var PromptChainThree=(()=>{var Ol=Object.defineProperty;var gg=Object.getOwnPropertyDescriptor;var _g=Object.getOwnPropertyNames;var xg=Object.prototype.hasOwnProperty;var of=(r,e)=>{for(var t in e)Ol(r,t,{get:e[t],enumerable:!0})},yg=(r,e,t,n)=>{if(e&&typeof e=="object"||typeof e=="function")for(let i of _g(e))!xg.call(r,i)&&i!==t&&Ol(r,i,{get:()=>e[i],enumerable:!(n=gg(e,i))||n.enumerable});return r};var vg=r=>yg(Ol({},"__esModule",{value:!0}),r);var $S={};of($S,{GLTFLoader:()=>Rl,OBJLoader:()=>Il,OrbitControls:()=>Sl,THREE:()=>dd,TransformControls:()=>Tl});var dd={};of(dd,{ACESFilmicToneMapping:()=>hm,AddEquation:()=>Ri,AddOperation:()=>om,AdditiveAnimationBlendMode:()=>id,AdditiveBlending:()=>Eh,AgXToneMapping:()=>dm,AlphaFormat:()=>Ju,AlwaysCompare:()=>Tm,AlwaysDepth:()=>La,AlwaysStencilFunc:()=>Ph,AmbientLight:()=>Qc,AnimationAction:()=>ll,AnimationClip:()=>_i,AnimationLoader:()=>au,AnimationMixer:()=>Su,AnimationObjectGroup:()=>Mu,AnimationUtils:()=>nS,ArcCurve:()=>bc,ArrayCamera:()=>pc,ArrowHelper:()=>Gu,AttachedBindMode:()=>Ch,Audio:()=>al,AudioAnalyser:()=>yu,AudioContext:()=>Mo,AudioListener:()=>_u,AudioLoader:()=>mu,AxesHelper:()=>Wu,BackSide:()=>Jt,BasicDepthPacking:()=>xm,BasicShadowMap:()=>bg,BatchedMesh:()=>vc,Bone:()=>_s,BooleanKeyframeTrack:()=>mi,Box2:()=>Pu,Box3:()=>Dt,Box3Helper:()=>Hu,BoxGeometry:()=>xt,BoxHelper:()=>ku,BufferAttribute:()=>Ke,BufferGeometry:()=>Le,BufferGeometryLoader:()=>rl,ByteType:()=>Zu,Cache:()=>oi,Camera:()=>tr,CameraHelper:()=>zu,CanvasTexture:()=>nu,CapsuleGeometry:()=>Cc,CatmullRomCurve3:()=>Ac,CineonToneMapping:()=>lm,CircleGeometry:()=>Pc,ClampToEdgeWrapping:()=>rn,Clock:()=>ol,Color:()=>oe,ColorKeyframeTrack:()=>go,ColorManagement:()=>Ze,CompressedArrayTexture:()=>eu,CompressedCubeTexture:()=>tu,CompressedTexture:()=>or,CompressedTextureLoader:()=>cu,ConeGeometry:()=>Ic,ConstantAlphaFactor:()=>im,ConstantColorFactor:()=>tm,Controls:()=>Ss,CubeCamera:()=>dc,CubeReflectionMapping:()=>hi,CubeRefractionMapping:()=>Pi,CubeTexture:()=>ms,CubeTextureLoader:()=>lu,CubeUVReflectionMapping:()=>fr,CubicBezierCurve:()=>ro,CubicBezierCurve3:()=>wc,CubicInterpolant:()=>Kc,CullFaceBack:()=>wh,CullFaceFront:()=>zp,CullFaceFrontBack:()=>Sg,CullFaceNone:()=>Bp,Curve:()=>_n,CurvePath:()=>Rc,CustomBlending:()=>Hp,CustomToneMapping:()=>um,CylinderGeometry:()=>Et,Cylindrical:()=>Ru,Data3DTexture:()=>Jr,DataArrayTexture:()=>$s,DataTexture:()=>Sn,DataTextureLoader:()=>hu,DataUtils:()=>L_,DecrementStencilOp:()=>Ng,DecrementWrapStencilOp:()=>Og,DefaultLoadingManager:()=>Xm,DepthFormat:()=>as,DepthStencilFormat:()=>ds,DepthTexture:()=>to,DetachedBindMode:()=>pm,DirectionalLight:()=>ur,DirectionalLightHelper:()=>Bu,DiscreteInterpolant:()=>jc,DisplayP3ColorSpace:()=>xl,DodecahedronGeometry:()=>Lc,DoubleSide:()=>sn,DstAlphaFactor:()=>jp,DstColorFactor:()=>$p,DynamicCopyUsage:()=>Jg,DynamicDrawUsage:()=>Xg,DynamicReadUsage:()=>Zg,EdgesGeometry:()=>Dc,EllipseCurve:()=>ar,EqualCompare:()=>bm,EqualDepth:()=>Na,EqualStencilFunc:()=>kg,EquirectangularReflectionMapping:()=>Vr,EquirectangularRefractionMapping:()=>Gr,Euler:()=>$t,EventDispatcher:()=>bn,ExtrudeGeometry:()=>Nc,FileLoader:()=>Xt,Float16BufferAttribute:()=>zh,Float32BufferAttribute:()=>fe,FloatType:()=>on,Fog:()=>gc,FogExp2:()=>mc,FramebufferTexture:()=>Qh,FrontSide:()=>Ln,Frustum:()=>gs,GLBufferAttribute:()=>Eu,GLSL1:()=>Qg,GLSL3:()=>Ih,GreaterCompare:()=>Am,GreaterDepth:()=>Oa,GreaterEqualCompare:()=>Em,GreaterEqualDepth:()=>Ua,GreaterEqualStencilFunc:()=>Wg,GreaterStencilFunc:()=>Vg,GridHelper:()=>Ou,Group:()=>an,HalfFloatType:()=>pr,HemisphereLight:()=>$c,HemisphereLightHelper:()=>Uu,IcosahedronGeometry:()=>Uc,ImageBitmapLoader:()=>vo,ImageLoader:()=>Ms,ImageUtils:()=>hc,IncrementStencilOp:()=>Dg,IncrementWrapStencilOp:()=>Ug,InstancedBufferAttribute:()=>Dn,InstancedBufferGeometry:()=>sl,InstancedInterleavedBuffer:()=>wu,InstancedMesh:()=>sr,Int16BufferAttribute:()=>Fh,Int32BufferAttribute:()=>Bh,Int8BufferAttribute:()=>Nh,IntType:()=>ul,InterleavedBuffer:()=>fi,InterleavedBufferAttribute:()=>Hn,Interpolant:()=>pi,InterpolateDiscrete:()=>fs,InterpolateLinear:()=>ps,InterpolateSmooth:()=>Ta,InvertStencilOp:()=>Fg,KeepStencilOp:()=>Qi,KeyframeTrack:()=>xn,LOD:()=>yc,LatheGeometry:()=>ho,Layers:()=>Qs,LessCompare:()=>Sm,LessDepth:()=>Da,LessEqualCompare:()=>rd,LessEqualDepth:()=>ls,LessEqualStencilFunc:()=>Hg,LessStencilFunc:()=>zg,Light:()=>Zn,LightProbe:()=>nl,Line:()=>wt,Line3:()=>Iu,LineBasicMaterial:()=>ft,LineCurve:()=>oo,LineCurve3:()=>Ec,LineDashedMaterial:()=>Zc,LineLoop:()=>rr,LineSegments:()=>Ht,LinearDisplayP3ColorSpace:()=>To,LinearFilter:()=>mt,LinearInterpolant:()=>mo,LinearMipMapLinearFilter:()=>Tg,LinearMipMapNearestFilter:()=>Eg,LinearMipmapLinearFilter:()=>fn,LinearMipmapNearestFilter:()=>os,LinearSRGBColorSpace:()=>Ft,LinearToneMapping:()=>am,LinearTransfer:()=>Xr,Loader:()=>Lt,LoaderUtils:()=>Nn,LoadingManager:()=>_o,LoopOnce:()=>mm,LoopPingPong:()=>_m,LoopRepeat:()=>gm,LuminanceAlphaFormat:()=>ed,LuminanceFormat:()=>Qu,MOUSE:()=>Ui,Material:()=>dt,MaterialLoader:()=>il,MathUtils:()=>Ro,Matrix2:()=>Cu,Matrix3:()=>He,Matrix4:()=>Re,MaxEquation:()=>Xp,Mesh:()=>ie,MeshBasicMaterial:()=>Nt,MeshDepthMaterial:()=>no,MeshDistanceMaterial:()=>io,MeshLambertMaterial:()=>Yc,MeshMatcapMaterial:()=>qc,MeshNormalMaterial:()=>Xc,MeshPhongMaterial:()=>cr,MeshPhysicalMaterial:()=>Qt,MeshStandardMaterial:()=>Ni,MeshToonMaterial:()=>Wc,MinEquation:()=>Wp,MirroredRepeatWrapping:()=>hs,MixOperation:()=>rm,MultiplyBlending:()=>Rh,MultiplyOperation:()=>bo,NearestFilter:()=>Pt,NearestMipMapLinearFilter:()=>wg,NearestMipMapNearestFilter:()=>Ag,NearestMipmapLinearFilter:()=>Ci,NearestMipmapNearestFilter:()=>Ao,NeutralToneMapping:()=>fm,NeverCompare:()=>Mm,NeverDepth:()=>Ia,NeverStencilFunc:()=>Bg,NoBlending:()=>ai,NoColorSpace:()=>ii,NoToneMapping:()=>ci,NormalAnimationBlendMode:()=>_l,NormalBlending:()=>rs,NotEqualCompare:()=>wm,NotEqualDepth:()=>Fa,NotEqualStencilFunc:()=>Gg,NumberKeyframeTrack:()=>Xn,Object3D:()=>Ye,ObjectLoader:()=>pu,ObjectSpaceNormalMap:()=>vm,OctahedronGeometry:()=>Gn,OneFactor:()=>qp,OneMinusConstantAlphaFactor:()=>sm,OneMinusConstantColorFactor:()=>nm,OneMinusDstAlphaFactor:()=>Jp,OneMinusDstColorFactor:()=>Qp,OneMinusSrcAlphaFactor:()=>Pa,OneMinusSrcColorFactor:()=>Kp,OrthographicCamera:()=>Li,P3Primaries:()=>qr,PCFShadowMap:()=>qu,PCFSoftShadowMap:()=>kp,PMREMGenerator:()=>eo,Path:()=>xs,PerspectiveCamera:()=>At,Plane:()=>Mn,PlaneGeometry:()=>Ii,PlaneHelper:()=>Vu,PointLight:()=>hr,PointLightHelper:()=>Nu,Points:()=>Vn,PointsMaterial:()=>An,PolarGridHelper:()=>Fu,PolyhedronGeometry:()=>Di,PositionalAudio:()=>xu,PropertyBinding:()=>it,PropertyMixer:()=>cl,QuadraticBezierCurve:()=>ao,QuadraticBezierCurve3:()=>co,Quaternion:()=>tt,QuaternionKeyframeTrack:()=>Yn,QuaternionLinearInterpolant:()=>Jc,RED_GREEN_RGTC2_Format:()=>cc,RED_RGTC1_Format:()=>nd,REVISION:()=>Mg,RGBADepthPacking:()=>ym,RGBAFormat:()=>jt,RGBAIntegerFormat:()=>gl,RGBA_ASTC_10x10_Format:()=>nc,RGBA_ASTC_10x5_Format:()=>Qa,RGBA_ASTC_10x6_Format:()=>ec,RGBA_ASTC_10x8_Format:()=>tc,RGBA_ASTC_12x10_Format:()=>ic,RGBA_ASTC_12x12_Format:()=>sc,RGBA_ASTC_4x4_Format:()=>Xa,RGBA_ASTC_5x4_Format:()=>Ya,RGBA_ASTC_5x5_Format:()=>qa,RGBA_ASTC_6x5_Format:()=>Za,RGBA_ASTC_6x6_Format:()=>Ka,RGBA_ASTC_8x5_Format:()=>ja,RGBA_ASTC_8x6_Format:()=>Ja,RGBA_ASTC_8x8_Format:()=>$a,RGBA_BPTC_Format:()=>Fr,RGBA_ETC2_EAC_Format:()=>Wa,RGBA_PVRTC_2BPPV1_Format:()=>Ha,RGBA_PVRTC_4BPPV1_Format:()=>ka,RGBA_S3TC_DXT1_Format:()=>Nr,RGBA_S3TC_DXT3_Format:()=>Ur,RGBA_S3TC_DXT5_Format:()=>Or,RGBDepthPacking:()=>Cg,RGBFormat:()=>$u,RGBIntegerFormat:()=>Rg,RGB_BPTC_SIGNED_Format:()=>rc,RGB_BPTC_UNSIGNED_Format:()=>oc,RGB_ETC1_Format:()=>Va,RGB_ETC2_Format:()=>Ga,RGB_PVRTC_2BPPV1_Format:()=>za,RGB_PVRTC_4BPPV1_Format:()=>Ba,RGB_S3TC_DXT1_Format:()=>Dr,RGDepthPacking:()=>Pg,RGFormat:()=>td,RGIntegerFormat:()=>ml,RawShaderMaterial:()=>Gc,Ray:()=>kn,Raycaster:()=>So,Rec709Primaries:()=>Yr,RectAreaLight:()=>el,RedFormat:()=>pl,RedIntegerFormat:()=>wo,ReinhardToneMapping:()=>cm,RenderTarget:()=>uc,RepeatWrapping:()=>ui,ReplaceStencilOp:()=>Lg,ReverseSubtractEquation:()=>Gp,RingGeometry:()=>Oc,SIGNED_RED_GREEN_RGTC2_Format:()=>lc,SIGNED_RED_RGTC1_Format:()=>ac,SRGBColorSpace:()=>Ct,SRGBTransfer:()=>ht,Scene:()=>_c,ShaderChunk:()=>We,ShaderLib:()=>In,ShaderMaterial:()=>gn,ShadowMaterial:()=>Vc,Shape:()=>li,ShapeGeometry:()=>Fc,ShapePath:()=>Xu,ShapeUtils:()=>Bn,ShortType:()=>Ku,Skeleton:()=>ir,SkeletonHelper:()=>Du,SkinnedMesh:()=>nr,Source:()=>ri,Sphere:()=>It,SphereGeometry:()=>vs,Spherical:()=>dr,SphericalHarmonics3:()=>tl,SplineCurve:()=>lo,SpotLight:()=>lr,SpotLightHelper:()=>Lu,Sprite:()=>xc,SpriteMaterial:()=>so,SrcAlphaFactor:()=>Ca,SrcAlphaSaturateFactor:()=>em,SrcColorFactor:()=>Zp,StaticCopyUsage:()=>jg,StaticDrawUsage:()=>Zr,StaticReadUsage:()=>qg,StereoCamera:()=>gu,StreamCopyUsage:()=>$g,StreamDrawUsage:()=>Yg,StreamReadUsage:()=>Kg,StringKeyframeTrack:()=>gi,SubtractEquation:()=>Vp,SubtractiveBlending:()=>Th,TOUCH:()=>Oi,TangentSpaceNormalMap:()=>Fi,TetrahedronGeometry:()=>Bc,Texture:()=>_t,TextureLoader:()=>xo,TextureUtils:()=>hM,TorusGeometry:()=>Wn,TorusKnotGeometry:()=>zc,Triangle:()=>On,TriangleFanDrawMode:()=>mr,TriangleStripDrawMode:()=>Eo,TrianglesDrawMode:()=>sd,TubeGeometry:()=>kc,UVMapping:()=>hl,Uint16BufferAttribute:()=>$r,Uint32BufferAttribute:()=>Qr,Uint8BufferAttribute:()=>Uh,Uint8ClampedBufferAttribute:()=>Oh,Uniform:()=>bu,UniformsGroup:()=>Au,UniformsLib:()=>he,UniformsUtils:()=>Lm,UnsignedByteType:()=>zn,UnsignedInt248Type:()=>us,UnsignedInt5999Type:()=>ju,UnsignedIntType:()=>di,UnsignedShort4444Type:()=>dl,UnsignedShort5551Type:()=>fl,UnsignedShortType:()=>js,VSMShadowMap:()=>Un,Vector2:()=>X,Vector3:()=>A,Vector4:()=>et,VectorKeyframeTrack:()=>qn,VideoTexture:()=>$h,WebGL3DRenderTarget:()=>Dh,WebGLArrayRenderTarget:()=>Lh,WebGLCoordinateSystem:()=>Fn,WebGLCubeRenderTarget:()=>fc,WebGLMultipleRenderTargets:()=>Yu,WebGLRenderTarget:()=>mn,WebGLRenderer:()=>Kh,WebGLUtils:()=>Bm,WebGPUCoordinateSystem:()=>Kr,WireframeGeometry:()=>Hc,WrapAroundEnding:()=>Wr,ZeroCurvatureEnding:()=>ns,ZeroFactor:()=>Yp,ZeroSlopeEnding:()=>is,ZeroStencilOp:()=>Ig,createCanvasElement:()=>Cm});var Mg="169",Ui={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},Oi={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},Bp=0,wh=1,zp=2,Sg=3,bg=0,qu=1,kp=2,Un=3,Ln=0,Jt=1,sn=2,ai=0,rs=1,Eh=2,Th=3,Rh=4,Hp=5,Ri=100,Vp=101,Gp=102,Wp=103,Xp=104,Yp=200,qp=201,Zp=202,Kp=203,Ca=204,Pa=205,jp=206,Jp=207,$p=208,Qp=209,em=210,tm=211,nm=212,im=213,sm=214,Ia=0,La=1,Da=2,ls=3,Na=4,Ua=5,Oa=6,Fa=7,bo=0,rm=1,om=2,ci=0,am=1,cm=2,lm=3,hm=4,um=5,dm=6,fm=7,Ch="attached",pm="detached",hl=300,hi=301,Pi=302,Vr=303,Gr=304,fr=306,ui=1e3,rn=1001,hs=1002,Pt=1003,Ao=1004,Ag=1004,Ci=1005,wg=1005,mt=1006,os=1007,Eg=1007,fn=1008,Tg=1008,zn=1009,Zu=1010,Ku=1011,js=1012,ul=1013,di=1014,on=1015,pr=1016,dl=1017,fl=1018,us=1020,ju=35902,Ju=1021,$u=1022,jt=1023,Qu=1024,ed=1025,as=1026,ds=1027,pl=1028,wo=1029,td=1030,ml=1031,Rg=1032,gl=1033,Dr=33776,Nr=33777,Ur=33778,Or=33779,Ba=35840,za=35841,ka=35842,Ha=35843,Va=36196,Ga=37492,Wa=37496,Xa=37808,Ya=37809,qa=37810,Za=37811,Ka=37812,ja=37813,Ja=37814,$a=37815,Qa=37816,ec=37817,tc=37818,nc=37819,ic=37820,sc=37821,Fr=36492,rc=36494,oc=36495,nd=36283,ac=36284,cc=36285,lc=36286,mm=2200,gm=2201,_m=2202,fs=2300,ps=2301,Ta=2302,ns=2400,is=2401,Wr=2402,_l=2500,id=2501,sd=0,Eo=1,mr=2,xm=3200,ym=3201,Cg=3202,Pg=3203,Fi=0,vm=1,ii="",Ct="srgb",Ft="srgb-linear",xl="display-p3",To="display-p3-linear",Xr="linear",ht="srgb",Yr="rec709",qr="p3",Ig=0,Qi=7680,Lg=7681,Dg=7682,Ng=7683,Ug=34055,Og=34056,Fg=5386,Bg=512,zg=513,kg=514,Hg=515,Vg=516,Gg=517,Wg=518,Ph=519,Mm=512,Sm=513,bm=514,rd=515,Am=516,wm=517,Em=518,Tm=519,Zr=35044,Xg=35048,Yg=35040,qg=35045,Zg=35049,Kg=35041,jg=35046,Jg=35050,$g=35042,Qg="100",Ih="300 es",Fn=2e3,Kr=2001,bn=class{addEventListener(e,t){this._listeners===void 0&&(this._listeners={});let n=this._listeners;n[e]===void 0&&(n[e]=[]),n[e].indexOf(t)===-1&&n[e].push(t)}hasEventListener(e,t){if(this._listeners===void 0)return!1;let n=this._listeners;return n[e]!==void 0&&n[e].indexOf(t)!==-1}removeEventListener(e,t){if(this._listeners===void 0)return;let i=this._listeners[e];if(i!==void 0){let s=i.indexOf(t);s!==-1&&i.splice(s,1)}}dispatchEvent(e){if(this._listeners===void 0)return;let n=this._listeners[e.type];if(n!==void 0){e.target=this;let i=n.slice(0);for(let s=0,o=i.length;s<o;s++)i[s].call(this,e);e.target=null}}},Vt=["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","55","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"],af=1234567,cs=Math.PI/180,Js=180/Math.PI;function pn(){let r=Math.random()*4294967295|0,e=Math.random()*4294967295|0,t=Math.random()*4294967295|0,n=Math.random()*4294967295|0;return(Vt[r&255]+Vt[r>>8&255]+Vt[r>>16&255]+Vt[r>>24&255]+"-"+Vt[e&255]+Vt[e>>8&255]+"-"+Vt[e>>16&15|64]+Vt[e>>24&255]+"-"+Vt[t&63|128]+Vt[t>>8&255]+"-"+Vt[t>>16&255]+Vt[t>>24&255]+Vt[n&255]+Vt[n>>8&255]+Vt[n>>16&255]+Vt[n>>24&255]).toLowerCase()}function Mt(r,e,t){return Math.max(e,Math.min(t,r))}function od(r,e){return(r%e+e)%e}function e_(r,e,t,n,i){return n+(r-e)*(i-n)/(t-e)}function t_(r,e,t){return r!==e?(t-r)/(e-r):0}function Br(r,e,t){return(1-t)*r+t*e}function n_(r,e,t,n){return Br(r,e,1-Math.exp(-t*n))}function i_(r,e=1){return e-Math.abs(od(r,e*2)-e)}function s_(r,e,t){return r<=e?0:r>=t?1:(r=(r-e)/(t-e),r*r*(3-2*r))}function r_(r,e,t){return r<=e?0:r>=t?1:(r=(r-e)/(t-e),r*r*r*(r*(r*6-15)+10))}function o_(r,e){return r+Math.floor(Math.random()*(e-r+1))}function a_(r,e){return r+Math.random()*(e-r)}function c_(r){return r*(.5-Math.random())}function l_(r){r!==void 0&&(af=r);let e=af+=1831565813;return e=Math.imul(e^e>>>15,e|1),e^=e+Math.imul(e^e>>>7,e|61),((e^e>>>14)>>>0)/4294967296}function h_(r){return r*cs}function u_(r){return r*Js}function d_(r){return(r&r-1)===0&&r!==0}function f_(r){return Math.pow(2,Math.ceil(Math.log(r)/Math.LN2))}function p_(r){return Math.pow(2,Math.floor(Math.log(r)/Math.LN2))}function m_(r,e,t,n,i){let s=Math.cos,o=Math.sin,a=s(t/2),c=o(t/2),l=s((e+n)/2),h=o((e+n)/2),u=s((e-n)/2),d=o((e-n)/2),f=s((n-e)/2),g=o((n-e)/2);switch(i){case"XYX":r.set(a*h,c*u,c*d,a*l);break;case"YZY":r.set(c*d,a*h,c*u,a*l);break;case"ZXZ":r.set(c*u,c*d,a*h,a*l);break;case"XZX":r.set(a*h,c*g,c*f,a*l);break;case"YXY":r.set(c*f,a*h,c*g,a*l);break;case"ZYZ":r.set(c*g,c*f,a*h,a*l);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+i)}}function Kt(r,e){switch(e.constructor){case Float32Array:return r;case Uint32Array:return r/4294967295;case Uint16Array:return r/65535;case Uint8Array:return r/255;case Int32Array:return Math.max(r/2147483647,-1);case Int16Array:return Math.max(r/32767,-1);case Int8Array:return Math.max(r/127,-1);default:throw new Error("Invalid component type.")}}function Ve(r,e){switch(e.constructor){case Float32Array:return r;case Uint32Array:return Math.round(r*4294967295);case Uint16Array:return Math.round(r*65535);case Uint8Array:return Math.round(r*255);case Int32Array:return Math.round(r*2147483647);case Int16Array:return Math.round(r*32767);case Int8Array:return Math.round(r*127);default:throw new Error("Invalid component type.")}}var Ro={DEG2RAD:cs,RAD2DEG:Js,generateUUID:pn,clamp:Mt,euclideanModulo:od,mapLinear:e_,inverseLerp:t_,lerp:Br,damp:n_,pingpong:i_,smoothstep:s_,smootherstep:r_,randInt:o_,randFloat:a_,randFloatSpread:c_,seededRandom:l_,degToRad:h_,radToDeg:u_,isPowerOfTwo:d_,ceilPowerOfTwo:f_,floorPowerOfTwo:p_,setQuaternionFromProperEuler:m_,normalize:Ve,denormalize:Kt},X=class r{constructor(e=0,t=0){r.prototype.isVector2=!0,this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y)}copy(e){return 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}sub(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,n=this.y,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6],this.y=i[1]*t+i[4]*n+i[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 n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}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());if(t===0)return Math.PI/2;let n=this.dot(e)/t;return Math.acos(Mt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,n=this.y-e.y;return t*t+n*n}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,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){let n=Math.cos(t),i=Math.sin(t),s=this.x-e.x,o=this.y-e.y;return this.x=s*n-o*i+e.x,this.y=s*i+o*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}},He=class r{constructor(e,t,n,i,s,o,a,c,l){r.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,o,a,c,l)}set(e,t,n,i,s,o,a,c,l){let h=this.elements;return h[0]=e,h[1]=i,h[2]=a,h[3]=t,h[4]=s,h[5]=c,h[6]=n,h[7]=o,h[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){let t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.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 n=e.elements,i=t.elements,s=this.elements,o=n[0],a=n[3],c=n[6],l=n[1],h=n[4],u=n[7],d=n[2],f=n[5],g=n[8],_=i[0],m=i[3],p=i[6],y=i[1],x=i[4],v=i[7],P=i[2],w=i[5],T=i[8];return s[0]=o*_+a*y+c*P,s[3]=o*m+a*x+c*w,s[6]=o*p+a*v+c*T,s[1]=l*_+h*y+u*P,s[4]=l*m+h*x+u*w,s[7]=l*p+h*v+u*T,s[2]=d*_+f*y+g*P,s[5]=d*m+f*x+g*w,s[8]=d*p+f*v+g*T,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],n=e[1],i=e[2],s=e[3],o=e[4],a=e[5],c=e[6],l=e[7],h=e[8];return t*o*h-t*a*l-n*s*h+n*a*c+i*s*l-i*o*c}invert(){let e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],a=e[5],c=e[6],l=e[7],h=e[8],u=h*o-a*l,d=a*c-h*s,f=l*s-o*c,g=t*u+n*d+i*f;if(g===0)return this.set(0,0,0,0,0,0,0,0,0);let _=1/g;return e[0]=u*_,e[1]=(i*l-h*n)*_,e[2]=(a*n-i*o)*_,e[3]=d*_,e[4]=(h*t-i*c)*_,e[5]=(i*s-a*t)*_,e[6]=f*_,e[7]=(n*c-l*t)*_,e[8]=(o*t-n*s)*_,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,n,i,s,o,a){let c=Math.cos(s),l=Math.sin(s);return this.set(n*c,n*l,-n*(c*o+l*a)+o+e,-i*l,i*c,-i*(-l*o+c*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(Fl.makeScale(e,t)),this}rotate(e){return this.premultiply(Fl.makeRotation(-e)),this}translate(e,t){return this.premultiply(Fl.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),n=Math.sin(e);return this.set(t,-n,0,n,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,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){let n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}},Fl=new He;function Rm(r){for(let e=r.length-1;e>=0;--e)if(r[e]>=65535)return!0;return!1}var g_={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function Xs(r,e){return new g_[r](e)}function jr(r){return document.createElementNS("http://www.w3.org/1999/xhtml",r)}function Cm(){let r=jr("canvas");return r.style.display="block",r}var cf={};function Ra(r){r in cf||(cf[r]=!0,console.warn(r))}function __(r,e,t){return new Promise(function(n,i){function s(){switch(r.clientWaitSync(e,r.SYNC_FLUSH_COMMANDS_BIT,0)){case r.WAIT_FAILED:i();break;case r.TIMEOUT_EXPIRED:setTimeout(s,t);break;default:n()}}setTimeout(s,t)})}function x_(r){let e=r.elements;e[2]=.5*e[2]+.5*e[3],e[6]=.5*e[6]+.5*e[7],e[10]=.5*e[10]+.5*e[11],e[14]=.5*e[14]+.5*e[15]}function y_(r){let e=r.elements;e[11]===-1?