ,DepthTexture:()=>a6,DetachedBindMode:()=>em,DirectionalLight:()=>ue,DirectionalLightHelper:()=>d_,DiscreteInterpolant:()=>cA,DisplayP3ColorSpace:()=>tq,DodecahedronGeometry:()=>hI,DoubleSide:()=>M,DstAlphaFactor:()=>z,DstColorFactor:()=>V,DynamicCopyUsage:()=>iS,DynamicDrawUsage:()=>ig,DynamicReadUsage:()=>ix,EdgesGeometry:()=>hF,EllipseCurve:()=>ha,EqualCompare:()=>il,EqualDepth:()=>Q,EqualStencilFunc:()=>t7,EquirectangularReflectionMapping:()=>e_,EquirectangularRefractionMapping:()=>ex,Euler:()=>nq,EventDispatcher:()=>iC,ExtrudeGeometry:()=>h4,FileLoader:()=>cG,Float16BufferAttribute:()=>rD,Float32BufferAttribute:()=>rO,FloatType:()=>ek,Fog:()=>oz,FogExp2:()=>oB,FramebufferTexture:()=>l7,FrontSide:()=>x,Frustum:()=>ay,GLBufferAttribute:()=>u$,GLSL1:()=>iT,GLSL3:()=>iE,GreaterCompare:()=>ic,GreaterDepth:()=>ee,GreaterEqualCompare:()=>id,GreaterEqualDepth:()=>$,GreaterEqualStencilFunc:()=>ir,GreaterStencilFunc:()=>it,GridHelper:()=>dp,Group:()=>oC,HalfFloatType:()=>eV,HemisphereLight:()=>cK,HemisphereLightHelper:()=>dd,IcosahedronGeometry:()=>h6,ImageBitmapLoader:()=>up,ImageLoader:()=>cj,ImageUtils:()=>i3,IncrementStencilOp:()=>t2,IncrementWrapStencilOp:()=>t4,InstancedBufferAttribute:()=>lp,InstancedBufferGeometry:()=>uo,InstancedInterleavedBuffer:()=>uQ,InstancedMesh:()=>lM,Int16BufferAttribute:()=>rL,Int32BufferAttribute:()=>rU,Int8BufferAttribute:()=>rC,IntType:()=>eB,InterleavedBuffer:()=>oV,InterleavedBufferAttribute:()=>oG,Interpolant:()=>cT,InterpolateDiscrete:()=>tR,InterpolateLinear:()=>tP,InterpolateSmooth:()=>tL,InvertStencilOp:()=>t6,KeepStencilOp:()=>t0,KeyframeTrack:()=>cC,LOD:()=>o8,LatheGeometry:()=>hw,Layers:()=>nY,LessCompare:()=>io,LessDepth:()=>J,LessEqualCompare:()=>ih,LessEqualDepth:()=>K,LessEqualStencilFunc:()=>ie,LessStencilFunc:()=>t9,Light:()=>cJ,LightProbe:()=>ur,Line:()=>lZ,Line3:()=>de,LineBasicMaterial:()=>lV,LineCurve:()=>h_,LineCurve3:()=>hx,LineDashedMaterial:()=>cv,LineLoop:()=>l0,LineSegments:()=>l$,LinearDisplayP3ColorSpace:()=>tY,LinearFilter:()=>eR,LinearInterpolant:()=>cw,LinearMipMapLinearFilter:()=>eU,LinearMipMapNearestFilter:()=>eL,LinearMipmapLinearFilter:()=>eI,LinearMipmapNearestFilter:()=>eP,LinearSRGBColorSpace:()=>tj,LinearToneMapping:()=>es,LinearTransfer:()=>tZ,Loader:()=>ck,LoaderUtils:()=>us,LoadingManager:()=>cB,LoopOnce:()=>tw,LoopPingPong:()=>tC,LoopRepeat:()=>tA,LuminanceAlphaFormat:()=>eJ,LuminanceFormat:()=>eZ,MOUSE:()=>h,Material:()=>rx,MaterialLoader:()=>ua,MathUtils:()=>iz,Matrix3:()=>iV,Matrix4:()=>nF,MaxEquation:()=>I,Mesh:()=>r9,MeshBasicMaterial:()=>ry,MeshDepthMaterial:()=>oM,MeshDistanceMaterial:()=>oS,MeshLambertMaterial:()=>cf,MeshMatcapMaterial:()=>cg,MeshNormalMaterial:()=>cm,MeshPhongMaterial:()=>cd,MeshPhysicalMaterial:()=>cu,MeshStandardMaterial:()=>cc,MeshToonMaterial:()=>cp,MinEquation:()=>L,MirroredRepeatWrapping:()=>eb,MixOperation:()=>en,MultiplyBlending:()=>w,MultiplyOperation:()=>ei,NearestFilter:()=>eT,NearestMipMapLinearFilter:()=>eC,NearestMipMapNearestFilter:()=>ew,NearestMipmapLinearFilter:()=>eA,NearestMipmapNearestFilter:()=>eE,NeutralToneMapping:()=>ed,NeverCompare:()=>is,NeverDepth:()=>Y,NeverStencilFunc:()=>t8,NoBlending:()=>S,NoColorSpace:()=>tW,NoToneMapping:()=>ea,NormalAnimationBlendMode:()=>tD,NormalBlending:()=>b,NotEqualCompare:()=>iu,NotEqualDepth:()=>et,NotEqualStencilFunc:()=>ii,NumberKeyframeTrack:()=>cL,Object3D:()=>re,ObjectLoader:()=>uh,ObjectSpaceNormalMap:()=>tG,OctahedronGeometry:()=>h8,OneFactor:()=>N,OneMinusConstantAlphaFactor:()=>q,OneMinusConstantColorFactor:()=>X,OneMinusDstAlphaFactor:()=>k,OneMinusDstColorFactor:()=>H,OneMinusSrcAlphaFactor:()=>B,OneMinusSrcColorFactor:()=>

1O,OrthographicCamera:()=>aO,P3Primaries:()=>tQ,PCFShadowMap:()=>g,PCFSoftShadowMap:()=>v,PMREMGenerator:()=>aq,Path:()=>hE,PerspectiveCamera:()=>ac,Plane:()=>av,PlaneGeometry:()=>ab,PlaneHelper:()=>dw,PointLight:()=>c9,PointLightHelper:()=>dl,Points:()=>l6,PointsMaterial:()=>l1,PolarGridHelper:()=>dm,PolyhedronGeometry:()=>hL,PositionalAudio:()=>uI,PropertyBinding:()=>uW,PropertyMixer:()=>uN,QuadraticBezierCurve:()=>hy,QuadraticBezierCurve3:()=>hM,Quaternion:()=>ns,QuaternionKeyframeTrack:()=>cU,QuaternionLinearInterpolant:()=>cI,RED_GREEN_RGTC2_Format:()=>tT,RED_RGTC1_Format:()=>tS,REVISION:()=>l,RGBADepthPacking:()=>tV,RGBAFormat:()=>eY,RGBAIntegerFormat:()=>e3,RGBA_ASTC_10x10_Format:()=>tg,RGBA_ASTC_10x5_Format:()=>tp,RGBA_ASTC_10x6_Format:()=>tm,RGBA_ASTC_10x8_Format:()=>tf,RGBA_ASTC_12x10_Format:()=>tv,RGBA_ASTC_12x12_Format:()=>t_,RGBA_ASTC_4x4_Format:()=>ta,RGBA_ASTC_5x4_Format:()=>ts,RGBA_ASTC_5x5_Format:()=>to,RGBA_ASTC_6x5_Format:()=>tl,RGBA_ASTC_6x6_Format:()=>th,RGBA_ASTC_8x5_Format:()=>tc,RGBA_ASTC_8x6_Format:()=>tu,RGBA_ASTC_8x8_Format:()=>td,RGBA_BPTC_Format:()=>tx,RGBA_ETC2_EAC_Format:()=>tr,RGBA_PVRTC_2BPPV1_Format:()=>tt,RGBA_PVRTC_4BPPV1_Format:()=>te,RGBA_S3TC_DXT1_Format:()=>e5,RGBA_S3TC_DXT3_Format:()=>e6,RGBA_S3TC_DXT5_Format:()=>e8,RGBFormat:()=>eq,RGB_BPTC_SIGNED_Format:()=>ty,RGB_BPTC_UNSIGNED_Format:()=>tM,RGB_ETC1_Format:()=>ti,RGB_ETC2_Format:()=>tn,RGB_PVRTC_2BPPV1_Format:()=>e7,RGB_PVRTC_4BPPV1_Format:()=>e9,RGB_S3TC_DXT1_Format:()=>e4,RGFormat:()=>e1,RGIntegerFormat:()=>e2,RawShaderMaterial:()=>ch,Ray:()=>nO,Raycaster:()=>u1,Rec709Primaries:()=>tK,RectAreaLight:()=>ui,RedFormat:()=>e$,RedIntegerFormat:()=>e0,ReinhardToneMapping:()=>

1eo,RenderTarget:()=>ne,RepeatWrapping:()=>eM,ReplaceStencilOp:()=>t1,ReverseSubtractEquation:()=>P,RingGeometry:()=>h9,SIGNED_RED_GREEN_RGTC2_Format:()=>tE,SIGNED_RED_RGTC1_Format:()=>tb,SRGBColorSpace:()=>tX,SRGBTransfer:()=>tJ,Scene:()=>ok,ShaderChunk:()=>aT,ShaderLib:()=>aw,ShaderMaterial:()=>aa,ShadowMaterial:()=>cl,Shape:()=>hB,ShapeGeometry:()=>h7,ShapePath:()=>dP,ShapeUtils:()=>h1,ShortType:()=>eO,Skeleton:()=>ld,SkeletonHelper:()=>ds,SkinnedMesh:()=>lo,Source:()=>i5,Sphere:()=>nC,SphereGeometry:()=>ce,Spherical:()=>u4,SphericalHarmonics3:()=>un,SplineCurve:()=>hS,SpotLight:()=>c3,SpotLightHelper:()=>di,Sprite:()=>o3,SpriteMaterial:()=>oW,SrcAlphaFactor:()=>F,SrcAlphaSaturateFactor:()=>G,SrcColorFactor:()=>D,StaticCopyUsage:()=>iM,StaticDrawUsage:()=>im,StaticReadUsage:()=>i_,StereoCamera:()=>ux,StreamCopyUsage:()=>ib,StreamDrawUsage:()=>iv,StreamReadUsage:()=>iy,StringKeyframeTrack:()=>cN,SubtractEquation:()=>R,SubtractiveBlending:()=>E,TOUCH:()=>c,TangentSpaceNormalMap:()=>tH,TetrahedronGeometry:()=>ct,Texture:()=>i9,TextureLoader:()=>cZ,TorusGeometry:()=>ci,TorusKnotGeometry:()=>cn,Triangle:()=>ru,TriangleFanDrawMode:()=>tz,TriangleStripDrawMode:()=>tB,TrianglesDrawMode:()=>tF,TubeGeometry:()=>cr,UVMapping:()=>ef,Uint16BufferAttribute:()=>rI,Uint32BufferAttribute:()=>rN,Uint8BufferAttribute:()=>rR,Uint8ClampedBufferAttribute:()=>rP,Uniform:()=>uZ,UniformsGroup:()=>uK,UniformsLib:()=>aE,UniformsUtils:()=>ar,UnsignedByteType:()=>eN,UnsignedInt248Type:()=>eW,UnsignedInt5999Type:()=>eX,UnsignedIntType:()=>ez,UnsignedShort4444Type:()=>eH,UnsignedShort5551Type:()=>eG,UnsignedShortType:()=>eF,VSMShadowMap:()=>_,Vector2:()=>ik,Vector3:()=>no,Vector4:()=>i7,VectorKeyframeTrack:()=>cD,VideoTexture:()=>l9,WebGL3DRenderTarget:()=>na,WebGLArrayRenderTarget:()=>nn,WebGLCoordinateSystem:()=>iw,WebGLCubeRenderTarget:()=>ap,WebGLMultipleRenderTargets:()=>dL,WebGLRenderTarget:()=>nt,WebGLRenderer:()=>oF,WebGLUtils:()=>ow,WebGPUCoordinateSystem:()=>iA,WireframeGeometry:()=>ca,WrapAroundEnding:()=>tN,ZeroCurvatureEnding:()=>tI,ZeroFactor:()=>U,ZeroSlopeEnding:()=>tU,ZeroStencilOp:()=>t$,createCanvasElement:()=>iq});let l="165",h={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},c={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},u=0,d=1,p=2,m=3,f=0,g=1,v=2,_=3,x=0,y=1,M=2,S=0,b=1,T=2,E=3,w=4,A=5,C=100,R=101,P=102,L=103,I=104,U=200,N=201,D=202,O=203,F=204,B=205,z=206,k=207,V=208,H=209,G=210,W=211,X=212,j=213,q=214,Y=0,Z=1,J=2,K=3,Q=4,$=5,ee=6,et=7,ei=0,en=1,er=2,ea=0,es=1,eo=2,el=3,eh=4,ec=5,eu=6,ed=7,ep="attached",em="detached",ef=300,eg=301,ev=302,e_=303,ex=304,ey=306,eM=1e3,eS=1001,eb=1002,eT=1003,eE=1004,ew=1004,eA=1005,eC=1005,eR=1006,eP=1007,eL=1007,eI=1008,eU=1008,eN=1009,eD=1010,eO=1011,eF=1012,eB=1013,ez=1014,ek=1015,eV=1016,eH=1017,eG=1018,eW=1020,eX=35902,ej=1021,eq=1022,eY=1023,eZ=1024,eJ=1025,eK=1026,eQ=1027,e$=1028,e0=1029,e1=1030,e2=1031,e3=1033,e4=33776,e5=33777,e6=33778,e8=33779,e9=35840,e7=35841,te=35842,tt=35843,ti=36196,tn=37492,tr=37496,ta=37808,ts=37809,to=37810,tl=37811,th=37812,tc=37813,tu=37814,td=37815,tp=37816,tm=37817,tf=37818,tg=37819,tv=37820,t_=37821,tx=36492,ty=36494,tM=36495,tS=36283,tb=36284,tT=36285,tE=36286,tw=2200,tA=2201,tC=2202,tR=2300,tP=2301,tL=2302,tI=2400,tU=2401,tN=2402,tD=2500,tO=2501,tF=0,tB=1,tz=2,tk=3200,tV=3201,tH=0,tG=1,tW="",tX="srgb",tj="srgb-linear",tq="display-p3",tY="display-p3-linear",tZ="linear",tJ="srgb",tK="rec709",tQ="p3",t$=0,t0=7680,t1=7681,t2=7682,t3=7683,t4=34055,t5=34056,t6=5386,t8=512,t9=513,t7=514,ie=515,it=516,ii=517,ir=518,ia=519,is=512,io=513,il=514,ih=515,ic=516,iu=517,id=518,ip=519,im=35044,ig=35048,iv=35040,i_=35045,ix=35049,iy=35041,iM=35046,iS=35050,ib=35042,iT="100",iE="300 es",iw=2e3,iA=2001;class iC{addEventListener(e,t){void 0===this._listeners&&(this._listeners={});let i=this._listeners;void 0===i[e]&&(i[e]=[]),-1===i[e].indexOf(t)&&i[e].push(t)}hasEventListener(e,t){if(void 0===this._listeners)return!1;let i=this._listeners;return void 0!==i[e]&&-1!==i[e].indexOf(t)}removeEventListener(e,t){if(void 0===this._listeners)return;let i=this._listeners[e];if(void 0!==i){let e=i.indexOf(t);-1!==e&&i.splice(e,1)}}dispatchEvent(e){if(void 0===this._listeners)return;let t=this._listeners[e.type];if(void 0!==t){e.target=this;let i=t.slice(0);for(let t=0,n=i.length;t<n;t++)i[t].call(this,e);e.target=null}}}let iR=["00","01","02","03","04","05","06","07","08","09","0a","0b","0c","0d","0e","0f","10","11","12","13","14","15","16","17","18","19","1a","1b","1c","1d","1e","1f","20","21","22","23","24","25","26","27","28","29","2a","2b","2c","2d","2e","2f","30","31","32","33","34","35","36","37","38","39","3a","3b","3c","3d","3e","3f","40","41","42","43","44","45","46","47","48","49","4a","4b","4c","4d","4e","4f","50","51","52","53","54","5

15","56","57","58","59","5a","5b","5c","5d","5e","5f","60","61","62","63","64","65","66","67","68","69","6a","6b","6c","6d","6e","6f","70","71","72","73","74","75","76","77","78","79","7a","7b","7c","7d","7e","7f","80","81","82","83","84","85","86","87","88","89","8a","8b","8c","8d","8e","8f","90","91","92","93","94","95","96","97","98","99","9a","9b","9c","9d","9e","9f","a0","a1","a2","a3","a4","a5","a6","a7","a8","a9","aa","ab","ac","ad","ae","af","b0","b1","b2","b3","b4","b5","b6","b7","b8","b9","ba","bb","bc","bd","be","bf","c0","c1","c2","c3","c4","c5","c6","c7","c8","c9","ca","cb","cc","cd","ce","cf","d0","d1","d2","d3","d4","d5","d6","d7","d8","d9","da","db","dc","dd","de","df","e0","e1","e2","e3","e4","e5","e6","e7","e8","e9","ea","eb","ec","ed","ee","ef","f0","f1","f2","f3","f4","f5","f6","f7","f8","f9","fa","fb","fc","fd","fe","ff"],iP=1234567,iL=Math.PI/180,iI=180/Math.PI;function iU(){let e=0xffffffff*Math.random()|0,t=0xffffffff*Math.random()|0,i=0xffffffff*Math.random()|0,n=0xffffffff*Math.random()|0;return(iR[255&e]+iR[e>>8&255]+iR[e>>16&255]+iR[e>>24&255]+"-"+iR[255&t]+iR[t>>8&255]+"-"+iR[t>>16&15|64]+iR[t>>24&255]+"-"+iR[63&i|128]+iR[i>>8&255]+"-"+iR[i>>16&255]+iR[i>>24&255]+iR[255&n]+iR[n>>8&255]+iR[n>>16&255]+iR[n>>24&255]).toLowerCase()}function iN(e,t,i){return Math.max(t,Math.min(i,e))}function iD(e,t){return(e%t+t)%t}function iO(e,t,i){return(1-i)*e+i*t}function iF(e,t){switch(t.constructor){case Float32Array:return e;case Uint32Array:return e/0xffffffff;case Uint16Array:return e/65535;case Uint8Array:return e/255;case Int32Array:return Math.max(e/0x7fffffff,-1);case Int16Array:return Math.max(e/32767,-1);case Int8Array:return Math.max(e/127,-1);default:throw Error("Invalid component type.")}}function iB(e,t){switch(t.constructor){case Float32Array:return e;case Uint32Array:return Math.round(0xffffffff*e);case Uint16Array:return Math.round(65535*e);case Uint8Array:return Math.round(255*e);case Int32Array:return Math.round(0x7fffffff*e);case Int16Array:return Math.round(32767*e);case Int8Array:return Math.round(127*e);default:throw Error("Invalid component type.")}}let iz={DEG2RAD:iL,RAD2DEG:iI,generateUUID:iU,clamp:iN,euclideanModulo:iD,mapLinear:function(e,t,i,n,r){return n+(e-t)*(r-n)/(i-t)},inverseLerp:function(e,t,i){return e!==t?(i-e)/(t-e):0},lerp:iO,damp:function(e,t,i,n){return iO(e,t,1-Math.exp(-i*n))},pingpong:function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return t-Math.abs(iD(e,2*t)-t)},smoothstep:function(e,t,i){return e<=t?0:e>=i?1:(e=(e-t)/(i-t))*e*(3-2*e)},smootherstep:function(e,t,i){return e<=t?0:e>=i?1:(e=(e-t)/(i-t))*e*e*(e*(6*e-15)+10)},randInt:function(e,t){return e+Math.floor(Math.random()*(t-e+1))},randFloat:function(e,t){return e+Math.random()*(t-e)},randFloatSpread:function(e){return e*(.5-Math.random())},seededRandom:function(e){void 0!==e&&(iP=e);let t=iP+=0x6d2b79f5;return t=Math.imul(t^t>>>15,1|t),(((t^=t+Math.imul(t^t>>>7,61|t))^t>>>14)>>>0)/0x100000000},degToRad:function(e){return e*iL},radToDeg:function(e){return e*iI},isPowerOfTwo:function(e){return(e&e-1)==0&&0!==e},ceilPowerOfTwo:function(e){return Math.pow(2,Math.ceil(Math.log(e)/Math.LN2))},floorPowerOfTwo:function(e){return Math.pow(2,Math.floor(Math.log(e)/Math.LN2))},setQuaternionFromProperEuler:function(e,t,i,n,r){let a=Math.cos,s=Math.sin,o=a(i/2),l=s(i/2),h=a((t+n)/2),c=s((t+n)/2),u=a((t-n)/2),d=s((t-n)/2),p=a((n-t)/2),m=s((n-t)/2);switch(r){case"XYX":e.set(o*c,l*u,l*d,o*h);break;case"YZY":e.set(l*d,o*c,l*u,o*h);break;case"ZXZ":e.set(l*u,l*d,o*c,o*h);break;case"XZX":e.set(o*c,l*m,l*p,o*h);break;case"YXY":e.set(l*p,o*c,l*m,o*h);break;case"ZYZ":e.set(l*m,l*p,o*c,o*h);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+r)}},normalize:iB,denormalize:iF};class ik{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 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 Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y)}copy(e){return this.x=e.x,this.y=e.y,this}add(e){return this.x+=e.x,this.y+=e.y,this}addScalar(e){return this.x+=e,this.y+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this}

1sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){let t=this.x,i=this.y,n=e.elements;return this.x=n[0]*t+n[3]*i+n[6],this.y=n[1]*t+n[4]*i+n[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this}clampLength(e,t){let i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());return 0===t?Math.PI/2:Math.acos(iN(this.dot(e)/t,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,i=this.y-e.y;return t*t+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=e[t],this.y=e[t+1],this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){let i=Math.cos(t),n=Math.sin(t),r=this.x-e.x,a=this.y-e.y;return this.x=r*i-a*n+e.x,this.y=r*n+a*i+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}constructor(e=0,t=0){ik.prototype.isVector2=!0,this.x=e,this.y=t}}class iV{set(e,t,i,n,r,a,s,o,l){let h=this.elements;return h[0]=e,h[1]=n,h[2]=s,h[3]=t,h[4]=r,h[5]=o,h[6]=i,h[7]=a,h[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){let t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],this}extractBasis(e,t,i){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(e){let t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let i=e.elements,n=t.elements,r=this.elements,a=i[0],s=i[3],o=i[6],l=i[1],h=i[4],c=i[7],u=i[2],d=i[5],p=i[8],m=n[0],f=n[3],g=n[6],v=n[1],_=n[4],x=n[7],y=n[2],M=n[5],S=n[8];return r[0]=a*m+s*v+o*y,r[3]=a*f+s*_+o*M,r[6]=a*g+s*x+o*S,r[1]=l*m+h*v+c*y,r[4]=l*f+h*_+c*M,r[7]=l*g+h*x+c*S,r[2]=u*m+d*v+p*y,r[5]=u*f+d*_+p*M,r[8]=u*g+d*x+p*S,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){let e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],h=e[8];return t*a*h-t*s*l-i*r*h+i*s*o+n*r*l-n*a*o}invert(){let e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],h=e[8],c=h*

1a-s*l,u=s*o-h*r,d=l*r-a*o,p=t*c+i*u+n*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);let m=1/p;return e[0]=c*m,e[1]=(n*l-h*i)*m,e[2]=(s*i-n*a)*m,e[3]=u*m,e[4]=(h*t-n*o)*m,e[5]=(n*r-s*t)*m,e[6]=d*m,e[7]=(i*o-l*t)*m,e[8]=(a*t-i*r)*m,this}transpose(){let e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){let t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,i,n,r,a,s){let o=Math.cos(r),l=Math.sin(r);return this.set(i*o,i*l,-i*(o*a+l*s)+a+e,-n*l,n*o,-n*(-l*a+o*s)+s+t,0,0,1),this}scale(e,t){return this.premultiply(iH.makeScale(e,t)),this}rotate(e){return this.premultiply(iH.makeRotation(-e)),this}translate(e,t){return this.premultiply(iH.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,i,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){let t=this.elements,i=e.elements;for(let e=0;e<9;e++)if(t[e]!==i[e])return!1;return!0}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}constructor(e,t,i,n,r,a,s,o,l){iV.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],void 0!==e&&this.set(e,t,i,n,r,a,s,o,l)}}let iH=new iV;function iG(e){for(let t=e.length-1;t>=0;--t)if(e[t]>=65535)return!0;return!1}let iW={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function iX(e,t){return new iW[e](t)}function ij(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}function iq(){let e=ij("canvas");return e.style.display="block",e}let iY={};function iZ(e){e in iY||(iY[e]=!0,console.warn(e))}let iJ=new iV().set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),iK=new iV().set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),iQ={[tj]:{transfer:tZ,primaries:tK,toReference:e=>e,fromReference:e=>e},[tX]:{transfer:tJ,primaries:tK,toReference:e=>e.convertSRGBToLinear(),fromReference:e=>e.convertLinearToSRGB()},[tY]:{transfer:tZ,primaries:tQ,toReference:e=>

1e.applyMatrix3(iK),fromReference:e=>e.applyMatrix3(iJ)},[tq]:{transfer:tJ,primaries:tQ,toReference:e=>e.convertSRGBToLinear().applyMatrix3(iK),fromReference:e=>e.applyMatrix3(iJ).convertLinearToSRGB()}},i$=new Set([tj,tY]),i0={enabled:!0,_workingColorSpace:tj,get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(colorSpace){if(!i$.has(colorSpace))throw Error('Unsupported working color space, "'.concat(colorSpace,'".'));this._workingColorSpace=colorSpace},convert:function(e,t,i){if(!1===this.enabled||t===i||!t||!i)return e;let n=iQ[t].toReference;return(0,iQ[i].fromReference)(n(e))},fromWorkingColorSpace:function(e,t){return this.convert(e,this._workingColorSpace,t)},toWorkingColorSpace:function(e,t){return this.convert(e,t,this._workingColorSpace)},getPrimaries:function(e){return iQ[e].primaries},getTransfer:function(e){return e===tW?tZ:iQ[e].transfer}};function i1(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function i2(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}class i3{static getDataURL(e){let t;if(/^data:/i.test(e.src)||"undefined"==typeof HTMLCanvasElement)return e.src;if(e instanceof HTMLCanvasElement)t=e;else{void 0===n&&(n=ij("canvas")),n.width=e.width,n.height=e.height;let i=n.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),t=n}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){let t=ij("canvas");t.width=e.width,t.height=e.height;let i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);let n=i.getImageData(0,0,e.width,e.height),r=n.data;for(let e=0;e<r.length;e++)r[e]=255*i1(r[e]/255);return i.putImageData(n,0,0),t}if(!e.data)return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e;{let t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*i1(t[e]/255)):t[e]=i1(t[e]);return{data:t,width:e.width,height:e.height}}}}let i4=0;class i5{set needsUpdate(e){!0===e&&this.version++}toJSON(e){let t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];let i={uuid:this.uuid,url:""},n=this.data;if(null!==n){let e;if(Array.isArray(n)){e=[];for(let t=0,i=n.length;t<i;t++)n[t].isDataTexture?e.push(i6(n[t].image)):e.push(i6(n[t]))}else e=i6(n);i.url=e}return t||(e.images[this.uuid]=i),i}constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:i4++}),this.uuid=iU(),this.data=e,this.dataReady=!0,this.version=0}}function i6(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?i3.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let i8=0;class i9 extends iC{get image(){return this.source.data}set image(e){void 0===e&&(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

1=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){let t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];let i={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==ef)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case eM:e.x=e.x-Math.floor(e.x);break;case eS:e.x=e.x<0?0:1;break;case eb:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case eM:e.y=e.y-Math.floor(e.y);break;case eS:e.y=e.y<0?0:1;break;case eb:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){!0===e&&this.pmremVersion++}constructor(e=i9.DEFAULT_IMAGE,t=i9.DEFAULT_MAPPING,i=eS,n=eS,r=eR,a=eI,s=eY,o=eN,l=i9.DEFAULT_ANISOTROPY,h=tW){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:i8++}),this.uuid=iU(),this.name="",this.source=new i5(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=n,this.magFilter=r,this.minFilter=a,this.anisotropy=l,this.format=s,this.internalFormat=null,this.type=o,this.offset=new ik(0,0),this.repeat=new ik(1,1),this.center=new ik(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new iV,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.pmremVersion=0}}i9.DEFAULT_IMAGE=null,i9.DEFAULT_MAPPING=ef,i9.DEFAULT_ANISOTROPY=1;class i7{get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,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 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 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=void 0!==e.w?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){let t=this.x,i=this.y,n=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*n+a[12]*r,this.y=a[1]*t+a[5]*i+a[9]*n+a[13]*r,this.z=a[2]*t+a[6]*i+a[10]*n+a[14]*r,this.w=a[3]*t+a[7]*i+a[11]*n+a[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);let t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,n,r,a=e.elements,s=a[0],o=a[4],l=a[8],h=a[1],c=a[5],u=a[9],d=a[2],p=a[6],m=a[10];if(.01>Math.abs(o-h)&&.01>Math.abs(l-d)&&.01>Math.abs(u-p)){if(.1>Math.abs(o+h)&&.1>Math.abs(l+d)&&.1>Math.abs(u+p)&&.1>Math.abs(s+c+m-3))return this.set(1,0,0,0),this;t=Math.PI;let e=(s+1)/2,a=(c+1)/2,f=(m+1)/2,g=(o+h)/4,v=(l+d)/4,_=(u+p)/4;return e>a&&e>f?e<.01?(i=0,n=.707106781,r=.707106781):(n=g/(i=Math.sqrt(e)),r=v/i):a>f?a<.01?(i=.707106781,n=0,r=.707106781):(i=g/(n=Math.sqrt(a)),r=_/n):f<.01?(i=.707106781,n=.707106781,r=0):(i=v/(r=Math.sqrt(f)),n=_/r),this.set(i,n,r,t),this}let f=Math.sqrt((p-u)*(p-u)+(l-d)*(l-d)+(h-o)*(h-o));return .001>Math.abs(f)&&(f=1),this.x=(p-u)/f,this.y=(l-d)/f,this.z=(h-o)/f,this.w=Math.acos((s+c+m-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){let i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}

1round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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}constructor(e=0,t=0,i=0,n=1){i7.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=n}}class ne extends iC{get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}setSize(e,t){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let n=0,r=this.textures.length;n<r;n++)this.textures[n].image.width=e,this.textures[n].image.height=t,this.textures[n].image.depth=i;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,i=e.textures.length;t<i;t++)this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0;let t=Object.assign({},e.texture.image);return this.texture.source=new i5(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new i7(0,0,e,t),this.scissorTest=!1,this.viewport=new i7(0,0,e,t);let n=new i9({width:e,height:t,depth:1},(i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:eR,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},i)).mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace);n.flipY=!1,n.generateMipmaps=i.generateMipmaps,n.internalFormat=i.internalFormat,this.textures=[];let r=i.count;for(let e=0;e<r;e++)this.textures[e]=n.clone(),this.textures[e].isRenderTargetTexture=!0;this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this.depthTexture=i.depthTexture,this.samples=i.samples}}class nt extends ne{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class ni extends i9{addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}constructor(e=null,t=1,i=1,n=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=eT,this.minFilter=eT,this.wrapR=eS,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}}class nn extends nt{constructor(e=1,t=1,i=1,n={}

1){super(e,t,n),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new ni(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class nr extends i9{constructor(e=null,t=1,i=1,n=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=eT,this.minFilter=eT,this.wrapR=eS,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class na extends nt{constructor(e=1,t=1,i=1,n={}){super(e,t,n),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new nr(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class ns{static slerpFlat(e,t,i,n,r,a,s){let o=i[n+0],l=i[n+1],h=i[n+2],c=i[n+3],u=r[a+0],d=r[a+1],p=r[a+2],m=r[a+3];if(0===s){e[t+0]=o,e[t+1]=l,e[t+2]=h,e[t+3]=c;return}if(1===s){e[t+0]=u,e[t+1]=d,e[t+2]=p,e[t+3]=m;return}if(c!==m||o!==u||l!==d||h!==p){let e=1-s,t=o*u+l*d+h*p+c*m,i=t>=0?1:-1,n=1-t*t;if(n>Number.EPSILON){let r=Math.sqrt(n),a=Math.atan2(r,t*i);e=Math.sin(e*a)/r,s=Math.sin(s*a)/r}let r=s*i;if(o=o*e+u*r,l=l*e+d*r,h=h*e+p*r,c=c*e+m*r,e===1-s){let e=1/Math.sqrt(o*o+l*l+h*h+c*c);o*=e,l*=e,h*=e,c*=e}}e[t]=o,e[t+1]=l,e[t+2]=h,e[t+3]=c}static multiplyQuaternionsFlat(e,t,i,n,r,a){let s=i[n],o=i[n+1],l=i[n+2],h=i[n+3],c=r[a],u=r[a+1],d=r[a+2],p=r[a+3];return e[t]=s*p+h*c+o*d-l*u,e[t+1]=o*p+h*u+l*c-s*d,e[t+2]=l*p+h*d+s*u-o*c,e[t+3]=h*p-s*c-o*u-l*d,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,i,n){return this._x=e,this._y=t,this._z=i,this._w=n,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){let t=!(arguments.length>1)||void 0===arguments[1]||arguments[1],i=e._x,n=e._y,r=e._z,a=e._order,s=Math.cos,o=Math.sin,l=s(i/2),h=s(n/2),c=s(r/2),u=o(i/2),d=o(n/2),p=o(r/2);switch(a){case"XYZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"YXZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"ZXY":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"ZYX":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"YZX":this._x=u*h*c+l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c-u*d*p;break;case"XZY":this._x=u*h*c-l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c+u*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!0===t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let i=t/2,n=Math.sin(i);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,i=t[0],n=t[4],r=t[8],a=t[1],s=t[5],o=t[9],l=t[2],h=t[6],c=t[10],u=i+s+c;if(u>0){let e=.5/Math.sqrt(u+1);this._w=.25/e,this._x=(h-o)*e,this._y=(r-l)*e,this._z=(a-n)*e}else if(i>s&&i>c){let e=2*Math.sqrt(1+i-s-c);this._w=(h-o)/e,this._x=.25*e,this._y=(n+a)/e,this._z=(r+l)/e}else if(s>c){let e=2*Math.sqrt(1+s-i-c);this._w=(r-l)/e,this._x=(n+a)/e,this._y=.25*e,this._z=(o+h)/e}else{let e=2*Math.sqrt(1+c-i-s);this._w=(a-n)/e,this._x=(r+l)/e,this._y=(o+h)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return i<Number.EPSILON?(i=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0):(this._x=0,this._y=-e.z,this._z=e.y)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x),this._w=i,this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(iN(this.dot(e),-1,1)))}rotateTowards(e,t){let i=this.angleTo(e);if(0===i)return this;let n=Math.min(1,t/i);return this.slerp(e,n),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 0===e?(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){let i=e._x,n=e._y,r=e._z,a=e._w,s=t._x,o=t._y,l=t._z,h=t._w;return this._x=i*h+a*s+n*l-r*o,this._y=n*h+a*o+r*s-i*l,this._z=r*h+a*l+i*o-n*s,this._w=a*h-i*s-n*o-r*l,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);let i=this._x,n=this._y,r=this._z,a=this._w,s=a*e._w+i*e._x+n*e._y+r*e._z;if(s<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,s=-s):this.copy(e),s>=1)return this._w=a,this._x=i,this._y=n,this._z=r,this;let o=1-s*s;if(o<=Number.EPSILON){let e=1-t;return this._w=e*a+t*this._w,this._x=e*i+t*this._x,this._y=e*n+t*this._y,this._z=e*r+t*this._z,this.normalize(),this}let l=Math.sqrt(o),h=Math.atan2(l,s),c=Math.sin((1-t)*h)/l,u=Math.sin(t*h

1)/l;return this._w=a*c+this._w*u,this._x=i*c+this._x*u,this._y=n*c+this._y*u,this._z=r*c+this._z*u,this._onChangeCallback(),this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){let e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),i=Math.random(),n=Math.sqrt(1-i),r=Math.sqrt(i);return this.set(n*Math.sin(e),n*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){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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}constructor(e=0,t=0,i=0,n=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=n}}class no{set(e,t,i){return void 0===i&&(i=this.z),this.x=e,this.y=t,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw 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 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(nh.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(nh.setFromAxisAngle(e,t))}applyMatrix3(e){let t=this.x,i=this.y,n=this.z,r=e.elements;return this.x=r[0]*t+r[3]*i+r[6]*n,this.y=r[1]*t+r[4]*i+r[7]*n,this.z=r[2]*t+r[5]*i+r[8]*n,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){let t=this.x,i=this.y,n=this.z,r=e.elements,a=1/(r[3]*t+r[7]*i+r[11]*n+r[15]);return this.x=(r[0]*t+r[4]*i+r[8]*n+r[12])*a,this.y=(r[1]*t+r[5]*i+r[9]*n+r[13])*a,this.z=(r[2]*t+r[6]*i+r[10]*n+r[14])*a,this}applyQuaternion(e){let t=this.x,i=this.y,n=this.z,r=e.x,a=e.y,s=e.z,o=e.w,l=2*(a*n-s*i),h=2*(s*t-r*n),c=2*(r*i-a*t);return this.x=t+o*l+a*c-s*h,this.y=i+o*h+s*l-r*c,this.z=n+o*c+r*h-a*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){let t=this.x,i=this.y,n=this.z,r=e.elements;return this.x=r[0]*t+r[4]*i+r[8]*n,this.y=r[1]*t+r[5]*i+r[9]*n,this.z=r[2]*t+r[6]*i+r[10]*n,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){let i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}

1round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){let i=e.x,n=e.y,r=e.z,a=t.x,s=t.y,o=t.z;return this.x=n*o-r*s,this.y=r*a-i*o,this.z=i*s-n*a,this}projectOnVector(e){let t=e.lengthSq();if(0===t)return this.set(0,0,0);let i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return nl.copy(this).projectOnVector(e),this.sub(nl)}reflect(e){return this.sub(nl.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());return 0===t?Math.PI/2:Math.acos(iN(this.dot(e)/t,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,i=this.y-e.y,n=this.z-e.z;return t*t+i*i+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){let n=Math.sin(t)*e;return this.x=n*Math.sin(i),this.y=Math.cos(t)*e,this.z=n*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){let t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),n=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=n,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}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){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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(){let e=Math.random()*Math.PI*2,t=2*Math.random()-1,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}constructor(e=0,t=0,i=0){no.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}}let nl=new no,nh=new ns;class nc{set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t+=3)this.expandByPoint(nd.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(nd.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let i=nd.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}setFromObject(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[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=Infinity,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){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e.updateWorldMatrix(!1,!1);let i=e.geometry;if(void 0!==i){let n=i.getAttribute("position");if(!0===t&&void 0!==n&&!0!==e.isInstancedMesh)for(let t=0,i=n.count;t<i;t++)!0===e.isMesh?e.getVertexPosition(t,nd):nd.fromBufferAttribute(n,t),nd.applyMatrix4(e.matrixWorld),this.expandByPoint(nd);else void 0!==e.boundingBox?(null===e.boundingBox&&e.computeBoundingBox(),np.copy(e.boundingBox)):(null===i.boundingBox&&i.computeBoundingBox(),np.copy(i.boundingBox)),np.applyMatrix4(e.matrixWorld),this.union(np)}let n=e.children;for(let e=0,i=n.length;e<i;e++)this.expandByObject(n[e],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,nd),nd.distanceToSquared(e.center)<=e.radius*e.radiu

1s}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(ny),nM.subVectors(this.max,ny),nm.subVectors(e.a,ny),nf.subVectors(e.b,ny),ng.subVectors(e.c,ny),nv.subVectors(nf,nm),n_.subVectors(ng,nf),nx.subVectors(nm,ng);let t=[0,-nv.z,nv.y,0,-n_.z,n_.y,0,-nx.z,nx.y,nv.z,0,-nv.x,n_.z,0,-n_.x,nx.z,0,-nx.x,-nv.y,nv.x,0,-n_.y,n_.x,0,-nx.y,nx.x,0];return!!nT(t,nm,nf,ng,nM)&&!!nT(t=[1,0,0,0,1,0,0,0,1],nm,nf,ng,nM)&&(nS.crossVectors(nv,n_),nT(t=[nS.x,nS.y,nS.z],nm,nf,ng,nM))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,nd).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(nd).length()),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()||(nu[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),nu[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),nu[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),nu[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),nu[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),nu[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),nu[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),nu[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(nu)),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)}constructor(e=new no(Infinity,Infinity,Infinity),t=new no(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}}let nu=[new no,new no,new no,new no,new no,new no,new no,new no],nd=new no,np=new nc,nm=new no,nf=new no,ng=new no,nv=new no,n_=new no,nx=new no,ny=new no,nM=new no,nS=new no,nb=new no;function nT(e,t,i,n,r){for(let a=0,s=e.length-3;a<=s;a+=3){nb.fromArray(e,a);let s=r.x*Math.abs(nb.x)+r.y*Math.abs(nb.y)+r.z*Math.abs(nb.z),o=t.dot(nb),l=i.dot(nb),h=n.dot(nb);if(Math.max(-Math.max(o,l,h),Math.min(o,l,h))>s)return!1}return!0}let nE=new nc,nw=new no,nA=new no;class nC{set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let i=this.center;void 0!==t?i.copy(t):nE.setFromPoints(e).getCenter(i);let n=0;for(let t=0,r=e.length;t<r;t++)n=Math.max(n,i.distanceToSquared(e[t]));return this.radius=Math.sqrt(n),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){let 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){let i=this.center.distanceToSquared(e);return t.copy(e),i>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?e.makeEmpty():(e.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;nw.subVectors(e,this.center);let t=nw.lengthSq();if(t>this.radius*this.radius){let e=Math.sqrt(t),i=(e-this.radius)*.5;this.center.addScaledVector(nw,i/e),this.radius+=i}return this}union(e){return e.isEmpty()||(this.isEmpty()?this.copy(e):!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(nA.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(nw.copy(e.center).add(nA)),this.expandByPoint(nw.copy(e.center).sub(nA)))),this}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}constructor(e=new no,t=-1){this.isSphere=!0,this.center=e,this.radius=t}}

1let nR=new no,nP=new no,nL=new no,nI=new no,nU=new no,nN=new no,nD=new no;class nO{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,nR)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=nR.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(nR.copy(this.origin).addScaledVector(this.direction,t),nR.distanceToSquared(e))}distanceSqToSegment(e,t,i,n){let r,a,s,o;nP.copy(e).add(t).multiplyScalar(.5),nL.copy(t).sub(e).normalize(),nI.copy(this.origin).sub(nP);let l=.5*e.distanceTo(t),h=-this.direction.dot(nL),c=nI.dot(this.direction),u=-nI.dot(nL),d=nI.lengthSq(),p=Math.abs(1-h*h);if(p>0)if(r=h*u-c,a=h*c-u,o=l*p,r>=0)if(a>=-o)if(a<=o){let e=1/p;r*=e,a*=e,s=r*(r+h*a+2*c)+a*(h*r+a+2*u)+d}else s=-(r=Math.max(0,-(h*(a=l)+c)))*r+a*(a+2*u)+d;else s=-(r=Math.max(0,-(h*(a=-l)+c)))*r+a*(a+2*u)+d;else a<=-o?(a=(r=Math.max(0,-(-h*l+c)))>0?-l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d):a<=o?(r=0,s=(a=Math.min(Math.max(-l,-u),l))*(a+2*u)+d):(a=(r=Math.max(0,-(h*l+c)))>0?l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d);else a=h>0?-l:l,s=-(r=Math.max(0,-(h*a+c)))*r+a*(a+2*u)+d;return i&&i.copy(this.origin).addScaledVector(this.direction,r),n&&n.copy(nP).addScaledVector(nL,a),s}intersectSphere(e,t){nR.subVectors(e.center,this.origin);let i=nR.dot(this.direction),n=nR.dot(nR)-i*i,r=e.radius*e.radius;if(n>r)return null;let a=Math.sqrt(r-n),s=i-a,o=i+a;return o<0?null:s<0?this.at(o,t):this.at(s,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;let i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){let i=this.distanceToPlane(e);return null===i?null:this.at(i,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return!!(0===t||e.normal.dot(this.direction)*t<0)}intersectBox(e,t){let i,n,r,a,s,o,l=1/this.direction.x,h=1/this.direction.y,c=1/this.direction.z,u=this.origin;return(l>=0?(i=(e.min.x-u.x)*l,n=(e.max.x-u.x)*l):(i=(e.max.x-u.x)*l,n=(e.min.x-u.x)*l),h>=0?(r=(e.min.y-u.y)*h,a=(e.max.y-u.y)*h):(r=(e.max.y-u.y)*h,a=(e.min.y-u.y)*h),i>a||r>n||((r>i||isNaN(i))&&(i=r),(a<n||isNaN(n))&&(n=a),c>=0?(s=(e.min.z-u.z)*c,o=(e.max.z-u.z)*c):(s=(e.max.z-u.z)*c,o=(e.min.z-u.z)*c),i>o||s>n||((s>i||i!=i)&&(i=s),(o<n||n!=n)&&(n=o),n<0)))?null:this.at(i>=0?i:n,t)}intersectsBox(e){return null!==this.intersectBox(e,nR)}intersectTriangle(e,t,i,n,r){let a;nU.subVectors(t,e),nN.subVectors(i,e),nD.crossVectors(nU,nN);let s=this.direction.dot(nD);if(s>0){if(n)return null;a=1}else{if(!(s<0))return null;a=-1,s=-s}nI.subVectors(this.origin,e);let o=a*this.direction.dot(nN.crossVectors(nI,nN));if(o<0)return null;let l=a*this.direction.dot(nU.cross(nI));if(l<0||o+l>s)return null;let h=-a*nI.dot(nD);return h<0?null:this.at(h/s,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)}constructor(e=new no,t=new no(0,0,-1)){this.origin=e,this.direction=t}}class nF{set(e,t,i,n,r,a,s,o,l,h,c,u,d,p,m,f){let g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=n,g[1]=r,g[5]=a,g[9]=s,g[13]=o,g[2]=l,g[6]=h,g[10]=c,g[14]=u,g[3]=d,g[7]=p,g[11]=m,g[15]=f,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new nF().fromArray(this.elements)}copy(e){let t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){let t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){let t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){let t=this.elements,i=e.elements,n=1/nB.setFromMatrixColumn(e,0).length(),r=1/nB.setFromMatrixColumn(e,1).length(),a=1/nB.setFromMatrixColumn(e,2).length();return t[0]=i[0]*n,t[1]=i[1]*n,t[2]=i[2]*n,t[3]=0,t[4]=i[4]*r,t[5]=i[5]*r,t[6]=i[6]*r,t[7]=0,t[8]=i[8]*a,t[9]=i[9]*a,t[10]=i[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,i=e.x,n=e.y,r=e.z,a=Math.cos(i),s=Math.sin(i),o=Math.cos(n),l=Math.sin(n),h=Math.cos(r),c=Math.sin(r);if("XYZ"===e.order){let e=a*h,i=a*c,n=s*h,r=s*c;t[0]=o*h,t[4]=-o*c,t[8]=l,t[1]=i+n*l,t[5]=e-r*l,t[9]=-s*o,t[2]=r-e*l,t[6]=n+i*l,t[10]=a*o}else if("YXZ"===e.order){let e=o*h,i=o*c,n=l*h,r=l*c;t[0]=e+r*s,t[4]=n*s-i,t[8]=a*l,t[1]=a*c,t[5]=a*h,t[9]=-s,t[2]=i*s-n,t[6]=r+e*s,t[10]=a*o}else if("ZXY"===e.order){let e=o*h,i=o*c,n=l*h,r=l*c;t[0]=e-r*s,t[4]=-a*c,t[8]=n+i*s,t[1]=i+n*s,t[5]=a*h,t[9]=r-e*s,t[2]=-a*l,t[6]=s,t[10]=a*o}else if("ZYX"===e.order){let e=a*h,i=a*c,n=s*h,r=s*c;t[0]=o*h,t[4]=n*l-i,t[8]=e*l+r,t[1]=o*c,t[5]=r*l+e,t[9]=i*l-n,t[2]=-l,t[6]=s*o,t[10]=a*o}

1else if("YZX"===e.order){let e=a*o,i=a*l,n=s*o,r=s*l;t[0]=o*h,t[4]=r-e*c,t[8]=n*c+i,t[1]=c,t[5]=a*h,t[9]=-s*h,t[2]=-l*h,t[6]=i*c+n,t[10]=e-r*c}else if("XZY"===e.order){let e=a*o,i=a*l,n=s*o,r=s*l;t[0]=o*h,t[4]=-c,t[8]=l*h,t[1]=e*c+r,t[5]=a*h,t[9]=i*c-n,t[2]=n*c-i,t[6]=s*h,t[10]=r*c+e}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(nk,e,nV)}lookAt(e,t,i){let n=this.elements;return nW.subVectors(e,t),0===nW.lengthSq()&&(nW.z=1),nW.normalize(),nH.crossVectors(i,nW),0===nH.lengthSq()&&(1===Math.abs(i.z)?nW.x+=1e-4:nW.z+=1e-4,nW.normalize(),nH.crossVectors(i,nW)),nH.normalize(),nG.crossVectors(nW,nH),n[0]=nH.x,n[4]=nG.x,n[8]=nW.x,n[1]=nH.y,n[5]=nG.y,n[9]=nW.y,n[2]=nH.z,n[6]=nG.z,n[10]=nW.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let i=e.elements,n=t.elements,r=this.elements,a=i[0],s=i[4],o=i[8],l=i[12],h=i[1],c=i[5],u=i[9],d=i[13],p=i[2],m=i[6],f=i[10],g=i[14],v=i[3],_=i[7],x=i[11],y=i[15],M=n[0],S=n[4],b=n[8],T=n[12],E=n[1],w=n[5],A=n[9],C=n[13],R=n[2],P=n[6],L=n[10],I=n[14],U=n[3],N=n[7],D=n[11],O=n[15];return r[0]=a*M+s*E+o*R+l*U,r[4]=a*S+s*w+o*P+l*N,r[8]=a*b+s*A+o*L+l*D,r[12]=a*T+s*C+o*I+l*O,r[1]=h*M+c*E+u*R+d*U,r[5]=h*S+c*w+u*P+d*N,r[9]=h*b+c*A+u*L+d*D,r[13]=h*T+c*C+u*I+d*O,r[2]=p*M+m*E+f*R+g*U,r[6]=p*S+m*w+f*P+g*N,r[10]=p*b+m*A+f*L+g*D,r[14]=p*T+m*C+f*I+g*O,r[3]=v*M+_*E+x*R+y*U,r[7]=v*S+_*w+x*P+y*N,r[11]=v*b+_*A+x*L+y*D,r[15]=v*T+_*C+x*I+y*O,this}multiplyScalar(e){let 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(){let e=this.elements,t=e[0],i=e[4],n=e[8],r=e[12],a=e[1],s=e[5],o=e[9],l=e[13],h=e[2],c=e[6],u=e[10],d=e[14],p=e[3],m=e[7];return p*(r*o*c-n*l*c-r*s*u+i*l*u+n*s*d-i*o*d)+m*(t*o*d-t*l*u+r*a*u-n*a*d+n*l*h-r*o*h)+e[11]*(t*l*c-t*s*d-r*a*c+i*a*d+r*s*h-i*l*h)+e[15]*(-n*s*h-t*o*c+t*s*u+n*a*c-i*a*u+i*o*h)}transpose(){let e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(e,t,i){let n=this.elements;return e.isVector3?(n[12]=e.x,n[13]=e.y,n[14]=e.z):(n[12]=e,n[13]=t,n[14]=i),this}invert(){let e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],h=e[8],c=e[9],u=e[10],d=e[11],p=e[12],m=e[13],f=e[14],g=e[15],v=c*f*l-m*u*l+m*o*d-s*f*d-c*o*g+s*u*g,_=p*u*l-h*f*l-p*o*d+a*f*d+h*o*g-a*u*g,x=h*m*l-p*c*l+p*s*d-a*m*d-h*s*g+a*c*g,y=p*c*o-h*m*o-p*s*u+a*m*u+h*s*f-a*c*f,M=t*v+i*_+n*x+r*y;if(0===M)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let S=1/M;return e[0]=v*S,e[1]=(m*u*r-c*f*r-m*n*d+i*f*d+c*n*g-i*u*g)*S,e[2]=(s*f*r-m*o*r+m*n*l-i*f*l-s*n*g+i*o*g)*S,e[3]=(c*o*r-s*u*r-c*n*l+i*u*l+s*n*d-i*o*d)*S,e[4]=_*S,e[5]=(h*f*r-p*u*r+p*n*d-t*f*d-h*n*g+t*u*g)*S,e[6]=(p*o*r-a*f*r-p*n*l+t*f*l+a*n*g-t*o*g)*S,e[7]=(a*u*r-h*o*r+h*n*l-t*u*l-a*n*d+t*o*d)*S,e[8]=x*S,e[9]=(p*c*r-h*m*r-p*i*d+t*m*d+h*i*g-t*c*g)*S,e[10]=(a*m*r-p*s*r+p*i*l-t*m*l-a*i*g+t*s*g)*S,e[11]=(h*s*r-a*c*r-h*i*l+t*c*l+a*i*d-t*s*d)*S,e[12]=y*S,e[13]=(h*m*n-p*c*n+p*i*u-t*m*u-h*i*f+t*c*f)*S,e[14]=(p*s*n-a*m*n-p*i*o+t*m*o+a*i*f-t*s*f)*S,e[15]=(a*c*n-h*s*n+h*i*o-t*c*o-a*i*u+t*s*u)*S,this}scale(e){let t=this.elements,i=e.x,n=e.y,r=e.z;return t[0]*=i,t[4]*=n,t[8]*=r,t[1]*=i,t[5]*=n,t[9]*=r,t[2]*=i,t[6]*=n,t[10]*=r,t[3]*=i,t[7]*=n,t[11]*=r,this}getMaxScaleOnAxis(){let e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2];return Math.sqrt(Math.max(t,e[4]*e[4]+e[5]*e[5]+e[6]*e[6],e[8]*e[8]+e[9]*e[9]+e[10]*e[10]))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let i=Math.cos(t),n=Math.sin(t),r=1-i,a=e.x,s=e.y,o=e.z,l=r*a,h=r*s;return this.set(l*a+i,l*s-n*o,l*o+n*s,0,l*s+n*o,h*s+i,h*o-n*a,0,l*o-n*s,h*o+n*a,r*o*o+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,n,r,a){return this.set(1,i,r,0,e,1,a,0,t,n,1,0,0,0,0,1),this}compose(e,t,i){let n=this.elements,r=t._x,a=t._y,s=t._z,o=t._w,l=r+r,h=a+a,c=s+s,u=r*l,d=r*h,p=r*c,m=a*h,f=a*c,g=s*c,v=o*l,_=o*h,x=o*c,y=i.x,M=i.y,S=i.z;return n[0]=(1-(m+g))*y,n[1]=(d+x)*y,n[2]=(p-_)*y,n[3]=0,n[4]=(d-x)*M,n[5]=(1-(u+g))*M,n[6]=(f+v)*M,n[7]=0,n[8]=(p+_)*S,n[9]=(f-v)*S,n[10]=(1-(u+m))*S,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this}decompose(e,t,i){let n=this.elements,r=nB.set(n[0],n[1],n[2]).length(),a=nB.set(n[4],n[5],n[6]).length(),s=nB.set(n[8],n[9],n[10]).length();0>this.determinant()&&(r=-r),e.x=n[12],e.y=n[13],e.z=n[14],nz.copy(this);let o=1/r,l=1/a,h=1/s;return nz.elements[0]*=o,nz.elements[1]*=o,nz.elements[2]*=o,nz.elements[4]*=l,nz.elements[5]*=l,nz.elements[6]*=l,nz.elements[8]*=h,nz.elements[9]*=h,nz.elements[10]*=h,t.setFromRotationMatrix(nz),i.x=r,i.y=a,i.z=s,this}makePerspective(e,t,i,n,r,a){let s,o,l=arguments.length>6&&void 0!==arguments[6]?arguments[6]:iw,h=this.elements;if(l===iw)s=-(a+r)/(a-r),o=-2*a*r/(a-r);else if(l===iA)s=-a/(a-r),o=-a*r/(a-r);else throw Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+l);return h[0]=2*r/(t-e),h[4]=0,h[8]=(t+e)/(t-e),h[12]=0,h[1]=0,h[5]=2*r/(i-n),h[9]=(i+n)/(i-n),h[13]=0,h[2]=0,h[6]=0,h[10]=s,h[14]=o,h[3]=0,h[7]=0,h[11]=-1,h[15]=0,this}

1makeOrthographic(e,t,i,n,r,a){let s,o,l=arguments.length>6&&void 0!==arguments[6]?arguments[6]:iw,h=this.elements,c=1/(t-e),u=1/(i-n),d=1/(a-r);if(l===iw)s=(a+r)*d,o=-2*d;else if(l===iA)s=r*d,o=-1*d;else throw Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+l);return h[0]=2*c,h[4]=0,h[8]=0,h[12]=-((t+e)*c),h[1]=0,h[5]=2*u,h[9]=0,h[13]=-((i+n)*u),h[2]=0,h[6]=0,h[10]=o,h[14]=-s,h[3]=0,h[7]=0,h[11]=0,h[15]=1,this}equals(e){let t=this.elements,i=e.elements;for(let e=0;e<16;e++)if(t[e]!==i[e])return!1;return!0}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}constructor(e,t,i,n,r,a,s,o,l,h,c,u,d,p,m,f){nF.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==e&&this.set(e,t,i,n,r,a,s,o,l,h,c,u,d,p,m,f)}}let nB=new no,nz=new nF,nk=new no(0,0,0),nV=new no(1,1,1),nH=new no,nG=new no,nW=new no,nX=new nF,nj=new ns;class nq{get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i){let n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:this._order;return this._x=e,this._y=t,this._z=i,this._order=n,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){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._order,i=!(arguments.length>2)||void 0===arguments[2]||arguments[2],n=e.elements,r=n[0],a=n[4],s=n[8],o=n[1],l=n[5],h=n[9],c=n[2],u=n[6],d=n[10];switch(t){case"XYZ":this._y=Math.asin(iN(s,-1,1)),.9999999>Math.abs(s)?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(u,l),this._z=0);break;case"YXZ":this._x=Math.asin(-iN(h,-1,1)),.9999999>Math.abs(h)?(this._y=Math.atan2(s,d),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-c,r),this._z=0);break;case"ZXY":this._x=Math.asin(iN(u,-1,1)),.9999999>Math.abs(u)?(this._y=Math.atan2(-c,d),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-iN(c,-1,1)),.9999999>Math.abs(c)?(this._x=Math.atan2(u,d),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(iN(o,-1,1)),.9999999>Math.abs(o)?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-c,r)):(this._x=0,this._y=Math.atan2(s,d));break;case"XZY":this._z=Math.asin(-iN(a,-1,1)),.9999999>Math.abs(a)?(this._x=Math.atan2(u,l),this._y=Math.atan2(s,r)):(this._x=Math.atan2(-h,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===i&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return nX.makeRotationFromQuaternion(e),this.setFromRotationMatrix(nX,t,i)}setFromVector3(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._order;return this.set(e.x,e.y,e.z,t)}reorder(e){return nj.setFromEuler(this),this.setFromQuaternion(nj,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],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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}

1constructor(e=0,t=0,i=0,n=nq.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=n}}nq.DEFAULT_ORDER="XYZ";class nY{set(e){this.mask=1<<e>>>0}enable(e){this.mask|=1<<e}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e}disable(e){this.mask&=~(1<<e)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!=0}isEnabled(e){return(this.mask&1<<e)!=0}constructor(){this.mask=1}}let nZ=0,nJ=new no,nK=new ns,nQ=new nF,n$=new no,n0=new no,n1=new no,n2=new ns,n3=new no(1,0,0),n4=new no(0,1,0),n5=new no(0,0,1),n6={type:"added"},n8={type:"removed"},n9={type:"childadded",child:null},n7={type:"childremoved",child:null};class re extends iC{onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return nK.setFromAxisAngle(e,t),this.quaternion.multiply(nK),this}rotateOnWorldAxis(e,t){return nK.setFromAxisAngle(e,t),this.quaternion.premultiply(nK),this}rotateX(e){return this.rotateOnAxis(n3,e)}rotateY(e){return this.rotateOnAxis(n4,e)}rotateZ(e){return this.rotateOnAxis(n5,e)}translateOnAxis(e,t){return nJ.copy(e).applyQuaternion(this.quaternion),this.position.add(nJ.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(n3,e)}translateY(e){return this.translateOnAxis(n4,e)}translateZ(e){return this.translateOnAxis(n5,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(nQ.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?n$.copy(e):n$.set(e,t,i);let n=this.parent;this.updateWorldMatrix(!0,!1),n0.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?nQ.lookAt(n0,n$,this.up):nQ.lookAt(n$,n0,this.up),this.quaternion.setFromRotationMatrix(nQ),n&&(nQ.extractRotation(n.matrixWorld),nK.setFromRotationMatrix(nQ),this.quaternion.premultiply(nK.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this?console.error("THREE.Object3D.add: object can't be added as a child of itself.",e):e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(n6),n9.child=e,this.dispatchEvent(n9),n9.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}let t=this.children.indexOf(e);return -1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(n8),n7.child=e,this.dispatchEvent(n7),n7.child=null),this}removeFromParent(){let e=this.parent;return null!==e&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),nQ.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),nQ.multiply(e.parent.matrixWorld)),e.applyMatrix4(nQ),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(n6),n9.child=e,this.dispatchEvent(n9),n9.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 i=0,n=this.children.length;i<n;i++){let n=this.children[i].getObjectByProperty(e,t);if(void 0!==n)return n}}getObjectsByProperty(e,t){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];this[e]===t&&i.push(this);let n=this.children;for(let r=0,a=n.length;r<a;r++)n[r].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(n0,e,n1),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(n0,n2,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);let t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);let t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);let t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverseVisible(e)}traverseAncestors(e){let t=this.parent;null!==t&&(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)&&(null===this.parent?this.matrixWorld.copy(this.matrix

1):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);let t=this.children;for(let i=0,n=t.length;i<n;i++){let n=t[i];(!0===n.matrixWorldAutoUpdate||!0===e)&&n.updateMatrixWorld(e)}}updateWorldMatrix(e,t){let i=this.parent;if(!0===e&&null!==i&&!0===i.matrixWorldAutoUpdate&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t){let e=this.children;for(let t=0,i=e.length;t<i;t++){let i=e[t];!0===i.matrixWorldAutoUpdate&&i.updateWorldMatrix(!1,!0)}}}toJSON(e){let t=void 0===e||"string"==typeof e,i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});let n={};function r(t,i){return void 0===t[i.uuid]&&(t[i.uuid]=i.toJSON(e)),i.uuid}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),!1===this.frustumCulled&&(n.frustumCulled=!1),0!==this.renderOrder&&(n.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),n.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(n.matrixAutoUpdate=!1),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(n.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(n.type="BatchedMesh",n.perObjectFrustumCulled=this.perObjectFrustumCulled,n.sortObjects=this.sortObjects,n.drawRanges=this._drawRanges,n.reservedRanges=this._reservedRanges,n.visibility=this._visibility,n.active=this._active,n.bounds=this._bounds.map(e=>({boxInitialized:e.boxInitialized,boxMin:e.box.min.toArray(),boxMax:e.box.max.toArray(),sphereInitialized:e.sphereInitialized,sphereRadius:e.sphere.radius,sphereCenter:e.sphere.center.toArray()})),n.maxGeometryCount=this._maxGeometryCount,n.maxVertexCount=this._maxVertexCount,n.maxIndexCount=this._maxIndexCount,n.geometryInitialized=this._geometryInitialized,n.geometryCount=this._geometryCount,n.matricesTexture=this._matricesTexture.toJSON(e),null!==this._colorsTexture&&(n.colorsTexture=this._colorsTexture.toJSON(e)),null!==this.boundingSphere&&(n.boundingSphere={center:n.boundingSphere.center.toArray(),radius:n.boundingSphere.radius}),null!==this.boundingBox&&(n.boundingBox={min:n.boundingBox.min.toArray(),max:n.boundingBox.max.toArray()})),this.isScene)this.background&&(this.background.isColor?n.background=this.background.toJSON():this.background.isTexture&&(n.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(n.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){n.geometry=r(e.geometries,this.geometry);let t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){let i=t.shapes;if(Array.isArray(i))for(let t=0,n=i.length;t<n;t++){let n=i[t];r(e.shapes,n)}else r(e.shapes,i)}}if(this.isSkinnedMesh&&(n.bindMode=this.bindMode,n.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(e.skeletons,this.skeleton),n.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){let t=[];for(let i=0,n=this.material.length;i<n;i++)t.push(r(e.materials,this.material[i]));n.material=t}else n.material=r(e.materials,this.material);if(this.children.length>0){n.children=[];for(let t=0;t<this.children.length;t++)n.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){n.animations=[];for(let t=0;t<this.animations.length;t++){let i=this.animations[t];n.animations.push(r(e.animations,i))}}if(t){let t=a(e.geometries),n=a(e.materials),r=a(e.textures),s=a(e.images),o=a(e.shapes),l=a(e.skeletons),h=a(e.animations),c=a(e.nodes);t.length>0&&(i.geometries=t),n.length>0&&(i.materials=n),r.length>0&&(i.textures=r),s.length>0&&(i.images=s),o.length>0&&(i.shapes=o),l.length>0&&(i.skeletons=l),h.length>0&&(i.animations=h),c.length>0&&(i.nodes=c)}return i.object=n,i;function a(e){let t=[];for(let i in e){let n=e[i];delete n.metadata,t.push(n)}return t}}clone(e){return new this.constructor().copy(this,e)}copy(e){let t=!(arguments.length>1)||void 0===arguments[1]||arguments[1];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)),!0===t)for(let t=0;t<e.children.length;t++){let i=e.children[t];this.add(i.clone())}return this}constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:nZ++}),this.uuid=iU(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=re.DEFAULT_UP.clone();let e=new no,t=new nq,i=new ns,n=new no(1,1,1);t._onChange(function(){i.setFromEuler(t,!1)}),i._onChange(function(){t.setFromQuaternion(i,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new nF},normalMatrix:{value:new iV}}),this.matrix=new nF,this.matrixWorld=new nF,this.matrixAutoUpdate=re.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=re.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new nY,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}}re.DEFAULT_UP=new no(0,1,0),re.DEFAULT_MATRIX_AUTO_UPDATE=!0,re.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;let rt=new no,ri=new no,rn=new no,rr=new no,ra=new no,rs=new no,ro=new no,rl=new no,rh=new no,rc=new no;class ru{static getNormal(e,t,i,n){n.subVectors(i,t),rt.subVectors(e,t),n.cross(rt);let r=n.lengthSq();return r>0?n.multiplyScalar(1/Math.sqrt(r)):n.set(0,0,0)}