(e[10]=-e[10]-1,e[14]=-e[14]):(e[10]=-e[10],e[14]=-e[14]+1)}var lf=new He().set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),hf=new He().set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),xr={[Ft]:{transfer:Xr,primaries:Yr,luminanceCoefficients:[.2126,.7152,.0722],toReference:r=>r,fromReference:r=>r},[Ct]:{transfer:ht,primaries:Yr,luminanceCoefficients:[.2126,.7152,.0722],toReference:r=>r.convertSRGBToLinear(),fromReference:r=>r.convertLinearToSRGB()},[To]:{transfer:Xr,primaries:qr,luminanceCoefficients:[.2289,.6917,.0793],toReference:r=>r.applyMatrix3(hf),fromReference:r=>r.applyMatrix3(lf)},[xl]:{transfer:ht,primaries:qr,luminanceCoefficients:[.2289,.6917,.0793],toReference:r=>r.convertSRGBToLinear().applyMatrix3(hf),fromReference:r=>r.applyMatrix3(lf).convertLinearToSRGB()}},v_=new Set([Ft,To]),Ze={enabled:!0,_workingColorSpace:Ft,get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(r){if(!v_.has(r))throw new Error(`Unsupported working color space, "${r}".`);this._workingColorSpace=r},convert:function(r,e,t){if(this.enabled===!1||e===t||!e||!t)return r;let n=xr[e].toReference,i=xr[t].fromReference;return i(n(r))},fromWorkingColorSpace:function(r,e){return this.convert(r,this._workingColorSpace,e)},toWorkingColorSpace:function(r,e){return this.convert(r,e,this._workingColorSpace)},getPrimaries:function(r){return xr[r].primaries},getTransfer:function(r){return r===ii?Xr:xr[r].transfer},getLuminanceCoefficients:function(r,e=this._workingColorSpace){return r.fromArray(xr[e].luminanceCoefficients)}};function Zs(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function Bl(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}var Ts,hc=class{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{Ts===void 0&&(Ts=jr("canvas")),Ts.width=e.width,Ts.height=e.height;let n=Ts.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=Ts}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){let t=jr("canvas");t.width=e.width,t.height=e.height;let n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);let i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let o=0;o<s.length;o++)s[o]=Zs(s[o]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){let t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(Zs(t[n]/255)*255):t[n]=Zs(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}},M_=0,ri=class{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:M_++}),this.uuid=pn(),this.data=e,this.dataReady=!0,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){let t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];let n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let o=0,a=i.length;o<a;o++)i[o].isDataTexture?s.push(zl(i[o].image)):s.push(zl(i[o]))}else s=zl(i);n.url=s}return t||(e.images[this.uuid]=n),n}};function zl(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?hc.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}var S_=0,_t=class r extends bn{constructor(e=r.DEFAULT_IMAGE,t=r.DEFAULT_MAPPING,n=rn,i=rn,s=mt,o=fn,a=jt,c=zn,l=r.DEFAULT_ANISOTROPY,h=ii){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:S_++}),this.uuid=pn(),this.name="",this.source=new ri(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=o,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=c,this.offset=new X(0,0),this.repeat=new X(1,1),this.center=new X(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new He,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}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){let t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];let n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==hl)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ui:e.x=e.x-Math.floor(e.x);break;case rn:e.x=e.x<0?0:1;break;case hs:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case ui:e.y=e.y-Math.floor(e.y);break;case rn:e.y=e.y<0?0:1;break;case hs:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}};_t.DEFAULT_IMAGE=null;_t.DEFAULT_MAPPING=hl;_t.DEFAULT_ANISOTROPY=1;var et=class r{constructor(e=0,t=0,n=0,i=1){r.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){let t=this.x,n=this.y,i=this.z,s=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*s,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*s,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*s,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*s,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,n,i,s,c=e.elements,l=c[0],h=c[4],u=c[8],d=c[1],f=c[5],g=c[9],_=c[2],m=c[6],p=c[10];if(Math.abs(h-d)<.01&&Math.abs(u-_)<.01&&Math.abs(g-m)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+_)<.1&&Math.abs(g+m)<.1&&Math.abs(l+f+p-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;let x=(l+1)/2,v=(f+1)/2,P=(p+1)/2,w=(h+d)/4,T=(u+_)/4,I=(g+m)/4;return x>v&&x>P?x<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(x),i=w/n,s=T/n):v>P?v<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(v),n=w/i,s=I/i):P<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(P),n=T/s,i=I/s),this.set(n,i,s,t),this}let y=Math.sqrt((m-g)*(m-g)+(u-_)*(u-_)+(d-h)*(d-h));return Math.abs(y)<.001&&(y=1),this.x=(m-g)/y,this.y=(u-_)/y,this.z=(d-h)/y,this.w=Math.acos((l+f+p-1)/2),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=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 n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}},uc=class extends bn{constructor(e=1,t=1,n={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new et(0,0,e,t),this.scissorTest=!1,this.viewport=new et(0,0,e,t);let i={width:e,height:t,depth:1};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:mt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},n);let s=new _t(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace);s.flipY=!1,s.generateMipmaps=n.generateMipmaps,s.internalFormat=n.internalFormat,this.textures=[];let o=n.count;for(let a=0;a<o;a++)this.textures[a]=s.clone(),this.textures[a].isRenderTargetTexture=!0;this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let n=0,i=e.textures.length;n<i;n++)this.textures[n]=e.textures[n].clone(),this.textures[n].isRenderTargetTexture=!0;let t=Object.assign({},e.texture.image);return this.texture.source=new ri(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}},mn=class extends uc{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}},$s=class extends _t{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Pt,this.minFilter=Pt,this.wrapR=rn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}},Lh=class extends mn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new $s(null,e,t,n),this.texture.isRenderTargetTexture=!0}},Jr=class extends _t{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Pt,this.minFilter=Pt,this.wrapR=rn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},Dh=class extends mn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new Jr(null,e,t,n),this.texture.isRenderTargetTexture=!0}},tt=class{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,o,a){let c=n[i+0],l=n[i+1],h=n[i+2],u=n[i+3],d=s[o+0],f=s[o+1],g=s[o+2],_=s[o+3];if(a===0){e[t+0]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u;return}if(a===1){e[t+0]=d,e[t+1]=f,e[t+2]=g,e[t+3]=_;return}if(u!==_||c!==d||l!==f||h!==g){let m=1-a,p=c*d+l*f+h*g+u*_,y=p>=0?1:-1,x=1-p*p;if(x>Number.EPSILON){let P=Math.sqrt(x),w=Math.atan2(P,p*y);m=Math.sin(m*w)/P,a=Math.sin(a*w)/P}let v=a*y;if(c=c*m+d*v,l=l*m+f*v,h=h*m+g*v,u=u*m+_*v,m===1-a){let P=1/Math.sqrt(c*c+l*l+h*h+u*u);c*=P,l*=P,h*=P,u*=P}}e[t]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,s,o){let a=n[i],c=n[i+1],l=n[i+2],h=n[i+3],u=s[o],d=s[o+1],f=s[o+2],g=s[o+3];return e[t]=a*g+h*u+c*f-l*d,e[t+1]=c*g+h*d+l*u-a*f,e[t+2]=l*g+h*f+a*d-c*u,e[t+3]=h*g-a*u-c*d-l*f,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){let n=e._x,i=e._y,s=e._z,o=e._order,a=Math.cos,c=Math.sin,l=a(n/2),h=a(i/2),u=a(s/2),d=c(n/2),f=c(i/2),g=c(s/2);switch(o){case"XYZ":this._x=d*h*u+l*f*g,this._y=l*f*u-d*h*g,this._z=l*h*g+d*f*u,this._w=l*h*u-d*f*g;break;case"YXZ":this._x=d*h*u+l*f*g,this._y=l*f*u-d*h*g,this._z=l*h*g-d*f*u,this._w=l*h*u+d*f*g;break;case"ZXY":this._x=d*h*u-l*f*g,this._y=l*f*u+d*h*g,this._z=l*h*g+d*f*u,this._w=l*h*u-d*f*g;break;case"ZYX":this._x=d*h*u-l*f*g,this._y=l*f*u+d*h*g,this._z=l*h*g-d*f*u,this._w=l*h*u+d*f*g;break;case"YZX":this._x=d*h*u+l*f*g,this._y=l*f*u+d*h*g,this._z=l*h*g-d*f*u,this._w=l*h*u-d*f*g;break;case"XZY":this._x=d*h*u-l*f*g,this._y=l*f*u-d*h*g,this._z=l*h*g+d*f*u,this._w=l*h*u+d*f*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,n=t[0],i=t[4],s=t[8],o=t[1],a=t[5],c=t[9],l=t[2],h=t[6],u=t[10],d=n+a+u;if(d>0){let f=.5/Math.sqrt(d+1);this._w=.25/f,this._x=(h-c)*f,this._y=(s-l)*f,this._z=(o-i)*f}else if(n>a&&n>u){let f=2*Math.sqrt(1+n-a-u);this._w=(h-c)/f,this._x=.25*f,this._y=(i+o)/f,this._z=(s+l)/f}else if(a>u){let f=2*Math.sqrt(1+a-n-u);this._w=(s-l)/f,this._x=(i+o)/f,this._y=.25*f,this._z=(c+h)/f}else{let f=2*Math.sqrt(1+u-n-a);this._w=(o-i)/f,this._x=(s+l)/f,this._y=(c+h)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Mt(this.dot(e),-1,1)))}rotateTowards(e,t){let n=this.angleTo(e);if(n===0)return this;let i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){let n=e._x,i=e._y,s=e._z,o=e._w,a=t._x,c=t._y,l=t._z,h=t._w;return this._x=n*h+o*a+i*l-s*c,this._y=i*h+o*c+s*a-n*l,this._z=s*h+o*l+n*c-i*a,this._w=o*h-n*a-i*c-s*l,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);let n=this._x,i=this._y,s=this._z,o=this._w,a=o*e._w+n*e._x+i*e._y+s*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=n,this._y=i,this._z=s,this;let c=1-a*a;if(c<=Number.EPSILON){let f=1-t;return this._w=f*o+t*this._w,this._x=f*n+t*this._x,this._y=f*i+t*this._y,this._z=f*s+t*this._z,this.normalize(),this}let l=Math.sqrt(c),h=Math.atan2(l,a),u=Math.sin((1-t)*h)/l,d=Math.sin(t*h)/l;return this._w=o*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=s*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){let e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}},A=class r{constructor(e=0,t=0,n=0){r.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(uf.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(uf.setFromAxisAngle(e,t))}applyMatrix3(e){let t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){let t=this.x,n=this.y,i=this.z,s=e.elements,o=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*o,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*o,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*o,this}applyQuaternion(e){let t=this.x,n=this.y,i=this.z,s=e.x,o=e.y,a=e.z,c=e.w,l=2*(o*i-a*n),h=2*(a*t-s*i),u=2*(s*n-o*t);return this.x=t+c*l+o*u-a*h,this.y=n+c*h+a*l-s*u,this.z=i+c*u+s*h-o*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,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=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 n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){let n=e.x,i=e.y,s=e.z,o=t.x,a=t.y,c=t.z;return this.x=i*c-s*a,this.y=s*o-n*c,this.z=n*a-i*o,this}projectOnVector(e){let t=e.lengthSq();if(t===0)return this.set(0,0,0);let n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return kl.copy(this).projectOnVector(e),this.sub(kl)}reflect(e){return this.sub(kl.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;let n=this.dot(e)/t;return Math.acos(Mt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){let i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){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(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){let e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}},kl=new A,uf=new tt,Dt=class{constructor(e=new A(1/0,1/0,1/0),t=new A(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(Rn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Rn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=Rn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);let n=e.geometry;if(n!==void 0){let s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=s.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,Rn):Rn.fromBufferAttribute(s,o),Rn.applyMatrix4(e.matrixWorld),this.expandByPoint(Rn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Oo.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Oo.copy(n.boundingBox)),Oo.applyMatrix4(e.matrixWorld),this.union(Oo)}let i=e.children;for(let s=0,o=i.length;s<o;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Rn),Rn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(yr),Fo.subVectors(this.max,yr),Rs.subVectors(e.a,yr),Cs.subVectors(e.b,yr),Ps.subVectors(e.c,yr),vi.subVectors(Cs,Rs),Mi.subVectors(Ps,Cs),Hi.subVectors(Rs,Ps);let t=[0,-vi.z,vi.y,0,-Mi.z,Mi.y,0,-Hi.z,Hi.y,vi.z,0,-vi.x,Mi.z,0,-Mi.x,Hi.z,0,-Hi.x,-vi.y,vi.x,0,-Mi.y,Mi.x,0,-Hi.y,Hi.x,0];return!Hl(t,Rs,Cs,Ps,Fo)||(t=[1,0,0,0,1,0,0,0,1],!Hl(t,Rs,Cs,Ps,Fo))?!1:(Bo.crossVectors(vi,Mi),t=[Bo.x,Bo.y,Bo.z],Hl(t,Rs,Cs,Ps,Fo))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Rn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Rn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Jn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Jn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Jn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Jn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Jn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Jn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Jn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Jn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Jn),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)}},Jn=[new A,new A,new A,new A,new A,new A,new A,new A],Rn=new A,Oo=new Dt,Rs=new A,Cs=new A,Ps=new A,vi=new A,Mi=new A,Hi=new A,yr=new A,Fo=new A,Bo=new A,Vi=new A;function Hl(r,e,t,n,i){for(let s=0,o=r.length-3;s<=o;s+=3){Vi.fromArray(r,s);let a=i.x*Math.abs(Vi.x)+i.y*Math.abs(Vi.y)+i.z*Math.abs(Vi.z),c=e.dot(Vi),l=t.dot(Vi),h=n.dot(Vi);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>a)return!1}return!0}var b_=new Dt,vr=new A,Vl=new A,It=class{constructor(e=new A,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let n=this.center;t!==void 0?n.copy(t):b_.setFromPoints(e).getCenter(n);let i=0;for(let s=0,o=e.length;s<o;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){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 n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;vr.subVectors(e,this.center);let t=vr.lengthSq();if(t>this.radius*this.radius){let n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(vr,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Vl.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(vr.copy(e.center).add(Vl)),this.expandByPoint(vr.copy(e.center).sub(Vl))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}},$n=new A,Gl=new A,zo=new A,Si=new A,Wl=new A,ko=new A,Xl=new A,kn=class{constructor(e=new A,t=new A(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,$n)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=$n.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):($n.copy(this.origin).addScaledVector(this.direction,t),$n.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Gl.copy(e).add(t).multiplyScalar(.5),zo.copy(t).sub(e).normalize(),Si.copy(this.origin).sub(Gl);let s=e.distanceTo(t)*.5,o=-this.direction.dot(zo),a=Si.dot(this.direction),c=-Si.dot(zo),l=Si.lengthSq(),h=Math.abs(1-o*o),u,d,f,g;if(h>0)if(u=o*c-a,d=o*a-c,g=s*h,u>=0)if(d>=-g)if(d<=g){let _=1/h;u*=_,d*=_,f=u*(u+o*d+2*a)+d*(o*u+d+2*c)+l}else d=s,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*c)+l;else d=-s,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*c)+l;else d<=-g?(u=Math.max(0,-(-o*s+a)),d=u>0?-s:Math.min(Math.max(-s,-c),s),f=-u*u+d*(d+2*c)+l):d<=g?(u=0,d=Math.min(Math.max(-s,-c),s),f=d*(d+2*c)+l):(u=Math.max(0,-(o*s+a)),d=u>0?s:Math.min(Math.max(-s,-c),s),f=-u*u+d*(d+2*c)+l);else d=o>0?-s:s,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(Gl).addScaledVector(zo,d),f}intersectSphere(e,t){$n.subVectors(e.center,this.origin);let n=$n.dot(this.direction),i=$n.dot($n)-n*n,s=e.radius*e.radius;if(i>s)return null;let o=Math.sqrt(s-i),a=n-o,c=n+o;return c<0?null:a<0?this.at(c,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;let n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){let n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,o,a,c,l=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(e.min.x-d.x)*l,i=(e.max.x-d.x)*l):(n=(e.max.x-d.x)*l,i=(e.min.x-d.x)*l),h>=0?(s=(e.min.y-d.y)*h,o=(e.max.y-d.y)*h):(s=(e.max.y-d.y)*h,o=(e.min.y-d.y)*h),n>o||s>i||((s>n||isNaN(n))&&(n=s),(o<i||isNaN(i))&&(i=o),u>=0?(a=(e.min.z-d.z)*u,c=(e.max.z-d.z)*u):(a=(e.max.z-d.z)*u,c=(e.min.z-d.z)*u),n>c||a>i)||((a>n||n!==n)&&(n=a),(c<i||i!==i)&&(i=c),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,$n)!==null}intersectTriangle(e,t,n,i,s){Wl.subVectors(t,e),ko.subVectors(n,e),Xl.crossVectors(Wl,ko);let o=this.direction.dot(Xl),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;Si.subVectors(this.origin,e);let c=a*this.direction.dot(ko.crossVectors(Si,ko));if(c<0)return null;let l=a*this.direction.dot(Wl.cross(Si));if(l<0||c+l>o)return null;let h=-a*Si.dot(Xl);return h<0?null:this.at(h/o,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},Re=class r{constructor(e,t,n,i,s,o,a,c,l,h,u,d,f,g,_,m){r.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,o,a,c,l,h,u,d,f,g,_,m)}set(e,t,n,i,s,o,a,c,l,h,u,d,f,g,_,m){let p=this.elements;return p[0]=e,p[4]=t,p[8]=n,p[12]=i,p[1]=s,p[5]=o,p[9]=a,p[13]=c,p[2]=l,p[6]=h,p[10]=u,p[14]=d,p[3]=f,p[7]=g,p[11]=_,p[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new r().fromArray(this.elements)}copy(e){let t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){let t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[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,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){let t=this.elements,n=e.elements,i=1/Is.setFromMatrixColumn(e,0).length(),s=1/Is.setFromMatrixColumn(e,1).length(),o=1/Is.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,n=e.x,i=e.y,s=e.z,o=Math.cos(n),a=Math.sin(n),c=Math.cos(i),l=Math.sin(i),h=Math.cos(s),u=Math.sin(s);if(e.order==="XYZ"){let d=o*h,f=o*u,g=a*h,_=a*u;t[0]=c*h,t[4]=-c*u,t[8]=l,t[1]=f+g*l,t[5]=d-_*l,t[9]=-a*c,t[2]=_-d*l,t[6]=g+f*l,t[10]=o*c}else if(e.order==="YXZ"){let d=c*h,f=c*u,g=l*h,_=l*u;t[0]=d+_*a,t[4]=g*a-f,t[8]=o*l,t[1]=o*u,t[5]=o*h,t[9]=-a,t[2]=f*a-g,t[6]=_+d*a,t[10]=o*c}else if(e.order==="ZXY"){let d=c*h,f=c*u,g=l*h,_=l*u;t[0]=d-_*a,t[4]=-o*u,t[8]=g+f*a,t[1]=f+g*a,t[5]=o*h,t[9]=_-d*a,t[2]=-o*l,t[6]=a,t[10]=o*c}else if(e.order==="ZYX"){let d=o*h,f=o*u,g=a*h,_=a*u;t[0]=c*h,t[4]=g*l-f,t[8]=d*l+_,t[1]=c*u,t[5]=_*l+d,t[9]=f*l-g,t[2]=-l,t[6]=a*c,t[10]=o*c}else if(e.order==="YZX"){let d=o*c,f=o*l,g=a*c,_=a*l;t[0]=c*h,t[4]=_-d*u,t[8]=g*u+f,t[1]=u,t[5]=o*h,t[9]=-a*h,t[2]=-l*h,t[6]=f*u+g,t[10]=d-_*u}else if(e.order==="XZY"){let d=o*c,f=o*l,g=a*c,_=a*l;t[0]=c*h,t[4]=-u,t[8]=l*h,t[1]=d*u+_,t[5]=o*h,t[9]=f*u-g,t[2]=g*u-f,t[6]=a*h,t[10]=_*u+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(A_,e,w_)}lookAt(e,t,n){let i=this.elements;return un.subVectors(e,t),un.lengthSq()===0&&(un.z=1),un.normalize(),bi.crossVectors(n,un),bi.lengthSq()===0&&(Math.abs(n.z)===1?un.x+=1e-4:un.z+=1e-4,un.normalize(),bi.crossVectors(n,un)),bi.normalize(),Ho.crossVectors(un,bi),i[0]=bi.x,i[4]=Ho.x,i[8]=un.x,i[1]=bi.y,i[5]=Ho.y,i[9]=un.y,i[2]=bi.z,i[6]=Ho.z,i[10]=un.