1static getBarycoord(e,t,i,n,r){rt.subVectors(n,t),ri.subVectors(i,t),rn.subVectors(e,t);let a=rt.dot(rt),s=rt.dot(ri),o=rt.dot(rn),l=ri.dot(ri),h=ri.dot(rn),c=a*l-s*s;if(0===c)return r.set(0,0,0),null;let u=1/c,d=(l*o-s*h)*u,p=(a*h-s*o)*u;return r.set(1-d-p,p,d)}static containsPoint(e,t,i,n){return null!==this.getBarycoord(e,t,i,n,rr)&&rr.x>=0&&rr.y>=0&&rr.x+rr.y<=1}static getInterpolation(e,t,i,n,r,a,s,o){return null===this.getBarycoord(e,t,i,n,rr)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(r,rr.x),o.addScaledVector(a,rr.y),o.addScaledVector(s,rr.z),o)}static isFrontFacing(e,t,i,n){return rt.subVectors(i,t),ri.subVectors(e,t),0>rt.cross(ri).dot(n)}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,n){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[n]),this}setFromAttributeAndIndices(e,t,i,n){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,n),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 rt.subVectors(this.c,this.b),ri.subVectors(this.a,this.b),.5*rt.cross(ri).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return ru.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return ru.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,n,r){return ru.getInterpolation(e,this.a,this.b,this.c,t,i,n,r)}containsPoint(e){return ru.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return ru.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){let i,n,r=this.a,a=this.b,s=this.c;ra.subVectors(a,r),rs.subVectors(s,r),rl.subVectors(e,r);let o=ra.dot(rl),l=rs.dot(rl);if(o<=0&&l<=0)return t.copy(r);rh.subVectors(e,a);let h=ra.dot(rh),c=rs.dot(rh);if(h>=0&&c<=h)return t.copy(a);let u=o*c-h*l;if(u<=0&&o>=0&&h<=0)return i=o/(o-h),t.copy(r).addScaledVector(ra,i);rc.subVectors(e,s);let d=ra.dot(rc),p=rs.dot(rc);if(p>=0&&d<=p)return t.copy(s);let m=d*l-o*p;if(m<=0&&l>=0&&p<=0)return n=l/(l-p),t.copy(r).addScaledVector(rs,n);let f=h*p-d*c;if(f<=0&&c-h>=0&&d-p>=0)return ro.subVectors(s,a),n=(c-h)/(c-h+(d-p)),t.copy(a).addScaledVector(ro,n);let g=1/(f+m+u);return i=m*g,n=u*g,t.copy(r).addScaledVector(ra,i).addScaledVector(rs,n)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}constructor(e=new no,t=new no,i=new no){this.a=e,this.b=t,this.c=i}}let rd={aliceblue:0xf0f8ff,antiquewhite:0xfaebd7,aqua:65535,aquamarine:8388564,azure:0xf0ffff,beige:0xf5f5dc,bisque:0xffe4c4,black:0,blanchedalmond:0xffebcd,blue:255,blueviolet:9055202,brown:0xa52a2a,burlywood:0xdeb887,cadetblue:6266528,chartreuse:8388352,chocolate:0xd2691e,coral:0xff7f50,cornflowerblue:6591981,cornsilk:0xfff8dc,crimson:0xdc143c,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:0xb8860b,darkgray:0xa9a9a9,darkgreen:25600,darkgrey:0xa9a9a9,darkkhaki:0xbdb76b,darkmagenta:9109643,darkolivegreen:5597999,darkorange:0xff8c00,darkorchid:0x9932cc,darkred:9109504,darksalmon:0xe9967a,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:0xff1493,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:0xb22222,floralwhite:0xfffaf0,forestgreen:2263842,fuchsia:0xff00ff,gainsboro:0xdcdcdc,ghostwhite:0xf8f8ff,gold:0xffd700,goldenrod:0xdaa520,gray:8421504,green:32768,greenyellow:0xadff2f,grey:8421504,honeydew:0xf0fff0,hotpink:0xff69b4,indianred:0xcd5c5c,indigo:4915330,ivory:0xfffff0,khaki:0xf0e68c,lavender:0xe6e6fa,lavenderblush:0xfff0f5,lawngreen:8190976,lemonchiffon:0xfffacd,lightblue:0xadd8e6,lightcoral:0xf08080,lightcyan:0xe0ffff,lightgoldenrodyellow:0xfafad2,lightgray:0xd3d3d3,lightgreen:9498256,lightgrey:0xd3d3d3,lightpink:0xffb6c1,lightsalmon:0xffa07a,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:0xb0c4de,lightyellow:0xffffe0,lime:65280,limegreen:3329330,linen:0xfaf0e6,magenta:0xff00ff,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:0xba55d3,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:0xc71585,midnightblue:1644912,mintcream:0xf5fffa,mistyrose:0xffe4e1,moccasin:0xffe4b5,navajowhite:0xffdead,navy:128,oldlace:0xfdf5e6,olive:8421376,olivedrab:7048739,orange:0xffa500,orangered:0xff4500,orchid:0xda70d6,palegoldenrod:0xeee8aa,palegreen:0x98fb98,paleturquoise:0xafeeee,palevioletred:0xdb7093,papayawhip:0xffefd5,peachpuff:0xffdab9,peru:0xcd853f,pink:0xffc0cb,plum:0xdda0dd,powderblue:0xb0e0e6,purple:8388736,rebeccapurple:6697881,red:0xff0000,rosybrown:0xbc8f8f,royalblue:4286945,saddlebrown:9127187,salmon:0xfa8072,sandybrown:0xf4a460,seagreen:3050327,seashell:0xfff5ee,sienna:0xa0522d,silver:0xc0c0c0,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:0xfffafa,springgreen:65407,steelblue:4620980,tan:0xd2b48c,teal:32896,thistle:0xd8bfd8,tomato:0xff6347,turquoise:4251856,violet:0xee82ee,wheat:0xf5deb3,white:0xffffff,whitesmoke:0xf5f5f5,yellow:0xffff00,yellowgreen:0x9acd32},rp={h:0,s:0,l:0},rm={h:0,s:0,l:0};function rf(e,t,i){return(i<0&&(i+=1),i>1&&(i-=1),i<1/6)?e+(t-e)*6*i:i<.5?t:i<2/3?e+(t-e)*6*(2/3-i):e}class rg{set(e,t,i){return void 0===t&&void 0===i?e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e):this.setRGB(e,t,i),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:tX;return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,i0.toWorkingColorSpace(this,t),this}setRGB(e,t,i){let n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:i0.workingColorSpace;return this.r=e,this.g=t,this.b=i,i0.toWorkingColorSpace(this,n),this}setHSL(e,t,i){let n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:i0.workingColorSpace;if(e=iD(e,1),t=iN(t,0,1),i=iN(i,0,1),0===t)this.r=this.g=this.b=i;else{let n=i<=.5?i*(1+t):i+t-i*t,r=2*i-n;this.r=rf(r,n,e+1/3),this.g=rf(r,n,e),this.b=rf(r,n,e-1/3)}return i0.toWorkingColorSpace(this,n),this}setStyle(e){let t,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:tX;function n(t){void 0!==t&&1>parseFloat(t)&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}if(t=/^(\w+)\(([^\)]*)\)/.exec(e)){let r,a=t[1],s=t[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,i);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))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,i);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,i);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(t=/^\#([A-Fa-f\d]+)$/.exec(e)){let n=t[1],r=n.length;if(3===r)return this.setRGB(parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,i);if(6===r)return this.setHex(parseInt(n,16),i);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,i);return this}setColorName(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:tX,i=rd[e.toLowerCase()];return void 0!==i?this.setHex(i,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=i1(e.r),this.g=i1(e.g),this.b=i1(e.b),this}copyLinearToSRGB(e){return this.r=i2(e.r),this.g=i2(e.g),this.b=i2(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:tX;return i0.fromWorkingColorSpace(rv.copy(this),e),65536*Math.round(iN(255*rv.r,0,255))+256*Math.round(iN(255*rv.g,0,255))+Math.round(iN(255*rv.b,0,255))}getHexString(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:tX;return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e){let t,i,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:i0.workingColorSpace;i0.fromWorkingColorSpace(rv.copy(this),n);let r=rv.r,a=rv.g,s=rv.b,o=Math.max(r,a,s),l=Math.min(r,a,s),h=(l+o)/2;if(l===o)t=0,i=0;else{let e=o-l;switch(i=h<=.5?e/(o+l):e/(2-o-l),o){case r:t=(a-s)/e+6*(a<s);break;case a:t=(s-r)/e+2;break;

1case s:t=(r-a)/e+4}t/=6}return e.h=t,e.s=i,e.l=h,e}getRGB(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:i0.workingColorSpace;return i0.fromWorkingColorSpace(rv.copy(this),t),e.r=rv.r,e.g=rv.g,e.b=rv.b,e}getStyle(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:tX;i0.fromWorkingColorSpace(rv.copy(this),e);let t=rv.r,i=rv.g,n=rv.b;return e!==tX?"color(".concat(e," ").concat(t.toFixed(3)," ").concat(i.toFixed(3)," ").concat(n.toFixed(3),")"):"rgb(".concat(Math.round(255*t),",").concat(Math.round(255*i),",").concat(Math.round(255*n),")")}offsetHSL(e,t,i){return this.getHSL(rp),this.setHSL(rp.h+e,rp.s+t,rp.l+i)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){this.getHSL(rp),e.getHSL(rm);let i=iO(rp.h,rm.h,t),n=iO(rp.s,rm.s,t),r=iO(rp.l,rm.l,t);return this.setHSL(i,n,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,i=this.g,n=this.b,r=e.elements;return this.r=r[0]*t+r[3]*i+r[6]*n,this.g=r[1]*t+r[4]*i+r[7]*n,this.b=r[2]*t+r[5]*i+r[8]*n,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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}constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}}

1let rv=new rg;rg.NAMES=rd;let r_=0;class rx extends iC{get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(let t in e){let i=e[t];if(void 0===i){console.warn("THREE.Material: parameter '".concat(t,"' has value of undefined."));continue}let n=this[t];if(void 0===n){console.warn("THREE.Material: '".concat(t,"' is not a property of THREE.").concat(this.type,"."));continue}n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[t]=i}}toJSON(e){let t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});let i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};function n(e){let t=[];for(let i in e){let n=e[i];delete n.metadata,t.push(n)}return t}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.dispersion&&(i.dispersion=this.dispersion),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),void 0!==this.anisotropy&&(i.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapRotation&&(i.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==b&&(i.blending=this.blending),this.side!==x&&(i.side=this.side),!0===this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=!0),this.blendSrc!==F&&(i.blendSrc=this.blendSrc),this.blendDst!==B&&(i.blendDst=this.blendDst),this.blendEquation!==C&&(i.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(i.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&

1(i.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==K&&(i.depthFunc=this.depthFunc),!1===this.depthTest&&(i.depthTest=this.depthTest),!1===this.depthWrite&&(i.depthWrite=this.depthWrite),!1===this.colorWrite&&(i.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==ia&&(i.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(i.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==t0&&(i.stencilFail=this.stencilFail),this.stencilZFail!==t0&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==t0&&(i.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(i.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaHash&&(i.alphaHash=!0),!0===this.alphaToCoverage&&(i.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=!0),!0===this.forceSinglePass&&(i.forceSinglePass=!0),!0===this.wireframe&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=!0),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData),t){let t=n(e.textures),r=n(e.images);t.length>0&&(i.textures=t),r.length>0&&(i.images=r)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;let t=e.clippingPlanes,i=null;if(null!==t){let e=t.length;i=Array(e);for(let n=0;n!==e;++n)i[n]=t[n].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:r_++}),this.uuid=iU(),this.name="",this.type="Material",this.blending=b,this.side=x,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=F,this.blendDst=B,this.blendEquation=C,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new rg(0,0,0),this.blendAlpha=0,this.depthFunc=K,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=ia,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=t0,this.stencilZFail=t0,this.stencilZPass=t0,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}}class ry extends rx{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}constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new rg(0xffffff),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 nq,this.combine=ei,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}}let rM=function(){let e=new ArrayBuffer(4),t=new Float32Array(e),i=new Uint32Array(e),n=new Uint32Array(512),r=new Uint32Array(512);for(let e=0;e<256;++e){let t=e-127;t<-27?(n[e]=0,n[256|e]=32768,r[e]=24,r[256|e]=24):t<-14?(n[e]=1024>>-t-14,n[256|e]=1024>>-t-14|32768,r[e]=-t-1,r[256|e]=-t-1):t<=15?(n[e]=t+15<<10,n[256|e]=t+15<<10|32768,r[e]=13,r[256|e]=13):t<128?(n[e]=31744,n[256|e]=64512,r[e]=24,r[256|e]=24):(n[e]=31744,n[256|e]=64512,r[e]=13,r[256|e]=13)}let a=new Uint32Array(2048),s=new Uint32Array(64),o=new Uint32Array(64);for(let e=1;e<1024;++e){let t=e<<13,i=0;for(;(8388608&t)==0;)t<<=1,i-=8388608;t&=-8388609,i+=0x38800000,a[e]=t|i}for(let e=1024;e<2048;++e)a[e]=0x38000000+(e-1024<<13);for(let e=1;e<31;++e)s[e]=e<<23;s[31]=0x47800000,s[32]=0x80000000;for(let e=33;e<63;++e)s[e]=0x80000000+(e-32<<23);s[63]=0xc7800000;for(let e=1;e<64;++e)32!==e&&(o[e]=1024);return{floatView:t,uint32View:i,baseTable:n,shiftTable:r,mantissaTable:a,exponentTable:s,offsetTable:o}}();function rS(e){Math.abs(e)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),e=iN(e,-65504,65504),rM.floatView[0]=e;let t=rM.uint32View[0],i=t>>23&511;return rM.baseTable[i]+((8388607&t)>>rM.shiftTable[i])}function rb(e){let t=e>>10;return rM.uint32View[0]=rM.mantissaTable[rM.offsetTable[t]+(1023&e)]+rM.exponentTable[t],rM.floatView[0]}let rT={toHalfFloat:rS,fromHalfFloat:rb},rE=new no,rw=new ik;class rA{onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}get updateRange(){return iZ("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;

1for(let n=0,r=this.itemSize;n<r;n++)this.array[e+n]=t.array[i+n];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,i=this.count;t<i;t++)rw.fromBufferAttribute(this,t),rw.applyMatrix3(e),this.setXY(t,rw.x,rw.y);else if(3===this.itemSize)for(let t=0,i=this.count;t<i;t++)rE.fromBufferAttribute(this,t),rE.applyMatrix3(e),this.setXYZ(t,rE.x,rE.y,rE.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)rE.fromBufferAttribute(this,t),rE.applyMatrix4(e),this.setXYZ(t,rE.x,rE.y,rE.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)rE.fromBufferAttribute(this,t),rE.applyNormalMatrix(e),this.setXYZ(t,rE.x,rE.y,rE.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)rE.fromBufferAttribute(this,t),rE.transformDirection(e),this.setXYZ(t,rE.x,rE.y,rE.z);return this}set(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=iF(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=iB(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=iF(t,this.array)),t}setX(e,t){return this.normalized&&(t=iB(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=iF(t,this.array)),t}setY(e,t){return this.normalized&&(t=iB(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=iF(t,this.array)),t}setZ(e,t){return this.normalized&&(t=iB(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=iF(t,this.array)),t}setW(e,t){return this.normalized&&(t=iB(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=iB(t,this.array),i=iB(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=iB(t,this.array),i=iB(i,this.array),n=iB(n,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e*=this.itemSize,this.normalized&&(t=iB(t,this.array),i=iB(i,this.array),n=iB(n,this.array),r=iB(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,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(){let 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!==im&&(e.usage=this.usage),e}constructor(e,t,i=!1){if(Array.isArray(e))throw TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=i,this.usage=im,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=ek,this.version=0}}class rC extends rA{constructor(e,t,i){super(new Int8Array(e),t,i)}}class rR extends rA{constructor(e,t,i){super(new Uint8Array(e),t,i)}}class rP extends rA{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}}class rL extends rA{constructor(e,t,i){super(new Int16Array(e),t,i)}}class rI extends rA{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class rU extends rA{constructor(e,t,i){super(new Int32Array(e),t,i)}}class rN extends rA{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class rD extends rA{getX(e){let t=rb(this.array[e*this.itemSize]);return this.normalized&&(t=iF(t,this.array)),t}setX(e,t){return this.normalized&&(t=iB(t,this.array)),this.array[e*this.itemSize]=rS(t),this}getY(e){let t=rb(this.array[e*this.itemSize+1]);return this.normalized&&(t=iF(t,this.array)),t}setY(e,t){return this.normalized&&(t=iB(t,this.array)),this.array[e*this.itemSize+1]=rS(t),this}getZ(e){let t=rb(this.array[e*this.itemSize+2]);return this.normalized&&(t=iF(t,this.array)),t}setZ(e,t){return this.normalized&&(t=iB(t,this.array)),this.array[e*this.itemSize+2]=rS(t),this}getW(e){let t=rb(this.array[e*this.itemSize+3]);return this.normalized&&(t=iF(t,this.array)),t}setW(e,t){return this.normalized&&(t=iB(t,this.array)),this.array[e*this.itemSize+3]=rS(t),this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=iB(t,this.array),i=iB(i,this.array)),this.array[e+0]=rS(t),this.array[e+1]=rS(i),this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=iB(t,this.array),i=iB(i,this.array),n=iB(n,this.array)),this.array[e+0]=rS(t),this.array[e+1]=rS(i),this.array[e+2]=rS(n),this}setXYZW(e,t,i,n,r){return e*=this.itemSize,this.normalized&&(t=iB(t,this.array),i=iB(i,this.array),n=iB(n,this.array),r=iB(r,this.array)),this.array[e+0]=rS(t),this.array[e+1]=rS(i),this.array[e+2]=rS(n),this.array[e+3]=rS(r),this}constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}}class rO extends rA{constructor(e,t,i){super(new Float32Array(e),t,i)}}let rF=0,rB=new nF,rz=new re,rk=new no,rV=new nc,rH=new nc,rG=new no;class rW extends iC{getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(iG(e)?rN:rI)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}addGroup(e,t){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){let t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);let i=this.attributes.normal;if(void 0!==i){let t=new iV().getNormalMatrix(e);i.applyNormalMatrix(t),i.needsUpdate=!0}let n=this.attributes.tangent;return void 0!==n&&(n.transformDirection(e),n.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return rB.makeRotationFromQuaternion(e),this.applyMatrix4(rB),this}rotateX(e){return rB.makeRotationX(e),this.applyMatrix4(rB),this}rotateY(e){return rB.makeRotationY(e),this.applyMatrix4(rB),this}rotateZ(e){return rB.makeRotationZ(e),this.applyMatrix4(rB),this}translate(e,t,i){return rB.makeTranslation(e,t,i),this.applyMatrix4(rB),this}scale(e,t,i){return rB.makeScale(e,t,i),this.applyMatrix4(rB),this}lookAt(e){return rz.lookAt(e),rz.updateMatrix(),this.applyMatrix4(rz.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(rk).negate(),this.translate(rk.x,rk.y,rk.z),this}setFromPoints(e){let t=[];for(let i=0,n=e.length;i<n;i++){let n=e[i];t.push(n.x,n.y,n.z||0)}return this.setAttribute("position",new rO(t,3)),this}

1computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new nc);let 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 no(-1/0,-1/0,-1/0),new no(Infinity,Infinity,Infinity));return}if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){let i=t[e];rV.setFromBufferAttribute(i),this.morphTargetsRelative?(rG.addVectors(this.boundingBox.min,rV.min),this.boundingBox.expandByPoint(rG),rG.addVectors(this.boundingBox.max,rV.max),this.boundingBox.expandByPoint(rG)):(this.boundingBox.expandByPoint(rV.min),this.boundingBox.expandByPoint(rV.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(){null===this.boundingSphere&&(this.boundingSphere=new nC);let 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 no,1/0);return}if(e){let i=this.boundingSphere.center;if(rV.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){let i=t[e];rH.setFromBufferAttribute(i),this.morphTargetsRelative?(rG.addVectors(rV.min,rH.min),rV.expandByPoint(rG),rG.addVectors(rV.max,rH.max),rV.expandByPoint(rG)):(rV.expandByPoint(rH.min),rV.expandByPoint(rH.max))}rV.getCenter(i);let n=0;for(let t=0,r=e.count;t<r;t++)rG.fromBufferAttribute(e,t),n=Math.max(n,i.distanceToSquared(rG));if(t)for(let r=0,a=t.length;r<a;r++){let a=t[r],s=this.morphTargetsRelative;for(let t=0,r=a.count;t<r;t++)rG.fromBufferAttribute(a,t),s&&(rk.fromBufferAttribute(e,t),rG.add(rk)),n=Math.max(n,i.distanceToSquared(rG))}this.boundingSphere.radius=Math.sqrt(n),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let e=this.index,t=this.attributes;if(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");let i=t.position,n=t.normal,r=t.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new rA(new Float32Array(4*i.count),4));let a=this.getAttribute("tangent"),s=[],o=[];for(let e=0;e<i.count;e++)s[e]=new no,o[e]=new no;let l=new no,h=new no,c=new no,u=new ik,d=new ik,p=new ik,m=new no,f=new no,g=this.groups;0===g.length&&(g=[{start:0,count:e.count}]);for(let t=0,n=g.length;t<n;++t){let n=g[t],a=n.start,v=n.count;for(let t=a,n=a+v;t<n;t+=3)!function(e,t,n){l.fromBufferAttribute(i,e),h.fromBufferAttribute(i,t),c.fromBufferAttribute(i,n),u.fromBufferAttribute(r,e),d.fromBufferAttribute(r,t),p.fromBufferAttribute(r,n),h.sub(l),c.sub(l),d.sub(u),p.sub(u);let a=1/(d.x*p.y-p.x*d.y);isFinite(a)&&(m.copy(h).multiplyScalar(p.y).addScaledVector(c,-d.y).multiplyScalar(a),f.copy(c).multiplyScalar(d.x).addScaledVector(h,-p.x).multiplyScalar(a),s[e].add(m),s[t].add(m),s[n].add(m),o[e].add(f),o[t].add(f),o[n].add(f))}(e.getX(t+0),e.getX(t+1),e.getX(t+2))}let v=new no,_=new no,x=new no,y=new no;function M(e){x.fromBufferAttribute(n,e),y.copy(x);let t=s[e];v.copy(t),v.sub(x.multiplyScalar(x.dot(t))).normalize(),_.crossVectors(y,t);let i=_.dot(o[e]);a.setXYZW(e,v.x,v.y,v.z,i<0?-1:1)}for(let t=0,i=g.length;t<i;++t){let i=g[t],n=i.start,r=i.count;for(let t=n,i=n+r;t<i;t+=3)M(e.getX(t+0)),M(e.getX(t+1)),M(e.getX(t+2))}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(void 0!==t){let i=this.getAttribute("normal");if(void 0===i)i=new rA(new Float32Array(3*t.count),3),this.setAttribute("normal",i);else for(let e=0,t=i.count;e<t;e++)i.setXYZ(e,0,0,0);let n=new no,r=new no,a=new no,s=new no,o=new no,l=new no,h=new no,c=new no;if(e)for(let u=0,d=e.count;u<d;u+=3){let d=e.getX(u+0),p=e.getX(u+1),m=e.getX(u+2);n.fromBufferAttribute(t,d),r.fromBufferAttribute(t,p),a.fromBufferAttribute(t,m),h.subVectors(a,r),c.subVectors(n,r),h.cross(c),s.fromBufferAttribute(i,d),o.fromBufferAttribute(i,p),l.fromBufferAttribute(i,m),s.add(h),o.add(h),l.add(h),i.setXYZ(d,s.x,s.y,s.z),i.setXYZ(p,o.x,o.y,o.z),i.setXYZ(m,l.x,l.y,l.z)}else for(let e=0,s=t.count;e<s;e+=3)n.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),a.fromBufferAttribute(t,e+2),h.subVectors(a,r),c.subVectors(n,r),h.cross(c),i.setXYZ(e+0,h.x,h.y,h.z),i.setXYZ(e+1,h.x,h.y,h.z),i.setXYZ(e+2,h.x,h.y,h.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)rG.fromBufferAttribute(e,t),rG.normalize(),e.setXYZ(t,rG.x,rG.y,rG.z)}toNonIndexed(){function e(e,t){let i=e.array,n=e.itemSize,r=e.normalized,a=new i.constructor(t.length*n),s=0,o=0;for(let r=0,l=t.length;r<l;r++){s=e.isInterleavedBufferAttribute?t[r]*e.data.stride+e.offset:t[r]*n;for(let e=0;e<n;e++)a[o++]=i[s++]}return new rA(a,n,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new rW,i=this.index.array,n=this.attributes;for(let r in n){let a=e(n[r],i);t.setAttribute(r,a)}let r=this.morphAttributes;for(let n in r){let a=[],s=r[n];for(let t=0,n=s.length;t<n;t++){let n=e(s[t],i);a.push(n)}t.morphAttributes[n]=a}t.morphTargetsRelative=this.morphTargetsRelative;let a=this.groups;for(let e=0,i=a.length;e<i;e++){let i=a[e];t.addGroup(i.start,i.count,i.materialIndex)}return t}toJSON(){let e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};

1if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){let t=this.parameters;for(let i in t)void 0!==t[i]&&(e[i]=t[i]);return e}e.data={attributes:{}};let t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let i=this.attributes;for(let t in i){let n=i[t];e.data.attributes[t]=n.toJSON(e.data)}let n={},r=!1;for(let t in this.morphAttributes){let i=this.morphAttributes[t],a=[];for(let t=0,n=i.length;t<n;t++){let n=i[t];a.push(n.toJSON(e.data))}a.length>0&&(n[t]=a,r=!0)}r&&(e.data.morphAttributes=n,e.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));let s=this.boundingSphere;return null!==s&&(e.data.boundingSphere={center:s.center.toArray(),radius:s.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;let t={};this.name=e.name;let i=e.index;null!==i&&this.setIndex(i.clone(t));let n=e.attributes;for(let e in n){let i=n[e];this.setAttribute(e,i.clone(t))}let r=e.morphAttributes;for(let e in r){let i=[],n=r[e];for(let e=0,r=n.length;e<r;e++)i.push(n[e].clone(t));this.morphAttributes[e]=i}this.morphTargetsRelative=e.morphTargetsRelative;let a=e.groups;for(let e=0,t=a.length;e<t;e++){let t=a[e];this.addGroup(t.start,t.count,t.materialIndex)}let s=e.boundingBox;null!==s&&(this.boundingBox=s.clone());let o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:rF++}),this.uuid=iU(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}}let rX=new nF,rj=new nO,rq=new nC,rY=new no,rZ=new no,rJ=new no,rK=new no,rQ=new no,r$=new no,r0=new ik,r1=new ik,r2=new ik,r3=new no,r4=new no,r5=new no,r6=new no,r8=new no;class r9 extends re{copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){let i=this.geometry,n=i.attributes.position,r=i.morphAttributes.position,a=i.morphTargetsRelative;t.fromBufferAttribute(n,e);let s=this.morphTargetInfluences;if(r&&s){r$.set(0,0,0);for(let i=0,n=r.length;i<n;i++){let n=s[i],o=r[i];0!==n&&(rQ.fromBufferAttribute(o,e),a?r$.addScaledVector(rQ,n):r$.addScaledVector(rQ.sub(t),n))}t.add(r$)}return t}raycast(e,t){let i=this.geometry,n=this.material,r=this.matrixWorld;if(void 0!==n)null===i.boundingSphere&&i.computeBoundingSphere(),rq.copy(i.boundingSphere),rq.applyMatrix4(r),rj.copy(e.ray).recast(e.near),!1===rq.containsPoint(rj.origin)&&(null===rj.intersectSphere(rq,rY)||rj.origin.distanceToSquared(rY)>(e.far-e.near)**2)||(rX.copy(r).invert(),rj.copy(e.ray).applyMatrix4(rX),(null===i.boundingBox||!1!==rj.intersectsBox(i.boundingBox))&&this._computeIntersections(e,t,rj))}_computeIntersections(e,t,i){let n,r=this.geometry,a=this.material,s=r.index,o=r.attributes.position,l=r.attributes.uv,h=r.attributes.uv1,c=r.attributes.normal,u=r.groups,d=r.drawRange;if(null!==s)if(Array.isArray(a))for(let r=0,o=u.length;r<o;r++){let o=u[r],p=a[o.materialIndex],m=Math.max(o.start,d.start),f=Math.min(s.count,Math.min(o.start+o.count,d.start+d.count));for(let r=m;r<f;r+=3){let a=s.getX(r);(n=r7(this,p,e,i,l,h,c,a,s.getX(r+1),s.getX(r+2)))&&(n.faceIndex=Math.floor(r/3),n.face.materialIndex=o.materialIndex,t.push(n))}}else{let r=Math.max(0,d.start),o=Math.min(s.count,d.start+d.count);for(let u=r;u<o;u+=3){let r=s.getX(u);(n=r7(this,a,e,i,l,h,c,r,s.getX(u+1),s.getX(u+2)))&&(n.faceIndex=Math.floor(u/3),t.push(n))}}else if(void 0!==o)if(Array.isArray(a))for(let r=0,s=u.length;r<s;r++){let s=u[r],p=a[s.materialIndex],m=Math.max(s.start,d.start),f=Math.min(o.count,Math.min(s.start+s.count,d.start+d.count));for(let r=m;r<f;r+=3)(n=r7(this,p,e,i,l,h,c,r,r+1,r+2))&&(n.faceIndex=Math.floor(r/3),n.face.materialIndex=s.materialIndex,t.push(n))}else{let r=Math.max(0,d.start),s=Math.min(o.count,d.start+d.count);for(let o=r;o<s;o+=3)(n=r7(this,a,e,i,l,h,c,o,o+1,o+2))&&(n.faceIndex=Math.floor(o/3),t.pu

1sh(n))}}constructor(e=new rW,t=new ry){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}}function r7(e,t,i,n,r,a,s,o,l,h){e.getVertexPosition(o,rZ),e.getVertexPosition(l,rJ),e.getVertexPosition(h,rK);let c=function(e,t,i,n,r,a,s,o){if(null===(t.side===y?n.intersectTriangle(s,a,r,!0,o):n.intersectTriangle(r,a,s,t.side===x,o)))return null;r8.copy(o),r8.applyMatrix4(e.matrixWorld);let l=i.ray.origin.distanceTo(r8);return l<i.near||l>i.far?null:{distance:l,point:r8.clone(),object:e}}(e,t,i,n,rZ,rJ,rK,r6);if(c){r&&(r0.fromBufferAttribute(r,o),r1.fromBufferAttribute(r,l),r2.fromBufferAttribute(r,h),c.uv=ru.getInterpolation(r6,rZ,rJ,rK,r0,r1,r2,new ik)),a&&(r0.fromBufferAttribute(a,o),r1.fromBufferAttribute(a,l),r2.fromBufferAttribute(a,h),c.uv1=ru.getInterpolation(r6,rZ,rJ,rK,r0,r1,r2,new ik)),s&&(r3.fromBufferAttribute(s,o),r4.fromBufferAttribute(s,l),r5.fromBufferAttribute(s,h),c.normal=ru.getInterpolation(r6,rZ,rJ,rK,r3,r4,r5,new no),c.normal.dot(n.direction)>0&&c.normal.multiplyScalar(-1));let e={a:o,b:l,c:h,normal:new no,materialIndex:0};ru.getNormal(rZ,rJ,rK,e.normal),c.face=e}return c}class ae extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ae(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}constructor(e=1,t=1,i=1,n=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:r,depthSegments:a};let s=this;n=Math.floor(n),r=Math.floor(r);let o=[],l=[],h=[],c=[],u=0,d=0;function p(e,t,i,n,r,a,p,m,f,g,v){let _=a/f,x=p/g,y=a/2,M=p/2,S=m/2,b=f+1,T=g+1,E=0,w=0,A=new no;for(let a=0;a<T;a++){let s=a*x-M;for(let o=0;o<b;o++){let u=o*_-y;A[e]=u*n,A[t]=s*r,A[i]=S,l.push(A.x,A.y,A.z),A[e]=0,A[t]=0,A[i]=m>0?1:-1,h.push(A.x,A.y,A.z),c.push(o/f),c.push(1-a/g),E+=1}}for(let e=0;e<g;e++)for(let t=0;t<f;t++){let i=u+t+b*e,n=u+t+b*(e+1),r=u+(t+1)+b*(e+1),a=u+(t+1)+b*e;o.push(i,n,a),o.push(n,r,a),w+=6}s.addGroup(d,w,v),d+=w,u+=E}p("z","y","x",-1,-1,i,t,e,a=Math.floor(a),r,0),p("z","y","x",1,-1,i,t,-e,a,r,1),p("x","z","y",1,1,e,i,t,n,a,2),p("x","z","y",1,-1,e,i,-t,n,a,3),p("x","y","z",1,-1,e,t,i,n,r,4),p("x","y","z",-1,-1,e,t,-i,n,r,5),this.setIndex(o),this.setAttribute("position",new rO(l,3)),this.setAttribute("normal",new rO(h,3)),this.setAttribute("uv",new rO(c,2))}}function at(e){let t={};for(let i in e)for(let n in t[i]={},e[i]){let r=e[i][n];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[i][n]=null):t[i][n]=r.clone():Array.isArray(r)?t[i][n]=r.slice():t[i][n]=r}return t}function ai(e){let t={};for(let i=0;i<e.length;i++){let n=at(e[i]);for(let e in n)t[e]=n[e]}return t}function an(e){let t=e.getRenderTarget();return null===t?e.outputColorSpace:!0===t.isXRRenderTarget?t.texture.colorSpace:i0.workingColorSpace}let ar={clone:at,merge:ai};class aa extends rx{copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=at(e.uniforms),this.uniformsGroups=function(e){let t=[];for(let i=0;i<e.length;i++)t.push(e[i].clone());return t}(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){let t=super.toJSON(e);for(let i in t.glslVersion=this.glslVersion,t.uniforms={},this.uniforms){let n=this.uniforms[i].value;n&&n.isTexture?t.uniforms[i]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[i]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[i]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[i]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[i]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[i]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[i]={type:"m4",value:n.toArray()}:t.uniforms[i]={value:n}}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;let i={};for(let e in this.extensions)!0===this.extensions[e]&&(i[e]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",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,void 0!==e&&this.setValues(e)}}class as extends re{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)}constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new nF,this.projectionMatrix=new nF,this.projectionMatrixInverse=new nF,this.coordinateSystem=iw}}let ao=new no,al=new ik,ah=new ik;class ac extends as{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=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=2*iI*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(.5*iL*this.fov);return .5*this.getFilmHeight()/e}

1getEffectiveFOV(){return 2*iI*Math.atan(Math.tan(.5*iL*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,i){ao.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ao.x,ao.y).multiplyScalar(-e/ao.z),ao.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(ao.x,ao.y).multiplyScalar(-e/ao.z)}getViewSize(e,t){return this.getViewBounds(e,al,ah),t.subVectors(ah,al)}setViewOffset(e,t,i,n,r,a){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(.5*iL*this.fov)/this.zoom,i=2*t,n=this.aspect*i,r=-.5*n,a=this.view;if(null!==this.view&&this.view.enabled){let e=a.fullWidth,s=a.fullHeight;r+=a.offsetX*n/e,t-=a.offsetY*i/s,n*=a.width/e,i*=a.height/s}let s=this.filmOffset;0!==s&&(r+=e*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,t,t-i,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let 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,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}constructor(e=50,t=1,i=.1,n=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=n,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}}class au extends re{updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[i,n,r,a,s,o]=t;for(let e of t)this.remove(e);if(e===iw)i.up.set(0,1,0),i.lookAt(1,0,0),n.up.set(0,1,0),n.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),s.up.set(0,1,0),s.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else if(e===iA)i.up.set(0,-1,0),i.lookAt(-1,0,0),n.up.set(0,-1,0),n.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),s.up.set(0,-1,0),s.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1);else throw Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let e of t)this.add(e),e.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();let{renderTarget:i,activeMipmapLevel:n}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[r,a,s,o,l,h]=this.children,c=e.getRenderTarget(),u=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;let m=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,n),e.render(t,r),e.setRenderTarget(i,1,n),e.render(t,a),e.setRenderTarget(i,2,n),e.render(t,s),e.setRenderTarget(i,3,n),e.render(t,o),e.setRenderTarget(i,4,n),e.render(t,l),i.texture.generateMipmaps=m,e.setRenderTarget(i,5,n),e.render(t,h),e.setRenderTarget(c,u,d),e.xr.enabled=p,i.texture.needsPMREMUpdate=!0}constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;let n=new ac(-90,1,e,t);n.layers=this.layers,this.add(n);let r=new ac(-90,1,e,t);r.layers=this.layers,this.add(r);let a=new ac(-90,1,e,t);a.layers=this.layers,this.add(a);let s=new ac(-90,1,e,t);s.layers=this.layers,this.add(s);let o=new ac(-90,1,e,t);o.layers=this.layers,this.add(o);let l=new ac(-90,1,e,t);l.layers=this.layers,this.add(l)}}class ad extends i9{get images(){return this.image}set images(e){this.image=e}constructor(e,t,i,n,r,a,s,o,l,h){super(e=void 0!==e?e:[],t=void 0!==t?t:eg,i,n,r,a,s,o,l,h),this.isCubeTexture=!0,this.flipY=!1}}class ap extends nt{fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace

1=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let i=new ae(5,5,5),n=new aa({name:"CubemapFromEquirect",uniforms:at({tEquirect:{value:null}}),vertexShader:"\n\n				varying vec3 vWorldDirection;\n\n				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n				}\n\n				void main() {\n\n					vWorldDirection = transformDirection( position, modelMatrix );\n\n					#include <begin_vertex>\n					#include <project_vertex>\n\n				}\n			",fragmentShader:"\n\n				uniform sampler2D tEquirect;\n\n				varying vec3 vWorldDirection;\n\n				#include <common>\n\n				void main() {\n\n					vec3 direction = normalize( vWorldDirection );\n\n					vec2 sampleUV = equirectUv( direction );\n\n					gl_FragColor = texture2D( tEquirect, sampleUV );\n\n				}\n			",side:y,blending:S});n.uniforms.tEquirect.value=t;let r=new r9(i,n),a=t.minFilter;return t.minFilter===eI&&(t.minFilter=eR),new au(1,10,this).update(e,r),t.minFilter=a,r.geometry.dispose(),r.material.dispose(),this}clear(e,t,i,n){let r=e.getRenderTarget();for(let r=0;r<6;r++)e.setRenderTarget(this,r),e.clear(t,i,n);e.setRenderTarget(r)}constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let i={width:e,height:e,depth:1};this.texture=new ad([i,i,i,i,i,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=void 0!==t.generateMipmaps&&t.generateMipmaps,this.texture.minFilter=void 0!==t.minFilter?t.minFilter:eR}}let am=new no,af=new no,ag=new iV;class av{set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,n){return this.normal.set(e,t,i),this.constant=n,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){let n=am.subVectors(i,t).cross(af.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(n,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let 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){let i=e.delta(am),n=this.normal.dot(i);if(0===n)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;let r=-(e.start.dot(this.normal)+this.constant)/n;return r<0||r>1?null:t.copy(e.start).addScaledVector(i,r)}intersectsLine(e){let t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){let i=t||ag.getNormalMatrix(e),n=this.coplanarPoint(am).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-n.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)}constructor(e=new no(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}}let a_=new nC,ax=new no;class ay{set(e,t,i,n,r,a){let s=this.planes;return s[0].copy(e),s[1].copy(t),s[2].copy(i),s[3].copy(n),s[4].copy(r),s[5].copy(a),this}copy(e){let t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:iw,i=this.planes,n=e.elements,r=n[0],a=n[1],s=n[2],o=n[3],l=n[4],h=n[5],c=n[6],u=n[7],d=n[8],p=n[9],m=n[10],f=n[11],g=n[12],v=n[13],_=n[14],x=n[15];if(i[0].setComponents(o-r,u-l,f-d,x-g).normalize(),i[1].setComponents(o+r,u+l,f+d,x+g).normalize(),i[2].setComponents(o+a,u+h,f+p,x+v).normalize(),i[3].setComponents(o-a,u-h,f-p,x-v).normalize(),i[4].setComponents(o-s,u-c,f-m,x-_).normalize(),t===iw)i[5].setComponents(o+s,u+c,f+m,x+_).normalize();

1else if(t===iA)i[5].setComponents(s,c,m,_).normalize();else throw Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),a_.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),a_.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(a_)}intersectsSprite(e){return a_.center.set(0,0,0),a_.radius=.7071067811865476,a_.applyMatrix4(e.matrixWorld),this.intersectsSphere(a_)}intersectsSphere(e){let t=this.planes,i=e.center,n=-e.radius;for(let e=0;e<6;e++)if(t[e].distanceToPoint(i)<n)return!1;return!0}intersectsBox(e){let t=this.planes;for(let i=0;i<6;i++){let n=t[i];if(ax.x=n.normal.x>0?e.max.x:e.min.x,ax.y=n.normal.y>0?e.max.y:e.min.y,ax.z=n.normal.z>0?e.max.z:e.min.z,0>n.distanceToPoint(ax))return!1}return!0}containsPoint(e){let t=this.planes;for(let i=0;i<6;i++)if(0>t[i].distanceToPoint(e))return!1;return!0}clone(){return new this.constructor().copy(this)}constructor(e=new av,t=new av,i=new av,n=new av,r=new av,a=new av){this.planes=[e,t,i,n,r,a]}}function aM(){let e=null,t=!1,i=null,n=null;function r(t,a){i(t,a),n=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==i&&(n=e.requestAnimationFrame(r),t=!0)},stop:function(){e.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(e){i=e},setContext:function(t){e=t}}}function aS(e){let t=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)},remove:function(i){i.isInterleavedBufferAttribute&&(i=i.data);let n=t.get(i);n&&(e.deleteBuffer(n.buffer),t.delete(i))},update:function(i,n){if(i.isGLBufferAttribute){let e=t.get(i);(!e||e.version<i.version)&&t.set(i,{buffer:i.buffer,type:i.type,bytesPerElement:i.elementSize,version:i.version});return}i.isInterleavedBufferAttribute&&(i=i.data);let r=t.get(i);if(void 0===r)t.set(i,function(t,i){let n,r=t.array,a=t.usage,s=r.byteLength,o=e.createBuffer();if(e.bindBuffer(i,o),e.bufferData(i,r,a),t.onUploadCallback(),r instanceof Float32Array)n=e.FLOAT;else if(r instanceof Uint16Array)n=t.isFloat16BufferAttribute?e.HALF_FLOAT:e.UNSIGNED_SHORT;else if(r instanceof Int16Array)n=e.SHORT;else if(r instanceof Uint32Array)n=e.UNSIGNED_INT;else if(r instanceof Int32Array)n=e.INT;else if(r instanceof Int8Array)n=e.BYTE;else if(r instanceof Uint8Array)n=e.UNSIGNED_BYTE;else if(r instanceof Uint8ClampedArray)n=e.UNSIGNED_BYTE;else throw Error("THREE.WebGLAttributes: Unsupported buffer data format: "+r);return{buffer:o,type:n,bytesPerElement:r.BYTES_PER_ELEMENT,version:t.version,size:s}}(i,n));else if(r.version<i.version){if(r.size!==i.array.byteLength)throw Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");!function(t,i,n){let r=i.array,a=i._updateRange,s=i.updateRanges;if(e.bindBuffer(n,t),-1===a.count&&0===s.length&&e.bufferSubData(n,0,r),0!==s.length){for(let t=0,i=s.length;t<i;t++){let i=s[t];e.bufferSubData(n,i.start*r.BYTES_PER_ELEMENT,r,i.start,i.count)}i.clearUpdateRanges()}-1!==a.count&&(e.bufferSubData(n,a.offset*r.BYTES_PER_ELEMENT,r,a.offset,a.count),a.count=-1),i.onUploadCallback()}(r.buffer,i,n),r.version=i.version}}}}class ab extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ab(e.width,e.height,e.widthSegments,e.heightSegments)}constructor(e=1,t=1,i=1,n=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:n};let r=e/2,a=t/2,s=Math.floor(i),o=Math.floor(n),l=s+1,h=o+1,c=e/s,u=t/o,d=[],p=[],m=[],f=[];for(let e=0;e<h;

1e++){let t=e*u-a;for(let i=0;i<l;i++){let n=i*c-r;p.push(n,-t,0),m.push(0,0,1),f.push(i/s),f.push(1-e/o)}}for(let e=0;e<o;e++)for(let t=0;t<s;t++){let i=t+l*e,n=t+l*(e+1),r=t+1+l*(e+1),a=t+1+l*e;d.push(i,n,a),d.push(n,r,a)}this.setIndex(d),this.setAttribute("position",new rO(p,3)),this.setAttribute("normal",new rO(m,3)),this.setAttribute("uv",new rO(f,2))}}let aT={alphahash_fragment:"#ifdef USE_ALPHAHASH\n	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif",alphahash_pars_fragment:"#ifdef USE_ALPHAHASH\n	const float ALPHA_HASH_SCALE = 0.05;\n	float hash2D( vec2 value ) {\n		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n	}\n	float hash3D( vec3 value ) {\n		return hash2D( vec2( hash2D( value.xy ), value.z ) );\n	}\n	float getAlphaHashThreshold( vec3 position ) {\n		float maxDeriv = max(\n			length( dFdx( position.xyz ) ),\n			length( dFdy( position.xyz ) )\n		);\n		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n		vec2 pixScales = vec2(\n			exp2( floor( log2( pixScale ) ) ),\n			exp2( ceil( log2( pixScale ) ) )\n		);\n		vec2 alpha = vec2(\n			hash3D( floor( pixScales.x * position.xyz ) ),\n			hash3D( floor( pixScales.y * position.xyz ) )\n		);\n		float lerpFactor = fract( log2( pixScale ) );\n		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n		float a = min( lerpFactor, 1.0 - lerpFactor );\n		vec3 cases = vec3(\n			x * x / ( 2.0 * a * ( 1.0 - a ) ),\n			( x - 0.5 * a ) / ( 1.0 - a ),\n			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n		);\n		float threshold = ( x < ( 1.0 - a ) )\n			? ( ( x < a ) ? cases.x : cases.y )\n			: cases.z;\n		return clamp( threshold , 1.0e-6, 1.0 );\n	}\n#endif",alphamap_fragment:"#ifdef USE_ALPHAMAP\n	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n	uniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n	#ifdef ALPHA_TO_COVERAGE\n	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );\n	if ( diffuseColor.a == 0.0 ) discard;\n	#else\n	if ( diffuseColor.a < alphaTest ) discard;\n	#endif\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n	uniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n	reflectedLight.indirectDiffuse *= ambientOcclusion;\n	#if defined( USE_CLEARCOAT ) \n		clearcoatSpecularIndirect *= ambientOcclusion;\n	#endif\n	#if defined( USE_SHEEN ) \n		sheenSpecularIndirect *= ambientOcclusion;\n	#endif\n	#if defined( USE_ENVMAP ) && defined( STANDARD )\n		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );\n		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n	#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n	uniform sampler2D aoMap;\n	uniform float aoMapIntensity;\n#endif",batching_pars_vertex:"#ifdef USE_BATCHING\n	attribute float batchId;\n	uniform highp sampler2D batchingTexture;\n	mat4 getBatchingMatrix( const in float i ) {\n		int size = textureSize( batchingTexture, 0 ).x;\n		int j = int( i ) * 4;\n		int x = j % size;\n		int y = j / size;\n		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );\n		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );\n		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );\n		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );\n		return mat4( v1, v2, v3, v4 );\n	}\n#endif\n#ifdef USE_BATCHING_COLOR\n	uniform sampler2D batchingColorTexture;\n	vec3 getBatchingColor( const in float i ) {\n		int size = textureSize( batchingColorTexture, 0 ).x;\n		int j = int( i );\n		int x = j % size;\n		int y = j / size;\n		return texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;\n	}\n#endif",batching_vertex:"#ifdef USE_BATCHING\n	mat4 batchingMatrix = getBatchingMatrix( batchId );\n#endif",begin_vertex:"vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n	vPosition = vec3( position );\n#endif",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n	vec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"float G_BlinnPhong_Implicit( ) {\n	return 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n	vec3 halfDir = normalize( lightDir + viewDir );

1\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float dotVH = saturate( dot( viewDir, halfDir ) );\n	vec3 F = F_Schlick( specularColor, 1.0, dotVH );\n	float G = G_BlinnPhong_Implicit( );\n	float D = D_BlinnPhong( shininess, dotNH );\n	return F * ( G * D );\n} // validated",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n	const mat3 XYZ_TO_REC709 = mat3(\n		 3.2404542, -0.9692660,  0.0556434,\n		-1.5371385,  1.8760108, -0.2040259,\n		-0.4985314,  0.0415560,  1.0572252\n	);\n	vec3 Fresnel0ToIor( vec3 fresnel0 ) {\n		vec3 sqrtF0 = sqrt( fresnel0 );\n		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n	}\n	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n	}\n	float IorToFresnel0( float transmittedIor, float incidentIor ) {\n		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n	}\n	vec3 evalSensitivity( float OPD, vec3 shift ) {\n		float phase = 2.0 * PI * OPD * 1.0e-9;\n		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n		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 ) );\n		xyz /= 1.0685e-7;\n		vec3 rgb = XYZ_TO_REC709 * xyz;\n		return rgb;\n	}\n	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n		vec3 I;\n		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n		float cosTheta2Sq = 1.0 - sinTheta2Sq;\n		if ( cosTheta2Sq < 0.0 ) {\n			return vec3( 1.0 );\n		}\n		float cosTheta2 = sqrt( cosTheta2Sq );\n		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n		float R12 = F_Schlick( R0, 1.0, cosTheta1 );

1\n		float T121 = 1.0 - R12;\n		float phi12 = 0.0;\n		if ( iridescenceIOR < outsideIOR ) phi12 = PI;\n		float phi21 = PI - phi12;\n		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n		vec3 phi23 = vec3( 0.0 );\n		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n		vec3 phi = vec3( phi21 ) + phi23;\n		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n		vec3 r123 = sqrt( R123 );\n		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n		vec3 C0 = R12 + Rs;\n		I = C0;\n		vec3 Cm = Rs - T121;\n		for ( int m = 1; m <= 2; ++ m ) {\n			Cm *= r123;\n			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n			I += Cm * Sm;\n		}\n		return max( I, vec3( 0.0 ) );\n	}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n	uniform sampler2D bumpMap;\n	uniform float bumpScale;\n	vec2 dHdxy_fwd() {\n		vec2 dSTdx = dFdx( vBumpMapUv );\n		vec2 dSTdy = dFdy( vBumpMapUv );\n		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n		return vec2( dBx, dBy );\n	}\n	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );\n		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );\n		vec3 vN = surf_norm;\n		vec3 R1 = cross( vSigmaY, vN );\n		vec3 R2 = cross( vN, vSigmaX );\n		float fDet = dot( vSigmaX, R1 ) * faceDirection;\n		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n		return normalize( abs( fDet ) * surf_norm - vGrad );\n	}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n	vec4 plane;\n	#ifdef ALPHA_TO_COVERAGE\n		float distanceToPlane, distanceGradient;\n		float clipOpacity = 1.0;\n		#pragma unroll_loop_start\n		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n			plane = clippingPlanes[ i ];\n			distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n			distanceGradient = fwidth( distanceToPlane ) / 2.0;\n			clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n			if ( clipOpacity == 0.0 ) discard;\n		}\n		#pragma unroll_loop_end\n		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n			float unionClipOpacity = 1.0;\n			#pragma unroll_loop_start\n			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n				plane = clippingPlanes[ i ];\n				distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n				distanceGradient = fwidth( distanceToPlane ) / 2.0;\n				unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n			}\n			#pragma unroll_loop_end\n			clipOpacity *= 1.0 - unionClipOpacity;\n		#endif\n		diffuseColor.a *= clipOpacity;\n		if ( diffuseColor.a == 0.0 ) discard;\n	#else\n		#pragma unroll_loop_start\n		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n			plane = clippingPlanes[ i ];\n			if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n		}\n		#pragma unroll_loop_end\n		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n			bool clipped = true;\n			#pragma unroll_loop_start\n			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n				plane = clippingPlanes[ i ];\n				clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n			}\n			#pragma unroll_loop_end\n			if ( clipped ) discard;\n		#endif\n	#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n	varying vec3 vClipPosition;\n	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n	varying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n	vClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n	diffuseColor *= vColor;\n#elif defined( USE_COLOR )\n	diffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n	varying vec4 vColor;\n#elif defined( USE_COLOR )\n	varying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n	varying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n	varying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n	vColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n	vColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n	vColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n	vColor.xyz *= instanceColor.xyz;\n#endif\n#ifdef USE_BATCHING_COLOR\n	vec3 batchingColor = getBatchingColor( batchId );\n	vColor.xyz *= batchingColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n	const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n	return fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n	float precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n	float precisionSafeLength( vec3 v ) {\n		float maxComponent = max3( abs( v ) );\n		return length( v / maxComponent ) * maxComponent;\n	}\n#endif\nstruct IncidentLight {\n	vec3 color;\n	vec3 direction;\n	bool visible;\n};\nstruct ReflectedLight {\n	vec3 directDiffuse;\n	vec3 directSpecular;\n	vec3 indirectDiffuse;\n	vec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n	varying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n	mat3 tmp;\n	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n	return tmp;\n}\nfloat luminance( const in vec3 rgb ) {\n	const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );\n	return dot( weights, rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n	return m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n	return vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n	return RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n	#define cubeUV_minMipLevel 4.0\n	#define cubeUV_minTileSize 16.0\n	float getFace( vec3 direction ) {\n		vec3 absDirection = abs( direction );\n		float face = - 1.0;\n		if ( absDirection.x > absDirection.z ) {\n			if ( absDirection.x > absDirection.y )\n				face = direction.x > 0.0 ? 0.0 : 3.0;\n			else\n				face = direction.y > 0.0 ? 1.0 : 4.0;\n		} else {\n			if ( absDirection.z > absDirection.y )\n				face = direction.z > 0.0 ? 2.0 : 5.0;\n			else\n				face = direction.y > 0.0 ? 1.0 : 4.0;\n		}\n		return face;\n	}\n	vec2 getUV( vec3 direction, float face ) {\n		vec2 uv;\n		if ( face == 0.0 ) {\n			uv = vec2( direction.z, direction.y ) / abs( direction.x );\n		} else if ( face == 1.0 ) {\n			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n		} else if ( face == 2.0 ) {\n			uv = vec2( - direction.x, direction.y ) / abs( direction.z );\n		} else if ( face == 3.0 ) {\n			uv = vec2( - direction.z, direction.y ) / abs( direction.x );\n		} else if ( face == 4.0 ) {\n			uv = vec2( - direction.x, direction.z ) / abs( direction.y );\n		} else {\n			uv = vec2( direction.x, direction.y ) / abs( direction.z );\n		}\n		return 0.5 * ( uv + 1.0 );\n	}\n	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n		float face = getFace( direction );\n		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n		mipInt = max( mipInt, cubeUV_minMipLevel );\n		float faceSize = exp2( mipInt );\n		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n		if ( face > 2.0 ) {\n			uv.y += faceSize;\n			face -= 3.0;\n		}\n		uv.x += face * faceSize;\n		uv.x += filterInt * 3.0 * cubeUV_minTileSize;\n		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n		uv.x *= CUBEUV_TEXEL_WIDTH;\n		uv.y *= CUBEUV_TEXEL_HEIGHT;\n		#ifdef texture2DGradEXT\n			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n		#else\n			return texture2D( envMap, uv ).rgb;\n		#endif\n	}\n	#define cubeUV_r0 1.0\n	#define cubeUV_m0 - 2.0\n	#define cubeUV_r1 0.8\n	#define cubeUV_m1 - 1.0\n	#define cubeUV_r4 0.4\n	#define cubeUV_m4 2.0\n	#define cubeUV_r5 0.305\n	#define cubeUV_m5 3.0\n	#define cubeUV_r6 0.21\n	#define cubeUV_m6 4.0\n	float roughnessToMip( float roughness ) {\n		float mip = 0.0;\n		if ( roughness >= cubeUV_r1 ) {\n			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n		} else if ( roughness >= cubeUV_r4 ) {\n			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n		} else if ( roughness >= cubeUV_r5 ) {\n			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n		} else if ( roughness >= cubeUV_r6 ) {\n			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n		} else {\n			mip = - 2.0 * log2( 1.16 * roughness );		}\n		return mip;\n	}\n	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n		float mipF = fract( mip );\n		float mipInt = floor( mip );\n		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n		if ( mipF == 0.0 ) {\n			return vec4( color0, 1.0 );\n		} else {\n			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n			return vec4( mix( color0, color1, mipF ), 1.0 );\n		}\n	}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n	vec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n	mat3 bm = mat3( batchingMatrix );

1\n	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n	transformedNormal = bm * transformedNormal;\n	#ifdef USE_TANGENT\n		transformedTangent = bm * transformedTangent;\n	#endif\n#endif\n#ifdef USE_INSTANCING\n	mat3 im = mat3( instanceMatrix );\n	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n	transformedNormal = im * transformedNormal;\n	#ifdef USE_TANGENT\n		transformedTangent = im * transformedTangent;\n	#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n	transformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n	#ifdef FLIP_SIDED\n		transformedTangent = - transformedTangent;\n	#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n	uniform sampler2D displacementMap;\n	uniform float displacementScale;\n	uniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n	totalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n	uniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"\nconst mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(\n	vec3( 0.8224621, 0.177538, 0.0 ),\n	vec3( 0.0331941, 0.9668058, 0.0 ),\n	vec3( 0.0170827, 0.0723974, 0.9105199 )\n);\nconst mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(\n	vec3( 1.2249401, - 0.2249404, 0.0 ),\n	vec3( - 0.0420569, 1.0420571, 0.0 ),\n	vec3( - 0.0196376, - 0.0786361, 1.0982735 )\n);\nvec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {\n	return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );\n}\nvec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {\n	return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );\n}\nvec4 LinearTransferOETF( in vec4 value ) {\n	return value;\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n	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 );\n}\nvec4 LinearToLinear( in vec4 value ) {\n	return value;\n}\nvec4 LinearTosRGB( in vec4 value ) {\n	return sRGBTransferOETF( value );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n	#ifdef ENV_WORLDPOS\n		vec3 cameraToFrag;\n		if ( isOrthographic ) {\n			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n		} else {\n			cameraToFrag = normalize( vWorldPosition - cameraPosition );\n		}\n		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n		#ifdef ENVMAP_MODE_REFLECTION\n			vec3 reflectVec = reflect( cameraToFrag, worldNormal );\n		#else\n			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n		#endif\n	#else\n		vec3 reflectVec = vReflect;\n	#endif\n	#ifdef ENVMAP_TYPE_CUBE\n		vec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n	#else\n		vec4 envColor = vec4( 0.0 );\n	#endif\n	#ifdef ENVMAP_BLENDING_MULTIPLY\n		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n	#elif defined( ENVMAP_BLENDING_MIX )\n		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n	#elif defined( ENVMAP_BLENDING_ADD )\n		outgoingLight += envColor.xyz * specularStrength * reflectivity;\n	#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n	uniform float envMapIntensity;\n	uniform float flipEnvMap;\n	uniform mat3 envMapRotation;\n	#ifdef ENVMAP_TYPE_CUBE\n		uniform samplerCube envMap;\n	#else\n		uniform sampler2D envMap;\n	#endif\n	\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n	uniform float reflectivity;\n	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n		#define ENV_WORLDPOS\n	#endif\n	#ifdef ENV_WORLDPOS\n		varying vec3 vWorldPosition;\n		uniform float refractionRatio;\n	#else\n		varying vec3 vReflect;\n	#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n		#define ENV_WORLDPOS\n	#endif\n	#ifdef ENV_WORLDPOS\n		\n		varying vec3 vWorldPosition;\n	#else\n		varying vec3 vReflect;\n		uniform float refractionRatio;\n	#endif\n#endif",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n	vec3 getIBLIrradiance( const in vec3 normal ) {\n		#ifdef ENVMAP_TYPE_CUBE_UV\n			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n			return PI * envMapColor.rgb * envMapIntensity;\n		#else\n			return vec3( 0.0 );\n		#endif\n	}\n	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n		#ifdef ENVMAP_TYPE_CUBE_UV\n			vec3 reflectVec = reflect( - viewDir, normal );\n			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n			return envMapColor.rgb * envMapIntensity;\n		#else\n			return vec3( 0.0 );\n		#endif\n	}\n	#ifdef USE_ANISOTROPY\n		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n			#ifdef ENVMAP_TYPE_CUBE_UV\n				vec3 bentNormal = cross( bitangent, viewDir );\n				bentNormal = normalize( cross( bentNormal, bitangent ) );\n				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n				return getIBLRadiance( viewDir, bentNormal, roughness );\n			#else\n				return vec3( 0.0 );\n			#endif\n		}\n	#endif\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n	#ifdef ENV_WORLDPOS\n		vWorldPosition = worldPosition.xyz;\n	#else\n		vec3 cameraToVertex;\n		if ( isOrthographic ) {\n			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n		}

1 else {\n			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n		}\n		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n		#ifdef ENVMAP_MODE_REFLECTION\n			vReflect = reflect( cameraToVertex, worldNormal );\n		#else\n			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n		#endif\n	#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n	vFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n	varying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n	#ifdef FOG_EXP2\n		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n	#else\n		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n	#endif\n	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n	uniform vec3 fogColor;\n	varying float vFogDepth;\n	#ifdef FOG_EXP2\n		uniform float fogDensity;\n	#else\n		uniform float fogNear;\n		uniform float fogFar;\n	#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n	uniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n	float dotNL = dot( normal, lightDirection );\n	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n	#ifdef USE_GRADIENTMAP\n		return vec3( texture2D( gradientMap, coord ).r );\n	#else\n		vec2 fw = fwidth( coord ) * 0.5;\n		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n	#endif\n}",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n	uniform sampler2D lightMap;\n	uniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n	vec3 diffuseColor;\n	float specularStrength;\n};\nvoid 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 ) {\n	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n	vec3 irradiance = dotNL * directLight.color;\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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 ) {\n	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct				RE_Direct_Lambert\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n	uniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n	float x = normal.x, y = normal.y, z = normal.z;\n	vec3 result = shCoefficients[ 0 ] * 0.886227;\n	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n	return result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n	vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n	return irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n	vec3 irradiance = ambientLightColor;\n	return irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n	float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n	if ( cutoffDistance > 0.0 ) {\n		distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n	}\n	return distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n	return smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n	struct DirectionalLight {\n		vec3 direction;\n		vec3 color;\n	};\n	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n		light.color = directionalLight.color;\n		light.direction = directionalLight.direction;\n		light.visible = true;\n	}\n#endif\n#if NUM_POINT_LIGHTS > 0\n	struct PointLight {\n		vec3 position;\n		vec3 color;\n		float distance;\n		float decay;\n	};\n	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n		vec3 lVector = pointLight.position - geometryPosition;\n		light.direction = normalize( lVector );\n		float lightDistance = length( lVector );\n		light.color = pointLight.color;\n		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n		light.visible = ( light.color != vec3( 0.0 ) );\n	}

1\n#endif\n#if NUM_SPOT_LIGHTS > 0\n	struct SpotLight {\n		vec3 position;\n		vec3 direction;\n		vec3 color;\n		float distance;\n		float decay;\n		float coneCos;\n		float penumbraCos;\n	};\n	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n		vec3 lVector = spotLight.position - geometryPosition;\n		light.direction = normalize( lVector );\n		float angleCos = dot( light.direction, spotLight.direction );\n		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n		if ( spotAttenuation > 0.0 ) {\n			float lightDistance = length( lVector );\n			light.color = spotLight.color * spotAttenuation;\n			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n			light.visible = ( light.color != vec3( 0.0 ) );\n		} else {\n			light.color = vec3( 0.0 );\n			light.visible = false;\n		}\n	}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n	struct RectAreaLight {\n		vec3 color;\n		vec3 position;\n		vec3 halfWidth;\n		vec3 halfHeight;\n	};\n	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;\n	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n	struct HemisphereLight {\n		vec3 direction;\n		vec3 skyColor;\n		vec3 groundColor;\n	};\n	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n		float dotNL = dot( normal, hemiLight.direction );\n		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n		return irradiance;\n	}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n	vec3 diffuseColor;\n};\nvoid 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 ) {\n	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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 ) {\n	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct				RE_Direct_Toon\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n	vec3 diffuseColor;\n	vec3 specularColor;\n	float specularShininess;\n	float specularStrength;\n};\nvoid 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 ) {\n	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n	vec3 irradiance = dotNL * directLight.color;\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid 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 ) {\n	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct				RE_Direct_BlinnPhong\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n	material.ior = ior;\n	#ifdef USE_SPECULAR\n		float specularIntensityFactor = specularIntensity;\n		vec3 specularColorFactor = specularColor;\n		#ifdef USE_SPECULAR_COLORMAP\n			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n		#endif\n		#ifdef USE_SPECULAR_INTENSITYMAP\n			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n		#endif\n		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n	#else\n		float specularIntensityFactor = 1.0;\n		vec3 specularColorFactor = vec3( 1.0 );\n		material.specularF90 = 1.0;\n	#endif\n	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n	material.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n	material.clearcoat = clearcoat;

1\n	material.clearcoatRoughness = clearcoatRoughness;\n	material.clearcoatF0 = vec3( 0.04 );\n	material.clearcoatF90 = 1.0;\n	#ifdef USE_CLEARCOATMAP\n		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n	#endif\n	#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n	#endif\n	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n	material.clearcoatRoughness += geometryRoughness;\n	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n	material.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n	material.iridescence = iridescence;\n	material.iridescenceIOR = iridescenceIOR;\n	#ifdef USE_IRIDESCENCEMAP\n		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n	#endif\n	#ifdef USE_IRIDESCENCE_THICKNESSMAP\n		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n	#else\n		material.iridescenceThickness = iridescenceThicknessMaximum;\n	#endif\n#endif\n#ifdef USE_SHEEN\n	material.sheenColor = sheenColor;\n	#ifdef USE_SHEEN_COLORMAP\n		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n	#endif\n	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n	#ifdef USE_SHEEN_ROUGHNESSMAP\n		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n	#endif\n#endif\n#ifdef USE_ANISOTROPY\n	#ifdef USE_ANISOTROPYMAP\n		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n	#else\n		vec2 anisotropyV = anisotropyVector;\n	#endif\n	material.anisotropy = length( anisotropyV );\n	if( material.anisotropy == 0.0 ) {\n		anisotropyV = vec2( 1.0, 0.0 );\n	} else {\n		anisotropyV /= material.anisotropy;\n		material.anisotropy = saturate( material.anisotropy );\n	}\n	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n	vec3 diffuseColor;\n	float roughness;\n	vec3 specularColor;\n	float specularF90;\n	float dispersion;\n	#ifdef USE_CLEARCOAT\n		float clearcoat;\n		float clearcoatRoughness;\n		vec3 clearcoatF0;\n		float clearcoatF90;\n	#endif\n	#ifdef USE_IRIDESCENCE\n		float iridescence;\n		float iridescenceIOR;\n		float iridescenceThickness;\n		vec3 iridescenceFresnel;\n		vec3 iridescenceF0;\n	#endif\n	#ifdef USE_SHEEN\n		vec3 sheenColor;\n		float sheenRoughness;\n	#endif\n	#ifdef IOR\n		float ior;\n	#endif\n	#ifdef USE_TRANSMISSION\n		float transmission;\n		float transmissionAlpha;\n		float thickness;\n		float attenuationDistance;\n		vec3 attenuationColor;\n	#endif\n	#ifdef USE_ANISOTROPY\n		float anisotropy;\n		float alphaT;\n		vec3 anisotropyT;\n		vec3 anisotropyB;\n	#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n	float a2 = pow2( alpha );\n	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n	return 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n	float a2 = pow2( alpha );\n	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n	return RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n	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 ) {\n		float gv = dotNL * length( vec3( alphaT * dotTV, alph

1aB * dotBV, dotNV ) );\n		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n		float v = 0.5 / ( gv + gl );\n		return saturate(v);\n	}\n	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n		float a2 = alphaT * alphaB;\n		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n		highp float v2 = dot( v, v );\n		float w2 = a2 / v2;\n		return RECIPROCAL_PI * a2 * pow2 ( w2 );\n	}\n#endif\n#ifdef USE_CLEARCOAT\n	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n		vec3 f0 = material.clearcoatF0;\n		float f90 = material.clearcoatF90;\n		float roughness = material.clearcoatRoughness;\n		float alpha = pow2( roughness );\n		vec3 halfDir = normalize( lightDir + viewDir );\n		float dotNL = saturate( dot( normal, lightDir ) );\n		float dotNV = saturate( dot( normal, viewDir ) );\n		float dotNH = saturate( dot( normal, halfDir ) );\n		float dotVH = saturate( dot( viewDir, halfDir ) );\n		vec3 F = F_Schlick( f0, f90, dotVH );\n		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n		float D = D_GGX( alpha, dotNH );\n		return F * ( V * D );\n	}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n	vec3 f0 = material.specularColor;\n	float f90 = material.specularF90;\n	float roughness = material.roughness;\n	float alpha = pow2( roughness );\n	vec3 halfDir = normalize( lightDir + viewDir );\n	float dotNL = saturate( dot( normal, lightDir ) );\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float dotVH = saturate( dot( viewDir, halfDir ) );\n	vec3 F = F_Schlick( f0, f90, dotVH );\n	#ifdef USE_IRIDESCENCE\n		F = mix( F, material.iridescenceFresnel, material.iridescence );\n	#endif\n	#ifdef USE_ANISOTROPY\n		float dotTL = dot( material.anisotropyT, lightDir );\n		float dotTV = dot( material.anisotropyT, viewDir );\n		float dotTH = dot( material.anisotropyT, halfDir );\n		float dotBL = dot( material.anisotropyB, lightDir );\n		float dotBV = dot( material.anisotropyB, viewDir );\n		float dotBH = dot( material.anisotropyB, halfDir );\n		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n	#else\n		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n		float D = D_GGX( alpha, dotNH );\n	#endif\n	return F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n	const float LUT_SIZE = 64.0;\n	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n	const float LUT_BIAS = 0.5 / LUT_SIZE;\n	float dotNV = saturate( dot( N, V ) );\n	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n	uv = uv * LUT_SCALE + LUT_BIAS;\n	return uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n	float l = length( f );\n	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n	float x = dot( v1, v2 );\n	float y = abs( x );\n	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n	float b = 3.4175940 + ( 4.1616724 + y ) * y;\n	float v = a / b;\n	float theta_sintheta = ( x >