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let n=e.elements,i=t.elements,s=this.elements,o=n[0],a=n[4],c=n[8],l=n[12],h=n[1],u=n[5],d=n[9],f=n[13],g=n[2],_=n[6],m=n[10],p=n[14],y=n[3],x=n[7],v=n[11],P=n[15],w=i[0],T=i[4],I=i[8],O=i[12],M=i[1],b=i[5],H=i[9],k=i[13],B=i[2],q=i[6],F=i[10],Q=i[14],G=i[3],se=i[7],pe=i[11],me=i[15];return s[0]=o*w+a*M+c*B+l*G,s[4]=o*T+a*b+c*q+l*se,s[8]=o*I+a*H+c*F+l*pe,s[12]=o*O+a*k+c*Q+l*me,s[1]=h*w+u*M+d*B+f*G,s[5]=h*T+u*b+d*q+f*se,s[9]=h*I+u*H+d*F+f*pe,s[13]=h*O+u*k+d*Q+f*me,s[2]=g*w+_*M+m*B+p*G,s[6]=g*T+_*b+m*q+p*se,s[10]=g*I+_*H+m*F+p*pe,s[14]=g*O+_*k+m*Q+p*me,s[3]=y*w+x*M+v*B+P*G,s[7]=y*T+x*b+v*q+P*se,s[11]=y*I+x*H+v*F+P*pe,s[15]=y*O+x*k+v*Q+P*me,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],n=e[4],i=e[8],s=e[12],o=e[1],a=e[5],c=e[9],l=e[13],h=e[2],u=e[6],d=e[10],f=e[14],g=e[3],_=e[7],m=e[11],p=e[15];return g*(+s*c*u-i*l*u-s*a*d+n*l*d+i*a*f-n*c*f)+_*(+t*c*f-t*l*d+s*o*d-i*o*f+i*l*h-s*c*h)+m*(+t*l*u-t*a*f-s*o*u+n*o*f+s*a*h-n*l*h)+p*(-i*a*h-t*c*u+t*a*d+i*o*u-n*o*d+n*c*h)}transpose(){let e=this.elements,t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){let i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){let e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],a=e[5],c=e[6],l=e[7],h=e[8],u=e[9],d=e[10],f=e[11],g=e[12],_=e[13],m=e[14],p=e[15],y=u*m*l-_*d*l+_*c*f-a*m*f-u*c*p+a*d*p,x=g*d*l-h*m*l-g*c*f+o*m*f+h*c*p-o*d*p,v=h*_*l-g*u*l+g*a*f-o*_*f-h*a*p+o*u*p,P=g*u*c-h*_*c-g*a*d+o*_*d+h*a*m-o*u*m,w=t*y+n*x+i*v+s*P;if(w===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let T=1/w;return e[0]=y*T,e[1]=(_*d*s-u*m*s-_*i*f+n*m*f+u*i*p-n*d*p)*T,e[2]=(a*m*s-_*c*s+_*i*l-n*m*l-a*i*p+n*c*p)*T,e[3]=(u*c*s-a*d*s-u*i*l+n*d*l+a*i*f-n*c*f)*T,e[4]=x*T,e[5]=(h*m*s-g*d*s+g*i*f-t*m*f-h*i*p+t*d*p)*T,e[6]=(g*c*s-o*m*s-g*i*l+t*m*l+o*i*p-t*c*p)*T,e[7]=(o*d*s-h*c*s+h*i*l-t*d*l-o*i*f+t*c*f)*T,e[8]=v*T,e[9]=(g*u*s-h*_*s-g*n*f+t*_*f+h*n*p-t*u*p)*T,e[10]=(o*_*s-g*a*s+g*n*l-t*_*l-o*n*p+t*a*p)*T,e[11]=(h*a*s-o*u*s-h*n*l+t*u*l+o*n*f-t*a*f)*T,e[12]=P*T,e[13]=(h*_*i-g*u*i+g*n*d-t*_*d-h*n*m+t*u*m)*T,e[14]=(g*a*i-o*_*i-g*n*c+t*_*c+o*n*m-t*a*m)*T,e[15]=(o*u*i-h*a*i+h*n*c-t*u*c-o*n*d+t*a*d)*T,this}scale(e){let t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){let e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let n=Math.cos(t),i=Math.sin(t),s=1-n,o=e.x,a=e.y,c=e.z,l=s*o,h=s*a;return this.set(l*o+n,l*a-i*c,l*c+i*a,0,l*a+i*c,h*a+n,h*c-i*o,0,l*c-i*a,h*c+i*o,s*c*c+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,o){return this.set(1,n,s,0,e,1,o,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){let i=this.elements,s=t._x,o=t._y,a=t._z,c=t._w,l=s+s,h=o+o,u=a+a,d=s*l,f=s*h,g=s*u,_=o*h,m=o*u,p=a*u,y=c*l,x=c*h,v=c*u,P=n.x,w=n.y,T=n.z;return i[0]=(1-(_+p))*P,i[1]=(f+v)*P,i[2]=(g-x)*P,i[3]=0,i[4]=(f-v)*w,i[5]=(1-(d+p))*w,i[6]=(m+y)*w,i[7]=0,i[8]=(g+x)*T,i[9]=(m-y)*T,i[10]=(1-(d+_))*T,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){let i=this.elements,s=Is.set(i[0],i[1],i[2]).length(),o=Is.set(i[4],i[5],i[6]).length(),a=Is.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),e.x=i[12],e.y=i[13],e.z=i[14],Cn.copy(this);let l=1/s,h=1/o,u=1/a;return Cn.elements[0]*=l,Cn.elements[1]*=l,Cn.elements[2]*=l,Cn.elements[4]*=h,Cn.elements[5]*=h,Cn.elements[6]*=h,Cn.elements[8]*=u,Cn.elements[9]*=u,Cn.elements[10]*=u,t.setFromRotationMatrix(Cn),n.x=s,n.y=o,n.z=a,this}makePerspective(e,t,n,i,s,o,a=Fn){let c=this.elements,l=2*s/(t-e),h=2*s/(n-i),u=(t+e)/(t-e),d=(n+i)/(n-i),f,g;if(a===Fn)f=-(o+s)/(o-s),g=-2*o*s/(o-s);else if(a===Kr)f=-o/(o-s),g=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return c[0]=l,c[4]=0,c[8]=u,c[12]=0,c[1]=0,c[5]=h,c[9]=d,c[13]=0,c[2]=0,c[6]=0,c[10]=f,c[14]=g,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,n,i,s,o,a=Fn){let c=this.elements,l=1/(t-e),h=1/(n-i),u=1/(o-s),d=(t+e)*l,f=(n+i)*h,g,_;if(a===Fn)g=(o+s)*u,_=-2*u;else if(a===Kr)g=s*u,_=-1*u;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return c[0]=2*l,c[4]=0,c[8]=0,c[12]=-d,c[1]=0,c[5]=2*h,c[9]=0,c[13]=-f,c[2]=0,c[6]=0,c[10]=_,c[14]=-g,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){let t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){let n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}},Is=new A,Cn=new Re,A_=new A(0,0,0),w_=new A(1,1,1),bi=new A,Ho=new A,un=new A,df=new Re,ff=new tt,$t=class r{constructor(e=0,t=0,n=0,i=r.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){let i=e.elements,s=i[0],o=i[4],a=i[8],c=i[1],l=i[5],h=i[9],u=i[2],d=i[6],f=i[10];switch(t){case"XYZ":this._y=Math.asin(Mt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Mt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,f),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(Mt(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,s));break;case"ZYX":this._y=Math.asin(-Mt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(c,s)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(Mt(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(a,f));break;case"XZY":this._z=Math.asin(-Mt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-h,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return df.makeRotationFromQuaternion(e),this.setFromRotationMatrix(df,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return ff.setFromEuler(this),this.setFromQuaternion(ff,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}};$t.DEFAULT_ORDER="XYZ";var Qs=class{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}},E_=0,pf=new A,Ls=new tt,Qn=new Re,Vo=new A,Mr=new A,T_=new A,R_=new tt,mf=new A(1,0,0),gf=new A(0,1,0),_f=new A(0,0,1),xf={type:"added"},C_={type:"removed"},Ds={type:"childadded",child:null},Yl={type:"childremoved",child:null},Ye=class r extends bn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:E_++}),this.uuid=pn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=r.DEFAULT_UP.clone();let e=new A,t=new $t,n=new tt,i=new A(1,1,1);function s(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Re},normalMatrix:{value:new He}}),this.matrix=new Re,this.matrixWorld=new Re,this.matrixAutoUpdate=r.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=r.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Qs,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Ls.setFromAxisAngle(e,t),this.quaternion.multiply(Ls),this}rotateOnWorldAxis(e,t){return Ls.setFromAxisAngle(e,t),this.quaternion.premultiply(Ls),this}rotateX(e){return this.rotateOnAxis(mf,e)}rotateY(e){return this.rotateOnAxis(gf,e)}rotateZ(e){return this.rotateOnAxis(_f,e)}translateOnAxis(e,t){return pf.copy(e).applyQuaternion(this.quaternion),this.position.add(pf.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(mf,e)}translateY(e){return this.translateOnAxis(gf,e)}translateZ(e){return this.translateOnAxis(_f,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Qn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?Vo.copy(e):Vo.set(e,t,n);let i=this.parent;this.updateWorldMatrix(!0,!1),Mr.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Qn.lookAt(Mr,Vo,this.up):Qn.lookAt(Vo,Mr,this.up),this.quaternion.setFromRotationMatrix(Qn),i&&(Qn.extractRotation(i.matrixWorld),Ls.setFromRotationMatrix(Qn),this.quaternion.premultiply(Ls.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(xf),Ds.child=e,this.dispatchEvent(Ds),Ds.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}let t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(C_),Yl.child=e,this.dispatchEvent(Yl),Yl.child=null),this}removeFromParent(){let e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Qn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Qn.multiply(e.parent.matrixWorld)),e.applyMatrix4(Qn),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(xf),Ds.child=e,this.dispatchEvent(Ds),Ds.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){let o=this.children[n].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);let i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Mr,e,T_),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Mr,R_,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 n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);let t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){let t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);let t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){let n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){let i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].updateWorldMatrix(!1,!0)}}toJSON(e){let t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});let i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.visibility=this._visibility,i.active=this._active,i.bounds=this._bounds.map(a=>({boxInitialized:a.boxInitialized,boxMin:a.box.min.toArray(),boxMax:a.box.max.toArray(),sphereInitialized:a.sphereInitialized,sphereRadius:a.sphere.radius,sphereCenter:a.sphere.center.toArray()})),i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.geometryCount=this._geometryCount,i.matricesTexture=this._matricesTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere={center:i.boundingSphere.center.toArray(),radius:i.boundingSphere.radius}),this.boundingBox!==null&&(i.boundingBox={min:i.boundingBox.min.toArray(),max:i.boundingBox.max.toArray()}));function s(a,c){return a[c.uuid]===void 0&&(a[c.uuid]=c.toJSON(e)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);let a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){let c=a.shapes;if(Array.isArray(c))for(let l=0,h=c.length;l<h;l++){let u=c[l];s(e.shapes,u)}else s(e.shapes,c)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){let a=[];for(let c=0,l=this.material.length;c<l;c++)a.push(s(e.materials,this.material[c]));i.material=a}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let a=0;a<this.children.length;a++)i.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let a=0;a<this.animations.length;a++){let c=this.animations[a];i.animations.push(s(e.animations,c))}}if(t){let a=o(e.geometries),c=o(e.materials),l=o(e.textures),h=o(e.images),u=o(e.shapes),d=o(e.skeletons),f=o(e.animations),g=o(e.nodes);a.length>0&&(n.geometries=a),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),f.length>0&&(n.animations=f),g.length>0&&(n.nodes=g)}return n.object=i,n;function o(a){let c=[];for(let l in a){let h=a[l];delete h.metadata,c.push(h)}return c}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){let i=e.children[n];this.add(i.clone())}return this}};Ye.DEFAULT_UP=new A(0,1,0);Ye.DEFAULT_MATRIX_AUTO_UPDATE=!0;Ye.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var Pn=new A,ei=new A,ql=new A,ti=new A,Ns=new A,Us=new A,yf=new A,Zl=new A,Kl=new A,jl=new A,Jl=new et,$l=new et,Ql=new et,On=class r{constructor(e=new A,t=new A,n=new A){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),Pn.subVectors(e,t),i.cross(Pn);let s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){Pn.subVectors(i,t),ei.subVectors(n,t),ql.subVectors(e,t);let o=Pn.dot(Pn),a=Pn.dot(ei),c=Pn.dot(ql),l=ei.dot(ei),h=ei.dot(ql),u=o*l-a*a;if(u===0)return s.set(0,0,0),null;let d=1/u,f=(l*c-a*h)*d,g=(o*h-a*c)*d;return s.set(1-f-g,g,f)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,ti)===null?!1:ti.x>=0&&ti.y>=0&&ti.x+ti.y<=1}static getInterpolation(e,t,n,i,s,o,a,c){return this.getBarycoord(e,t,n,i,ti)===null?(c.x=0,c.y=0,"z"in c&&(c.z=0),"w"in c&&(c.w=0),null):(c.setScalar(0),c.addScaledVector(s,ti.x),c.addScaledVector(o,ti.y),c.addScaledVector(a,ti.z),c)}static getInterpolatedAttribute(e,t,n,i,s,o){return Jl.setScalar(0),$l.setScalar(0),Ql.setScalar(0),Jl.fromBufferAttribute(e,t),$l.fromBufferAttribute(e,n),Ql.fromBufferAttribute(e,i),o.setScalar(0),o.addScaledVector(Jl,s.x),o.addScaledVector($l,s.y),o.addScaledVector(Ql,s.z),o}static isFrontFacing(e,t,n,i){return Pn.subVectors(n,t),ei.subVectors(e,t),Pn.cross(ei).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Pn.subVectors(this.c,this.b),ei.subVectors(this.a,this.b),Pn.cross(ei).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return r.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return r.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,s){return r.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return r.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return r.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){let n=this.a,i=this.b,s=this.c,o,a;Ns.subVectors(i,n),Us.subVectors(s,n),Zl.subVectors(e,n);let c=Ns.dot(Zl),l=Us.dot(Zl);if(c<=0&&l<=0)return t.copy(n);Kl.subVectors(e,i);let h=Ns.dot(Kl),u=Us.dot(Kl);if(h>=0&&u<=h)return t.copy(i);let d=c*u-h*l;if(d<=0&&c>=0&&h<=0)return o=c/(c-h),t.copy(n).addScaledVector(Ns,o);jl.subVectors(e,s);let f=Ns.dot(jl),g=Us.dot(jl);if(g>=0&&f<=g)return t.copy(s);let _=f*l-c*g;if(_<=0&&l>=0&&g<=0)return a=l/(l-g),t.copy(n).addScaledVector(Us,a);let m=h*g-f*u;if(m<=0&&u-h>=0&&f-g>=0)return yf.subVectors(s,i),a=(u-h)/(u-h+(f-g)),t.copy(i).addScaledVector(yf,a);let p=1/(m+_+d);return o=_*p,a=d*p,t.copy(n).addScaledVector(Ns,o).addScaledVector(Us,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},Pm={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Ai={h:0,s:0,l:0},Go={h:0,s:0,l:0};function eh(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}var oe=class{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){let i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Ct){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Ze.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=Ze.workingColorSpace){return this.r=e,this.g=t,this.b=n,Ze.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=Ze.workingColorSpace){if(e=od(e,1),t=Mt(t,0,1),n=Mt(n,0,1),t===0)this.r=this.g=this.b=n;else{let s=n<=.5?n*(1+t):n+t-n*t,o=2*n-s;this.r=eh(o,s,e+1/3),this.g=eh(o,s,e),this.b=eh(o,s,e-1/3)}return Ze.toWorkingColorSpace(this,i),this}setStyle(e,t=Ct){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s,o=i[1],a=i[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){let s=i[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Ct){let n=Pm[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Zs(e.r),this.g=Zs(e.g),this.b=Zs(e.b),this}copyLinearToSRGB(e){return this.r=Bl(e.r),this.g=Bl(e.g),this.b=Bl(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Ct){return Ze.fromWorkingColorSpace(Gt.copy(this),e),Math.round(Mt(Gt.r*255,0,255))*65536+Math.round(Mt(Gt.g*255,0,255))*256+Math.round(Mt(Gt.b*255,0,255))}getHexString(e=Ct){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Ze.workingColorSpace){Ze.fromWorkingColorSpace(Gt.copy(this),t);let n=Gt.r,i=Gt.g,s=Gt.b,o=Math.max(n,i,s),a=Math.min(n,i,s),c,l,h=(a+o)/2;if(a===o)c=0,l=0;else{let u=o-a;switch(l=h<=.5?u/(o+a):u/(2-o-a),o){case n:c=(i-s)/u+(i<s?6:0);break;case i:c=(s-n)/u+2;break;case s:c=(n-i)/u+4;break}c/=6}return e.h=c,e.s=l,e.l=h,e}getRGB(e,t=Ze.workingColorSpace){return Ze.fromWorkingColorSpace(Gt.copy(this),t),e.r=Gt.r,e.g=Gt.g,e.b=Gt.b,e}getStyle(e=Ct){Ze.fromWorkingColorSpace(Gt.copy(this),e);let t=Gt.r,n=Gt.g,i=Gt.b;return e!==Ct?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(Ai),this.setHSL(Ai.h+e,Ai.s+t,Ai.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Ai),e.getHSL(Go);let n=Br(Ai.h,Go.h,t),i=Br(Ai.s,Go.s,t),s=Br(Ai.l,Go.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},Gt=new oe;oe.NAMES=Pm;var P_=0,dt=class extends bn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:P_++}),this.uuid=pn(),this.name="",this.type="Material",this.blending=rs,this.side=Ln,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Ca,this.blendDst=Pa,this.blendEquation=Ri,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new oe(0,0,0),this.blendAlpha=0,this.depthFunc=ls,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Ph,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Qi,this.stencilZFail=Qi,this.stencilZPass=Qi,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(let t in e){let n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}let i=this[t];if(i===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){let t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});let n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==rs&&(n.blending=this.blending),this.side!==Ln&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==Ca&&(n.blendSrc=this.blendSrc),this.blendDst!==Pa&&(n.blendDst=this.blendDst),this.blendEquation!==Ri&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==ls&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Ph&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Qi&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Qi&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Qi&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){let o=[];for(let a in s){let c=s[a];delete c.metadata,o.push(c)}return o}if(t){let s=i(e.textures),o=i(e.images);s.length>0&&(n.textures=s),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;let t=e.clippingPlanes,n=null;if(t!==null){let i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}},Nt=class extends dt{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new oe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new $t,this.combine=bo,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}},si=I_();function I_(){let r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let c=0;c<256;++c){let l=c-127;l<-27?(n[c]=0,n[c|256]=32768,i[c]=24,i[c|256]=24):l<-14?(n[c]=1024>>-l-14,n[c|256]=1024>>-l-14|32768,i[c]=-l-1,i[c|256]=-l-1):l<=15?(n[c]=l+15<<10,n[c|256]=l+15<<10|32768,i[c]=13,i[c|256]=13):l<128?(n[c]=31744,n[c|256]=64512,i[c]=24,i[c|256]=24):(n[c]=31744,n[c|256]=64512,i[c]=13,i[c|256]=13)}let s=new Uint32Array(2048),o=new Uint32Array(64),a=new Uint32Array(64);for(let c=1;c<1024;++c){let l=c<<13,h=0;for(;(l&8388608)===0;)l<<=1,h-=8388608;l&=-8388609,h+=947912704,s[c]=l|h}for(let c=1024;c<2048;++c)s[c]=939524096+(c-1024<<13);for(let c=1;c<31;++c)o[c]=c<<23;o[31]=1199570944,o[32]=2147483648;for(let c=33;c<63;++c)o[c]=2147483648+(c-32<<23);o[63]=3347054592;for(let c=1;c<64;++c)c!==32&&(a[c]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:o,offsetTable:a}}function nn(r){Math.abs(r)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),r=Mt(r,-65504,65504),si.floatView[0]=r;let e=si.uint32View[0],t=e>>23&511;return si.baseTable[t]+((e&8388607)>>si.shiftTable[t])}function Ir(r){let e=r>>10;return si.uint32View[0]=si.mantissaTable[si.offsetTable[e]+(r&1023)]+si.exponentTable[e],si.floatView[0]}var L_={toHalfFloat:nn,fromHalfFloat:Ir},Rt=new A,Wo=new X,Ke=class{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Zr,this.updateRanges=[],this.gpuType=on,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)Wo.fromBufferAttribute(this,t),Wo.applyMatrix3(e),this.setXY(t,Wo.x,Wo.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)Rt.fromBufferAttribute(this,t),Rt.applyMatrix3(e),this.setXYZ(t,Rt.x,Rt.y,Rt.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Rt.fromBufferAttribute(this,t),Rt.applyMatrix4(e),this.setXYZ(t,Rt.x,Rt.y,Rt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Rt.fromBufferAttribute(this,t),Rt.applyNormalMatrix(e),this.setXYZ(t,Rt.x,Rt.y,Rt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Rt.fromBufferAttribute(this,t),Rt.transformDirection(e),this.setXYZ(t,Rt.x,Rt.y,Rt.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=Kt(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Ve(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Kt(t,this.array)),t}setX(e,t){return this.normalized&&(t=Ve(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Kt(t,this.array)),t}setY(e,t){return this.normalized&&(t=Ve(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Kt(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Ve(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Kt(t,this.array)),t}setW(e,t){return this.normalized&&(t=Ve(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Ve(t,this.array),n=Ve(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Ve(t,this.array),n=Ve(n,this.array),i=Ve(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Ve(t,this.array),n=Ve(n,this.array),i=Ve(i,this.array),s=Ve(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){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!==Zr&&(e.usage=this.usage),e}},Nh=class extends Ke{constructor(e,t,n){super(new Int8Array(e),t,n)}},Uh=class extends Ke{constructor(e,t,n){super(new Uint8Array(e),t,n)}},Oh=class extends Ke{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}},Fh=class extends Ke{constructor(e,t,n){super(new Int16Array(e),t,n)}},$r=class extends Ke{constructor(e,t,n){super(new Uint16Array(e),t,n)}},Bh=class extends Ke{constructor(e,t,n){super(new Int32Array(e),t,n)}},Qr=class extends Ke{constructor(e,t,n){super(new Uint32Array(e),t,n)}},zh=class extends Ke{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=Ir(this.array[e*this.itemSize]);return this.normalized&&(t=Kt(t,this.array)),t}setX(e,t){return this.normalized&&(t=Ve(t,this.array)),this.array[e*this.itemSize]=nn(t),this}getY(e){let t=Ir(this.array[e*this.itemSize+1]);return this.normalized&&(t=Kt(t,this.array)),t}setY(e,t){return this.normalized&&(t=Ve(t,this.array)),this.array[e*this.itemSize+1]=nn(t),this}getZ(e){let t=Ir(this.array[e*this.itemSize+2]);return this.normalized&&(t=Kt(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Ve(t,this.array)),this.array[e*this.itemSize+2]=nn(t),this}getW(e){let t=Ir(this.array[e*this.itemSize+3]);return this.normalized&&(t=Kt(t,this.array)),t}setW(e,t){return this.normalized&&(t=Ve(t,this.array)),this.array[e*this.itemSize+3]=nn(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Ve(t,this.array),n=Ve(n,this.array)),this.array[e+0]=nn(t),this.array[e+1]=nn(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Ve(t,this.array),n=Ve(n,this.array),i=Ve(i,this.array)),this.array[e+0]=nn(t),this.array[e+1]=nn(n),this.array[e+2]=nn(i),this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Ve(t,this.array),n=Ve(n,this.array),i=Ve(i,this.array),s=Ve(s,this.array)),this.array[e+0]=nn(t),this.array[e+1]=nn(n),this.array[e+2]=nn(i),this.array[e+3]=nn(s),this}},fe=class extends Ke{constructor(e,t,n){super(new Float32Array(e),t,n)}},D_=0,vn=new Re,th=new Ye,Os=new A,dn=new Dt,Sr=new Dt,zt=new A,Le=class r extends bn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:D_++}),this.uuid=pn(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Rm(e)?Qr:$r)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){let t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);let n=this.attributes.normal;if(n!==void 0){let s=new He().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}let i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return vn.makeRotationFromQuaternion(e),this.applyMatrix4(vn),this}rotateX(e){return vn.makeRotationX(e),this.applyMatrix4(vn),this}rotateY(e){return vn.makeRotationY(e),this.applyMatrix4(vn),this}rotateZ(e){return vn.makeRotationZ(e),this.applyMatrix4(vn),this}translate(e,t,n){return vn.makeTranslation(e,t,n),this.applyMatrix4(vn),this}scale(e,t,n){return vn.makeScale(e,t,n),this.applyMatrix4(vn),this}lookAt(e){return th.lookAt(e),th.updateMatrix(),this.applyMatrix4(th.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Os).negate(),this.translate(Os.x,Os.y,Os.z),this}setFromPoints(e){let t=[];for(let n=0,i=e.length;n<i;n++){let s=e[n];t.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new fe(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Dt);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 A(-1/0,-1/0,-1/0),new A(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){let s=t[n];dn.setFromBufferAttribute(s),this.morphTargetsRelative?(zt.addVectors(this.boundingBox.min,dn.min),this.boundingBox.expandByPoint(zt),zt.addVectors(this.boundingBox.max,dn.max),this.boundingBox.expandByPoint(zt)):(this.boundingBox.expandByPoint(dn.min),this.boundingBox.expandByPoint(dn.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new It);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 A,1/0);return}if(e){let n=this.boundingSphere.center;if(dn.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){let a=t[s];Sr.setFromBufferAttribute(a),this.morphTargetsRelative?(zt.addVectors(dn.min,Sr.min),dn.expandByPoint(zt),zt.addVectors(dn.max,Sr.max),dn.expandByPoint(zt)):(dn.expandByPoint(Sr.min),dn.expandByPoint(Sr.max))}dn.getCenter(n);let i=0;for(let s=0,o=e.count;s<o;s++)zt.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(zt));if(t)for(let s=0,o=t.length;s<o;s++){let a=t[s],c=this.morphTargetsRelative;for(let l=0,h=a.count;l<h;l++)zt.fromBufferAttribute(a,l),c&&(Os.fromBufferAttribute(e,l),zt.add(Os)),i=Math.max(i,n.distanceToSquared(zt))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Ke(new Float32Array(4*n.count),4));let o=this.getAttribute("tangent"),a=[],c=[];for(let I=0;I<n.count;I++)a[I]=new A,c[I]=new A;let l=new A,h=new A,u=new A,d=new X,f=new X,g=new X,_=new A,m=new A;function p(I,O,M){l.fromBufferAttribute(n,I),h.fromBufferAttribute(n,O),u.fromBufferAttribute(n,M),d.fromBufferAttribute(s,I),f.fromBufferAttribute(s,O),g.fromBufferAttribute(s,M),h.sub(l),u.sub(l),f.sub(d),g.sub(d);let b=1/(f.x*g.y-g.x*f.y);isFinite(b)&&(_.copy(h).multiplyScalar(g.y).addScaledVector(u,-f.y).multiplyScalar(b),m.copy(u).multiplyScalar(f.x).addScaledVector(h,-g.x).multiplyScalar(b),a[I].add(_),a[O].add(_),a[M].add(_),c[I].add(m),c[O].add(m),c[M].add(m))}let y=this.groups;y.length===0&&(y=[{start:0,count:e.count}]);for(let I=0,O=y.length;I<O;++I){let M=y[I],b=M.start,H=M.count;for(let k=b,B=b+H;k<B;k+=3)p(e.getX(k+0),e.getX(k+1),e.getX(k+2))}let x=new A,v=new A,P=new A,w=new A;function T(I){P.fromBufferAttribute(i,I),w.copy(P);let O=a[I];x.copy(O),x.sub(P.multiplyScalar(P.dot(O))).normalize(),v.crossVectors(w,O);let b=v.dot(c[I])<0?-1:1;o.setXYZW(I,x.x,x.y,x.z,b)}for(let I=0,O=y.length;I<O;++I){let M=y[I],b=M.start,H=M.count;for(let k=b,B=b+H;k<B;k+=3)T(e.getX(k+0)),T(e.getX(k+1)),T(e.getX(k+2))}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Ke(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,f=n.count;d<f;d++)n.setXYZ(d,0,0,0);let i=new A,s=new A,o=new A,a=new A,c=new A,l=new A,h=new A,u=new A;if(e)for(let d=0,f=e.count;d<f;d+=3){let g=e.getX(d+0),_=e.getX(d+1),m=e.getX(d+2);i.fromBufferAttribute(t,g),s.fromBufferAttribute(t,_),o.fromBufferAttribute(t,m),h.subVectors(o,s),u.subVectors(i,s),h.cross(u),a.fromBufferAttribute(n,g),c.fromBufferAttribute(n,_),l.fromBufferAttribute(n,m),a.add(h),c.add(h),l.add(h),n.setXYZ(g,a.x,a.y,a.z),n.setXYZ(_,c.x,c.y,c.z),n.setXYZ(m,l.x,l.y,l.z)}else for(let d=0,f=t.count;d<f;d+=3)i.fromBufferAttribute(t,d+0),s.fromBufferAttribute(t,d+1),o.fromBufferAttribute(t,d+2),h.subVectors(o,s),u.subVectors(i,s),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)zt.fromBufferAttribute(e,t),zt.normalize(),e.setXYZ(t,zt.x,zt.y,zt.z)}toNonIndexed(){function e(a,c){let l=a.array,h=a.itemSize,u=a.normalized,d=new l.constructor(c.length*h),f=0,g=0;for(let _=0,m=c.length;_<m;_++){a.isInterleavedBufferAttribute?f=c[_]*a.data.stride+a.offset:f=c[_]*h;for(let p=0;p<h;p++)d[g++]=l[f++]}return new Ke(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new r,n=this.index.array,i=this.attributes;for(let a in i){let c=i[a],l=e(c,n);t.setAttribute(a,l)}let s=this.morphAttributes;for(let a in s){let c=[],l=s[a];for(let h=0,u=l.length;h<u;h++){let d=l[h],f=e(d,n);c.push(f)}t.morphAttributes[a]=c}t.morphTargetsRelative=this.morphTargetsRelative;let o=this.groups;for(let a=0,c=o.length;a<c;a++){let l=o[a];t.addGroup(l.start,l.count,l.materialIndex)}return t}toJSON(){let e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){let c=this.parameters;for(let l in c)c[l]!==void 0&&(e[l]=c[l]);return e}e.data={attributes:{}};let t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let n=this.attributes;for(let c in n){let l=n[c];e.data.attributes[c]=l.toJSON(e.data)}let i={},s=!1;for(let c in this.morphAttributes){let l=this.morphAttributes[c],h=[];for(let u=0,d=l.length;u<d;u++){let f=l[u];h.push(f.toJSON(e.data))}h.length>0&&(i[c]=h,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);let o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));let a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let t={};this.name=e.name;let n=e.index;n!==null&&this.setIndex(n.clone(t));let i=e.attributes;for(let l in i){let h=i[l];this.setAttribute(l,h.clone(t))}let s=e.morphAttributes;for(let l in s){let h=[],u=s[l];for(let d=0,f=u.length;d<f;d++)h.push(u[d].clone(t));this.morphAttributes[l]=h}this.morphTargetsRelative=e.morphTargetsRelative;let o=e.groups;for(let l=0,h=o.length;l<h;l++){let u=o[l];this.addGroup(u.start,u.count,u.materialIndex)}let a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());let c=e.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}},vf=new Re,Gi=new kn,Xo=new It,Mf=new A,Yo=new A,qo=new A,Zo=new A,nh=new A,Ko=new A,Sf=new A,jo=new A,ie=class extends Ye{constructor(e=new Le,t=new Nt){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){let a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(e,t){let n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,o=n.morphTargetsRelative;t.fromBufferAttribute(i,e);let a=this.morphTargetInfluences;if(s&&a){Ko.set(0,0,0);for(let c=0,l=s.length;c<l;c++){let h=a[c],u=s[c];h!==0&&(nh.fromBufferAttribute(u,e),o?Ko.addScaledVector(nh,h):Ko.addScaledVector(nh.sub(t),h))}t.add(Ko)}return t}raycast(e,t){let n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),Xo.copy(n.boundingSphere),Xo.applyMatrix4(s),Gi.copy(e.ray).recast(e.near),!(Xo.containsPoint(Gi.origin)===!1&&(Gi.intersectSphere(Xo,Mf)===null||Gi.origin.distanceToSquared(Mf)>(e.far-e.near)**2))&&(vf.copy(s).invert(),Gi.copy(e.ray).applyMatrix4(vf),!(n.boundingBox!==null&&Gi.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Gi)))}_computeIntersections(e,t,n){let i,s=this.geometry,o=this.material,a=s.index,c=s.attributes.position,l=s.attributes.uv,h=s.attributes.uv1,u=s.attributes.normal,d=s.groups,f=s.drawRange;if(a!==null)if(Array.isArray(o))for(let g=0,_=d.length;g<_;g++){let m=d[g],p=o[m.materialIndex],y=Math.max(m.start,f.start),x=Math.min(a.count,Math.min(m.start+m.count,f.start+f.count));for(let v=y,P=x;v<P;v+=3){let w=a.getX(v),T=a.getX(v+1),I=a.getX(v+2);i=Jo(this,p,e,n,l,h,u,w,T,I),i&&(i.faceIndex=Math.floor(v/3),i.face.materialIndex=m.materialIndex,t.push(i))}}else{let g=Math.max(0,f.start),_=Math.min(a.count,f.start+f.count);for(let m=g,p=_;m<p;m+=3){let y=a.getX(m),x=a.getX(m+1),v=a.getX(m+2);i=Jo(this,o,e,n,l,h,u,y,x,v),i&&(i.faceIndex=Math.floor(m/3),t.push(i))}}else if(c!==void 0)if(Array.isArray(o))for(let g=0,_=d.length;g<_;g++){let m=d[g],p=o[m.materialIndex],y=Math.max(m.start,f.start),x=Math.min(c.count,Math.min(m.start+m.count,f.start+f.count));for(let v=y,P=x;v<P;v+=3){let w=v,T=v+1,I=v+2;i=Jo(this,p,e,n,l,h,u,w,T,I),i&&(i.faceIndex=Math.floor(v/3),i.face.materialIndex=m.materialIndex,t.push(i))}}else{let g=Math.max(0,f.start),_=Math.min(c.count,f.start+f.count);for(let m=g,p=_;m<p;m+=3){let y=m,x=m+1,v=m+2;i=Jo(this,o,e,n,l,h,u,y,x,v),i&&(i.faceIndex=Math.floor(m/3),t.push(i))}}}};function N_(r,e,t,n,i,s,o,a){let c;if(e.side===Jt?c=n.intersectTriangle(o,s,i,!0,a):c=n.intersectTriangle(i,s,o,e.side===Ln,a),c===null)return null;jo.copy(a),jo.applyMatrix4(r.matrixWorld);let l=t.ray.origin.distanceTo(jo);return l<t.near||l>t.far?null:{distance:l,point:jo.clone(),object:r}}function Jo(r,e,t,n,i,s,o,a,c,l){r.getVertexPosition(a,Yo),r.getVertexPosition(c,qo),r.getVertexPosition(l,Zo);let h=N_(r,e,t,n,Yo,qo,Zo,Sf);if(h){let u=new A;On.getBarycoord(Sf,Yo,qo,Zo,u),i&&(h.uv=On.getInterpolatedAttribute(i,a,c,l,u,new X)),s&&(h.uv1=On.getInterpolatedAttribute(s,a,c,l,u,new X)),o&&(h.normal=On.getInterpolatedAttribute(o,a,c,l,u,new A),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));let d={a,b:c,c:l,normal:new A,materialIndex:0};On.getNormal(Yo,qo,Zo,d.normal),h.face=d,h.barycoord=u}return h}var xt=class r extends Le{constructor(e=1,t=1,n=1,i=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:o};let a=this;i=Math.floor(i),s=Math.floor(s),o=Math.floor(o);let c=[],l=[],h=[],u=[],d=0,f=0;g("z","y","x",-1,-1,n,t,e,o,s,0),g("z","y","x",1,-1,n,t,-e,o,s,1),g("x","z","y",1,1,e,n,t,i,o,2),g("x","z","y",1,-1,e,n,-t,i,o,3),g("x","y","z",1,-1,e,t,n,i,s,4),g("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(c),this.setAttribute("position",new fe(l,3)),this.setAttribute("normal",new fe(h,3)),this.setAttribute("uv",new fe(u,2));function g(_,m,p,y,x,v,P,w,T,I,O){let M=v/T,b=P/I,H=v/2,k=P/2,B=w/2,q=T+1,F=I+1,Q=0,G=0,se=new A;for(let pe=0;pe<F;pe++){let me=pe*b-k;for(let Ge=0;Ge<q;Ge++){let je=Ge*M-H;se[_]=je*y,se[m]=me*x,se[p]=B,l.push(se.x,se.y,se.z),se[_]=0,se[m]=0,se[p]=w>0?1:-1,h.push(se.x,se.y,se.z),u.push(Ge/T),u.push(1-pe/I),Q+=1}}for(let pe=0;pe<I;pe++)for(let me=0;me<T;me++){let Ge=d+me+q*pe,je=d+me+q*(pe+1),Y=d+(me+1)+q*(pe+1),te=d+(me+1)+q*pe;c.push(Ge,je,te),c.push(je,Y,te),G+=6}a.addGroup(f,G,O),f+=G,d+=Q}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}};function er(r){let e={};for(let t in r){e[t]={};for(let n in r[t]){let i=r[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Zt(r){let e={};for(let t=0;t<r.length;t++){let n=er(r[t]);for(let i in n)e[i]=n[i]}return e}function U_(r){let e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function Im(r){let e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:Ze.workingColorSpace}var Lm={clone:er,merge:Zt},O_=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,F_=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`,gn=class extends dt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=O_,this.fragmentShader=F_,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=er(e.uniforms),this.uniformsGroups=U_(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);t.glslVersion=this.glslVersion,t.uniforms={};for(let i in this.uniforms){let o=this.uniforms[i].value;o&&o.isTexture?t.uniforms[i]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[i]={type:"m4",value:o.toArray()}:t.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;let n={};for(let i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}},tr=class extends Ye{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Re,this.projectionMatrix=new Re,this.projectionMatrixInverse=new Re,this.coordinateSystem=Fn}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)}},wi=new A,bf=new X,Af=new X,At=class extends tr{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=Js*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(cs*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Js*2*Math.atan(Math.tan(cs*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){wi.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(wi.x,wi.y).multiplyScalar(-e/wi.z),wi.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(wi.x,wi.y).multiplyScalar(-e/wi.z)}getViewSize(e,t){return this.getViewBounds(e,bf,Af),t.subVectors(Af,bf)}setViewOffset(e,t,n,i,s,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(cs*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i,o=this.view;if(this.view!==null&&this.view.enabled){let c=o.fullWidth,l=o.fullHeight;s+=o.offsetX*i/c,t-=o.offsetY*n/l,i*=o.width/c,n*=o.height/l}let a=this.filmOffset;a!==0&&(s+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,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,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}},Fs=-90,Bs=1,dc=class extends Ye{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;let i=new At(Fs,Bs,e,t);i.layers=this.layers,this.add(i);let s=new At(Fs,Bs,e,t);s.layers=this.layers,this.add(s);let o=new At(Fs,Bs,e,t);o.layers=this.layers,this.add(o);let a=new At(Fs,Bs,e,t);a.layers=this.layers,this.add(a);let c=new At(Fs,Bs,e,t);c.layers=this.layers,this.add(c);let l=new At(Fs,Bs,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[n,i,s,o,a,c]=t;for(let l of t)this.remove(l);if(e===Fn)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),c.up.set(0,1,0),c.lookAt(0,0,-1);else if(e===Kr)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),c.up.set(0,-1,0),c.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let l of t)this.add(l),l.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();let{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[s,o,a,c,l,h]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),g=e.xr.enabled;e.xr.enabled=!1;let _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,s),e.setRenderTarget(n,1,i),e.render(t,o),e.setRenderTarget(n,2,i),e.render(t,a),e.setRenderTarget(n,3,i),e.render(t,c),e.setRenderTarget(n,4,i),e.render(t,l),n.texture.generateMipmaps=_,e.setRenderTarget(n,5,i),e.render(t,h),e.setRenderTarget(u,d,f),e.xr.enabled=g,n.texture.needsPMREMUpdate=!0}},ms=class extends _t{constructor(e,t,n,i,s,o,a,c,l,h){e=e!==void 0?e:[],t=t!==void 0?t:hi,super(e,t,n,i,s,o,a,c,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}},fc=class extends mn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new ms(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:mt}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let n={uniforms:{tEquirect:{value:null}},vertexShader:`