1 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n	return cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n	vec3 lightNormal = cross( v1, v2 );\n	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n	vec3 T1, T2;\n	T1 = normalize( V - N * dot( V, N ) );\n	T2 = - cross( N, T1 );\n	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n	vec3 coords[ 4 ];\n	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n	coords[ 0 ] = normalize( coords[ 0 ] );\n	coords[ 1 ] = normalize( coords[ 1 ] );\n	coords[ 2 ] = normalize( coords[ 2 ] );\n	coords[ 3 ] = normalize( coords[ 3 ] );\n	vec3 vectorFormFactor = vec3( 0.0 );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n	return vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n	float alpha = pow2( roughness );\n	float invAlpha = 1.0 / alpha;\n	float cos2h = dotNH * dotNH;\n	float sin2h = max( 1.0 - cos2h, 0.0078125 );\n	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n	vec3 halfDir = normalize( lightDir + viewDir );\n	float dotNL = saturate( dot( normal, lightDir ) );\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float D = D_Charlie( sheenRoughness, dotNH );\n	float V = V_Neubelt( dotNV, dotNL );\n	return sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float r2 = roughness * roughness;\n	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n	return saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n	float dotNV = saturate( dot( normal, viewDir ) );\n	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n	vec4 r = roughness * c0 + c1;\n	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n	return fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n	vec2 fab = DFGApprox( normal, viewDir, roughness );\n	return specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid 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 ) {\n#else\nvoid 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 ) {\n#endif\n	vec2 fab = DFGApprox( normal, viewDir, roughness );

1\n	#ifdef USE_IRIDESCENCE\n		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n	#else\n		vec3 Fr = specularColor;\n	#endif\n	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n	float Ess = fab.x + fab.y;\n	float Ems = 1.0 - Ess;\n	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n	singleScatter += FssEss;\n	multiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n	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 ) {\n		vec3 normal = geometryNormal;\n		vec3 viewDir = geometryViewDir;\n		vec3 position = geometryPosition;\n		vec3 lightPos = rectAreaLight.position;\n		vec3 halfWidth = rectAreaLight.halfWidth;\n		vec3 halfHeight = rectAreaLight.halfHeight;\n		vec3 lightColor = rectAreaLight.color;\n		float roughness = material.roughness;\n		vec3 rectCoords[ 4 ];\n		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n		vec2 uv = LTC_Uv( normal, viewDir, roughness );\n		vec4 t1 = texture2D( ltc_1, uv );\n		vec4 t2 = texture2D( ltc_2, uv );\n		mat3 mInv = mat3(\n			vec3( t1.x, 0, t1.y ),\n			vec3(    0, 1,    0 ),\n			vec3( t1.z, 0, t1.w )\n		);\n		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n	}\n#endif\nvoid 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 ) {\n	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n	vec3 irradiance = dotNL * directLight.color;\n	#ifdef USE_CLEARCOAT\n		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n		vec3 ccIrradiance = dotNLcc * directLight.color;\n		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n	#endif\n	#ifdef USE_SHEEN\n		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n	#endif\n	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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 ) {\n	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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) {\n	#ifdef USE_CLEARCOAT\n		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n	#endif\n	#ifdef USE_SHEEN\n		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n	#endif\n	vec3 singleScattering = vec3( 0.0 );\n	vec3 multiScattering = vec3( 0.0 );\n	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;

1\n	#ifdef USE_IRIDESCENCE\n		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n	#else\n		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n	#endif\n	vec3 totalScattering = singleScattering + multiScattering;\n	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n	reflectedLight.indirectSpecular += radiance * singleScattering;\n	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct				RE_Direct_Physical\n#define RE_Direct_RectArea		RE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular		RE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n	geometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n	float dotNVi = saturate( dot( normal, geometryViewDir ) );\n	if ( material.iridescenceThickness == 0.0 ) {\n		material.iridescence = 0.0;\n	} else {\n		material.iridescence = saturate( material.iridescence );\n	}\n	if ( material.iridescence > 0.0 ) {\n		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n	}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n	PointLight pointLight;\n	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n	PointLightShadow pointLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n		pointLight = pointLights[ i ];\n		getPointLightInfo( pointLight, geometryPosition, directLight );\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n		pointLightShadow = pointLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n	SpotLight spotLight;\n	vec4 spotColor;\n	vec3 spotLightCoord;\n	bool inSpotLightMap;\n	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n	SpotLightShadow spotLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n		spotLight = spotLights[ i ];\n		getSpotLightInfo( spotLight, geometryPosition, directLight );\n		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n		#else\n		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n		#endif\n		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n		#endif\n		#undef SPOT_LIGHT_MAP_INDEX\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_L

1IGHT_SHADOWS )\n		spotLightShadow = spotLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n	DirectionalLight directionalLight;\n	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n	DirectionalLightShadow directionalLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n		directionalLight = directionalLights[ i ];\n		getDirectionalLightInfo( directionalLight, directLight );\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n		directionalLightShadow = directionalLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n	RectAreaLight rectAreaLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n		rectAreaLight = rectAreaLights[ i ];\n		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n	vec3 iblIrradiance = vec3( 0.0 );\n	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n	#if defined( USE_LIGHT_PROBES )\n		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n	#endif\n	#if ( NUM_HEMI_LIGHTS > 0 )\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n		}\n		#pragma unroll_loop_end\n	#endif\n#endif\n#if defined( RE_IndirectSpecular )\n	vec3 radiance = vec3( 0.0 );\n	vec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n	#ifdef USE_LIGHTMAP\n		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n		irradiance += lightMapIrradiance;\n	#endif\n	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n		iblIrradiance += getIBLIrradiance( geometryNormal );\n	#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n	#ifdef USE_ANISOTROPY\n		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n	#else\n		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n	#endif\n	#ifdef USE_CLEARCOAT\n		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n	#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF )\n	gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF )\n	uniform float logDepthBufFC;\n	varying float vFragDepth;\n	varying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n	varying float vFragDepth;\n	varying float vIsPerspective;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n	vFragDepth = 1.0 + gl_Position.w;\n	vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n#endif",map_fragment:"#ifdef USE_MAP\n	vec4 sampledDiffuseColor = texture2D( map, vMapUv );\n	#ifdef DECODE_VIDEO_TEXTURE\n		sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );\n	\n	#endif\n	diffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n	uniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n	#if defined( USE_POINTS_UV )\n		vec2 uv = vUv;\n	#else\n		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n	#endif\n#endif\n#ifdef USE_MAP\n	diffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n	diffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_POINTS_UV )\n	varying vec2 vUv;\n#else\n	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n		uniform mat3 uvTransform;\n	#endif\n#endif\n#ifdef USE_MAP\n	uniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n	uniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n	metalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n	uniform sampler2D metalnessMap;\n#endif",morphinstance_vertex:"#ifdef USE_INSTANCING_MORPH\n	float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n	float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		morphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;\n	}\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS )\n	vColor *= morphTargetBaseInfluence;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		#if defined( USE_COLOR_ALPHA )\n			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n		#elif defined( USE_COLOR )\n			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n		#endif\n	}\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n	objectNormal *= morphTargetBaseInfluence;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n	}\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n	#ifndef USE_INSTANCING_MORPH\n		uniform float morphTargetBaseInfluence;\n		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n	#endif\n	uniform sampler2DArray morphTargetsTexture;\n	uniform ivec2 morphTargetsTextureSize;\n	vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n		int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n		int y = texelIndex / morphTargetsTextureSize.x;\n		int x = texelIndex - y * morphTargetsTextureSize.x;\n		ivec3 morphUV = ivec3( x, y, morphTargetIndex );\n		return texelFetch( morphTargetsTexture, morphUV, 0 );\n	}\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n	transformed *= morphTargetBaseInfluence;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n	}\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n	vec3 fdx = dFdx( vViewPosition );\n	vec3 fdy = dFdy( vViewPosition );\n	vec3 normal = normalize( cross( fdx, fdy ) );\n#else\n	vec3 normal = normalize( vNormal );\n	#ifdef DOUBLE_SIDED\n		normal *= faceDirection;\n	#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n	#ifdef USE_TANGENT\n		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n	#else\n		mat3 tbn = getTangentFrame( - vViewPosition, normal,\n		#if defined( USE_NORMALMAP )\n			vNormalMapUv\n		#elif defined( USE_CLEARCOAT_NORMALMAP )\n			vClearcoatNormalMapUv\n		#else\n			vUv\n		#endif\n		);\n	#endif\n	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n		tbn[0] *= faceDirection;\n		tbn[1] *= faceDirection;\n	#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	#ifdef USE_TANGENT\n		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n	#else\n		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n	#endif\n	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n		tbn2[0] *= faceDirection;\n		tbn2[1] *= faceDirection;\n	#endif\n#endif\nvec3 nonPerturbedNormal = normal;",normal_fragment_maps:"#ifdef USE_NORMALMAP_OBJECTSPACE\n	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n	#ifdef FLIP_SIDED\n		normal = - normal;\n	#endif\n	#ifdef DOUBLE_SIDED\n		normal = normal * faceDirection;\n	#endif\n	normal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n	mapN.xy *= normalScale;\n	normal = normalize( tbn * mapN );

1\n#elif defined( USE_BUMPMAP )\n	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n	varying vec3 vNormal;\n	#ifdef USE_TANGENT\n		varying vec3 vTangent;\n		varying vec3 vBitangent;\n	#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n	varying vec3 vNormal;\n	#ifdef USE_TANGENT\n		varying vec3 vTangent;\n		varying vec3 vBitangent;\n	#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n	vNormal = normalize( transformedNormal );\n	#ifdef USE_TANGENT\n		vTangent = normalize( transformedTangent );\n		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n	#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n	uniform sampler2D normalMap;\n	uniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n	uniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n		vec3 q0 = dFdx( eye_pos.xyz );\n		vec3 q1 = dFdy( eye_pos.xyz );\n		vec2 st0 = dFdx( uv.st );\n		vec2 st1 = dFdy( uv.st );\n		vec3 N = surf_norm;\n		vec3 q1perp = cross( q1, N );\n		vec3 q0perp = cross( N, q0 );\n		vec3 T = q1perp * st0.x + q0perp * st1.x;\n		vec3 B = q1perp * st0.y + q0perp * st1.y;\n		float det = max( dot( T, T ), dot( B, B ) );\n		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n		return mat3( T * scale, B * scale, N );\n	}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n	vec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n	clearcoatMapN.xy *= clearcoatNormalScale;\n	clearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n	uniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	uniform sampler2D clearcoatNormalMap;\n	uniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	uniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n	uniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	uniform sampler2D iridescenceThicknessMap;\n#endif",opaque_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n	return normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n	return 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n	vec4 r = vec4( fract( v * PackFactors ), v );\n	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n	return dot( v, UnpackFactors );\n}\nvec2 packDepthToRG( in highp float v ) {\n	return packDepthToRGBA( v ).yx;\n}\nfloat unpackRGToDepth( const in highp vec2 v ) {\n	return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n	return ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n	return depth * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n	return ( near * far ) / ( ( far - near ) * depth - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n	gl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n	mvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n	mvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n	gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n	vec3 dithering( vec3 color ) {\n		float grid_position = rand( gl_FragCoord.xy );\n		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n		return color + dither_shift_RGB;\n	}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n	roughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n	uniform sampler2D roughnessMap;

1\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n		struct DirectionalLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_SPOT_LIGHT_SHADOWS > 0\n		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n		struct SpotLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n		struct PointLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n			float shadowCameraNear;\n			float shadowCameraFar;\n		};\n		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n	#endif\n	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n	}\n	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n		return unpackRGBATo2Half( texture2D( shadow, uv ) );\n	}\n	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n		float occlusion = 1.0;\n		vec2 distribution = texture2DDistribution( shadow, uv );\n		float hard_shadow = step( compare , distribution.x );\n		if (hard_shadow != 1.0 ) {\n			float distance = compare - distribution.x ;\n			float variance = max( 0.00000, distribution.y * distribution.y );\n			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 );\n		}\n		return occlusion;\n	}\n	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n		float shadow = 1.0;\n		shadowCoord.xyz /= shadowCoord.w;\n		shadowCoord.z += shadowBias;\n		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n		if ( frustumTest ) {\n		#if defined( SHADOWMAP_TYPE_PCF )\n			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n			float dx0 = - texelSize.x * shadowRadius;\n			float dy0 = - texelSize.y * shadowRadius;\n			float dx1 = + texelSize.x * shadowRadius;\n			float dy1 = + texelSize.y * shadowRadius;\n			float dx2 = dx0 / 2.0;\n			float dy2 = dy0 / 2.0;\n			float dx3 = dx1 / 2.0;\n			float dy3 = dy1 / 2.0;\n			shadow = (\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n			) * ( 1.0 / 17.0 );\n		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n			float dx = texelSize.x;\n			float dy = texelSize.y;\n			vec2 uv = shadowCoord.xy;

1\n			vec2 f = fract( uv * shadowMapSize + 0.5 );\n			uv -= f * texelSize;\n			shadow = (\n				texture2DCompare( shadowMap, uv, shadowCoord.z ) +\n				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n					 f.x ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n					 f.x ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n					 f.y ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n					 f.y ) +\n				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n						  f.x ),\n					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n						  f.x ),\n					 f.y )\n			) * ( 1.0 / 9.0 );\n		#elif defined( SHADOWMAP_TYPE_VSM )\n			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n		#else\n			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n		#endif\n		}\n		return shadow;\n	}\n	vec2 cubeToUV( vec3 v, float texelSizeY ) {\n		vec3 absV = abs( v );\n		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n		absV *= scaleToCube;\n		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n		vec2 planar = v.xy;\n		float almostATexel = 1.5 * texelSizeY;\n		float almostOne = 1.0 - almostATexel;\n		if ( absV.z >= almostOne ) {\n			if ( v.z > 0.0 )\n				planar.x = 4.0 - v.x;\n		} else if ( absV.x >= almostOne ) {\n			float signX = sign( v.x );\n			planar.x = v.z * signX + 2.0 * signX;\n		} else if ( absV.y >= almostOne ) {\n			float signY = sign( v.y );\n			planar.x = v.x + 2.0 * signY + 2.0;\n			planar.y = v.z * signY - 2.0;\n		}\n		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n	}\n	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n		float shadow = 1.0;\n		vec3 lightToPosition = shadowCoord.xyz;\n		\n		float lightToPositionLength = length( lightToPosition );\n		if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {\n			float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );			dp += shadowBias;\n			vec3 bd3D = normalize( lightToPosition );\n			vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n			#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n				vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n				shadow = (\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n				) * ( 1.0 / 9.0 );\n			#else\n				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n			#endif\n		}\n		return shadow;\n	}

1\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n		struct DirectionalLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_SPOT_LIGHT_SHADOWS > 0\n		struct SpotLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n		struct PointLightShadow {\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n			float shadowCameraNear;\n			float shadowCameraFar;\n		};\n		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n	#endif\n#endif",shadowmap_vertex:"#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n	vec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n		}\n		#pragma unroll_loop_end\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n		}\n		#pragma unroll_loop_end\n	#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n		shadowWorldPosition = worldPosition;\n		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n		#endif\n		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n	}\n	#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n	float shadow = 1.0;\n	#ifdef USE_SHADOWMAP\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n	DirectionalLightShadow directionalLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n		directionalLight = directionalLightShadows[ i ];\n		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#if NUM_SPOT_LIGHT_SHADOWS > 0\n	SpotLightShadow spotLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n		spotLight = spotLightShadows[ i ];\n		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n	PointLightShadow pointLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n		pointLight = pointLightShadows[ i ];\n		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#endif\n	return shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n	mat4 boneMatX = getBoneMatrix( skinIndex.x );\n	mat4 boneMatY = getBoneMatrix( skinIndex.y );\n	mat4 boneMatZ = getBoneMatrix( skinIndex.z );\n	mat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n	uniform mat4 bindMatrix;\n	uniform mat4 bindMatrixInverse;\n	uniform highp sampler2D boneTexture;\n	mat4 getBoneMatrix( const in float i ) {\n		int size = textureSize( boneTexture, 0 ).x;\n		int j = int( i ) * 4;\n		int x = j % size;\n		int y = j / size;\n		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n		return mat4( v1, v2, v3, v4 );\n	}\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n	vec4 skinned = vec4( 0.0 );\n	skinned += boneMatX * skinVertex * skinWeight.x;\n	skinned += boneMatY * skinVertex * skinWeight.y;\n	skinned += boneMatZ * skinVertex * skinWeight.z;\n	skinned += boneMatW * skinVertex * skinWeight.w;\n	transformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n	mat4 skinMatrix = mat4( 0.0 );\n	skinMatrix += skinWeight.x * boneMatX;\n	skinMatrix += skinWeight.y * boneMatY;\n	skinMatrix += skinWeight.z * boneMatZ;\n	skinMatrix += skinWeight.w * boneMatW;\n	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n	#ifdef USE_TANGENT\n		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n	#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n	specularStrength = texelSpecular.r;\n#else\n	specularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n	uniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;

1\nvec3 LinearToneMapping( vec3 color ) {\n	return saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n	color *= toneMappingExposure;\n	return saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n	color *= toneMappingExposure;\n	color = max( vec3( 0.0 ), color - 0.004 );\n	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n	return a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n	const mat3 ACESInputMat = mat3(\n		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),\n		vec3( 0.04823, 0.01566, 0.83777 )\n	);\n	const mat3 ACESOutputMat = mat3(\n		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),\n		vec3( -0.07367, -0.00605,  1.07602 )\n	);\n	color *= toneMappingExposure / 0.6;\n	color = ACESInputMat * color;\n	color = RRTAndODTFit( color );\n	color = ACESOutputMat * color;\n	return saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n	vec3( 1.6605, - 0.1246, - 0.0182 ),\n	vec3( - 0.5876, 1.1329, - 0.1006 ),\n	vec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n	vec3( 0.6274, 0.0691, 0.0164 ),\n	vec3( 0.3293, 0.9195, 0.0880 ),\n	vec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n	vec3 x2 = x * x;\n	vec3 x4 = x2 * x2;\n	return + 15.5 * x4 * x2\n		- 40.14 * x4 * x\n		+ 31.96 * x4\n		- 6.868 * x2 * x\n		+ 0.4298 * x2\n		+ 0.1191 * x\n		- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n	const mat3 AgXInsetMatrix = mat3(\n		vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n		vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n		vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n	);

1\n	const mat3 AgXOutsetMatrix = mat3(\n		vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n		vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n		vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n	);\n	const float AgxMinEv = - 12.47393;	const float AgxMaxEv = 4.026069;\n	color *= toneMappingExposure;\n	color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n	color = AgXInsetMatrix * color;\n	color = max( color, 1e-10 );	color = log2( color );\n	color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n	color = clamp( color, 0.0, 1.0 );\n	color = agxDefaultContrastApprox( color );\n	color = AgXOutsetMatrix * color;\n	color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n	color = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n	color = clamp( color, 0.0, 1.0 );\n	return color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n	const float StartCompression = 0.8 - 0.04;\n	const float Desaturation = 0.15;\n	color *= toneMappingExposure;\n	float x = min( color.r, min( color.g, color.b ) );\n	float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n	color -= offset;\n	float peak = max( color.r, max( color.g, color.b ) );\n	if ( peak < StartCompression ) return color;\n	float d = 1. - StartCompression;\n	float newPeak = 1. - d * d / ( peak + d - StartCompression );\n	color *= newPeak / peak;\n	float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n	return mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n	material.transmission = transmission;\n	material.transmissionAlpha = 1.0;\n	material.thickness = thickness;\n	material.attenuationDistance = attenuationDistance;\n	material.attenuationColor = attenuationColor;\n	#ifdef USE_TRANSMISSIONMAP\n		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n	#endif\n	#ifdef USE_THICKNESSMAP\n		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n	#endif\n	vec3 pos = vWorldPosition;\n	vec3 v = normalize( cameraPosition - pos );\n	vec3 n = inverseTransformDirection( normal, viewMatrix );\n	vec4 transmitted = getIBLVolumeRefraction(\n		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n		pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n		material.attenuationColor, material.attenuationDistance );\n	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n	uniform float transmission;\n	uniform float thickness;\n	uniform float attenuationDistance;\n	uniform vec3 attenuationColor;\n	#ifdef USE_TRANSMISSIONMAP\n		uniform sampler2D transmissionMap;\n	#endif\n	#ifdef USE_THICKNESSMAP\n		uniform sampler2D thicknessMap;\n	#endif\n	uniform vec2 transmissionSamplerSize;\n	uniform sampler2D transmissionSamplerMap;\n	uniform mat4 modelMatrix;\n	uniform mat4 projectionMatrix;\n	varying vec3 vWorldPosition;\n	float w0( float a ) {\n		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n	}\n	float w1( float a ) {\n		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n	}\n	float w2( float a ){\n		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n	}\n	float w3( float a ) {\n		return ( 1.0 / 6.0 ) * ( a * a * a );\n	}\n	float g0( float a ) {\n		return w0( a ) + w1( a );\n	}\n	float g1( float a ) {\n		return w2( a ) + w3( a );\n	}\n	float h0( float a ) {\n		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n	}\n	float h1( float a ) {\n		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n	}\n	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n		uv = uv * texelSize.zw + 0.5;\n		vec2 iuv = floor( uv );\n		vec2 fuv = fract( uv );\n		float g0x = g0( fuv.x );\n		float g1x = g1( fuv.x );\n		float h0x = h0( fuv.x );\n		float h1x = h1( fuv.x );\n		float h0y = h0( fuv.y );\n		float h1y = h1( fuv.y );\n		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n	}\n	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n		vec2 fLodSizeInv = 1.0 / fLodSize;\n		vec2 cLodSizeInv = 1.0 / cLodSize;\n		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n		return mix( fSample, cSample, fract( lod ) );\n	}\n	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n		vec3 modelScale;\n		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n		return normalize( refractionVector ) * thickness * modelScale;\n	}\n	float applyIorToRoughness( const in float roughness, const in float ior ) {\n		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n	}\n	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n	}\n	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n		if ( isinf( attenuationDistance ) ) {\n			return vec3( 1.0 );\n		} else {\n			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;\n		}\n	}\n	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n		const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n		const in vec3 attenuationColor, const in float attenuationDistance ) {\n		vec4 transmittedLight;\n		vec3 transmittance;\n		#ifdef USE_DISPERSION\n			float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n			vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n			for ( int i = 0; i < 3; i ++ ) {\n				vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n				vec3 refractedRayExit = position + transmissionRay;\n		\n				vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n				vec2 refractionCoords = ndcPos.xy / ndcPos.w;\n				refractionCoords += 1.0;\n				refractionCoords /= 2.0;\n		\n				vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n				transmittedLight[ i ] = transmissionSample[ i ];\n				transmittedLight.a += transmissionSample.a;\n				transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n			}\n			transmittedLight.a /= 3.0;\n		\n		#else\n		\n			vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n			vec3 refractedRayExit = position + transmissionRay;\n			vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n			vec2 refractionCoords = ndcPos.xy / ndcPos.w;\n			refractionCoords += 1.0;\n			refractionCoords /= 2.0;\n			transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n			transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n		\n		#endif\n		vec3 attenuatedColor = transmittance * transmittedLight.rgb;\n		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n	}\n#endif",uv_pars_fragment:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n	varying vec2 vUv;\n#endif\n#ifdef USE_MAP\n	varying vec2 vMapUv;

1\n#endif\n#ifdef USE_ALPHAMAP\n	varying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n	varying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n	varying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n	varying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n	varying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n	varying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n	varying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n	varying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n	varying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n	varying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	varying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	varying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n	varying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	varying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n	varying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n	varying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n	varying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n	varying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n	varying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n	uniform mat3 transmissionMapTransform;\n	varying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n	uniform mat3 thicknessMapTransform;\n	varying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n	varying vec2 vUv;\n#endif\n#ifdef USE_MAP\n	uniform mat3 mapTransform;\n	varying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n	uniform mat3 alphaMapTransform;\n	varying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n	uniform mat3 lightMapTransform;\n	varying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n	uniform mat3 aoMapTransform;\n	varying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n	uniform mat3 bumpMapTransform;\n	varying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n	uniform mat3 normalMapTransform;\n	varying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n	uniform mat3 displacementMapTransform;\n	varying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n	uniform mat3 emissiveMapTransform;\n	varying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n	uniform mat3 metalnessMapTransform;\n	varying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n	uniform mat3 roughnessMapTransform;\n	varying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n	uniform mat3 anisotropyMapTransform;\n	varying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n	uniform mat3 clearcoatMapTransform;\n	varying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	uniform mat3 clearcoatNormalMapTransform;\n	varying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	uniform mat3 clearcoatRoughnessMapTransform;\n	varying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n	uniform mat3 sheenColorMapTransform;\n	varying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n	uniform mat3 sheenRoughnessMapTransform;\n	varying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n	uniform mat3 iridescenceMapTransform;\n	varying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	uniform mat3 iridescenceThicknessMapTransform;\n	varying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n	uniform mat3 specularMapTransform;\n	varying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n	uniform mat3 specularColorMapTransform;\n	varying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n	uniform mat3 specularIntensityMapTransform;\n	varying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n	uniform mat3 transmissionMapTransform;\n	varying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n	uniform mat3 thicknessMapTransform;\n	varying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n	vUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;

1\n#endif\n#ifdef USE_IRIDESCENCEMAP\n	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n	vec4 worldPosition = vec4( transformed, 1.0 );\n	#ifdef USE_BATCHING\n		worldPosition = batchingMatrix * worldPosition;\n	#endif\n	#ifdef USE_INSTANCING\n		worldPosition = instanceMatrix * worldPosition;\n	#endif\n	worldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n	gl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n	vec4 texColor = texture2D( t2D, vUv );\n	#ifdef DECODE_VIDEO_TEXTURE\n		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 );\n	#endif\n	texColor.rgb *= backgroundIntensity;\n	gl_FragColor = texColor;\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n	gl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n	uniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n	uniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nuniform mat3 backgroundRotation;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n	#ifdef ENVMAP_TYPE_CUBE\n		vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n	#elif defined( ENVMAP_TYPE_CUBE_UV )\n		vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n	#else\n		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n	#endif\n	texColor.rgb *= backgroundIntensity;\n	gl_FragColor = texColor;\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n	gl_Position.z = gl_Position.w;\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n	gl_FragColor = texColor;\n	gl_FragColor.a *= opacity;\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}",depth_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <skinbase_vertex>\n	#include <morphinstance_vertex>\n	#ifdef USE_DISPLACEMENTMAP\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n	uniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n	vec4 diffuseColor = vec4( 1.0 );\n	#include <clipping_planes_fragment>\n	#if DEPTH_PACKING == 3200\n		diffuseColor.a = opacity;\n	#endif\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <logdepthbuf_fragment>\n	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n	#if DEPTH_PACKING == 3200\n		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n	#elif DEPTH_PACKING == 3201\n		gl_FragColor = packDepthToRGBA( fragCoordZ );\n	#endif\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <skinbase_vertex>\n	#include <morphinstance_vertex>\n	#ifdef USE_DISPLACEMENTMAP\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <worldpos_vertex>\n	#include <clipping_planes_vertex>\n	vWorldPosition = worldPosition.xyz;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n	vec4 diffuseColor = vec4( 1.0 );\n	#include <clipping_planes_fragment>\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	float dist = length( vWorldPosition - referencePosition );\n	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n	dist = saturate( dist );\n	gl_FragColor = packDepthToRGBA( dist );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vec3 direction = normalize( vWorldDirection );\n	vec2 sampleUV = equirectUv( direction );\n	gl_FragColor = texture2D( tEquirect, sampleUV );\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	vLineDistance = scale * lineDistance;\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <fog_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	if ( mod( vLineDistance, totalSize ) > dashSize ) {\n		discard;\n	}\n	vec3 outgoingLight = vec3( 0.0 );\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinbase_vertex>\n		#include <skinnormal_vertex>\n		#include <defaultnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n	varying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	#ifdef USE_LIGHTMAP\n		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n	#else\n		reflectedLight.indirectDiffuse += vec3( 1.0 );\n	#endif\n	#include <aomap_fragment>\n	reflectedLight.indirectDiffuse *= diffuseColor.rgb;\n	vec3 outgoingLight = reflectedLight.indirectDiffuse;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_lambert_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <fog_vertex>\n	vViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nunif

1orm vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	vec3 viewDir = normalize( vViewPosition );\n	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n	vec3 y = cross( viewDir, x );\n	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n	#ifdef USE_MATCAP\n		vec4 matcapColor = texture2D( matcap, uv );\n	#else\n		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n	#endif\n	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n	varying vec3 vViewPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphinstance_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n	vViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n	varying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n	#include <clipping_planes_fragment>\n	#include <logdepthbuf_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );\n	#ifdef OPAQUE\n		gl_FragColor.a = 1.0;\n	#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphinstance_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_phong_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n	varying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n	vWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n	#define IOR\n	#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n	uniform float ior;\n#endif\n#ifdef USE_SPECULAR\n	uniform float specularIntensity;\n	uniform vec3 specularColor;\n	#ifdef USE_SPECULAR_COLORMAP\n		uniform sampler2D specularColorMap;\n	#endif\n	#ifdef USE_SPECULAR_INTENSITYMAP\n		uniform sampler2D specularIntensityMap;\n	#endif\n#endif\n#ifdef USE_CLEARCOAT\n	uniform float clearcoat;

1\n	uniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n	uniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n	uniform float iridescence;\n	uniform float iridescenceIOR;\n	uniform float iridescenceThicknessMinimum;\n	uniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n	uniform vec3 sheenColor;\n	uniform float sheenRoughness;\n	#ifdef USE_SHEEN_COLORMAP\n		uniform sampler2D sheenColorMap;\n	#endif\n	#ifdef USE_SHEEN_ROUGHNESSMAP\n		uniform sampler2D sheenRoughnessMap;\n	#endif\n#endif\n#ifdef USE_ANISOTROPY\n	uniform vec2 anisotropyVector;\n	#ifdef USE_ANISOTROPYMAP\n		uniform sampler2D anisotropyMap;\n	#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <roughnessmap_fragment>\n	#include <metalnessmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <clearcoat_normal_fragment_begin>\n	#include <clearcoat_normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_physical_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n	#include <transmission_fragment>\n	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n	#ifdef USE_SHEEN\n		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;\n	#endif\n	#ifdef USE_CLEARCOAT\n		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;

1\n	#endif\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_toon_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n	varying vec2 vUv;\n	uniform mat3 uvTransform;\n#endif\nvoid main() {\n	#ifdef USE_POINTS_UV\n		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n	#endif\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <project_vertex>\n	gl_PointSize = size;\n	#ifdef USE_SIZEATTENUATION\n		bool isPerspective = isPerspectiveMatrix( projectionMatrix );\n		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n	#endif\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <worldpos_vertex>\n	#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	vec3 outgoingLight = vec3( 0.0 );\n	#include <logdepthbuf_fragment>\n	#include <map_particle_fragment>\n	#include <color_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphinstance_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n	#include <logdepthbuf_fragment>\n	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n	vec2 scale;\n	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n	#ifndef USE_SIZEATTENUATION\n		bool isPerspective = isPerspectiveMatrix( projectionMatrix );\n		if ( isPerspective ) scale *= - mvPosition.z;\n	#endif\n	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n	vec2 rotatedPosition;\n	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n	mvPosition.xy += rotatedPosition;\n	gl_Position = projectionMatrix * mvPosition;\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	vec3 outgoingLight = vec3( 0.0 );\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n}"},aE={common:{diffuse:{value:new rg(0xffffff)},opacity:{value:1},map:{value:null},mapTransform:{value:new iV},alphaMap:{value:null},alphaMapTransform:{value:new iV},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new iV}},envmap:{envMap:{value:null},envMapRotation:{value:new iV},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new iV}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new iV}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new iV},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new iV},normalScale:{value:new ik(1,1)}}

1,displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new iV},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new iV}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new iV}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new iV}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new rg(0xffffff)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new rg(0xffffff)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new iV},alphaTest:{value:0},uvTransform:{value:new iV}},sprite:{diffuse:{value:new rg(0xffffff)},opacity:{value:1},center:{value:new ik(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new iV},alphaMap:{value:null},alphaMapTransform:{value:new iV},alphaTest:{value:0}}},aw={basic:{uniforms:ai([aE.common,aE.specularmap,aE.envmap,aE.aomap,aE.lightmap,aE.fog]),vertexShader:aT.meshbasic_vert,fragmentShader:aT.meshbasic_frag},lambert:{uniforms:ai([aE.common,aE.specularmap,aE.envmap,aE.aomap,aE.lightmap,aE.emissivemap,aE.bumpmap,aE.normalmap,aE.displacementmap,aE.fog,aE.lights,{emissive:{value:new rg(0)}}]),vertexShader:aT.meshlambert_vert,fragmentShader:aT.meshlambert_frag},phong:{uniforms:ai([aE.common,aE.specularmap,aE.envmap,aE.aomap,aE.lightmap,aE.emissivemap,aE.bumpmap,aE.normalmap,aE.displacementmap,aE.fog,aE.lights,{emissive:{value:new rg(0)},specular:{value:new rg(1118481)},shininess:{value:30}}]),vertexShader:aT.meshphong_vert,fragmentShader:aT.meshphong_frag},standard:{uniforms:ai([aE.common,aE.envmap,aE.aomap,aE.lightmap,aE.emissivemap,aE.bumpmap,aE.normalmap,aE.displacementmap,aE.roughnessmap,aE.metalnessmap,aE.fog,aE.lights,{emissive:{value:new rg(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:aT.meshphysical_vert,fragmentShader:aT.meshphysical_frag},toon:{uniforms:ai([aE.common,aE.aomap,aE.lightmap,aE.emissivemap,aE.bumpmap,aE.normalmap,aE.displacementmap,aE.gradientmap,aE.fog,aE.lights,{emissive:{value:new rg(0)}}]),vertexShader:aT.meshtoon_vert,fragmentShader:aT.meshtoon_frag},matcap:{uniforms:ai([aE.common,aE.bumpmap,aE.normalmap,aE.displacementmap,aE.fog,{matcap:{value:null}}]),vertexShader:aT.meshmatcap_vert,fragmentShader:aT.meshmatcap_frag},points:{uniforms:ai([aE.points,aE.fog]),vertexShader:aT.points_vert,fragmentShader:aT.points_frag},dashed:{uniforms:ai([aE.common,aE.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:aT.linedashed_vert,fragmentShader:aT.linedashed_frag},depth:{uniforms:ai([aE.common,aE.displacementmap]),vertexShader:aT.depth_vert,fragmentShader:aT.depth_frag},normal:{uniforms:ai([aE.common,aE.bumpmap,aE.normalmap,aE.displacementmap,{opacity:{value:1}}]),vertexShader:aT.meshnormal_vert,fragmentShader:aT.meshnormal_frag},sprite:{uniforms:ai([aE.sprite,aE.fog]),vertexShader:aT.sprite_vert,fragmentShader:aT.sprite_frag},background:{uniforms:{uvTransform:{value:new iV},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:aT.background_vert,fragmentShader:aT.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new iV}},vertexShader:aT.backgroundCube_vert,fragmentShader:aT.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:aT.cube_vert,fragmentShader:aT.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:aT.equirect_vert,fragmentShader:aT.equirect_frag},distanceRGBA:{uniforms:ai([aE.common,aE.displacementmap,{referencePosition:{value:new no},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:aT.distanceRGBA_vert,fragmentShader:aT.distanceRGBA_frag},shadow:{uniforms:ai([aE.lights,aE.fog,{color:{value:new rg(0)},opacity:{value:1}}]),vertexShader:aT.shadow_vert,fragmentShader:aT.shadow_frag}};aw.physical={uniforms:ai([aw.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new iV},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new iV},clearcoatNormalScale:{value:new ik(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new iV},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new iV},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new iV},sheen:{value:0},sheenColor:{value:new rg(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new iV},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new iV},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new iV},transmissionSamplerSize:{value:new ik},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new iV},attenuationDistance:{value:0},attenuationColor:{value:new rg(0)},specularColor:{value:new rg(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new iV},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new iV},anisotropyVector:{value:new ik},anisotropyMap:{value:null},anisotropyMapTransform:{value:new iV}}]),vertexShader:aT.meshphysical_vert,fragmentShader:aT.meshphysical_frag};let aA={r:0,b:0,g:0},aC=new nq,aR=new nF;function aP(e,t,i,n,r,a,s){let o,l,h=new rg(0),c=+(!0!==a),u=null,d=0,p=null;function m(e){let n=!0===e.isScene?e.background:null;return n&&n.isTexture&&(n=(e.backgroundBlurriness>0?i:t).get(n)),n}function f(t,i){t.getRGB(aA,an(e)),n.buffers.color.setClear(aA.r,aA.g,aA.b,i,s)}return{getClearColor:function(){return h},setClearColor:function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;h.set(e),f(h,c=t)},getClearAlpha:function(){return c},setClearAlpha:function(e){f(h,c=e)},render:function(t){let i=!1,r=m(t);null===r?f(h,c):r&&r.isColor&&(f(r,1),i=!0);let a=e.xr.getEnvironmentBlendMode();"additive"===a?n.buffers.color.setClear(0,0,0,1,s):"alpha-blend"===a&&n.buffers.color.setClear(0,0,0,0,s),(e.autoClear||i)&&(n.buffers.depth.setTest(!0),n.buffers.depth.setMask(!0),n.buffers.color.setMask(!0),e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil))},addToRenderList:function(t,i){let n=m(i);

1n&&(n.isCubeTexture||n.mapping===ey)?(void 0===l&&((l=new r9(new ae(1,1,1),new aa({name:"BackgroundCubeMaterial",uniforms:at(aw.backgroundCube.uniforms),vertexShader:aw.backgroundCube.vertexShader,fragmentShader:aw.backgroundCube.fragmentShader,side:y,depthTest:!1,depthWrite:!1,fog:!1}))).geometry.deleteAttribute("normal"),l.geometry.deleteAttribute("uv"),l.onBeforeRender=function(e,t,i){this.matrixWorld.copyPosition(i.matrixWorld)},Object.defineProperty(l.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),r.update(l)),aC.copy(i.backgroundRotation),aC.x*=-1,aC.y*=-1,aC.z*=-1,n.isCubeTexture&&!1===n.isRenderTargetTexture&&(aC.y*=-1,aC.z*=-1),l.material.uniforms.envMap.value=n,l.material.uniforms.flipEnvMap.value=n.isCubeTexture&&!1===n.isRenderTargetTexture?-1:1,l.material.uniforms.backgroundBlurriness.value=i.backgroundBlurriness,l.material.uniforms.backgroundIntensity.value=i.backgroundIntensity,l.material.uniforms.backgroundRotation.value.setFromMatrix4(aR.makeRotationFromEuler(aC)),l.material.toneMapped=i0.getTransfer(n.colorSpace)!==tJ,(u!==n||d!==n.version||p!==e.toneMapping)&&(l.material.needsUpdate=!0,u=n,d=n.version,p=e.toneMapping),l.layers.enableAll(),t.unshift(l,l.geometry,l.material,0,0,null)):n&&n.isTexture&&(void 0===o&&((o=new r9(new ab(2,2),new aa({name:"BackgroundMaterial",uniforms:at(aw.background.uniforms),vertexShader:aw.background.vertexShader,fragmentShader:aw.background.fragmentShader,side:x,depthTest:!1,depthWrite:!1,fog:!1}))).geometry.deleteAttribute("normal"),Object.defineProperty(o.material,"map",{get:function(){return this.uniforms.t2D.value}}),r.update(o)),o.material.uniforms.t2D.value=n,o.material.uniforms.backgroundIntensity.value=i.backgroundIntensity,o.material.toneMapped=i0.getTransfer(n.colorSpace)!==tJ,!0===n.matrixAutoUpdate&&n.updateMatrix(),o.material.uniforms.uvTransform.value.copy(n.matrix),(u!==n||d!==n.version||p!==e.toneMapping)&&(o.material.needsUpdate=!0,u=n,d=n.version,p=e.toneMapping),o.layers.enableAll(),t.unshift(o,o.geometry,o.material,0,0,null))}}}function aL(e,t){let i=e.getParameter(e.MAX_VERTEX_ATTRIBS),n={},r=h(null),a=r,s=!1;function o(t){return e.bindVertexArray(t)}function l(t){return e.deleteVertexArray(t)}function h(e){let t=[],n=[],r=[];for(let e=0;e<i;e++)t[e]=0,n[e]=0,r[e]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:t,enabledAttributes:n,attributeDivisors:r,object:e,attributes:{},index:null}}function c(){let e=a.newAttributes;for(let t=0,i=e.length;t<i;t++)e[t]=0}function u(e){d(e,0)}function d(t,i){let n=a.newAttributes,r=a.enabledAttributes,s=a.attributeDivisors;n[t]=1,0===r[t]&&(e.enableVertexAttribArray(t),r[t]=1),s[t]!==i&&(e.vertexAttribDivisor(t,i),s[t]=i)}function p(){let t=a.newAttributes,i=a.enabledAttributes;for(let n=0,r=i.length;n<r;n++)i[n]!==t[n]&&(e.disableVertexAttribArray(n),i[n]=0)}function m(t,i,n,r,a,s,o){!0===o?e.vertexAttribIPointer(t,i,n,a,s):e.vertexAttribPointer(t,i,n,r,a,s)}function f(){g(),s=!0,a!==r&&o((a=r).object)}function g(){r.geometry=null,r.program=null,r.wireframe=!1}return{setup:function(i,r,l,f,g){let v=!1,_=function(t,i,r){let a=!0===r.wireframe,s=n[t.id];void 0===s&&(s={},n[t.id]=s);let o=s[i.id];void 0===o&&(o={},s[i.id]=o);let l=o[a];return void 0===l&&(l=h(e.createVertexArray()),o[a]=l),l}(f,l,r);a!==_&&o((a=_).object),(v=function(e,t,i,n){let r=a.attributes,s=t.attributes,o=0,l=i.getAttributes();for(let t in l)if(l[t].location>=0){let i=r[t],n=s[t];if(void 0===n&&("instanceMatrix"===t&&e.instanceMatrix&&(n=e.instanceMatrix),"instanceColor"===t&&e.instanceColor&&(n=e.instanceColor)),void 0===i||i.attribute!==n||n&&i.data!==n.data)return!0;o++}return a.attributesNum!==o||a.index!==n}(i,f,l,g))&&function(e,t,i,n){let r={},s=t.attributes,o=0,l=i.getAttributes();for(let t in l)if(l[t].location>=0){let i=s[t];void 0===i&&("instanceMatrix"===t&&e.instanceMatrix&&(i=e.instanceMatrix),"instanceColor"===t&&e.instanceColor&&(i=e.instanceColor));let n={};n.attribute=i,i&&i.data&&(n.data=i.data),r[t]=n,o++}a.attributes=r,a.attributesNum=o,a.index=n}(i,f,l,g),null!==g&&t.update(g,e.ELEMENT_ARRAY_BUFFER),(v||s)&&(s=!1,function(i,n,r,a){c();let s=a.attributes,o=r.getAttributes(),l=n.defaultAttributeValues;for(let n in o){let r=o[n];if(r.location>=0){let o=s[n];if(void 0===o&&("instanceMatrix"===n&&i.instanceMatrix&&(o=i.instanceMatrix),"instanceColor"===n&&i.instanceColor&&(o=i.instanceColor)),void 0!==o){let n=o.normalized,s=o.itemSize,l=t.get(o);if(void 0===l)continue;let h=l.buffer,c=l.type,p=l.bytesPerElement,f=c===e.INT||c===e.UNSIGNED_INT||o.gpuType===eB;if(o.isInterleavedBufferAttribute){let t=o.data,l=t.stride,g=o.offset;if(t.isInstancedInterleavedBuffer){for(let e=0;e<r.locationSize;e++)d(r.location+e,t.meshPerAttribute);!0!==i.isInstancedMesh&&void 0===a._maxInstanceCount&&(a._maxInstanceCount=t.meshPerAttribute*t.count)}else for(let e=0;e<r.locationSize;e++)u(r.location+e);e.bindBuffer(e.ARRAY_BUFFER,h);for(let e=0;e<r.locationSize;e++)m(r.location+e,s/r.locationSize,c,n,l*p,(g+s/r.locationSize*e)*p,f)}else{if(o.isInstancedBufferAttribute){for(let e=0;e<r.locationSize;e++)d(r.location+e,o.meshPerAttribute);!0!==i.isInstancedMesh&&void 0===a._maxInstanceCount&&(a._maxInstanceCount=o.meshPerAttribute*o.count)}

1else for(let e=0;e<r.locationSize;e++)u(r.location+e);e.bindBuffer(e.ARRAY_BUFFER,h);for(let e=0;e<r.locationSize;e++)m(r.location+e,s/r.locationSize,c,n,s*p,s/r.locationSize*e*p,f)}}else if(void 0!==l){let t=l[n];if(void 0!==t)switch(t.length){case 2:e.vertexAttrib2fv(r.location,t);break;case 3:e.vertexAttrib3fv(r.location,t);break;case 4:e.vertexAttrib4fv(r.location,t);break;default:e.vertexAttrib1fv(r.location,t)}}}}p()}(i,r,l,f),null!==g&&e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t.get(g).buffer))},reset:f,resetDefaultState:g,dispose:function(){for(let e in f(),n){let t=n[e];for(let e in t){let i=t[e];for(let e in i)l(i[e].object),delete i[e];delete t[e]}delete n[e]}},releaseStatesOfGeometry:function(e){if(void 0===n[e.id])return;let t=n[e.id];for(let e in t){let i=t[e];for(let e in i)l(i[e].object),delete i[e];delete t[e]}delete n[e.id]},releaseStatesOfProgram:function(e){for(let t in n){let i=n[t];if(void 0===i[e.id])continue;let r=i[e.id];for(let e in r)l(r[e].object),delete r[e];delete i[e.id]}},initAttributes:c,enableAttribute:u,disableUnusedAttributes:p}}function aI(e,t,i){let n;function r(t,r,a){0!==a&&(e.drawArraysInstanced(n,t,r,a),i.update(r,n,a))}this.setMode=function(e){n=e},this.render=function(t,r){e.drawArrays(n,t,r),i.update(r,n,1)},this.renderInstances=r,this.renderMultiDraw=function(e,r,a){if(0===a)return;let s=t.get("WEBGL_multi_draw");if(null===s)for(let t=0;t<a;t++)this.render(e[t],r[t]);else{s.multiDrawArraysWEBGL(n,e,0,r,0,a);let t=0;for(let e=0;e<a;e++)t+=r[e];i.update(t,n,1)}},this.renderMultiDrawInstances=function(e,a,s,o){if(0===s)return;let l=t.get("WEBGL_multi_draw");if(null===l)for(let t=0;t<e.length;t++)r(e[t],a[t],o[t]);

1else{l.multiDrawArraysInstancedWEBGL(n,e,0,a,0,o,0,s);let t=0;for(let e=0;e<s;e++)t+=a[e];for(let e=0;e<o.length;e++)i.update(t,n,o[e])}}}function aU(e,t,i,n){let r;function a(t){if("highp"===t){if(e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.HIGH_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.MEDIUM_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let s=void 0!==i.precision?i.precision:"highp",o=a(s);o!==s&&(console.warn("THREE.WebGLRenderer:",s,"not supported, using",o,"instead."),s=o);let l=!0===i.logarithmicDepthBuffer,h=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),c=e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS),u=e.getParameter(e.MAX_TEXTURE_SIZE),d=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),p=e.getParameter(e.MAX_VERTEX_ATTRIBS),m=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),f=e.getParameter(e.MAX_VARYING_VECTORS);return{isWebGL2:!0,getMaxAnisotropy:function(){if(void 0!==r)return r;if(!0===t.has("EXT_texture_filter_anisotropic")){let i=t.get("EXT_texture_filter_anisotropic");r=e.getParameter(i.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else r=0;return r},getMaxPrecision:a,textureFormatReadable:function(t){return t===eY||n.convert(t)===e.getParameter(e.IMPLEMENTATION_COLOR_READ_FORMAT)},textureTypeReadable:function(i){let r=i===eV&&(t.has("EXT_color_buffer_half_float")||t.has("EXT_color_buffer_float"));return i===eN||n.convert(i)===e.getParameter(e.IMPLEMENTATION_COLOR_READ_TYPE)||i===ek||!!r},precision:s,logarithmicDepthBuffer:l,maxTextures:h,maxVertexTextures:c,maxTextureSize:u,maxCubemapSize:d,maxAttributes:p,maxVertexUniforms:m,maxVaryings:f,maxFragmentUniforms:e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),vertexTextures:c>0,maxSamples:e.getParameter(e.MAX_SAMPLES)}}function aN(e){let t=this,i=null,n=0,r=!1,a=!1,s=new av,o=new iV,l={value:null,needsUpdate:!1};function h(e,i,n,r){let a=null!==e?e.length:0,h=null;if(0!==a){if(h=l.value,!0!==r||null===h){let t=n+4*a,r=i.matrixWorldInverse;o.getNormalMatrix(r),(null===h||h.length<t)&&(h=new Float32Array(t));for(let t=0,i=n;t!==a;++t,i+=4)s.copy(e[t]).applyMatrix4(r,o),s.normal.toArray(h,i),h[i+3]=s.constant}l.value=h,l.needsUpdate=!0}return t.numPlanes=a,t.numIntersection=0,h}this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t){let i=0!==e.length||t||0!==n||r;return r=t,n=e.length,i},this.beginShadows=function(){a=!0,h(null)},this.endShadows=function(){a=!1},this.setGlobalState=function(e,t){i=h(e,t,0)},this.setState=function(s,o,c){let u=s.clippingPlanes,d=s.clipIntersection,p=s.clipShadows,m=e.get(s);if(r&&null!==u&&0!==u.length&&(!a||p)){let e=a?0:n,t=4*e,r=m.clippingState||null;l.value=r,r=h(u,o,t,c);for(let e=0;e!==t;++e)r[e]=i[e];m.clippingState=r,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=e}else a?h(null):(l.value!==i&&(l.value=i,l.needsUpdate=n>0),t.numPlanes=n,t.numIntersection=0)}}function aD(e){let t=new WeakMap;function i(e,t){return t===e_?e.mapping=eg:t===ex&&(e.mapping=ev),e}function n(e){let i=e.target;i.removeEventListener("dispose",n);let r=t.get(i);void 0!==r&&(t.delete(i),r.dispose())}return{get:function(r){if(r&&r.isTexture){let a=r.mapping;if(a===e_||a===ex)if(t.has(r))return i(t.get(r).texture,r.mapping);else{let a=r.image;if(!a||!(a.height>0))return null;{let s=new ap(a.height);return s.fromEquirectangularTexture(e,r),t.set(r,s),r.addEventListener("dispose",n),i(s.texture,r.mapping)}}}return r},dispose:function(){t=new WeakMap}}}class aO extends as{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=null===e.view?null:Object.assign({},e.view),this}setViewOffset(e,t,i,n,r,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2,r=i-e,a=i+e,s=n+t,o=n-t;if(null!==this.view&&this.view.enabled){let e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=e*this.view.offsetX,a=r+e*this.view.width,s-=t*this.view.offsetY,o=s-t*this.view.height}

1this.projectionMatrix.makeOrthographic(r,a,s,o,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let 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,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}constructor(e=-1,t=1,i=1,n=-1,r=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=n,this.near=r,this.far=a,this.updateProjectionMatrix()}}let aF=[.125,.215,.35,.446,.526,.582],aB=new aO,az=new rg,ak=null,aV=0,aH=0,aG=!1,aW=(1+Math.sqrt(5))/2,aX=1/aW,aj=[new no(-aW,aX,0),new no(aW,aX,0),new no(-aX,0,aW),new no(aX,0,aW),new no(0,aW,-aX),new no(0,aW,aX),new no(-1,1,-1),new no(1,1,-1),new no(-1,1,1),new no(1,1,1)];class aq{fromScene(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.1,n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:100;ak=this._renderer.getRenderTarget(),aV=this._renderer.getActiveCubeFace(),aH=this._renderer.getActiveMipmapLevel(),aG=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);let r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(e,i,n,r),t>0&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return this._fromTexture(e,t)}fromCubemap(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return this._fromTexture(e,t)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=aK(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=aJ(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(ak,aV,aH),this._renderer.xr.enabled=aG,e.scissorTest=!1,aZ(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===eg||e.mapping===ev?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),ak=this._renderer.getRenderTarget(),aV=this._renderer.getActiveCubeFace(),aH=this._renderer.getActiveMipmapLevel(),aG=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;let i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:eR,minFilter:eR,generateMipmaps:!1,type:eV,format:eY,colorSpace:tj,depthBuffer:!1},n=aY(e,t,i);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=aY(e,t,i);let{_lodMax:n}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(e){let t=[],i=[],n=[],r=e,a=e-4+1+aF.length;for(let s=0;s<a;s++){let a=Math.pow(2,r);i.push(a);let o=1/a;s>e-4?o=aF[s-e+4-1]:0===s&&(o=0),n.push(o);let l=1/(a-2),h=-l,c=1+l,u=[h,h,c,h,c,c,h,h,c,c,h,c],d=new Float32Array(108),p=new Float32Array(72),m=new Float32Array(36);for(let e=0;e<6;e++){let t=e%3*2/3-1,i=e>2?0:-1,n=[t,i,0,t+2/3,i,0,t+2/3,i+1,0,t,i,0,t+2/3,i+1,0,t,i+1,0];d.set(n,18*e),p.set(u,12*e);let r=[e,e,e,e,e,e];m.set(r,6*e)}let f=new rW;f.setAttribute("position",new rA(d,3)),f.setAttribute("uv",new rA(p,2)),f.setAttribute("faceIndex",new rA(m,1)),t.push(f),r>4&&r--}return{lodPlanes:t,sizeLods:i,sigmas:n}}(n)),this._blurMaterial=function(e,t,i){let n=new Float32Array(20),r=new no(0,1,0);return new aa({name:"SphericalGaussianBlur",defines:{n:20,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/i,CUBEUV_MAX_MIP:"".concat(e,".0")},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:aQ(),fragmentShader:"\n\n			precision mediump float;\n			precision mediump int;\n\n			varying vec3 vOutputDirection;\n\n			uniform sampler2D envMap;\n			uniform int samples;\n			uniform float weights[ n ];\n			uniform bool latitudinal;\n			uniform float dTheta;\n			uniform float mipInt;\n			uniform vec3 poleAxis;\n\n			#define ENVMAP_TYPE_CUBE_UV\n			#include <cube_uv_reflection_fragment>\n\n			vec3 getSample( float theta, vec3 axis ) {\n\n				float cosTheta = cos( theta );\n				// Rodrigues' axis-angle rotation\n				vec3 sampleDirection = vOutputDirection * cosTheta\n					+ cross( axis, vOutputDirection ) * sin( theta )\n					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n				return bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n			}\n\n			void main() {\n\n				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n				}\n\n				axis = normalize( axis );\n\n				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n				for ( int i = 1; i < n; i++ ) {\n\n					if ( i >= samples ) {\n\n						break;\n\n					}\n\n					float theta = dTheta * float( i );\n					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n				}\n\n			}\n		",blending:S,depthTest:!1,depthWrite:!1})}(n,e,t)}return n}_compileMaterial(e){let t=new r9(this._lodPlanes[0],e);this._renderer.compile(t,aB)}_sceneToCubeUV(e,t,i,n){let r=new ac(90,1,t,i),a=[1,-1,1,1,1,1],s=[1,1,1,-1,-1,-1],o=this._renderer,l=o.autoClear,h=o.toneMapping;o.getClearColor(az),o.toneMapping=ea,o.autoClear=!1;

1let c=new ry({name:"PMREM.Background",side:y,depthWrite:!1,depthTest:!1}),u=new r9(new ae,c),d=!1,p=e.background;p?p.isColor&&(c.color.copy(p),e.background=null,d=!0):(c.color.copy(az),d=!0);for(let t=0;t<6;t++){let i=t%3;0===i?(r.up.set(0,a[t],0),r.lookAt(s[t],0,0)):1===i?(r.up.set(0,0,a[t]),r.lookAt(0,s[t],0)):(r.up.set(0,a[t],0),r.lookAt(0,0,s[t]));let l=this._cubeSize;aZ(n,i*l,t>2?l:0,l,l),o.setRenderTarget(n),d&&o.render(u,r),o.render(e,r)}u.geometry.dispose(),u.material.dispose(),o.toneMapping=h,o.autoClear=l,e.background=p}_textureToCubeUV(e,t){let i=this._renderer,n=e.mapping===eg||e.mapping===ev;n?(null===this._cubemapMaterial&&(this._cubemapMaterial=aK()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=aJ());let r=n?this._cubemapMaterial:this._equirectMaterial,a=new r9(this._lodPlanes[0],r);r.uniforms.envMap.value=e;let s=this._cubeSize;aZ(t,0,0,3*s,2*s),i.setRenderTarget(t),i.render(a,aB)}_applyPMREM(e){let t=this._renderer,i=t.autoClear;t.autoClear=!1;let n=this._lodPlanes.length;for(let t=1;t<n;t++){let i=Math.sqrt(this._sigmas[t]*this._sigmas[t]-this._sigmas[t-1]*this._sigmas[t-1]),r=aj[(n-t-1)%aj.length];this._blur(e,t-1,t,i,r)}t.autoClear=i}_blur(e,t,i,n,r){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,i,n,"latitudinal",r),this._halfBlur(a,e,i,i,n,"longitudinal",r)}_halfBlur(e,t,i,n,r,a,s){let o=this._renderer,l=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");let h=new r9(this._lodPlanes[n],l),c=l.uniforms,u=this._sizeLods[i]-1,d=isFinite(r)?Math.PI/(2*u):2*Math.PI/39,p=r/d,m=isFinite(r)?1+Math.floor(3*p):20;m>20&&console.warn("sigmaRadians, ".concat(r,", is too large and will clip, as it requested ").concat(m," samples when the maximum is set to ").concat(20));let f=[],g=0;for(let e=0;e<20;++e){let t=e/p,i=Math.exp(-t*t/2);f.push(i),0===e?g+=i:e<m&&(g+=2*i)}for(let e=0;e<f.length;e++)f[e]=f[e]/g;c.envMap.value=e.texture,c.samples.value=m,c.weights.value=f,c.latitudinal.value="latitudinal"===a,s&&(c.poleAxis.value=s);let{_lodMax:v}=this;c.dTheta.value=d,c.mipInt.value=v-i;let _=this._sizeLods[n],x=4*(this._cubeSize-_);aZ(t,3*_*(n>v-4?n-v+4:0),x,3*_,2*_),o.setRenderTarget(t),o.render(h,aB)}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)}}function aY(e,t,i){let n=new nt(e,t,i);return n.texture.mapping=ey,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function aZ(e,t,i,n,r){e.viewport.set(t,i,n,r),e.scissor.set(t,i,n,r)}function aJ(){return new aa({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:aQ(),fragmentShader:"\n\n			precision mediump float;\n			precision mediump int;\n\n			varying vec3 vOutputDirection;\n\n			uniform sampler2D envMap;\n\n			#include <common>\n\n			void main() {\n\n				vec3 outputDirection = normalize( vOutputDirection );\n				vec2 uv = equirectUv( outputDirection );\n\n				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n			}\n		",blending:S,depthTest:!1,depthWrite:!1})}function aK(){return new aa({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:aQ(),fragmentShader:"\n\n			precision mediump float;\n			precision mediump int;\n\n			uniform float flipEnvMap;\n\n			varying vec3 vOutputDirection;\n\n			uniform samplerCube envMap;\n\n			void main() {\n\n				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n			}\n		",blending:S,depthTest:!1,depthWrite:!1})}function aQ(){return"\n\n		precision mediump float;\n		precision mediump int;\n\n		attribute float faceIndex;\n\n		varying vec3 vOutputDirection;\n\n		// RH coordinate system; PMREM face-indexing convention\n		vec3 getDirection( vec2 uv, float face ) {\n\n			uv = 2.0 * uv - 1.0;\n\n			vec3 direction = vec3( uv, 1.0 );\n\n			if ( face == 0.0 ) {\n\n				direction = direction.zyx; // ( 1, v, u ) pos x\n\n			} else if ( face == 1.0 ) {\n\n				direction = direction.xzy;\n				direction.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n			} else if ( face == 2.0 ) {\n\n				direction.x *= -1.0; // ( -u, v, 1 ) pos z\n\n			} else if ( face == 3.0 ) {\n\n				direction = direction.zyx;\n				direction.xz *= -1.0; // ( -1, v, -u ) neg x\n\n			} else if ( face == 4.0 ) {\n\n				direction = direction.xzy;\n				direction.xy *= -1.0; // ( -u, -1, v ) neg y\n\n			} else if ( face == 5.0 ) {\n\n				direction.z *= -1.0; // ( u, v, -1 ) neg z\n\n			}\n\n			return direction;\n\n		}\n\n		void main() {\n\n			vOutputDirection = getDirection( uv, faceIndex );\n			gl_Position = vec4( position, 1.0 );\n\n		}\n	"}function a$(e){let t=new WeakMap,i=null;function n(e){let i=e.target;i.removeEventListener("dispose",n);let r=t.get(i);void 0!==r&&(t.delete(i),r.dispose())}return{get:function(r){if(r&&r.isTexture){let a=r.mapping,s=a===e_||a===ex,o=a===eg||a===ev;if(s||o){let a=t.get(r),l=void 0!==a?a.texture.pmremVersion:0;if(r.isRenderTargetTexture&&r.pmremVersion!==l)return null===i&&(i=new aq(e)),(a=s?i.fromEquirectangular(r,a):i.fromCubemap(r,a)).texture.pmremVersion=r.pmremVersion,t.set(r,a),a.texture;{if(void 0!==a)return a.texture;

1let l=r.image;return s&&l&&l.height>0||o&&l&&function(e){let t=0;for(let i=0;i<6;i++)void 0!==e[i]&&t++;return 6===t}(l)?(null===i&&(i=new aq(e)),(a=s?i.fromEquirectangular(r):i.fromCubemap(r)).texture.pmremVersion=r.pmremVersion,t.set(r,a),r.addEventListener("dispose",n),a.texture):null}}}return r},dispose:function(){t=new WeakMap,null!==i&&(i.dispose(),i=null)}}}function a0(e){let t={};function i(i){let n;if(void 0!==t[i])return t[i];switch(i){case"WEBGL_depth_texture":n=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:n=e.getExtension(i)}return t[i]=n,n}return{has:function(e){return null!==i(e)},init:function(){i("EXT_color_buffer_float"),i("WEBGL_clip_cull_distance"),i("OES_texture_float_linear"),i("EXT_color_buffer_half_float"),i("WEBGL_multisampled_render_to_texture"),i("WEBGL_render_shared_exponent")},get:function(e){let t=i(e);return null===t&&iZ("THREE.WebGLRenderer: "+e+" extension not supported."),t}}}function a1(e,t,i,n){let r={},a=new WeakMap;function s(e){let o=e.target;for(let e in null!==o.index&&t.remove(o.index),o.attributes)t.remove(o.attributes[e]);for(let e in o.morphAttributes){let i=o.morphAttributes[e];for(let e=0,n=i.length;e<n;e++)t.remove(i[e])}o.removeEventListener("dispose",s),delete r[o.id];let l=a.get(o);l&&(t.remove(l),a.delete(o)),n.releaseStatesOfGeometry(o),!0===o.isInstancedBufferGeometry&&delete o._maxInstanceCount,i.memory.geometries--}function o(e){let i=[],n=e.index,r=e.attributes.position,s=0;if(null!==n){let e=n.array;s=n.version;for(let t=0,n=e.length;t<n;t+=3){let n=e[t+0],r=e[t+1],a=e[t+2];i.push(n,r,r,a,a,n)}}else{if(void 0===r)return;let e=r.array;s=r.version;for(let t=0,n=e.length/3-1;t<n;t+=3){let e=t+0,n=t+1,r=t+2;i.push(e,n,n,r,r,e)}}let o=new(iG(i)?rN:rI)(i,1);o.version=s;let l=a.get(e);l&&t.remove(l),a.set(e,o)}return{get:function(e,t){return!0===r[t.id]||(t.addEventListener("dispose",s),r[t.id]=!0,i.memory.geometries++),t},update:function(i){let n=i.attributes;for(let i in n)t.update(n[i],e.ARRAY_BUFFER);let r=i.morphAttributes;for(let i in r){let n=r[i];for(let i=0,r=n.length;i<r;i++)t.update(n[i],e.ARRAY_BUFFER)}},getWireframeAttribute:function(e){let t=a.get(e);if(t){let i=e.index;null!==i&&t.version<i.version&&o(e)}else o(e);return a.get(e)}}}function a2(e,t,i){let n,r,a;function s(t,s,o){0!==o&&(e.drawElementsInstanced(n,s,r,t*a,o),i.update(s,n,o))}this.setMode=function(e){n=e},this.setIndex=function(e){r=e.type,a=e.bytesPerElement},this.render=function(t,s){e.drawElements(n,s,r,t*a),i.update(s,n,1)},this.renderInstances=s,this.renderMultiDraw=function(e,s,o){if(0===o)return;let l=t.get("WEBGL_multi_draw");if(null===l)for(let t=0;t<o;t++)this.render(e[t]/a,s[t]);else{l.multiDrawElementsWEBGL(n,s,0,r,e,0,o);let t=0;for(let e=0;e<o;e++)t+=s[e];i.update(t,n,1)}},this.renderMultiDrawInstances=function(e,o,l,h){if(0===l)return;let c=t.get("WEBGL_multi_draw");if(null===c)for(let t=0;t<e.length;t++)s(e[t]/a,o[t],h[t]);else{c.multiDrawElementsInstancedWEBGL(n,o,0,r,e,0,h,0,l);let t=0;for(let e=0;e<l;e++)t+=o[e];for(let e=0;e<h.length;e++)i.update(t,n,h[e])}}}function a3(e){let t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(i,n,r){switch(t.calls++,n){case e.TRIANGLES:t.triangles+=i/3*r;break;case e.LINES:t.lines+=i/2*r;break;case e.LINE_STRIP:t.lines+=r*(i-1);break;case e.LINE_LOOP:t.lines+=r*i;break;case e.POINTS:t.points+=r*i;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",n)}}}}function a4(e,t,i){let n=new WeakMap,r=new i7;return{update:function(a,s,o){let l=a.morphTargetInfluences,h=s.morphAttributes.position||s.morphAttributes.normal||s.morphAttributes.color,c=void 0!==h?h.length:0,u=n.get(s);if(void 0===u||u.count!==c){void 0!==u&&u.texture.dispose();let e=void 0!==s.morphAttributes.position,i=void 0!==s.morphAttributes.normal,a=void 0!==s.morphAttributes.color,o=s.morphAttributes.position||[],l=s.morphAttributes.normal||[],h=s.morphAttributes.color||[],d=0;!0===e&&(d=1),!0===i&&(d=2),!0===a&&(d=3);let p=s.attributes.position.count*d,m=1;p>t.maxTextureSize&&(m=Math.ceil(p/t.maxTextureSize),p=t.maxTextureSize);let f=new Float32Array(p*m*4*c),g=new ni(f,p,m,c);g.type=ek,g.needsUpdate=!0;let v=4*d;for(let t=0;t<c;t++){let n=o[t],s=l[t],c=h[t],u=p*m*4*t;for(let t=0;t<n.count;t++){let o=t*v;!0===e&&(r.fromBufferAttribute(n,t),f[u+o+0]=r.x,f[u+o+1]=r.y,f[u+o+2]=r.z,f[u+o+3]=0),!0===i&&(r.fromBufferAttribute(s,t),f[u+o+4]=r.x,f[u+o+5]=r.y,f[u+o+6]=r.z,f[u+o+7]=0),!0===a&&(r.fromBufferAttribute(c,t),f[u+o+8]=r.x,f[u+o+9]=r.y,f[u+o+10]=r.z,f[u+o+11]=4===c.itemSize?r.w:1)}}u={count:c,texture:g,size:new ik(p,m)},n.set(s,u),s.addEventListener("dispose",function e(){g.dispose(),n.delete(s),s.removeEventListener("dispose",e)})}if(!0===a.isInstancedMesh&&null!==a.morphTexture)o.getUniforms().setValue(e,"morphTexture",a.morphTexture,i);else{let t=0;for(let e=0;e<l.length;e++)t+=l[e];let i=s.morphTargetsRelative?1:1-t;o.getUniforms().setValue(e,"morphTargetBaseInfluence",i),o.getUniforms().setValue(e,"morphTargetInfluences",l)}o.getUniforms().setValue(e,"morphTargetsTexture",u.texture,i),o.getUniforms().setValue(e,"morphTargetsTextureSize",u.size)}}}function a5(e,t,i,n){let r=new WeakMap;function a(e){let t=e.target;t.removeEventListener("dispose",a),i.remove(t.instanceMatrix),null!==t.instanceColor&&i.remove(t.instanceColor)}return{update:function(s){let o=n.render.frame,l=s.geometry,h=t.get(s,l);if(r.get(h)!==o&&(t.update(h),r.set(h,o)),s.isInstancedMesh&&(!1===s.hasEventListener("dispose",a)&&s.addEventListener("dispose",a),r.get(s)!==o&&(i.update(s.instanceMatrix,e.ARRAY_BUFFER),null!==s.instanceColor&&i.update(s.instanceColor,e.ARRAY_BUFFER),r.set(s,o))),s.isSkinnedMesh){let e=s.skeleton;