				varying vec3 vWorldDirection;

				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {

					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`,fragmentShader:`

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`},i=new xt(5,5,5),s=new gn({name:"CubemapFromEquirect",uniforms:er(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Jt,blending:ai});s.uniforms.tEquirect.value=t;let o=new ie(i,s),a=t.minFilter;return t.minFilter===fn&&(t.minFilter=mt),new dc(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,n,i){let s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,i);e.setRenderTarget(s)}},ih=new A,B_=new A,z_=new He,Mn=class{constructor(e=new A(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){let i=ih.subVectors(n,t).cross(B_.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,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 n=e.delta(ih),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;let s=-(e.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:t.copy(e.start).addScaledVector(n,s)}intersectsLine(e){let t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){let n=t||z_.getNormalMatrix(e),i=this.coplanarPoint(ih).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}},Wi=new It,$o=new A,gs=class{constructor(e=new Mn,t=new Mn,n=new Mn,i=new Mn,s=new Mn,o=new Mn){this.planes=[e,t,n,i,s,o]}set(e,t,n,i,s,o){let a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(s),a[5].copy(o),this}copy(e){let t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Fn){let n=this.planes,i=e.elements,s=i[0],o=i[1],a=i[2],c=i[3],l=i[4],h=i[5],u=i[6],d=i[7],f=i[8],g=i[9],_=i[10],m=i[11],p=i[12],y=i[13],x=i[14],v=i[15];if(n[0].setComponents(c-s,d-l,m-f,v-p).normalize(),n[1].setComponents(c+s,d+l,m+f,v+p).normalize(),n[2].setComponents(c+o,d+h,m+g,v+y).normalize(),n[3].setComponents(c-o,d-h,m-g,v-y).normalize(),n[4].setComponents(c-a,d-u,m-_,v-x).normalize(),t===Fn)n[5].setComponents(c+a,d+u,m+_,v+x).normalize();else if(t===Kr)n[5].setComponents(a,u,_,x).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Wi.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Wi.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Wi)}intersectsSprite(e){return Wi.center.set(0,0,0),Wi.radius=.7071067811865476,Wi.applyMatrix4(e.matrixWorld),this.intersectsSphere(Wi)}intersectsSphere(e){let t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){let t=this.planes;for(let n=0;n<6;n++){let i=t[n];if($o.x=i.normal.x>0?e.max.x:e.min.x,$o.y=i.normal.y>0?e.max.y:e.min.y,$o.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint($o)<0)return!1}return!0}containsPoint(e){let t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}};function Dm(){let r=null,e=!1,t=null,n=null;function i(s,o){t(s,o),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function k_(r){let e=new WeakMap;function t(a,c){let l=a.array,h=a.usage,u=l.byteLength,d=r.createBuffer();r.bindBuffer(c,d),r.bufferData(c,l,h),a.onUploadCallback();let f;if(l instanceof Float32Array)f=r.FLOAT;else if(l instanceof Uint16Array)a.isFloat16BufferAttribute?f=r.HALF_FLOAT:f=r.UNSIGNED_SHORT;else if(l instanceof Int16Array)f=r.SHORT;else if(l instanceof Uint32Array)f=r.UNSIGNED_INT;else if(l instanceof Int32Array)f=r.INT;else if(l instanceof Int8Array)f=r.BYTE;else if(l instanceof Uint8Array)f=r.UNSIGNED_BYTE;else if(l instanceof Uint8ClampedArray)f=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+l);return{buffer:d,type:f,bytesPerElement:l.BYTES_PER_ELEMENT,version:a.version,size:u}}function n(a,c,l){let h=c.array,u=c.updateRanges;if(r.bindBuffer(l,a),u.length===0)r.bufferSubData(l,0,h);else{u.sort((f,g)=>f.start-g.start);let d=0;for(let f=1;f<u.length;f++){let g=u[d],_=u[f];_.start<=g.start+g.count+1?g.count=Math.max(g.count,_.start+_.count-g.start):(++d,u[d]=_)}u.length=d+1;for(let f=0,g=u.length;f<g;f++){let _=u[f];r.bufferSubData(l,_.start*h.BYTES_PER_ELEMENT,h,_.start,_.count)}c.clearUpdateRanges()}c.onUploadCallback()}function i(a){return a.isInterleavedBufferAttribute&&(a=a.data),e.get(a)}function s(a){a.isInterleavedBufferAttribute&&(a=a.data);let c=e.get(a);c&&(r.deleteBuffer(c.buffer),e.delete(a))}function o(a,c){if(a.isInterleavedBufferAttribute&&(a=a.data),a.isGLBufferAttribute){let h=e.get(a);(!h||h.version<a.version)&&e.set(a,{buffer:a.buffer,type:a.type,bytesPerElement:a.elementSize,version:a.version});return}let l=e.get(a);if(l===void 0)e.set(a,t(a,c));else if(l.version<a.version){if(l.size!==a.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(l.buffer,a,c),l.version=a.version}}return{get:i,remove:s,update:o}}var Ii=class r extends Le{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};let s=e/2,o=t/2,a=Math.floor(n),c=Math.floor(i),l=a+1,h=c+1,u=e/a,d=t/c,f=[],g=[],_=[],m=[];for(let p=0;p<h;p++){let y=p*d-o;for(let x=0;x<l;x++){let v=x*u-s;g.push(v,-y,0),_.push(0,0,1),m.push(x/a),m.push(1-p/c)}}for(let p=0;p<c;p++)for(let y=0;y<a;y++){let x=y+l*p,v=y+l*(p+1),P=y+1+l*(p+1),w=y+1+l*p;f.push(x,v,w),f.push(v,P,w)}this.setIndex(f),this.setAttribute("position",new fe(g,3)),this.setAttribute("normal",new fe(_,3)),this.setAttribute("uv",new fe(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.width,e.height,e.widthSegments,e.heightSegments)}},H_=`#ifdef USE_ALPHAHASH
	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,V_=`#ifdef USE_ALPHAHASH
	const float ALPHA_HASH_SCALE = 0.05;
	float hash2D( vec2 value ) {
		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
	}
	float hash3D( vec3 value ) {
		return hash2D( vec2( hash2D( value.xy ), value.z ) );
	}
	float getAlphaHashThreshold( vec3 position ) {
		float maxDeriv = max(
			length( dFdx( position.xyz ) ),
			length( dFdy( position.xyz ) )
		);
		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
		vec2 pixScales = vec2(
			exp2( floor( log2( pixScale ) ) ),
			exp2( ceil( log2( pixScale ) ) )
		);
		vec2 alpha = vec2(
			hash3D( floor( pixScales.x * position.xyz ) ),
			hash3D( floor( pixScales.y * position.xyz ) )
		);
		float lerpFactor = fract( log2( pixScale ) );
		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
		float a = min( lerpFactor, 1.0 - lerpFactor );
		vec3 cases = vec3(
			x * x / ( 2.0 * a * ( 1.0 - a ) ),
			( x - 0.5 * a ) / ( 1.0 - a ),
			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
		);
		float threshold = ( x < ( 1.0 - a ) )
			? ( ( x < a ) ? cases.x : cases.y )
			: cases.z;
		return clamp( threshold , 1.0e-6, 1.0 );
	}
#endif`,G_=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,W_=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,X_=`#ifdef USE_ALPHATEST
	#ifdef ALPHA_TO_COVERAGE
	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
	if ( diffuseColor.a == 0.0 ) discard;
	#else
	if ( diffuseColor.a < alphaTest ) discard;
	#endif
#endif`,Y_=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,q_=`#ifdef USE_AOMAP
	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
	reflectedLight.indirectDiffuse *= ambientOcclusion;
	#if defined( USE_CLEARCOAT ) 
		clearcoatSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_SHEEN ) 
		sheenSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD )
		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
	#endif
#endif`,Z_=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,K_=`#ifdef USE_BATCHING
	#if ! defined( GL_ANGLE_multi_draw )
	#define gl_DrawID _gl_DrawID
	uniform int _gl_DrawID;
	#endif
	uniform highp sampler2D batchingTexture;
	uniform highp usampler2D batchingIdTexture;
	mat4 getBatchingMatrix( const in float i ) {
		int size = textureSize( batchingTexture, 0 ).x;
		int j = int( i ) * 4;
		int x = j % size;
		int y = j / size;
		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
		return mat4( v1, v2, v3, v4 );
	}
	float getIndirectIndex( const in int i ) {
		int size = textureSize( batchingIdTexture, 0 ).x;
		int x = i % size;
		int y = i / size;
		return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
	}
#endif
#ifdef USE_BATCHING_COLOR
	uniform sampler2D batchingColorTexture;
	vec3 getBatchingColor( const in float i ) {
		int size = textureSize( batchingColorTexture, 0 ).x;
		int j = int( i );
		int x = j % size;
		int y = j / size;
		return texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;
	}
#endif`,j_=`#ifdef USE_BATCHING
	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
#endif`,J_=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
	vPosition = vec3( position );
#endif`,$_=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,Q_=`float G_BlinnPhong_Implicit( ) {
	return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( specularColor, 1.0, dotVH );
	float G = G_BlinnPhong_Implicit( );
	float D = D_BlinnPhong( shininess, dotNH );
	return F * ( G * D );
} // validated`,e0=`#ifdef USE_IRIDESCENCE
	const mat3 XYZ_TO_REC709 = mat3(
		 3.2404542, -0.9692660,  0.0556434,
		-1.5371385,  1.8760108, -0.2040259,
		-0.4985314,  0.0415560,  1.0572252
	);
	vec3 Fresnel0ToIor( vec3 fresnel0 ) {
		vec3 sqrtF0 = sqrt( fresnel0 );
		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
	}
	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
	}
	float IorToFresnel0( float transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
	}
	vec3 evalSensitivity( float OPD, vec3 shift ) {
		float phase = 2.0 * PI * OPD * 1.0e-9;
		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
		xyz /= 1.0685e-7;
		vec3 rgb = XYZ_TO_REC709 * xyz;
		return rgb;
	}
	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
		vec3 I;
		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
		float cosTheta2Sq = 1.0 - sinTheta2Sq;
		if ( cosTheta2Sq < 0.0 ) {
			return vec3( 1.0 );
		}
		float cosTheta2 = sqrt( cosTheta2Sq );
		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
		float R12 = F_Schlick( R0, 1.0, cosTheta1 );
		float T121 = 1.0 - R12;
		float phi12 = 0.0;
		if ( iridescenceIOR < outsideIOR ) phi12 = PI;
		float phi21 = PI - phi12;
		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
		vec3 phi23 = vec3( 0.0 );
		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
		vec3 phi = vec3( phi21 ) + phi23;
		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
		vec3 r123 = sqrt( R123 );
		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
		vec3 C0 = R12 + Rs;
		I = C0;
		vec3 Cm = Rs - T121;
		for ( int m = 1; m <= 2; ++ m ) {
			Cm *= r123;
			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
			I += Cm * Sm;
		}
		return max( I, vec3( 0.0 ) );
	}
#endif`,t0=`#ifdef USE_BUMPMAP
	uniform sampler2D bumpMap;
	uniform float bumpScale;
	vec2 dHdxy_fwd() {
		vec2 dSTdx = dFdx( vBumpMapUv );
		vec2 dSTdy = dFdy( vBumpMapUv );
		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
		return vec2( dBx, dBy );
	}
	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
		vec3 vN = surf_norm;
		vec3 R1 = cross( vSigmaY, vN );
		vec3 R2 = cross( vN, vSigmaX );
		float fDet = dot( vSigmaX, R1 ) * faceDirection;
		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
		return normalize( abs( fDet ) * surf_norm - vGrad );
	}
#endif`,n0=`#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#ifdef ALPHA_TO_COVERAGE
		float distanceToPlane, distanceGradient;
		float clipOpacity = 1.0;
		#pragma unroll_loop_start
		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
			distanceGradient = fwidth( distanceToPlane ) / 2.0;
			clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
			if ( clipOpacity == 0.0 ) discard;
		}
		#pragma unroll_loop_end
		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
			float unionClipOpacity = 1.0;
			#pragma unroll_loop_start
			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
				plane = clippingPlanes[ i ];
				distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
				distanceGradient = fwidth( distanceToPlane ) / 2.0;
				unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
			}
			#pragma unroll_loop_end
			clipOpacity *= 1.0 - unionClipOpacity;
		#endif
		diffuseColor.a *= clipOpacity;
		if ( diffuseColor.a == 0.0 ) discard;
	#else
		#pragma unroll_loop_start
		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
		}
		#pragma unroll_loop_end
		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
			bool clipped = true;
			#pragma unroll_loop_start
			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
				plane = clippingPlanes[ i ];
				clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
			}
			#pragma unroll_loop_end
			if ( clipped ) discard;
		#endif
	#endif
#endif`,i0=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,s0=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,r0=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,o0=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,a0=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,c0=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
	varying vec3 vColor;
#endif`,l0=`#if defined( USE_COLOR_ALPHA )
	vColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
	vColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
	vColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
	vColor.xyz *= instanceColor.xyz;
#endif
#ifdef USE_BATCHING_COLOR
	vec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );
	vColor.xyz *= batchingColor.xyz;
#endif`,h0=`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
vec3 pow2( const in vec3 x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
highp float rand( const in vec2 uv ) {
	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
	return fract( sin( sn ) * c );
}
#ifdef HIGH_PRECISION
	float precisionSafeLength( vec3 v ) { return length( v ); }
#else
	float precisionSafeLength( vec3 v ) {
		float maxComponent = max3( abs( v ) );
		return length( v / maxComponent ) * maxComponent;
	}
#endif
struct IncidentLight {
	vec3 color;
	vec3 direction;
	bool visible;
};
struct ReflectedLight {
	vec3 directDiffuse;
	vec3 directSpecular;
	vec3 indirectDiffuse;
	vec3 indirectSpecular;
};
#ifdef USE_ALPHAHASH
	varying vec3 vPosition;
#endif
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
mat3 transposeMat3( const in mat3 m ) {
	mat3 tmp;
	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
	return tmp;
}
bool isPerspectiveMatrix( mat4 m ) {
	return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
	return vec2( u, v );
}
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
	return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
} // validated`,u0=`#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_minTileSize 16.0
	float getFace( vec3 direction ) {
		vec3 absDirection = abs( direction );
		float face = - 1.0;
		if ( absDirection.x > absDirection.z ) {
			if ( absDirection.x > absDirection.y )
				face = direction.x > 0.0 ? 0.0 : 3.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		} else {
			if ( absDirection.z > absDirection.y )
				face = direction.z > 0.0 ? 2.0 : 5.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		}
		return face;
	}
	vec2 getUV( vec3 direction, float face ) {
		vec2 uv;
		if ( face == 0.0 ) {
			uv = vec2( direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 1.0 ) {
			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
		} else if ( face == 2.0 ) {
			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
		} else if ( face == 3.0 ) {
			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 4.0 ) {
			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
		} else {
			uv = vec2( direction.x, direction.y ) / abs( direction.z );
		}
		return 0.5 * ( uv + 1.0 );
	}
	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
		float face = getFace( direction );
		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
		mipInt = max( mipInt, cubeUV_minMipLevel );
		float faceSize = exp2( mipInt );
		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
		uv.x *= CUBEUV_TEXEL_WIDTH;
		uv.y *= CUBEUV_TEXEL_HEIGHT;
		#ifdef texture2DGradEXT
			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
		#else
			return texture2D( envMap, uv ).rgb;
		#endif
	}
	#define cubeUV_r0 1.0
	#define cubeUV_m0 - 2.0
	#define cubeUV_r1 0.8
	#define cubeUV_m1 - 1.0
	#define cubeUV_r4 0.4
	#define cubeUV_m4 2.0
	#define cubeUV_r5 0.305
	#define cubeUV_m5 3.0
	#define cubeUV_r6 0.21
	#define cubeUV_m6 4.0
	float roughnessToMip( float roughness ) {
		float mip = 0.0;
		if ( roughness >= cubeUV_r1 ) {
			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
		} else if ( roughness >= cubeUV_r4 ) {
			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
		} else if ( roughness >= cubeUV_r5 ) {
			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
		} else if ( roughness >= cubeUV_r6 ) {
			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
		} else {
			mip = - 2.0 * log2( 1.16 * roughness );		}
		return mip;
	}
	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
		float mipF = fract( mip );
		float mipInt = floor( mip );
		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
		if ( mipF == 0.0 ) {
			return vec4( color0, 1.0 );
		} else {
			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
			return vec4( mix( color0, color1, mipF ), 1.0 );
		}
	}
#endif`,d0=`vec3 transformedNormal = objectNormal;
#ifdef USE_TANGENT
	vec3 transformedTangent = objectTangent;
#endif
#ifdef USE_BATCHING
	mat3 bm = mat3( batchingMatrix );
	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
	transformedNormal = bm * transformedNormal;
	#ifdef USE_TANGENT
		transformedTangent = bm * transformedTangent;
	#endif
#endif
#ifdef USE_INSTANCING
	mat3 im = mat3( instanceMatrix );
	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
	transformedNormal = im * transformedNormal;
	#ifdef USE_TANGENT
		transformedTangent = im * transformedTangent;
	#endif
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
	transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
	#ifdef FLIP_SIDED
		transformedTangent = - transformedTangent;
	#endif
#endif`,f0=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,p0=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,m0=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,g0=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,_0="gl_FragColor = linearToOutputTexel( gl_FragColor );",x0=`
const mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(
	vec3( 0.8224621, 0.177538, 0.0 ),
	vec3( 0.0331941, 0.9668058, 0.0 ),
	vec3( 0.0170827, 0.0723974, 0.9105199 )
);
const mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(
	vec3( 1.2249401, - 0.2249404, 0.0 ),
	vec3( - 0.0420569, 1.0420571, 0.0 ),
	vec3( - 0.0196376, - 0.0786361, 1.0982735 )
);
vec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {
	return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );
}
vec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {
	return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );
}
vec4 LinearTransferOETF( in vec4 value ) {
	return value;
}
vec4 sRGBTransferOETF( in vec4 value ) {
	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}`,y0=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vec3 cameraToFrag;
		if ( isOrthographic ) {
			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToFrag = normalize( vWorldPosition - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
		#else
			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
		#endif
	#else
		vec3 reflectVec = vReflect;
	#endif
	#ifdef ENVMAP_TYPE_CUBE
		vec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
	#else
		vec4 envColor = vec4( 0.0 );
	#endif
	#ifdef ENVMAP_BLENDING_MULTIPLY
		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_MIX )
		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_ADD )
		outgoingLight += envColor.xyz * specularStrength * reflectivity;
	#endif
#endif`,v0=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	uniform mat3 envMapRotation;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,M0=`#ifdef USE_ENVMAP
	uniform float reflectivity;
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		varying vec3 vWorldPosition;
		uniform float refractionRatio;
	#else
		varying vec3 vReflect;
	#endif
#endif`,S0=`#ifdef USE_ENVMAP
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		
		varying vec3 vWorldPosition;
	#else
		varying vec3 vReflect;
		uniform float refractionRatio;
	#endif
#endif`,b0=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vWorldPosition = worldPosition.xyz;
	#else
		vec3 cameraToVertex;
		if ( isOrthographic ) {
			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vReflect = reflect( cameraToVertex, worldNormal );
		#else
			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
		#endif
	#endif
#endif`,A0=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,w0=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,E0=`#ifdef USE_FOG
	#ifdef FOG_EXP2
		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
	#else
		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
	#endif
	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,T0=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,R0=`#ifdef USE_GRADIENTMAP
	uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
	float dotNL = dot( normal, lightDirection );
	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
	#ifdef USE_GRADIENTMAP
		return vec3( texture2D( gradientMap, coord ).r );
	#else
		vec2 fw = fwidth( coord ) * 0.5;
		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
	#endif
}`,C0=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,P0=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,I0=`varying vec3 vViewPosition;
struct LambertMaterial {
	vec3 diffuseColor;
	float specularStrength;
};
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Lambert
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,L0=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
#if defined( USE_LIGHT_PROBES )
	uniform vec3 lightProbe[ 9 ];
#endif
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
	float x = normal.x, y = normal.y, z = normal.z;
	vec3 result = shCoefficients[ 0 ] * 0.886227;
	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
	return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
	vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
	return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
	vec3 irradiance = ambientLightColor;
	return irradiance;
}
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
	float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
	if ( cutoffDistance > 0.0 ) {
		distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
	}
	return distanceFalloff;
}
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
	return smoothstep( coneCosine, penumbraCosine, angleCosine );
}
#if NUM_DIR_LIGHTS > 0
	struct DirectionalLight {
		vec3 direction;
		vec3 color;
	};
	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
		light.color = directionalLight.color;
		light.direction = directionalLight.direction;
		light.visible = true;
	}
#endif
#if NUM_POINT_LIGHTS > 0
	struct PointLight {
		vec3 position;
		vec3 color;
		float distance;
		float decay;
	};
	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = pointLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float lightDistance = length( lVector );
		light.color = pointLight.color;
		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
		light.visible = ( light.color != vec3( 0.0 ) );
	}
#endif
#if NUM_SPOT_LIGHTS > 0
	struct SpotLight {
		vec3 position;
		vec3 direction;
		vec3 color;
		float distance;
		float decay;
		float coneCos;
		float penumbraCos;
	};
	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = spotLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float angleCos = dot( light.direction, spotLight.direction );
		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
		if ( spotAttenuation > 0.0 ) {
			float lightDistance = length( lVector );
			light.color = spotLight.color * spotAttenuation;
			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
			light.visible = ( light.color != vec3( 0.0 ) );
		} else {
			light.color = vec3( 0.0 );
			light.visible = false;
		}
	}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
	struct RectAreaLight {
		vec3 color;
		vec3 position;
		vec3 halfWidth;
		vec3 halfHeight;
	};
	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
	struct HemisphereLight {
		vec3 direction;
		vec3 skyColor;
		vec3 groundColor;
	};
	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
		float dotNL = dot( normal, hemiLight.direction );
		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
		return irradiance;
	}
#endif`,D0=`#ifdef USE_ENVMAP
	vec3 getIBLIrradiance( const in vec3 normal ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );
			return PI * envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 reflectVec = reflect( - viewDir, normal );
			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );
			return envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	#ifdef USE_ANISOTROPY
		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
			#ifdef ENVMAP_TYPE_CUBE_UV
				vec3 bentNormal = cross( bitangent, viewDir );
				bentNormal = normalize( cross( bentNormal, bitangent ) );
				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
				return getIBLRadiance( viewDir, bentNormal, roughness );
			#else
				return vec3( 0.0 );
			#endif
		}
	#endif
#endif`,N0=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,U0=`varying vec3 vViewPosition;
struct ToonMaterial {
	vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Toon
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,O0=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,F0=`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
	vec3 diffuseColor;
	vec3 specularColor;
	float specularShininess;
	float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_BlinnPhong
#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,B0=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
material.roughness = min( material.roughness, 1.0 );
#ifdef IOR
	material.ior = ior;
	#ifdef USE_SPECULAR
		float specularIntensityFactor = specularIntensity;
		vec3 specularColorFactor = specularColor;
		#ifdef USE_SPECULAR_COLORMAP
			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
		#endif
		#ifdef USE_SPECULAR_INTENSITYMAP
			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
		#endif
		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
	#else
		float specularIntensityFactor = 1.0;
		vec3 specularColorFactor = vec3( 1.0 );
		material.specularF90 = 1.0;
	#endif
	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
#else
	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
	material.specularF90 = 1.0;
#endif
#ifdef USE_CLEARCOAT
	material.clearcoat = clearcoat;
	material.clearcoatRoughness = clearcoatRoughness;
	material.clearcoatF0 = vec3( 0.04 );
	material.clearcoatF90 = 1.0;
	#ifdef USE_CLEARCOATMAP
		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
	#endif
	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
	#endif
	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
	material.clearcoatRoughness += geometryRoughness;
	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_DISPERSION
	material.dispersion = dispersion;
#endif
#ifdef USE_IRIDESCENCE
	material.iridescence = iridescence;
	material.iridescenceIOR = iridescenceIOR;
	#ifdef USE_IRIDESCENCEMAP
		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
	#endif
	#ifdef USE_IRIDESCENCE_THICKNESSMAP
		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
	#else
		material.iridescenceThickness = iridescenceThicknessMaximum;
	#endif
#endif
#ifdef USE_SHEEN
	material.sheenColor = sheenColor;
	#ifdef USE_SHEEN_COLORMAP
		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
	#endif
	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
	#ifdef USE_SHEEN_ROUGHNESSMAP
		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
	#endif
#endif
#ifdef USE_ANISOTROPY
	#ifdef USE_ANISOTROPYMAP
		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
	#else
		vec2 anisotropyV = anisotropyVector;
	#endif
	material.anisotropy = length( anisotropyV );
	if( material.anisotropy == 0.0 ) {
		anisotropyV = vec2( 1.0, 0.0 );
	} else {
		anisotropyV /= material.anisotropy;
		material.anisotropy = saturate( material.anisotropy );
	}
	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
#endif`,z0=`struct PhysicalMaterial {
	vec3 diffuseColor;
	float roughness;
	vec3 specularColor;
	float specularF90;
	float dispersion;
	#ifdef USE_CLEARCOAT
		float clearcoat;
		float clearcoatRoughness;
		vec3 clearcoatF0;
		float clearcoatF90;
	#endif
	#ifdef USE_IRIDESCENCE
		float iridescence;
		float iridescenceIOR;
		float iridescenceThickness;
		vec3 iridescenceFresnel;
		vec3 iridescenceF0;
	#endif
	#ifdef USE_SHEEN
		vec3 sheenColor;
		float sheenRoughness;
	#endif
	#ifdef IOR
		float ior;
	#endif
	#ifdef USE_TRANSMISSION
		float transmission;
		float transmissionAlpha;
		float thickness;
		float attenuationDistance;
		vec3 attenuationColor;
	#endif
	#ifdef USE_ANISOTROPY
		float anisotropy;
		float alphaT;
		vec3 anisotropyT;
		vec3 anisotropyB;
	#endif
};
vec3 clearcoatSpecularDirect = vec3( 0.0 );
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
vec3 sheenSpecularDirect = vec3( 0.0 );
vec3 sheenSpecularIndirect = vec3(0.0 );
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
    float x2 = x * x;
    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
}
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
	float a2 = pow2( alpha );
	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
	return RECIPROCAL_PI * a2 / pow2( denom );
}
#ifdef USE_ANISOTROPY
	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
		float v = 0.5 / ( gv + gl );
		return saturate(v);
	}
	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
		float a2 = alphaT * alphaB;
		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
		highp float v2 = dot( v, v );
		float w2 = a2 / v2;
		return RECIPROCAL_PI * a2 * pow2 ( w2 );
	}
#endif
#ifdef USE_CLEARCOAT
	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
		vec3 f0 = material.clearcoatF0;
		float f90 = material.clearcoatF90;
		float roughness = material.clearcoatRoughness;
		float alpha = pow2( roughness );
		vec3 halfDir = normalize( lightDir + viewDir );
		float dotNL = saturate( dot( normal, lightDir ) );
		float dotNV = saturate( dot( normal, viewDir ) );
		float dotNH = saturate( dot( normal, halfDir ) );
		float dotVH = saturate( dot( viewDir, halfDir ) );
		vec3 F = F_Schlick( f0, f90, dotVH );
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
		return F * ( V * D );
	}
#endif
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
	vec3 f0 = material.specularColor;
	float f90 = material.specularF90;
	float roughness = material.roughness;
	float alpha = pow2( roughness );
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( f0, f90, dotVH );
	#ifdef USE_IRIDESCENCE
		F = mix( F, material.iridescenceFresnel, material.iridescence );
	#endif
	#ifdef USE_ANISOTROPY
		float dotTL = dot( material.anisotropyT, lightDir );
		float dotTV = dot( material.anisotropyT, viewDir );
		float dotTH = dot( material.anisotropyT, halfDir );
		float dotBL = dot( material.anisotropyB, lightDir );
		float dotBV = dot( material.anisotropyB, viewDir );
		float dotBH = dot( material.anisotropyB, halfDir );
		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
	#else
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
	#endif
	return F * ( V * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
	const float LUT_SIZE = 64.0;
	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
	const float LUT_BIAS = 0.5 / LUT_SIZE;
	float dotNV = saturate( dot( N, V ) );
	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
	uv = uv * LUT_SCALE + LUT_BIAS;
	return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
	float l = length( f );
	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
	float x = dot( v1, v2 );
	float y = abs( x );
	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
	float b = 3.4175940 + ( 4.1616724 + y ) * y;
	float v = a / b;
	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
	return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
	vec3 lightNormal = cross( v1, v2 );
	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
	vec3 T1, T2;
	T1 = normalize( V - N * dot( V, N ) );
	T2 = - cross( N, T1 );
	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
	vec3 coords[ 4 ];
	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
	coords[ 0 ] = normalize( coords[ 0 ] );
	coords[ 1 ] = normalize( coords[ 1 ] );
	coords[ 2 ] = normalize( coords[ 2 ] );
	coords[ 3 ] = normalize( coords[ 3 ] );
	vec3 vectorFormFactor = vec3( 0.0 );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
	return vec3( result );
}
#if defined( USE_SHEEN )
float D_Charlie( float roughness, float dotNH ) {
	float alpha = pow2( roughness );
	float invAlpha = 1.0 / alpha;
	float cos2h = dotNH * dotNH;
	float sin2h = max( 1.0 - cos2h, 0.0078125 );
	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
}
float V_Neubelt( float dotNV, float dotNL ) {
	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
}
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float D = D_Charlie( sheenRoughness, dotNH );
	float V = V_Neubelt( dotNV, dotNL );
	return sheenColor * ( D * V );
}
#endif
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	float r2 = roughness * roughness;
	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
	return saturate( DG * RECIPROCAL_PI );
}
vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
	vec4 r = roughness * c0 + c1;
	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
	return fab;
}
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	return specularColor * fab.x + specularF90 * fab.y;
}
#ifdef USE_IRIDESCENCE
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#else
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#endif
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	#ifdef USE_IRIDESCENCE
		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
	#else
		vec3 Fr = specularColor;
	#endif
	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
	float Ess = fab.x + fab.y;
	float Ems = 1.0 - Ess;
	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
	singleScatter += FssEss;
	multiScatter += Fms * Ems;
}
#if NUM_RECT_AREA_LIGHTS > 0
	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
		vec3 normal = geometryNormal;
		vec3 viewDir = geometryViewDir;
		vec3 position = geometryPosition;
		vec3 lightPos = rectAreaLight.position;
		vec3 halfWidth = rectAreaLight.halfWidth;
		vec3 halfHeight = rectAreaLight.halfHeight;
		vec3 lightColor = rectAreaLight.color;
		float roughness = material.roughness;
		vec3 rectCoords[ 4 ];
		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
		vec2 uv = LTC_Uv( normal, viewDir, roughness );
		vec4 t1 = texture2D( ltc_1, uv );
		vec4 t2 = texture2D( ltc_2, uv );
		mat3 mInv = mat3(
			vec3( t1.x, 0, t1.y ),
			vec3(    0, 1,    0 ),
			vec3( t1.z, 0, t1.w )
		);
		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
	}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifdef USE_CLEARCOAT
		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
		vec3 ccIrradiance = dotNLcc * directLight.color;
		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
	#endif
	#ifdef USE_SHEEN
		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
	#endif
	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
	#ifdef USE_CLEARCOAT
		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
	#endif
	#ifdef USE_SHEEN
		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
	#endif
	vec3 singleScattering = vec3( 0.0 );
	vec3 multiScattering = vec3( 0.0 );
	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
	#ifdef USE_IRIDESCENCE
		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
	#else
		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
	#endif
	vec3 totalScattering = singleScattering + multiScattering;
	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
	reflectedLight.indirectSpecular += radiance * singleScattering;
	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
}
#define RE_Direct				RE_Direct_Physical
#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,k0=`
vec3 geometryPosition = - vViewPosition;
vec3 geometryNormal = normal;
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
vec3 geometryClearcoatNormal = vec3( 0.0 );
#ifdef USE_CLEARCOAT
	geometryClearcoatNormal = clearcoatNormal;
#endif
#ifdef USE_IRIDESCENCE
	float dotNVi = saturate( dot( normal, geometryViewDir ) );
	if ( material.iridescenceThickness == 0.0 ) {
		material.iridescence = 0.0;
	} else {
		material.iridescence = saturate( material.iridescence );
	}
	if ( material.iridescence > 0.0 ) {
		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
	}
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
	PointLight pointLight;
	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		pointLight = pointLights[ i ];
		getPointLightInfo( pointLight, geometryPosition, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
		pointLightShadow = pointLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
	SpotLight spotLight;
	vec4 spotColor;
	vec3 spotLightCoord;
	bool inSpotLightMap;
	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		spotLight = spotLights[ i ];
		getSpotLightInfo( spotLight, geometryPosition, directLight );
		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
		#else
		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#endif
		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
		#endif
		#undef SPOT_LIGHT_MAP_INDEX
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		spotLightShadow = spotLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
	DirectionalLight directionalLight;
	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		directionalLight = directionalLights[ i ];
		getDirectionalLightInfo( directionalLight, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
		directionalLightShadow = directionalLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
	RectAreaLight rectAreaLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
		rectAreaLight = rectAreaLights[ i ];
		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
	vec3 iblIrradiance = vec3( 0.0 );
	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
	#if defined( USE_LIGHT_PROBES )
		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
	#endif
	#if ( NUM_HEMI_LIGHTS > 0 )
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
		}
		#pragma unroll_loop_end
	#endif
#endif
#if defined( RE_IndirectSpecular )
	vec3 radiance = vec3( 0.0 );
	vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,H0=`#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
		irradiance += lightMapIrradiance;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
		iblIrradiance += getIBLIrradiance( geometryNormal );
	#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
	#ifdef USE_ANISOTROPY
		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
	#else
		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
	#endif
	#ifdef USE_CLEARCOAT
		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
	#endif
#endif`,V0=`#if defined( RE_IndirectDiffuse )
	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif`,G0=`#if defined( USE_LOGDEPTHBUF )
	gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,W0=`#if defined( USE_LOGDEPTHBUF )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,X0=`#ifdef USE_LOGDEPTHBUF
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,Y0=`#ifdef USE_LOGDEPTHBUF
	vFragDepth = 1.0 + gl_Position.w;
	vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
#endif`,q0=`#ifdef USE_MAP
	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
	#ifdef DECODE_VIDEO_TEXTURE
		sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );
	
	#endif
	diffuseColor *= sampledDiffuseColor;
#endif`,Z0=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,K0=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	#if defined( USE_POINTS_UV )
		vec2 uv = vUv;
	#else
		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
	#endif
#endif
#ifdef USE_MAP
	diffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,j0=`#if defined( USE_POINTS_UV )
	varying vec2 vUv;
#else
	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
		uniform mat3 uvTransform;
	#endif
#endif
#ifdef USE_MAP
	uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,J0=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
	metalnessFactor *= texelMetalness.b;
#endif`,$0=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,Q0=`#ifdef USE_INSTANCING_MORPH
	float morphTargetInfluences[ MORPHTARGETS_COUNT ];
	float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		morphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
	}
#endif`,ex=`#if defined( USE_MORPHCOLORS )
	vColor *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		#if defined( USE_COLOR_ALPHA )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
		#elif defined( USE_COLOR )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
		#endif
	}
#endif`,tx=`#ifdef USE_MORPHNORMALS
	objectNormal *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
	}
#endif`,nx=`#ifdef USE_MORPHTARGETS
	#ifndef USE_INSTANCING_MORPH
		uniform float morphTargetBaseInfluence;
		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
	#endif
	uniform sampler2DArray morphTargetsTexture;
	uniform ivec2 morphTargetsTextureSize;
	vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
		int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
		int y = texelIndex / morphTargetsTextureSize.x;
		int x = texelIndex - y * morphTargetsTextureSize.x;
		ivec3 morphUV = ivec3( x, y, morphTargetIndex );
		return texelFetch( morphTargetsTexture, morphUV, 0 );
	}
#endif`,ix=`#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
	}
#endif`,sx=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
	vec3 fdx = dFdx( vViewPosition );
	vec3 fdy = dFdy( vViewPosition );
	vec3 normal = normalize( cross( fdx, fdy ) );
#else
	vec3 normal = normalize( vNormal );
	#ifdef DOUBLE_SIDED
		normal *= faceDirection;
	#endif
#endif
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
	#ifdef USE_TANGENT
		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn = getTangentFrame( - vViewPosition, normal,
		#if defined( USE_NORMALMAP )
			vNormalMapUv
		#elif defined( USE_CLEARCOAT_NORMALMAP )
			vClearcoatNormalMapUv
		#else
			vUv
		#endif
		);
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn[0] *= faceDirection;
		tbn[1] *= faceDirection;
	#endif
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	#ifdef USE_TANGENT
		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn2[0] *= faceDirection;
		tbn2[1] *= faceDirection;
	#endif
#endif
vec3 nonPerturbedNormal = normal;`,rx=`#ifdef USE_NORMALMAP_OBJECTSPACE
	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	#ifdef FLIP_SIDED
		normal = - normal;
	#endif
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	normal = normalize( normalMatrix * normal );
#elif defined( USE_NORMALMAP_TANGENTSPACE )
	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	mapN.xy *= normalScale;
	normal = normalize( tbn * mapN );
#elif defined( USE_BUMPMAP )
	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,ox=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,ax=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,cx=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,lx=`#ifdef USE_NORMALMAP
	uniform sampler2D normalMap;
	uniform vec2 normalScale;
#endif
#ifdef USE_NORMALMAP_OBJECTSPACE
	uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
		vec3 q0 = dFdx( eye_pos.xyz );
		vec3 q1 = dFdy( eye_pos.xyz );
		vec2 st0 = dFdx( uv.st );
		vec2 st1 = dFdy( uv.st );
		vec3 N = surf_norm;
		vec3 q1perp = cross( q1, N );
		vec3 q0perp = cross( N, q0 );
		vec3 T = q1perp * st0.x + q0perp * st1.x;
		vec3 B = q1perp * st0.y + q0perp * st1.y;
		float det = max( dot( T, T ), dot( B, B ) );
		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
		return mat3( T * scale, B * scale, N );
	}
#endif`,hx=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,ux=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,dx=`#ifdef USE_CLEARCOATMAP
	uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform sampler2D clearcoatNormalMap;
	uniform vec2 clearcoatNormalScale;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform sampler2D clearcoatRoughnessMap;
#endif`,fx=`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,px=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,mx=`vec3 packNormalToRGB( const in vec3 normal ) {
	return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
	return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;
const float Inv255 = 1. / 255.;
const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );
const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );
const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );
const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );
vec4 packDepthToRGBA( const in float v ) {
	if( v <= 0.0 )
		return vec4( 0., 0., 0., 0. );
	if( v >= 1.0 )
		return vec4( 1., 1., 1., 1. );
	float vuf;
	float af = modf( v * PackFactors.a, vuf );
	float bf = modf( vuf * ShiftRight8, vuf );
	float gf = modf( vuf * ShiftRight8, vuf );
	return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );
}
vec3 packDepthToRGB( const in float v ) {
	if( v <= 0.0 )
		return vec3( 0., 0., 0. );
	if( v >= 1.0 )
		return vec3( 1., 1., 1. );
	float vuf;
	float bf = modf( v * PackFactors.b, vuf );
	float gf = modf( vuf * ShiftRight8, vuf );
	return vec3( vuf * Inv255, gf * PackUpscale, bf );
}
vec2 packDepthToRG( const in float v ) {
	if( v <= 0.0 )
		return vec2( 0., 0. );
	if( v >= 1.0 )
		return vec2( 1., 1. );
	float vuf;
	float gf = modf( v * 256., vuf );
	return vec2( vuf * Inv255, gf );
}
float unpackRGBAToDepth( const in vec4 v ) {
	return dot( v, UnpackFactors4 );
}
float unpackRGBToDepth( const in vec3 v ) {
	return dot( v, UnpackFactors3 );
}
float unpackRGToDepth( const in vec2 v ) {
	return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;
}
vec4 pack2HalfToRGBA( const in vec2 v ) {
	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
}
vec2 unpackRGBATo2Half( const in vec4 v ) {
	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
	return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return depth * ( near - far ) - near;
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return ( near * far ) / ( ( far - near ) * depth - far );
}`,gx=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,_x=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_BATCHING
	mvPosition = batchingMatrix * mvPosition;
#endif
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,xx=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,yx=`#ifdef DITHERING
	vec3 dithering( vec3 color ) {
		float grid_position = rand( gl_FragCoord.xy );
		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
		return color + dither_shift_RGB;
	}
#endif`,vx=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
	roughnessFactor *= texelRoughness.g;
#endif`,Mx=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,Sx=`#if NUM_SPOT_LIGHT_COORDS > 0
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#if NUM_SPOT_LIGHT_MAPS > 0
	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
	}
	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
		return unpackRGBATo2Half( texture2D( shadow, uv ) );
	}
	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
		float occlusion = 1.0;
		vec2 distribution = texture2DDistribution( shadow, uv );
		float hard_shadow = step( compare , distribution.x );
		if (hard_shadow != 1.0 ) {
			float distance = compare - distribution.x ;
			float variance = max( 0.00000, distribution.y * distribution.y );
			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
		}
		return occlusion;
	}
	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
		float shadow = 1.0;
		shadowCoord.xyz /= shadowCoord.w;
		shadowCoord.z += shadowBias;
		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
		if ( frustumTest ) {
		#if defined( SHADOWMAP_TYPE_PCF )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx0 = - texelSize.x * shadowRadius;
			float dy0 = - texelSize.y * shadowRadius;
			float dx1 = + texelSize.x * shadowRadius;
			float dy1 = + texelSize.y * shadowRadius;
			float dx2 = dx0 / 2.0;
			float dy2 = dy0 / 2.0;
			float dx3 = dx1 / 2.0;
			float dy3 = dy1 / 2.0;
			shadow = (
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
			) * ( 1.0 / 17.0 );
		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx = texelSize.x;
			float dy = texelSize.y;
			vec2 uv = shadowCoord.xy;
			vec2 f = fract( uv * shadowMapSize + 0.5 );
			uv -= f * texelSize;
			shadow = (
				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
						  f.x ),
					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
						  f.x ),
					 f.y )
			) * ( 1.0 / 9.0 );
		#elif defined( SHADOWMAP_TYPE_VSM )
			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
		#else
			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
		#endif
		}
		return mix( 1.0, shadow, shadowIntensity );
	}
	vec2 cubeToUV( vec3 v, float texelSizeY ) {
		vec3 absV = abs( v );
		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
		absV *= scaleToCube;
		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
		vec2 planar = v.xy;
		float almostATexel = 1.5 * texelSizeY;
		float almostOne = 1.0 - almostATexel;
		if ( absV.z >= almostOne ) {
			if ( v.z > 0.0 )
				planar.x = 4.0 - v.x;
		} else if ( absV.x >= almostOne ) {
			float signX = sign( v.x );
			planar.x = v.z * signX + 2.0 * signX;
		} else if ( absV.y >= almostOne ) {
			float signY = sign( v.y );
			planar.x = v.x + 2.0 * signY + 2.0;
			planar.y = v.z * signY - 2.0;
		}
		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
	}
	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		float shadow = 1.0;
		vec3 lightToPosition = shadowCoord.xyz;
		
		float lightToPositionLength = length( lightToPosition );
		if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
			float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );			dp += shadowBias;
			vec3 bd3D = normalize( lightToPosition );
			vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
			#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
				vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
				shadow = (
					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
					texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
				) * ( 1.0 / 9.0 );
			#else
				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
			#endif
		}
		return mix( 1.0, shadow, shadowIntensity );
	}
#endif`,bx=`#if NUM_SPOT_LIGHT_COORDS > 0
	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		struct SpotLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
#endif`,Ax=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
	vec4 shadowWorldPosition;
#endif
#if defined( USE_SHADOWMAP )
	#if NUM_DIR_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
#endif
#if NUM_SPOT_LIGHT_COORDS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
		shadowWorldPosition = worldPosition;
		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
		#endif
		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
#endif`,wx=`float getShadowMask() {
	float shadow = 1.0;
	#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		directionalLight = directionalLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		spotLight = spotLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		pointLight = pointLightShadows[ i ];
		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#endif
	return shadow;
}`,Ex=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,Tx=`#ifdef USE_SKINNING
	uniform mat4 bindMatrix;
	uniform mat4 bindMatrixInverse;
	uniform highp sampler2D boneTexture;
	mat4 getBoneMatrix( const in float i ) {
		int size = textureSize( boneTexture, 0 ).x;
		int j = int( i ) * 4;
		int x = j % size;
		int y = j / size;
		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
		return mat4( v1, v2, v3, v4 );
	}
#endif`,Rx=`#ifdef USE_SKINNING
	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
	vec4 skinned = vec4( 0.0 );
	skinned += boneMatX * skinVertex * skinWeight.x;
	skinned += boneMatY * skinVertex * skinWeight.y;
	skinned += boneMatZ * skinVertex * skinWeight.z;
	skinned += boneMatW * skinVertex * skinWeight.w;
	transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,Cx=`#ifdef USE_SKINNING
	mat4 skinMatrix = mat4( 0.0 );
	skinMatrix += skinWeight.x * boneMatX;
	skinMatrix += skinWeight.y * boneMatY;
	skinMatrix += skinWeight.z * boneMatZ;
	skinMatrix += skinWeight.w * boneMatW;
	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
	#ifdef USE_TANGENT
		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#endif
#endif`,Px=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,Ix=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,Lx=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,Dx=`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
	return saturate( toneMappingExposure * color );
}
vec3 ReinhardToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 CineonToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	color = max( vec3( 0.0 ), color - 0.004 );
	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
	return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
	const mat3 ACESInputMat = mat3(
		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
		vec3( 0.04823, 0.01566, 0.83777 )
	);
	const mat3 ACESOutputMat = mat3(
		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
		vec3( -0.07367, -0.00605,  1.07602 )
	);
	color *= toneMappingExposure / 0.6;
	color = ACESInputMat * color;
	color = RRTAndODTFit( color );
	color = ACESOutputMat * color;
	return saturate( color );
}
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
	vec3( 1.6605, - 0.1246, - 0.0182 ),
	vec3( - 0.5876, 1.1329, - 0.1006 ),
	vec3( - 0.0728, - 0.0083, 1.1187 )
);
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
	vec3( 0.6274, 0.0691, 0.0164 ),
	vec3( 0.3293, 0.9195, 0.0880 ),
	vec3( 0.0433, 0.0113, 0.8956 )
);
vec3 agxDefaultContrastApprox( vec3 x ) {
	vec3 x2 = x * x;
	vec3 x4 = x2 * x2;
	return + 15.5 * x4 * x2
		- 40.14 * x4 * x
		+ 31.96 * x4
		- 6.868 * x2 * x
		+ 0.4298 * x2
		+ 0.1191 * x
		- 0.00232;
}
vec3 AgXToneMapping( vec3 color ) {
	const mat3 AgXInsetMatrix = mat3(
		vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
		vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
		vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
	);
	const mat3 AgXOutsetMatrix = mat3(
		vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
		vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
		vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
	);
	const float AgxMinEv = - 12.47393;	const float AgxMaxEv = 4.026069;
	color *= toneMappingExposure;
	color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
	color = AgXInsetMatrix * color;
	color = max( color, 1e-10 );	color = log2( color );
	color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
	color = clamp( color, 0.0, 1.0 );
	color = agxDefaultContrastApprox( color );
	color = AgXOutsetMatrix * color;
	color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
	color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
	color = clamp( color, 0.0, 1.0 );
	return color;
}
vec3 NeutralToneMapping( vec3 color ) {
	const float StartCompression = 0.8 - 0.04;
	const float Desaturation = 0.15;
	color *= toneMappingExposure;
	float x = min( color.r, min( color.g, color.b ) );
	float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
	color -= offset;
	float peak = max( color.r, max( color.g, color.b ) );
	if ( peak < StartCompression ) return color;
	float d = 1. - StartCompression;
	float newPeak = 1. - d * d / ( peak + d - StartCompression );
	color *= newPeak / peak;
	float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );
	return mix( color, vec3( newPeak ), g );
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,Nx=`#ifdef USE_TRANSMISSION
	material.transmission = transmission;
	material.transmissionAlpha = 1.0;
	material.thickness = thickness;
	material.attenuationDistance = attenuationDistance;
	material.attenuationColor = attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
	#endif
	#ifdef USE_THICKNESSMAP
		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
	#endif
	vec3 pos = vWorldPosition;
	vec3 v = normalize( cameraPosition - pos );
	vec3 n = inverseTransformDirection( normal, viewMatrix );
	vec4 transmitted = getIBLVolumeRefraction(
		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
		pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,
		material.attenuationColor, material.attenuationDistance );
	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
#endif`,Ux=`#ifdef USE_TRANSMISSION
	uniform float transmission;
	uniform float thickness;
	uniform float attenuationDistance;
	uniform vec3 attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		uniform sampler2D transmissionMap;
	#endif
	#ifdef USE_THICKNESSMAP
		uniform sampler2D thicknessMap;
	#endif
	uniform vec2 transmissionSamplerSize;
	uniform sampler2D transmissionSamplerMap;
	uniform mat4 modelMatrix;
	uniform mat4 projectionMatrix;
	varying vec3 vWorldPosition;
	float w0( float a ) {
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
	}
	float w1( float a ) {
		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
	}
	float w2( float a ){
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
	}
	float w3( float a ) {
		return ( 1.0 / 6.0 ) * ( a * a * a );
	}
	float g0( float a ) {
		return w0( a ) + w1( a );
	}
	float g1( float a ) {
		return w2( a ) + w3( a );
	}
	float h0( float a ) {
		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
	}
	float h1( float a ) {
		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
	}
	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
		uv = uv * texelSize.zw + 0.5;
		vec2 iuv = floor( uv );
		vec2 fuv = fract( uv );
		float g0x = g0( fuv.x );
		float g1x = g1( fuv.x );
		float h0x = h0( fuv.x );
		float h1x = h1( fuv.x );
		float h0y = h0( fuv.y );
		float h1y = h1( fuv.y );
		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
	}
	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
		vec2 fLodSizeInv = 1.0 / fLodSize;
		vec2 cLodSizeInv = 1.0 / cLodSize;
		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
		return mix( fSample, cSample, fract( lod ) );
	}
	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
		vec3 modelScale;
		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
		return normalize( refractionVector ) * thickness * modelScale;
	}
	float applyIorToRoughness( const in float roughness, const in float ior ) {
		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
	}
	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
	}
	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
		if ( isinf( attenuationDistance ) ) {
			return vec3( 1.0 );
		} else {
			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;
		}
	}
	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
		const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,
		const in vec3 attenuationColor, const in float attenuationDistance ) {
		vec4 transmittedLight;
		vec3 transmittance;
		#ifdef USE_DISPERSION
			float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
			vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
			for ( int i = 0; i < 3; i ++ ) {
				vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );
				vec3 refractedRayExit = position + transmissionRay;
		
				vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
				vec2 refractionCoords = ndcPos.xy / ndcPos.w;
				refractionCoords += 1.0;
				refractionCoords /= 2.0;
		
				vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
				transmittedLight[ i ] = transmissionSample[ i ];
				transmittedLight.a += transmissionSample.a;
				transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
			}
			transmittedLight.a /= 3.0;
		