1r.get(e)!==o&&(e.update(),r.set(e,o))}return h},dispose:function(){r=new WeakMap}}}class a6 extends i9{copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){let t=super.toJSON(e);return null!==this.compareFunction&&(t.compareFunction=this.compareFunction),t}constructor(e,t,i,n,r,a,s,o,l,h=eK){if(h!==eK&&h!==eQ)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===i&&h===eK&&(i=ez),void 0===i&&h===eQ&&(i=eW),super(null,n,r,a,s,o,h,i,l),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=void 0!==s?s:eT,this.minFilter=void 0!==o?o:eT,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}}let a8=new i9,a9=new a6(1,1);a9.compareFunction=ih;let a7=new ni,se=new nr,st=new ad,si=[],sn=[],sr=new Float32Array(16),sa=new Float32Array(9),ss=new Float32Array(4);function so(e,t,i){let n=e[0];if(n<=0||n>0)return e;let r=t*i,a=si[r];if(void 0===a&&(a=new Float32Array(r),si[r]=a),0!==t){n.toArray(a,0);for(let n=1,r=0;n!==t;++n)r+=i,e[n].toArray(a,r)}return a}function sl(e,t){if(e.length!==t.length)return!1;for(let i=0,n=e.length;i<n;i++)if(e[i]!==t[i])return!1;return!0}function sh(e,t){for(let i=0,n=t.length;i<n;i++)e[i]=t[i]}function sc(e,t){let i=sn[t];void 0===i&&(i=new Int32Array(t),sn[t]=i);for(let n=0;n!==t;++n)i[n]=e.allocateTextureUnit();return i}function su(e,t){let i=this.cache;i[0]!==t&&(e.uniform1f(this.addr,t),i[0]=t)}function sd(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y)&&(e.uniform2f(this.addr,t.x,t.y),i[0]=t.x,i[1]=t.y);else{if(sl(i,t))return;e.uniform2fv(this.addr,t),sh(i,t)}}function sp(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z)&&(e.uniform3f(this.addr,t.x,t.y,t.z),i[0]=t.x,i[1]=t.y,i[2]=t.z);else if(void 0!==t.r)(i[0]!==t.r||i[1]!==t.g||i[2]!==t.b)&&(e.uniform3f(this.addr,t.r,t.g,t.b),i[0]=t.r,i[1]=t.g,i[2]=t.b);else{if(sl(i,t))return;e.uniform3fv(this.addr,t),sh(i,t)}}function sm(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z||i[3]!==t.w)&&(e.uniform4f(this.addr,t.x,t.y,t.z,t.w),i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=t.w);else{if(sl(i,t))return;e.uniform4fv(this.addr,t),sh(i,t)}}function sf(e,t){let i=this.cache,n=t.elements;if(void 0===n){if(sl(i,t))return;e.uniformMatrix2fv(this.addr,!1,t),sh(i,t)}else{if(sl(i,n))return;ss.set(n),e.uniformMatrix2fv(this.addr,!1,ss),sh(i,n)}}function sg(e,t){let i=this.cache,n=t.elements;if(void 0===n){if(sl(i,t))return;e.uniformMatrix3fv(this.addr,!1,t),sh(i,t)}else{if(sl(i,n))return;sa.set(n),e.uniformMatrix3fv(this.addr,!1,sa),sh(i,n)}}function sv(e,t){let i=this.cache,n=t.elements;if(void 0===n){if(sl(i,t))return;e.uniformMatrix4fv(this.addr,!1,t),sh(i,t)}else{if(sl(i,n))return;sr.set(n),e.uniformMatrix4fv(this.addr,!1,sr),sh(i,n)}}function s_(e,t){let i=this.cache;i[0]!==t&&(e.uniform1i(this.addr,t),i[0]=t)}function sx(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y)&&(e.uniform2i(this.addr,t.x,t.y),i[0]=t.x,i[1]=t.y);else{if(sl(i,t))return;e.uniform2iv(this.addr,t),sh(i,t)}}function sy(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z)&&(e.uniform3i(this.addr,t.x,t.y,t.z),i[0]=t.x,i[1]=t.y,i[2]=t.z);else{if(sl(i,t))return;e.uniform3iv(this.addr,t),sh(i,t)}}function sM(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z||i[3]!==t.w)&&(e.uniform4i(this.addr,t.x,t.y,t.z,t.w),i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=t.w);else{if(sl(i,t))return;e.uniform4iv(this.addr,t),sh(i,t)}}function sS(e,t){let i=this.cache;i[0]!==t&&(e.uniform1ui(this.addr,t),i[0]=t)}function sb(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y)&&(e.uniform2ui(this.addr,t.x,t.y),i[0]=t.x,i[1]=t.y);else{if(sl(i,t))return;e.uniform2uiv(this.addr,t),sh(i,t)}}function sT(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z)&&(e.uniform3ui(this.addr,t.x,t.y,t.z),i[0]=t.x,i[1]=t.y,i[2]=t.z);else{if(sl(i,t))return;e.uniform3uiv(this.addr,t),sh(i,t)}}function sE(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z||i[3]!==t.w)&&(e.uniform4ui(this.addr,t.x,t.y,t.z,t.w),i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=t.w);else{if(sl(i,t))return;e.uniform4uiv(this.addr,t),sh(i,t)}}function sw(e,t,i){let n=this.cache,r=i.allocateTextureUnit();n[0]!==r&&(e.uniform1i(this.addr,r),n[0]=r);let a=this.type===e.SAMPLER_2D_SHADOW?a9:a8;i.setTexture2D(t||a,r)}function sA(e,t,i){let n=this.cache,r=i.allocateTextureUnit();n[0]!==r&&(e.uniform1i(this.addr,r),n[0]=r),i.setTexture3D(t||se,r)}function sC(e,t,i){let n=this.cache,r=i.allocateTextureUnit();n[0]!==r&&(e.uniform1i(this.addr,r),n[0]=r),i.setTextureCube(t||st,r)}function sR(e,t,i){let n=this.cache,r=i.allocateTextureUnit();n[0]!==r&&(e.uniform1i(this.addr,r),n[0]=r),i.setTexture2DArray(t||a7,r)}function sP(e,t){e.uniform1fv(this.addr,t)}function sL(e,t){let i=so(t,this.size,2);e.uniform2fv(this.addr,i)}function sI(e,t){let i=so(t,this.size,3);e.uniform3fv(this.addr,i)}function sU(e,t){let i=so(t,this.size,4);e.uniform4fv(this.addr,i)}function sN(e,t){let i=so(t,this.size,4);e.uniformMatrix2fv(this.addr,!1,i)}function sD(e,t){let i=so(t,this.size,9);e.uniformMatrix3fv(this.addr,!1,i)}function sO(e,t){let i=so(t,this.size,16);e.uniformMatrix4fv(this.addr,!1,i)}function sF(e,t){e.uniform1iv(this.addr,t)}function sB(e,t){e.uniform2iv(this.addr,t)}function sz(e,t){e.uniform3iv(this.addr,t)}function sk(e,t){e.uniform4iv(this.addr,t)}function sV(e,t){e.uniform1uiv(this.addr,t)}function sH(e,t){e.uniform2uiv(this.addr,t)}function sG(e,t){e.uniform3uiv(this.addr,t)}function sW(e,t){e.uniform4uiv(this.addr,t)}function sX(e,t,i){let n=this.cache,r=t.length,a=sc(i,r);sl(n,a)||(e.uniform1iv(this.addr,a),sh(n,a));for(let e=0;e!==r;++e)i.setTexture2D(t[e]||a8,a[e])}function sj(e,t,i){let n=this.cache,r=t.length,a=sc(i,r);sl(n,a)||(e.uniform1iv(this.addr,a),sh(n,a));for(let e=0;e!==r;++e)i.setTexture3D(t[e]||se,a[e])}function sq(e,t,i){let n=this.cache,r=t.length,a=sc(i,r);sl(n,a)||(e.uniform1iv(this.addr,a),sh(n,a));for(let e=0;e!==r;++e)i.setTextureCube(t[e]||st,a[e])}function sY(e,t,i){let n=this.cache,r=t.length,a=sc(i,r);sl(n,a)||(e.uniform1iv(this.addr,a),sh(n,a));for(let e=0;e!==r;++e)i.setTexture2DArray(t[e]||a7,a[e])}class sZ{constructor(e,t,i){this.id=e,this.addr=i,this.cache=[],this.type=t.type,this.setValue=function(e){switch(e){case 5126:return su;case 35664:return sd;case 35665:return sp;case 35666:return sm;case 35674:return sf;case 35675:return sg;case 35676:return sv;case 5124:case 35670:return s_;case 35667:case 35671:return sx;case 35668:case 35672:return sy;case 35669:case 35673:return sM;case 5125:return sS;case 36294:return sb;case 36295:return sT;case 36296:return sE;case 35678:case 36198:case 36298:case 36306:case 35682:return sw;case 35679:case 36299:case 36307:return sA;case 35680:case 36300:case 36308:case 36293:return sC;case 36289:case 36303:case 36311:case 36292:return sR}}(t.type)}}class sJ{constructor(e,t,i){this.id=e,this.addr=i,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=function(e){switch(e){case 5126:return sP;case 35664:return sL;case 35665:return sI;case 35666:return sU;case 35674:return sN;case 35675:return sD;case 35676:return sO;case 5124:case 35670:return sF;case 35667:case 35671:return sB;case 35668:case 35672:return sz;case 35669:case 35673:return sk;case 5125:return sV;case 36294:return sH;case 36295:return sG;case 36296:return sW;case 35678:case 36198:case 36298:case 36306:case 35682:return sX;case 35679:case 36299:case 36307:return sj;case 35680:case 36300:case 36308:case 36293:return sq;case 36289:case 36303:case 36311:case 36292:return sY}}(t.type)}}class sK{setValue(e,t,i){let n=this.seq;for(let r=0,a=n.length;r!==a;++r){let a=n[r];a.setValue(e,t[a.id],i)}}constructor(e){this.id=e,this.seq=[],this.map={}}}let sQ=/(\w+)(\])?(\[|\.)?/g;function s$(e,t){e.seq.push(t),e.map[t.id]=t}class s0{setValue(e,t,i,n){let r=this.map[t];void 0!==r&&r.setValue(e,i,n)}setOptional(e,t,i){let n=t[i];void 0!==n&&this.setValue(e,i,n)}static upload(e,t,i,n){for(let r=0,a=t.length;r!==a;++r){let a=t[r],s=i[a.id];!1!==s.needsUpdate&&a.setValue(e,s.value,n)}}static seqWithValue(e,t){let i=[];for(let n=0,r=e.length;n!==r;++n){let r=e[n];r.id in t&&i.push(r)}return i}constructor(e,t){this.seq=[],this.map={};let i=e.getProgramParameter(t,e.ACTIVE_UNIFORMS);for(let n=0;n<i;++n){let i=e.getActiveUniform(t,n),r=e.getUniformLocation(t,i.name);!function(e,t,i){let n=e.name,r=n.length;for(sQ.lastIndex=0;;){let a=sQ.exec(n),s=sQ.lastIndex,o=a[1],l="]"===a[2],h=a[3];if(l&&(o|=0),void 0===h||"["===h&&s+2===r){s$(i,void 0===h?new sZ(o,e,t):new sJ(o,e,t));break}{let e=i.map[o];void 0===e&&s$(i,e=new sK(o)),i=e}}}(i,r,this)}}}function s1(e,t,i){let n=e.createShader(t);return e.shaderSource(n,i),e.compileShader(n),n}let s2=0;function s3(e,t,i){let n=e.getShaderParameter(t,e.COMPILE_STATUS),r=e.getShaderInfoLog(t).trim();if(n&&""===r)return"";let a=/ERROR: 0:(\d+)/.exec(r);if(!a)return r;{let n=parseInt(a[1]);return i.toUpperCase()+"\n\n"+r+"\n\n"+function(e,t){let i=e.split("\n"),n=[],r=Math.max(t-6,0),a=Math.min(t+6,i.length);for(let e=r;

1e<a;e++){let r=e+1;n.push("".concat(r===t?">":" "," ").concat(r,": ").concat(i[e]))}return n.join("\n")}(e.getShaderSource(t),n)}}function s4(e){return""!==e}function s5(e,t){let i=t.numSpotLightShadows+t.numSpotLightMaps-t.numSpotLightShadowsWithMaps;return e.replace(/NUM_DIR_LIGHTS/g,t.numDirLights).replace(/NUM_SPOT_LIGHTS/g,t.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,t.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,i).replace(/NUM_RECT_AREA_LIGHTS/g,t.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,t.numPointLights).replace(/NUM_HEMI_LIGHTS/g,t.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,t.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,t.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,t.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,t.numPointLightShadows)}function s6(e,t){return e.replace(/NUM_CLIPPING_PLANES/g,t.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,t.numClippingPlanes-t.numClipIntersection)}let s8=/^[ \t]*#include +<([\w\d./]+)>/gm;function s9(e){return e.replace(s8,oe)}let s7=new Map;function oe(e,t){let i=aT[t];if(void 0===i){let e=s7.get(t);if(void 0!==e)i=aT[e],console.warn('THREE.WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',t,e);else throw Error("Can not resolve #include <"+t+">")}return s9(i)}let ot=/#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 oi(e){return e.replace(ot,on)}function on(e,t,i,n){let r="";for(let e=parseInt(t);e<parseInt(i);e++)r+=n.replace(/\[\s*i\s*\]/g,"[ "+e+" ]").replace(/UNROLLED_LOOP_INDEX/g,e);return r}function or(e){let t="precision ".concat(e.precision," float;\n	precision ").concat(e.precision," int;\n	precision ").concat(e.precision," sampler2D;\n	precision ").concat(e.precision," samplerCube;\n	precision ").concat(e.precision," sampler3D;\n	precision ").concat(e.precision," sampler2DArray;\n	precision ").concat(e.precision," sampler2DShadow;\n	precision ").concat(e.precision," samplerCubeShadow;\n	precision ").concat(e.precision," sampler2DArrayShadow;\n	precision ").concat(e.precision," isampler2D;\n	precision ").concat(e.precision," isampler3D;\n	precision ").concat(e.precision," isamplerCube;\n	precision ").concat(e.precision," isampler2DArray;\n	precision ").concat(e.precision," usampler2D;\n	precision ").concat(e.precision," usampler3D;\n	precision ").concat(e.precision," usamplerCube;\n	precision ").concat(e.precision," usampler2DArray;\n	");return"highp"===e.precision?t+="\n#define HIGH_PRECISION":"mediump"===e.precision?t+="\n#define MEDIUM_PRECISION":"lowp"===e.precision&&(t+="\n#define LOW_PRECISION"),t}function oa(e,t,i,n){let r,a,s,o,l,h,c=e.getContext(),u=i.defines,d=i.vertexShader,p=i.fragmentShader,m=(l="SHADOWMAP_TYPE_BASIC",i.shadowMapType===g?l="SHADOWMAP_TYPE_PCF":i.shadowMapType===v?l="SHADOWMAP_TYPE_PCF_SOFT":i.shadowMapType===_&&(l="SHADOWMAP_TYPE_VSM"),l),f=function(e){let t="ENVMAP_TYPE_CUBE";if(e.envMap)switch(e.envMapMode){case eg:case ev:t="ENVMAP_TYPE_CUBE";break;case ey:t="ENVMAP_TYPE_CUBE_UV"}return t}(i),x=(h="ENVMAP_MODE_REFLECTION",i.envMap&&i.envMapMode===ev&&(h="ENVMAP_MODE_REFRACTION"),h),y=function(e){let t="ENVMAP_BLENDING_NONE";if(e.envMap)switch(e.combine){case ei:t="ENVMAP_BLENDING_MULTIPLY";break;case en:t="ENVMAP_BLENDING_MIX";break;case er:t="ENVMAP_BLENDING_ADD"}return t}(i),M=function(e){let t=e.envMapCubeUVHeight;if(null===t)return null;let i=Math.log2(t)-2;return{texelWidth:1/(3*Math.max(Math.pow(2,i),112)),texelHeight:1/t,maxMip:i}}(i),S=[i.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",i.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(s4).join("\n"),b=function(e){let t=[];for(let i in e){let n=e[i];!1!==n&&t.push("#define "+i+" "+n)}return t.join("\n")}(u),T=c.createProgram(),E=i.glslVersion?"#version "+i.glslVersion+"\n":"";i.isRawShaderMaterial?((r=["#define SHADER_TYPE "+i.shaderType,"#define SHADER_NAME "+i.shaderName,b].filter(s4).join("\n")).length>0&&(r+="\n"),(a=["#define SHADER_TYPE "+i.shaderType,"#define SHADER_NAME "+i.shaderName,b].filter(s4).join("\n")).length>0&&(a+="\n")):(r=[or(i),"#define SHADER_TYPE "+i.shaderType,"#define SHADER_NAME "+i.shaderName,b,i.extensionCl

1ipCullDistance?"#define USE_CLIP_DISTANCE":"",i.batching?"#define USE_BATCHING":"",i.batchingColor?"#define USE_BATCHING_COLOR":"",i.instancing?"#define USE_INSTANCING":"",i.instancingColor?"#define USE_INSTANCING_COLOR":"",i.instancingMorph?"#define USE_INSTANCING_MORPH":"",i.useFog&&i.fog?"#define USE_FOG":"",i.useFog&&i.fogExp2?"#define FOG_EXP2":"",i.map?"#define USE_MAP":"",i.envMap?"#define USE_ENVMAP":"",i.envMap?"#define "+x:"",i.lightMap?"#define USE_LIGHTMAP":"",i.aoMap?"#define USE_AOMAP":"",i.bumpMap?"#define USE_BUMPMAP":"",i.normalMap?"#define USE_NORMALMAP":"",i.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",i.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",i.displacementMap?"#define USE_DISPLACEMENTMAP":"",i.emissiveMap?"#define USE_EMISSIVEMAP":"",i.anisotropy?"#define USE_ANISOTROPY":"",i.anisotropyMap?"#define USE_ANISOTROPYMAP":"",i.clearcoatMap?"#define USE_CLEARCOATMAP":"",i.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",i.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",i.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",i.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",i.specularMap?"#define USE_SPECULARMAP":"",i.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",i.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",i.roughnessMap?"#define USE_ROUGHNESSMAP":"",i.metalnessMap?"#define USE_METALNESSMAP":"",i.alphaMap?"#define USE_ALPHAMAP":"",i.alphaHash?"#define USE_ALPHAHASH":"",i.transmission?"#define USE_TRANSMISSION":"",i.transmissionMap?"#define USE_TRANSMISSIONMAP":"",i.thicknessMap?"#define USE_THICKNESSMAP":"",i.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",i.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",i.mapUv?"#define MAP_UV "+i.mapUv:"",i.alphaMapUv?"#define ALPHAMAP_UV "+i.alphaMapUv:"",i.lightMapUv?"#define LIGHTMAP_UV "+i.lightMapUv:"",i.aoMapUv?"#define AOMAP_UV "+i.aoMapUv:"",i.emissiveMapUv?"#define EMISSIVEMAP_UV "+i.emissiveMapUv:"",i.bumpMapUv?"#define BUMPMAP_UV "+i.bumpMapUv:"",i.normalMapUv?"#define NORMALMAP_UV "+i.normalMapUv:"",i.displacementMapUv?"#define DISPLACEMENTMAP_UV "+i.displacementMapUv:"",i.metalnessMapUv?"#define METALNESSMAP_UV "+i.metalnessMapUv:"",i.roughnessMapUv?"#define ROUGHNESSMAP_UV "+i.roughnessMapUv:"",i.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+i.anisotropyMapUv:"",i.clearcoatMapUv?"#define CLEARCOATMAP_UV "+i.clearcoatMapUv:"",i.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+i.clearcoatNormalMapUv:"",i.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+i.clearcoatRoughnessMapUv:"",i.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+i.iridescenceMapUv:"",i.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+i.iridescenceThicknessMapUv:"",i.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+i.sheenColorMapUv:"",i.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+i.sheenRoughnessMapUv:"",i.specularMapUv?"#define SPECULARMAP_UV "+i.specularMapUv:"",i.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+i.specularColorMapUv:"",i.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+i.specularIntensityMapUv:"",i.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+i.transmissionMapUv:"",i.thicknessMapUv?"#define THICKNESSMAP_UV "+i.thicknessMapUv:"",i.vertexTangents&&!1===i.flatShading?"#define USE_TANGENT":"",i.vertexColors?"#define USE_COLOR":"",i.vertexAlphas?"#define USE_COLOR_ALPHA":"",i.vertexUv1s?"#define USE_UV1":"",i.vertexUv2s?"#define USE_UV2":"",i.vertexUv3s?"#define USE_UV3":"",i.pointsUvs?"#define USE_POINTS_UV":"",i.flatShading?"#define FLAT_SHADED":"",i.skinning?"#define USE_SKINNING":"",i.morphTargets?"#define USE_MORPHTARGETS":"",i.morphNormals&&!1===i.flatShading?"#define USE_MORPHNORMALS":"",i.morphColors?"#define USE_MORPHCOLORS":"",i.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+i.morphTextureStride:"",i.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+i.morphTargetsCount:"",i.doubleSided?"#define DOUBLE_SIDED":"",i.flipSided?"#define FLIP_SIDED":"",i.shadowMapEnabled?"#define USE_SHADOWMAP":"",i.shadowMapEnabled?"#define "+m:"",i.sizeAttenuation?"#define USE_SIZEATTENUATION":"",i.numLightProbes>0?"#define USE_LIGHT_PROBES":"",i.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"","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","\n"].filter(s4).join("\n"),a=[or(i),"#define SHADER_TYPE "+i.shaderType,"#define SHADER_NAME "+i.shaderName,b,i.useFog&&i.fog?"#define USE_FOG":"",i.useFog&&i.fogExp2?"#define FOG_EXP2":"",i.alph

1aToCoverage?"#define ALPHA_TO_COVERAGE":"",i.map?"#define USE_MAP":"",i.matcap?"#define USE_MATCAP":"",i.envMap?"#define USE_ENVMAP":"",i.envMap?"#define "+f:"",i.envMap?"#define "+x:"",i.envMap?"#define "+y:"",M?"#define CUBEUV_TEXEL_WIDTH "+M.texelWidth:"",M?"#define CUBEUV_TEXEL_HEIGHT "+M.texelHeight:"",M?"#define CUBEUV_MAX_MIP "+M.maxMip+".0":"",i.lightMap?"#define USE_LIGHTMAP":"",i.aoMap?"#define USE_AOMAP":"",i.bumpMap?"#define USE_BUMPMAP":"",i.normalMap?"#define USE_NORMALMAP":"",i.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",i.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",i.emissiveMap?"#define USE_EMISSIVEMAP":"",i.anisotropy?"#define USE_ANISOTROPY":"",i.anisotropyMap?"#define USE_ANISOTROPYMAP":"",i.clearcoat?"#define USE_CLEARCOAT":"",i.clearcoatMap?"#define USE_CLEARCOATMAP":"",i.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",i.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",i.dispersion?"#define USE_DISPERSION":"",i.iridescence?"#define USE_IRIDESCENCE":"",i.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",i.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",i.specularMap?"#define USE_SPECULARMAP":"",i.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",i.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",i.roughnessMap?"#define USE_ROUGHNESSMAP":"",i.metalnessMap?"#define USE_METALNESSMAP":"",i.alphaMap?"#define USE_ALPHAMAP":"",i.alphaTest?"#define USE_ALPHATEST":"",i.alphaHash?"#define USE_ALPHAHASH":"",i.sheen?"#define USE_SHEEN":"",i.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",i.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",i.transmission?"#define USE_TRANSMISSION":"",i.transmissionMap?"#define USE_TRANSMISSIONMAP":"",i.thicknessMap?"#define USE_THICKNESSMAP":"",i.vertexTangents&&!1===i.flatShading?"#define USE_TANGENT":"",i.vertexColors||i.instancingColor||i.batchingColor?"#define USE_COLOR":"",i.vertexAlphas?"#define USE_COLOR_ALPHA":"",i.vertexUv1s?"#define USE_UV1":"",i.vertexUv2s?"#define USE_UV2":"",i.vertexUv3s?"#define USE_UV3":"",i.pointsUvs?"#define USE_POINTS_UV":"",i.gradientMap?"#define USE_GRADIENTMAP":"",i.flatShading?"#define FLAT_SHADED":"",i.doubleSided?"#define DOUBLE_SIDED":"",i.flipSided?"#define FLIP_SIDED":"",i.shadowMapEnabled?"#define USE_SHADOWMAP":"",i.shadowMapEnabled?"#define "+m:"",i.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",i.numLightProbes>0?"#define USE_LIGHT_PROBES":"",i.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",i.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",i.toneMapping!==ea?"#define TONE_MAPPING":"",i.toneMapping!==ea?aT.tonemapping_pars_fragment:"",i.toneMapping!==ea?function(e,t){let i;switch(t){case es:i="Linear";break;case eo:i="Reinhard";break;case el:i="OptimizedCineon";break;case eh:i="ACESFilmic";break;case eu:i="AgX";break;case ed:i="Neutral";break;case ec:i="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",t),i="Linear"}return"vec3 "+e+"( vec3 color ) { return "+i+"ToneMapping( color ); }"}("toneMapping",i.toneMapping):"",i.dithering?"#define DITHERING":"",i.opaque?"#define OPAQUE":"",aT.colorspace_pars_fragment,function(e,t){let i=function(e){let t,i=i0.getPrimaries(i0.workingColorSpace),n=i0.getPrimaries(e);

1switch(i===n?t="":i===tQ&&n===tK?t="LinearDisplayP3ToLinearSRGB":i===tK&&n===tQ&&(t="LinearSRGBToLinearDisplayP3"),e){case tj:case tY:return[t,"LinearTransferOETF"];case tX:case tq:return[t,"sRGBTransferOETF"];default:return console.warn("THREE.WebGLProgram: Unsupported color space:",e),[t,"LinearTransferOETF"]}}(t);return"vec4 ".concat(e,"( vec4 value ) { return ").concat(i[0],"( ").concat(i[1],"( value ) ); }")}("linearToOutputTexel",i.outputColorSpace),i.useDepthPacking?"#define DEPTH_PACKING "+i.depthPacking:"","\n"].filter(s4).join("\n")),d=s6(d=s5(d=s9(d),i),i),p=s6(p=s5(p=s9(p),i),i),d=oi(d),p=oi(p),!0!==i.isRawShaderMaterial&&(E="#version 300 es\n",r=[S,"#define attribute in\n#define varying out\n#define texture2D texture"].join("\n")+"\n"+r,a=["#define varying in",i.glslVersion===iE?"":"layout(location = 0) out highp vec4 pc_fragColor;",i.glslVersion===iE?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth\n#define texture2D texture\n#define textureCube texture\n#define texture2DProj textureProj\n#define texture2DLodEXT textureLod\n#define texture2DProjLodEXT textureProjLod\n#define textureCubeLodEXT textureLod\n#define texture2DGradEXT textureGrad\n#define texture2DProjGradEXT textureProjGrad\n#define textureCubeGradEXT textureGrad"].join("\n")+"\n"+a);let w=E+r+d,A=E+a+p,C=s1(c,c.VERTEX_SHADER,w),R=s1(c,c.FRAGMENT_SHADER,A);function P(t){if(e.debug.checkShaderErrors){let i=c.getProgramInfoLog(T).trim(),n=c.getShaderInfoLog(C).trim(),s=c.getShaderInfoLog(R).trim(),o=!0,l=!0;if(!1===c.getProgramParameter(T,c.LINK_STATUS))if(o=!1,"function"==typeof e.debug.onShaderError)e.debug.onShaderError(c,T,C,R);else{let e=s3(c,C,"vertex"),n=s3(c,R,"fragment");console.error("THREE.WebGLProgram: Shader Error "+c.getError()+" - VALIDATE_STATUS "+c.getProgramParameter(T,c.VALIDATE_STATUS)+"\n\nMaterial Name: "+t.name+"\nMaterial Type: "+t.type+"\n\nProgram Info Log: "+i+"\n"+e+"\n"+n)}else""!==i?console.warn("THREE.WebGLProgram: Program Info Log:",i):(""===n||""===s)&&(l=!1);l&&(t.diagnostics={runnable:o,programLog:i,vertexShader:{log:n,prefix:r},fragmentShader:{log:s,prefix:a}})}c.deleteShader(C),c.deleteShader(R),s=new s0(c,T),o=function(e,t){let i={},n=e.getProgramParameter(t,e.ACTIVE_ATTRIBUTES);for(let r=0;r<n;r++){let n=e.getActiveAttrib(t,r),a=n.name,s=1;n.type===e.FLOAT_MAT2&&(s=2),n.type===e.FLOAT_MAT3&&(s=3),n.type===e.FLOAT_MAT4&&(s=4),i[a]={type:n.type,location:e.getAttribLocation(t,a),locationSize:s}}return i}(c,T)}c.attachShader(T,C),c.attachShader(T,R),void 0!==i.index0AttributeName?c.bindAttribLocation(T,0,i.index0AttributeName):!0===i.morphTargets&&c.bindAttribLocation(T,0,"position"),c.linkProgram(T),this.getUniforms=function(){return void 0===s&&P(this),s},this.getAttributes=function(){return void 0===o&&P(this),o};let L=!1===i.rendererExtensionParallelShaderCompile;return this.isReady=function(){return!1===L&&(L=c.getProgramParameter(T,37297)),L},this.destroy=function(){n.releaseStatesOfProgram(this),c.deleteProgram(T),this.program=void 0},this.type=i.shaderType,this.name=i.shaderName,this.id=s2++,this.cacheKey=t,this.usedTimes=1,this.program=T,this.vertexShader=C,this.fragmentShader=R,this}let os=0;class oo{update(e){let t=e.vertexShader,i=e.fragmentShader,n=this._getShaderStage(t),r=this._getShaderStage(i),a=this._getShaderCacheForMaterial(e);return!1===a.has(n)&&(a.add(n),n.usedTimes++),!1===a.has(r)&&(a.add(r),r.usedTimes++),this}remove(e){for(let t of this.materialCache.get(e))t.usedTimes--,0===t.usedTimes&&this.shaderCache.delete(t.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){let t=this.materialCache,i=t.get(e);return void 0===i&&(i=new Set,t.set(e,i)),i}_getShaderStage(e){let t=this.shaderCache,i=t.get(e);return void 0===i&&(i=new ol(e),t.set(e,i)),i}constructor(){this.shaderCache=new Map,this.materialCache=new Map}}class ol{constructor(e){this.id=os++,this.code=e,this.usedTimes=0}}function oh(e,t,i,n,r,a,s){let o=new nY,l=new oo,h=new Set,c=[],u=r.logarithmicDepthBuffer,d=r.vertexTextures,p=r.precision,m={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"};

1function f(e){return(h.add(e),0===e)?"uv":"uv".concat(e)}return{getParameters:function(a,o,c,g,v){let _,x,S,T,E=g.fog,w=v.geometry,A=a.isMeshStandardMaterial?g.environment:null,C=(a.isMeshStandardMaterial?i:t).get(a.envMap||A),R=C&&C.mapping===ey?C.image.height:null,P=m[a.type];null!==a.precision&&(p=r.getMaxPrecision(a.precision))!==a.precision&&console.warn("THREE.WebGLProgram.getParameters:",a.precision,"not supported, using",p,"instead.");let L=w.morphAttributes.position||w.morphAttributes.normal||w.morphAttributes.color,I=void 0!==L?L.length:0,U=0;if(void 0!==w.morphAttributes.position&&(U=1),void 0!==w.morphAttributes.normal&&(U=2),void 0!==w.morphAttributes.color&&(U=3),P){let e=aw[P];_=e.vertexShader,x=e.fragmentShader}else _=a.vertexShader,x=a.fragmentShader,l.update(a),S=l.getVertexShaderID(a),T=l.getFragmentShaderID(a);let N=e.getRenderTarget(),D=!0===v.isInstancedMesh,O=!0===v.isBatchedMesh,F=!!a.map,B=!!a.matcap,z=!!C,k=!!a.aoMap,V=!!a.lightMap,H=!!a.bumpMap,G=!!a.normalMap,W=!!a.displacementMap,X=!!a.emissiveMap,j=!!a.metalnessMap,q=!!a.roughnessMap,Y=a.anisotropy>0,Z=a.clearcoat>0,J=a.dispersion>0,K=a.iridescence>0,Q=a.sheen>0,$=a.transmission>0,ee=Y&&!!a.anisotropyMap,et=Z&&!!a.clearcoatMap,ei=Z&&!!a.clearcoatNormalMap,en=Z&&!!a.clearcoatRoughnessMap,er=K&&!!a.iridescenceMap,es=K&&!!a.iridescenceThicknessMap,eo=Q&&!!a.sheenColorMap,el=Q&&!!a.sheenRoughnessMap,eh=!!a.specularMap,ec=!!a.specularColorMap,eu=!!a.specularIntensityMap,ed=$&&!!a.transmissionMap,ep=$&&!!a.thicknessMap,em=!!a.gradientMap,ef=!!a.alphaMap,eg=a.alphaTest>0,ev=!!a.alphaHash,e_=!!a.extensions,ex=ea;a.toneMapped&&(null===N||!0===N.isXRRenderTarget)&&(ex=e.toneMapping);let eM={shaderID:P,shaderType:a.type,shaderName:a.name,vertexShader:_,fragmentShader:x,defines:a.defines,customVertexShaderID:S,customFragmentShaderID:T,isRawShaderMaterial:!0===a.isRawShaderMaterial,glslVersion:a.glslVersion,precision:p,batching:O,batchingColor:O&&null!==v._colorsTexture,instancing:D,instancingColor:D&&null!==v.instanceColor,instancingMorph:D&&null!==v.morphTexture,supportsVertexTextures:d,outputColorSpace:null===N?e.outputColorSpace:!0===N.isXRRenderTarget?N.texture.colorSpace:tj,alphaToCoverage:!!a.alphaToCoverage,map:F,matcap:B,envMap:z,envMapMode:z&&C.mapping,envMapCubeUVHeight:R,aoMap:k,lightMap:V,bumpMap:H,normalMap:G,displacementMap:d&&W,emissiveMap:X,normalMapObjectSpace:G&&a.normalMapType===tG,normalMapTangentSpace:G&&a.normalMapType===tH,metalnessMap:j,roughnessMap:q,anisotropy:Y,anisotropyMap:ee,clearcoat:Z,clearcoatMap:et,clearcoatNormalMap:ei,clearcoatRoughnessMap:en,dispersion:J,iridescence:K,iridescenceMap:er,iridescenceThicknessMap:es,sheen:Q,sheenColorMap:eo,sheenRoughnessMap:el,specularMap:eh,specularColorMap:ec,specularIntensityMap:eu,transmission:$,transmissionMap:ed,thicknessMap:ep,gradientMap:em,opaque:!1===a.transparent&&a.blending===b&&!1===a.alphaToCoverage,alphaMap:ef,alphaTest:eg,alphaHash:ev,combine:a.combine,mapUv:F&&f(a.map.channel),aoMapUv:k&&f(a.aoMap.channel),lightMapUv:V&&f(a.lightMap.channel),bumpMapUv:H&&f(a.bumpMap.channel),normalMapUv:G&&f(a.normalMap.channel),displacementMapUv:W&&f(a.displacementMap.channel),emissiveMapUv:X&&f(a.emissiveMap.channel),metalnessMapUv:j&&f(a.metalnessMap.channel),roughnessMapUv:q&&f(a.roughnessMap.channel),anisotropyMapUv:ee&&f(a.anisotropyMap.channel),clearcoatMapUv:et&&f(a.clearcoatMap.channel),clearcoatNormalMapUv:ei&&f(a.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:en&&f(a.clearcoatRoughnessMap.channel),iridescenceMapUv:er&&f(a.iridescenceMap.channel),iridescenceThicknessMapUv:es&&f(a.iridescenceThicknessMap.channel),sheenColorMapUv:eo&&f(a.sheenColorMap.channel),sheenRoughnessMapUv:el&&f(a.sheenRoughnessMap.channel),specularMapUv:eh&&f(a.specularMap.channel),specularColorMapUv:ec&&f(a.specularColorMap.channel),specularIntensityMapUv:eu&&f(a.specularIntensityMap.channel),transmissionMapUv:ed&&f(a.transmissionMap.channel),thicknessMapUv:ep&&f(a.thicknessMap.channel),alphaMapUv:ef&&f(a.alphaMap.channel),vertexTangents:!!w.attributes.tangent&&(G||Y),vertexColors:a.vertexColors,vertexAlphas:!0===a.vertexColors&&!!w.attributes.color&&4===w.attributes.color.itemSize,pointsUvs:!0===v.isPoints&&!!w.attributes.uv&&(F||ef),fog:!!E,useFog:!0===a.fog,fogExp2:!!E&&E.isFogExp2,flatShading:!0===a.flatShading,sizeAttenuation:!0===a.sizeAttenuation,logarithmicDepthBuffer:u,skinning:!0===v.isSkinnedMesh,morphTargets:void 0!==w.morphAttributes.position,morphNormals:void 0!==w.morphAttributes.normal,morphColors:void 0!==w.morphAttributes.color,morphTargetsCount:I,morphTextureStride:U,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numLightProbes:o.numLightProbes,numClippingPlanes:s.numPlanes,numClipIntersection:s.numIntersection,dithering:a.dithering,shadowMapEnabled:e.shadowMap.enabled&&c.length>0,shadowMapType:e.shadowMap.type,toneMapping:ex,decodeVideoTexture:F&&!0===a.map.isVideoTexture&&i0.getTransfer(a.map.colorSpace)===tJ,premultipliedAlpha:a.premultipliedAlpha,doubleSided:a.side===M,flipSided:a.side===y,useDepthPacking:a.depthPacking>=0,depthPacking:a.depthPacking||0,index0AttributeName:a.index0AttributeName,extensionCl

1ipCullDistance:e_&&!0===a.extensions.clipCullDistance&&n.has("WEBGL_clip_cull_distance"),extensionMultiDraw:e_&&!0===a.extensions.multiDraw&&n.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:a.customProgramCacheKey()};return eM.vertexUv1s=h.has(1),eM.vertexUv2s=h.has(2),eM.vertexUv3s=h.has(3),h.clear(),eM},getProgramCacheKey:function(t){var i,n,r,a;let s=[];if(t.shaderID?s.push(t.shaderID):(s.push(t.customVertexShaderID),s.push(t.customFragmentShaderID)),void 0!==t.defines)for(let e in t.defines)s.push(e),s.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(i=s,n=t,i.push(n.precision),i.push(n.outputColorSpace),i.push(n.envMapMode),i.push(n.envMapCubeUVHeight),i.push(n.mapUv),i.push(n.alphaMapUv),i.push(n.lightMapUv),i.push(n.aoMapUv),i.push(n.bumpMapUv),i.push(n.normalMapUv),i.push(n.displacementMapUv),i.push(n.emissiveMapUv),i.push(n.metalnessMapUv),i.push(n.roughnessMapUv),i.push(n.anisotropyMapUv),i.push(n.clearcoatMapUv),i.push(n.clearcoatNormalMapUv),i.push(n.clearcoatRoughnessMapUv),i.push(n.iridescenceMapUv),i.push(n.iridescenceThicknessMapUv),i.push(n.sheenColorMapUv),i.push(n.sheenRoughnessMapUv),i.push(n.specularMapUv),i.push(n.specularColorMapUv),i.push(n.specularIntensityMapUv),i.push(n.transmissionMapUv),i.push(n.thicknessMapUv),i.push(n.combine),i.push(n.fogExp2),i.push(n.sizeAttenuation),i.push(n.morphTargetsCount),i.push(n.morphAttributeCount),i.push(n.numDirLights),i.push(n.numPointLights),i.push(n.numSpotLights),i.push(n.numSpotLightMaps),i.push(n.numHemiLights),i.push(n.numRectAreaLights),i.push(n.numDirLightShadows),i.push(n.numPointLightShadows),i.push(n.numSpotLightShadows),i.push(n.numSpotLightShadowsWithMaps),i.push(n.numLightProbes),i.push(n.shadowMapType),i.push(n.toneMapping),i.push(n.numClippingPlanes),i.push(n.numClipIntersection),i.push(n.depthPacking),r=s,a=t,o.disableAll(),a.supportsVertexTextures&&o.enable(0),a.instancing&&o.enable(1),a.instancingColor&&o.enable(2),a.instancingMorph&&o.enable(3),a.matcap&&o.enable(4),a.envMap&&o.enable(5),a.normalMapObjectSpace&&o.enable(6),a.normalMapTangentSpace&&o.enable(7),a.clearcoat&&o.enable(8),a.iridescence&&o.enable(9),a.alphaTest&&o.enable(10),a.vertexColors&&o.enable(11),a.vertexAlphas&&o.enable(12),a.vertexUv1s&&o.enable(13),a.vertexUv2s&&o.enable(14),a.vertexUv3s&&o.enable(15),a.vertexTangents&&o.enable(16),a.anisotropy&&o.enable(17),a.alphaHash&&o.enable(18),a.batching&&o.enable(19),a.dispersion&&o.enable(20),a.batchingColor&&o.enable(21),r.push(o.mask),o.disableAll(),a.fog&&o.enable(0),a.useFog&&o.enable(1),a.flatShading&&o.enable(2),a.logarithmicDepthBuffer&&o.enable(3),a.skinning&&o.enable(4),a.morphTargets&&o.enable(5),a.morphNormals&&o.enable(6),a.morphColors&&o.enable(7),a.premultipliedAlpha&&o.enable(8),a.shadowMapEnabled&&o.enable(9),a.doubleSided&&o.enable(10),a.flipSided&&o.enable(11),a.useDepthPacking&&o.enable(12),a.dithering&&o.enable(13),a.transmission&&o.enable(14),a.sheen&&o.enable(15),a.opaque&&o.enable(16),a.pointsUvs&&o.enable(17),a.decodeVideoTexture&&o.enable(18),a.alphaToCoverage&&o.enable(19),r.push(o.mask),s.push(e.outputColorSpace)),s.push(t.customProgramCacheKey),s.join()},getUniforms:function(e){let t,i=m[e.type];if(i){let e=aw[i];t=ar.clone(e.uniforms)}else t=e.uniforms;return t},acquireProgram:function(t,i){let n;for(let e=0,t=c.length;e<t;e++){let t=c[e];if(t.cacheKey===i){n=t,++n.usedTimes;break}}return void 0===n&&(n=new oa(e,i,t,a),c.push(n)),n},releaseProgram:function(e){if(0==--e.usedTimes){let t=c.indexOf(e);c[t]=c[c.length-1],c.pop(),e.destroy()}},releaseShaderCache:function(e){l.remove(e)},programs:c,dispose:function(){l.dispose()}}}function oc(){let e=new WeakMap;return{get:function(t){let i=e.get(t);return void 0===i&&(i={},e.set(t,i)),i},remove:function(t){e.delete(t)},update:function(t,i,n){e.get(t)[i]=n},dispose:function(){e=new WeakMap}}}function ou(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function od(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function op(){let e=[],t=0,i=[],n=[],r=[];function a(i,n,r,a,s,o){let l=e[t];

1return void 0===l?(l={id:i.id,object:i,geometry:n,material:r,groupOrder:a,renderOrder:i.renderOrder,z:s,group:o},e[t]=l):(l.id=i.id,l.object=i,l.geometry=n,l.material=r,l.groupOrder=a,l.renderOrder=i.renderOrder,l.z=s,l.group=o),t++,l}return{opaque:i,transmissive:n,transparent:r,init:function(){t=0,i.length=0,n.length=0,r.length=0},push:function(e,t,s,o,l,h){let c=a(e,t,s,o,l,h);s.transmission>0?n.push(c):!0===s.transparent?r.push(c):i.push(c)},unshift:function(e,t,s,o,l,h){let c=a(e,t,s,o,l,h);s.transmission>0?n.unshift(c):!0===s.transparent?r.unshift(c):i.unshift(c)},finish:function(){for(let i=t,n=e.length;i<n;i++){let t=e[i];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t){i.length>1&&i.sort(e||ou),n.length>1&&n.sort(t||od),r.length>1&&r.sort(t||od)}}}function om(){let e=new WeakMap;return{get:function(t,i){let n,r=e.get(t);return void 0===r?(n=new op,e.set(t,[n])):i>=r.length?(n=new op,r.push(n)):n=r[i],n},dispose:function(){e=new WeakMap}}}function of(){let e={};return{get:function(t){let i;if(void 0!==e[t.id])return e[t.id];switch(t.type){case"DirectionalLight":i={direction:new no,color:new rg};break;case"SpotLight":i={position:new no,direction:new no,color:new rg,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":i={position:new no,color:new rg,distance:0,decay:0};break;case"HemisphereLight":i={direction:new no,skyColor:new rg,groundColor:new rg};break;case"RectAreaLight":i={color:new rg,position:new no,halfWidth:new no,halfHeight:new no}}return e[t.id]=i,i}}}let og=0;function ov(e,t){return 2*!!t.castShadow-2*!!e.castShadow+ +!!t.map-!!e.map}function o_(e){let t=new of,i=function(){let e={};return{get:function(t){let i;if(void 0!==e[t.id])return e[t.id];switch(t.type){case"DirectionalLight":case"SpotLight":i={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ik};break;case"PointLight":i={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ik,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=i,i}}}(),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 e=0;e<9;e++)n.probe.push(new no);let r=new no,a=new nF,s=new nF;return{setup:function(r){let a=0,s=0,o=0;for(let e=0;e<9;e++)n.probe[e].set(0,0,0);let l=0,h=0,c=0,u=0,d=0,p=0,m=0,f=0,g=0,v=0,_=0;r.sort(ov);for(let e=0,x=r.length;e<x;e++){let x=r[e],y=x.color,M=x.intensity,S=x.distance,b=x.shadow&&x.shadow.map?x.shadow.map.texture:null;if(x.isAmbientLight)a+=y.r*M,s+=y.g*M,o+=y.b*M;else if(x.isLightProbe){for(let e=0;e<9;e++)n.probe[e].addScaledVector(x.sh.coefficients[e],M);_++}else if(x.isDirectionalLight){let e=t.get(x);if(e.color.copy(x.color).multiplyScalar(x.intensity),x.castShadow){let e=x.shadow,t=i.get(x);t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,n.directionalShadow[l]=t,n.directionalShadowMap[l]=b,n.directionalShadowMatrix[l]=x.shadow.matrix,p++}n.directional[l]=e,l++}else if(x.isSpotLight){let e=t.get(x);e.position.setFromMatrixPosition(x.matrixWorld),e.color.copy(y).multiplyScalar(M),e.distance=S,e.coneCos=Math.cos(x.angle),e.penumbraCos=Math.cos(x.angle*(1-x.penumbra)),e.decay=x.decay,n.spot[c]=e;let r=x.shadow;if(x.map&&(n.spotLightMap[g]=x.map,g++,r.updateMatrices(x),x.castShadow&&v++),n.spotLightMatrix[c]=r.matrix,x.castShadow){let e=i.get(x);e.shadowBias=r.bias,e.shadowNormalBias=r.normalBias,e.shadowRadius=r.radius,e.shadowMapSize=r.mapSize,n.spotShadow[c]=e,n.spotShadowMap[c]=b,f++}c++}else if(x.isRectAreaLight){let e=t.get(x);e.color.copy(y).multiplyScalar(M),e.halfWidth.set(.5*x.width,0,0),e.halfHeight.set(0,.5*x.height,0),n.rectArea[u]=e,u++}else if(x.isPointLight){let e=t.get(x);if(e.color.copy(x.color).multiplyScalar(x.intensity),e.distance=x.distance,e.decay=x.decay,x.castShadow){let e=x.shadow,t=i.get(x);

1t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,t.shadowCameraNear=e.camera.near,t.shadowCameraFar=e.camera.far,n.pointShadow[h]=t,n.pointShadowMap[h]=b,n.pointShadowMatrix[h]=x.shadow.matrix,m++}n.point[h]=e,h++}else if(x.isHemisphereLight){let e=t.get(x);e.skyColor.copy(x.color).multiplyScalar(M),e.groundColor.copy(x.groundColor).multiplyScalar(M),n.hemi[d]=e,d++}}u>0&&(!0===e.has("OES_texture_float_linear")?(n.rectAreaLTC1=aE.LTC_FLOAT_1,n.rectAreaLTC2=aE.LTC_FLOAT_2):(n.rectAreaLTC1=aE.LTC_HALF_1,n.rectAreaLTC2=aE.LTC_HALF_2)),n.ambient[0]=a,n.ambient[1]=s,n.ambient[2]=o;let x=n.hash;(x.directionalLength!==l||x.pointLength!==h||x.spotLength!==c||x.rectAreaLength!==u||x.hemiLength!==d||x.numDirectionalShadows!==p||x.numPointShadows!==m||x.numSpotShadows!==f||x.numSpotMaps!==g||x.numLightProbes!==_)&&(n.directional.length=l,n.spot.length=c,n.rectArea.length=u,n.point.length=h,n.hemi.length=d,n.directionalShadow.length=p,n.directionalShadowMap.length=p,n.pointShadow.length=m,n.pointShadowMap.length=m,n.spotShadow.length=f,n.spotShadowMap.length=f,n.directionalShadowMatrix.length=p,n.pointShadowMatrix.length=m,n.spotLightMatrix.length=f+g-v,n.spotLightMap.length=g,n.numSpotLightShadowsWithMaps=v,n.numLightProbes=_,x.directionalLength=l,x.pointLength=h,x.spotLength=c,x.rectAreaLength=u,x.hemiLength=d,x.numDirectionalShadows=p,x.numPointShadows=m,x.numSpotShadows=f,x.numSpotMaps=g,x.numLightProbes=_,n.version=og++)},setupView:function(e,t){let i=0,o=0,l=0,h=0,c=0,u=t.matrixWorldInverse;for(let t=0,d=e.length;t<d;t++){let d=e[t];if(d.isDirectionalLight){let e=n.directional[i];e.direction.setFromMatrixPosition(d.matrixWorld),r.setFromMatrixPosition(d.target.matrixWorld),e.direction.sub(r),e.direction.transformDirection(u),i++}else if(d.isSpotLight){let e=n.spot[l];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),e.direction.setFromMatrixPosition(d.matrixWorld),r.setFromMatrixPosition(d.target.matrixWorld),e.direction.sub(r),e.direction.transformDirection(u),l++}else if(d.isRectAreaLight){let e=n.rectArea[h];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),s.identity(),a.copy(d.matrixWorld),a.premultiply(u),s.extractRotation(a),e.halfWidth.set(.5*d.width,0,0),e.halfHeight.set(0,.5*d.height,0),e.halfWidth.applyMatrix4(s),e.halfHeight.applyMatrix4(s),h++}else if(d.isPointLight){let e=n.point[o];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),o++}else if(d.isHemisphereLight){let e=n.hemi[c];e.direction.setFromMatrixPosition(d.matrixWorld),e.direction.transformDirection(u),c++}}},state:n}}function ox(e){let t=new o_(e),i=[],n=[],r={lightsArray:i,shadowsArray:n,camera:null,lights:t,transmissionRenderTarget:{}};return{init:function(e){r.camera=e,i.length=0,n.length=0},state:r,setupLights:function(){t.setup(i)},setupLightsView:function(e){t.setupView(i,e)},pushLight:function(e){i.push(e)},pushShadow:function(e){n.push(e)}}}function oy(e){let t=new WeakMap;return{get:function(i){let n,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,a=t.get(i);return void 0===a?(n=new ox(e),t.set(i,[n])):r>=a.length?(n=new ox(e),a.push(n)):n=a[r],n},dispose:function(){t=new WeakMap}}}class oM extends rx{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}constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=tk,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}}class oS extends rx{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}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)}}function ob(e,t,i){let n=new ay,r=new ik,a=new ik,s=new i7,o=new oM({depthPacking:tV}),l=new oS,h={},c=i.maxTextureSize,u={[x]:y,[y]:x,[M]:M}

1,d=new aa({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new ik},radius:{value:4}},vertexShader:"void main() {\n	gl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n	const float samples = float( VSM_SAMPLES );\n	float mean = 0.0;\n	float squared_mean = 0.0;\n	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n	for ( float i = 0.0; i < samples; i ++ ) {\n		float uvOffset = uvStart + i * uvStride;\n		#ifdef HORIZONTAL_PASS\n			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n			mean += distribution.x;\n			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n		#else\n			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n			mean += depth;\n			squared_mean += depth * depth;\n		#endif\n	}\n	mean = mean / samples;\n	squared_mean = squared_mean / samples;\n	float std_dev = sqrt( squared_mean - mean * mean );\n	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"}),p=d.clone();p.defines.HORIZONTAL_PASS=1;let m=new rW;m.setAttribute("position",new rA(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));let f=new r9(m,d),v=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=g;let b=this.type;function T(t,i,n,r){let a=null,s=!0===n.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(void 0!==s)a=s;else if(a=!0===n.isPointLight?l:o,e.localClippingEnabled&&!0===i.clipShadows&&Array.isArray(i.clippingPlanes)&&0!==i.clippingPlanes.length||i.displacementMap&&0!==i.displacementScale||i.alphaMap&&i.alphaTest>0||i.map&&i.alphaTest>0){let e=a.uuid,t=i.uuid,n=h[e];void 0===n&&(n={},h[e]=n);let r=n[t];void 0===r&&(r=a.clone(),n[t]=r,i.addEventListener("dispose",E)),a=r}return a.visible=i.visible,a.wireframe=i.wireframe,r===_?a.side=null!==i.shadowSide?i.shadowSide:i.side:a.side=null!==i.shadowSide?i.shadowSide:u[i.side],a.alphaMap=i.alphaMap,a.alphaTest=i.alphaTest,a.map=i.map,a.clipShadows=i.clipShadows,a.clippingPlanes=i.clippingPlanes,a.clipIntersection=i.clipIntersection,a.displacementMap=i.displacementMap,a.displacementScale=i.displacementScale,a.displacementBias=i.displacementBias,a.wireframeLinewidth=i.wireframeLinewidth,a.linewidth=i.linewidth,!0===n.isPointLight&&!0===a.isMeshDistanceMaterial&&(e.properties.get(a).light=n),a}function E(e){for(let t in e.target.removeEventListener("dispose",E),h){let i=h[t],n=e.target.uuid;n in i&&(i[n].dispose(),delete i[n])}}this.render=function(i,o,l){if(!1===v.enabled||!1===v.autoUpdate&&!1===v.needsUpdate||0===i.length)return;let h=e.getRenderTarget(),u=e.getActiveCubeFace(),m=e.getActiveMipmapLevel(),g=e.state;g.setBlending(S),g.buffers.color.setClear(1,1,1,1),g.buffers.depth.setTest(!0),g.setScissorTest(!1);let x=b!==_&&this.type===_,y=b===_&&this.type!==_;for(let h=0,u=i.length;h<u;h++){let u=i[h],m=u.shadow;if(void 0===m){console.warn("THREE.WebGLShadowMap:",u,"has no shadow.");continue}if(!1===m.autoUpdate&&!1===m.needsUpdate)continue;r.copy(m.mapSize);let v=m.getFrameExtents();if(r.multiply(v),a.copy(m.mapSize),(r.x>c||r.y>c)&&(r.x>c&&(a.x=Math.floor(c/v.x),r.x=a.x*v.x,m.mapSize.x=a.x),r.y>c&&(a.y=Math.floor(c/v.y),r.y=a.y*v.y,m.mapSize.y=a.y)),null===m.map||!0===x||!0===y){let e=this.type!==_?{minFilter:eT,magFilter:eT}:{};null!==m.map&&m.map.dispose(),m.map=new nt(r.x,r.y,e),m.map.texture.name=u.name+".shadowMap",m.camera.updateProjectionMatrix()}e.setRenderTarget(m.map),e.clear();let M=m.getViewportCount();for(let i=0;i<M;i++){let r=m.getViewport(i);s.set(a.x*r.x,a.y*r.y,a.x*r.z,a.y*r.w),g.viewport(s),m.updateMatrices(u,i),n=m.getFrustum(),function i(r,a,s,o,l){if(!1===r.visible)return;if(r.layers.test(a.layers)&&(r.isMesh||r.isLine||r.isPoints)&&(r.castShadow||r.receiveShadow&&l===_)&&(!r.frustumCulled||n.intersectsObject(r))){r.modelViewMatrix.multiplyMatrices(s.matrixWorldInverse,r.matrixWorld);let i=t.update(r),n=r.material;if(Array.isArray(n)){let t=i.groups;for(let h=0,c=t.length;h<c;h++){let c=t[h],u=n[c.materialIndex];if(u&&u.visible){let t=T(r,u,o,l);r.onBeforeShadow(e,r,a,s,i,t,c),e.renderBufferDirect(s,null,i,t,r,c),r.onAfterShadow(e,r,a,s,i,t,c)}}}else if(n.visible){let t=T(r,n,o,l);r.onBeforeShadow(e,r,a,s,i,t,null),e.renderBufferDirect(s,null,i,t,r,null),r.onAfterShadow(e,r,a,s,i,t,null)}}let h=r.children;for(let e=0,t=h.length;e<t;e++)i(h[e],a,s,o,l)}(o,l,m.camera,u,this.type)}!0!==m.isPointLightShadow&&this.type===_&&function(i,n){let a=t.update(f);d.defines.VSM_SAMPLES!==i.blurSamples&&(d.defines.VSM_SAMPLES=i.blurSamples,p.defines.VSM_SAMPLES=i.blurSamples,d.needsUpdate=!0,p.needsUpdate=!0),null===i.mapPass&&(i.mapPass=new nt(r.x,r.y)),d.uniforms.shadow_pass.value=i.map.texture,d.uniforms.resolution.value=i.mapSize,d.uniforms.radius.value=i.radius,e.setRenderTarget(i.mapPass),e.clear(),e.renderBufferDirect(n,null,a,d,f,null),p.uniforms.shadow_pass.value=i.mapPass.texture,p.uniforms.resolution.value=i.mapSize,p.uniforms.radius.value=i.radius,e.setRenderTarget(i.map),e.clear(),e.renderBufferDirect(n,null,a,p,f,null)}(m,l),m.needsUpdate=!1}b=this.type,v.needsUpdate=!1,e.setRenderTarget(h,u,m)}}function oT(e){let t=new function(){let t=!1,i=new i7,n=null,r=new i7(0,0,0,0);return{setMask:function(i){n===i||t||(e.colorMask(i,i,i,i),n=i)},setLocked:function(e){t=e},setClear:function(t,n,a,s,o){!0===o&&(t*=s,n*=s,a*=s),i.set(t,n,a,s),!1===r.equals(i)&&(e.clearColor(t,n,a,s),r.copy(i))},reset:function(){t=!1,n=null,r.set(-1,0,0,0)}}},i=new function(){let t=!1,i=null,n=null,r=null;return{setTest:function(t){t?eb(e.DEPTH_TEST):eT(e.DEPTH_TEST)},setMask:function(n){i===n||t||(e.depthMask(n),i=n)},setFunc:function(t){if(n!==t){switch(t){case Y:e.depthFunc(e.NEVER);break;case Z:e.depthFunc(e.ALWAYS);break;case J:e.depthFunc(e.LESS);break;case K:e.depthFunc(e.LEQUAL);break;case Q:e.depthFunc(e.EQUAL);break;case $:e.depthFunc(e.GEQUAL);break;case ee:e.depthFunc(e.GREATER);break;case et:e.depthFunc(e.NOTEQUAL);break;default:e.depthFunc(e.LEQUAL)}n=t}},setLocked:function(e){t=e},setClear:function(t){r!==t&&(e.clearDepth(t),r=t)},reset:function(){t=!1,i=null,n=null,r=null}}},n=new function(){let t=!1,i=null,n=null,r=null,a=null,s=null,o=null,l=null,h=null;return{setTest:function(i){t||(i?eb(e.STENCIL_TEST):eT(e.STENCIL_TEST))},setMask:function(n){i===n||t||(e.stencilMask(n),i=n)},setFunc:function(t,i,s){(n!==t||r!==i||a!==s)&&(e.stencilFunc(t,i,s),n=t,r=i,a=s)},setOp:function(t,i,n){(s!==t||o!==i||l!==n)&&(e.stencilOp(t,i,n),s=t,o=i,l=n)},setLocked:function(e){t=e},setClear:function(t){h!==t&&(e.clearStencil(t),h=t)},reset:function(){t=!1,i=null,n=null,r=null,a=null,s=null,o=null,l=null,h=null}}},r=new WeakMap,a=new WeakMap,s={},o={},l=new WeakMap,h=[],c=null,m=!1,f=null,g=null,v=null,_=null,x=null,ei=null,en=null,er=new rg(0,0,0),ea=0,es=!1,eo=null,el=null,eh=null,ec=null,eu=null,ed=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS),ep=!1,em=e.getParameter(e.VERSION);-1!==em.indexOf("WebGL")?ep=parseFloat(/^WebGL (\d)/.exec(em)[1])>=1:-1!==em.indexOf("OpenGL ES")&&(ep=parseFloat(/^OpenGL ES (\d)/.exec(em)[1])>=2);let ef=null,eg={},ev=e.getParameter(e.SCISSOR_BOX),e_=e.getParameter(e.VIEWPORT),ex=new i7().fromArray(ev),ey=new i7().fromArray(e_);function eM(t,i,n,r){let a=new Uint8Array(4),s=e.createTexture();e.bindTexture(t,s),e.texParameteri(t,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(t,e.TEXTURE_MAG_FILTER,e.NEAREST);for(let s=0;s<n;s++)t===e.TEXTURE_3D||t===e.TEXTURE_2D_ARRAY?e.texImage3D(i,0,e.RGBA,1,1,r,0,e.RGBA,e.UNSIGNED_BYTE,a):e.texImage2D(i+s,0,e.RGBA,1,1,0,e.RGBA,e.UNSIGNED_BYTE,a);return s}let eS={};function eb(t){!0!==s[t]&&(e.enable(t),s[t]=!0)}function eT(t){!1!==s[t]&&(e.disable(t),s[t]=!1)}eS[e.TEXTURE_2D]=eM(e.TEXTURE_2D,e.TEXTURE_2D,1),eS[e.TEXTURE_CUBE_MAP]=eM(e.TEXTURE_CUBE_MAP,e.TEXTURE_CUBE_MAP_POSITIVE_X,6),eS[e.TEXTURE_2D_ARRAY]=eM(e.TEXTURE_2D_ARRAY,e.TEXTURE_2D_ARRAY,1,1),eS[e.TEXTURE_3D]=eM(e.TEXTURE_3D,e.TEXTURE_3D,1,1),t.setClear(0,0,0,1),i.setClear(1),n.setClear(0),eb(e.DEPTH_TEST),i.setFunc(K),eC(!1),eR(d),eb(e.CULL_FACE),eA(S);let eE={[C]:e.FUNC_ADD,[R]:e.FUNC_SUBTRACT,[P]:e.FUNC_REVERSE_SUBTRACT};eE[L]=e.MIN,eE[I]=e.MAX;let ew={[U]:e.ZERO,[N]:e.ONE,[D]:e.SRC_COLOR,[F]:e.SRC_ALPHA,[G]:e.SRC_ALPHA_SATURATE,[V]:e.DST_COLOR,[z]:e.DST_ALPHA,[O]:e.ONE_MINUS_SRC_COLOR,[B]:e.ONE_MINUS_SRC_ALPHA,[H]:e.ONE_MINUS_DST_COLOR,[k]:e.ONE_MINUS_DST_ALPHA,[W]:e.CONSTANT_COLOR,[X]:e.ONE_MINUS_CONSTANT_COLOR,[j]:e.CONSTANT_ALPHA,[q]:e.ONE_MINUS_CONSTANT_ALPHA};function eA(t,i,n,r,a,s,o,l,h,c){if(t===S){!0===m&&(eT(e.BLEND),m=!1);return}if(!1===m&&(eb(e.BLEND),m=!0),t!==A){if(t!==f||c!==es){if((g!==C||x!==C)&&(e.blendEquation(e.FUNC_ADD),g=C,x=C),c)switch(t){case b:e.blendFuncSeparate(e.ONE,e.ONE_MINUS_SRC_ALPHA,e.ONE,e.ONE_MINUS_SRC_ALPHA);break;case T:e.blendFunc(e.ONE,e.ONE);break;case E:e.blendFuncSeparate(e.ZERO,e.ONE_MINUS_SRC_COLOR,e.ZERO,e.ONE);break;case w:e.blendFuncSeparate(e.ZERO,e.SRC_COLOR,e.ZERO,e.SRC_ALPHA);break;default:console.error("THREE.WebGLState: Invalid blending: ",t)}else switch(t){case b:e.blendFuncSeparate(e.SRC_ALPHA,e.ONE_MINUS_SRC_ALPHA,e.ONE,e.ONE_MINUS_SRC_ALPHA);break;case T:e.blendFunc(e.SRC_ALPHA,e.ONE);break;case E:e.blendFuncSeparate(e.ZERO,e.ONE_MINUS_SRC_COLOR,e.ZERO,e.ONE);break;case w:e.blendFunc(e.ZERO,e.SRC_COLOR);break;default:console.error("THREE.WebGLState: Invalid blending: ",t)}v=null,_=null,ei=null,en=null,er.set(0,0,0),ea=0,f=t,es=c}return}a=a||i,s=s||n,o=o||r,(i!==g||a!==x)&&(e.blendEquationSeparate(eE[i],eE[a]),g=i,x=a),(n!==v||r!==_||s!==ei||o!==en)&&