		#else
		
			vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
			vec3 refractedRayExit = position + transmissionRay;
			vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
			vec2 refractionCoords = ndcPos.xy / ndcPos.w;
			refractionCoords += 1.0;
			refractionCoords /= 2.0;
			transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
			transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
		
		#endif
		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
	}
#endif`,Ox=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_SPECULARMAP
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,Fx=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	uniform mat3 mapTransform;
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	uniform mat3 alphaMapTransform;
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	uniform mat3 lightMapTransform;
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	uniform mat3 aoMapTransform;
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	uniform mat3 bumpMapTransform;
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	uniform mat3 normalMapTransform;
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_DISPLACEMENTMAP
	uniform mat3 displacementMapTransform;
	varying vec2 vDisplacementMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	uniform mat3 emissiveMapTransform;
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	uniform mat3 metalnessMapTransform;
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	uniform mat3 roughnessMapTransform;
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	uniform mat3 anisotropyMapTransform;
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	uniform mat3 clearcoatMapTransform;
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform mat3 clearcoatNormalMapTransform;
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform mat3 clearcoatRoughnessMapTransform;
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	uniform mat3 sheenColorMapTransform;
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	uniform mat3 sheenRoughnessMapTransform;
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	uniform mat3 iridescenceMapTransform;
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform mat3 iridescenceThicknessMapTransform;
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SPECULARMAP
	uniform mat3 specularMapTransform;
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	uniform mat3 specularColorMapTransform;
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	uniform mat3 specularIntensityMapTransform;
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,Bx=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	vUv = vec3( uv, 1 ).xy;
#endif
#ifdef USE_MAP
	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ALPHAMAP
	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_LIGHTMAP
	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_AOMAP
	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_BUMPMAP
	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_NORMALMAP
	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_DISPLACEMENTMAP
	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_EMISSIVEMAP
	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_METALNESSMAP
	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ROUGHNESSMAP
	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ANISOTROPYMAP
	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOATMAP
	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCEMAP
	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_COLORMAP
	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULARMAP
	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_COLORMAP
	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_TRANSMISSIONMAP
	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_THICKNESSMAP
	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
#endif`,zx=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
	vec4 worldPosition = vec4( transformed, 1.0 );
	#ifdef USE_BATCHING
		worldPosition = batchingMatrix * worldPosition;
	#endif
	#ifdef USE_INSTANCING
		worldPosition = instanceMatrix * worldPosition;
	#endif
	worldPosition = modelMatrix * worldPosition;
#endif`,kx=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,Hx=`uniform sampler2D t2D;
uniform float backgroundIntensity;
varying vec2 vUv;
void main() {
	vec4 texColor = texture2D( t2D, vUv );
	#ifdef DECODE_VIDEO_TEXTURE
		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Vx=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,Gx=`#ifdef ENVMAP_TYPE_CUBE
	uniform samplerCube envMap;
#elif defined( ENVMAP_TYPE_CUBE_UV )
	uniform sampler2D envMap;
#endif
uniform float flipEnvMap;
uniform float backgroundBlurriness;
uniform float backgroundIntensity;
uniform mat3 backgroundRotation;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
	#ifdef ENVMAP_TYPE_CUBE
		vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
	#elif defined( ENVMAP_TYPE_CUBE_UV )
		vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );
	#else
		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Wx=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,Xx=`uniform samplerCube tCube;
uniform float tFlip;
uniform float opacity;
varying vec3 vWorldDirection;
void main() {
	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
	gl_FragColor = texColor;
	gl_FragColor.a *= opacity;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Yx=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <skinbase_vertex>
	#include <morphinstance_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vHighPrecisionZW = gl_Position.zw;
}`,qx=`#if DEPTH_PACKING == 3200
	uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
	vec4 diffuseColor = vec4( 1.0 );
	#include <clipping_planes_fragment>
	#if DEPTH_PACKING == 3200
		diffuseColor.a = opacity;
	#endif
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <logdepthbuf_fragment>
	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
	#if DEPTH_PACKING == 3200
		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
	#elif DEPTH_PACKING == 3201
		gl_FragColor = packDepthToRGBA( fragCoordZ );
	#elif DEPTH_PACKING == 3202
		gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );
	#elif DEPTH_PACKING == 3203
		gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );
	#endif
}`,Zx=`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <skinbase_vertex>
	#include <morphinstance_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	vWorldPosition = worldPosition.xyz;
}`,Kx=`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
	vec4 diffuseColor = vec4( 1.0 );
	#include <clipping_planes_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	float dist = length( vWorldPosition - referencePosition );
	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
	dist = saturate( dist );
	gl_FragColor = packDepthToRGBA( dist );
}`,jx=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,Jx=`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
	vec3 direction = normalize( vWorldDirection );
	vec2 sampleUV = equirectUv( direction );
	gl_FragColor = texture2D( tEquirect, sampleUV );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,$x=`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	vLineDistance = scale * lineDistance;
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,Qx=`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,ey=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinbase_vertex>
		#include <skinnormal_vertex>
		#include <defaultnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <fog_vertex>
}`,ty=`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
	#else
		reflectedLight.indirectDiffuse += vec3( 1.0 );
	#endif
	#include <aomap_fragment>
	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
	vec3 outgoingLight = reflectedLight.indirectDiffuse;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,ny=`#define LAMBERT
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,iy=`#define LAMBERT
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_lambert_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_lambert_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,sy=`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
	vViewPosition = - mvPosition.xyz;
}`,ry=`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	vec3 viewDir = normalize( vViewPosition );
	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
	vec3 y = cross( viewDir, x );
	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
	#ifdef USE_MATCAP
		vec4 matcapColor = texture2D( matcap, uv );
	#else
		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
	#endif
	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,oy=`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphinstance_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	vViewPosition = - mvPosition.xyz;
#endif
}`,ay=`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <packing>
#include <uv_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );
	#ifdef OPAQUE
		gl_FragColor.a = 1.0;
	#endif
}`,cy=`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphinstance_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,ly=`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_phong_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,hy=`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
	varying vec3 vWorldPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
#ifdef USE_TRANSMISSION
	vWorldPosition = worldPosition.xyz;
#endif
}`,uy=`#define STANDARD
#ifdef PHYSICAL
	#define IOR
	#define USE_SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
	uniform float ior;
#endif
#ifdef USE_SPECULAR
	uniform float specularIntensity;
	uniform vec3 specularColor;
	#ifdef USE_SPECULAR_COLORMAP
		uniform sampler2D specularColorMap;
	#endif
	#ifdef USE_SPECULAR_INTENSITYMAP
		uniform sampler2D specularIntensityMap;
	#endif
#endif
#ifdef USE_CLEARCOAT
	uniform float clearcoat;
	uniform float clearcoatRoughness;
#endif
#ifdef USE_DISPERSION
	uniform float dispersion;
#endif
#ifdef USE_IRIDESCENCE
	uniform float iridescence;
	uniform float iridescenceIOR;
	uniform float iridescenceThicknessMinimum;
	uniform float iridescenceThicknessMaximum;
#endif
#ifdef USE_SHEEN
	uniform vec3 sheenColor;
	uniform float sheenRoughness;
	#ifdef USE_SHEEN_COLORMAP
		uniform sampler2D sheenColorMap;
	#endif
	#ifdef USE_SHEEN_ROUGHNESSMAP
		uniform sampler2D sheenRoughnessMap;
	#endif
#endif
#ifdef USE_ANISOTROPY
	uniform vec2 anisotropyVector;
	#ifdef USE_ANISOTROPYMAP
		uniform sampler2D anisotropyMap;
	#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <iridescence_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_physical_pars_fragment>
#include <transmission_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <iridescence_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <roughnessmap_fragment>
	#include <metalnessmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <clearcoat_normal_fragment_begin>
	#include <clearcoat_normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_physical_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
	#include <transmission_fragment>
	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
	#ifdef USE_SHEEN
		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;
	#endif
	#ifdef USE_CLEARCOAT
		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
	#endif
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,dy=`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,fy=`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_toon_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,py=`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
#ifdef USE_POINTS_UV
	varying vec2 vUv;
	uniform mat3 uvTransform;
#endif
void main() {
	#ifdef USE_POINTS_UV
		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	#endif
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	gl_PointSize = size;
	#ifdef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
	#endif
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <fog_vertex>
}`,my=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	#include <logdepthbuf_fragment>
	#include <map_particle_fragment>
	#include <color_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,gy=`#include <common>
#include <batching_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphinstance_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,_y=`uniform vec3 color;
uniform float opacity;
#include <common>
#include <packing>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <logdepthbuf_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
	#include <logdepthbuf_fragment>
	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
}`,xy=`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	vec4 mvPosition = modelViewMatrix[ 3 ];
	vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );
	#ifndef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) scale *= - mvPosition.z;
	#endif
	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
	vec2 rotatedPosition;
	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
	mvPosition.xy += rotatedPosition;
	gl_Position = projectionMatrix * mvPosition;
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,yy=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
}`,We={alphahash_fragment:H_,alphahash_pars_fragment:V_,alphamap_fragment:G_,alphamap_pars_fragment:W_,alphatest_fragment:X_,alphatest_pars_fragment:Y_,aomap_fragment:q_,aomap_pars_fragment:Z_,batching_pars_vertex:K_,batching_vertex:j_,begin_vertex:J_,beginnormal_vertex:$_,bsdfs:Q_,iridescence_fragment:e0,bumpmap_pars_fragment:t0,clipping_planes_fragment:n0,clipping_planes_pars_fragment:i0,clipping_planes_pars_vertex:s0,clipping_planes_vertex:r0,color_fragment:o0,color_pars_fragment:a0,color_pars_vertex:c0,color_vertex:l0,common:h0,cube_uv_reflection_fragment:u0,defaultnormal_vertex:d0,displacementmap_pars_vertex:f0,displacementmap_vertex:p0,emissivemap_fragment:m0,emissivemap_pars_fragment:g0,colorspace_fragment:_0,colorspace_pars_fragment:x0,envmap_fragment:y0,envmap_common_pars_fragment:v0,envmap_pars_fragment:M0,envmap_pars_vertex:S0,envmap_physical_pars_fragment:D0,envmap_vertex:b0,fog_vertex:A0,fog_pars_vertex:w0,fog_fragment:E0,fog_pars_fragment:T0,gradientmap_pars_fragment:R0,lightmap_pars_fragment:C0,lights_lambert_fragment:P0,lights_lambert_pars_fragment:I0,lights_pars_begin:L0,lights_toon_fragment:N0,lights_toon_pars_fragment:U0,lights_phong_fragment:O0,lights_phong_pars_fragment:F0,lights_physical_fragment:B0,lights_physical_pars_fragment:z0,lights_fragment_begin:k0,lights_fragment_maps:H0,lights_fragment_end:V0,logdepthbuf_fragment:G0,logdepthbuf_pars_fragment:W0,logdepthbuf_pars_vertex:X0,logdepthbuf_vertex:Y0,map_fragment:q0,map_pars_fragment:Z0,map_particle_fragment:K0,map_particle_pars_fragment:j0,metalnessmap_fragment:J0,metalnessmap_pars_fragment:$0,morphinstance_vertex:Q0,morphcolor_vertex:ex,morphnormal_vertex:tx,morphtarget_pars_vertex:nx,morphtarget_vertex:ix,normal_fragment_begin:sx,normal_fragment_maps:rx,normal_pars_fragment:ox,normal_pars_vertex:ax,normal_vertex:cx,normalmap_pars_fragment:lx,clearcoat_normal_fragment_begin:hx,clearcoat_normal_fragment_maps:ux,clearcoat_pars_fragment:dx,iridescence_pars_fragment:fx,opaque_fragment:px,packing:mx,premultiplied_alpha_fragment:gx,project_vertex:_x,dithering_fragment:xx,dithering_pars_fragment:yx,roughnessmap_fragment:vx,roughnessmap_pars_fragment:Mx,shadowmap_pars_fragment:Sx,shadowmap_pars_vertex:bx,shadowmap_vertex:Ax,shadowmask_pars_fragment:wx,skinbase_vertex:Ex,skinning_pars_vertex:Tx,skinning_vertex:Rx,skinnormal_vertex:Cx,specularmap_fragment:Px,specularmap_pars_fragment:Ix,tonemapping_fragment:Lx,tonemapping_pars_fragment:Dx,transmission_fragment:Nx,transmission_pars_fragment:Ux,uv_pars_fragment:Ox,uv_pars_vertex:Fx,uv_vertex:Bx,worldpos_vertex:zx,background_vert:kx,background_frag:Hx,backgroundCube_vert:Vx,backgroundCube_frag:Gx,cube_vert:Wx,cube_frag:Xx,depth_vert:Yx,depth_frag:qx,distanceRGBA_vert:Zx,distanceRGBA_frag:Kx,equirect_vert:jx,equirect_frag:Jx,linedashed_vert:$x,linedashed_frag:Qx,meshbasic_vert:ey,meshbasic_frag:ty,meshlambert_vert:ny,meshlambert_frag:iy,meshmatcap_vert:sy,meshmatcap_frag:ry,meshnormal_vert:oy,meshnormal_frag:ay,meshphong_vert:cy,meshphong_frag:ly,meshphysical_vert:hy,meshphysical_frag:uy,meshtoon_vert:dy,meshtoon_frag:fy,points_vert:py,points_frag:my,shadow_vert:gy,shadow_frag:_y,sprite_vert:xy,sprite_frag:yy},he={common:{diffuse:{value:new oe(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new He},alphaMap:{value:null},alphaMapTransform:{value:new He},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new He}},envmap:{envMap:{value:null},envMapRotation:{value:new He},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new He}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new He}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new He},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new He},normalScale:{value:new X(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new He},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new He}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new He}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new He}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new oe(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,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 oe(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new He},alphaTest:{value:0},uvTransform:{value:new He}},sprite:{diffuse:{value:new oe(16777215)},opacity:{value:1},center:{value:new X(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new He},alphaMap:{value:null},alphaMapTransform:{value:new He},alphaTest:{value:0}}},In={basic:{uniforms:Zt([he.common,he.specularmap,he.envmap,he.aomap,he.lightmap,he.fog]),vertexShader:We.meshbasic_vert,fragmentShader:We.meshbasic_frag},lambert:{uniforms:Zt([he.common,he.specularmap,he.envmap,he.aomap,he.lightmap,he.emissivemap,he.bumpmap,he.normalmap,he.displacementmap,he.fog,he.lights,{emissive:{value:new oe(0)}}]),vertexShader:We.meshlambert_vert,fragmentShader:We.meshlambert_frag},phong:{uniforms:Zt([he.common,he.specularmap,he.envmap,he.aomap,he.lightmap,he.emissivemap,he.bumpmap,he.normalmap,he.displacementmap,he.fog,he.lights,{emissive:{value:new oe(0)},specular:{value:new oe(1118481)},shininess:{value:30}}]),vertexShader:We.meshphong_vert,fragmentShader:We.meshphong_frag},standard:{uniforms:Zt([he.common,he.envmap,he.aomap,he.lightmap,he.emissivemap,he.bumpmap,he.normalmap,he.displacementmap,he.roughnessmap,he.metalnessmap,he.fog,he.lights,{emissive:{value:new oe(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:We.meshphysical_vert,fragmentShader:We.meshphysical_frag},toon:{uniforms:Zt([he.common,he.aomap,he.lightmap,he.emissivemap,he.bumpmap,he.normalmap,he.displacementmap,he.gradientmap,he.fog,he.lights,{emissive:{value:new oe(0)}}]),vertexShader:We.meshtoon_vert,fragmentShader:We.meshtoon_frag},matcap:{uniforms:Zt([he.common,he.bumpmap,he.normalmap,he.displacementmap,he.fog,{matcap:{value:null}}]),vertexShader:We.meshmatcap_vert,fragmentShader:We.meshmatcap_frag},points:{uniforms:Zt([he.points,he.fog]),vertexShader:We.points_vert,fragmentShader:We.points_frag},dashed:{uniforms:Zt([he.common,he.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:We.linedashed_vert,fragmentShader:We.linedashed_frag},depth:{uniforms:Zt([he.common,he.displacementmap]),vertexShader:We.depth_vert,fragmentShader:We.depth_frag},normal:{uniforms:Zt([he.common,he.bumpmap,he.normalmap,he.displacementmap,{opacity:{value:1}}]),vertexShader:We.meshnormal_vert,fragmentShader:We.meshnormal_frag},sprite:{uniforms:Zt([he.sprite,he.fog]),vertexShader:We.sprite_vert,fragmentShader:We.sprite_frag},background:{uniforms:{uvTransform:{value:new He},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:We.background_vert,fragmentShader:We.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new He}},vertexShader:We.backgroundCube_vert,fragmentShader:We.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:We.cube_vert,fragmentShader:We.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:We.equirect_vert,fragmentShader:We.equirect_frag},distanceRGBA:{uniforms:Zt([he.common,he.displacementmap,{referencePosition:{value:new A},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:We.distanceRGBA_vert,fragmentShader:We.distanceRGBA_frag},shadow:{uniforms:Zt([he.lights,he.fog,{color:{value:new oe(0)},opacity:{value:1}}]),vertexShader:We.shadow_vert,fragmentShader:We.shadow_frag}};In.physical={uniforms:Zt([In.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new He},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new He},clearcoatNormalScale:{value:new X(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new He},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new He},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new He},sheen:{value:0},sheenColor:{value:new oe(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new He},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new He},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new He},transmissionSamplerSize:{value:new X},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new He},attenuationDistance:{value:0},attenuationColor:{value:new oe(0)},specularColor:{value:new oe(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new He},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new He},anisotropyVector:{value:new X},anisotropyMap:{value:null},anisotropyMapTransform:{value:new He}}]),vertexShader:We.meshphysical_vert,fragmentShader:We.meshphysical_frag};var Qo={r:0,b:0,g:0},Xi=new $t,vy=new Re;function My(r,e,t,n,i,s,o){let a=new oe(0),c=s===!0?0:1,l,h,u=null,d=0,f=null;function g(y){let x=y.isScene===!0?y.background:null;return x&&x.isTexture&&(x=(y.backgroundBlurriness>0?t:e).get(x)),x}function _(y){let x=!1,v=g(y);v===null?p(a,c):v&&v.isColor&&(p(v,1),x=!0);let P=r.xr.getEnvironmentBlendMode();P==="additive"?n.buffers.color.setClear(0,0,0,1,o):P==="alpha-blend"&&n.buffers.color.setClear(0,0,0,0,o),(r.autoClear||x)&&(n.buffers.depth.setTest(!0),n.buffers.depth.setMask(!0),n.buffers.color.setMask(!0),r.clear(r.autoClearColor,r.autoClearDepth,r.autoClearStencil))}function m(y,x){let v=g(x);v&&(v.isCubeTexture||v.mapping===fr)?(h===void 0&&(h=new ie(new xt(1,1,1),new gn({name:"BackgroundCubeMaterial",uniforms:er(In.backgroundCube.uniforms),vertexShader:In.backgroundCube.vertexShader,fragmentShader:In.backgroundCube.fragmentShader,side:Jt,depthTest:!1,depthWrite:!1,fog:!1})),h.geometry.deleteAttribute("normal"),h.geometry.deleteAttribute("uv"),h.onBeforeRender=function(P,w,T){this.matrixWorld.copyPosition(T.matrixWorld)},Object.defineProperty(h.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),i.update(h)),Xi.copy(x.backgroundRotation),Xi.x*=-1,Xi.y*=-1,Xi.z*=-1,v.isCubeTexture&&v.isRenderTargetTexture===!1&&(Xi.y*=-1,Xi.z*=-1),h.material.uniforms.envMap.value=v,h.material.uniforms.flipEnvMap.value=v.isCubeTexture&&v.isRenderTargetTexture===!1?-1:1,h.material.uniforms.backgroundBlurriness.value=x.backgroundBlurriness,h.material.uniforms.backgroundIntensity.value=x.backgroundIntensity,h.material.uniforms.backgroundRotation.value.setFromMatrix4(vy.makeRotationFromEuler(Xi)),h.material.toneMapped=Ze.getTransfer(v.colorSpace)!==ht,(u!==v||d!==v.version||f!==r.toneMapping)&&(h.material.needsUpdate=!0,u=v,d=v.version,f=r.toneMapping),h.layers.enableAll(),y.unshift(h,h.geometry,h.material,0,0,null)):v&&v.isTexture&&(l===void 0&&(l=new ie(new Ii(2,2),new gn({name:"BackgroundMaterial",uniforms:er(In.background.uniforms),vertexShader:In.background.vertexShader,fragmentShader:In.background.fragmentShader,side:Ln,depthTest:!1,depthWrite:!1,fog:!1})),l.geometry.deleteAttribute("normal"),Object.defineProperty(l.material,"map",{get:function(){return this.uniforms.t2D.value}}),i.update(l)),l.material.uniforms.t2D.value=v,l.material.uniforms.backgroundIntensity.value=x.backgroundIntensity,l.material.toneMapped=Ze.getTransfer(v.colorSpace)!==ht,v.matrixAutoUpdate===!0&&v.updateMatrix(),l.material.uniforms.uvTransform.value.copy(v.matrix),(u!==v||d!==v.version||f!==r.toneMapping)&&(l.material.needsUpdate=!0,u=v,d=v.version,f=r.toneMapping),l.layers.enableAll(),y.unshift(l,l.geometry,l.material,0,0,null))}function p(y,x){y.getRGB(Qo,Im(r)),n.buffers.color.setClear(Qo.r,Qo.g,Qo.b,x,o)}return{getClearColor:function(){return a},setClearColor:function(y,x=1){a.set(y),c=x,p(a,c)},getClearAlpha:function(){return c},setClearAlpha:function(y){c=y,p(a,c)},render:_,addToRenderList:m}}function Sy(r,e){let t=r.getParameter(r.MAX_VERTEX_ATTRIBS),n={},i=d(null),s=i,o=!1;function a(M,b,H,k,B){let q=!1,F=u(k,H,b);s!==F&&(s=F,l(s.object)),q=f(M,k,H,B),q&&g(M,k,H,B),B!==null&&e.update(B,r.ELEMENT_ARRAY_BUFFER),(q||o)&&(o=!1,v(M,b,H,k),B!==null&&r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,e.get(B).buffer))}function c(){return r.createVertexArray()}function l(M){return r.bindVertexArray(M)}function h(M){return r.deleteVertexArray(M)}function u(M,b,H){let k=H.wireframe===!0,B=n[M.id];B===void 0&&(B={},n[M.id]=B);let q=B[b.id];q===void 0&&(q={},B[b.id]=q);let F=q[k];return F===void 0&&(F=d(c()),q[k]=F),F}function d(M){let b=[],H=[],k=[];for(let B=0;B<t;B++)b[B]=0,H[B]=0,k[B]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:b,enabledAttributes:H,attributeDivisors:k,object:M,attributes:{},index:null}}function f(M,b,H,k){let B=s.attributes,q=b.attributes,F=0,Q=H.getAttributes();for(let G in Q)if(Q[G].location>=0){let pe=B[G],me=q[G];if(me===void 0&&(G==="instanceMatrix"&&M.instanceMatrix&&(me=M.instanceMatrix),G==="instanceColor"&&M.instanceColor&&(me=M.instanceColor)),pe===void 0||pe.attribute!==me||me&&pe.data!==me.data)return!0;F++}return s.attributesNum!==F||s.index!==k}function g(M,b,H,k){let B={},q=b.attributes,F=0,Q=H.getAttributes();for(let G in Q)if(Q[G].location>=0){let pe=q[G];pe===void 0&&(G==="instanceMatrix"&&M.instanceMatrix&&(pe=M.instanceMatrix),G==="instanceColor"&&M.instanceColor&&(pe=M.instanceColor));let me={};me.attribute=pe,pe&&pe.data&&(me.data=pe.data),B[G]=me,F++}s.attributes=B,s.attributesNum=F,s.index=k}function _(){let M=s.newAttributes;for(let b=0,H=M.length;b<H;b++)M[b]=0}function m(M){p(M,0)}function p(M,b){let H=s.newAttributes,k=s.enabledAttributes,B=s.attributeDivisors;H[M]=1,k[M]===0&&(r.enableVertexAttribArray(M),k[M]=1),B[M]!==b&&(r.vertexAttribDivisor(M,b),B[M]=b)}function y(){let M=s.newAttributes,b=s.enabledAttributes;for(let H=0,k=b.length;H<k;H++)b[H]!==M[H]&&(r.disableVertexAttribArray(H),b[H]=0)}function x(M,b,H,k,B,q,F){F===!0?r.vertexAttribIPointer(M,b,H,B,q):r.vertexAttribPointer(M,b,H,k,B,q)}function v(M,b,H,k){_();let B=k.attributes,q=H.getAttributes(),F=b.defaultAttributeValues;for(let Q in q){let G=q[Q];if(G.location>=0){let se=B[Q];if(se===void 0&&(Q==="instanceMatrix"&&M.instanceMatrix&&(se=M.instanceMatrix),Q==="instanceColor"&&M.instanceColor&&(se=M.instanceColor)),se!==void 0){let pe=se.normalized,me=se.itemSize,Ge=e.get(se);if(Ge===void 0)continue;let je=Ge.buffer,Y=Ge.type,te=Ge.bytesPerElement,be=Y===r.INT||Y===r.UNSIGNED_INT||se.gpuType===ul;if(se.isInterleavedBufferAttribute){let de=se.data,Ne=de.stride,De=se.offset;if(de.isInstancedInterleavedBuffer){for(let ze=0;ze<G.locationSize;ze++)p(G.location+ze,de.meshPerAttribute);M.isInstancedMesh!==!0&&k._maxInstanceCount===void 0&&(k._maxInstanceCount=de.meshPerAttribute*de.count)}else for(let ze=0;ze<G.locationSize;ze++)m(G.location+ze);r.bindBuffer(r.ARRAY_BUFFER,je);for(let ze=0;ze<G.locationSize;ze++)x(G.location+ze,me/G.locationSize,Y,pe,Ne*te,(De+me/G.locationSize*ze)*te,be)}else{if(se.isInstancedBufferAttribute){for(let de=0;de<G.locationSize;de++)p(G.location+de,se.meshPerAttribute);M.isInstancedMesh!==!0&&k._maxInstanceCount===void 0&&(k._maxInstanceCount=se.meshPerAttribute*se.count)}else for(let de=0;de<G.locationSize;de++)m(G.location+de);r.bindBuffer(r.ARRAY_BUFFER,je);for(let de=0;de<G.locationSize;de++)x(G.location+de,me/G.locationSize,Y,pe,me*te,me/G.locationSize*de*te,be)}}else if(F!==void 0){let pe=F[Q];if(pe!==void 0)switch(pe.length){case 2:r.vertexAttrib2fv(G.location,pe);break;case 3:r.vertexAttrib3fv(G.location,pe);break;case 4:r.vertexAttrib4fv(G.location,pe);break;default:r.vertexAttrib1fv(G.location,pe)}}}}y()}function P(){I();for(let M in n){let b=n[M];for(let H in b){let k=b[H];for(let B in k)h(k[B].object),delete k[B];delete b[H]}delete n[M]}}function w(M){if(n[M.id]===void 0)return;let b=n[M.id];for(let H in b){let k=b[H];for(let B in k)h(k[B].object),delete k[B];delete b[H]}delete n[M.id]}function T(M){for(let b in n){let H=n[b];if(H[M.id]===void 0)continue;let k=H[M.id];for(let B in k)h(k[B].object),delete k[B];delete H[M.id]}}function I(){O(),o=!0,s!==i&&(s=i,l(s.object))}function O(){i.geometry=null,i.program=null,i.wireframe=!1}return{setup:a,reset:I,resetDefaultState:O,dispose:P,releaseStatesOfGeometry:w,releaseStatesOfProgram:T,initAttributes:_,enableAttribute:m,disableUnusedAttributes:y}}function by(r,e,t){let n;function i(l){n=l}function s(l,h){r.drawArrays(n,l,h),t.update(h,n,1)}function o(l,h,u){u!==0&&(r.drawArraysInstanced(n,l,h,u),t.update(h,n,u))}function a(l,h,u){if(u===0)return;e.get("WEBGL_multi_draw").multiDrawArraysWEBGL(n,l,0,h,0,u);let f=0;for(let g=0;g<u;g++)f+=h[g];t.update(f,n,1)}function c(l,h,u,d){if(u===0)return;let f=e.get("WEBGL_multi_draw");if(f===null)for(let g=0;g<l.length;g++)o(l[g],h[g],d[g]);else{f.multiDrawArraysInstancedWEBGL(n,l,0,h,0,d,0,u);let g=0;for(let _=0;_<u;_++)g+=h[_];for(let _=0;_<d.length;_++)t.update(g,n,d[_])}}this.setMode=i,this.render=s,this.renderInstances=o,this.renderMultiDraw=a,this.renderMultiDrawInstances=c}function Ay(r,e,t,n){let i;function s(){if(i!==void 0)return i;if(e.has("EXT_texture_filter_anisotropic")===!0){let T=e.get("EXT_texture_filter_anisotropic");i=r.getParameter(T.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i}function o(T){return!(T!==jt&&n.convert(T)!==r.getParameter(r.IMPLEMENTATION_COLOR_READ_FORMAT))}function a(T){let I=T===pr&&(e.has("EXT_color_buffer_half_float")||e.has("EXT_color_buffer_float"));return!(T!==zn&&n.convert(T)!==r.getParameter(r.IMPLEMENTATION_COLOR_READ_TYPE)&&T!==on&&!I)}function c(T){if(T==="highp"){if(r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.HIGH_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.HIGH_FLOAT).precision>0)return"highp";T="mediump"}return T==="mediump"&&r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.MEDIUM_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let l=t.precision!==void 0?t.precision:"highp",h=c(l);h!==l&&(console.warn("THREE.WebGLRenderer:",l,"not supported, using",h,"instead."),l=h);let u=t.logarithmicDepthBuffer===!0,d=t.reverseDepthBuffer===!0&&e.has("EXT_clip_control");if(d===!0){let T=e.get("EXT_clip_control");T.clipControlEXT(T.LOWER_LEFT_EXT,T.ZERO_TO_ONE_EXT)}let f=r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS),g=r.getParameter(r.MAX_VERTEX_TEXTURE_IMAGE_UNITS),_=r.getParameter(r.MAX_TEXTURE_SIZE),m=r.getParameter(r.MAX_CUBE_MAP_TEXTURE_SIZE),p=r.getParameter(r.MAX_VERTEX_ATTRIBS),y=r.getParameter(r.MAX_VERTEX_UNIFORM_VECTORS),x=r.getParameter(r.MAX_VARYING_VECTORS),v=r.getParameter(r.MAX_FRAGMENT_UNIFORM_VECTORS),P=g>0,w=r.getParameter(r.MAX_SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:s,getMaxPrecision:c,textureFormatReadable:o,textureTypeReadable:a,precision:l,logarithmicDepthBuffer:u,reverseDepthBuffer:d,maxTextures:f,maxVertexTextures:g,maxTextureSize:_,maxCubemapSize:m,maxAttributes:p,maxVertexUniforms:y,maxVaryings:x,maxFragmentUniforms:v,vertexTextures:P,maxSamples:w}}function wy(r){let e=this,t=null,n=0,i=!1,s=!1,o=new Mn,a=new He,c={value:null,needsUpdate:!1};this.uniform=c,this.numPlanes=0,this.numIntersection=0,this.init=function(u,d){let f=u.length!==0||d||n!==0||i;return i=d,n=u.length,f},this.beginShadows=function(){s=!0,h(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(u,d){t=h(u,d,0)},this.setState=function(u,d,f){let g=u.clippingPlanes,_=u.clipIntersection,m=u.clipShadows,p=r.get(u);if(!i||g===null||g.length===0||s&&!m)s?h(null):l();else{let y=s?0:n,x=y*4,v=p.clippingState||null;c.value=v,v=h(g,d,x,f);for(let P=0;P!==x;++P)v[P]=t[P];p.clippingState=v,this.numIntersection=_?this.numPlanes:0,this.numPlanes+=y}};function l(){c.value!==t&&(c.value=t,c.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function h(u,d,f,g){let _=u!==null?u.length:0,m=null;if(_!==0){if(m=c.value,g!==!0||m===null){let p=f+_*4,y=d.matrixWorldInverse;a.getNormalMatrix(y),(m===null||m.length<p)&&(m=new Float32Array(p));for(let x=0,v=f;x!==_;++x,v+=4)o.copy(u[x]).applyMatrix4(y,a),o.normal.toArray(m,v),m[v+3]=o.constant}c.value=m,c.needsUpdate=!0}return e.numPlanes=_,e.numIntersection=0,m}}function Ey(r){let e=new WeakMap;function t(o,a){return a===Vr?o.mapping=hi:a===Gr&&(o.mapping=Pi),o}function n(o){if(o&&o.isTexture){let a=o.mapping;if(a===Vr||a===Gr)if(e.has(o)){let c=e.get(o).texture;return t(c,o.mapping)}else{let c=o.image;if(c&&c.height>0){let l=new fc(c.height);return l.fromEquirectangularTexture(r,o),e.set(o,l),o.addEventListener("dispose",i),t(l.texture,o.mapping)}else return null}}return o}function i(o){let a=o.target;a.removeEventListener("dispose",i);let c=e.get(a);c!==void 0&&(e.delete(a),c.dispose())}function s(){e=new WeakMap}return{get:n,dispose:s}}var Li=class extends tr{constructor(e=-1,t=1,n=1,i=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=s,this.far=o,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,s,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2,s=n-e,o=n+e,a=i+t,c=i-t;if(this.view!==null&&this.view.enabled){let l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=l*this.view.offsetX,o=s+l*this.view.width,a-=h*this.view.offsetY,c=a-h*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,c,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,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}},Ys=4,wf=[.125,.215,.35,.446,.526,.582],ts=20,sh=new Li,Ef=new oe,rh=null,oh=0,ah=0,ch=!1,es=(1+Math.sqrt(5))/2,zs=1/es,Tf=[new A(-es,zs,0),new A(es,zs,0),new A(-zs,0,es),new A(zs,0,es),new A(0,es,-zs),new A(0,es,zs),new A(-1,1,-1),new A(1,1,-1),new A(-1,1,1),new A(1,1,1)],eo=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,i=100){rh=this._renderer.getRenderTarget(),oh=this._renderer.getActiveCubeFace(),ah=this._renderer.getActiveMipmapLevel(),ch=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);let s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,n,i,s),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Pf(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Cf(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(rh,oh,ah),this._renderer.xr.enabled=ch,e.scissorTest=!1,ea(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===hi||e.mapping===Pi?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),rh=this._renderer.getRenderTarget(),oh=this._renderer.getActiveCubeFace(),ah=this._renderer.getActiveMipmapLevel(),ch=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;let n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:mt,minFilter:mt,generateMipmaps:!1,type:pr,format:jt,colorSpace:Ft,depthBuffer:!1},i=Rf(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=Rf(e,t,n);let{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=Ty(s)),this._blurMaterial=Ry(s,e,t)}return i}_compileMaterial(e){let t=new ie(this._lodPlanes[0],e);this._renderer.compile(t,sh)}_sceneToCubeUV(e,t,n,i){let a=new At(90,1,t,n),c=[1,-1,1,1,1,1],l=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,d=h.toneMapping;h.getClearColor(Ef),h.toneMapping=ci,h.autoClear=!1;let f=new Nt({name:"PMREM.Background",side:Jt,depthWrite:!1,depthTest:!1}),g=new ie(new xt,f),_=!1,m=e.background;m?m.isColor&&(f.color.copy(m),e.background=null,_=!0):(f.color.copy(Ef),_=!0);for(let p=0;p<6;p++){let y=p%3;y===0?(a.up.set(0,c[p],0),a.lookAt(l[p],0,0)):y===1?(a.up.set(0,0,c[p]),a.lookAt(0,l[p],0)):(a.up.set(0,c[p],0),a.lookAt(0,0,l[p]));let x=this._cubeSize;ea(i,y*x,p>2?x:0,x,x),h.setRenderTarget(i),_&&h.render(g,a),h.render(e,a)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=d,h.autoClear=u,e.background=m}_textureToCubeUV(e,t){let n=this._renderer,i=e.mapping===hi||e.mapping===Pi;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=Pf()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Cf());let s=i?this._cubemapMaterial:this._equirectMaterial,o=new ie(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=e;let c=this._cubeSize;ea(t,0,0,3*c,2*c),n.setRenderTarget(t),n.render(o,sh)}_applyPMREM(e){let t=this._renderer,n=t.autoClear;t.autoClear=!1;let i=this._lodPlanes.length;for(let s=1;s<i;s++){let o=Math.sqrt(this._sigmas[s]*this._sigmas[s]-this._sigmas[s-1]*this._sigmas[s-1]),a=Tf[(i-s-1)%Tf.length];this._blur(e,s-1,s,o,a)}t.autoClear=n}_blur(e,t,n,i,s){let o=this._pingPongRenderTarget;this._halfBlur(e,o,t,n,i,"latitudinal",s),this._halfBlur(o,e,n,n,i,"longitudinal",s)}_halfBlur(e,t,n,i,s,o,a){let c=this._renderer,l=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");let h=3,u=new ie(this._lodPlanes[i],l),d=l.uniforms,f=this._sizeLods[n]-1,g=isFinite(s)?Math.PI/(2*f):2*Math.PI/(2*ts-1),_=s/g,m=isFinite(s)?1+Math.floor(h*_):ts;m>ts&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${ts}`);let p=[],y=0;for(let T=0;T<ts;++T){let I=T/_,O=Math.exp(-I*I/2);p.push(O),T===0?y+=O:T<m&&(y+=2*O)}for(let T=0;T<p.length;T++)p[T]=p[T]/y;d.envMap.value=e.texture,d.samples.value=m,d.weights.value=p,d.latitudinal.value=o==="latitudinal",a&&(d.poleAxis.value=a);let{_lodMax:x}=this;d.dTheta.value=g,d.mipInt.value=x-n;let v=this._sizeLods[i],P=3*v*(i>x-Ys?i-x+Ys:0),w=4*(this._cubeSize-v);ea(t,P,w,3*v,2*v),c.setRenderTarget(t),c.render(u,sh)}};function Ty(r){let e=[],t=[],n=[],i=r,s=r-Ys+1+wf.length;for(let o=0;o<s;o++){let a=Math.pow(2,i);t.push(a);let c=1/a;o>r-Ys?c=wf[o-r+Ys-1]:o===0&&(c=0),n.push(c);let l=1/(a-2),h=-l,u=1+l,d=[h,h,u,h,u,u,h,h,u,u,h,u],f=6,g=6,_=3,m=2,p=1,y=new Float32Array(_*g*f),x=new Float32Array(m*g*f),v=new Float32Array(p*g*f);for(let w=0;w<f;w++){let T=w%3*2/3-1,I=w>2?0:-1,O=[T,I,0,T+2/3,I,0,T+2/3,I+1,0,T,I,0,T+2/3,I+1,0,T,I+1,0];y.set(O,_*g*w),x.set(d,m*g*w);let M=[w,w,w,w,w,w];v.set(M,p*g*w)}let P=new Le;P.setAttribute("position",new Ke(y,_)),P.setAttribute("uv",new Ke(x,m)),P.setAttribute("faceIndex",new Ke(v,p)),e.push(P),i>Ys&&i--}return{lodPlanes:e,sizeLods:t,sigmas:n}}function Rf(r,e,t){let n=new mn(r,e,t);return n.texture.mapping=fr,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function ea(r,e,t,n,i){r.viewport.set(e,t,n,i),r.scissor.set(e,t,n,i)}function Ry(r,e,t){let n=new Float32Array(ts),i=new A(0,1,0);return new gn({name:"SphericalGaussianBlur",defines:{n:ts,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${r}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:ad(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform int samples;
			uniform float weights[ n ];
			uniform bool latitudinal;
			uniform float dTheta;
			uniform float mipInt;
			uniform vec3 poleAxis;