1(e.blendFuncSeparate(ew[n],ew[r],ew[s],ew[o]),v=n,_=r,ei=s,en=o),(!1===l.equals(er)||h!==ea)&&(e.blendColor(l.r,l.g,l.b,h),er.copy(l),ea=h),f=t,es=!1}function eC(t){eo!==t&&(t?e.frontFace(e.CW):e.frontFace(e.CCW),eo=t)}function eR(t){t!==u?(eb(e.CULL_FACE),t!==el&&(t===d?e.cullFace(e.BACK):t===p?e.cullFace(e.FRONT):e.cullFace(e.FRONT_AND_BACK))):eT(e.CULL_FACE),el=t}function eP(t,i,n){t?(eb(e.POLYGON_OFFSET_FILL),(ec!==i||eu!==n)&&(e.polygonOffset(i,n),ec=i,eu=n)):eT(e.POLYGON_OFFSET_FILL)}return{buffers:{color:t,depth:i,stencil:n},enable:eb,disable:eT,bindFramebuffer:function(t,i){return o[t]!==i&&(e.bindFramebuffer(t,i),o[t]=i,t===e.DRAW_FRAMEBUFFER&&(o[e.FRAMEBUFFER]=i),t===e.FRAMEBUFFER&&(o[e.DRAW_FRAMEBUFFER]=i),!0)},drawBuffers:function(t,i){let n=h,r=!1;if(t){void 0===(n=l.get(i))&&(n=[],l.set(i,n));let a=t.textures;if(n.length!==a.length||n[0]!==e.COLOR_ATTACHMENT0){for(let t=0,i=a.length;t<i;t++)n[t]=e.COLOR_ATTACHMENT0+t;n.length=a.length,r=!0}}else n[0]!==e.BACK&&(n[0]=e.BACK,r=!0);r&&e.drawBuffers(n)},useProgram:function(t){return c!==t&&(e.useProgram(t),c=t,!0)},setBlending:eA,setMaterial:function(r,a){r.side===M?eT(e.CULL_FACE):eb(e.CULL_FACE);let s=r.side===y;a&&(s=!s),eC(s),r.blending===b&&!1===r.transparent?eA(S):eA(r.blending,r.blendEquation,r.blendSrc,r.blendDst,r.blendEquationAlpha,r.blendSrcAlpha,r.blendDstAlpha,r.blendColor,r.blendAlpha,r.premultipliedAlpha),i.setFunc(r.depthFunc),i.setTest(r.depthTest),i.setMask(r.depthWrite),t.setMask(r.colorWrite);let o=r.stencilWrite;n.setTest(o),o&&(n.setMask(r.stencilWriteMask),n.setFunc(r.stencilFunc,r.stencilRef,r.stencilFuncMask),n.setOp(r.stencilFail,r.stencilZFail,r.stencilZPass)),eP(r.polygonOffset,r.polygonOffsetFactor,r.polygonOffsetUnits),!0===r.alphaToCoverage?eb(e.SAMPLE_ALPHA_TO_COVERAGE):eT(e.SAMPLE_ALPHA_TO_COVERAGE)},setFlipSided:eC,setCullFace:eR,setLineWidth:function(t){t!==eh&&(ep&&e.lineWidth(t),eh=t)},setPolygonOffset:eP,setScissorTest:function(t){t?eb(e.SCISSOR_TEST):eT(e.SCISSOR_TEST)},activeTexture:function(t){void 0===t&&(t=e.TEXTURE0+ed-1),ef!==t&&(e.activeTexture(t),ef=t)},bindTexture:function(t,i,n){void 0===n&&(n=null===ef?e.TEXTURE0+ed-1:ef);let r=eg[n];void 0===r&&(r={type:void 0,texture:void 0},eg[n]=r),(r.type!==t||r.texture!==i)&&(ef!==n&&(e.activeTexture(n),ef=n),e.bindTexture(t,i||eS[t]),r.type=t,r.texture=i)},unbindTexture:function(){let t=eg[ef];void 0!==t&&void 0!==t.type&&(e.bindTexture(t.type,null),t.type=void 0,t.texture=void 0)},compressedTexImage2D:function(){try{e.compressedTexImage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},compressedTexImage3D:function(){try{e.compressedTexImage3D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texImage2D:function(){try{e.texImage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texImage3D:function(){try{e.texImage3D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},updateUBOMapping:function(t,i){let n=a.get(i);void 0===n&&(n=new WeakMap,a.set(i,n));let r=n.get(t);void 0===r&&(r=e.getUniformBlockIndex(i,t.name),n.set(t,r))},uniformBlockBinding:function(t,i){let n=a.get(i).get(t);r.get(i)!==n&&(e.uniformBlockBinding(i,n,t.__bindingPointIndex),r.set(i,n))},texStorage2D:function(){try{e.texStorage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texStorage3D:function(){try{e.texStorage3D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texSubImage2D:function(){try{e.texSubImage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texSubImage3D:function(){try{e.texSubImage3D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},compressedTexSubImage2D:function(){try{e.compressedTexSubImage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},compressedTexSubImage3D:function(){try{e.compressedTexSubImage3D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},scissor:function(t){!1===ex.equals(t)&&(e.scissor(t.x,t.y,t.z,t.w),ex.copy(t))},viewport:function(t){!1===ey.equals(t)&&(e.viewport(t.x,t.y,t.z,t.w),ey.copy(t))},reset:function(){e.disable(e.BLEND),e.disable(e.CULL_FACE),e.disable(e.DEPTH_TEST),e.disable(e.POLYGON_OFFSET_FILL),e.disable(e.SCISSOR_TEST),e.disable(e.STENCIL_TEST),e.disable(e.SAMPLE_ALPHA_TO_COVERAGE),e.blendEquation(e.FUNC_ADD),e.blendFunc(e.ONE,e.ZERO),e.blendFuncSeparate(e.ONE,e.ZERO,e.ONE,e.ZERO),e.blendColor

1(0,0,0,0),e.colorMask(!0,!0,!0,!0),e.clearColor(0,0,0,0),e.depthMask(!0),e.depthFunc(e.LESS),e.clearDepth(1),e.stencilMask(0xffffffff),e.stencilFunc(e.ALWAYS,0,0xffffffff),e.stencilOp(e.KEEP,e.KEEP,e.KEEP),e.clearStencil(0),e.cullFace(e.BACK),e.frontFace(e.CCW),e.polygonOffset(0,0),e.activeTexture(e.TEXTURE0),e.bindFramebuffer(e.FRAMEBUFFER,null),e.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),e.bindFramebuffer(e.READ_FRAMEBUFFER,null),e.useProgram(null),e.lineWidth(1),e.scissor(0,0,e.canvas.width,e.canvas.height),e.viewport(0,0,e.canvas.width,e.canvas.height),s={},ef=null,eg={},o={},l=new WeakMap,h=[],c=null,m=!1,f=null,g=null,v=null,_=null,x=null,ei=null,en=null,er=new rg(0,0,0),ea=0,es=!1,eo=null,el=null,eh=null,ec=null,eu=null,ex.set(0,0,e.canvas.width,e.canvas.height),ey.set(0,0,e.canvas.width,e.canvas.height),t.reset(),i.reset(),n.reset()}}}function oE(e,t,i,n,r,a,s){let o,l=t.has("WEBGL_multisampled_render_to_texture")?t.get("WEBGL_multisampled_render_to_texture"):null,h="undefined"!=typeof navigator&&/OculusBrowser/g.test(navigator.userAgent),c=new ik,u=new WeakMap,d=new WeakMap,p=!1;try{p="undefined"!=typeof OffscreenCanvas&&null!==new OffscreenCanvas(1,1).getContext("2d")}catch(e){}function m(e,t){return p?new OffscreenCanvas(e,t):ij("canvas")}function f(e,t,i){let n=1,r=k(e);if((r.width>i||r.height>i)&&(n=i/Math.max(r.width,r.height)),n<1)if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||"undefined"!=typeof VideoFrame&&e instanceof VideoFrame){let i=Math.floor(n*r.width),a=Math.floor(n*r.height);void 0===o&&(o=m(i,a));let s=t?m(i,a):o;return s.width=i,s.height=a,s.getContext("2d").drawImage(e,0,0,i,a),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+r.width+"x"+r.height+") to ("+i+"x"+a+")."),s}else"data"in e&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+r.width+"x"+r.height+").");return e}function g(e){return e.generateMipmaps&&e.minFilter!==eT&&e.minFilter!==eR}function v(t){e.generateMipmap(t)}function _(i,n,r,a){let s=arguments.length>4&&void 0!==arguments[4]&&arguments[4];if(null!==i){if(void 0!==e[i])return e[i];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+i+"'")}let o=n;if(n===e.RED&&(r===e.FLOAT&&(o=e.R32F),r===e.HALF_FLOAT&&(o=e.R16F),r===e.UNSIGNED_BYTE&&(o=e.R8)),n===e.RED_INTEGER&&(r===e.UNSIGNED_BYTE&&(o=e.R8UI),r===e.UNSIGNED_SHORT&&(o=e.R16UI),r===e.UNSIGNED_INT&&(o=e.R32UI),r===e.BYTE&&(o=e.R8I),r===e.SHORT&&(o=e.R16I),r===e.INT&&(

1o=e.R32I)),n===e.RG&&(r===e.FLOAT&&(o=e.RG32F),r===e.HALF_FLOAT&&(o=e.RG16F),r===e.UNSIGNED_BYTE&&(o=e.RG8)),n===e.RG_INTEGER&&(r===e.UNSIGNED_BYTE&&(o=e.RG8UI),r===e.UNSIGNED_SHORT&&(o=e.RG16UI),r===e.UNSIGNED_INT&&(o=e.RG32UI),r===e.BYTE&&(o=e.RG8I),r===e.SHORT&&(o=e.RG16I),r===e.INT&&(o=e.RG32I)),n===e.RGB&&r===e.UNSIGNED_INT_5_9_9_9_REV&&(o=e.RGB9_E5),n===e.RGBA){let t=s?tZ:i0.getTransfer(a);r===e.FLOAT&&(o=e.RGBA32F),r===e.HALF_FLOAT&&(o=e.RGBA16F),r===e.UNSIGNED_BYTE&&(o=t===tJ?e.SRGB8_ALPHA8:e.RGBA8),r===e.UNSIGNED_SHORT_4_4_4_4&&(o=e.RGBA4),r===e.UNSIGNED_SHORT_5_5_5_1&&(o=e.RGB5_A1)}return(o===e.R16F||o===e.R32F||o===e.RG16F||o===e.RG32F||o===e.RGBA16F||o===e.RGBA32F)&&t.get("EXT_color_buffer_float"),o}function x(t,i){let n;return t?null===i||i===ez||i===eW?n=e.DEPTH24_STENCIL8:i===ek?n=e.DEPTH32F_STENCIL8:i===eF&&(n=e.DEPTH24_STENCIL8,console.warn("DepthTexture: 16 bit depth attachment is not supported with stencil. Using 24-bit attachment.")):null===i||i===ez||i===eW?n=e.DEPTH_COMPONENT24:i===ek?n=e.DEPTH_COMPONENT32F:i===eF&&(n=e.DEPTH_COMPONENT16),n}function y(e,t){return!0===g(e)||e.isFramebufferTexture&&e.minFilter!==eT&&e.minFilter!==eR?Math.log2(Math.max(t.width,t.height))+1:void 0!==e.mipmaps&&e.mipmaps.length>0?e.mipmaps.length:e.isCompressedTexture&&Array.isArray(e.image)?t.mipmaps.length:1}function M(e){let t=e.target;t.removeEventListener("dispose",M),function(e){let t=n.get(e);if(void 0===t.__webglInit)return;let i=e.source,r=d.get(i);if(r){let n=r[t.__cacheKey];n.usedTimes--,0===n.usedTimes&&b(e),0===Object.keys(r).length&&d.delete(i)}n.remove(e)}(t),t.isVideoTexture&&u.delete(t)}function S(t){let i=t.target;i.removeEventListener("dispose",S),function(t){let i=n.get(t);if(t.depthTexture&&t.depthTexture.dispose(),t.isWebGLCubeRenderTarget)for(let t=0;t<6;t++){if(Array.isArray(i.__webglFramebuffer[t]))for(let n=0;n<i.__webglFramebuffer[t].length;n++)e.deleteFramebuffer(i.__webglFramebuffer[t][n]);else e.deleteFramebuffer(i.__webglFramebuffer[t]);i.__webglDepthbuffer&&e.deleteRenderbuffer(i.__webglDepthbuffer[t])}else{if(Array.isArray(i.__webglFramebuffer))for(let t=0;t<i.__webglFramebuffer.length;t++)e.deleteFramebuffer(i.__webglFramebuffer[t]);else e.deleteFramebuffer(i.__webglFramebuffer);if(i.__webglDepthbuffer&&e.deleteRenderbuffer(i.__webglDepthbuffer),i.__webglMultisampledFramebuffer&&e.deleteFramebuffer(i.__webglMultisampledFramebuffer),i.__webglColorRenderbuffer)for(let t=0;t<i.__webglColorRenderbuffer.length;t++)i.__webglColorRenderbuffer[t]&&e.deleteRenderbuffer(i.__webglColorRenderbuffer[t]);i.__webglDepthRenderbuffer&&e.deleteRenderbuffer(i.__webglDepthRenderbuffer)}let r=t.textures;for(let t=0,i=r.length;t<i;t++){let i=n.get(r[t]);i.__webglTexture&&(e.deleteTexture(i.__webglTexture),s.memory.textures--),n.remove(r[t])}n.remove(t)}(i)}function b(t){let i=n.get(t);e.deleteTexture(i.__webglTexture);let r=t.source,a=d.get(r);delete a[i.__cacheKey],s.memory.textures--}let T=0;function E(t,r){let a=n.get(t);if(t.isVideoTexture&&function(e){let t=s.render.frame;u.get(e)!==t&&(u.set(e,t),e.update())}(t),!1===t.isRenderTargetTexture&&t.version>0&&a.__version!==t.version){let e=t.image;if(null===e)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else{if(!1!==e.complete)return void L(a,t,r);console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete")}}i.bindTexture(e.TEXTURE_2D,a.__webglTexture,e.TEXTURE0+r)}let w={[eM]:e.REPEAT,[eS]:e.CLAMP_TO_EDGE,[eb]:e.MIRRORED_REPEAT},A={[eT]:e.NEAREST,[eE]:e.NEAREST_MIPMAP_NEAREST,[eA]:e.NEAREST_MIPMAP_LINEAR,[eR]:e.LINEAR,[eP]:e.LINEAR_MIPMAP_NEAREST,[eI]:e.LINEAR_MIPMAP_LINEAR},C={[is]:e.NEVER,[ip]:e.ALWAYS,[io]:e.LESS,[ih]:e.LEQUAL,[il]:e.EQUAL,[id]:e.GEQUAL,[ic]:e.GREATER,[iu]:e.NOTEQUAL};function R(i,a){if((a.type===ek&&!1===t.has("OES_texture_float_linear")&&(a.magFilter===eR||a.magFilter===eP||a.magFilter===eA||a.magFilter===eI||a.minFilter===eR||a.minFilter===eP||a.minFilter===eA||a.minFilter===eI)&&console.warn("THREE.WebGLRenderer: Unable to use linear filtering with floating point textures. OES_texture_float_linear not supported on this device."),e.texParameteri(i,e.TEXTURE_WRAP_S,w[a.wrapS]),e.texParameteri(i,e.TEXTURE_WRAP_T,w[a.wrapT]),(i===e.TEXTURE_3D||i===e.TEXTURE_2D_ARRAY)&&e.texParameteri(i,e.TEXTURE_WRAP_R,w[a.wrapR]),e.texParameteri(i,e.TEXTURE_MAG_FILTER,A[a.magFilter]),e.texParameteri(i,e.TEXTURE_MIN_FILTER,A[a.minFilter]),a.compareFunction&&(e.texParameteri(i,e.TEXTURE_COMPARE_MODE,e.COMPARE_REF_TO_TEXTURE),e.texParameteri(i,e.TEXTURE_COMPARE_FUNC,C[a.compareFunction])),!0===t.has("EXT_texture_filter_anisotropic"))&&a.magFilter!==eT&&(a.minFilter===eA||a.minFilter===eI)&&(a.type!==ek||!1!==t.has("OES_texture_float_linear"))&&(a.anisotropy>1||n.get(a).__currentAnisotropy)){let s=t.get("EXT_texture_filter_anisotropic");e.texParameterf(i,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,r.getMaxAnisotropy())),n.get(a).__currentAnisotropy=a.anisotropy}}function P(t,i){let n=!1;void 0===t.__webglInit&&(t.__webglInit=!0,i.addEventListener("dispose",M));let r=i.source,a=d.get(r);void 0===a&&(a={},d.set(r,a));let o=function(e){let t=[];

1return t.push(e.wrapS),t.push(e.wrapT),t.push(e.wrapR||0),t.push(e.magFilter),t.push(e.minFilter),t.push(e.anisotropy),t.push(e.internalFormat),t.push(e.format),t.push(e.type),t.push(e.generateMipmaps),t.push(e.premultiplyAlpha),t.push(e.flipY),t.push(e.unpackAlignment),t.push(e.colorSpace),t.join()}(i);if(o!==t.__cacheKey){void 0===a[o]&&(a[o]={texture:e.createTexture(),usedTimes:0},s.memory.textures++,n=!0),a[o].usedTimes++;let r=a[t.__cacheKey];void 0!==r&&(a[t.__cacheKey].usedTimes--,0===r.usedTimes&&b(i)),t.__cacheKey=o,t.__webglTexture=a[o].texture}return n}function L(t,s,o){let l=e.TEXTURE_2D;(s.isDataArrayTexture||s.isCompressedArrayTexture)&&(l=e.TEXTURE_2D_ARRAY),s.isData3DTexture&&(l=e.TEXTURE_3D);let h=P(t,s),c=s.source;i.bindTexture(l,t.__webglTexture,e.TEXTURE0+o);let u=n.get(c);if(c.version!==u.__version||!0===h){let t;i.activeTexture(e.TEXTURE0+o);let n=i0.getPrimaries(i0.workingColorSpace),d=s.colorSpace===tW?null:i0.getPrimaries(s.colorSpace),p=s.colorSpace===tW||n===d?e.NONE:e.BROWSER_DEFAULT_WEBGL;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,s.flipY),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,s.premultiplyAlpha),e.pixelStorei(e.UNPACK_ALIGNMENT,s.unpackAlignment),e.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,p);let m=f(s.image,!1,r.maxTextureSize);m=z(s,m);let M=a.convert(s.format,s.colorSpace),S=a.convert(s.type),b=_(s.internalFormat,M,S,s.colorSpace,s.isVideoTexture);R(l,s);let T=s.mipmaps,E=!0!==s.isVideoTexture,w=void 0===u.__version||!0===h,A=c.dataReady,C=y(s,m);if(s.isDepthTexture)b=x(s.format===eQ,s.type),w&&(E?i.texStorage2D(e.TEXTURE_2D,1,b,m.width,m.height):i.texImage2D(e.TEXTURE_2D,0,b,m.width,m.height,0,M,S,null));else if(s.isDataTexture)if(T.length>0){E&&w&&i.texStorage2D(e.TEXTURE_2D,C,b,T[0].width,T[0].height);for(let n=0,r=T.length;n<r;n++)t=T[n],E?A&&i.texSubImage2D(e.TEXTURE_2D,n,0,0,t.width,t.height,M,S,t.data):i.texImage2D(e.TEXTURE_2D,n,b,t.width,t.height,0,M,S,t.data);s.generateMipmaps=!1}else E?(w&&i.texStorage2D(e.TEXTURE_2D,C,b,m.width,m.height),A&&i.texSubImage2D(e.TEXTURE_2D,0,0,0,m.width,m.height,M,S,m.data)):i.texImage2D(e.TEXTURE_2D,0,b,m.width,m.height,0,M,S,m.data);else if(s.isCompressedTexture)if(s.isCompressedArrayTexture){E&&w&&i.texStorage3D(e.TEXTURE_2D_ARRAY,C,b,T[0].width,T[0].height,m.depth);for(let n=0,r=T.length;n<r;n++)if(t=T[n],s.format!==eY)if(null!==M)if(E){if(A)if(s.layerUpdates.size>0){for(let r of s.layerUpdates){let a=t.width*t.height;i.compressedTexSubImage3D(e.TEXTURE_2D_ARRAY,n,0,0,r,t.width,t.height,1,M,t.data.slice(a*r,a*(r+1)),0,0)}s.clearLayerUpdates()}else i.compressedTexSubImage3D(e.TEXTURE_2D_ARRAY,n,0,0,0,t.width,t.height,m.depth,M,t.data,0,0)}else i.compressedTexImage3D(e.TEXTURE_2D_ARRAY,n,b,t.width,t.height,m.depth,0,t.data,0,0);else console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");else E?A&&i.texSubImage3D(e.TEXTURE_2D_ARRAY,n,0,0,0,t.width,t.height,m.depth,M,S,t.data):i.texImage3D(e.TEXTURE_2D_ARRAY,n,b,t.width,t.height,m.depth,0,M,S,t.data)}else{E&&w&&i.texStorage2D(e.TEXTURE_2D,C,b,T[0].width,T[0].height);for(let n=0,r=T.length;n<r;n++)t=T[n],s.format!==eY?null!==M?E?A&&i.compressedTexSubImage2D(e.TEXTURE_2D,n,0,0,t.width,t.height,M,t.data):i.compressedTexImage2D(e.TEXTURE_2D,n,b,t.width,t.height,0,t.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):E?A&&i.texSubImage2D(e.TEXTURE_2D,n,0,0,t.width,t.height,M,S,t.data):i.texImage2D(e.TEXTURE_2D,n,b,t.width,t.height,0,M,S,t.data)}else if(s.isDataArrayTexture)if(E){if(w&&i.texStorage3D(e.TEXTURE_2D_ARRAY,C,b,m.width,m.height,m.depth),A)if(s.layerUpdates.size>0){let t;switch(S){case e.UNSIGNED_BYTE:switch(M){case e.ALPHA:case e.LUMINANCE:t=1;break;case e.LUMINANCE_ALPHA:t=2;break;case e.RGB:t=3;break;case e.RGBA:t=4;break;default:throw Error("Unknown texel size for format ".concat(M,"."))}break;case e.UNSIGNED_SHORT_4_4_4_4:case e.UNSIGNED_SHORT_5_5_5_1:case e.UNSIGNED_SHORT_5_6_5:t=1;break;default:throw Error("Unknown texel size for type ".concat(S,"."))}let n=m.width*m.height*t;

1for(let t of s.layerUpdates)i.texSubImage3D(e.TEXTURE_2D_ARRAY,0,0,0,t,m.width,m.height,1,M,S,m.data.slice(n*t,n*(t+1)));s.clearLayerUpdates()}else i.texSubImage3D(e.TEXTURE_2D_ARRAY,0,0,0,0,m.width,m.height,m.depth,M,S,m.data)}else i.texImage3D(e.TEXTURE_2D_ARRAY,0,b,m.width,m.height,m.depth,0,M,S,m.data);else if(s.isData3DTexture)E?(w&&i.texStorage3D(e.TEXTURE_3D,C,b,m.width,m.height,m.depth),A&&i.texSubImage3D(e.TEXTURE_3D,0,0,0,0,m.width,m.height,m.depth,M,S,m.data)):i.texImage3D(e.TEXTURE_3D,0,b,m.width,m.height,m.depth,0,M,S,m.data);else if(s.isFramebufferTexture){if(w)if(E)i.texStorage2D(e.TEXTURE_2D,C,b,m.width,m.height);else{let t=m.width,n=m.height;for(let r=0;r<C;r++)i.texImage2D(e.TEXTURE_2D,r,b,t,n,0,M,S,null),t>>=1,n>>=1}}else if(T.length>0){if(E&&w){let t=k(T[0]);i.texStorage2D(e.TEXTURE_2D,C,b,t.width,t.height)}for(let n=0,r=T.length;n<r;n++)t=T[n],E?A&&i.texSubImage2D(e.TEXTURE_2D,n,0,0,M,S,t):i.texImage2D(e.TEXTURE_2D,n,b,M,S,t);s.generateMipmaps=!1}else if(E){if(w){let t=k(m);i.texStorage2D(e.TEXTURE_2D,C,b,t.width,t.height)}A&&i.texSubImage2D(e.TEXTURE_2D,0,0,0,M,S,m)}else i.texImage2D(e.TEXTURE_2D,0,b,M,S,m);g(s)&&v(l),u.__version=c.version,s.onUpdate&&s.onUpdate(s)}t.__version=s.version}function I(t,r,s,o,h,c){let u=a.convert(s.format,s.colorSpace),d=a.convert(s.type),p=_(s.internalFormat,u,d,s.colorSpace);if(!n.get(r).__hasExternalTextures){let t=Math.max(1,r.width>>c),n=Math.max(1,r.height>>c);h===e.TEXTURE_3D||h===e.TEXTURE_2D_ARRAY?i.texImage3D(h,c,p,t,n,r.depth,0,u,d,null):i.texImage2D(h,c,p,t,n,0,u,d,null)}i.bindFramebuffer(e.FRAMEBUFFER,t),B(r)?l.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,o,h,n.get(s).__webglTexture,0,F(r)):(h===e.TEXTURE_2D||h>=e.TEXTURE_CUBE_MAP_POSITIVE_X&&h<=e.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&e.framebufferTexture2D(e.FRAMEBUFFER,o,h,n.get(s).__webglTexture,c),i.bindFramebuffer(e.FRAMEBUFFER,null)}function U(t,i,n){if(e.bindRenderbuffer(e.RENDERBUFFER,t),i.depthBuffer){let r=i.depthTexture,a=r&&r.isDepthTexture?r.type:null,s=x(i.stencilBuffer,a),o=i.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,h=F(i);B(i)?l.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,h,s,i.width,i.height):n?e.renderbufferStorageMultisample(e.RENDERBUFFER,h,s,i.width,i.height):e.renderbufferStorage(e.RENDERBUFFER,s,i.width,i.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,o,e.RENDERBUFFER,t)}else{let t=i.textures;for(let r=0;r<t.length;r++){let s=t[r],o=a.convert(s.format,s.colorSpace),h=a.convert(s.type),c=_(s.internalFormat,o,h,s.colorSpace),u=F(i);n&&!1===B(i)?e.renderbufferStorageMultisample(e.RENDERBUFFER,u,c,i.width,i.height):B(i)?l.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,u,c,i.width,i.height):e.renderbufferStorage(e.RENDERBUFFER,c,i.width,i.height)}}e.bindRenderbuffer(e.RENDERBUFFER,null)}function N(t){let r=n.get(t),a=!0===t.isWebGLCubeRenderTarget;if(t.depthTexture&&!r.__autoAllocateDepthBuffer){if(a)throw Error("target.depthTexture not supported in Cube render targets");var s=r.__webglFramebuffer;if(t&&t.isWebGLCubeRenderTarget)throw Error("Depth Texture with cube render targets is not supported");if(i.bindFramebuffer(e.FRAMEBUFFER,s),!(t.depthTexture&&t.depthTexture.isDepthTexture))throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");n.get(t.depthTexture).__webglTexture&&t.depthTexture.image.width===t.width&&t.depthTexture.image.height===t.height||(t.depthTexture.image.width=t.width,t.depthTexture.image.height=t.height,t.depthTexture.needsUpdate=!0),E(t.depthTexture,0);let o=n.get(t.depthTexture).__webglTexture,h=F(t);if(t.depthTexture.format===eK)B(t)?l.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.TEXTURE_2D,o,0,h):e.framebufferTexture2D(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.TEXTURE_2D,o,0);else if(t.depthTexture.format===eQ)B(t)?l.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.TEXTURE_2D,o,0,h):e.framebufferTexture2D(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.TEXTURE_2D,o,0);else throw Error("Unknown depthTexture format")}else if(a){r.__webglDepthbuffer=[];for(let n=0;n<6;n++)i.bindFramebuffer(e.FRAMEBUFFER,r.__webglFramebuffer[n]),r.__webglDepthbuffer[n]=e.createRenderbuffer(),U(r.__webglDepthbuffer[n],t,!1)}else i.bindFramebuffer(e.FRAMEBUFFER,r.__webglFramebuffer),r.__webglDepthbuffer=e.createRenderbuffer(),U(r.__webglDepthbuffer,t,!1);i.bindFramebuffer(e.FRAMEBUFFER,null)}let D=[],O=[];function F(e){return Math.min(r.maxSamples,e.samples)}function B(e){let i=n.get(e);return e.samples>0&&!0===t.has("WEBGL_multisampled_render_to_texture")&&!1!==i.__useRenderToTexture}function z(e,t){let i=e.colorSpace,n=e.format,r=e.type;return!0===e.isCompressedTexture||!0===e.isVideoTexture||i!==tj&&i!==tW&&(i0.getTransfer(i)===tJ?(n!==eY||r!==eN)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",i)),t}function k(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement?(c.width=e.naturalWi

1dth||e.width,c.height=e.naturalHeight||e.height):"undefined"!=typeof VideoFrame&&e instanceof VideoFrame?(c.width=e.displayWidth,c.height=e.displayHeight):(c.width=e.width,c.height=e.height),c}this.allocateTextureUnit=function(){let e=T;return e>=r.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+e+" texture units while this GPU supports only "+r.maxTextures),T+=1,e},this.resetTextureUnits=function(){T=0},this.setTexture2D=E,this.setTexture2DArray=function(t,r){let a=n.get(t);if(t.version>0&&a.__version!==t.version)return void L(a,t,r);i.bindTexture(e.TEXTURE_2D_ARRAY,a.__webglTexture,e.TEXTURE0+r)},this.setTexture3D=function(t,r){let a=n.get(t);if(t.version>0&&a.__version!==t.version)return void L(a,t,r);i.bindTexture(e.TEXTURE_3D,a.__webglTexture,e.TEXTURE0+r)},this.setTextureCube=function(t,s){let o=n.get(t);if(t.version>0&&o.__version!==t.version)return void function(t,s,o){if(6!==s.image.length)return;let l=P(t,s),h=s.source;i.bindTexture(e.TEXTURE_CUBE_MAP,t.__webglTexture,e.TEXTURE0+o);let c=n.get(h);if(h.version!==c.__version||!0===l){let t;i.activeTexture(e.TEXTURE0+o);let n=i0.getPrimaries(i0.workingColorSpace),u=s.colorSpace===tW?null:i0.getPrimaries(s.colorSpace),d=s.colorSpace===tW||n===u?e.NONE:e.BROWSER_DEFAULT_WEBGL;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,s.flipY),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,s.premultiplyAlpha),e.pixelStorei(e.UNPACK_ALIGNMENT,s.unpackAlignment),e.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,d);let p=s.isCompressedTexture||s.image[0].isCompressedTexture,m=s.image[0]&&s.image[0].isDataTexture,x=[];for(let e=0;e<6;e++)p||m?x[e]=m?s.image[e].image:s.image[e]:x[e]=f(s.image[e],!0,r.maxCubemapSize),x[e]=z(s,x[e]);let M=x[0],S=a.convert(s.format,s.colorSpace),b=a.convert(s.type),T=_(s.internalFormat,S,b,s.colorSpace),E=!0!==s.isVideoTexture,w=void 0===c.__version||!0===l,A=h.dataReady,C=y(s,M);if(R(e.TEXTURE_CUBE_MAP,s),p){E&&w&&i.texStorage2D(e.TEXTURE_CUBE_MAP,C,T,M.width,M.height);for(let n=0;n<6;n++){t=x[n].mipmaps;for(let r=0;r<t.length;r++){let a=t[r];s.format!==eY?null!==S?E?A&&i.compressedTexSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r,0,0,a.width,a.height,S,a.data):i.compressedTexImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r,T,a.width,a.height,0,a.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):E?A&&i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r,0,0,a.width,a.height,S,b,a.data):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r,T,a.width,a.height,0,S,b,a.data)}}}else{if(t=s.mipmaps,E&&w){t.length>0&&C++;let n=k(x[0]);i.texStorage2D(e.TEXTURE_CUBE_MAP,C,T,n.width,n.height)}for(let n=0;n<6;n++)if(m){E?A&&i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,0,0,x[n].width,x[n].height,S,b,x[n].data):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,T,x[n].width,x[n].height,0,S,b,x[n].data);for(let r=0;r<t.length;r++){let a=t[r].image[n].image;E?A&&i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r+1,0,0,a.width,a.height,S,b,a.data):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r+1,T,a.width,a.height,0,S,b,a.data)}}else{E?A&&i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,0,0,S,b,x[n]):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,T,S,b,x[n]);for(let r=0;r<t.length;r++){let a=t[r];E?A&&i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r+1,0,0,S,b,a.image[n]):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r+1,T,S,b,a.image[n])}}}g(s)&&v(e.TEXTURE_CUBE_MAP),c.__version=h.version,s.onUpdate&&s.onUpdate(s)}t.__version=s.version}(o,t,s);i.bindTexture(e.TEXTURE_CUBE_MAP,o.__webglTexture,e.TEXTURE0+s)},this.rebindTextures=function(t,i,r){let a=n.get(t);void 0!==i&&I(a.__webglFramebuffer,t,t.texture,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,0),void 0!==r&&N(t)},this.setupRenderTarget=function(t){let r=t.texture,o=n.get(t),l=n.get(r);t.addEventListener("dispose",S);let h=t.textures,c=!0===t.isWebGLCubeRenderTarget,u=h.length>1;if(!u&&(void 0===l.__webglTexture&&(l.__webglTexture=e.createTexture()),l.__version=r.version,s.memory.textures++),c){o.__webglFramebuffer=[];for(let t=0;t<6;t++)if(r.mipmaps&&r.mipmaps.length>0){o.__webglFramebuffer[t]=[];for(let i=0;i<r.mipmaps.length;i++)o.__webglFramebuffer[t][i]=e.createFramebuffer()}else o.__webglFramebuffer[t]=e.createFramebuffer()}else{if(r.mipmaps&&r.mipmaps.length>0){o.__webglFramebuffer=[];for(let t=0;t<r.mipmaps.length;t++)o.__webglFramebuffer[t]=e.createFramebuffer()}else o.__webglFramebuffer=e.createFramebuffer();if(u)for(let t=0,i=h.length;t<i;t++){let i=n.get(h[t]);void 0===i.__webglTexture&&(i.__webglTexture=e.createTexture(),s.memory.textures++)}if(t.samples>0&&!1===B(t)){o.__webglMultisampledFramebuffer=e.createFramebuffer(),o.__webglColorRen

1derbuffer=[],i.bindFramebuffer(e.FRAMEBUFFER,o.__webglMultisampledFramebuffer);for(let i=0;i<h.length;i++){let n=h[i];o.__webglColorRenderbuffer[i]=e.createRenderbuffer(),e.bindRenderbuffer(e.RENDERBUFFER,o.__webglColorRenderbuffer[i]);let r=a.convert(n.format,n.colorSpace),s=a.convert(n.type),l=_(n.internalFormat,r,s,n.colorSpace,!0===t.isXRRenderTarget),c=F(t);e.renderbufferStorageMultisample(e.RENDERBUFFER,c,l,t.width,t.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+i,e.RENDERBUFFER,o.__webglColorRenderbuffer[i])}e.bindRenderbuffer(e.RENDERBUFFER,null),t.depthBuffer&&(o.__webglDepthRenderbuffer=e.createRenderbuffer(),U(o.__webglDepthRenderbuffer,t,!0)),i.bindFramebuffer(e.FRAMEBUFFER,null)}}if(c){i.bindTexture(e.TEXTURE_CUBE_MAP,l.__webglTexture),R(e.TEXTURE_CUBE_MAP,r);for(let i=0;i<6;i++)if(r.mipmaps&&r.mipmaps.length>0)for(let n=0;n<r.mipmaps.length;n++)I(o.__webglFramebuffer[i][n],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+i,n);else I(o.__webglFramebuffer[i],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+i,0);g(r)&&v(e.TEXTURE_CUBE_MAP),i.unbindTexture()}else if(u){for(let r=0,a=h.length;r<a;r++){let a=h[r],s=n.get(a);i.bindTexture(e.TEXTURE_2D,s.__webglTexture),R(e.TEXTURE_2D,a),I(o.__webglFramebuffer,t,a,e.COLOR_ATTACHMENT0+r,e.TEXTURE_2D,0),g(a)&&v(e.TEXTURE_2D)}i.unbindTexture()}else{let n=e.TEXTURE_2D;if((t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(n=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),i.bindTexture(n,l.__webglTexture),R(n,r),r.mipmaps&&r.mipmaps.length>0)for(let i=0;i<r.mipmaps.length;i++)I(o.__webglFramebuffer[i],t,r,e.COLOR_ATTACHMENT0,n,i);else I(o.__webglFramebuffer,t,r,e.COLOR_ATTACHMENT0,n,0);g(r)&&v(n),i.unbindTexture()}t.depthBuffer&&N(t)},this.updateRenderTargetMipmap=function(t){let r=t.textures;for(let a=0,s=r.length;a<s;a++){let s=r[a];if(g(s)){let r=t.isWebGLCubeRenderTarget?e.TEXTURE_CUBE_MAP:e.TEXTURE_2D,a=n.get(s).__webglTexture;i.bindTexture(r,a),v(r),i.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(t.samples>0){if(!1===B(t)){let r=t.textures,a=t.width,s=t.height,o=e.COLOR_BUFFER_BIT,l=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,c=n.get(t),u=r.length>1;if(u)for(let t=0;t<r.length;t++)i.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,null),i.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,null,0);i.bindFramebuffer(e.READ_FRAMEBUFFER,c.__webglMultisampledFramebuffer),i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer);for(let i=0;i<r.length;i++){if(t.resolveDepthBuffer&&(t.depthBuffer&&(o|=e.DEPTH_BUFFER_BIT),t.stencilBuffer&&t.resolveStencilBuffer&&(o|=e.STENCIL_BUFFER_BIT)),u){e.framebufferRenderbuffer(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.RENDERBUFFER,c.__webglColorRenderbuffer[i]);let t=n.get(r[i]).__webglTexture;e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}e.blitFramebuffer(0,0,a,s,0,0,a,s,o,e.NEAREST),!0===h&&(D.length=0,O.length=0,D.push(e.COLOR_ATTACHMENT0+i),t.depthBuffer&&!1===t.resolveDepthBuffer&&(D.push(l),O.push(l),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,O)),e.invalidateFramebuffer(e.READ_FRAMEBUFFER,D))}if(i.bindFramebuffer(e.READ_FRAMEBUFFER,null),i.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),u)for(let t=0;t<r.length;t++){i.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,c.__webglColorRenderbuffer[t]);let a=n.get(r[t]).__webglTexture;i.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,a,0)}i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglMultisampledFramebuffer)}else if(t.depthBuffer&&!1===t.resolveDepthBuffer&&h){let i=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[i])}}},this.setupDepthRenderbuffer=N,this.setupFrameBufferTexture=I,this.useMultisampledRTT=B}function ow(e,t){return{convert:function(i){let n,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:tW,a=i0.getTransfer(r);if(i===eN)return e.UNSIGNED_BYTE;if(i===eH)return e.UNSIGNED_SHORT_4_4_4_4;if(i===eG)return e.UNSIGNED_SHORT_5_5_5_1;if(i===eX)return e.UNSIGNED_INT_5_9_9_9_REV;if(i===eD)return e.BYTE;if(i===eO)return e.SHORT;if(i===eF)return e.UNSIGNED_SHORT;if(i===eB)return e.INT;if(i===ez)return e.UNSIGNED_INT;if(i===ek)return e.FLOAT;if(i===eV)return e.HALF_FLOAT;if(i===ej)return e.ALPHA;if(i===eq)return e.RGB;if(i===eY)return e.RGBA;if(i===eZ)return e.LUMINANCE;if(i===eJ)return e.LUMINANCE_ALPHA;if(i===eK)return e.DEPTH_COMPONENT;if(i===eQ)return e.DEPTH_STENCIL;if(i===e$)return e.RED;if(i===e0)return e.RED_INTEGER;if(i===e1)return e.RG;if(i===e2)return e.RG_INTEGER;if(i===e3)return e.RGBA_INTEGER;if(i===e4||i===e5||i===e6||i===e8)if(a===tJ){if(null===(n=t.get("WEBGL_compressed_texture_s3tc_srgb")))return null;if(i===e4)return n.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(i===e5)return n.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(i===e6)return n.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(i===e8)return n.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(n=t.get("WEBGL_compressed_texture_s3tc")))return null;if(i===e4)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(i===e5)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(i===e6)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(i===e8)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(i===e9||i===e7||i===te||i===tt){if(null===(n=t.get("WEBGL_compressed_texture_pvrtc")))return null;if(i===e9)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(i===e7)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(i===te)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(i===tt)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(i===ti||i===tn||i===tr){if(null===(n=t.get("WEBGL_compressed_texture_etc")))return null;if(i===ti||i===tn)return a===tJ?n.COMPRESSED_SRGB8_ETC2:n.COMPRESSED_RGB8_ETC2;if(i===tr)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:n.COMPRESSED_RGBA8_ETC2_EAC}if(i===ta||i===ts||i===to||i===tl||i===th||i===tc||i===tu||i===td||i===tp||i===tm||i===tf||i===tg||i===tv||i===t_){if(null===(n=t.get("WEBGL_compressed_texture_astc")))return null;if(i===ta)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:n.COMPRESSED_RGBA_ASTC_4x4_KHR;if(i===ts)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:n.COMPRESSED_RGBA_ASTC_5x4_KHR;if(i===to)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:n.COMPRESSED_RGBA_ASTC_5x5_KHR;if(i===tl)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:n.COMPRESSED_RGBA_ASTC_6x5_KHR;if(i===th)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:n.COMPRESSED_RGBA_ASTC_6x6_KHR;if(i===tc)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:n.COMPRESSED_RGBA_ASTC_8x5_KHR;if(i===tu)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:n.COMPRESSED_RGBA_ASTC_8x6_KHR;if(i===td)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:n.COMPRESSED_RGBA_ASTC_8x8_KHR;if(i===tp)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:n.COMPRESSED_RGBA_ASTC_10x5_KHR;if(i===tm)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:n.COMPRESSED_RGBA_ASTC_10x6_KHR;if(i===tf)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:n.COMPRESSED_RGBA_ASTC_10x8_KHR;if(i===tg)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:n.COMPRESSED_RGBA_ASTC_10x10_KHR;if(i===tv)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:n.COMPRESSED_RGBA_ASTC_12x10_KHR;if(i===t_)return a===tJ?n.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:n.COMPRESSED_RGBA_ASTC_12x12_KHR}if(i===tx||i===ty||i===tM){if(null===(n=t.get("EXT_texture_compression_bptc")))return null;if(i===tx)return a===tJ?n.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:n.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(i===ty)return n.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(i===tM)return n.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(i===tS||i===tb||i===tT||i===tE){if(null===(n=t.get("EXT_texture_compression_rgtc")))return null;

1if(i===tx)return n.COMPRESSED_RED_RGTC1_EXT;if(i===tb)return n.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(i===tT)return n.COMPRESSED_RED_GREEN_RGTC2_EXT;if(i===tE)return n.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return i===eW?e.UNSIGNED_INT_24_8:void 0!==e[i]?e[i]:null}}}class oA extends ac{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class oC extends re{constructor(){super(),this.isGroup=!0,this.type="Group"}}let oR={type:"move"};class oP{getHandSpace(){return null===this._hand&&(this._hand=new oC,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new oC,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new no,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new no),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new oC,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new no,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new no),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,i){let n=null,r=null,a=null,s=this._targetRay,o=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(l&&e.hand){for(let n of(a=!0,e.hand.values())){let e=t.getJointPose(n,i),r=this._getHandJoint(l,n);null!==e&&(r.matrix.fromArray(e.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.matrixWorldNeedsUpdate=!0,r.jointRadius=e.radius),r.visible=null!==e}let n=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],s=n.position.distanceTo(r.position);l.inputState.pinching&&s>.025?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&s<=.015&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&null!==(r=t.getPose(e.gripSpace,i))&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1);null!==s&&(null===(n=t.getPose(e.targetRaySpace,i))&&null!==r&&(n=r),null!==n&&(s.matrix.fromArray(n.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.matrixWorldNeedsUpdate=!0,n.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(n.linearVelocity)):s.hasLinearVelocity=!1,n.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(n.angularVelocity)):s.hasAngularVelocity=!1,this.dispatchEvent(oR)))}return null!==s&&(s.visible=null!==n),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==a),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){let i=new oC;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}constructor(){this._targetRay=null,this._grip=null,this._hand=null}}class oL{init(e,t,i){if(null===this.texture){let n=new i9;e.properties.get(n).__webglTexture=t.texture,(t.depthNear!=i.depthNear||t.depthFar!=i.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=n}}getMesh(e){if(null!==this.texture&&null===this.mesh){let t=e.cameras[0].viewport,i=new aa({vertexShader:"\nvoid main() {\n\n	gl_Position = vec4( position, 1.0 );\n\n}",fragmentShader:"\nuniform sampler2DArray depthColor;\nuniform float depthWidth;\nuniform float depthHeight;\n\nvoid main() {\n\n	vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );\n\n	if ( coord.x >= 1.0 ) {\n\n		gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;\n\n	} else {\n\n		gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;\n\n	}\n\n}",uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new r9(new ab(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}}class oI extends iC{constructor(e,t){super();let i=this,n=null,r=1,a=null,s="local-floor",o=1,l=null,h=null,c=null,u=null,d=null,p=null,m=new oL,f=t.getContextAttributes(),g=null,v=null,_=[],x=[],y=new ik,M=null,S=new ac;S.layers.enable(1),S.viewport=new i7;let b=new ac;b.layers.enable(2),b.viewport=new i7;let T=[S,b],E=new oA;E.layers.enable(1),E.layers.enable(2);let w=null,A=null;function C(e){let t=x.indexOf(e.inputSource);if(-1===t)return;let i=_[t];void 0!==i&&(i.update(e.inputSource,e.frame,l||a),i.dispatchEvent({type:e.type,data:e.inputSource}))}function R(){n.removeEventListener("select",C),n.removeEventListener("selectstart",C),n.removeEventListener("selectend",C),n.removeEventListener("squeeze",C),n.removeEventListener("squeezestart",C),n.removeEventListener("squeezeend",C),n.removeEventListener("end",R),n.removeEventListener("inputsourceschange",P);for(let e=0;e<_.length;e++){let t=x[e];null!==t&&(x[e]=null,_[e].disconnect(t))}w=null,A=null,m.reset(),e.setRenderTarget(g),d=null,u=null,c=null,n=null,v=null,D.stop(),i.isPresenting=!1,e.setPixelRatio(M),e.setSize(y.width,y.height,!1),i.dispatchEvent({type:"sessionend"})}function P(e){for(let t=0;t<e.removed.length;t++){let i=e.removed[t],n=x.indexOf(i);n>=0&&(x[n]=null,_[n].disconnect(i))}for(let t=0;t<e.added.length;t++){let i=e.added[t],n=x.indexOf(i);if(-1===n){for(let e=0;e<_.length;e++)if(e>=x.length){x.push(i),n=e;break}else if(null===x[e]){x[e]=i,n=e;break}if(-1===n)break}let r=_[n];r&&r.connect(i)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=_[e];return void 0===t&&(t=new oP,_[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=_[e];return void 0===t&&(t=new oP,_[e]=t),t.getGripSpace()},this.getHand=function(e){let t=_[e];return void 0===t&&(t=new oP,_[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){r=e,!0===i.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){s=e,!0===i.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||a},this.setReferenceSpace=function(e){l=e},this.getBaseLayer=function(){return null!==u?u:d},this.getBinding=function(){return c},this.getFrame=function(){return p}

1,this.getSession=function(){return n},this.setSession=async function(h){if(null!==(n=h)){if(g=e.getRenderTarget(),n.addEventListener("select",C),n.addEventListener("selectstart",C),n.addEventListener("selectend",C),n.addEventListener("squeeze",C),n.addEventListener("squeezestart",C),n.addEventListener("squeezeend",C),n.addEventListener("end",R),n.addEventListener("inputsourceschange",P),!0!==f.xrCompatible&&await t.makeXRCompatible(),M=e.getPixelRatio(),e.getSize(y),void 0===n.renderState.layers){let i={antialias:f.antialias,alpha:!0,depth:f.depth,stencil:f.stencil,framebufferScaleFactor:r};d=new XRWebGLLayer(n,t,i),n.updateRenderState({baseLayer:d}),e.setPixelRatio(1),e.setSize(d.framebufferWidth,d.framebufferHeight,!1),v=new nt(d.framebufferWidth,d.framebufferHeight,{format:eY,type:eN,colorSpace:e.outputColorSpace,stencilBuffer:f.stencil})}else{let i=null,a=null,s=null;f.depth&&(s=f.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,i=f.stencil?eQ:eK,a=f.stencil?eW:ez);let o={colorFormat:t.RGBA8,depthFormat:s,scaleFactor:r};u=(c=new XRWebGLBinding(n,t)).createProjectionLayer(o),n.updateRenderState({layers:[u]}),e.setPixelRatio(1),e.setSize(u.textureWidth,u.textureHeight,!1),v=new nt(u.textureWidth,u.textureHeight,{format:eY,type:eN,depthTexture:new a6(u.textureWidth,u.textureHeight,a,void 0,void 0,void 0,void 0,void 0,void 0,i),stencilBuffer:f.stencil,colorSpace:e.outputColorSpace,samples:4*!!f.antialias,resolveDepthBuffer:!1===u.ignoreDepthValues})}v.isXRRenderTarget=!0,this.setFoveation(o),l=null,a=await n.requestReferenceSpace(s),D.setContext(n),D.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==n)return n.environmentBlendMode};let L=new no,I=new no;function U(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}this.updateCamera=function(e){var t,i,r;if(null===n)return;null!==m.texture&&(e.near=m.depthNear,e.far=m.depthFar),E.near=b.near=S.near=e.near,E.far=b.far=S.far=e.far,(w!==E.near||A!==E.far)&&(n.updateRenderState({depthNear:E.near,depthFar:E.far}),w=E.near,A=E.far,S.near=w,S.far=A,b.near=w,b.far=A,S.updateProjectionMatrix(),b.updateProjectionMatrix(),e.updateProjectionMatrix());let a=e.parent,s=E.cameras;U(E,a);for(let e=0;e<s.length;e++)U(s[e],a);2===s.length?function(e,t,i){L.setFromMatrixPosition(t.matrixWorld),I.setFromMatrixPosition(i.matrixWorld);let n=L.distanceTo(I),r=t.projectionMatrix.elements,a=i.projectionMatrix.elements,s=r[14]/(r[10]-1),o=r[14]/(r[10]+1),l=(r[9]+1)/r[5],h=(r[9]-1)/r[5],c=(r[8]-1)/r[0],u=(a[8]+1)/a[0],d=n/(-c+u),p=-(d*c);t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(p),e.translateZ(d),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert();let m=s+d,f=o+d;e.projectionMatrix.makePerspective(s*c-p,s*u+(n-p),l*o/f*m,h*o/f*m,m,f),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}(E,S,b):E.projectionMatrix.copy(S.projectionMatrix),t=e,i=E,null===(r=a)?t.matrix.copy(i.matrixWorld):(t.matrix.copy(r.matrixWorld),t.matrix.invert(),t.matrix.multiply(i.matrixWorld)),t.matrix.decompose(t.position,t.quaternion,t.scale),t.updateMatrixWorld(!0),t.projectionMatrix.copy(i.projectionMatrix),t.projectionMatrixInverse.copy(i.projectionMatrixInverse),t.isPerspectiveCamera&&(t.fov=2*iI*Math.atan(1/t.projectionMatrix.elements[5]),t.zoom=1)},this.getCamera=function(){return E},this.getFoveation=function(){if(null!==u||null!==d)return o},this.setFoveation=function(e){o=e,null!==u&&(u.fixedFoveation=e),null!==d&&void 0!==d.fixedFoveation&&(d.fixedFoveation=e)},this.hasDepthSensing=function(){return null!==m.texture},this.getDepthSensingMesh=function(){return m.getMesh(E)};let N=null,D=new aM;D.setAnimationLoop(function(t,r){if(h=r.getViewerPose(l||a),p=r,null!==h){let t=h.views;null!==d&&(e.setRenderTargetFramebuffer(v,d.framebuffer),e.setRenderTarget(v));let i=!1;t.length!==E.cameras.length&&(E.cameras.length=0,i=!0);for(let n=0;n<t.length;n++){let r=t[n],a=null;if(null!==d)a=d.getViewport(r);else{let t=c.getViewSubImage(u,r);a=t.viewport,0===n&&(e.setRenderTargetTextures(v,t.colorTexture,u.ignoreDepthValues?void 0:t.depthStencilTexture),e.setRenderTarget(v))}let s=T[n];void 0===s&&((s=new ac).layers.enable(n),s.viewport=new i7,T[n]=s),s.matrix.fromArray(r.transform.matrix),s.matrix.decompose(s.position,s.quaternion,s.scale),s.projectionMatrix.fromArray(r.projectionMatrix),s.projectionMatrixInverse.copy(s.projectionMatrix).invert(),s.viewport.set(a.x,a.y,a.width,a.height),0===n&&(E.matrix.copy(s.matrix

1),E.matrix.decompose(E.position,E.quaternion,E.scale)),!0===i&&E.cameras.push(s)}let r=n.enabledFeatures;if(r&&r.includes("depth-sensing")){let i=c.getDepthInformation(t[0]);i&&i.isValid&&i.texture&&m.init(e,i,n.renderState)}}for(let e=0;e<_.length;e++){let t=x[e],i=_[e];null!==t&&void 0!==i&&i.update(t,r,l||a)}N&&N(t,r),r.detectedPlanes&&i.dispatchEvent({type:"planesdetected",data:r}),p=null}),this.setAnimationLoop=function(e){N=e},this.dispose=function(){}}}let oU=new nq,oN=new nF;function oD(e,t){function i(e,t){!0===e.matrixAutoUpdate&&e.updateMatrix(),t.value.copy(e.matrix)}function n(e,n){e.opacity.value=n.opacity,n.color&&e.diffuse.value.copy(n.color),n.emissive&&e.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(e.map.value=n.map,i(n.map,e.mapTransform)),n.alphaMap&&(e.alphaMap.value=n.alphaMap,i(n.alphaMap,e.alphaMapTransform)),n.bumpMap&&(e.bumpMap.value=n.bumpMap,i(n.bumpMap,e.bumpMapTransform),e.bumpScale.value=n.bumpScale,n.side===y&&(e.bumpScale.value*=-1)),n.normalMap&&(e.normalMap.value=n.normalMap,i(n.normalMap,e.normalMapTransform),e.normalScale.value.copy(n.normalScale),n.side===y&&e.normalScale.value.negate()),n.displacementMap&&(e.displacementMap.value=n.displacementMap,i(n.displacementMap,e.displacementMapTransform),e.displacementScale.value=n.displacementScale,e.displacementBias.value=n.displacementBias),n.emissiveMap&&(e.emissiveMap.value=n.emissiveMap,i(n.emissiveMap,e.emissiveMapTransform)),n.specularMap&&(e.specularMap.value=n.specularMap,i(n.specularMap,e.specularMapTransform)),n.alphaTest>0&&(e.alphaTest.value=n.alphaTest);let r=t.get(n),a=r.envMap,s=r.envMapRotation;a&&(e.envMap.value=a,oU.copy(s),oU.x*=-1,oU.y*=-1,oU.z*=-1,a.isCubeTexture&&!1===a.isRenderTargetTexture&&(oU.y*=-1,oU.z*=-1),e.envMapRotation.value.setFromMatrix4(oN.makeRotationFromEuler(oU)),e.flipEnvMap.value=a.isCubeTexture&&!1===a.isRenderTargetTexture?-1:1,e.reflectivity.value=n.reflectivity,e.ior.value=n.ior,e.refractionRatio.value=n.refractionRatio),n.lightMap&&(e.lightMap.value=n.lightMap,e.lightMapIntensity.value=n.lightMapIntensity,i(n.lightMap,e.lightMapTransform)),n.aoMap&&(e.aoMap.value=n.aoMap,e.aoMapIntensity.value=n.aoMapIntensity,i(n.aoMap,e.aoMapTransform))}return{refreshFogUniforms:function(t,i){i.color.getRGB(t.fogColor.value,an(e)),i.isFog?(t.fogNear.value=i.near,t.fogFar.value=i.far):i.isFogExp2&&(t.fogDensity.value=i.density)},refreshMaterialUniforms:function(e,r,a,s,o){var l,h,c,u,d,p,m,f,g,v,_,x,M,S,b,T,E,w,A,C,R;r.isMeshBasicMaterial||r.isMeshLambertMaterial?n(e,r):r.isMeshToonMaterial?(n(e,r),l=e,(h=r).gradientMap&&(l.gradientMap.value=h.gradientMap)):r.isMeshPhongMaterial?(n(e,r),c=e,u=r,c.specular.value.copy(u.specular),c.shininess.value=Math.max(u.shininess,1e-4)):r.isMeshStandardMaterial?(n(e,r),d=e,p=r,d.metalness.value=p.metalness,p.metalnessMap&&(d.metalnessMap.value=p.metalnessMap,i(p.metalnessMap,d.metalnessMapTransform)),d.roughness.value=p.roughness,p.roughnessMap&&(d.roughnessMap.value=p.roughnessMap,i(p.roughnessMap,d.roughnessMapTransform)),p.envMap&&(d.envMapIntensity.value=p.envMapIntensity),r.isMeshPhysicalMaterial&&(m=e,f=r,g=o,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,i(f.sheenColorMap,m.sheenColorMapTransform)),f.sheenRoughnessMap&&(m.sheenRoughnessMap.value=f.sheenRoughnessMap,i(f.sheenRoughnessMap,m.sheenRoughnessMapTransform))),f.clearcoat>0&&(m.clearcoat.value=f.clearcoat,m.clearcoatRoughness.value=f.clearcoatRoughness,f.clearcoatMap&&(m.clearcoatMap.value=f.clearcoatMap,i(f.clearcoatMap,m.clearcoatMapTransform)),f.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=f.clearcoatRoughnessMap,i(f.clearcoatRoughnessMap,m.clearcoatRoughnessMapTransform)),f.clearcoatNormalMap&&(m.clearcoatNormalMap.value=f.clearcoatNormalMap,i(f.clearcoatNormalMap,m.clearcoatNormalMapTransform),m.clearcoatNormalScale.value.copy(f.clearcoatNormalScale),f.side===y&&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.

1iridescenceThicknessMinimum.value=f.iridescenceThicknessRange[0],m.iridescenceThicknessMaximum.value=f.iridescenceThicknessRange[1],f.iridescenceMap&&(m.iridescenceMap.value=f.iridescenceMap,i(f.iridescenceMap,m.iridescenceMapTransform)),f.iridescenceThicknessMap&&(m.iridescenceThicknessMap.value=f.iridescenceThicknessMap,i(f.iridescenceThicknessMap,m.iridescenceThicknessMapTransform))),f.transmission>0&&(m.transmission.value=f.transmission,m.transmissionSamplerMap.value=g.texture,m.transmissionSamplerSize.value.set(g.width,g.height),f.transmissionMap&&(m.transmissionMap.value=f.transmissionMap,i(f.transmissionMap,m.transmissionMapTransform)),m.thickness.value=f.thickness,f.thicknessMap&&(m.thicknessMap.value=f.thicknessMap,i(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,i(f.anisotropyMap,m.anisotropyMapTransform))),m.specularIntensity.value=f.specularIntensity,m.specularColor.value.copy(f.specularColor),f.specularColorMap&&(m.specularColorMap.value=f.specularColorMap,i(f.specularColorMap,m.specularColorMapTransform)),f.specularIntensityMap&&(m.specularIntensityMap.value=f.specularIntensityMap,i(f.specularIntensityMap,m.specularIntensityMapTransform)))):r.isMeshMatcapMaterial?(n(e,r),v=e,(_=r).matcap&&(v.matcap.value=_.matcap)):r.isMeshDepthMaterial?n(e,r):r.isMeshDistanceMaterial?(n(e,r),function(e,i){let n=t.get(i).light;e.referencePosition.value.setFromMatrixPosition(n.matrixWorld),e.nearDistance.value=n.shadow.camera.near,e.farDistance.value=n.shadow.camera.far}(e,r)):r.isMeshNormalMaterial?n(e,r):r.isLineBasicMaterial?(x=e,M=r,x.diffuse.value.copy(M.color),x.opacity.value=M.opacity,M.map&&(x.map.value=M.map,i(M.map,x.mapTransform)),r.isLineDashedMaterial&&(S=e,b=r,S.dashSize.value=b.dashSize,S.totalSize.value=b.dashSize+b.gapSize,S.scale.value=b.scale)):r.isPointsMaterial?(T=e,E=r,w=a,A=s,T.diffuse.value.copy(E.color),T.opacity.value=E.opacity,T.size.value=E.size*w,T.scale.value=.5*A,E.map&&(T.map.value=E.map,i(E.map,T.uvTransform)),E.alphaMap&&(T.alphaMap.value=E.alphaMap,i(E.alphaMap,T.alphaMapTransform)),E.alphaTest>0&&(T.alphaTest.value=E.alphaTest)):r.isSpriteMaterial?(C=e,R=r,C.diffuse.value.copy(R.color),C.opacity.value=R.opacity,C.rotation.value=R.rotation,R.map&&(C.map.value=R.map,i(R.map,C.mapTransform)),R.alphaMap&&(C.alphaMap.value=R.alphaMap,i(R.alphaMap,C.alphaMapTransform)),R.alphaTest>0&&(C.alphaTest.value=R.alphaTest)):r.isShadowMaterial?(e.color.value.copy(r.color),e.opacity.value=r.opacity):r.isShaderMaterial&&(r.uniformsNeedUpdate=!1)}}}function oO(e,t,i,n){let r={},a={},s=[],o=e.getParameter(e.MAX_UNIFORM_BUFFER_BINDINGS);function l(e){let t={boundary:0,storage:0};return"number"==typeof e||"boolean"==typeof e?(t.boundary=4,t.storage=4):e.isVector2?(t.boundary=8,t.storage=8):e.isVector3||e.isColor?(t.boundary=16,t.storage=12):e.isVector4?(t.boundary=16,t.storage=16):e.isMatrix3?(t.boundary=48,t.storage=48):e.isMatrix4?(t.boundary=64,t.storage=64):e.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",e),t}function h(t){let i=t.target;i.removeEventListener("dispose",h);let n=s.indexOf(i.__bindingPointIndex);s.splice(n,1),e.deleteBuffer(r[i.id]),delete r[i.id],delete a[i.id]}return{bind:function(e,t){let i=t.program;n.uniformBlockBinding(e,i)},update:function(i,c){let u=r[i.id];void 0===u&&(function(e){let t=e.uniforms,i=0;for(let e=0,n=t.length;e<n;e++){let n=Array.isArray(t[e])?t[e]:[t[e]];for(let e=0,t=n.length;e<t;e++){let t=n[e],r=Array.isArray(t.value)?t.value:[t.value];for(let e=0,n=r.length;e<n;e++){let n=l(r[e]),a=i%16;0!==a&&16-a<n.boundary&&(i+=16-a),t.__data=new Float32Array(n.storage/Float32Array.BYTES_PER_ELEMENT),t.__offset=i,i+=n.storage}}}let n=i%16;n>0&&(i+=16-n),e.__size=i,e.__cache={}}(i),u=function(t){let i=function(){for(let e=0;e<o;e++)if(-1===s.indexOf(e))return s.push(e),e;return console.error("THREE.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}();t.__bindingPointIndex=i;let n=e.createBuffer(),r=t.__size,a=t.usage;return e.bindBuffer(e.UNIFORM_BUFFER,n),e.bufferData(e.UNIFORM_BUFFER,r,a),e.bindBuffer(e.UNIFORM_BUFFER,null),e.bindBufferBase(e.UNIFORM_BUFFER,i,n),n}(i),r[i.id]=u,i.addEventListener("dispose",h));let d=c.program;n.updateUBOMapping(i,d);let p=t.render.frame;a[i.id]!==p&&(function(t){let i=r[t.id],n=t.uniforms,a=t.__cache;e.bindBuffer(e.UNIFORM_BUFFER,i);for(let t=0,i=n.length;t<i;t++){let i=Array.isArray(n[t])?n[t]:[n[t]];for(let n=0,r=i.length;n<r;n++){let r=i[n];if(!0===function(e,t,i,n){let r=e.value,a=t+"_"+i;if(void 0===n[a])return"number"==typeof r||"boolean"==typeof r?n[a]=r:n[a]=r.clone(),!0;{let e=n[a];if("number"==typeof r||"boolean"==typeof r){if(e!==r)return n[a]=r,!0}else if(!1===e.equals(r))return e.copy(r),!0}return!1}(r,t,n,a)){let t=r.__offset,i=Array.isArray(r.value)?r.value:[r.value],n=0;for(let a=0;a<i.length;a++){let s=i[a],o=l(s);"number"==typeof s||"boolean"==typeof s?(r.__data[0]=s,e.bufferSubData(e.UNIFORM_BUFFER,t+n,r.__data)):s.isMatrix3?(r.__data[0]=s.elements[0],r.__data[1]=s.elements[1],r.__data[2]=s.elements[2],r.__data[3]=0,r.__data[4]=s.elements[3],r.__data[5]=s.elements[4],r.__data[6]=s.elements[5],r.__data[7]=0,r.__data[8]=s.elements[6],r.__data[9]=s.elements[7],r.__data[10]=s.elements[8],r.__data[11]=0):(s.toArray(r.__data,n),n+=o.storage/Float32Array.BYTES_PER_ELEMENT)}e.bufferSubData(e.UNIFORM_BUFFER,t,r.__data)}}}e.bindBuffer(e.UNIFORM_BUFFER,null)}(i),a[i.id]=p)},dispose:function(){for(let t in r)e.deleteBuffer(r[t]);s=[],r={},a={}}}}class oF{get coordinateSystem(){return iw}get outputColorSpace(){return this._outputColorSpace}

1set outputColorSpace(e){this._outputColorSpace=e;let t=this.getContext();t.drawingBufferColorSpace=e===tq?"display-p3":"srgb",t.unpackColorSpace=i0.workingColorSpace===tY?"display-p3":"srgb"}constructor(e={}){let t,i,n,r,a,s,o,h,c,u,d,p,m,f,g,v,_,S,b,T,E,w,A,C,R,{canvas:P=iq(),context:L=null,depth:I=!0,stencil:U=!1,alpha:N=!1,antialias:D=!1,premultipliedAlpha:O=!0,preserveDrawingBuffer:F=!1,powerPreference:B="default",failIfMajorPerformanceCaveat:z=!1}=e;if(this.isWebGLRenderer=!0,null!==L){if("undefined"!=typeof WebGLRenderingContext&&L instanceof WebGLRenderingContext)throw Error("THREE.WebGLRenderer: WebGL 1 is not supported since r163.");t=L.getContextAttributes().alpha}else t=N;let k=new Uint32Array(4),V=new Int32Array(4),H=null,G=null,W=[],X=[];this.domElement=P,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this._outputColorSpace=tX,this.toneMapping=ea,this.toneMappingExposure=1;let j=this,q=!1,Y=0,Z=0,J=null,K=-1,Q=null,$=new i7,ee=new i7,et=null,ei=new rg(0),en=0,er=P.width,es=P.height,eo=1,el=null,eh=null,ec=new i7(0,0,er,es),eu=new i7(0,0,er,es),ed=!1,ep=new ay,em=!1,ef=!1,eg=new nF,ev=new no,e_={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0},ex=!1;function ey(){return null===J?eo:1}let eM=L;function eS(e,t){return P.getContext(e,t)}try{if("setAttribute"in P&&P.setAttribute("data-engine","three.js r".concat(l)),P.addEventListener("webglcontextlost",eE,!1),P.addEventListener("webglcontextrestored",ew,!1),P.addEventListener("webglcontextcreationerror",eA,!1),null===eM){let e="webgl2";if(eM=eS(e,{alpha:!0,depth:I,stencil:U,antialias:D,premultipliedAlpha:O,preserveDrawingBuffer:F,powerPreference:B,failIfMajorPerformanceCaveat:z}),null===eM)if(eS(e))throw Error("Error creating WebGL context with your selected attributes.");else throw Error("Error creating WebGL context.")}}catch(e){throw console.error("THREE.WebGLRenderer: "+e.message),e}function eb(){(i=new a0(eM)).init(),A=new ow(eM,i),n=new aU(eM,i,e,A),r=new oT(eM),a=new a3(eM),s=new oc,o=new oE(eM,i,r,s,n,A,a),h=new aD(j),c=new a$(j),u=new aS(eM),C=new aL(eM,u),d=new a1(eM,u,a,C),p=new a5(eM,d,u,a),T=new a4(eM,n,o),_=new aN(s),m=new oh(j,h,c,i,n,C,_),f=new oD(j,s),g=new om,v=new oy(i),b=new aP(j,h,c,r,p,t,O),S=new ob(j,p,n),R=new oO(eM,a,n,r),E=new aI(eM,i,a),w=new a2(eM,i,a),a.programs=m.programs,j.capabilities=n,j.extensions=i,j.properties=s,j.renderLists=g,j.shadowMap=S,j.state=r,j.info=a}eb();let eT=new oI(j,eM);function eE(e){e.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),q=!0}function ew(){console.log("THREE.WebGLRenderer: Context Restored."),q=!1;let e=a.autoReset,t=S.enabled,i=S.autoUpdate,n=S.needsUpdate,r=S.type;eb(),a.autoReset=e,S.enabled=t,S.autoUpdate=i,S.needsUpdate=n,S.type=r}function eA(e){console.error("THREE.WebGLRenderer: A WebGL context could not be created. Reason: ",e.statusMessage)}function eC(e){var t;let i=e.target;i.removeEventListener("dispose",eC),function(e){let t=s.get(e).programs;void 0!==t&&(t.forEach(function(e){m.releaseProgram(e)}),e.isShaderMaterial&&m.releaseShaderCache(e))}(t=i),s.remove(t)}function eR(e,t,i){!0===e.transparent&&e.side===M&&!1===e.forceSinglePass?(e.side=y,e.needsUpdate=!0,eq(e,t,i),e.side=x,e.needsUpdate=!0,eq(e,t,i),e.side=M):eq(e,t,i)}this.xr=eT,this.getContext=function(){return eM},this.getContextAttributes=function(){return eM.getContextAttributes()},this.forceContextLoss=function(){let e=i.get("WEBGL_lose_context");e&&e.loseContext()},this.forceContextRestore=function(){let e=i.get("WEBGL_lose_context");e&&e.restoreContext()},this.getPixelRatio=function(){return eo},this.setPixelRatio=function(e){void 0!==e&&(eo=e,this.setSize(er,es,!1))},this.getSize=function(e){return e.set(er,es)},this.setSize=function(e,t){let i=!(arguments.length>2)||void 0===arguments[2]||arguments[2];if(eT.isPresenting)return void console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");er=e,es=t,P.width=Math.floor(e*eo),P.height=Math.floor(t*eo),!0===i&&(P.style.width=e+"px",P.style.height=t+"px"),this.setViewport(0,0,e,t)},this.getDrawingBufferSize=function(e){return e.set(er*eo,es*eo).floor()},this.setDrawingBufferSize=function(e,t,i){er=e,es=t,eo=i,P.width=Math.floor(e*i),P.height=Math.floor(t*i),this.setViewport(0,0,e,t)},this.getCurrentViewport=function(e){return e.copy($)},this.getViewport=function(e){return e.copy(ec)},this.setViewport=function(e,t,i,n){e.isVector4?ec.set(e.x,e.y,e.z,e.w):ec.set(e,t,i,n),r.viewport($.copy(ec).multiplyScalar(eo).round())}

1,this.getScissor=function(e){return e.copy(eu)},this.setScissor=function(e,t,i,n){e.isVector4?eu.set(e.x,e.y,e.z,e.w):eu.set(e,t,i,n),r.scissor(ee.copy(eu).multiplyScalar(eo).round())},this.getScissorTest=function(){return ed},this.setScissorTest=function(e){r.setScissorTest(ed=e)},this.setOpaqueSort=function(e){el=e},this.setTransparentSort=function(e){eh=e},this.getClearColor=function(e){return e.copy(b.getClearColor())},this.setClearColor=function(){b.setClearColor.apply(b,arguments)},this.getClearAlpha=function(){return b.getClearAlpha()},this.setClearAlpha=function(){b.setClearAlpha.apply(b,arguments)},this.clear=function(){let e=!(arguments.length>0)||void 0===arguments[0]||arguments[0],t=!(arguments.length>1)||void 0===arguments[1]||arguments[1],i=!(arguments.length>2)||void 0===arguments[2]||arguments[2],n=0;if(e){let e=!1;if(null!==J){let t=J.texture.format;e=t===e3||t===e2||t===e0}if(e){let e=J.texture.type,t=e===eN||e===ez||e===eF||e===eW||e===eH||e===eG,i=b.getClearColor(),n=b.getClearAlpha(),r=i.r,a=i.g,s=i.b;t?(k[0]=r,k[1]=a,k[2]=s,k[3]=n,eM.clearBufferuiv(eM.COLOR,0,k)):(V[0]=r,V[1]=a,V[2]=s,V[3]=n,eM.clearBufferiv(eM.COLOR,0,V))}else n|=eM.COLOR_BUFFER_BIT}t&&(n|=eM.DEPTH_BUFFER_BIT),i&&(n|=eM.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(0xffffffff)),eM.clear(n)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){P.removeEventListener("webglcontextlost",eE,!1),P.removeEventListener("webglcontextrestored",ew,!1),P.removeEventListener("webglcontextcreationerror",eA,!1),g.dispose(),v.dispose(),s.dispose(),h.dispose(),c.dispose(),p.dispose(),C.dispose(),R.dispose(),m.dispose(),eT.dispose(),eT.removeEventListener("sessionstart",eL),eT.removeEventListener("sessionend",eU),eD.stop()},this.renderBufferDirect=function(e,t,i,a,l,p){let m;null===t&&(t=e_);let g=l.isMesh&&0>l.matrixWorld.determinant(),v=function(e,t,i,a,l){var u,d;!0!==t.isScene&&(t=e_),o.resetTextureUnits();let p=t.fog,m=a.isMeshStandardMaterial?t.environment:null,g=null===J?j.outputColorSpace:!0===J.isXRRenderTarget?J.texture.colorSpace:tj,v=(a.isMeshStandardMaterial?c:h).get(a.envMap||m),x=!0===a.vertexColors&&!!i.attributes.color&&4===i.attributes.color.itemSize,y=!!i.attributes.tangent&&(!!a.normalMap||a.anisotropy>0),M=!!i.morphAttributes.position,S=!!i.morphAttributes.normal,b=!!i.morphAttributes.color,E=ea;a.toneMapped&&(null===J||!0===J.isXRRenderTarget)&&(E=j.toneMapping);let w=i.morphAttributes.position||i.morphAttributes.normal||i.morphAttributes.color,A=void 0!==w?w.length:0,C=s.get(a),P=G.state.lights;if(!0===em&&(!0===ef||e!==Q)){let t=e===Q&&a.id===K;_.setState(a,e,t)}let L=!1;a.version===C.__version?C.needsLights&&C.lightsStateVersion!==P.state.version||C.outputColorSpace!==g||l.isBatchedMesh&&!1===C.batching?L=!0:l.isBatchedMesh||!0!==C.batching?l.isBatchedMesh&&!0===C.batchingColor&&null===l.colorTexture||l.isBatchedMesh&&!1===C.batchingColor&&null!==l.colorTexture||l.isInstancedMesh&&!1===C.instancing?L=!0:l.isInstancedMesh||!0!==C.instancing?l.isSkinnedMesh&&

1!1===C.skinning?L=!0:l.isSkinnedMesh||!0!==C.skinning?l.isInstancedMesh&&!0===C.instancingColor&&null===l.instanceColor||l.isInstancedMesh&&!1===C.instancingColor&&null!==l.instanceColor||l.isInstancedMesh&&!0===C.instancingMorph&&null===l.morphTexture||l.isInstancedMesh&&!1===C.instancingMorph&&null!==l.morphTexture||C.envMap!==v||!0===a.fog&&C.fog!==p||void 0!==C.numClippingPlanes&&(C.numClippingPlanes!==_.numPlanes||C.numIntersection!==_.numIntersection)||C.vertexAlphas!==x||C.vertexTangents!==y||C.morphTargets!==M||C.morphNormals!==S||C.morphColors!==b||C.toneMapping!==E?L=!0:C.morphTargetsCount!==A&&(L=!0):L=!0:L=!0:L=!0:(L=!0,C.__version=a.version);let I=C.currentProgram;!0===L&&(I=eq(a,t,l));let U=!1,N=!1,D=!1,O=I.getUniforms(),F=C.uniforms;if(r.useProgram(I.program)&&(U=!0,N=!0,D=!0),a.id!==K&&(K=a.id,N=!0),U||Q!==e){O.setValue(eM,"projectionMatrix",e.projectionMatrix),O.setValue(eM,"viewMatrix",e.matrixWorldInverse);let t=O.map.cameraPosition;void 0!==t&&t.setValue(eM,ev.setFromMatrixPosition(e.matrixWorld)),n.logarithmicDepthBuffer&&O.setValue(eM,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),(a.isMeshPhongMaterial||a.isMeshToonMaterial||a.isMeshLambertMaterial||a.isMeshBasicMaterial||a.isMeshStandardMaterial||a.isShaderMaterial)&&O.setValue(eM,"isOrthographic",!0===e.isOrthographicCamera),Q!==e&&(Q=e,N=!0,D=!0)}if(l.isSkinnedMesh){O.setOptional(eM,l,"bindMatrix"),O.setOptional(eM,l,"bindMatrixInverse");let e=l.skeleton;e&&(null===e.boneTexture&&e.computeBoneTexture(),O.setValue(eM,"boneTexture",e.boneTexture,o))}l.isBatchedMesh&&(O.setOptional(eM,l,"batchingTexture"),O.setValue(eM,"batchingTexture",l._matricesTexture,o),O.setOptional(eM,l,"batchingColorTexture"),null!==l._colorsTexture&&O.setValue(eM,"batchingColorTexture",l._colorsTexture,o));let B=i.morphAttributes;if((void 0!==B.position||void 0!==B.normal||void 0!==B.color)&&T.update(l,i,I),(N||C.receiveShadow!==l.receiveShadow)&&(C.receiveShadow=l.receiveShadow,O.setValue(eM,"receiveShadow",l.receiveShadow)),a.isMeshGouraudMaterial&&null!==a.envMap&&(F.envMap.value=v,F.flipEnvMap.value=v.isCubeTexture&&!1===v.isRenderTargetTexture?-1:1),a.isMeshStandardMaterial&&null===a.envMap&&null!==t.environment&&(F.envMapIntensity.value=t.environmentIntensity),N&&(O.setValue(eM,"toneMappingExposure",j.toneMappingExposure),C.needsLights&&(u=F,d=D,u.ambientLightColor.needsUpdate=d,u.lightProbe.needsUpdate=d,u.directionalLights.needsUpdate=d,u.directionalLightShadows.needsUpdate=d,u.pointLights.needsUpdate=d,u.pointLightShadows.needsUpdate=d,u.spotLights.needsUpdate=d,u.spotLightShadows.needsUpdate=d,u.rectAreaLights.needsUpdate=d,u.hemisphereLights.needsUpdate=d),p&&!0===a.fog&&f.refreshFogUniforms(F,p),f.refreshMaterialUniforms(F,a,eo,es,G.state.transmissionRenderTarget[e.id]),s0.upload(eM,eY(C),F,o)),a.isShaderMaterial&&!0===a.uniformsNeedUpdate&&(s0.upload(eM,eY(C),F,o),a.uniformsNeedUpdate=!1),a.isSpriteMaterial&&O.setValue(eM,"center",l.center),O.setValue(eM,"modelViewMatrix",l.modelViewMatrix),O.setValue(eM,"normalMatrix",l.normalMatrix),O.setValue(eM,"modelMatrix",l.matrixWorld),a.isShaderMaterial||a.isRawShaderMaterial){let e=a.uniformsGroups;for(let t=0,i=e.length;t<i;t++){let i=e[t];R.update(i,I),R.bind(i,I)}}return I}(e,t,i,a,l);r.setMaterial(a,g);let x=i.index,y=1;if(!0===a.wireframe){if(void 0===(x=d.getWireframeAttribute(i)))return;y=2}let M=i.drawRange,S=i.attributes.position,b=M.start*y,A=(M.start+M.count)*y;null!==p&&(b=Math.max(b,p.start*y),A=Math.min(A,(p.start+p.count)*y)),null!==x?(b=Math.max(b,0),A=Math.min(A,x.count)):null!=S&&(b=Math.max(b,0),A=Math.min(A,S.count));let P=A-b;if(P<0||P===1/0)return;C.setup(l,a,v,i,x);let L=E;if(null!==x&&(m=u.get(x),(L=w).setIndex(m)),l.isMesh)!0===a.wireframe?(r.setLineWidth(a.wireframeLinewidth*ey()),L.setMode(eM.LINES)):L.setMode(eM.TRIANGLES);else if(l.isLine){let e=a.linewidth;void 0===e&&(e=1),r.setLineWidth(e*ey()),l.isLineSegments?L.setMode(eM.LINES):l.isLineLoop?L.setMode(eM.LINE_LOOP):L.setMode(eM.LINE_STRIP)}else l.isPoints?L.setMode(eM.POINTS):l.isSprite&&L.setMode(eM.TRIANGLES);if(l.isBatchedMesh)null!==l._multiDrawInstances?L.renderMultiDrawInstances(l._multiDrawStarts,l._multiDrawCounts,l._multiDrawCount,l._multiDrawInstances):L.renderMultiDraw(l._multiDrawStarts,l._multiDrawCounts,l._multiDrawCount);else if(l.isInstancedMesh)L.renderInstances(b,P,l.count);else if(i.isInstancedBufferGeometry){let e=void 0!==i._maxInstanceCount?i._maxInstanceCount:1/0,t=Math.min(i.instanceCount,e);L.renderInstances(b,P,t)}else L.render(b,P)},this.compile=function(e,t){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;null===i&&(i=e),(G=v.get(i)).init(t),X.push(G),i.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&(G.pushLight(e),e.castShadow&&G.pushShadow(e))}),e!==i&&e.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&(G.pushLight(e),e.castShadow&&G.pushShadow(e))}),G.setupLights();let n=new Set;return e.traverse(function(e){let t=e.material;if(t)if(Array.isArray(t))for(let r=0;r<t.length;r++){let a=t[r];eR(a,i,e),n.add(a)}else eR(t,i,e),n.add(t)}),X.pop(),G=null,n},this.compileAsync=function(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=this.compile(e,t,n);return new Promise(t=>

1{function n(){if(r.forEach(function(e){s.get(e).currentProgram.isReady()&&r.delete(e)}),0===r.size)return void t(e);setTimeout(n,10)}null!==i.get("KHR_parallel_shader_compile")?n():setTimeout(n,10)})};let eP=null;function eL(){eD.stop()}function eU(){eD.start()}let eD=new aM;function eO(e,t,i,n){if(!1===e.visible)return;if(e.layers.test(t.layers)){if(e.isGroup)i=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)G.pushLight(e),e.castShadow&&G.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||ep.intersectsSprite(e)){n&&ev.setFromMatrixPosition(e.matrixWorld).applyMatrix4(eg);let t=p.update(e),r=e.material;r.visible&&H.push(e,t,r,i,ev.z,null)}}else if((e.isMesh||e.isLine||e.isPoints)&&(!e.frustumCulled||ep.intersectsObject(e))){let t=p.update(e),r=e.material;if(n&&(void 0!==e.boundingSphere?(null===e.boundingSphere&&e.computeBoundingSphere(),ev.copy(e.boundingSphere.center)):(null===t.boundingSphere&&t.computeBoundingSphere(),ev.copy(t.boundingSphere.center)),ev.applyMatrix4(e.matrixWorld).applyMatrix4(eg)),Array.isArray(r)){let n=t.groups;for(let a=0,s=n.length;a<s;a++){let s=n[a],o=r[s.materialIndex];o&&o.visible&&H.push(e,t,o,i,ev.z,s)}}else r.visible&&H.push(e,t,r,i,ev.z,null)}}let r=e.children;for(let e=0,a=r.length;e<a;e++)eO(r[e],t,i,n)}function eB(e,t,i,n){let a=e.opaque,s=e.transmissive,o=e.transparent;G.setupLightsView(i),!0===em&&_.setGlobalState(j.clippingPlanes,i),n&&r.viewport($.copy(n)),a.length>0&&eX(a,t,i),s.length>0&&eX(s,t,i),o.length>0&&eX(o,t,i),r.buffers.depth.setTest(!0),r.buffers.depth.setMask(!0),r.buffers.color.setMask(!0),r.setPolygonOffset(!1)}function ek(e,t,n,r){if(null!==(!0===n.isScene?n.overrideMaterial:null))return;void 0===G.state.transmissionRenderTarget[r.id]&&(G.state.transmissionRenderTarget[r.id]=new nt(1,1,{generateMipmaps:!0,type:i.has("EXT_color_buffer_half_float")||i.has("EXT_color_buffer_float")?eV:eN,minFilter:eI,samples:4,stencilBuffer:U,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:i0.workingColorSpace}));let a=G.state.transmissionRenderTarget[r.id],s=r.viewport||$;a.setSize(s.z,s.w);let l=j.getRenderTarget();j.setRenderTarget(a),j.getClearColor(ei),(en=j.getClearAlpha())<1&&j.setClearColor(0xffffff,.5),ex?b.render(n):j.clear();let h=j.toneMapping;j.toneMapping=ea;let c=r.viewport;if(void 0!==r.viewport&&(r.viewport=void 0),G.setupLightsView(r),!0===em&&_.setGlobalState(j.clippingPlanes,r),eX(e,n,r),o.updateMultisampleRenderTarget(a),o.updateRenderTargetMipmap(a),!1===i.has("WEBGL_multisampled_render_to_texture")){let e=!1;for(let i=0,a=t.length;i<a;i++){let a=t[i],s=a.object,o=a.geometry,l=a.material,h=a.group;if(l.side===M&&s.layers.test(r.layers)){let t=l.side;l.side=y,l.needsUpdate=!0,ej(s,n,r,o,l,h),l.side=t,l.needsUpdate=!0,e=!0}}!0===e&&(o.updateMultisampleRenderTarget(a),o.updateRenderTargetMipmap(a))}j.setRenderTarget(l),j.setClearColor(ei,en),void 0!==c&&(r.viewport=c),j.toneMapping=h}function eX(e,t,i){let n=!0===t.isScene?t.overrideMaterial:null;for(let r=0,a=e.length;r<a;r++){let a=e[r],s=a.object,o=a.geometry,l=null===n?a.material:n,h=a.group;s.layers.test(i.layers)&&ej(s,t,i,o,l,h)}}function ej(e,t,i,n,r,a){e.onBeforeRender(j,t,i,n,r,a),e.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),r.onBeforeRender(j,t,i,n,e,a),!0===r.transparent&&r.side===M&&!1===r.forceSinglePass?(r.side=y,r.needsUpdate=!0,j.renderBufferDirect(i,t,n,r,e,a),r.side=x,r.needsUpdate=!0,j.renderBufferDirect(i,t,n,r,e,a),r.side=M):j.renderBufferDirect(i,t,n,r,e,a),e.onAfterRender(j,t,i,n,r,a)}function eq(e,t,i){var n;!0!==t.isScene&&(t=e_);let r=s.get(e),a=G.state.lights,o=G.state.shadowsArray,l=a.state.version,u=m.getParameters(e,a.state,o,t,i),d=m.getProgramCacheKey(u),p=r.programs;r.environment=e.isMeshStandardMaterial?t.environment:null,r.fog=t.fog,r.envMap=(e.isMeshStandardMaterial?c:h).get(e.envMap||r.environment),r.envMapRotation=null!==r.environment&&null===e.envMap?t.environmentRotation:e.envMapRotation,void 0===p&&(e.addEventListener("dispose",eC),r.programs=p=new Map);let f=p.get(d);if(void 0!==f){if(r.currentProgram===f&&r.lightsStateVersion===l)return eZ(e,u),f}else u.uniforms=m.getUniforms(e),e.onBuild(i,u,j),e.onBeforeCompile(u,j),f=m.acquireProgram(u,d),p.set(d,f),r.uniforms=u.uniforms;let g=r.uniforms;return(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(g.clippingPlanes=_.uniform),eZ(e,u),r.needsLights=(n=e).isMeshLambertMaterial||n.isMeshToonMaterial||n.isMeshPhongMaterial||n.isMeshStandardMaterial||n.isShadowMaterial||n.isShaderMaterial&&!0===n.lights,r.lightsStateVersion=l,r.needsLights&&(g.ambientLightColor.value=a.state.ambient,g.lightProbe.value=a.state.probe,g.directionalLights.value=a.state.directional,g.directionalLightShadows.value=a.state.directionalShadow,g.spotLights.value=a.state.spot,g.spotLightShadows.value=a.state.spotShadow,g.rectAreaLights.value=a.state.rectArea,g.ltc_1.value=a.state.rectAreaLTC1,g.ltc_2.value=a.state.rectAreaLTC2,g.pointLights.value=a.state.point,g.pointLightShadows.value=a.state.pointShadow,g.hemisphereLights.value=a.state.hemi,g.directionalShadowMap.value=a.state.directionalShadowMap,g.directionalShadowMatrix.value=a.state.directionalShadowMatrix,g.spotShadowMap.value=a.state.spotShadowMap,g.spotLightMatrix.value=a.state.spotLightMatrix,g.spotLightMap.value=a.state.spotLightMap,g.pointShadowMap.value=a.state.pointShadowMap,g.pointShadowMatrix.value=a.state.pointShadowMatrix),r.currentProgram=f,r.uniformsList=null,f}function eY(e){if(null===e.uniformsList){let t=e.currentProgram.getUniforms();e.uniformsList=s0.seqWithValue(t.seq,e.uniforms)}return e.uniformsList}function eZ(e,t){let i=s.get(e);

1i.outputColorSpace=t.outputColorSpace,i.batching=t.batching,i.batchingColor=t.batchingColor,i.instancing=t.instancing,i.instancingColor=t.instancingColor,i.instancingMorph=t.instancingMorph,i.skinning=t.skinning,i.morphTargets=t.morphTargets,i.morphNormals=t.morphNormals,i.morphColors=t.morphColors,i.morphTargetsCount=t.morphTargetsCount,i.numClippingPlanes=t.numClippingPlanes,i.numIntersection=t.numClipIntersection,i.vertexAlphas=t.vertexAlphas,i.vertexTangents=t.vertexTangents,i.toneMapping=t.toneMapping}eD.setAnimationLoop(function(e){eP&&eP(e)}),"undefined"!=typeof self&&eD.setContext(self),this.setAnimationLoop=function(e){eP=e,eT.setAnimationLoop(e),null===e?eD.stop():eD.start()},eT.addEventListener("sessionstart",eL),eT.addEventListener("sessionend",eU),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===q)return;if(!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0===eT.enabled&&!0===eT.isPresenting&&(!0===eT.cameraAutoUpdate&&eT.updateCamera(t),t=eT.getCamera()),!0===e.isScene&&e.onBeforeRender(j,e,t,J),(G=v.get(e,X.length)).init(t),X.push(G),eg.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),ep.setFromProjectionMatrix(eg),ef=this.localClippingEnabled,em=_.init(this.clippingPlanes,ef),(H=g.get(e,W.length)).init(),W.push(H),!0===eT.enabled&&!0===eT.isPresenting){let e=j.xr.getDepthSensingMesh();null!==e&&eO(e,t,-1/0,j.sortObjects)}eO(e,t,0,j.sortObjects),H.finish(),!0===j.sortObjects&&H.sort(el,eh),(ex=!1===eT.enabled||!1===eT.isPresenting||!1===eT.hasDepthSensing())&&b.addToRenderList(H,e),this.info.render.frame++,!0===em&&_.beginShadows();let i=G.state.shadowsArray;S.render(i,e,t),!0===em&&_.endShadows(),!0===this.info.autoReset&&this.info.reset();let n=H.opaque,r=H.transmissive;if(G.setupLights(),t.isArrayCamera){let i=t.cameras;if(r.length>0)for(let t=0,a=i.length;t<a;t++)ek(n,r,e,i[t]);ex&&b.render(e);for(let t=0,n=i.length;t<n;t++){let n=i[t];eB(H,e,n,n.viewport)}}else r.length>0&&ek(n,r,e,t),ex&&b.render(e),eB(H,e,t);null!==J&&(o.updateMultisampleRenderTarget(J),o.updateRenderTargetMipmap(J)),!0===e.isScene&&e.onAfterRender(j,e,t),C.resetDefaultState(),K=-1,Q=null,X.pop(),X.length>0?(G=X[X.length-1],!0===em&&_.setGlobalState(j.clippingPlanes,G.state.camera)):G=null,W.pop(),H=W.length>0?W[W.length-1]:null},this.getActiveCubeFace=function(){return Y},this.getActiveMipmapLevel=function(){return Z},this.getRenderTarget=function(){return J},this.setRenderTargetTextures=function(e,t,n){s.get(e.texture).__webglTexture=t,s.get(e.depthTexture).__webglTexture=n;let r=s.get(e);r.__hasExternalTextures=!0,r.__autoAllocateDepthBuffer=void 0===n,r.__autoAllocateDepthBuffer||!0!==i.has("WEBGL_multisampled_render_to_texture")||(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),r.__useRenderToTexture=!1)},this.setRenderTargetFramebuffer=function(e,t){let i=s.get(e);i.__webglFramebuffer=t,i.__useDefaultFramebuffer=void 0===t},this.setRenderTarget=function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;J=e,Y=t,Z=i;let n=!0,a=null,l=!1,h=!1;if(e){let c=s.get(e);void 0!==c.__useDefaultFramebuffer?(r.bindFramebuffer(eM.FRAMEBUFFER,null),n=!1):void 0===c.__webglFramebuffer?o.setupRenderTarget(e):c.__hasExternalTextures&&o.rebindTextures(e,s.get(e.texture).__webglTexture,s.get(e.depthTexture).__webglTexture);let u=e.texture;(u.isData3DTexture||u.isDataArrayTexture||u.isCompressedArrayTexture)&&(h=!0);let d=s.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(a=Array.isArray(d[t])?d[t][i]:d[t],l=!0):a=e.samples>0&&!1===o.useMultisampledRTT(e)?s.get(e).__webglMultisampledFramebuffer:Array.isArray(d)?d[i]:d,$.copy(e.viewport),ee.copy(e.scissor),et=e.scissorTest}else $.copy(ec).multiplyScalar(eo).floor(),ee.copy(eu).multiplyScalar(eo).floor(),et=ed;if(r.bindFramebuffer(eM.FRAMEBUFFER,a)&&n&&r.drawBuffers(e,a),r.viewport($),r.scissor(ee),r.setScissorTest(et),l){let n=s.get(e.texture);eM.framebufferTexture2D(eM.FRAMEBUFFER,eM.COLOR_ATTACHMENT0,eM.TEXTURE_CUBE_MAP_POSITIVE_X+t,n.__webglTexture,i)}else if(h){let n=s.get(e.texture);eM.framebufferTextureLayer(eM.FRAMEBUFFER,eM.COLOR_ATTACHMENT0,n.__webglTexture,i||0,t||0)}K=-1},this.readRenderTargetPixels=function(e,t,i,a,o,l,h){if(!(e&&e.isWebGLRenderTarget))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let c=s.get(e).__webglFramebuffer;

1if(e.isWebGLCubeRenderTarget&&void 0!==h&&(c=c[h]),c){r.bindFramebuffer(eM.FRAMEBUFFER,c);try{let r=e.texture,s=r.format,h=r.type;if(!n.textureFormatReadable(s))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!n.textureTypeReadable(h))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");t>=0&&t<=e.width-a&&i>=0&&i<=e.height-o&&eM.readPixels(t,i,a,o,A.convert(s),A.convert(h),l)}finally{let e=null!==J?s.get(J).__webglFramebuffer:null;r.bindFramebuffer(eM.FRAMEBUFFER,e)}}},this.readRenderTargetPixelsAsync=async function(e,t,i,a,o,l,h){if(!(e&&e.isWebGLRenderTarget))throw Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let c=s.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==h&&(c=c[h]),c){r.bindFramebuffer(eM.FRAMEBUFFER,c);try{let r=e.texture,s=r.format,h=r.type;if(!n.textureFormatReadable(s))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!n.textureTypeReadable(h))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");if(t>=0&&t<=e.width-a&&i>=0&&i<=e.height-o){var u;let e=eM.createBuffer();eM.bindBuffer(eM.PIXEL_PACK_BUFFER,e),eM.bufferData(eM.PIXEL_PACK_BUFFER,l.byteLength,eM.STREAM_READ),eM.readPixels(t,i,a,o,A.convert(s),A.convert(h),0),eM.flush();let n=eM.fenceSync(eM.SYNC_GPU_COMMANDS_COMPLETE,0);await (u=eM,new Promise(function(e,t){setTimeout(function i(){switch(u.clientWaitSync(n,u.SYNC_FLUSH_COMMANDS_BIT,0)){case u.WAIT_FAILED:t();break;case u.TIMEOUT_EXPIRED:setTimeout(i,4);break;default:e()}},4)}));try{eM.bindBuffer(eM.PIXEL_PACK_BUFFER,e),eM.getBufferSubData(eM.PIXEL_PACK_BUFFER,0,l)}finally{eM.deleteBuffer(e),eM.deleteSync(n)}return l}}finally{let e=null!==J?s.get(J).__webglFramebuffer:null;r.bindFramebuffer(eM.FRAMEBUFFER,e)}}},this.copyFramebufferToTexture=function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;!0!==e.isTexture&&(console.warn("WebGLRenderer: copyFramebufferToTexture function signature has changed."),t=arguments[0]||null,e=arguments[1]);let n=Math.pow(2,-i),a=Math.floor(e.image.width*n),s=Math.floor(e.image.height*n),l=null!==t?t.x:0,h=null!==t?t.y:0;o.setTexture2D(e,0),eM.copyTexSubImage2D(eM.TEXTURE_2D,i,0,0,l,h,a,s),r.unbindTexture()},this.copyTextureToTexture=function(e,t){let i,n,a,s,l,h,c=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,u=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,d=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0;!0!==e.isTexture&&(console.warn("WebGLRenderer: copyTextureToTexture function signature has changed."),u=arguments[0]||null,e=arguments[1],t=arguments[2],d=arguments[3]||0,c=null),null!==c?(i=c.max.x-c.min.x,n=c.max.y-c.min.y,a=c.min.x,s=c.min.y):(i=e.image.width,n=e.image.height,a=0,s=0),null!==u?(l=u.x,h=u.y):(l=0,h=0);let p=A.convert(t.format),m=A.convert(t.type);o.setTexture2D(t,0),eM.pixelStorei(eM.UNPACK_FLIP_Y_WEBGL,t.flipY),eM.pixelStorei(eM.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),eM.pixelStorei(eM.UNPACK_ALIGNMENT,t.unpackAlignment);let f=eM.getParameter(eM.UNPACK_ROW_LENGTH),g=eM.getParameter(eM.UNPACK_IMAGE_HEIGHT),v=eM.getParameter(eM.UNPACK_SKIP_PIXELS),_=eM.getParameter(eM.UNPACK_SKIP_ROWS),x=eM.getParameter(eM.UNPACK_SKIP_IMAGES),y=e.isCompressedTexture?e.mipmaps[d]:e.image;eM.pixelStorei(eM.UNPACK_ROW_LENGTH,y.width),eM.pixelStorei(eM.UNPACK_IMAGE_HEIGHT,y.height),eM.pixelStorei(eM.UNPACK_SKIP_PIXELS,a),eM.pixelStorei(eM.UNPACK_SKIP_ROWS,s),e.isDataTexture?eM.texSubImage2D(eM.TEXTURE_2D,d,l,h,i,n,p,m,y.data):e.isCompressedTexture?eM.compressedTexSubImage2D(eM.TEXTURE_2D,d,l,h,y.width,y.height,p,y.data):eM.texSubImage2D(eM.TEXTURE_2D,d,l,h,p,m,y),eM.pixelStorei(eM.UNPACK_ROW_LENGTH,f),eM.pixelStorei(eM.UNPACK_IMAGE_HEIGHT,g),eM.pixelStorei(eM.UNPACK_SKIP_PIXELS,v),eM.pixelStorei(eM.UNPACK_SKIP_ROWS,_),eM.pixelStorei(eM.UNPACK_SKIP_IMAGES,x),0===d&&t.generateMipmaps&&eM.generateMipmap(eM.TEXTURE_2D),r.unbindTexture()},this.copyTextureToTexture3D=function(e,t){let i,n,a,s,l,h,c,u,d,p,m=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,f=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,g=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0;!0!==e.isTexture&&(console.warn("WebGLRenderer: copyTextureToTexture3D function signature has changed."),m=arguments[0]||null,f=arguments[1]||null,e=arguments[2],t=arguments[3],g=arguments[4]||0);let v=e.isCompressedTexture?e.mipmaps[g]:e.image;null!==m?(i=m.max.x-m.min.x,n=m.max.y-m.min.y,a=m.max.z-m.min.z,s=m.min.x,l=m.min.y,h=m.min.z):(i=v.width,n=v.height,a=v.depth,s=0,l=0,h=0),null!==f?(c=f.x,u=f.y,d=f.z):(c=0,u=0,d=0);let _=A.convert(t.format),x=A.convert(t.type);if(t.isData3DTexture)o.setTexture3D(t,0),p=eM.TEXTURE_3D;else{if(!t.isDataArrayTexture&&!t.isCompressedArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");o.setTexture2DArray(t,0),p=eM.TEXTURE_2D_ARRAY}eM.pixelStorei(eM.UNPACK_FLIP_Y_WEBGL,t.flipY),eM.pixelStorei(eM.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),eM.pixelStorei(eM.UNPACK_ALIGNMENT,t.unpackAlignment);let y=eM.getParameter(eM.UNPACK_ROW_LENGTH),M=eM.getParameter(eM.UNPACK_IMAGE_HEIGHT),S=eM.getParameter(eM.UNPACK_SKIP_PIXELS),b=eM.getParameter(eM.UNPACK_SKIP_ROWS),T=eM.getParameter(eM.UNPACK_SKIP_IMAGES);eM.pixelStorei(eM.UNPACK_ROW_LENGTH,v.width),eM.pixelStorei(eM.UNPACK_IMAGE_HEIGHT,v.height),eM.pixelStorei(eM.UNPACK_SKIP_PIXELS,s),eM.pixelStorei(eM.UNPACK_SKIP_ROWS,l),eM.pixelStorei(eM.UNPACK_SKIP_IMAGES,h),e.isDataTexture||e.isData3DTexture?eM.texSubImage3D(p,g,c,u,d,i,n,a,_,x,v.data):t.isCompressedArrayTexture?eM.compressedTexSubImage3D(p,g,c,u,d,i,n,a,_,v.data):eM.texSubImage3D(p,g,c,u,d,i,n,a,_,x,v),eM.pixelStorei(eM.UNPACK_ROW_LENGTH,y),eM.pixelStorei(eM.UNPACK_IMAGE_HEIGHT,M),eM.pixelStorei(eM.UNPACK_SKIP_PIXELS,S),eM.pixelStorei(eM.UNPACK_SKIP_ROWS,b),eM.pixelStorei(eM.UNPACK_SKIP_IMAGES,T),0===g&&t.generateMipmaps&&eM.generateMipmap(p),r.unbindTexture()},this.initRenderTarget=function(e){void 0===s.get(e).__webglFramebuffer&&o.setupRenderTarget(e)},this.initTexture=function(e){e.isCubeTexture?o.setTextureCube(e,0):e.isData3DTexture?o.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?o.setTexture2DArray(e,0):o.setTexture2D(e,0),r.unbindTexture()},this.resetState=function(){Y=0,Z=0,J=null,r.reset(),C.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}}class oB{clone(){return new oB(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new rg(e),this.density=t}}class oz{clone(){return new oz(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new rg(e),this.near=t,this.far=i}}class ok extends re{copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(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),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}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 nq,this.environmentIntensity=1,this.environmentRotation=new nq,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}}class oV{onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}get updateRange(){return iZ("THREE.InterleavedBuffer: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let n=0,r=this.stride;n<r;n++)this.array[e+n]=t.array[i+n];return this}set(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.array.set(e,t),this}clone(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=iU()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=iU()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(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}}constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=im,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.version=0,this.uuid=iU()}}let oH=new no;class oG{get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)oH.fromBufferAttribute(this,t),oH.applyMatrix4(e),this.setXYZ(t,oH.x,oH.y,oH.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)oH.fromBufferAttribute(this,t),oH.applyNormalMatrix(e),this.setXYZ(t,oH.x,oH.y,oH.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)oH.fromBufferAttribute(this,t),oH.transformDirection(e),this.setXYZ(t,oH.x,oH.y,oH.z);return this}getComponent(e,t){let i=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(i=iF(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=iB(i,this.array)),this.data.array[e*this.data.stride+this.offset+t]=i,this}setX(e,t){return this.normalized&&(t=iB(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=iB(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=iB(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=iB(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=iF(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=iF(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=iF(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=iF(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=iB(t,this.array),i=iB(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=iB(t,this.array),i=iB(i,this.array),n=iB(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=iB(t,this.array),i=iB(i,this.array),n=iB(n,this.array),r=iB(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this.data.array[e+3]=r,this}clone(e){if(void 0!==e)return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new oG(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized);{console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let t=0;t<this.count;t++){let i=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[i+t])}return new rA(new this.array.constructor(e),this.itemSize,this.normalized)}}toJSON(e){if(void 0!==e)return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized};{console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let t=0;t<this.count;t++){let i=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[i+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}}constructor(e,t,i,n=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=n}}class oW extends rx{copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new rg(0xffffff),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}}let oX=new no,oj=new no,oq=new no,oY=new ik,oZ=new ik,oJ=new nF,oK=new no,oQ=new no,o$=new no,o0=new ik,o1=new ik,o2=new ik;class o3 extends re{raycast(e,t){let i,n;null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),oj.setFromMatrixScale(this.matrixWorld),oJ.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),oq.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&oj.multiplyScalar(-oq.z);let r=this.material.rotation;0!==r&&(n=Math.cos(r),i=Math.sin(r));let a=this.center;o4(oK.set(-.5,-.5,0),oq,a,oj,i,n),o4(oQ.set(.5,-.5,0),oq,a,oj,i,n),o4(o$.set(.5,.5,0),oq,a,oj,i,n),o0.set(0,0),o1.set(1,0),o2.set(1,1);let s=e.ray.intersectTriangle(oK,oQ,o$,!1,oX);if(null===s&&(o4(oQ.set(-.5,.5,0),oq,a,oj,i,n),o1.set(0,1),null===(s=e.ray.intersectTriangle(oK,o$,oQ,!1,oX))))return;let o=e.ray.origin.distanceTo(oX);o<e.near||o>e.far||t.push({distance:o,point:oX.clone(),uv:ru.getInterpolation(oX,oK,oQ,o$,o0,o1,o2,new ik),face:null,object:this})}copy(e,t){return super.copy(e,t),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}constructor(e=new oW){if(super(),this.isSprite=!0,this.type="Sprite",void 0===r){r=new rW;let e=new oV(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);r.setIndex([0,1,2,0,2,3]),r.setAttribute("position",new oG(e,3,0,!1)),r.setAttribute("uv",new oG(e,2,3,!1))}this.geometry=r,this.material=e,this.center=new ik(.5,.5)}}function o4(e,t,i,n,r,a){oY.subVectors(e,i)

1.addScalar(.5).multiply(n),void 0!==r?(oZ.x=a*oY.x-r*oY.y,oZ.y=r*oY.x+a*oY.y):oZ.copy(oY),e.copy(t),e.x+=oZ.x,e.y+=oZ.y,e.applyMatrix4(oJ)}let o5=new no,o6=new no;class o8 extends re{copy(e){super.copy(e,!1);let t=e.levels;for(let e=0,i=t.length;e<i;e++){let i=t[e];this.addLevel(i.object.clone(),i.distance,i.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e){let t,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;i=Math.abs(i);let r=this.levels;for(t=0;t<r.length&&!(i<r[t].distance);t++);return r.splice(t,0,{distance:i,hysteresis:n,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){let t=this.levels;if(t.length>0){let i,n;for(i=1,n=t.length;i<n;i++){let n=t[i].distance;if(t[i].object.visible&&(n-=n*t[i].hysteresis),e<n)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){o5.setFromMatrixPosition(this.matrixWorld);let i=e.ray.origin.distanceTo(o5);this.getObjectForDistance(i).raycast(e,t)}}update(e){let t=this.levels;if(t.length>1){let i,n;o5.setFromMatrixPosition(e.matrixWorld),o6.setFromMatrixPosition(this.matrixWorld);let r=o5.distanceTo(o6)/e.zoom;for(i=1,t[0].object.visible=!0,n=t.length;i<n;i++){let e=t[i].distance;if(t[i].object.visible&&(e-=e*t[i].hysteresis),r>=e)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<n;i++)t[i].object.visible=!1}}toJSON(e){let t=super.toJSON(e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];let i=this.levels;for(let e=0,n=i.length;e<n;e++){let n=i[e];t.object.levels.push({object:n.object.uuid,distance:n.distance,hysteresis:n.hysteresis})}return t}constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}}let o9=new no,o7=new i7,le=new i7,lt=new no,li=new nF,ln=new no,lr=new nC,la=new nF,ls=new nO;class lo extends r9{computeBoundingBox(){let e=this.geometry;null===this.boundingBox&&(this.boundingBox=new nc),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let e=0;e<t.count;e++)this.getVertexPosition(e,ln),this.boundingBox.expandByPoint(ln)}computeBoundingSphere(){let e=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new nC),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let e=0;e<t.count;e++)this.getVertexPosition(e,ln),this.boundingSphere.expandByPoint(ln)}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,null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){let i=this.material,n=this.matrixWorld;if(void 0!==i)null===this.boundingSphere&&this.computeBoundingSphere(),lr.copy(this.boundingSphere),lr.applyMatrix4(n),!1!==e.ray.intersectsSphere(lr)&&(la.copy(n).invert(),ls.copy(e.ray).applyMatrix4(la),(null===this.boundingBox||!1!==ls.intersectsBox(this.boundingBox))&&this._computeIntersections(e,t,ls))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let e=new i7,t=this.geometry.attributes.skinWeight;for(let i=0,n=t.count;i<n;i++){e.fromBufferAttribute(t,i);let n=1/e.manhattanLength();n!==1/0?e.multiplyScalar(n):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===ep?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===em?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let i=this.skeleton,n=this.geometry;o7.fromBufferAttribute(n.attributes.skinIndex,e),le.fromBufferAttribute(n.attributes.skinWeight,e),o9.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let e=0;e<4;e++){let n=le.getComponent(e);

1if(0!==n){let r=o7.getComponent(e);li.multiplyMatrices(i.bones[r].matrixWorld,i.boneInverses[r]),t.addScaledVector(lt.copy(o9).applyMatrix4(li),n)}}return t.applyMatrix4(this.bindMatrixInverse)}constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=ep,this.bindMatrix=new nF,this.bindMatrixInverse=new nF,this.boundingBox=null,this.boundingSphere=null}}class ll extends re{constructor(){super(),this.isBone=!0,this.type="Bone"}}class lh extends i9{constructor(e=null,t=1,i=1,n,r,a,s,o,l=eT,h=eT,c,u){super(null,a,s,o,l,h,n,r,c,u),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}let lc=new nF,lu=new nF;class ld{init(){let e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),0===t.length)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 e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new nF)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let t=new nF;this.bones[e]&&t.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(t)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){let t=this.bones[e];t&&t.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let t=this.bones[e];t&&(t.parent&&t.parent.isBone?(t.matrix.copy(t.parent.matrixWorld).invert(),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))}}update(){let e=this.bones,t=this.boneInverses,i=this.boneMatrices,n=this.boneTexture;for(let n=0,r=e.length;n<r;n++){let r=e[n]?e[n].matrixWorld:lu;lc.multiplyMatrices(r,t[n]),lc.toArray(i,16*n)}null!==n&&(n.needsUpdate=!0)}clone(){return new ld(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(4*this.bones.length),t=new Float32Array((e=Math.max(e=4*Math.ceil(e/4),4))*e*4);t.set(this.boneMatrices);let i=new lh(t,e,e,eY,ek);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){let i=this.bones[t];if(i.name===e)return i}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,n=e.bones.length;i<n;i++){let n=e.bones[i],r=t[n];void 0===r&&(console.warn("THREE.Skeleton: No bone found with UUID:",n),r=new ll),this.bones.push(r),this.boneInverses.push(new nF().fromArray(e.boneInverses[i]))}return this.init(),this}toJSON(){let e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,i=this.boneInverses;for(let n=0,r=t.length;n<r;n++){let r=t[n];e.bones.push(r.uuid);let a=i[n];e.boneInverses.push(a.toArray())}return e}constructor(e=[],t=[]){this.uuid=iU(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}}class lp extends rA{copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}constructor(e,t,i,n=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=n}}let lm=new nF,lf=new nF,lg=[],lv=new nc,l_=new nF,lx=new r9,ly=new nC;class lM extends r9{computeBoundingBox(){let e=this.geometry,t=this.count;null===this.boundingBox&&(this.boundingBox=new nc),null===e.boundingBox&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,lm),lv.copy(e.boundingBox).applyMatrix4(lm),this.boundingBox.union(lv)}computeBoundingSphere(){let e=this.geometry,t=this.count;null===this.boundingSphere&&(this.boundingSphere=new nC),null===e.boundingSphere&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,lm),ly.copy(e.boundingSphere).applyMatrix4(lm),this.boundingSphere.union(ly)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),null!==e.morphTexture&&(this.morphTexture=e.morphTexture.clone()),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,null!==e.boundingBox&&

1(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,3*e)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,16*e)}getMorphAt(e,t){let i=t.morphTargetInfluences,n=this.morphTexture.source.data.data,r=e*(i.length+1)+1;for(let e=0;e<i.length;e++)i[e]=n[r+e]}raycast(e,t){let i=this.matrixWorld,n=this.count;if((lx.geometry=this.geometry,lx.material=this.material,void 0!==lx.material)&&(null===this.boundingSphere&&this.computeBoundingSphere(),ly.copy(this.boundingSphere),ly.applyMatrix4(i),!1!==e.ray.intersectsSphere(ly)))for(let r=0;r<n;r++){this.getMatrixAt(r,lm),lf.multiplyMatrices(i,lm),lx.matrixWorld=lf,lx.raycast(e,lg);for(let e=0,i=lg.length;e<i;e++){let i=lg[e];i.instanceId=r,i.object=this,t.push(i)}lg.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new lp(new Float32Array(3*this.instanceMatrix.count),3)),t.toArray(this.instanceColor.array,3*e)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,16*e)}setMorphAt(e,t){let i=t.morphTargetInfluences,n=i.length+1;null===this.morphTexture&&(this.morphTexture=new lh(new Float32Array(n*this.count),n,this.count,e$,ek));let r=this.morphTexture.source.data.data,a=0;for(let e=0;e<i.length;e++)a+=i[e];let s=this.geometry.morphTargetsRelative?1:1-a,o=n*e;r[o]=s,r.set(i,o+1)}updateMorphTargets(){}dispose(){return this.dispatchEvent({type:"dispose"}),null!==this.morphTexture&&(this.morphTexture.dispose(),this.morphTexture=null),this}constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new lp(new Float32Array(16*i),16),this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let e=0;e<i;e++)this.setMatrixAt(e,l_)}}function lS(e,t){return e.z-t.z}function lb(e,t){return t.z-e.z}class lT{push(e,t){let i=this.pool,n=this.list;this.index>=i.length&&i.push({start:-1,count:-1,z:-1});let r=i[this.index];n.push(r),this.index++,r.start=e.start,r.count=e.count,r.z=t}reset(){this.list.length=0,this.index=0}constructor(){this.index=0,this.pool=[],this.list=[]}}let lE="batchId",lw=new nF,lA=new nF,lC=new nF,lR=new rg(1,1,1),lP=new nF,lL=new ay,lI=new nc,lU=new nC,lN=new no,lD=new no,lO=new no,lF=new lT,lB=new r9,lz=[];class lk extends r9{get maxGeometryCount(){return this._maxGeometryCount}_initMatricesTexture(){let e=Math.sqrt(4*this._maxGeometryCount),t=new lh(new Float32Array((e=Math.max(e=4*Math.ceil(e/4),4))*e*4),e,e,eY,ek);this._matricesTexture=t}_initColorsTexture(){let e=Math.sqrt(this._maxGeometryCount),t=new lh(new Float32Array((e=Math.ceil(e))*e*4).fill(1),e,e,eY,ek);t.colorSpace=i0.workingColorSpace,this._colorsTexture=t}_initializeGeometry(e){let t=this.geometry,i=this._maxVertexCount,n=this._maxGeometryCount,r=this._maxIndexCount;if(!1===this._geometryInitialized){for(let n in e.attributes){let{array:r,itemSize:a,normalized:s}=e.getAttribute(n),o=new rA(new r.constructor(i*a),a,s);t.setAttribute(n,o)}if(null!==e.getIndex()){let e=i>65536?new Uint32Array(r):new Uint16Array(r);t.setIndex(new rA(e,1))}let a=n>65536?new Uint32Array(i):new Uint16Array(i);t.setAttribute(lE,new rA(a,1)),this._geometryInitialized=!0}}_validateGeometry(e){if(e.getAttribute(lE))throw Error('BatchedMesh: Geometry cannot use attribute "'.concat(lE,'"'));let t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw Error('BatchedMesh: All geometries must consistently have "index".');for(let i in t.attributes){if(i===lE)continue;if(!e.hasAttribute(i))throw Error('BatchedMesh: Added geometry missing "'.concat(i,'". All geometries must have consistent attributes.'));let n=e.getAttribute(i),r=t.getAttribute(i);if(n.itemSize!==r.itemSize||n.normalized!==r.normalized)throw Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new nc);let e=this._geometryCount,t=this.boundingBox,i=this._active;t.makeEmpty();for(let n=0;n<e;n++)!1!==i[n]&&(this.getMatrixAt(n,lw),this.getBoundingBoxAt(n,lI).applyMatrix4(lw),t.union(lI))}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new nC);let e=this._geometryCount,t=this.boundingSphere,i=this._active;t.makeEmpty();for(let n=0;n<e;n++)!1!==i[n]&&(this.getMatrixAt(n,lw),this.getBoundingSphereAt(n,lU).applyMatrix4(lw),t.union(lU))}addGeometry(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;

1if(this._initializeGeometry(e),this._validateGeometry(e),this._geometryCount>=this._maxGeometryCount)throw Error("BatchedMesh: Maximum geometry count reached.");let n={vertexStart:-1,vertexCount:-1,indexStart:-1,indexCount:-1},r=null,a=this._reservedRanges,s=this._drawRanges,o=this._bounds;0!==this._geometryCount&&(r=a[a.length-1]),-1===t?n.vertexCount=e.getAttribute("position").count:n.vertexCount=t,null===r?n.vertexStart=0:n.vertexStart=r.vertexStart+r.vertexCount;let l=e.getIndex(),h=null!==l;if(h&&(-1===i?n.indexCount=l.count:n.indexCount=i,null===r?n.indexStart=0:n.indexStart=r.indexStart+r.indexCount),-1!==n.indexStart&&n.indexStart+n.indexCount>this._maxIndexCount||n.vertexStart+n.vertexCount>this._maxVertexCount)throw Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");let c=this._visibility,u=this._active,d=this._matricesTexture,p=this._matricesTexture.image.data,m=this._colorsTexture;c.push(!0),u.push(!0);let f=this._geometryCount;this._geometryCount++,lC.toArray(p,16*f),d.needsUpdate=!0,null!==m&&(lR.toArray(m.image.data,4*f),m.needsUpdate=!0),a.push(n),s.push({start:h?n.indexStart:n.vertexStart,count:-1}),o.push({boxInitialized:!1,box:new nc,sphereInitialized:!1,sphere:new nC});let g=this.geometry.getAttribute(lE);for(let e=0;e<n.vertexCount;e++)g.setX(n.vertexStart+e,f);return g.needsUpdate=!0,this.setGeometryAt(f,e),f}setGeometryAt(e,t){if(e>=this._geometryCount)throw Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);let i=this.geometry,n=null!==i.getIndex(),r=i.getIndex(),a=t.getIndex(),s=this._reservedRanges[e];if(n&&a.count>s.indexCount||t.attributes.position.count>s.vertexCount)throw Error("BatchedMesh: Reserved space not large enough for provided geometry.");let o=s.vertexStart,l=s.vertexCount;for(let e in i.attributes){if(e===lE)continue;let n=t.getAttribute(e),r=i.getAttribute(e);!function(e,t){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,n=t.itemSize;if(e.isInterleavedBufferAttribute||e.array.constructor!==t.array.constructor){let r=e.count;for(let a=0;a<r;a++)for(let r=0;r<n;r++)t.setComponent(a+i,r,e.getComponent(a,r))}else t.array.set(e.array,i*n);t.needsUpdate=!0}(n,r,o);let a=n.itemSize;for(let e=n.count;e<l;e++){let t=o+e;for(let e=0;e<a;e++)r.setComponent(t,e,0)}r.needsUpdate=!0,r.addUpdateRange(o*a,l*a)}if(n){let e=s.indexStart;for(let t=0;t<a.count;t++)r.setX(e+t,o+a.getX(t));for(let t=a.count,i=s.indexCount;t<i;t++)r.setX(e+t,o);r.needsUpdate=!0,r.addUpdateRange(e,s.indexCount)}let h=this._bounds[e];null!==t.boundingBox?(h.box.copy(t.boundingBox),h.boxInitialized=!0):h.boxInitialized=!1,null!==t.boundingSphere?(h.sphere.copy(t.boundingSphere),h.sphereInitialized=!0):h.sphereInitialized=!1;let c=this._drawRanges[e],u=t.getAttribute("position");return c.count=n?a.count:u.count,this._visibilityChanged=!0,e}deleteGeometry(e){let t=this._active;return e>=t.length||!1===t[e]||(t[e]=!1,this._visibilityChanged=!0),this}getInstanceCountAt(e){return null===this._multiDrawInstances?null:this._multiDrawInstances[e]}setInstanceCountAt(e,t){return null===this._multiDrawInstances&&(this._multiDrawInstances=new Int32Array(this._maxGeometryCount).fill(1)),this._multiDrawInstances[e]=t,e}getBoundingBoxAt(e,t){if(!1===this._active[e])return null;let i=this._bounds[e],n=i.box,r=this.geometry;if(!1===i.boxInitialized){n.makeEmpty();let t=r.index,a=r.attributes.position,s=this._drawRanges[e];for(let e=s.start,i=s.start+s.count;e<i;e++){let i=e;t&&(i=t.getX(i)),n.expandByPoint(lN.fromBufferAttribute(a,i))}i.boxInitialized=!0}return t.copy(n),t}getBoundingSphereAt(e,t){if(!1===this._active[e])return null;let i=this._bounds[e],n=i.sphere,r=this.geometry;if(!1===i.sphereInitialized){n.makeEmpty(),this.getBoundingBoxAt(e,lI),lI.getCenter(n.center);let t=r.index,a=r.attributes.position,s=this._drawRanges[e],o=0;for(let e=s.start,i=s.start+s.count;e<i;e++){let i=e;t&&(i=t.getX(i)),lN.fromBufferAttribute(a,i),o=Math.max(o,n.center.distanceToSquared(lN))}n.radius=Math.sqrt(o),i.sphereInitialized=!0}return t.copy(n),t}setMatrixAt(e,t){let i=this._active,n=this._matricesTexture,r=this._matricesTexture.image.data;return e>=this._geometryCount||!1===i[e]||(t.toArray(r,16*e),n.needsUpdate=!0),this}getMatrixAt(e,t){let i=this._active,n=this._matricesTexture.image.data;return e>=this._geometryCount||!1===i[e]?null:t.fromArray(n,16*e)}setColorAt(e,t){null===this._colorsTexture&&this._initColorsTexture();let i=this._active,n=this._colorsTexture,r=this._colorsTexture.image.data;return e>=this._geometryCount||!1===i[e]||(t.toArray(r,4*e),n.needsUpdate=!0),this}getColorAt(e,t){let i=this._active,n=this._colorsTexture.image.data;return e>=this._geometryCount||!1===i[e]?null:t.fromArray(n,4*e)}setVisibleAt(e,t){let i=this._visibility,n=this._active;return e>=this._geometryCount||!1===n[e]||i[e]===t||(i[e]=t,this._visibilityChanged=!0),this}getVisibleAt(e){let t=this._visibility,i=this._active;return!(e>=this._geometryCount)&&!1!==i[e]&&t[e]}raycast(e,t){let i=this._visibility,n=this._active,r=this._drawRanges,a=this._geometryCount,s=this.matrixWorld,o=this.geometry;lB.material=this.material,lB.geometry.index=o.index,lB.geometry.attributes=o.attributes,null===lB.geometry.boundingBox&&

1(lB.geometry.boundingBox=new nc),null===lB.geometry.boundingSphere&&(lB.geometry.boundingSphere=new nC);for(let o=0;o<a;o++){if(!i[o]||!n[o])continue;let a=r[o];lB.geometry.setDrawRange(a.start,a.count),this.getMatrixAt(o,lB.matrixWorld).premultiply(s),this.getBoundingBoxAt(o,lB.geometry.boundingBox),this.getBoundingSphereAt(o,lB.geometry.boundingSphere),lB.raycast(e,lz);for(let e=0,i=lz.length;e<i;e++){let i=lz[e];i.object=this,i.batchId=o,t.push(i)}lz.length=0}lB.material=null,lB.geometry.index=null,lB.geometry.attributes={},lB.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=null!==e.boundingBox?e.boundingBox.clone():null,this.boundingSphere=null!==e.boundingSphere?e.boundingSphere.clone():null,this._drawRanges=e._drawRanges.map(e=>({...e})),this._reservedRanges=e._reservedRanges.map(e=>({...e})),this._visibility=e._visibility.slice(),this._active=e._active.slice(),this._bounds=e._bounds.map(e=>({boxInitialized:e.boxInitialized,box:e.box.clone(),sphereInitialized:e.sphereInitialized,sphere:e.sphere.clone()})),this._maxGeometryCount=e._maxGeometryCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.slice(),null!==this._colorsTexture&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.slice()),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,null!==this._colorsTexture&&(this._colorsTexture.dispose(),this._colorsTexture=null),this}onBeforeRender(e,t,i,n,r){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;let a=n.getIndex(),s=null===a?1:a.array.BYTES_PER_ELEMENT,o=this._active,l=this._visibility,h=this._multiDrawStarts,c=this._multiDrawCounts,u=this._drawRanges,d=this.perObjectFrustumCulled;d&&(lP.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),lL.setFromProjectionMatrix(lP,e.coordinateSystem));let p=0;if(this.sortObjects){lA.copy(this.matrixWorld).invert(),lN.setFromMatrixPosition(i.matrixWorld).applyMatrix4(lA),lD.set(0,0,-1).transformDirection(i.matrixWorld).transformDirection(lA);for(let e=0,t=l.length;e<t;e++)if(l[e]&&o[e]){this.getMatrixAt(e,lw),this.getBoundingSphereAt(e,lU).applyMatrix4(lw);let t=!1;if(d&&(t=!lL.intersectsSphere(lU)),!t){let t=lO.subVectors(lU.center,lN).dot(lD);lF.push(u[e],t)}}let e=lF.list,t=this.customSort;null===t?e.sort(r.transparent?lb:lS):t.call(this,e,i);for(let t=0,i=e.length;t<i;t++){let i=e[t];h[p]=i.start*s,c[p]=i.count,p++}lF.reset()}else for(let e=0,t=l.length;e<t;e++)if(l[e]&&o[e]){let t=!1;if(d&&(this.getMatrixAt(e,lw),this.getBoundingSphereAt(e,lU).applyMatrix4(lw),t=!lL.intersectsSphere(lU)),!t){let t=u[e];h[p]=t.start*s,c[p]=t.count,p++}}this._multiDrawCount=p,this._visibilityChanged=!1}onBeforeShadow(e,t,i,n,r,a){this.onBeforeRender(e,null,n,r,a)}constructor(e,t,i=2*t,n){super(new rW,n),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._drawRanges=[],this._reservedRanges=[],this._visibility=[],this._active=[],this._bounds=[],this._maxGeometryCount=e,this._maxVertexCount=t,this._maxIndexCount=i,this._geometryInitialized=!1,this._geometryCount=0,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._visibilityChanged=!0,this._matricesTexture=null,this._initMatricesTexture(),this._colorsTexture=null}}class lV extends rx{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}constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new rg(0xffffff),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}}let lH=new no,lG=new no,lW=new nF,lX=new nO,lj=new nC,lq=new no,lY=new no;class lZ extends re{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(){let e=this.geometry;if(null===e.index){let t=e.attributes.position,i=[0];for(let e=1,n=t.count;e<n;e++)lH.fromBufferAttribute(t,e-1),lG.fromBufferAttribute(t,e),i[e]=i[e-1],i[e]+=lH.distanceTo(lG);e.setAttribute("lineDistance",new rO(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let i=this.geometry,n=this.matrixWorld,r=e.params.Line.threshold,a=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),lj.copy(i.boundingSphere),lj.applyMatrix4(n),lj.radius+=r,!1===e.ray.intersectsSphere(lj))return;lW.copy(n).invert(),lX.copy(e.ray).applyMatrix4(lW);let s=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=this.isLineSegments?2:1,h=i.index,c=i.attributes.position;if(null!==h){let i=Math.max(0,a.start),n=Math.min(h.count,a.start+a.count);for(let r=i,a=n-1;r<a;r+=l){let i=lJ(this,e,lX,o,h.getX(r),h.getX(r+1));

1i&&t.push(i)}if(this.isLineLoop){let r=lJ(this,e,lX,o,h.getX(n-1),h.getX(i));r&&t.push(r)}}else{let i=Math.max(0,a.start),n=Math.min(c.count,a.start+a.count);for(let r=i,a=n-1;r<a;r+=l){let i=lJ(this,e,lX,o,r,r+1);i&&t.push(i)}if(this.isLineLoop){let r=lJ(this,e,lX,o,n-1,i);r&&t.push(r)}}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}constructor(e=new rW,t=new lV){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}}function lJ(e,t,i,n,r,a){let s=e.geometry.attributes.position;if(lH.fromBufferAttribute(s,r),lG.fromBufferAttribute(s,a),i.distanceSqToSegment(lH,lG,lq,lY)>n)return;lq.applyMatrix4(e.matrixWorld);let o=t.ray.origin.distanceTo(lq);if(!(o<t.near)&&!(o>t.far))return{distance:o,point:lY.clone().applyMatrix4(e.matrixWorld),index:r,face:null,faceIndex:null,object:e}}let lK=new no,lQ=new no;class l$ extends lZ{computeLineDistances(){let e=this.geometry;if(null===e.index){let t=e.attributes.position,i=[];for(let e=0,n=t.count;e<n;e+=2)lK.fromBufferAttribute(t,e),lQ.fromBufferAttribute(t,e+1),i[e]=0===e?0:i[e-1],i[e+1]=i[e]+lK.distanceTo(lQ);e.setAttribute("lineDistance",new rO(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}}class l0 extends lZ{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class l1 extends rx{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}constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new rg(0xffffff),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}}let l2=new nF,l3=new nO,l4=new nC,l5=new no;class l6 extends re{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){let i=this.geometry,n=this.matrixWorld,r=e.params.Points.threshold,a=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),l4.copy(i.boundingSphere),l4.applyMatrix4(n),l4.radius+=r,!1===e.ray.intersectsSphere(l4))return;l2.copy(n).invert(),l3.copy(e.ray).applyMatrix4(l2);let s=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=i.index,h=i.attributes.position;if(null!==l){let i=Math.max(0,a.start),r=Math.min(l.count,a.start+a.count);for(let a=i;a<r;a++){let i=l.getX(a);l5.fromBufferAttribute(h,i),l8(l5,i,o,n,e,t,this)}}else{let i=Math.max(0,a.start),r=Math.min(h.count,a.start+a.count);for(let a=i;a<r;a++)l5.fromBufferAttribute(h,a),l8(l5,a,o,n,e,t,this)}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}constructor(e=new rW,t=new l1){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}}function l8(e,t,i,n,r,a,s){let o=l3.distanceSqToPoint(e);if(o<i){let i=new no;l3.closestPointToPoint(e,i),i.applyMatrix4(n);let l=r.ray.origin.distanceTo(i);if(l<r.near||l>r.far)return;a.push({distance:l,distanceToRay:Math.sqrt(o),point:i,index:t,face:null,object:s})}}class l9 extends i9{clone(){return new this.constructor(this.image).copy(this)}update(){let e=this.image;!1=="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}constructor(e,t,i,n,r,a,s,o,l){super(e,t,i,n,r,a,s,o,l),this.isVideoTexture=!0,this.minFilter=void 0!==a?a:eR,this.magFilter=void 0!==r?r:eR,this.generateMipmaps=!1;let h=this;"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(function t(){h.needsUpdate=!0,e.requestVideoFrameCallback(t)})}}class l7 extends i9{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=eT,this.minFilter=eT,this.generateMipmaps=!1,this.needsUpdate=!0}}class he extends i9{constructor(e,t,i,n,r,a,s,o,l,h,c,u){super(null,a,s,o,l,h,n,r,c,u),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class ht extends he{addLayerUpdates(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}constructor(e,t,i,n,r,a){super(e,t,i,r,a),this.isCompressedArrayTexture=!0,this.image.depth=n,this.wrapR=eS,this.layerUpdates=new Set}}class hi extends he{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,eg),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class hn extends i9{constructor(e,t,i,n,r,a,s,o,l){super(e,t,i,n,r,a,s,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class hr{getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){let i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5,t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5,t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){let e=this.getLengths();return e[e.length-1]}getLengths(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.arcLengthDivisions;

1if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let t=[],i,n=this.getPoint(0),r=0;t.push(0);for(let a=1;a<=e;a++)t.push(r+=(i=this.getPoint(a/e)).distanceTo(n)),n=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){let i,n=this.getLengths(),r=0,a=n.length;i=t||e*n[a-1];let s=0,o=a-1,l;for(;s<=o;)if((l=n[r=Math.floor(s+(o-s)/2)]-i)<0)s=r+1;else if(l>0)o=r-1;else{o=r;break}if(n[r=o]===i)return r/(a-1);let h=n[r],c=n[r+1];return(r+(i-h)/(c-h))/(a-1)}getTangent(e,t){let i=e-1e-4,n=e+1e-4;i<0&&(i=0),n>1&&(n=1);let r=this.getPoint(i),a=this.getPoint(n),s=t||(r.isVector2?new ik:new no);return s.copy(a).sub(r).normalize(),s}getTangentAt(e,t){let i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){let i=new no,n=[],r=[],a=[],s=new no,o=new nF;for(let t=0;t<=e;t++){let i=t/e;n[t]=this.getTangentAt(i,new no)}r[0]=new no,a[0]=new no;let l=Number.MAX_VALUE,h=Math.abs(n[0].x),c=Math.abs(n[0].y),u=Math.abs(n[0].z);h<=l&&(l=h,i.set(1,0,0)),c<=l&&(l=c,i.set(0,1,0)),u<=l&&i.set(0,0,1),s.crossVectors(n[0],i).normalize(),r[0].crossVectors(n[0],s),a[0].crossVectors(n[0],r[0]);for(let t=1;t<=e;t++){if(r[t]=r[t-1].clone(),a[t]=a[t-1].clone(),s.crossVectors(n[t-1],n[t]),s.length()>Number.EPSILON){s.normalize();let e=Math.acos(iN(n[t-1].dot(n[t]),-1,1));r[t].applyMatrix4(o.makeRotationAxis(s,e))}a[t].crossVectors(n[t],r[t])}if(!0===t){let t=Math.acos(iN(r[0].dot(r[e]),-1,1));t/=e,n[0].dot(s.crossVectors(r[0],r[e]))>0&&(t=-t);for(let i=1;i<=e;i++)r[i].applyMatrix4(o.makeRotationAxis(n[i],t*i)),a[i].crossVectors(n[i],r[i])}return{tangents:n,normals:r,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}constructor(){this.type="Curve",this.arcLengthDivisions=200}}class ha extends hr{getPoint(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new ik,i=2*Math.PI,n=this.aEndAngle-this.aStartAngle,r=Math.abs(n)<Number.EPSILON;for(;n<0;)n+=i;for(;n>i;)n-=i;n<Number.EPSILON&&(n=r?0:i),!0!==this.aClockwise||r||(n===i?n=-i:n-=i);let a=this.aStartAngle+e*n,s=this.aX+this.xRadius*Math.cos(a),o=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){let e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),i=s-this.aX,n=o-this.aY;s=i*e-n*t+this.aX,o=i*t+n*e+this.aY}return t.set(s,o)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){let e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}constructor(e=0,t=0,i=1,n=1,r=0,a=2*Math.PI,s=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=n,this.aStartAngle=r,this.aEndAngle=a,this.aClockwise=s,this.aRotation=o}}class hs extends ha{constructor(e,t,i,n,r,a){super(e,t,i,i,n,r,a),this.isArcCurve=!0,this.type="ArcCurve"}}function ho(){let e=0,t=0,i=0,n=0;function r(r,a,s,o){e=r,t=s,i=-3*r+3*a-2*s-o,n=2*r-2*a+s+o}return{initCatmullRom:function(e,t,i,n,a){r(t,i,a*(i-e),a*(n-t))},initNonuniformCatmullRom:function(e,t,i,n,a,s,o){let l=(t-e)/a-(i-e)/(a+s)+(i-t)/s,h=(i-t)/s-(n-t)/(s+o)+(n-i)/o;r(t,i,l*=s,h*=s)},calc:function(r){let a=r*r;return e+t*r+i*a+a*r*n}}}let hl=new no,hh=new ho,hc=new ho,hu=new ho;class hd extends hr{getPoint(e){let t,i,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new no,r=this.points,a=r.length,s=(a-!this.closed)*e,o=Math.floor(s),l=s-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/a)+1)*a:0===l&&o===a-1&&(o=a-2,l=1),this.closed||o>0?t=r[(o-1)%a]:(hl.subVectors(r[0],r[1]).add(r[0]),t=hl);let h=r[o%a],c=r[(o+1)%a];if(this.closed||o+2<a?i=r[(o+2)%a]:(hl.subVectors(r[a-1],r[a-2]).add(r[a-1]),i=hl),"centripetal"===this.curveType||"chordal"===this.curveType){let e="chordal"===this.curveType?.5:.25,n=Math.pow(t.distanceToSquared(h),e),r=Math.pow(h.distanceToSquared(c),e),a=Math.pow(c.distanceToSquared(i),e);r<1e-4&&(r=1),n<1e-4&&(n=r),a<1e-4&&(a=r),hh.initNonuniformCatmullRom(t.x,h.x,c.x,i.x,n,r,a),hc.initNonuniformCatmullRom(t.y,h.y,c.y,i.y,n,r,a),hu.initNonuniformCatmullRom(t.z,h.z,c.z,i.z,n,r,a)}else"catmullrom"===this.curveType&&(hh.initCatmullRom(t.x,h.x,c.x,i.x,this.tension),hc.initCatmullRom(t.y,h.y,c.y,i.y,this.tension),hu.initCatmullRom(t.z,h.z,c.z,i.z,this.tension));return n.set(hh.calc(l),hc.calc(l),hu.calc(l)),n}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){let i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(new no().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}constructor(e=[],t=!1,i="centripetal",n=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=n}}function hp(e,t,i,n,r){let a=(n-t)*.5,s=(r-i)*.5,o=e*e;return e*o*(2*i-2*n+a+s)+(-3*i+3*n-2*a-s)*o+a*e+i}function hm(e,t,i,n){return function(e,t){let i=1-e;return i*i*t}(e,t)+2*(1-e)*e*i+e*e*n}function hf(e,t,i,n,r){return function(e,t){let i=1-e;return i*i*i*t}(e,t)+function(e,t){let i=1-e;return 3*i*i*e*t}(e,i)+3*(1-e)*e*e*n+e*e*e*r}class hg extends hr{getPoint(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new ik,i=this.v0,n=this.v1,r=this.v2,a=this.v3;return t.set(hf(e,i.x,n.x,r.x,a.x),hf(e,i.y,n.y,r.y,a.y)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}constructor(e=new ik,t=new ik,i=new ik,n=new ik){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=n}}class hv extends hr{getPoint(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new no,i=this.v0,n=this.v1,r=this.v2,a=this.v3;return t.set(hf(e,i.x,n.x,r.x,a.x),hf(e,i.y,n.y,r.y,a.y),hf(e,i.z,n.z,r.z,a.z)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}constructor(e=new no,t=new no,i=new no,n=new no){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=n}}class h_ extends hr{getPoint(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new ik;return 1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new ik;return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}constructor(e=new ik,t=new ik){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}}class hx extends hr{getPoint(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new no;return 1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new no;return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}constructor(e=new no,t=new no){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}}class hy extends hr{getPoint(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new ik,i=this.v0,n=this.v1,r=this.v2;return t.set(hm(e,i.x,n.x,r.x),hm(e,i.y,n.y,r.y)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}constructor(e=new ik,t=new ik,i=new ik){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}

1}class hM extends hr{getPoint(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new no,i=this.v0,n=this.v1,r=this.v2;return t.set(hm(e,i.x,n.x,r.x),hm(e,i.y,n.y,r.y),hm(e,i.z,n.z,r.z)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}constructor(e=new no,t=new no,i=new no){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}}class hS extends hr{getPoint(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new ik,i=this.points,n=(i.length-1)*e,r=Math.floor(n),a=n-r,s=i[0===r?r:r-1],o=i[r],l=i[r>i.length-2?i.length-1:r+1],h=i[r>i.length-3?i.length-1:r+2];return t.set(hp(a,s.x,o.x,l.x,h.x),hp(a,s.y,o.y,l.y,h.y)),t}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){let i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(new ik().fromArray(i))}return this}constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}}var hb=Object.freeze({__proto__:null,ArcCurve:hs,CatmullRomCurve3:hd,CubicBezierCurve:hg,CubicBezierCurve3:hv,EllipseCurve:ha,LineCurve:h_,LineCurve3:hx,QuadraticBezierCurve:hy,QuadraticBezierCurve3:hM,SplineCurve:hS});class hT extends hr{add(e){this.curves.push(e)}closePath(){let e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){let i=!0===e.isVector2?"LineCurve":"LineCurve3";this.curves.push(new hb[i](t,e))}return this}getPoint(e,t){let i=e*this.getLength(),n=this.getCurveLengths(),r=0;for(;r<n.length;){if(n[r]>=i){let e=n[r]-i,a=this.curves[r],s=a.getLength(),o=0===s?0:1-e/s;return a.getPointAt(o,t)}r++}return null}getLength(){let e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let e=[],t=0;for(let i=0,n=this.curves.length;i<n;i++)e.push(t+=this.curves[i].getLength());return this.cacheLengths=e,e}getSpacedPoints(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:40,t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(){let e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:12,i=[];for(let n=0,r=this.curves;n<r.length;n++){let a=r[n],s=a.isEllipseCurve?2*t:a.isLineCurve||a.isLineCurve3?1:a.isS

1plineCurve?t*a.points.length:t,o=a.getPoints(s);for(let t=0;t<o.length;t++){let n=o[t];e&&e.equals(n)||(i.push(n),e=n)}}return this.autoClose&&i.length>1&&!i[i.length-1].equals(i[0])&&i.push(i[0]),i}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){let i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){let e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){let i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){let i=e.curves[t];this.curves.push(new hb[i.type]().fromJSON(i))}return this}constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}}class hE extends hT{setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){let i=new h_(this.currentPoint.clone(),new ik(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,n){let r=new hy(this.currentPoint.clone(),new ik(e,t),new ik(i,n));return this.curves.push(r),this.currentPoint.set(i,n),this}bezierCurveTo(e,t,i,n,r,a){let s=new hg(this.currentPoint.clone(),new ik(e,t),new ik(i,n),new ik(r,a));return this.curves.push(s),this.currentPoint.set(r,a),this}splineThru(e){let t=new hS([this.currentPoint.clone()].concat(e));return this.curves.push(t),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,n,r,a){let s=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(e+s,t+o,i,n,r,a),this}absarc(e,t,i,n,r,a){return this.absellipse(e,t,i,i,n,r,a),this}ellipse(e,t,i,n,r,a,s,o){let l=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+l,t+h,i,n,r,a,s,o),this}absellipse(e,t,i,n,r,a,s,o){let l=new ha(e,t,i,n,r,a,s,o);if(this.curves.length>0){let e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);let h=l.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){let e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}constructor(e){super(),this.type="Path",this.currentPoint=new ik,e&&this.setFromPoints(e)}}class hw extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new hw(e.points,e.segments,e.phiStart,e.phiLength)}constructor(e=[new ik(0,-.5),new ik(.5,0),new ik(0,.5)],t=12,i=0,n=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:n},t=Math.floor(t),n=iN(n,0,2*Math.PI);let r=[],a=[],s=[],o=[],l=[],h=1/t,c=new no,u=new ik,d=new no,p=new no,m=new no,f=0,g=0;for(let t=0;t<=e.length-1;t++)switch(t){case 0:f=e[t+1].x-e[t].x,d.x=+(g=e[t+1].y-e[t].y),d.y=-f,d.z=0*g,m.copy(d),d.normalize(),o.push(d.x,d.y,d.z);break;case e.length-1:o.push(m.x,m.y,m.z);break;default:f=e[t+1].x-e[t].x,d.x=+(g=e[t+1].y-e[t].y),d.y=-f,d.z=0*g,p.copy(d),d.x+=m.x,d.y+=m.y,d.z+=m.z,d.normalize(),o.push(d.x,d.y,d.z),m.copy(p)}for(let r=0;r<=t;r++){let d=i+r*h*n,p=Math.sin(d),m=Math.cos(d);for(let i=0;i<=e.length-1;i++){c.x=e[i].x*p,c.y=e[i].y,c.z=e[i].x*m,a.push(c.x,c.y,c.z),u.x=r/t,u.y=i/(e.length-1),s.push(u.x,u.y);let n=o[3*i+0]*p,h=o[3*i+1],d=o[3*i+0]*m;l.push(n,h,d)}}for(let i=0;i<t;i++)for(let t=0;t<e.length-1;t++){let n=t+i*e.length,a=n+e.length,s=n+e.length+1,o=n+1;r.push(n,a,o),r.push(s,o,a)}this.setIndex(r),this.setAttribute("position",new rO(a,3)),this.setAttribute("uv",new rO(s,2)),this.setAttribute("normal",new rO(l,3))}}class hA extends hw{static fromJSON(e){return new hA(e.radius,e.length,e.capSegments,e.radialSegments)}constructor(e=1,t=1,i=4,n=8){let r=new hE;r.absarc(0,-t/2,e,1.5*Math.PI,0),r.absarc(0,t/2,e,0,.5*Math.PI),super(r.getPoints(i),n),this.type="CapsuleGeometry",this.parameters={radius:e,length:t,capSegments:i,radialSegments:n}}}class hC extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new hC(e.radius,e.segments,e.thetaStart,e.thetaLength)}constructor(e=1,t=32,i=0,n=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radiu

1s:e,segments:t,thetaStart:i,thetaLength:n},t=Math.max(3,t);let r=[],a=[],s=[],o=[],l=new no,h=new ik;a.push(0,0,0),s.push(0,0,1),o.push(.5,.5);for(let r=0,c=3;r<=t;r++,c+=3){let u=i+r/t*n;l.x=e*Math.cos(u),l.y=e*Math.sin(u),a.push(l.x,l.y,l.z),s.push(0,0,1),h.x=(a[c]/e+1)/2,h.y=(a[c+1]/e+1)/2,o.push(h.x,h.y)}for(let e=1;e<=t;e++)r.push(e,e+1,0);this.setIndex(r),this.setAttribute("position",new rO(a,3)),this.setAttribute("normal",new rO(s,3)),this.setAttribute("uv",new rO(o,2))}}class hR extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new hR(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}constructor(e=1,t=1,i=1,n=32,r=1,a=!1,s=0,o=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:i,radialSegments:n,heightSegments:r,openEnded:a,thetaStart:s,thetaLength:o};let l=this;n=Math.floor(n),r=Math.floor(r);let h=[],c=[],u=[],d=[],p=0,m=[],f=i/2,g=0;function v(i){let r=p,a=new ik,m=new no,v=0,_=!0===i?e:t,x=!0===i?1:-1;for(let e=1;e<=n;e++)c.push(0,f*x,0),u.push(0,x,0),d.push(.5,.5),p++;let y=p;for(let e=0;e<=n;e++){let t=e/n*o+s,i=Math.cos(t),r=Math.sin(t);m.x=_*r,m.y=f*x,m.z=_*i,c.push(m.x,m.y,m.z),u.push(0,x,0),a.x=.5*i+.5,a.y=.5*r*x+.5,d.push(a.x,a.y),p++}for(let e=0;e<n;e++){let t=r+e,n=y+e;!0===i?h.push(n,n+1,t):h.push(n+1,n,t),v+=3}l.addGroup(g,v,!0===i?1:2),g+=v}(function(){let a=new no,v=new no,_=0,x=(t-e)/i;for(let l=0;l<=r;l++){let h=[],g=l/r,_=g*(t-e)+e;for(let e=0;e<=n;e++){let t=e/n,r=t*o+s,l=Math.sin(r),m=Math.cos(r);v.x=_*l,v.y=-g*i+f,v.z=_*m,c.push(v.x,v.y,v.z),a.set(l,x,m).normalize(),u.push(a.x,a.y,a.z),d.push(t,1-g),h.push(p++)}m.push(h)}for(let e=0;e<n;e++)for(let t=0;t<r;t++){let i=m[t][e],n=m[t+1][e],r=m[t+1][e+1],a=m[t][e+1];h.push(i,n,a),h.push(n,r,a),_+=6}l.addGroup(g,_,0),g+=_})(),!1===a&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(h),this.setAttribute("position",new rO(c,3)),this.setAttribute("normal",new rO(u,3)),this.setAttribute("uv",new rO(d,2))}}class hP extends hR{static fromJSON(e){return new hP(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}constructor(e=1,t=1,i=32,n=1,r=!1,a=0,s=2*Math.PI){super(0,e,t,i,n,r,a,s),this.type="C

1oneGeometry",this.parameters={radius:e,height:t,radialSegments:i,heightSegments:n,openEnded:r,thetaStart:a,thetaLength:s}}}class hL extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new hL(e.vertices,e.indices,e.radius,e.details)}constructor(e=[],t=[],i=1,n=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:i,detail:n};let r=[],a=[];function s(e){r.push(e.x,e.y,e.z)}function o(t,i){let n=3*t;i.x=e[n+0],i.y=e[n+1],i.z=e[n+2]}function l(e,t,i,n){n<0&&1===e.x&&(a[t]=e.x-1),0===i.x&&0===i.z&&(a[t]=n/2/Math.PI+.5)}function h(e){return Math.atan2(e.z,-e.x)}(function(e){let i=new no,n=new no,r=new no;for(let a=0;a<t.length;a+=3)o(t[a+0],i),o(t[a+1],n),o(t[a+2],r),function(e,t,i,n){let r=n+1,a=[];for(let n=0;n<=r;n++){a[n]=[];let s=e.clone().lerp(i,n/r),o=t.clone().lerp(i,n/r),l=r-n;for(let e=0;e<=l;e++)0===e&&n===r?a[n][e]=s:a[n][e]=s.clone().lerp(o,e/l)}for(let e=0;e<r;e++)for(let t=0;t<2*(r-e)-1;t++){let i=Math.floor(t/2);t%2==0?(s(a[e][i+1]),s(a[e+1][i]),s(a[e][i])):(s(a[e][i+1]),s(a[e+1][i+1]),s(a[e+1][i]))}}(i,n,r,e)})(n),function(e){let t=new no;for(let i=0;i<r.length;i+=3)t.x=r[i+0],t.y=r[i+1],t.z=r[i+2],t.normalize().multiplyScalar(e),r[i+0]=t.x,r[i+1]=t.y,r[i+2]=t.z}(i),function(){let e=new no;for(let i=0;i<r.length;i+=3){var t;e.x=r[i+0],e.y=r[i+1],e.z=r[i+2];let n=h(e)/2/Math.PI+.5,s=Math.atan2(-(t=e).y,Math.sqrt(t.x*t.x+t.z*t.z))/Math.PI+.5;a.push(n,1-s)}(function(){let e=new no,t=new no,i=new no,n=new no,s=new ik,o=new ik,c=new ik;for(let u=0,d=0;u<r.length;u+=9,d+=6){e.set(r[u+0],r[u+1],r[u+2]),t.set(r[u+3],r[u+4],r[u+5]),i.set(r[u+6],r[u+7],r[u+8]),s.set(a[d+0],a[d+1]),o.set(a[d+2],a[d+3]),c.set(a[d+4],a[d+5]),n.copy(e).add(t).add(i).divideScalar(3);let p=h(n);l(s,d+0,e,p),l(o,d+2,t,p),l(c,d+4,i,p)}})(),function(){for(let e=0;e<a.length;e+=6){let t=a[e+0],i=a[e+2],n=a[e+4],r=Math.max(t,i,n),s=Math.min(t,i,n);r>.9&&s<.1&&(t<.2&&(a[e+0]+=1),i<.2&&(a[e+2]+=1),n<.2&&(a[e+4]+=1))}}()}(),this.setAttribute("position",new rO(r,3)),this.setAttribute("normal",new rO(r.slice(),3)),this.setAttribute("uv",new rO(a,2)),0===n?this.computeVertexNormals():this.normalizeNormals()}}class hI extends hL{static fromJSON(e){return new hI(e.radius,e.detail)}constructor(e=1,t=0){let i=(1+Math.sqrt(5))/2,n=1/i;super([-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-n,-i,0,-n,i,0,n,-i,0,n,i,-n,-i,0,-n,i,0,n,-i,0,n,i,0,-i,0,-n,i,0,-n,-i,0,n,i,0,n],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,

119,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}}let hU=new no,hN=new no,hD=new no,hO=new ru;class hF extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},null!==e){let i=Math.cos(iL*t),n=e.getIndex(),r=e.getAttribute("position"),a=n?n.count:r.count,s=[0,0,0],o=["a","b","c"],l=[,,,],h={},c=[];for(let e=0;e<a;e+=3){n?(s[0]=n.getX(e),s[1]=n.getX(e+1),s[2]=n.getX(e+2)):(s[0]=e,s[1]=e+1,s[2]=e+2);let{a:t,b:a,c:u}=hO;if(t.fromBufferAttribute(r,s[0]),a.fromBufferAttribute(r,s[1]),u.fromBufferAttribute(r,s[2]),hO.getNormal(hD),l[0]="".concat(Math.round(1e4*t.x),",").concat(Math.round(1e4*t.y),",").concat(Math.round(1e4*t.z)),l[1]="".concat(Math.round(1e4*a.x),",").concat(Math.round(1e4*a.y),",").concat(Math.round(1e4*a.z)),l[2]="".concat(Math.round(1e4*u.x),",").concat(Math.round(1e4*u.y),",").concat(Math.round(1e4*u.z)),l[0]!==l[1]&&l[1]!==l[2]&&l[2]!==l[0])for(let e=0;e<3;e++){let t=(e+1)%3,n=l[e],r=l[t],a=hO[o[e]],u=hO[o[t]],d="".concat(n,"_").concat(r),p="".concat(r,"_").concat(n);p in h&&h[p]?(hD.dot(h[p].normal)<=i&&(c.push(a.x,a.y,a.z),c.push(u.x,u.y,u.z)),h[p]=null):d in h||(h[d]={index0:s[e],index1:s[t],normal:hD.clone()})}}for(let e in h)if(h[e]){let{index0:t,index1:i}=h[e];hU.fromBufferAttribute(r,t),hN.fromBufferAttribute(r,i),c.push(hU.x,hU.y,hU.z),c.push(hN.x,hN.y,hN.z)}this.setAttribute("position",new rO(c,3))}}}class hB extends hE{getPointsHoles(e){let t=[];for(let i=0,n=this.holes.length;i<n;i++)t[i]=this.holes[i].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){let i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,i=this.holes.length;t<i;t++){let i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){let i=e.holes[t];this.holes.push(new hE().fromJSON(i))}return this}constructor(e){super(e),this.uuid=iU(),this.type="Shape",this.holes=[]}}let hz={triangulate:function(e,t){let i,n,r,a,s,o,l,h=arguments.length>2&&void 0!==arguments[2]?arguments[2]:2,c=t&&t.length,u=c?t[0]*h:e.length,d=hk(e,0,u,h,!0),p=[];if(!d||d.next===d.prev)return p;if(c&&(d=function(e,t,i,n){let r,a,s,o,l,h=[];for(r=0,a=t.length;r<a;r++)s=t[r]*n,o=r<a-1?t[r+1]*n:e.length,(l=hk(e,s,o,n,!1))===l.next&&(l.steiner=!0),h.push(function(e){let t=e,i=e;do(t.x<i.x||t.x===i.x&&t.y<i.y)&&(i=t),t=t.next;while(t!==e);return i}(l));for(h.sort(hH),r=0;r<h.length;r++)i=function(e,t){let i=function(e,t){let i=t,n=-1/0,r,a=e.x,s=e.y;do{if(s<=i.y&&s>=i.next.y&&i.next.y!==i.y){let e=i.x+(s-i.y)*(i.next.x-i.x)/(i.next.y-i.y);if(e<=a&&e>n&&(n=e,r=i.x<i.next.x?i:i.next,e===a))return r}i=i.next}while(i!==t);if(!r)return null;let o=r,l=r.x,h=r.y,c=1/0,u;i=r;do{var d,p;a>=i.x&&i.x>=l&&a!==i.x&&hW(s<h?a:n,s,l,h,s<h?n:a,s,i.x,i.y)&&(u=Math.abs(s-i.y)/(a-i.x),hJ(i,e)&&(u<c||u===c&&(i.x>r.x||i.x===r.x&&(d=r,p=i,0>hX(d.prev,d,p.prev)&&0>hX(p.next,d,d.next))))&&(r=i,c=u)),i=i.next}while(i!==o);return r}(e,t);if(!i)return t;let n=hK(i,e);return hV(n,n.next),hV(i,i.next)}(h[r],i);return i}(e,t,d,h)),e.length>80*h){i=r=e[0],n=a=e[1];for(let t=h;t<u;t+=h)s=e[t],o=e[t+1],s<i&&(i=s),o<n&&(n=o),s>r&&(r=s),o>a&&(a=o);l=0!==(l=Math.max(r-i,a-n))?32767/l:0}return function e(t,i,n,r,a,s,o){if(!t)return;!o&&s&&function(e,t,i,n){let r=e;do 0===r.z&&(r.z=hG(r.x,r.y,t,i,n)),r.prevZ=r.prev,r.nextZ=r.next,r=r.next;while(r!==e);r.prevZ.nextZ=null,r.prevZ=null,function(e){let t,i,n,r,a,s,o,l,h=1;do{for(i=e,e=null,a=null,s=0;i;){for(s++,n=i,o=0,t=0;t<h&&(o++,n=n.nextZ);t++);for(l=h;o>0||l>0&&n;)0!==o&&(0===l||!n||i.z<=n.z)?(r=i,i=i.nextZ,o--):(r=n,n=n.nextZ,l--),a?a.nextZ=r:e=r,r.prevZ=a,a=r;i=n}a.nextZ=null,h*=2}while(s>1)}(r)}(t,r,a,s);let l=t,h,c;for(;t.prev!==t.next;){if(h=t.prev,c=t.next,s?function(e,t,i,n){let r=e.prev,a=e.next;if(hX(r,e,a)>=0)return!1;let s=r.x,o=e.x,l=a.x,h=r.y,c=e.y,u=a.y,d=s<o?s<l?s:l:o<l?o:l,p=h<c?h<u?h:u:c<u?c:u,m=s>o?s>l?s:l:o>l?o:l,f=h>c?h>u?h:u:c>u?c:u,g=hG(d,p,t,i,n),v=hG(m,f,t,i,n),_=e.prevZ,x=e.nextZ;for(;_&&_.z>=g&&x&&x.z<=v;){if(_.x>=d&&_.x<=m&&_.y>=p&&_.y<=f&&_!==r&&_!==a&&hW(s,h,o,c,l,u,_.x,_.y)&&hX(_.prev,_,_.next)>=0||(_=_.prevZ,x.x>=d&&x.x<=m&&x.y>=p&&x.y<=f&&x!==r&&x!==a&&hW(s,h,o,c,l,u,x.x,x.y)&&hX(x.prev,x,x.next)>=0))return!1;x=x.nextZ}for(;_&&_.z>=g;){if(_.x>=d&&_.x<=m&&_.y>=p&&_.y<=f&&_!==r&&_!==a&&hW(s,h,o,c,l,u,_.x,_.y)&&hX(_.prev,_,_.next)>=0)return!1;_=_.prevZ}for(;x&&x.z<=v;){if(x.x>=d&&x.x<=m&&x.y>=p&&x.y<=f&&x!==r&&x!==a&&hW(s,h,o,c,l,u,x.x,x.y)&&hX(x.prev,x,x.next)>=0)return!1;x=x.nextZ}return!0}(t,r,a,s):function(e){let t=e.prev,i=e.next;if(hX(t,e,i)>=0)return!1;let n=t.x,r=e.x,a=i.x,s=t.y,o=e.y,l=i.y,h=n<r?n<a?n:a:r<a?r:a,c=s<o?s<l?s:l:o<l?o:l,u=n>r?n>a?n:a:r>a?r:a,d=s>o?s>l?s:l:o>l?o:l,p=i.next;for(;p!==t;){if(p.x>=h&&p.x<=u&&p.y>=c&&p.y<=d&&hW(n,s,r,o,a,l,p.x,p.y)&&hX(p.prev,p,p.next)>=0)return!1;p=p.next}return!0}(t)){i.push(h.i/n|0),i.push(t.i/n|0),i.push(c.i/n|0),h$(t),t=c.next,l=c.next;continue}if((t=c)===l){o?1===o?e(t=function(e,t,i){let n=e;do{let r=n.prev,a=n.next.next;!hj(r,a)&&hq(r,n,n.next,a)&&hJ(r,a)&&hJ(a,r)&&(t.push(r.i/i|0),t.push(n.i/i|0),t.push(a.i/i|0),h$(n),h$(n.next),n=e=a),n=n.next}while(n!==e);return hV(n)}(hV(t),i,n),i,n,r,a,s,2):2===o&&function(t,i,n,r,a,s){let o=t;

1do{let t=o.next.next;for(;t!==o.prev;){var l,h;if(o.i!==t.i&&(l=o,h=t,l.next.i!==h.i&&l.prev.i!==h.i&&!function(e,t){let i=e;do{if(i.i!==e.i&&i.next.i!==e.i&&i.i!==t.i&&i.next.i!==t.i&&hq(i,i.next,e,t))return!0;i=i.next}while(i!==e);return!1}(l,h)&&(hJ(l,h)&&hJ(h,l)&&function(e,t){let i=e,n=!1,r=(e.x+t.x)/2,a=(e.y+t.y)/2;do i.y>a!=i.next.y>a&&i.next.y!==i.y&&r<(i.next.x-i.x)*(a-i.y)/(i.next.y-i.y)+i.x&&(n=!n),i=i.next;while(i!==e);return n}(l,h)&&(hX(l.prev,l,h.prev)||hX(l,h.prev,h))||hj(l,h)&&hX(l.prev,l,l.next)>0&&hX(h.prev,h,h.next)>0))){let l=hK(o,t);o=hV(o,o.next),l=hV(l,l.next),e(o,i,n,r,a,s,0),e(l,i,n,r,a,s,0);return}t=t.next}o=o.next}while(o!==t)}(t,i,n,r,a,s):e(hV(t),i,n,r,a,s,1);break}}}(d,p,h,i,n,l,0),p}};function hk(e,t,i,n,r){let a,s;if(r===function(e,t,i,n){let r=0;for(let a=t,s=i-n;a<i;a+=n)r+=(e[s]-e[a])*(e[a+1]+e[s+1]),s=a;return r}(e,t,i,n)>0)for(a=t;a<i;a+=n)s=hQ(a,e[a],e[a+1],s);else for(a=i-n;a>=t;a-=n)s=hQ(a,e[a],e[a+1],s);return s&&hj(s,s.next)&&(h$(s),s=s.next),s}function hV(e,t){if(!e)return e;t||(t=e);let i=e,n;do if(n=!1,!i.steiner&&(hj(i,i.next)||0===hX(i.prev,i,i.next))){if(h$(i),(i=t=i.prev)===i.next)break;n=!0}else i=i.next;while(n||i!==t);return t}function hH(e,t){return e.x-t.x}function hG(e,t,i,n,r){return(e=((e=((e=((e=((e=(e-i)*r|0)|e<<8)&0xff00ff)|e<<4)&0xf0f0f0f)|e<<2)&0x33333333)|e<<1)&0x55555555)|(t=((t=((t=((t=((t=(t-n)*r|0)|t<<8)&0xff00ff)|t<<4)&0xf0f0f0f)|t<<2)&0x33333333)|t<<1)&0x55555555)<<1}function hW(e,t,i,n,r,a,s,o){return(r-s)*(t-o)>=(e-s)*(a-o)&&(e-s)*(n-o)>=(i-s)*(t-o)&&(i-s)*(a-o)>=(r-s)*(n-o)}function hX(e,t,i){return(t.y-e.y)*(i.x-t.x)-(t.x-e.x)*(i.y-t.y)}function hj(e,t){return e.x===t.x&&e.y===t.y}function hq(e,t,i,n){let r=hZ(hX(e,t,i)),a=hZ(hX(e,t,n)),s=hZ(hX(i,n,e)),o=hZ(hX(i,n,t));return!!(r!==a&&s!==o||0===r&&hY(e,i,t)||0===a&&hY(e,n,t)||0===s&&hY(i,e,n)||0===o&&hY(i,t,n))}function hY(e,t,i){return t.x<=Math.max(e.x,i.x)&&t.x>=Math.min(e.x,i.x)&&t.y<=Math.max(e.y,i.y)&&t.y>=Math.min(e.y,i.y)}function hZ(e){return e>0?1:e<0?-1:0}function hJ(e,t){return 0>hX(e.prev,e,e.next)?hX(e,t,e.next)>=0&&hX(e,e.prev,t)>=0:0>hX(e,t,e.prev)||0>hX(e,e.next,t)}function hK(e,t){let i=new h0(e.i,e.x,e.y),n=new h0(t.i,t.x,t.y),r=e.next,a=t.prev;return e.next=t,t.prev=e,i.next=r,r.prev=i,n.next=i,i.prev=n,a.next=n,n.prev=a,n}function hQ(e,t,i,n){let r=new h0(e,t,i);return n?(r.next=n.next,r.prev=n,n.next.prev=r,n.next=r):(r.prev=r,r.next=r),r}function h$(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function h0(e,t,i){this.i=e,this.x=t,this.y=i,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}class h1{static area(e){let t=e.length,i=0;for(let n=t-1,r=0;r<t;n=r++)i+=e[n].x*e[r].y-e[r].x*e[n].y;return .5*i}static isClockWise(e){return 0>h1.area(e)}static triangulateShape(e,t){let i=[],n=[],r=[];h2(e),h3(i,e);let a=e.length;t.forEach(h2);for(let e=0;e<t.length;e++)n.push(a),a+=t[e].length,h3(i,t[e]);let s=hz.triangulate(i,n);for(let e=0;e<s.length;e+=3)r.push(s.slice(e,e+3));return r}}function h2(e){let t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function h3(e,t){for(let i=0;i<t.length;i++)e.push(t[i].x),e.push(t[i].y)}class h4 extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return function(e,t,i){if(i.shapes=[],Array.isArray(e))for(let t=0,n=e.length;t<n;t++){let n=e[t];i.shapes.push(n.uuid)}else i.shapes.push(e.uuid);return i.options=Object.assign({},t),void 0!==t.extrudePath&&(i.options.extrudePath=t.extrudePath.toJSON()),i}(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){let i=[];for(let n=0,r=e.shapes.length;n<r;n++){let r=t[e.shapes[n]];i.push(r)}let n=e.options.extrudePath;return void 0!==n&&(e.options.extrudePath=new hb[n.type]().fromJSON(n)),new h4(i,e.options)}constructor(e=new hB([new ik(.5,.5),new ik(-.5,.5),new ik(-.5,-.5),new ik(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];let i=this,n=[],r=[];for(let a=0,s=e.length;a<s;a++)!function(e){let a,s,o,l,h=[],c=void 0!==t.curveSegments?t.curveSegments:12,u=void 0!==t.steps?t.steps:1,d=void 0!==t.depth?t.depth:1,p=void 0===t.bevelEnabled||t.bevelEnabled,m=void 0!==t.bevelThickness?t.bevelThickness:.2,f=void 0!==t.bevelSize?t.bevelSize:m-.1,g=void 0!==t.bevelOffset?t.bevelOffset:0,v=void 0!==t.bevelSegments?t.bevelSegments:3,_=t.extrudePath,x=void 0!==t.UVGenerator?t.UVGenerator:h5,y,M=!1;_&&(y=_.getSpacedPoints(u),M=!0,p=!1,a=_.computeFrenetFrames(u,!1),s=new no,o=new no,l=new no),p||(v=0,m=0,f=0,g=0);let S=e.extractPoints(c),b=S.shape,T=S.holes;if(!h1.isClockWise(b)){b=b.reverse();for(let e=0,t=T.length;e<t;e++){let t=T[e];h1.isClockWise(t)&&(T[e]=t.reverse())}}let E=h1.triangulateShape(b,T),w=b;for(let e=0,t=T.length;e<t;e++){let t=T[e];b=b.concat(t)}function A(e,t,i){return t||console.error("THREE.ExtrudeGeometry: vec does not exist"),e.clone().addScaledVector(t,i)}let C=b.length,R=E.length;

1function P(e,t,i){let n,r,a,s=e.x-t.x,o=e.y-t.y,l=i.x-e.x,h=i.y-e.y,c=s*s+o*o;if(Math.abs(s*h-o*l)>Number.EPSILON){let u=Math.sqrt(c),d=Math.sqrt(l*l+h*h),p=t.x-o/u,m=t.y+s/u,f=((i.x-h/d-p)*h-(i.y+l/d-m)*l)/(s*h-o*l),g=(n=p+s*f-e.x)*n+(r=m+o*f-e.y)*r;if(g<=2)return new ik(n,r);a=Math.sqrt(g/2)}else{let e=!1;s>Number.EPSILON?l>Number.EPSILON&&(e=!0):s<-Number.EPSILON?l<-Number.EPSILON&&(e=!0):Math.sign(o)===Math.sign(h)&&(e=!0),e?(n=-o,r=s,a=Math.sqrt(c)):(n=s,r=o,a=Math.sqrt(c/2))}return new ik(n/a,r/a)}let L=[];for(let e=0,t=w.length,i=t-1,n=e+1;e<t;e++,i++,n++)i===t&&(i=0),n===t&&(n=0),L[e]=P(w[e],w[i],w[n]);let I=[],U,N=L.concat();for(let e=0,t=T.length;e<t;e++){let t=T[e];U=[];for(let e=0,i=t.length,n=i-1,r=e+1;e<i;e++,n++,r++)n===i&&(n=0),r===i&&(r=0),U[e]=P(t[e],t[n],t[r]);I.push(U),N=N.concat(U)}for(let e=0;e<v;e++){let t=e/v,i=m*Math.cos(t*Math.PI/2),n=f*Math.sin(t*Math.PI/2)+g;for(let e=0,t=w.length;e<t;e++){let t=A(w[e],L[e],n);F(t.x,t.y,-i)}for(let e=0,t=T.length;e<t;e++){let t=T[e];U=I[e];for(let e=0,r=t.length;e<r;e++){let r=A(t[e],U[e],n);F(r.x,r.y,-i)}}}let D=f+g;for(let e=0;e<C;e++){let t=p?A(b[e],N[e],D):b[e];M?(o.copy(a.normals[0]).multiplyScalar(t.x),s.copy(a.binormals[0]).multiplyScalar(t.y),l.copy(y[0]).add(o).add(s),F(l.x,l.y,l.z)):F(t.x,t.y,0)}for(let e=1;e<=u;e++)for(let t=0;t<C;t++){let i=p?A(b[t],N[t],D):b[t];M?(o.copy(a.normals[e]).multiplyScalar(i.x),s.copy(a.binormals[e]).multiplyScalar(i.y),l.copy(y[e]).add(o).add(s),F(l.x,l.y,l.z)):F(i.x,i.y,d/u*e)}for(let e=v-1;e>=0;e--){let t=e/v,i=m*Math.cos(t*Math.PI/2),n=f*Math.sin(t*Math.PI/2)+g;for(let e=0,t=w.length;e<t;e++){let t=A(w[e],L[e],n);F(t.x,t.y,d+i)}for(let e=0,t=T.length;e<t;e++){let t=T[e];U=I[e];for(let e=0,r=t.length;e<r;e++){let r=A(t[e],U[e],n);M?F(r.x,r.y+y[u-1].y,y[u-1].x+i):F(r.x,r.y,d+i)}}}function O(e,t){let r=e.length;for(;--r>=0;){let a=r,s=r-1;s<0&&(s=e.length-1);for(let e=0,r=u+2*v;e<r;e++){let r=C*e,o=C*(e+1);!function(e,t,r,a){z(e),z(t),z(a),z(t),z(r),z(a);let s=n.length/3,o=x.generateSideWallUV(i,n,s-6,s-3,s-2,s-1);k(o[0]),k(o[1]),k(o[3]),k(o[1]),k(o[2]),k(o[3])}(t+a+r,t+s+r,t+s+o,t+a+o)}}}function F(e,t,i){h.push(e),h.push(t),h.push(i)}function B(e,t,r){z(e),z(t),z(r);let a=n.length/3,s=x.generateTopUV(i,n,a-3,a-2,a-1);k(s[0]),k(s[1]),k(s[2])}function z(e){n.push(h[3*e+0]),n.push(h[3*e+1]),n.push(h[3*e+2])}function k(e){r.push(e.x),r.push(e.y)}(function(){let e=n.length/3;if(p){let e=0*C;for(let t=0;t<R;t++){let i=E[t];B(i[2]+e,i[1]+e,i[0]+e)}e=C*(u+2*v);for(let t=0;t<R;t++){let i=E[t];B(i[0]+e,i[1]+e,i[2]+e)}}else{for(let e=0;e<R;e++){let t=E[e];B(t[2],t[1],t[0])}for(let e=0;e<R;e++){let t=E[e];B(t[0]+C*u,t[1]+C*u,t[2]+C*u)}}i.addGroup(e,n.length/3-e,0)})(),function(){let e=n.length/3,t=0;O(w,0),t+=w.length;for(let e=0,i=T.length;e<i;e++){let i=T[e];O(i,t),t+=i.length}i.addGroup(e,n.length/3-e,1)}()}(e[a]);this.setAttribute("position",new rO(n,3)),this.setAttribute("uv",new rO(r,2)),this.computeVertexNormals()}}let h5={generateTopUV:function(e,t,i,n,r){let a=t[3*i],s=t[3*i+1],o=t[3*n],l=t[3*n+1],h=t[3*r],c=t[3*r+1];return[new ik(a,s),new ik(o,l),new ik(h,c)]},generateSideWallUV:function(e,t,i,n,r,a){let s=t[3*i],o=t[3*i+1],l=t[3*i+2],h=t[3*n],c=t[3*n+1],u=t[3*n+2],d=t[3*r],p=t[3*r+1],m=t[3*r+2],f=t[3*a],g=t[3*a+1],v=t[3*a+2];return Math.abs(o-c)<Math.abs(s-h)?[new ik(s,1-l),new ik(h,1-u),new ik(d,1-m),new ik(f,1-v)]:[new ik(o,1-l),new ik(c,1-u),new ik(p,1-m),new ik(g,1-v)]}};class h6 extends hL{static fromJSON(e){return new h6(e.radius,e.detail)}constructor(e=1,t=0){let i=(1+Math.sqrt(5))/2;super([-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}}class h8 extends hL{static fromJSON(e){return new h8(e.radius,e.detail)}constructor(e=1,t=0){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronGeometry",this.parameters={radiu

1s:e,detail:t}}}class h9 extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new h9(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}constructor(e=.5,t=1,i=32,n=1,r=0,a=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:i,phiSegments:n,thetaStart:r,thetaLength:a},i=Math.max(3,i);let s=[],o=[],l=[],h=[],c=e,u=(t-e)/(n=Math.max(1,n)),d=new no,p=new ik;for(let e=0;e<=n;e++){for(let e=0;e<=i;e++){let n=r+e/i*a;d.x=c*Math.cos(n),d.y=c*Math.sin(n),o.push(d.x,d.y,d.z),l.push(0,0,1),p.x=(d.x/t+1)/2,p.y=(d.y/t+1)/2,h.push(p.x,p.y)}c+=u}for(let e=0;e<n;e++){let t=e*(i+1);for(let e=0;e<i;e++){let n=e+t,r=n+i+1,a=n+i+2,o=n+1;s.push(n,r,o),s.push(r,a,o)}}this.setIndex(s),this.setAttribute("position",new rO(o,3)),this.setAttribute("normal",new rO(l,3)),this.setAttribute("uv",new rO(h,2))}}class h7 extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return function(e,t){if(t.shapes=[],Array.isArray(e))for(let i=0,n=e.length;i<n;i++){let n=e[i];t.shapes.push(n.uuid)}else t.shapes.push(e.uuid);return t}(this.parameters.shapes,e)}static fromJSON(e,t){let i=[];for(let n=0,r=e.shapes.length;n<r;n++){let r=t[e.shapes[n]];i.push(r)}return new h7(i,e.curveSegments)}constructor(e=new hB([new ik(0,.5),new ik(-.5,-.5),new ik(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};let i=[],n=[],r=[],a=[],s=0,o=0;if(!1===Array.isArray(e))l(e);else for(let t=0;t<e.length;t++)l(e[t]),this.addGroup(s,o,t),s+=o,o=0;function l(e){let s=n.length/3,l=e.extractPoints(t),h=l.shape,c=l.holes;!1===h1.isClockWise(h)&&(h=h.reverse());for(let e=0,t=c.length;e<t;e++){let t=c[e];!0===h1.isClockWise(t)&&(c[e]=t.reverse())}let u=h1.triangulateShape(h,c);for(let e=0,t=c.length;e<t;e++){let t=c[e];h=h.concat(t)}for(let e=0,t=h.length;e<t;e++){let t=h[e];n.push(t.x,t.y,0),r.push(0,0,1),a.push(t.x,t.y)}for(let e=0,t=u.length;e<t;e++){let t=u[e],n=t[0]+s,r=t[1]+s,a=t[2]+s;i.push(n,r,a),o+=3}}this.setIndex(i),this.setAttribute("position",new rO(n,3)),this.setAttribute("normal",new rO(r,3)),this.setAttribute("uv",new rO(a,2))}}class ce extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ce(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}constructor(e=1,t=32,i=16,n=0,r=2*Math.PI,a=0,s=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:n,phiLength:r,thetaStart:a,thetaLength:s},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));let o=Math.min(a+s,Math.PI),l=0,h=[],c=new no,u=new no,d=[],p=[],m=[],f=[];for(let d=0;d<=i;d++){let g=[],v=d/i,_=0;0===d&&0===a?_=.5/t:d===i&&o===Math.PI&&(_=-.5/t);for(let i=0;i<=t;i++){let o=i/t;c.x=-e*Math.cos(n+o*r)*Math.sin(a+v*s),c.y=e*Math.cos(a+v*s),c.z=e*Math.sin(n+o*r)*Math.sin(a+v*s),p.push(c.x,c.y,c.z),u.copy(c).normalize(),m.push(u.x,u.y,u.z),f.push(o+_,1-v),g.push(l++)}h.push(g)}for(let e=0;e<i;e++)for(let n=0;n<t;n++){let t=h[e][n+1],r=h[e][n],s=h[e+1][n],l=h[e+1][n+1];(0!==e||a>0)&&d.push(t,r,l),(e!==i-1||o<Math.PI)&&d.push(r,s,l)}this.setIndex(d),this.setAttribute("position",new rO(p,3)),this.setAttribute("normal",new rO(m,3)),this.setAttribute("uv",new rO(f,2))}}class ct extends hL{static fromJSON(e){return new ct(e.radius,e.detail)}constructor(e=1,t=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}}class ci extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ci(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}constructor(e=1,t=.4,i=12,n=48,r=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:n,arc:r},i=Math.floor(i),n=Math.floor(n);let a=[],s=[],o=[],l=[],h=new no,c=new no,u=new no;for(let a=0;a<=i;a++)for(let d=0;d<=n;d++){let p=d/n*r,m=a/i*Math.PI*2;c.x=(e+t*Math.cos(m))*Math.cos(p),c.y=(e+t*Math.cos(m))*Math.sin(p),c.z=t*Math.sin(m),s.push(c.x,c.y,c.z),h.x=e*Math.cos(p),h.y=e*Math.sin(p),u.subVectors(c,h).normalize(),o.push(u.x,u.y,u.z),l.push(d/n),l.push(a/i)}for(let e=1;e<=i;e++)for(let t=1;t<=n;t++){let i=(n+1)*e+t-1,r=(n+1)*(e-1)+t-1,s=(n+1)*(e-1)+t,o=(n+1)*e+t;a.push(i,r,o),a.push(r,s,o)}this.setIndex(a),this.setAttribute("position",new rO(s,3)),this.setAttribute("normal",new rO(o,3)),this.setAttribute("uv",new rO(l,2))}}class cn extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new cn(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}constructor(e=1,t=.4,i=64,n=8,r=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radiu

1s:e,tube:t,tubularSegments:i,radialSegments:n,p:r,q:a},i=Math.floor(i),n=Math.floor(n);let s=[],o=[],l=[],h=[],c=new no,u=new no,d=new no,p=new no,m=new no,f=new no,g=new no;for(let s=0;s<=i;++s){let _=s/i*r*Math.PI*2;v(_,r,a,e,d),v(_+.01,r,a,e,p),f.subVectors(p,d),g.addVectors(p,d),m.crossVectors(f,g),g.crossVectors(m,f),m.normalize(),g.normalize();for(let e=0;e<=n;++e){let r=e/n*Math.PI*2,a=-t*Math.cos(r),p=t*Math.sin(r);c.x=d.x+(a*g.x+p*m.x),c.y=d.y+(a*g.y+p*m.y),c.z=d.z+(a*g.z+p*m.z),o.push(c.x,c.y,c.z),u.subVectors(c,d).normalize(),l.push(u.x,u.y,u.z),h.push(s/i),h.push(e/n)}}for(let e=1;e<=i;e++)for(let t=1;t<=n;t++){let i=(n+1)*(e-1)+(t-1),r=(n+1)*e+(t-1),a=(n+1)*e+t,o=(n+1)*(e-1)+t;s.push(i,r,o),s.push(r,a,o)}function v(e,t,i,n,r){let a=Math.cos(e),s=Math.sin(e),o=i/t*e,l=Math.cos(o);r.x=n*(2+l)*.5*a,r.y=n*(2+l)*s*.5,r.z=n*Math.sin(o)*.5}this.setIndex(s),this.setAttribute("position",new rO(o,3)),this.setAttribute("normal",new rO(l,3)),this.setAttribute("uv",new rO(h,2))}}class cr extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new cr(new hb[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}constructor(e=new hM(new no(-1,-1,0),new no(-1,1,0),new no(1,1,0)),t=64,i=1,n=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:n,closed:r};let a=e.computeFrenetFrames(t,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;let s=new no,o=new no,l=new ik,h=new no,c=[],u=[],d=[],p=[];function m(r){h=e.getPointAt(r/t,h);let l=a.normals[r],d=a.binormals[r];for(let e=0;e<=n;e++){let t=e/n*Math.PI*2,r=Math.sin(t),a=-Math.cos(t);o.x=a*l.x+r*d.x,o.y=a*l.y+r*d.y,o.z=a*l.z+r*d.z,o.normalize(),u.push(o.x,o.y,o.z),s.x=h.x+i*o.x,s.y=h.y+i*o.y,s.z=h.z+i*o.z,c.push(s.x,s.y,s.z)}}(function(){for(let e=0;e<t;e++)m(e);m(!1===r?t:0),function(){for(let e=0;e<=t;e++)for(let i=0;i<=n;i++)l.x=e/t,l.y=i/n,d.push(l.x,l.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=n;t++){let i=(n+1)*(e-1)+(t-1),r=(n+1)*e+(t-1),a=(n+1)*e+t,s=(n+1)*(e-1)+t;p.push(i,r,s),p.push(r,a,s)}}()})(),this.setIndex(p),this.setAttribute("position",new rO(c,3)),this.setAttribute("normal",new rO(u,3)),this.setAttribute("uv",new rO(d,2))}}class ca extends rW{copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},null!==e){let t=[],i=new Set,n=new no,r=new no;if(null!==e.index){let a=e.attributes.position,s=e.index,o=e.groups;0===o.length&&(o=[{start:0,count:s.count,materialIndex:0}]);for(let e=0,l=o.length;e<l;++e){let l=o[e],h=l.start,c=l.count;for(let e=h,o=h+c;e<o;e+=3)for(let o=0;o<3;o++){let l=s.getX(e+o),h=s.getX(e+(o+1)%3);n.fromBufferAttribute(a,l),r.fromBufferAttribute(a,h),!0===cs(n,r,i)&&(t.push(n.x,n.y,n.z),t.push(r.x,r.y,r.z))}}}else{let a=e.attributes.position;for(let e=0,s=a.count/3;e<s;e++)for(let s=0;s<3;s++){let o=3*e+s,l=3*e+(s+1)%3;n.fromBufferAttribute(a,o),r.fromBufferAttribute(a,l),!0===cs(n,r,i)&&(t.push(n.x,n.y,n.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new rO(t,3))}}}function cs(e,t,i){let n="".concat(e.x,",").concat(e.y,",").concat(e.z,"-").concat(t.x,",").concat(t.y,",").concat(t.z),r="".concat(t.x,",").concat(t.y,",").concat(t.z,"-").concat(e.x,",").concat(e.y,",").concat(e.z);return!0!==i.has(n)&&!0!==i.has(r)&&(i.add(n),i.add(r),!0)}var co=Object.freeze({__proto__:null,BoxGeometry:ae,CapsuleGeometry:hA,CircleGeometry:hC,ConeGeometry:hP,CylinderGeometry:hR,DodecahedronGeometry:hI,EdgesGeometry:hF,ExtrudeGeometry:h4,IcosahedronGeometry:h6,LatheGeometry:hw,OctahedronGeometry:h8,PlaneGeometry:ab,PolyhedronGeometry:hL,RingGeometry:h9,ShapeGeometry:h7,SphereGeometry:ce,TetrahedronGeometry:ct,TorusGeometry:ci,TorusKnotGeometry:cn,TubeGeometry:cr,WireframeGeometry:ca});class cl extends rx{copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new rg(0),this.transparent=!0,this.fog=!0,this.setValues(e)}}class ch extends aa{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class cc extends rx{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}constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new rg(0xffffff),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new rg(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=tH,this.normalScale=new ik(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 nq,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}}class cu extends cc{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}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 ik(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return iN(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new rg(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 rg(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new rg(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)}}class cd extends rx{copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.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.flatShading=e.flatShading,this.fog=e.fog,this}constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new rg(0xffffff),this.specular=new rg(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new rg(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=tH,this.normalScale=new ik(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new nq,this.combine=ei,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}}class cp extends rx{copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new rg(0xffffff),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new rg(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=tH,this.normalScale=new ik(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}}class cm extends rx{copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=tH,this.normalScale=new ik(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}}class cf extends rx{copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.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.flatShading=e.flatShading,this.fog=e.fog,this}constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new rg(0xffffff),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new rg(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=tH,this.normalScale=new ik(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new nq,this.combine=ei,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}}class cg extends rx{copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}

1constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new rg(0xffffff),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=tH,this.normalScale=new ik(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}}class cv extends lV{copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}}function c_(e,t,i){return e&&(i||e.constructor!==t)?"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e):e}function cx(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}function cy(e){let t=e.length,i=Array(t);for(let e=0;e!==t;++e)i[e]=e;return i.sort(function(t,i){return e[t]-e[i]}),i}function cM(e,t,i){let n=e.length,r=new e.constructor(n);for(let a=0,s=0;s!==n;++a){let n=i[a]*t;for(let i=0;i!==t;++i)r[s++]=e[n+i]}return r}function cS(e,t,i,n){let r=1,a=e[0];for(;void 0!==a&&void 0===a[n];)a=e[r++];if(void 0===a)return;let s=a[n];if(void 0!==s)if(Array.isArray(s))do void 0!==(s=a[n])&&(t.push(a.time),i.push.apply(i,s)),a=e[r++];while(void 0!==a);else if(void 0!==s.toArray)do void 0!==(s=a[n])&&(t.push(a.time),s.toArray(i,i.length)),a=e[r++];while(void 0!==a);else do void 0!==(s=a[n])&&(t.push(a.time),i.push(s)),a=e[r++];while(void 0!==a)}let cb={convertArray:c_,isTypedArray:cx,getKeyframeOrder:cy,sortedArray:cM,flattenJSON:cS,subclip:function(e,t,i,n){let r=arguments.length>4&&void 0!==arguments[4]?arguments[4]:30,a=e.clone();a.name=t;let s=[];for(let e=0;e<a.tracks.length;++e){let t=a.tracks[e],o=t.getValueSize(),l=[],h=[];for(let e=0;e<t.times.length;++e){let a=t.times[e]*r;if(!(a<i)&&!(a>=n)){l.push(t.times[e]);for(let i=0;i<o;++i)h.push(t.values[e*o+i])}}0!==l.length&&(t.times=c_(l,t.times.constructor),t.values=c_(h,t.values.constructor),s.push(t))}a.tracks=s;let o=1/0;for(let e=0;e<a.tracks.length;++e)o>a.tracks[e].times[0]&&(o=a.tracks[e].times[0]);for(let e=0;e<a.tracks.length;++e)a.tracks[e].shift(-1*o);return a.resetDuration(),a},makeClipAdditive:function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:e,n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:30;n<=0&&(n=30);let r=i.tracks.length,a=t/n;for(let t=0;t<r;++t){let n,r=i.tracks[t],s=r.ValueTypeName;if("bool"===s||"string"===s)continue;let o=e.tracks.find(function(e){return e.name===r.name&&e.ValueTypeName===s});if(void 0===o)continue;let l=0,h=r.getValueSize();r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(l=h/3);let c=0,u=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=u/3);let d=r.times.length-1;if(a<=r.times[0]){let e=l,t=h-l;n=r.values.slice(e,t)}else if(a>=r.times[d]){let e=d*h+l,t=e+h-l;n=r.values.slice(e,t)}else{let e=r.createInterpolant(),t=l,i=h-l;e.evaluate(a),n=e.resultBuffer.slice(t,i)}"quaternion"===s&&new ns().fromArray(n).normalize().conjugate().toArray(n);let p=o.times.length;for(let e=0;e<p;++e){let t=e*u+c;if("quaternion"===s)ns.multiplyQuaternionsFlat(o.values,t,n,0,o.values,t);else{let e=u-2*c;for(let i=0;i<e;++i)o.values[t+i]-=n[i]}}}return e.blendMode=tO,e}};class cT{evaluate(e){let t=this.parameterPositions,i=this._cachedIndex,n=t[i],r=t[i-1];e:{t:{let a;i:{n:if(!(e<n)){for(let a=i+2;;){if(void 0===n){if(e<r)break n;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===a)break;if(r=n,e<(n=t[++i]))break t}a=t.length;break i}if(!(e>=r)){let s=t[1];e<s&&(i=2,r=s);for(let a=i-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(i===a)break;if(n=r,e>=(r=t[--i-1]))break t}a=i,i=0;break i}break e}for(;i<a;){let n=i+a>>>1;e<t[n]?a=n:i=n+1}if(n=t[i],void 0===(r=t[i-1]))return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===n)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,n)}return this.interpolate_(i,r,e,n)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){let t=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=e*n;for(let e=0;e!==n;++e)t[e]=i[r+e];return t}interpolate_(){throw Error("call to abstract method")}intervalChanged_(){}constructor(e,t,i,n){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==n?n:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}}class cE extends cT{intervalChanged_(e,t,i){let n=this.parameterPositions,r=e-2,a=e+1,s=n[r],o=n[a];if(void 0===s)switch(this.getSettings_().endingStart){case tU:r=e,s=2*t-i;break;case tN:r=n.length-2,s=t+n[r]-n[r+1];break;default:r=e,s=i}if(void 0===o)switch(this.getSettings_().endingEnd){case tU:a=e,o=2*i-t;break;case tN:a=1,o=i+n[1]-n[0];break;default:a=e-1,o=t}let l=(i-t)*.5,h=this.valueSize;this._weightPrev=l/(t-s),this._weightNext=l/(o-i),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,h=this._offsetPrev,c=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(i-t)/(n-t),m=p*p,f=m*p,g=-u*f+2*u*m-u*p,v=(1+u)*f+(-1.5-2*u)*m+(-.5+u)*p+1,_=(-1-d)*f+(1.5+d)*m+.5*p,x=d*f-d*m;for(let e=0;e!==s;++e)r[e]=g*a[h+e]+v*a[l+e]+_*a[o+e]+x*a[c+e];return r}constructor(e,t,i,n){super(e,t,i,n),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:tI,endingEnd:tI}}}class cw extends cT{interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,h=(i-t)/(n-t),c=1-h;for(let e=0;e!==s;++e)r[e]=a[l+e]*c+a[o+e]*h;return r}constructor(e,t,i,n){super(e,t,i,n)}}class cA extends cT{interpolate_(e){return this.copySampleValue_(e-1)}constructor(e,t,i,n){super(e,t,i,n)}}class cC{static toJSON(e){let t,i=e.constructor;if(i.toJSON!==this.toJSON)t=i.toJSON(e);else{t={name:e.name,times:c_(e.times,Array),values:c_(e.values,Array)};let i=e.getInterpolation();i!==e.DefaultInterpolation&&(t.interpolation=i)}return t.type=e.ValueTypeName,t}InterpolantFactoryMethodDiscrete(e){return new cA(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new cw(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new cE(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case tR:t=this.InterpolantFactoryMethodDiscrete;break;case tP:t=this.InterpolantFactoryMethodLinear;break;case tL:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){let t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(t);return console.warn("THREE.KeyframeTrack:",t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return tR;case this.InterpolantFactoryMethodLinear:return tP;case this.InterpolantFactoryMethodSmooth:return tL}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){let t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]+=e}return this}scale(e){if(1!==e){let t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]*=e}return this}trim(e,t){let i=this.times,n=i.length,r=0,a=n-1;for(;r!==n&&i[r]<e;)++r;for(;-1!==a&&i[a]>t;)--a;if(++a,0!==r||a!==n){r>=a&&(r=(a=Math.max(a,1))-1);let e=this.getValueSize();this.times=i.slice(r,a),this.values=this.values.slice(r*e,a*e)}return this}validate(){let e=!0,t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);let i=this.times,n=this.values,r=i.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let t=0;t!==r;t++){let n=i[t];if("number"==typeof n&&isNaN(n)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,t,n),e=!1;break}if(null!==a&&a>n){console.error("THREE.KeyframeTrack: Out of order keys.",this,t,n,a),e=!1;break}a=n}if(void 0!==n&&cx(n))for(let t=0,i=n.length;t!==i;++t){let i=n[t];if(isNaN(i)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,t,i),e=!1;break}}return e}optimize(){let e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),n=this.getInterpolation()===tL,r=e.length-1,a=1;for(let s=1;s<r;++s){let r=!1,o=e[s];if(o!==e[s+1]&&(1!==s||o!==e[0]))if(n)r=!0;else{let e=s*i,n=e-i,a=e+i;for(let s=0;s!==i;++s){let i=t[e+s];if(i!==t[n+s]||i!==t[a+s]){r=!0;break}}}if(r){if(s!==a){e[a]=e[s];let n=s*i,r=a*i;for(let e=0;e!==i;++e)t[r+e]=t[n+e]}++a}}if(r>0){e[a]=e[r];for(let e=r*i,n=a*i,s=0;s!==i;++s)t[n+s]=t[e+s];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*i)):(this.times=e,this.values=t),this}clone(){let e=this.times.slice(),t=this.values.slice(),i=new this.constructor(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}constructor(e,t,i,n){if(void 0===e)throw Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=c_(t,this.TimeBufferType),this.values=c_(i,this.ValueBufferType),this.setInterpolation(n||this.DefaultInterpolation)}}cC.prototype.TimeBufferType=Float32Array,cC.prototype.ValueBufferType=Float32Array,cC.prototype.DefaultInterpolation=tP;class cR extends cC{constructor(e,t,i){super(e,t,i)}}cR.prototype.ValueTypeName="bool",cR.prototype.ValueBufferType=Array,cR.prototype.DefaultInterpolation=tR,cR.prototype.InterpolantFactoryMethodLinear=void 0,cR.prototype.InterpolantFactoryMethodSmooth=void 0;class cP extends cC{}cP.prototype.ValueTypeName="color";class cL extends cC{}cL.prototype.ValueTypeName="number";class cI extends cT{interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=(i-t)/(n-t),l=e*s;for(let e=l+s;

1l!==e;l+=4)ns.slerpFlat(r,0,a,l-s,a,l,o);return r}constructor(e,t,i,n){super(e,t,i,n)}}class cU extends cC{InterpolantFactoryMethodLinear(e){return new cI(this.times,this.values,this.getValueSize(),e)}}cU.prototype.ValueTypeName="quaternion",cU.prototype.InterpolantFactoryMethodSmooth=void 0;class cN extends cC{constructor(e,t,i){super(e,t,i)}}cN.prototype.ValueTypeName="string",cN.prototype.ValueBufferType=Array,cN.prototype.DefaultInterpolation=tR,cN.prototype.InterpolantFactoryMethodLinear=void 0,cN.prototype.InterpolantFactoryMethodSmooth=void 0;class cD extends cC{}cD.prototype.ValueTypeName="vector";class cO{static parse(e){let t=[],i=e.tracks,n=1/(e.fps||1);for(let e=0,r=i.length;e!==r;++e)t.push((function(e){if(void 0===e.type)throw Error("THREE.KeyframeTrack: track type undefined, can not parse");let t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return cL;case"vector":case"vector2":case"vector3":case"vector4":return cD;case"color":return cP;case"quaternion":return cU;case"bool":case"boolean":return cR;case"string":return cN}throw Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){let t=[],i=[];cS(e.keys,t,i,"value"),e.times=t,e.values=i}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)})(i[e]).scale(n));let r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){let t=[],i=e.tracks,n={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let e=0,n=i.length;e!==n;++e)t.push(cC.toJSON(i[e]));return n}static CreateFromMorphTargetSequence(e,t,i,n){let r=t.length,a=[];for(let e=0;e<r;e++){let s=[],o=[];s.push((e+r-1)%r,e,(e+1)%r),o.push(0,1,0);let l=cy(s);s=cM(s,1,l),o=cM(o,1,l),n||0!==s[0]||(s.push(r),o.push(o[0])),a.push(new cL(".morphTargetInfluences["+t[e].name+"]",s,o).scale(1/i))}return new this(e,-1,a)}static findByName(e,t){let i=e;Array.isArray(e)||(i=e.geometry&&e.geometry.animations||e.animations);for(let e=0;e<i.length;e++)if(i[e].name===t)return i[e];return null}static CreateClipsFromMorphTargetSequences(e,t,i){let n={},r=/^([\w-]*?)([\d]+)$/;for(let t=0,i=e.length;t<i;t++){let i=e[t],a=i.name.match(r);if(a&&a.length>1){let e=a[1],t=n[e];t||(n[e]=t=[]),t.push(i)}}let a=[];for(let e in n)a.push(this.CreateFromMorphTargetSequence(e,n[e],t,i));return a}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;let i=function(e,t,i,n,r){if(0!==i.length){let a=[],s=[];cS(i,a,s,n),0!==a.length&&r.push(new e(t,a,s))}},n=[],r=e.name||"default",a=e.fps||30,s=e.blendMode,o=e.length||-1,l=e.hierarchy||[];for(let e=0;e<l.length;e++){let r=l[e].keys;if(r&&0!==r.length)if(r[0].morphTargets){let e,t={};for(e=0;e<r.length;e++)if(r[e].morphTargets)for(let i=0;i<r[e].morphTargets.length;i++)t[r[e].morphTargets[i]]=-1;for(let i in t){let t=[],a=[];for(let n=0;n!==r[e].morphTargets.length;++n){let n=r[e];t.push(n.time),a.push(+(n.morphTarget===i))}n.push(new cL(".morphTargetInfluence["+i+"]",t,a))}o=t.length*a}else{let a=".bones["+t[e].name+"]";i(cD,a+".position",r,"pos",n),i(cU,a+".quaternion",r,"rot",n),i(cD,a+".scale",r,"scl",n)}}return 0===n.length?null:new this(r,o,n,s)}resetDuration(){let e=this.tracks,t=0;for(let i=0,n=e.length;i!==n;++i){let e=this.tracks[i];t=Math.max(t,e.times[e.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(){let 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)}constructor(e="",t=-1,i=[],n=tD){this.name=e,this.tracks=i,this.duration=t,this.blendMode=n,this.uuid=iU(),this.duration<0&&this.resetDuration()}}let cF={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};

1class cB{constructor(e,t,i){let n,r=this,a=!1,s=0,o=0,l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=i,this.itemStart=function(e){o++,!1===a&&void 0!==r.onStart&&r.onStart(e,s,o),a=!0},this.itemEnd=function(e){s++,void 0!==r.onProgress&&r.onProgress(e,s,o),s===o&&(a=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(e){void 0!==r.onError&&r.onError(e)},this.resolveURL=function(e){return n?n(e):e},this.setURLModifier=function(e){return n=e,this},this.addHandler=function(e,t){return l.push(e,t),this},this.removeHandler=function(e){let t=l.indexOf(e);return -1!==t&&l.splice(t,2),this},this.getHandler=function(e){for(let t=0,i=l.length;t<i;t+=2){let i=l[t],n=l[t+1];if(i.global&&(i.lastIndex=0),i.test(e))return n}return null}}}let cz=new cB;class ck{load(){}loadAsync(e,t){let i=this;return new Promise(function(n,r){i.load(e,n,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}constructor(e){this.manager=void 0!==e?e:cz,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}}ck.DEFAULT_MATERIAL_NAME="__DEFAULT";let cV={};class cH extends Error{constructor(e,t){super(e),this.response=t}}class cG extends ck{load(e,t,i,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);let r=cF.get(e);if(void 0!==r)return this.manager.itemStart(e),setTimeout(()=>{t&&t(r),this.manager.itemEnd(e)},0),r;if(void 0!==cV[e])return void cV[e].push({onLoad:t,onProgress:i,onError:n});cV[e]=[],cV[e].push({onLoad:t,onProgress:i,onError:n});let a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),s=this.mimeType,o=this.responseType;fetch(a).then(t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body||void 0===t.body.getReader)return t;let i=cV[e],n=t.body.getReader(),r=t.headers.get("X-File-Size")||t.headers.get("Content-Length"),a=r?parseInt(r):0,s=0!==a,o=0;return new Response(new ReadableStream({start(e){!function t(){n.read().then(n=>{let{done:r,value:l}=n;if(r)e.close();else{let n=new ProgressEvent("progress",{lengthComputable:s,loaded:o+=l.byteLength,total:a});for(let e=0,t=i.length;e<t;e++){let t=i[e];t.onProgress&&t.onProgress(n)}e.enqueue(l),t()}},t=>{e.error(t)})}()}}))}throw new cH('fetch for "'.concat(t.url,'" responded with ').concat(t.status,": ").concat(t.statusText),t)}).then(e=>{switch(o){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then(e=>new DOMParser().parseFromString(e,s));case"json":return e.json();default:if(void 0===s)return e.text();{let t=/charset="?([^;"\s]*)"?/i.exec(s),i=new TextDecoder(t&&t[1]?t[1].toLowerCase():void 0);return e.arrayBuffer().then(e=>i.decode(e))}}}).then(t=>{cF.add(e,t);let i=cV[e];delete cV[e];for(let e=0,n=i.length;e<n;e++){let n=i[e];n.onLoad&&n.onLoad(t)}}).catch(t=>{let i=cV[e];if(void 0===i)throw this.manager.itemError(e),t;delete cV[e];for(let e=0,n=i.length;e<n;e++){let n=i[e];n.onError&&n.onError(t)}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}constructor(e){super(e)}}class cW extends ck{load(e,t,i,n){let r=this,a=new cG(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(i){try{t(r.parse(JSON.parse(i)))}catch(t){n?n(t):console.error(t),r.manager.itemError(e)}},i,n)}parse(e){let t=[];for(let i=0;i<e.length;i++){let n=cO.parse(e[i]);t.push(n)}return t}constructor(e){super(e)}}class cX extends ck{load(e,t,i,n){let r=this,a=[],s=new he,o=new cG(this.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(r.withCredentials);let l=0;if(Array.isArray(e))for(let h=0,c=e.length;h<c;++h)!function(h){o.load(e[h],function(e){let i=r.parse(e,!0);a[h]={width:i.width,height:i.height,format:i.format,mipmaps:i.mipmaps},6===(l+=1)&&(1===i.mipmapCount&&(s.minFilter=eR),s.image=a,s.format=i.format,s.needsUpdate=!0,t&&t(s))},i,n)}(h);else o.load(e,function(e){let i=r.parse(e,!0);if(i.isCubemap){let e=i.mipmaps.length/i.mipmapCount;for(let t=0;t<e;t++){a[t]={mipmaps:[]};for(let e=0;e<i.mipmapCount;e++)a[t].mipmaps.push(i.mipmaps[t*i.mipmapCount+e]),a[t].format=i.format,a[t].width=i.width,a[t].height=i.height}s.image=a}else s.image.width=i.width,s.image.height=i.height,s.mipmaps=i.mipmaps;1===i.mipmapCount&&(s.minFilter=eR),s.format=i.format,s.needsUpdate=!0,t&&t(s)},i,n);return s}constructor(e){super(e)}}class cj extends ck{load(e,t,i,n){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);let r=this,a=cF.get(e);if(void 0!==a)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;let s=ij("img");function o(){h(),cF.add(e,this),t&&t(this),r.manager.itemEnd(e)}function l(t){h(),n&&n(t),r.manager.itemError(e),r.manager.itemEnd(e)}function h(){s.removeEventListener("load",o,!1),s.removeEventListener("error",l,!1)}return s.addEventListener("load",o,!1),s.addEventListener("error",l,!1),"data:"!==e.slice(0,5)&&void 0!==this.crossOrigin&&(s.crossOrigin=this.crossOrigin),r.manager.itemStart(e),s.src=e,s}constructor(e){super(e)}}class cq extends ck{load(e,t,i,n){let r=new ad;

1r.colorSpace=tX;let a=new cj(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let s=0;for(let i=0;i<e.length;++i)!function(i){a.load(e[i],function(e){r.images[i]=e,6==++s&&(r.needsUpdate=!0,t&&t(r))},void 0,n)}(i);return r}constructor(e){super(e)}}class cY extends ck{load(e,t,i,n){let r=this,a=new lh,s=new cG(this.manager);return s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setPath(this.path),s.setWithCredentials(r.withCredentials),s.load(e,function(e){let i;try{i=r.parse(e)}catch(e){if(void 0===n)return void console.error(e);n(e)}void 0!==i.image?a.image=i.image:void 0!==i.data&&(a.image.width=i.width,a.image.height=i.height,a.image.data=i.data),a.wrapS=void 0!==i.wrapS?i.wrapS:eS,a.wrapT=void 0!==i.wrapT?i.wrapT:eS,a.magFilter=void 0!==i.magFilter?i.magFilter:eR,a.minFilter=void 0!==i.minFilter?i.minFilter:eR,a.anisotropy=void 0!==i.anisotropy?i.anisotropy:1,void 0!==i.colorSpace&&(a.colorSpace=i.colorSpace),void 0!==i.flipY&&(a.flipY=i.flipY),void 0!==i.format&&(a.format=i.format),void 0!==i.type&&(a.type=i.type),void 0!==i.mipmaps&&(a.mipmaps=i.mipmaps,a.minFilter=eI),1===i.mipmapCount&&(a.minFilter=eR),void 0!==i.generateMipmaps&&(a.generateMipmaps=i.generateMipmaps),a.needsUpdate=!0,t&&t(a,i)},i,n),a}constructor(e){super(e)}}class cZ extends ck{load(e,t,i,n){let r=new i9,a=new cj(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(e){r.image=e,r.needsUpdate=!0,void 0!==t&&t(r)},i,n),r}constructor(e){super(e)}}class cJ extends re{dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){let t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new rg(e),this.intensity=t}}class cK extends cJ{copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(re.DEFAULT_UP),this.updateMatrix(),this.groundColor=new rg(t)}}let cQ=new nF,c$=new no,c0=new no;class c1{getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){let t=this.camera,i=this.matrix;c$.setFromMatrixPosition(e.matrixWorld),t.position.copy(c$),c0.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(c0),t.updateMatrixWorld(),cQ.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(cQ),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(cQ)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){let e={};return 0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),(512!==this.mapSize.x||512!==this.mapSize.y)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new ik(512,512),this.map=null,this.mapPass=null,this.matrix=new nF,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ay,this._frameExtents=new ik(1,1),this._viewportCount=1,this._viewports=[new i7(0,0,1,1)]}}class c2 extends c1{updateMatrices(e){let t=this.camera,i=2*iI*e.angle*this.focus,n=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;(i!==t.fov||n!==t.aspect||r!==t.far)&&(t.fov=i,t.aspect=n,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}constructor(){super(new ac(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}}class c3 extends cJ{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}constructor(e,t,i=0,n=Math.PI/3,r=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(re.DEFAULT_UP),this.updateMatrix(),this.target=new re,this.distance=i,this.angle=n,this.penumbra=r,this.decay=a,this.map=null,this.shadow=new c2}}let c4=new nF,c5=new no,c6=new no;class c8 extends c1{updateMatrices(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=this.camera,n=this.matrix,r=e.distance||i.far;r!==i.far&&(i.far=r,i.updateProjectionMatrix()),c5.setFromMatrixPosition(e.matrixWorld),i.position.copy(c5),c6.copy(i.position),c6.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(c6),i.updateMatrixWorld(),n.makeTranslation(-c5.x,-c5.y,-c5.z),c4.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(c4)}constructor(){super(new ac(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new ik(4,2),this._viewportCount=6,this._viewports=[new i7(2,1,1,1),new i7(0,1,1,1),new i7(3,1,1,1),new i7(1,1,1,1),new i7(3,0,1,1),new i7(1,0,1,1)],this._cubeDirections=[new no(1,0,0),new no(-1,0,0),new no(0,0,1),new no(0,0,-1),new no(0,1,0),new no(0,-1,0)],this._cubeUps=[new no(0,1,0),new no(0,1,0),new no(0,1,0),new no(0,1,0),new no(0,0,1),new no(0,0,-1)]}}class c9 extends cJ{get power(){return 4*this.intensity*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}constructor(e,t,i=0,n=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=n,this.shadow=new c8}}class c7 extends c1{constructor(){super(new aO(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}

1}class ue extends cJ{dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(re.DEFAULT_UP),this.updateMatrix(),this.target=new re,this.shadow=new c7}}class ut extends cJ{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class ui extends cJ{get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){let t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}constructor(e,t,i=10,n=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=i,this.height=n}}class un{set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){let i=e.x,n=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*n),t.addScaledVector(a[2],.488603*r),t.addScaledVector(a[3],.488603*i),t.addScaledVector(a[4],i*n*1.092548),t.addScaledVector(a[5],n*r*1.092548),t.addScaledVector(a[6],.315392*(3*r*r-1)),t.addScaledVector(a[7],i*r*1.092548),t.addScaledVector(a[8],.546274*(i*i-n*n)),t}getIrradianceAt(e,t){let i=e.x,n=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],1.023328*n),t.addScaledVector(a[2],1.023328*r),t.addScaledVector(a[3],1.023328*i),t.addScaledVector(a[4],.858086*i*n),t.addScaledVector(a[5],.858086*n*r),t.addScaledVector(a[6],.743125*r*r-.247708),t.addScaledVector(a[7],.858086*i*r),t.addScaledVector(a[8],.429043*(i*i-n*n)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=this.coefficients;for(let n=0;n<9;n++)i[n].fromArray(e,t+3*n);return this}toArray(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=this.coefficients;for(let n=0;n<9;n++)i[n].toArray(e,t+3*n);return e}static getBasisAt(e,t){let i=e.x,n=e.y,r=e.z;t[0]=.282095,t[1]=.488603*n,t[2]=.488603*r,t[3]=.488603*i,t[4]=1.092548*i*n,t[5]=1.092548*n*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*i*r,t[8]=.546274*(i*i-n*n)}constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new no)}}class ur extends cJ{copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){let t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}constructor(e=new un,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}}class ua extends ck{load(e,t,i,n){let r=this,a=new cG(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(e,function(i){try{t(r.parse(JSON.parse(i)))}catch(t){n?n(t):console.error(t),r.manager.itemError(e)}},i,n)}parse(e){let t=this.textures;function i(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}let n=ua.createMaterialFromType(e.type);if(void 0!==e.uuid&&(n.uuid=e.uuid),void 0!==e.name&&(n.name=e.name),void 0!==e.color&&void 0!==n.color&&n.color.setHex(e.color),void 0!==e.roughness&&(n.roughness=e.roughness),void 0!==e.metalness&&(n.metalness=e.metalness),void 0!==e.sheen&&(n.sheen=e.sheen),void 0!==e.sheenColor&&(n.sheenColor=new rg().setHex(e.sheenColor)),void 0!==e.sheenRoughness&&(n.sheenRoughness=e.sheenRoughness),void 0!==e.emissive&&void 0!==n.emissive&&n.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==n.specular&&n.specular.setHex(e.specular),void 0!==e.specularIntensity&&(n.specularIntensity=e.specularIntensity),void 0!==e.specularColor&&void 0!==n.specularColor&&n.specularColor.setHex(e.specularColor),void 0!==e.shininess&&(n.shininess=e.shininess),void 0!==e.clearcoat&&(n.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(n.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.dispersion&&(n.dispersion=e.dispersion),void 0!==e.iridescence&&(n.iridescence=e.iridescence),void 0!==e.iridescenceIOR&&(n.iridescenceIOR=e.iridescenceIOR),void 0!==e.iridescenceThicknessRange&&(n.iridescenceThicknessRange=e.iridescenceThicknessRange),void 0!==e.transmission&&(n.transmission=e.transmission),void 0!==e.thickness&&(n.thickness=e.thickness),void 0!==e.attenuationDistance&&(n.attenuationDistance=e.attenuationDistance),void 0!==e.attenuationColor&&void 0!==n.attenuationColor&&n.attenuationColor.setHex(e.attenuationColor),void 0!==e.anisotropy&&(n.anisotropy=e.anisotropy),void 0!==e.anisotropyRotation&&(n.anisotropyRotation=e.anisotropyRotation),void 0!==e.fog&&(n.fog=e.fog),void 0!==e.flatShading&&(n.flatShading=e.flatShading),void 0!==e.blending&&(n.blending=e.blending),void 0!==e.combine&&(n.combine=e.combine),void 0!==e.side&&(n.side=e.side),void 0!==e.shadowSide&&(n.shadowSide=e.shadowSide),void 0!==e.opacity&&(n.op

1acity=e.opacity),void 0!==e.transparent&&(n.transparent=e.transparent),void 0!==e.alphaTest&&(n.alphaTest=e.alphaTest),void 0!==e.alphaHash&&(n.alphaHash=e.alphaHash),void 0!==e.depthFunc&&(n.depthFunc=e.depthFunc),void 0!==e.depthTest&&(n.depthTest=e.depthTest),void 0!==e.depthWrite&&(n.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(n.colorWrite=e.colorWrite),void 0!==e.blendSrc&&(n.blendSrc=e.blendSrc),void 0!==e.blendDst&&(n.blendDst=e.blendDst),void 0!==e.blendEquation&&(n.blendEquation=e.blendEquation),void 0!==e.blendSrcAlpha&&(n.blendSrcAlpha=e.blendSrcAlpha),void 0!==e.blendDstAlpha&&(n.blendDstAlpha=e.blendDstAlpha),void 0!==e.blendEquationAlpha&&(n.blendEquationAlpha=e.blendEquationAlpha),void 0!==e.blendColor&&void 0!==n.blendColor&&n.blendColor.setHex(e.blendColor),void 0!==e.blendAlpha&&(n.blendAlpha=e.blendAlpha),void 0!==e.stencilWriteMask&&(n.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(n.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(n.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(n.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(n.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(n.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(n.stencilZPass=e.stencilZPass),void 0!==e.stencilWrite&&(n.stencilWrite=e.stencilWrite),void 0!==e.wireframe&&(n.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(n.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(n.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(n.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(n.rotation=e.rotation),void 0!==e.linewidth&&(n.linewidth=e.linewidth),void 0!==e.dashSize&&(n.dashSize=e.dashSize),void 0!==e.gapSize&&(n.gapSize=e.gapSize),void 0!==e.scale&&(n.scale=e.scale),void 0!==e.polygonOffset&&(n.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(n.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(n.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.dithering&&(n.dithering=e.dithering),void 0!==e.alphaToCoverage&&(n.alphaToCoverage=e.alphaToCoverage),void 0!==e.premultipliedAlpha&&(n.premultipliedAlpha=e.premultipliedAlpha),void 0!==e.forceSinglePass&&(n.forceSinglePass=e.forceSinglePass),void 0!==e.visible&&(n.visible=e.visible),void 0!==e.toneMapped&&(n.toneMapped=e.toneMapped),void 0!==e.userData&&(n.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?n.vertexColors=e.vertexColors>0:n.vertexColors=e.vertexColors),void 0!==e.uniforms)for(let t in e.uniforms){let r=e.uniforms[t];switch(n.uniforms[t]={},r.type){case"t":n.uniforms[t].value=i(r.value);break;case"c":n.uniforms[t].value=new rg().setHex(r.value);break;case"v2":n.uniforms[t].value=new ik().fromArray(r.value);break;case"v3":n.uniforms[t].value=new no().fromArray(r.value);break;case"v4":n.uniforms[t].value=new i7().fromArray(r.value);break;case"m3":n.uniforms[t].value=new iV().fromArray(r.value);break;

1case"m4":n.uniforms[t].value=new nF().fromArray(r.value);break;default:n.uniforms[t].value=r.value}}if(void 0!==e.defines&&(n.defines=e.defines),void 0!==e.vertexShader&&(n.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(n.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(n.glslVersion=e.glslVersion),void 0!==e.extensions)for(let t in e.extensions)n.extensions[t]=e.extensions[t];if(void 0!==e.lights&&(n.lights=e.lights),void 0!==e.clipping&&(n.clipping=e.clipping),void 0!==e.size&&(n.size=e.size),void 0!==e.sizeAttenuation&&(n.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(n.map=i(e.map)),void 0!==e.matcap&&(n.matcap=i(e.matcap)),void 0!==e.alphaMap&&(n.alphaMap=i(e.alphaMap)),void 0!==e.bumpMap&&(n.bumpMap=i(e.bumpMap)),void 0!==e.bumpScale&&(n.bumpScale=e.bumpScale),void 0!==e.normalMap&&(n.normalMap=i(e.normalMap)),void 0!==e.normalMapType&&(n.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),n.normalScale=new ik().fromArray(t)}return void 0!==e.displacementMap&&(n.displacementMap=i(e.displacementMap)),void 0!==e.displacementScale&&(n.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(n.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(n.roughnessMap=i(e.roughnessMap)),void 0!==e.metalnessMap&&(n.metalnessMap=i(e.metalnessMap)),void 0!==e.emissiveMap&&(n.emissiveMap=i(e.emissiveMap)),void 0!==e.emissiveIntensity&&(n.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(n.specularMap=i(e.specularMap)),void 0!==e.specularIntensityMap&&(n.specularIntensityMap=i(e.specularIntensityMap)),void 0!==e.specularColorMap&&(n.specularColorMap=i(e.specularColorMap)),void 0!==e.envMap&&(n.envMap=i(e.envMap)),void 0!==e.envMapRotation&&n.envMapRotation.fromArray(e.envMapRotation),void 0!==e.envMapIntensity&&(n.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(n.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(n.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(n.lightMap=i(e.lightMap)),void 0!==e.lightMapIntensity&&(n.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(n.aoMap=i(e.aoMap)),void 0!==e.aoMapIntensity&&(n.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(n.gradientMap=i(e.gradientMap)),void 0!==e.clearcoatMap&&(n.clearcoatMap=i(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(n.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(n.clearcoatNormalMap=i(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(n.clearcoatNormalScale=new ik().fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(n.iridescenceMap=i(e.iridescenceMap)),void 0!==e.iridescenceThicknessMap&&(n.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),void 0!==e.transmissionMap&&(n.transmissionMap=i(e.transmissionMap)),void 0!==e.thicknessMap&&(n.thicknessMap=i(e.thicknessMap)),void 0!==e.anisotropyMap&&(n.anisotropyMap=i(e.anisotropyMap)),void 0!==e.sheenColorMap&&(n.sheenColorMap=i(e.sheenColorMap)),void 0!==e.sheenRoughnessMap&&(n.sheenRoughnessMap=i(e.sheenRoughnessMap)),n}setTextures(e){return this.textures=e,this}static createMaterialFromType(e){return new({ShadowMaterial:cl,SpriteMaterial:oW,RawShaderMaterial:ch,ShaderMaterial:aa,PointsMaterial:l1,MeshPhysicalMaterial:cu,MeshStandardMaterial:cc,MeshPhongMaterial:cd,MeshToonMaterial:cp,MeshNormalMaterial:cm,MeshLambertMaterial:cf,MeshDepthMaterial:oM,MeshDistanceMaterial:oS,MeshBasicMaterial:ry,MeshMatcapMaterial:cg,LineDashedMaterial:cv,LineBasicMaterial:lV,Material:rx})[e]}constructor(e){super(e),this.textures={}}}class us{static decodeText(e){if(console.warn("THREE.LoaderUtils: decodeText() has been deprecated with r165 and will be removed with r175. Use TextDecoder instead."),"undefined"!=typeof TextDecoder)return new TextDecoder().decode(e);let t="";for(let i=0,n=e.length;i<n;i++)t+=String.fromCharCode(e[i]);try{return decodeURIComponent(escape(t))}catch(e){return t}}static extractUrlBase(e){let t=e.lastIndexOf("/");return -1===t?"./":e.slice(0,t+1)}static resolveURL(e,t){return"string"!=typeof e||""===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 uo extends rW{copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){let e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}}class ul extends ck{load(e,t,i,n){let r=this,a=new cG(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(e,function(i){try{t(r.parse(JSON.parse(i)))}catch(t){n?n(t):console.error(t),r.manager.itemError(e)}},i,n)}parse(e){let t={},i={};function n(e,n){if(void 0!==t[n])return t[n];let r=e.interleavedBuffers[n],a=function(e,t){if(void 0!==i[t])return i[t];let n=new Uint32Array(e.arrayBuffers[t]).buffer;return i[t]=n,n}(e,r.buffer),s=new oV(iX(r.type,a),r.stride);return s.uuid=r.uuid,t[n]=s,s}let r=e.isInstancedBufferGeometry?new uo:new rW,a=e.data.index;if(void 0!==a){let e=iX(a.type,a.array);r.setIndex(new rA(e,1))}let s=e.data.attributes;for(let t in s){let i,a=s[t];if(a.isInterleavedBufferAttribute)i=new oG(n(e.data,a.data),a.itemSize,a.offset,a.normalized);else{let e=iX(a.type,a.array);i=new(a.isInstancedBufferAttribute?lp:rA)(e,a.itemSize,a.normalized)}void 0!==a.name&&(i.name=a.name),void 0!==a.usage&&i.setUsage(a.usage),r.setAttribute(t,i)}let o=e.data.morphAttributes;if(o)for(let t in o){let i=o[t],a=[];for(let t=0,r=i.length;t<r;t++){let r,s=i[t];r=s.isInterleavedBufferAttribute?new oG(n(e.data,s.data),s.itemSize,s.offset,s.normalized):new rA(iX(s.type,s.array),s.itemSize,s.normalized),void 0!==s.name&&(r.name=s.name),a.push(r)}r.morphAttributes[t]=a}e.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);let l=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==l)for(let e=0,t=l.length;e!==t;++e){let t=l[e];r.addGroup(t.start,t.count,t.materialIndex)}let h=e.data.boundingSphere;if(void 0!==h){let e=new no;void 0!==h.center&&e.fromArray(h.center),r.boundingSphere=new nC(e,h.radius)}return e.name&&(r.name=e.name),e.userData&&(r.userData=e.userData),r}constructor(e){super(e)}}class uh extends ck{load(e,t,i,n){let r=this,a=""===this.path?us.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;let s=new cG(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,function(i){let a=null;try{a=JSON.parse(i)}catch(t){void 0!==n&&n(t),console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message);return}let s=a.metadata;if(void 0===s||void 0===s.type||"geometry"===s.type.toLowerCase()){void 0!==n&&n(Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}r.parse(a,t)},i,n)}async loadAsync(e,t){let i=""===this.path?us.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;let n=new cG(this.manager);n.setPath(this.path),n.setRequestHeader(this.requestHeader),n.setWithCredentials(this.withCredentials);let r=JSON.parse(await n.loadAsync(e,t)),a=r.metadata;if(void 0===a||void 0===a.type||"geometry"===a.type.toLowerCase())throw Error("THREE.ObjectLoader: Can't load "+e);return await this.parseAsync(r)}parse(e,t){let i=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,n),a=this.parseImages(e.images,function(){void 0!==t&&t(l)}),s=this.parseTextures(e.textures,a),o=this.parseMaterials(e.materials,s),l=this.parseObject(e.object,r,o,s,i),h=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,h),void 0!==t){let e=!1;for(let t in a)if(a[t].data instanceof HTMLImageElement){e=!0;break}!1===e&&t(l)}return l}async parseAsync(e){let t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),n=this.parseGeometries(e.geometries,i),r=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,r),s=this.parseMaterials(e.materials,a),o=this.parseObject(e.object,n,s,a,t),l=this.parseSkeletons(e.skeletons,o);return this.bindSkeletons(o,l),o}parseShapes(e){let t={};if(void 0!==e)for(let i=0,n=e.length;i<n;i++){let n=new hB().fromJSON(e[i]);t[n.uuid]=n}return t}parseSkeletons(e,t){let i={},n={};if(t.traverse(function(e){e.isBone&&(n[e.uuid]=e)}),void 0!==e)for(let t=0,r=e.length;t<r;t++){let r=new ld().fromJSON(e[t],n);i[r.uuid]=r}return i}parseGeometries(e,t){let i={};if(void 0!==e){let n=new ul;for(let r=0,a=e.length;r<a;r++){let a,s=e[r];switch(s.type){case"BufferGeometry":case"InstancedBufferGeometry":a=n.parse(s);break;default:s.type in co?a=co[s.type].fromJSON(s,t):console.warn('THREE.ObjectLoader: Unsupported geometry type "'.concat(s.type,'"'))}a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),void 0!==s.userData&&(a.userData=s.userData),i[s.uuid]=a}}return i}parseMaterials(e,t){let i={},n={};if(void 0!==e){let r=new ua;r.setTextures(t);for(let t=0,a=e.length;t<a;t++){let a=e[t];void 0===i[a.uuid]&&(i[a.uuid]=r.parse(a)),n[a.uuid]=i[a.uuid]}}return n}parseAnimations(e){let t={};if(void 0!==e)for(let i=0;i<e.length;i++){let n=e[i],r=cO.parse(n);t[r.uuid]=r}return t}parseImages(e,t){let i,n=this,r={};function a(e){if("string"==typeof e){var t;return t=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(e)?e:n.resourcePath+e,n.manager.itemStart(t),i.load(t,function(){n.manager.itemEnd(t)},void 0,function(){n.manager.itemError(t),n.manager.itemEnd(t)})}return e.data?{data:iX(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){(i=new cj(new cB(t))).setCrossOrigin(this.crossOrigin);for(let t=0,i=e.length;t<i;t++){let i=e[t],n=i.url;if(Array.isArray(n)){let e=[];for(let t=0,i=n.length;t<i;t++){let i=a(n[t]);null!==i&&(i instanceof HTMLImageElement?e.push(i):e.push(new lh(i.data,i.width,i.height)))}r[i.uuid]=new i5(e)}else{let e=a(i.url);r[i.uuid]=new i5(e)}}}return r}async parseImagesAsync(e){let t,i=this,n={};async function r(e){if("string"==typeof e){let n=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(e)?e:i.resourcePath+e;return await t.loadAsync(n)}return e.data?{data:iX(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){(t=new cj(this.manager)).setCrossOrigin(this.crossOrigin);for(let t=0,i=e.length;t<i;t++){let i=e[t],a=i.url;if(Array.isArray(a)){let e=[];for(let t=0,i=a.length;t<i;t++){let i=a[t],n=await r(i);null!==n&&(n instanceof HTMLImageElement?e.push(n):e.push(new lh(n.data,n.width,n.height)))}n[i.uuid]=new i5(e)}else{let e=await r(i.url);n[i.uuid]=new i5(e)}}}return n}parseTextures(e,t){function i(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}let n={};if(void 0!==e)for(let r=0,a=e.length;r<a;r++){let a,s=e[r];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===t[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image);let o=t[s.image],l=o.data;Array.isArray(l)?(a=new ad,6===l.length&&(a.needsUpdate=!0)):(a=l&&l.data?new lh:new i9,l&&(a.needsUpdate=!0)),a.source=o,a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),void 0!==s.mapping&&(a.mapping=i(s.mapping,uc)),void 0!==s.channel&&(a.channel=s.channel),void 0!==s.offset&&a.offset.fromArray(s.offset),void 0!==s.repeat&&a.repeat.fromArray(s.repeat),void 0!==s.center&&a.center.fromArray(s.center),void 0!==s.rotation&&(a.rotation=s.rotation),void 0!==s.wrap&&(a.wrapS=i(s.wrap[0],uu),a.wrapT=i(s.wrap[1],uu)),void 0!==s.format&&(a.format=s.format),void 0!==s.internalFormat&&(a.internalFormat=s.internalFormat),void 0!==s.type&&(a.type=s.type),void 0!==s.colorSpace&&(a.colorSpace

1=s.colorSpace),void 0!==s.minFilter&&(a.minFilter=i(s.minFilter,ud)),void 0!==s.magFilter&&(a.magFilter=i(s.magFilter,ud)),void 0!==s.anisotropy&&(a.anisotropy=s.anisotropy),void 0!==s.flipY&&(a.flipY=s.flipY),void 0!==s.generateMipmaps&&(a.generateMipmaps=s.generateMipmaps),void 0!==s.premultiplyAlpha&&(a.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(a.unpackAlignment=s.unpackAlignment),void 0!==s.compareFunction&&(a.compareFunction=s.compareFunction),void 0!==s.userData&&(a.userData=s.userData),n[s.uuid]=a}return n}parseObject(e,t,i,n,r){let a,s,o;function l(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function h(e){if(void 0!==e){if(Array.isArray(e)){let t=[];for(let n=0,r=e.length;n<r;n++){let r=e[n];void 0===i[r]&&console.warn("THREE.ObjectLoader: Undefined material",r),t.push(i[r])}return t}return void 0===i[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),i[e]}}function c(e){return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined texture",e),n[e]}switch(e.type){case"Scene":a=new ok,void 0!==e.background&&(Number.isInteger(e.background)?a.background=new rg(e.background):a.background=c(e.background)),void 0!==e.environment&&(a.environment=c(e.environment)),void 0!==e.fog&&("Fog"===e.fog.type?a.fog=new oz(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(a.fog=new oB(e.fog.color,e.fog.density)),""!==e.fog.name&&(a.fog.name=e.fog.name)),void 0!==e.backgroundBlurriness&&(a.backgroundBlurriness=e.backgroundBlurriness),void 0!==e.backgroundIntensity&&(a.backgroundIntensity=e.backgroundIntensity),void 0!==e.backgroundRotation&&a.backgroundRotation.fromArray(e.backgroundRotation),void 0!==e.environmentIntensity&&(a.environmentIntensity=e.environmentIntensity),void 0!==e.environmentRotation&&a.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":a=new ac(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(a.focus=e.focus),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.filmGauge&&(a.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(a.filmOffset=e.filmOffset),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new aO(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new ut(e.color,e.intensity);break;case"DirectionalLight":a=new ue(e.color,e.intensity);break;case"PointLight":a=new c9(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new ui(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new c3(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":a=new cK(e.color,e.groundColor,e.intensity);break;case"LightProbe":a=new ur().fromJSON(e);break;case"SkinnedMesh":a=new lo(s=l(e.geometry),o=h(e.material)),void 0!==e.bindMode&&(a.bindMode=e.bindMode),void 0!==e.bindMatrix&&a.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(a.skeleton=e.skeleton);break;case"Mesh":a=new r9(s=l(e.geometry),o=h(e.material));break;case"InstancedMesh":s=l(e.geometry),o=h(e.material);let u=e.count,d=e.instanceMatrix,p=e.instanceColor;(a=new lM(s,o,u)).instanceMatrix=new lp(new Float32Array(d.array),16),void 0!==p&&(a.instanceColor=new lp(new Float32Array(p.array),p.itemSize));break;case"BatchedMesh":s=l(e.geometry),o=h(e.material),(a=new lk(e.maxGeometryCount,e.maxVertexCount,e.maxIndexCount,o)).geometry=s,a.perObjectFrustumCulled=e.perObjectFrustumCulled,a.sortObjects=e.sortObjects,a._drawRanges=e.drawRanges,a._reservedRanges=e.reservedRanges,a._visibility=e.visibility,a._active=e.active,a._bounds=e.bounds.map(e=>{let t=new nc;t.min.fromArray(e.boxMin),t.max.fromArray(e.boxMax);let i=new nC;return i.radius=e.sphereRadius,i.center.fromArray(e.sphereCenter),{boxInitialized:e.boxInitialized,box:t,sphereInitialized:e.sphereInitialized,sphere:i}}),a._maxGeometryCount=e.maxGeometryCount,a._maxVertexCount=e.maxVertexCount,a._maxIndexCount=e.maxIndexCount,a._geometryInitialized=e.geometryInitialized,a._geometryCount=e.geometryCount,a._matricesTexture=c(e.matricesTexture.uuid),void 0!==e.colorsTexture&&(a._colorsTexture=c(e.colorsTexture.uuid));break;case"LOD":a=new o8;break;case"Line":a=new lZ(l(e.geometry),h(e.material));break;case"LineLoop":a=new l0(l(e.geometry),h(e.material));break;case"LineSegments":a=new l$(l(e.geometry),h(e.material));break;case"PointCloud":case"Points":a=new l6(l(e.geometry),h(e.material));break;case"Sprite":a=new o3(h(e.material));break;case"Group":a=new oC;break;case"Bone":a=new ll;break;default:a=new re}if(a.uuid=e.uuid,void 0!==e.name&&(a.name=e.name),void 0!==e.matrix?(a.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(void 0!==e.position&&a.position.fromArray(e.position),void 0!==e.rotation&&a.rotation.fromArray(e.rotation),void 0!==e.quaternion&&a.quaternion.fromArray(e.quaternion),void 0!==e.scale&&a.scale.fromArray(e.scale)),void 0!==e.up&&a.up.fromArray(e.up),void 0!==e.castShadow&&(a.castShadow=e.castShadow),void 0!==e.receiveShadow&&(a.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(a.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(a.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(a.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&a.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(a.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(a.visible=e.visible),void 0!==e.frustumCulled&&(a.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(a.renderOrder=e.renderOrder),void 0!==e.userData&&(a.userData=e.userData),void 0!==e.layers&&(a.layers.mask=e.layers

1),void 0!==e.children){let s=e.children;for(let e=0;e<s.length;e++)a.add(this.parseObject(s[e],t,i,n,r))}if(void 0!==e.animations){let t=e.animations;for(let e=0;e<t.length;e++){let i=t[e];a.animations.push(r[i])}}if("LOD"===e.type){void 0!==e.autoUpdate&&(a.autoUpdate=e.autoUpdate);let t=e.levels;for(let e=0;e<t.length;e++){let i=t[e],n=a.getObjectByProperty("uuid",i.object);void 0!==n&&a.addLevel(n,i.distance,i.hysteresis)}}return a}bindSkeletons(e,t){0!==Object.keys(t).length&&e.traverse(function(e){if(!0===e.isSkinnedMesh&&void 0!==e.skeleton){let i=t[e.skeleton];void 0===i?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",e.skeleton):e.bind(i,e.bindMatrix)}})}constructor(e){super(e)}}let uc={UVMapping:ef,CubeReflectionMapping:eg,CubeRefractionMapping:ev,EquirectangularReflectionMapping:e_,EquirectangularRefractionMapping:ex,CubeUVReflectionMapping:ey},uu={RepeatWrapping:eM,ClampToEdgeWrapping:eS,MirroredRepeatWrapping:eb},ud={NearestFilter:eT,NearestMipmapNearestFilter:eE,NearestMipmapLinearFilter:eA,LinearFilter:eR,LinearMipmapNearestFilter:eP,LinearMipmapLinearFilter:eI};class up extends ck{setOptions(e){return this.options=e,this}load(e,t,i,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);let r=this,a=cF.get(e);if(void 0!==a)return(r.manager.itemStart(e),a.then)?void a.then(i=>{t&&t(i),r.manager.itemEnd(e)}).catch(e=>{n&&n(e)}):(setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a);let s={};s.credentials="anonymous"===this.crossOrigin?"same-origin":"include",s.headers=this.requestHeader;let o=fetch(e,s).then(function(e){return e.blob()}).then(function(e){return createImageBitmap(e,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(i){return cF.add(e,i),t&&t(i),r.manager.itemEnd(e),i}).catch(function(t){n&&n(t),cF.remove(e),r.manager.itemError(e),r.manager.itemEnd(e)});cF.add(e,o),r.manager.itemStart(e)}constructor(e){super(e),this.isImageBitmapLoader=!0,"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}}class um{static getContext(){return void 0===a&&(a=new(window.AudioContext||window.webkitAudioContext)),a}static setContext(e){a=e}}class uf extends ck{load(e,t,i,n){let r=this,a=new cG(this.manager);function s(t){n?n(t):console.error(t),r.manager.itemError(e)}a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(e){try{let i=e.slice(0);um.getContext().decodeAudioData(i,function(e){t(e)}).catch(s)}catch(e){s(e)}},i,n)}constructor(e){super(e)}}let ug=new nF,uv=new nF,u_=new nF;class ux{update(e){let t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){let i,n;t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,u_.copy(e.projectionMatrix);let r=t.eyeSep/2,a=r*t.near/t.focus,s=t.near*Math.tan(iL*t.fov*.5)/t.zoom;uv.elements[12]=-r,ug.elements[12]=r,i=-s*t.aspect+a,n=s*t.aspect+a,u_.elements[0]=2*t.near/(n-i),u_.elements[8]=(n+i)/(n-i),this.cameraL.projectionMatrix.copy(u_),i=-s*t.aspect-a,n=s*t.aspect-a,u_.elements[0]=2*t.near/(n-i),u_.elements[8]=(n+i)/(n-i),this.cameraR.projectionMatrix.copy(u_)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(uv),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(ug)}constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new ac,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new ac,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}}class uy{start(){this.startTime=uM(),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){let t=uM();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}}function uM(){return("undefined"==typeof performance?Date:performance).now()}let uS=new no,ub=new ns,uT=new no,uE=new no;class uw extends re{getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);let t=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(uS,ub,uT),uE.set(0,0,-1).applyQuaternion(ub),t.positionX){let e=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(uS.x,e),t.positionY.linearRampToValueAtTime(uS.y,e),t.positionZ.linearRampToValueAtTime(uS.z,e),t.forwardX.linearRampToValueAtTime(uE.x,e),t.forwardY.linearRampToValueAtTime(uE.y,e),t.forwardZ.linearRampToValueAtTime(uE.z,e),t.upX.linearRampToValueAtTime(i.x,e),t.upY.linearRampToValueAtTime(i.y,e),t.upZ.linearRampToValueAtTime(i.z,e)}else t.setPosition(uS.x,uS.y,uS.z),t.setOrientation(uE.x,uE.y,uE.z,i.x,i.y,i.z)}constructor(){super(),this.type="AudioListener",this.context=um.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new uy}}class uA extends re{getOutput(){return this.gain}

1setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+e;let t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this)}stop(){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(this._progress=0,null!==this.source&&(this.source.stop(),this.source.onended=null),this.isPlaying=!1,this)}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(!1!==this._connected){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,!0===this.isPlaying&&void 0!==this.source.detune&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this)}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this)}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}}let uC=new no,uR=new ns,uP=new no,uL=new no;class uI extends uA{connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(uC,uR,uP),uL.set(0,0,1).applyQuaternion(uR);let t=this.panner;if(t.positionX){let e=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(uC.x,e),t.positionY.linearRampToValueAtTime(uC.y,e),t.positionZ.linearRampToValueAtTime(uC.z,e),t.orientationX.linearRampToValueAtTime(uL.x,e),t.orientationY.linearRampToValueAtTime(uL.y,e),t.orientationZ.linearRampToValueAtTime(uL.z,e)}else t.setPosition(uC.x,uC.y,uC.z),t.setOrientation(uL.x,uL.y,uL.z)}constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}}class uU{getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0,t=this.getFrequencyData();for(let i=0;i<t.length;i++)e+=t[i];return e/t.length}

1constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}}class uN{accumulate(e,t){let i=this.buffer,n=this.valueSize,r=e*n+n,a=this.cumulativeWeight;if(0===a){for(let e=0;e!==n;++e)i[r+e]=i[e];a=t}else{a+=t;let e=t/a;this._mixBufferRegion(i,r,0,e,n)}this.cumulativeWeight=a}accumulateAdditive(e){let t=this.buffer,i=this.valueSize,n=i*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,n,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){let t=this.valueSize,i=this.buffer,n=e*t+t,r=this.cumulativeWeight,a=this.cumulativeWeightAdditive,s=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){let e=t*this._origIndex;this._mixBufferRegion(i,n,e,1-r,t)}a>0&&this._mixBufferRegionAdditive(i,n,this._addIndex*t,1,t);for(let e=t,r=t+t;e!==r;++e)if(i[e]!==i[e+t]){s.setValue(i,n);break}}saveOriginalState(){let e=this.binding,t=this.buffer,i=this.valueSize,n=i*this._origIndex;e.getValue(t,n);for(let e=i;e!==n;++e)t[e]=t[n+e%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){let e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){let e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,n,r){if(n>=.5)for(let n=0;n!==r;++n)e[t+n]=e[i+n]}_slerp(e,t,i,n){ns.slerpFlat(e,t,e,t,e,i,n)}_slerpAdditive(e,t,i,n,r){let a=this._workIndex*r;ns.multiplyQuaternionsFlat(e,a,e,t,e,i),ns.slerpFlat(e,t,e,t,e,a,n)}_lerp(e,t,i,n,r){let a=1-n;for(let s=0;s!==r;++s){let r=t+s;e[r]=e[r]*a+e[i+s]*n}}_lerpAdditive(e,t,i,n,r){for(let a=0;a!==r;++a){let r=t+a;e[r]=e[r]+e[i+a]*n}}constructor(e,t,i){let n,r,a;switch(this.binding=e,this.valueSize=i,t){case"quaternion":n=this._slerp,r=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*i),this._workIndex=5;break;case"string":case"bool":n=this._select,r=this._select,a=this._setAdditiveIdentityOther,this.buffer=Array(5*i);break;default:n=this._lerp,r=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*i)}this._mixBufferRegion=n,this._mixBufferRegionAdditive=r,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}}let uD="\\[\\]\\.:\\/",uO=RegExp("["+uD+"]","g"),uF="[^"+uD+"]",uB="[^"+uD.replace("\\.","")+"]",uz=/((?:WC+[\/:])*)/.source.replace("WC",uF),uk=/(WCOD+)?/.source.replace("WCOD",uB),uV=RegExp("^"+uz+uk+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",uF)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",uF)+"$"),uH=["material","materials","bones","map"];class uG{getValue(e,t){this.bind();let i=this._targetGroup.nCachedObjects_,n=this._bindings[i];void 0!==n&&n.getValue(e,t)}setValue(e,t){let i=this._bindings;for(let n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}constructor(e,t,i){let n=i||uW.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,n)}}class uW{static create(e,t,i){return e&&e.isAnimationObjectGroup?new uW.Composite(e,t,i):new uW(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(uO,"")}static parseTrackName(e){let t=uV.exec(e);if(null===t)throw Error("PropertyBinding: Cannot parse trackName: "+e);let i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){let e=i.nodeName.substring(n+1);-1!==uH.indexOf(e)&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=e)}if(null===i.propertyName||0===i.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){let i=e.skeleton.getBoneByName(t);if(void 0!==i)return i}if(e.children){let i=function(e){for(let n=0;n<e.length;n++){let r=e[n];if(r.name===t||r.uuid===t)return r;let a=i(r.children);if(a)return a}return null},n=i(e.children);if(n)return n}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)e[t++]=i[n]}_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){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.needsUpdate=!0}

1_setValue_array_setMatrixWorldNeedsUpdate(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=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,t=this.parsedPath,i=t.objectName,n=t.propertyName,r=t.propertyIndex;if(e||(e=uW.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");if(i){let n=t.objectIndex;switch(i){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(let t=0;t<e.length;t++)if(e[t].name===n){n=t;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.map)return void console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);e=e.material.map;break;default:if(void 0===e[i])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[i]}if(void 0!==n){if(void 0===e[n])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[n]}}let a=e[n];if(void 0===a)return void console.error("THREE.PropertyBinding: Trying to update property for track: "+t.nodeName+"."+n+" but it wasn't found.",e);let s=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?s=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(s=this.Versioning.MatrixWorldNeedsUpdate);let o=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===n){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[r]&&(r=e.morphTargetDictionary[r])}o=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else void 0!==a.fromArray&&void 0!==a.toArray?(o=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(o=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=n;this.getValue=this.GetterByBindingType[o],this.setValue=this.SetterByBindingTypeAndVersioning[o][s]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}constructor(e,t,i){this.path=t,this.parsedPath=i||uW.parseTrackName(t),this.node=uW.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}uW.Composite=uG,uW.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},uW.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},uW.prototype.GetterByBindingType=[uW.prototype._getValue_direct,uW.prototype._getValue_array,uW.prototype._getValue_arrayElement,uW.prototype._getValue_toArray],uW.prototype.SetterByBindingTypeAndVersioning=[[uW.prototype._setValue_direct,uW.prototype._setValue_direct_setNeedsUpdate,uW.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[uW.prototype._setValue_array,uW.prototype._setValue_array_setNeedsUpdate,uW.prototype._setValue_array_setMatr

1ixWorldNeedsUpdate],[uW.prototype._setValue_arrayElement,uW.prototype._setValue_arrayElement_setNeedsUpdate,uW.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[uW.prototype._setValue_fromArray,uW.prototype._setValue_fromArray_setNeedsUpdate,uW.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class uX{add(){let e=this._objects,t=this._indicesByUUID,i=this._paths,n=this._parsedPaths,r=this._bindings,a=r.length,s,o=e.length,l=this.nCachedObjects_;for(let h=0,c=arguments.length;h!==c;++h){let c=arguments[h],u=c.uuid,d=t[u];if(void 0===d){d=o++,t[u]=d,e.push(c);for(let e=0;e!==a;++e)r[e].push(new uW(c,i[e],n[e]))}else if(d<l){s=e[d];let o=--l,h=e[o];t[h.uuid]=d,e[d]=h,t[u]=o,e[o]=c;for(let e=0;e!==a;++e){let t=r[e],a=t[o],s=t[d];t[d]=a,void 0===s&&(s=new uW(c,i[e],n[e])),t[o]=s}}else e[d]!==s&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){let e=this._objects,t=this._indicesByUUID,i=this._bindings,n=i.length,r=this.nCachedObjects_;for(let a=0,s=arguments.length;a!==s;++a){let s=arguments[a],o=s.uuid,l=t[o];if(void 0!==l&&l>=r){let a=r++,h=e[a];t[h.uuid]=l,e[l]=h,t[o]=a,e[a]=s;for(let e=0;e!==n;++e){let t=i[e],n=t[a],r=t[l];t[l]=n,t[a]=r}}}this.nCachedObjects_=r}uncache(){let e=this._objects,t=this._indicesByUUID,i=this._bindings,n=i.length,r=this.nCachedObjects_,a=e.length;for(let s=0,o=arguments.length;s!==o;++s){let o=arguments[s],l=o.uuid,h=t[l];if(void 0!==h)if(delete t[l],h<r){let s=--r,o=e[s],l=--a,c=e[l];t[o.uuid]=h,e[h]=o,t[c.uuid]=s,e[s]=c,e.pop();for(let e=0;e!==n;++e){let t=i[e],n=t[s],r=t[l];t[h]=n,t[s]=r,t.pop()}}else{let r=--a,s=e[r];r>0&&(t[s.uuid]=h),e[h]=s,e.pop();for(let e=0;e!==n;++e){let t=i[e];t[h]=t[r],t.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){let i=this._bindingsIndicesByPath,n=i[e],r=this._bindings;if(void 0!==n)return r[n];let a=this._paths,s=this._parsedPaths,o=this._objects,l=o.length,h=this.nCachedObjects_,c=Array(l);n=r.length,i[e]=n,a.push(e),s.push(t),r.push(c);for(let i=h,n=o.length;i!==n;++i){let n=o[i];c[i]=new uW(n,e,t)}return c}unsubscribe_(e){let t=this._bindingsIndicesByPath,i=t[e];if(void 0!==i){let n=this._paths,r=this._parsedPaths,a=this._bindings,s=a.length-1,o=a[s];t[e[s]]=i,a[i]=o,a.pop(),r[i]=r[s],r.pop(),n[i]=n[s],n.pop()}}constructor(){this.isAnimationObjectGroup=!0,this.uuid=iU(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;let e={};this._indicesByUUID=e;for(let t=0,i=arguments.length;t!==i;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};let t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}}class uj{play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){let i=this._clip.duration,n=e._clip.duration;e.warp(1,n/i,t),this.warp(i/n,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){let e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){let n=this._mixer,r=n.time,a=this.timeScale,s=this._timeScaleInterpolant;null===s&&(s=n._lendControlInterpolant(),this._timeScaleInterpolant=s);let o=s.parameterPositions,l=s.sampleValues;return o[0]=r,o[1]=r+i,l[0]=e/a,l[1]=t/a,this}stopWarping(){let e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,n){if(!this.enabled)return void this._updateWeight(e);let r=this._startTime;if(null!==r){let n=(e-r)*i;n<0||0===i?t=0:(this._startTime=null,t=i*n)}t*=this._updateTimeScale(e);let a=this._updateTime(t),s=this._updateWeight(e);if(s>0){let e=this._interpolants,t=this._propertyBindings;if(this.blendMode===tO)for(let i=0,n=e.length;i!==n;++i)e[i].evaluate(a),t[i].accumulateAdditive(s);else for(let i=0,r=e.length;i!==r;++i)e[i].evaluate(a),t[i].accumulate(n,s)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;let i=this._weightInterpolant;if(null!==i){let n=i.evaluate(e)[0];t*=n,e>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;let i=this._timeScaleInterpolant;null!==i&&(t*=i.evaluate(e)[0],e>i.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t))}return this._effectiveTimeScale=t,t}_updateTime(e){let t=this._clip.duration,i=this.loop,n=this.time+e,r=this._loopCount,a=i===tC;if(0===e)return -1===r?n:a&&(1&r)==1?t-n:n;if(i===tw){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));r:{if(n>=t)n=t;else if(n<0)n=0;else{this.time=n;break r}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),n>=t||n<0){let i=Math.floor(n/t);n-=t*i,r+=Math.abs(i);let s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,n=e>0?t:0,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){let t=e<0;this._setEndings(t,!t,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=n,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:i})}}else this.time=n;

1if(a&&(1&r)==1)return t-n}return n}_setEndings(e,t,i){let n=this._interpolantSettings;i?(n.endingStart=tU,n.endingEnd=tU):(e?n.endingStart=this.zeroSlopeAtStart?tU:tI:n.endingStart=tN,t?n.endingEnd=this.zeroSlopeAtEnd?tU:tI:n.endingEnd=tN)}_scheduleFading(e,t,i){let n=this._mixer,r=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);let s=a.parameterPositions,o=a.sampleValues;return s[0]=r,o[0]=t,s[1]=r+e,o[1]=i,this}constructor(e,t,i=null,n=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=n;let r=t.tracks,a=r.length,s=Array(a),o={endingStart:tI,endingEnd:tI};for(let e=0;e!==a;++e){let t=r[e].createInterpolant(null);s[e]=t,t.settings=o}this._interpolantSettings=o,this._interpolants=s,this._propertyBindings=Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=tA,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}}let uq=new Float32Array(1);class uY extends iC{_bindAction(e,t){let i=e._localRoot||this._root,n=e._clip.tracks,r=n.length,a=e._propertyBindings,s=e._interpolants,o=i.uuid,l=this._bindingsByRootAndName,h=l[o];void 0===h&&(h={},l[o]=h);for(let e=0;e!==r;++e){let r=n[e],l=r.name,c=h[l];if(void 0!==c)++c.referenceCount,a[e]=c;else{if(void 0!==(c=a[e])){null===c._cacheIndex&&(++c.referenceCount,this._addInactiveBinding(c,o,l));continue}let n=t&&t._propertyBindings[e].binding.parsedPath;c=new uN(uW.create(i,l,n),r.ValueTypeName,r.getValueSize()),++c.referenceCount,this._addInactiveBinding(c,o,l),a[e]=c}s[e].resultBuffer=c.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){let t=(e._localRoot||this._root).uuid,i=e._clip.uuid,n=this._actionsByClip[i];this._bindAction(e,n&&n.knownActions[0]),this._addInactiveAction(e,i,t)}let t=e._propertyBindings;for(let e=0,i=t.length;e!==i;++e){let i=t[e];0==i.useCount++&&(this._lendBinding(i),i.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){let t=e._propertyBindings;for(let e=0,i=t.length;e!==i;++e){let i=t[e];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;let e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){let t=e._cacheIndex;return null!==t&&t<this._nActiveActions}_addInactiveAction(e,t,i){let n=this._actions,r=this._actionsByClip,a=r[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{let t=a.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=n.length,n.push(e),a.actionByRoot[i]=e}_removeInactiveAction(e){let t=this._actions,i=t[t.length-1],n=e._cacheIndex;i._cacheIndex=n,t[n]=i,t.pop(),e._cacheIndex=null;let r=e._clip.uuid,a=this._actionsByClip,s=a[r],o=s.knownActions,l=o[o.length-1],h=e._byClipCacheIndex;l._byClipCacheIndex=h,o[h]=l,o.pop(),e._byClipCacheIndex=null;let c=s.actionByRoot,u=(e._localRoot||this._root).uuid;delete c[u],0===o.length&&delete a[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){let t=e._propertyBindings;for(let e=0,i=t.length;e!==i;++e){let i=t[e];0==--i.referenceCount&&this._removeInactiveBinding(i)}}_lendAction(e){let t=this._actions,i=e._cacheIndex,n=this._nActiveActions++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_takeBackAction(e){let t=this._actions,i=e._cacheIndex,n=--this._nActiveActions,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_addInactiveBinding(e,t,i){let n=this._bindingsByRootAndName,r=this._bindings,a=n[t];void 0===a&&(a={},n[t]=a),a[i]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){let t=this._bindings,i=e.binding,n=i.rootNode.uuid,r=i.path,a=this._bindingsByRootAndName,s=a[n],o=t[t.length-1],l=e._cacheIndex;o._cacheIndex=l,t[l]=o,t.pop(),delete s[r],0===Object.keys(s).length&&delete a[n]}_lendBinding(e){let t=this._bindings,i=e._cacheIndex,n=this._nActiveBindings++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_takeBackBinding(e){let t=this._bindings,i=e._cacheIndex,n=--this._nActiveBindings,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_lendControlInterpolant(){let e=this._controlInterpolants,t=this._nActiveControlInterpolants++,i=e[t];return void 0===i&&((i=new cw(new Float32Array(2),new Float32Array(2),1,uq)).__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){let t=this._controlInterpolants,i=e.__cacheIndex,n=--this._nActiveControlInterpolants,r=t[n];e.__cacheIndex=n,t[n]=e,r.__cacheIndex=i,t[i]=r}clipAction(e,t,i){let n=t||this._root,r=n.uuid,a="string"==typeof e?cO.findByName(n,e):e,s=null!==a?a.uuid:e,o=this._actionsByClip[s],l=null;if(void 0===i&&(i=null!==a?a.blendMode:tD),void 0!==o){let e=o.actionByRoot[r];if(void 0!==e&&e.blendMode===i)return e;l=o.knownActions[0],null===a&&(a=l._clip)}if(null===a)return null;let h=new uj(this,a,t,i);return this._bindAction(h,l),this._addInactiveAction(h,s,r),h}existingAction(e,t){let i=t||this._root,n=i.uuid,r="string"==typeof e?cO.findByName(i,e):e,a=r?r.uuid:e,s=this._actionsByClip[a];return void 0!==s&&s.actionByRoot[n]||null}stopAllAction(){let e=this._actions,t=this._nActiveActions;for(let i=t-1;i>=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;let t=this._actions,i=this._nActiveActions,n=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1;for(let s=0;s!==i;++s)t[s]._update(n,e,r,a);let s=this._bindings,o=this._nActiveBindings;for(let e=0;e!==o;++e)s[e].apply(a);return this}setTime(e){this.time=0;for(let e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){let t=this._actions,i=e.uuid,n=this._actionsByClip,r=n[i];if(void 0!==r){let e=r.knownActions;for(let i=0,n=e.length;i!==n;++i){let n=e[i];this._deactivateAction(n);let r=n._cacheIndex,a=t[t.length-1];n._cacheIndex=null,n._byClipCacheIndex=null,a._cacheIndex=r,t[r]=a,t.pop(),this._removeInactiveBindingsForAction(n)}delete n[i]}}uncacheRoot(e){let t=e.uuid,i=this._actionsByClip;for(let e in i){let n=i[e].actionByRoot[t];void 0!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}let n=this._bindingsByRootAndName[t];if(void 0!==n)for(let e in n){let t=n[e];t.restoreOriginalState(),this._removeInactiveBinding(t)}}uncacheAction(e,t){let i=this.existingAction(e,t);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}}class uZ{clone(){return new uZ(void 0===this.value.clone?this.value:this.value.clone())}constructor(e){this.value=e}}let uJ=0;class uK extends iC{add(e){return this.uniforms.push(e),this}remove(e){let t=this.uniforms.indexOf(e);return -1!==t&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;let t=e.uniforms;this.uniforms.length=0;for(let e=0,i=t.length;e<i;e++){let i=Array.isArray(t[e])?t[e]:[t[e]];for(let e=0;e<i.length;e++)this.uniforms.push(i[e].clone())}return this}clone(){return new this.constructor().copy(this)}constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:uJ++}),this.name="",this.usage=im,this.uniforms=[]}}class uQ extends oV{copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){let t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){let t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}constructor(e,t,i=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=i}}class u${set needsUpdate(e){!0===e&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}constructor(e,t,i,n,r){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=i,this.elementSize=n,this.count=r,this.version=0}}let u0=new nF;class u1{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: 

1Unsupported camera type: "+t.type)}setFromXRController(e){return u0.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(u0),this}intersectObject(e){let t=!(arguments.length>1)||void 0===arguments[1]||arguments[1],i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];return u3(e,this,i,t),i.sort(u2),i}intersectObjects(e){let t=!(arguments.length>1)||void 0===arguments[1]||arguments[1],i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];for(let n=0,r=e.length;n<r;n++)u3(e[n],this,i,t);return i.sort(u2),i}constructor(e,t,i=0,n=1/0){this.ray=new nO(e,t),this.near=i,this.far=n,this.camera=null,this.layers=new nY,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}}function u2(e,t){return e.distance-t.distance}function u3(e,t,i,n){let r=!0;if(e.layers.test(t.layers)&&!1===e.raycast(t,i)&&(r=!1),!0===r&&!0===n){let n=e.children;for(let e=0,r=n.length;e<r;e++)u3(n[e],t,i,!0)}}class u4{set(e,t,i){return this.radius=e,this.phi=t,this.theta=i,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+t*t+i*i),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,i),this.phi=Math.acos(iN(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}constructor(e=1,t=0,i=0){return this.radius=e,this.phi=t,this.theta=i,this}}class u5{set(e,t,i){return this.radius=e,this.theta=t,this.y=i,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+i*i),this.theta=Math.atan2(e,i),this.y=t,this}clone(){return new this.constructor().copy(this)}constructor(e=1,t=0,i=0){return this.radius=e,this.theta=t,this.y=i,this}}let u6=new ik;class u8{set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let i=u6.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=Infinity,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return!(e.x<this.min.x)&&!(e.x>this.max.x)&&!(e.y<this.min.y)&&!(e.y>this.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.x<this.min.x)&&!(e.min.x>this.max.x)&&!(e.max.y<this.min.y)&&!(e.min.y>this.max.y)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,u6).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}constructor(e=new ik(Infinity,Infinity),t=new ik(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}}let u9=new no,u7=new no;class de{set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){u9.subVectors(e,this.start),u7.subVectors(this.end,this.start);let i=u7.dot(u7),n=u7.dot(u9)/i;return t&&(n=iN(n,0,1)),n}closestPointToPoint(e,t,i){let n=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(n).add(this.start)}

1applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}constructor(e=new no,t=new no){this.start=e,this.end=t}}let dt=new no;class di extends re{dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);let e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),dt.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(dt),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";let i=new rW,n=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let e=0,t=1;e<32;e++,t++){let i=e/32*Math.PI*2,r=t/32*Math.PI*2;n.push(Math.cos(i),Math.sin(i),1,Math.cos(r),Math.sin(r),1)}i.setAttribute("position",new rO(n,3));let r=new lV({fog:!1,toneMapped:!1});this.cone=new l$(i,r),this.add(this.cone),this.update()}}let dn=new no,dr=new nF,da=new nF;class ds extends l${updateMatrixWorld(e){let t=this.bones,i=this.geometry,n=i.getAttribute("position");da.copy(this.root.matrixWorld).invert();for(let e=0,i=0;e<t.length;e++){let r=t[e];r.parent&&r.parent.isBone&&(dr.multiplyMatrices(da,r.matrixWorld),dn.setFromMatrixPosition(dr),n.setXYZ(i,dn.x,dn.y,dn.z),dr.multiplyMatrices(da,r.parent.matrixWorld),dn.setFromMatrixPosition(dr),n.setXYZ(i+1,dn.x,dn.y,dn.z),i+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}constructor(e){let t=function e(t){let i=[];!0===t.isBone&&i.push(t);for(let n=0;n<t.children.length;n++)i.push.apply(i,e(t.children[n]));return i}(e),i=new rW,n=[],r=[],a=new rg(0,0,1),s=new rg(0,1,0);for(let e=0;e<t.length;e++){let i=t[e];i.parent&&i.parent.isBone&&(n.push(0,0,0),n.push(0,0,0),r.push(a.r,a.g,a.b),r.push(s.r,s.g,s.b))}i.setAttribute("position",new rO(n,3)),i.setAttribute("color",new rO(r,3)),super(i,new lV({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}}class dl extends r9{dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}constructor(e,t,i){super(new ce(t,4,2),new ry({wireframe:!0,fog:!1,toneMapped:!1})),this.light=e,this.color=i,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}}let dh=new no,dc=new rg,du=new rg;class dd extends re{dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){let e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{let t=e.geometry.getAttribute("color");dc.copy(this.light.color),du.copy(this.light.groundColor);for(let e=0,i=t.count;e<i;e++){let n=e<i/2?dc:du;t.setXYZ(e,n.r,n.g,n.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(dh.setFromMatrixPosition(this.light.matrixWorld).negate())}constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";let n=new h8(t);n.rotateY(.5*Math.PI),this.material=new ry({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);let r=new Float32Array(3*n.getAttribute("position").count);n.setAttribute("color",new rA(r,3)),this.add(new r9(n,this.material)),this.update()}}class dp extends l${dispose(){this.geometry.dispose(),this.material.dispose()}constructor(e=10,t=10,i=4473924,n=8947848){i=new rg(i),n=new rg(n);let r=t/2,a=e/t,s=e/2,o=[],l=[];for(let e=0,h=0,c=-s;e<=t;e++,c+=a){o.push(-s,0,c,s,0,c),o.push(c,0,-s,c,0,s);let t=e===r?i:n;t.toArray(l,h),h+=3,t.toArray(l,h),h+=3,t.toArray(l,h),h+=3,t.toArray(l,h),h+=3}let h=new rW;h.setAttribute("position",new rO(o,3)),h.setAttribute("color",new rO(l,3)),super(h,new lV({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}}class dm extends l${dispose(){this.geometry.dispose(),this.material.dispose()}constructor(e=10,t=16,i=8,n=64,r=4473924,a=8947848){r=new rg(r),a=new rg(a);let s=[],o=[];if(t>1)for(let i=0;i<t;i++){let n=i/t*(2*Math.PI),l=Math.sin(n)*e,h=Math.cos(n)*e;s.push(0,0,0),s.push(l,0,h);let c=1&i?r:a;o.push(c.r,c.g,c.b),o.push(c.r,c.g,c.b)}for(let t=0;t<i;t++){let l=1&t?r:a,h=e-e/i*t;for(let e=0;e<n;e++){let t=e/n*(2*Math.PI),i=Math.sin(t)*h,r=Math.cos(t)*h;s.push(i,0,r),o.push(l.r,l.g,l.b),i=Math.sin(t=(e+1)/n*(2*Math.PI))*h,r=Math.cos(t)*h,s.push(i,0,r),o.push(l.r,l.g,l.b)}}let l=new rW;l.setAttribute("position",new rO(s,3)),l.setAttribute("color",new rO(o,3)),super(l,new lV({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}}let df=new no,dg=new no,dv=new no;class d_ extends re{dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),df.setFromMatrixPosition(this.light.matrixWorld),dg.setFromMatrixPosition(this.light.target.matrixWorld),dv.subVectors(dg,df),this.lightPlane.lookAt(dg),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(dg),this.targetLine.scale.z

1=dv.length()}constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="DirectionalLightHelper",void 0===t&&(t=1);let n=new rW;n.setAttribute("position",new rO([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));let r=new lV({fog:!1,toneMapped:!1});this.lightPlane=new lZ(n,r),this.add(this.lightPlane),(n=new rW).setAttribute("position",new rO([0,0,0,0,0,1],3)),this.targetLine=new lZ(n,r),this.add(this.targetLine),this.update()}}let dx=new no,dy=new as;class dM extends l${setColors(e,t,i,n,r){let a=this.geometry.getAttribute("color");a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,i.r,i.g,i.b),a.setXYZ(33,i.r,i.g,i.b),a.setXYZ(34,i.r,i.g,i.b),a.setXYZ(35,i.r,i.g,i.b),a.setXYZ(36,i.r,i.g,i.b),a.setXYZ(37,i.r,i.g,i.b),a.setXYZ(38,n.r,n.g,n.b),a.setXYZ(39,n.r,n.g,n.b),a.setXYZ(40,r.r,r.g,r.b),a.setXYZ(41,r.r,r.g,r.b),a.setXYZ(42,r.r,r.g,r.b),a.setXYZ(43,r.r,r.g,r.b),a.setXYZ(44,r.r,r.g,r.b),a.setXYZ(45,r.r,r.g,r.b),a.setXYZ(46,r.r,r.g,r.b),a.setXYZ(47,r.r,r.g,r.b),a.setXYZ(48,r.r,r.g,r.b),a.setXYZ(49,r.r,r.g,r.b),a.needsUpdate=!0}update(){let e=this.geometry,t=this.pointMap;dy.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),dS("c",t,e,dy,0,0,-1),dS("t",t,e,dy,0,0,1),dS("n1",t,e,dy,-1,-1,-1),dS("n2",t,e,dy,1,-1,-1),dS("n3",t,e,dy,-1,1,-1),dS("n4",t,e,dy,1,1,-1),dS("f1",t,e,dy,-1,-1,1),dS("f2",t,e,dy,1,-1,1),dS("f3",t,e,dy,-1,1,1),dS("f4",t,e,dy,1,1,1),dS("u1",t,e,dy,.7,1.1,-1),dS("u2",t,e,dy,-.7,1.1,-1),dS("u3",t,e,dy,0,2,-1),dS("cf1",t,e,dy,-1,0,1),dS("cf2",t,e,dy,1,0,1),dS("cf3",t,e,dy,0,-1,1),dS("cf4",t,e,dy,0,1,1),dS("cn1",t,e,dy,-1,0,-1),dS("cn2",t,e,dy,1,0,-1),dS("cn3",t,e,dy,0,-1,-1),dS("cn4",t,e,dy,0,1,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}constructor(e){let t=new rW,i=new lV({color:0xffffff,vertexColors:!0,toneMapped:!1}),n=[],r=[],a={};function s(e,t){o(e),o(t)}function o(e){n.push(0,0,0),r.push(0,0,0),void 0===a[e]&&(a[e]=[]),a[e].push(n.length/3-1)}s("n1","n2"),s("n2","n4"),s("n4","n3"),s("n3","n1"),s("f1","f2"),s("f2","f4"),s("f4","f3"),s("f3","f1"),s("n1","f1"),s("n2","f2"),s("n3","f3"),s("n4","f4"),s("p","n1"),s("p","n2"),s("p","n3"),s("p","n4"),s("u1","u2"),s("u2","u3"),s("u3","u1"),s("c","t"),s("p","c"),s("cn1","cn2"),s("cn3","cn4"),s("cf1","cf2"),s("cf3","cf4"),t.setAttribute("position",new rO(n,3)),t.setAttribute("color",new rO(r,3)),super(t,i),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();let l=new rg(0xffaa00),h=new rg(0xff0000),c=new rg(43775),u=new rg(0xffffff),d=new rg(3355443);this.setColors(l,h,c,u,d)}}function dS(e,t,i,n,r,a,s){dx.set(r,a,s).unproject(n);let o=t[e];if(void 0!==o){let e=i.getAttribute("position");for(let t=0,i=o.length;t<i;t++)e.setXYZ(o[t],dx.x,dx.y,dx.z)}}let db=new nc;class dT extends l${update(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&db.setFromObject(this.object),db.isEmpty())return;let t=db.min,i=db.max,n=this.geometry.attributes.position,r=n.array;r[0]=i.x,r[1]=i.y,r[2]=i.z,r[3]=t.x,r[4]=i.y,r[5]=i.z,r[6]=t.x,r[7]=t.y,r[8]=i.z,r[9]=i.x,r[10]=t.y,r[11]=i.z,r[12]=i.x,r[13]=i.y,r[14]=t.z,r[15]=t.x,r[16]=i.y,r[17]=t.z,r[18]=t.x,r[19]=t.y,r[20]=t.z,r[21]=i.x,r[22]=t.y,r[23]=t.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}constructor(e,t=0xffff00){let i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new Float32Array(24),r=new rW;r.setIndex(new rA(i,1)),r.setAttribute("position",new rA(n,3)),super(r,new lV({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}}class dE extends l${updateMatrixWorld(e){let t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}constructor(e,t=0xffff00){let i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new rW;n.setIndex(new rA(i,1)),n.setAttribute("position",new rO([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),super(n,new lV({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}}class dw extends lZ{updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}constructor(e,t=1,i=0xffff00){let n=new rW;n.setAttribute("position",new rO([1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),n.computeBoundingSphere(),super(n,new lV({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;let r=new rW;r.setAttribute("position",new rO([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),r.computeBoundingSphere(),this.add(new r9(r,new ry({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}}let dA=new no;class dC extends re{setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{dA.set(e.z,0,-e.x).normalize();let t=Math.acos(e.y);this.quaternion.setFromAxisAngle(dA,t)}}setLength(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.2*e,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.2*t;this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i

1),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}constructor(e=new no(0,0,1),t=new no(0,0,0),i=1,n=0xffff00,r=.2*i,a=.2*r){super(),this.type="ArrowHelper",void 0===s&&((s=new rW).setAttribute("position",new rO([0,0,0,0,1,0],3)),(o=new hR(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(t),this.line=new lZ(s,new lV({color:n,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new r9(o,new ry({color:n,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,r,a)}}class dR extends l${setColors(e,t,i){let n=new rg,r=this.geometry.attributes.color.array;return n.set(e),n.toArray(r,0),n.toArray(r,3),n.set(t),n.toArray(r,6),n.toArray(r,9),n.set(i),n.toArray(r,12),n.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}constructor(e=1){let t=new rW;t.setAttribute("position",new rO([0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],3)),t.setAttribute("color",new rO([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(t,new lV({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}}class dP{moveTo(e,t){return this.currentPath=new hE,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,n){return this.currentPath.quadraticCurveTo(e,t,i,n),this}bezierCurveTo(e,t,i,n,r,a){return this.currentPath.bezierCurveTo(e,t,i,n,r,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){let t,i,n,r,a,s=h1.isClockWise,o=this.subPaths;if(0===o.length)return[];let l=[];if(1===o.length)return i=o[0],(n=new hB).curves=i.curves,l.push(n),l;let h=!s(o[0].getPoints());h=e?!h:h;let c=[],u=[],d=[],p=0;u[0]=void 0,d[p]=[];for(let n=0,a=o.length;n<a;n++)t=s(r=(i=o[n]).getPoints()),(t=e?!t:t)?(!h&&u[p]&&p++,u[p]={s:new hB,p:r},u[p].s.curves=i.curves,h&&p++,d[p]=[]):d[p].push({h:i,p:r[0]});if(!u[0])return function(e){let t=[];for(let i=0,n=e.length;i<n;i++){let n=e[i],r=new hB;r.curves=n.curves,t.push(r)}return t}(o);if(u.length>1){let e=!1,t=0;for(let e=0,t=u.length;e<t;e++)c[e]=[];for(let i=0,n=u.length;i<n;i++){let n=d[i];for(let r=0;r<n.length;r++){let a=n[r],s=!0;for(let n=0;n<u.length;n++)(function(e,t){let i=t.length,n=!1;for(let r=i-1,a=0;a<i;r=a++){let i=t[r],s=t[a],o=s.x-i.x,l=s.y-i.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(i=t[a],o=-o,s=t[r],l=-l),e.y<i.y||e.y>s.y)continue;if(e.y===i.y){if(e.x===i.x)return!0}else{let t=l*(e.x-i.x)-o*(e.y-i.y);if(0===t)return!0;if(t<0)continue;n=!n}}else{if(e.y!==i.y)continue;if(s.x<=e.x&&e.x<=i.x||i.x<=e.x&&e.x<=s.x)return!0}}return n})(a.p,u[n].p)&&(i!==n&&t++,s?(s=!1,c[n].push(a)):e=!0);s&&c[i].push(a)}}t>0&&!1===e&&(d=c)}for(let e=0,t=u.length;e<t;e++){n=u[e].s,l.push(n),a=d[e];for(let e=0,t=a.length;e<t;e++)n.holes.push(a[e].h)}return l}constructor(){this.type="ShapePath",this.color=new rg,this.subPaths=[],this.currentPath=null}}class dL extends nt{get texture(){return this.textures}constructor(e=1,t=1,i=1,n={}){console.warn('THREE.WebGLMultipleRenderTargets has been deprecated and will be removed in r172. Use THREE.WebGLRenderTarget and set the "count" parameter to enable MRT.'),super(e,t,{...n,count:i}),this.isWebGLMultipleRenderTargets=!0}}"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:l}})),"undefined"!=typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=l)}}]);