			#define ENVMAP_TYPE_CUBE_UV
			#include <cube_uv_reflection_fragment>

			vec3 getSample( float theta, vec3 axis ) {

				float cosTheta = cos( theta );
				// Rodrigues' axis-angle rotation
				vec3 sampleDirection = vOutputDirection * cosTheta
					+ cross( axis, vOutputDirection ) * sin( theta )
					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );

				return bilinearCubeUV( envMap, sampleDirection, mipInt );

			}

			void main() {

				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );

				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {

					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );

				}

				axis = normalize( axis );

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );

				for ( int i = 1; i < n; i++ ) {

					if ( i >= samples ) {

						break;

					}

					float theta = dTheta * float( i );
					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );

				}

			}
		`,blending:ai,depthTest:!1,depthWrite:!1})}function Cf(){return new gn({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:ad(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;

			#include <common>

			void main() {

				vec3 outputDirection = normalize( vOutputDirection );
				vec2 uv = equirectUv( outputDirection );

				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );

			}
		`,blending:ai,depthTest:!1,depthWrite:!1})}function Pf(){return new gn({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:ad(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			uniform float flipEnvMap;

			varying vec3 vOutputDirection;

			uniform samplerCube envMap;

			void main() {

				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );

			}
		`,blending:ai,depthTest:!1,depthWrite:!1})}function ad(){return`

		precision mediump float;
		precision mediump int;

		attribute float faceIndex;

		varying vec3 vOutputDirection;

		// RH coordinate system; PMREM face-indexing convention
		vec3 getDirection( vec2 uv, float face ) {

			uv = 2.0 * uv - 1.0;

			vec3 direction = vec3( uv, 1.0 );

			if ( face == 0.0 ) {

				direction = direction.zyx; // ( 1, v, u ) pos x

			} else if ( face == 1.0 ) {

				direction = direction.xzy;
				direction.xz *= -1.0; // ( -u, 1, -v ) pos y

			} else if ( face == 2.0 ) {

				direction.x *= -1.0; // ( -u, v, 1 ) pos z

			} else if ( face == 3.0 ) {

				direction = direction.zyx;
				direction.xz *= -1.0; // ( -1, v, -u ) neg x

			} else if ( face == 4.0 ) {

				direction = direction.xzy;
				direction.xy *= -1.0; // ( -u, -1, v ) neg y

			} else if ( face == 5.0 ) {

				direction.z *= -1.0; // ( u, v, -1 ) neg z

			}

			return direction;

		}

		void main() {

			vOutputDirection = getDirection( uv, faceIndex );
			gl_Position = vec4( position, 1.0 );

		}
	`}function Cy(r){let e=new WeakMap,t=null;function n(a){if(a&&a.isTexture){let c=a.mapping,l=c===Vr||c===Gr,h=c===hi||c===Pi;if(l||h){let u=e.get(a),d=u!==void 0?u.texture.pmremVersion:0;if(a.isRenderTargetTexture&&a.pmremVersion!==d)return t===null&&(t=new eo(r)),u=l?t.fromEquirectangular(a,u):t.fromCubemap(a,u),u.texture.pmremVersion=a.pmremVersion,e.set(a,u),u.texture;if(u!==void 0)return u.texture;{let f=a.image;return l&&f&&f.height>0||h&&f&&i(f)?(t===null&&(t=new eo(r)),u=l?t.fromEquirectangular(a):t.fromCubemap(a),u.texture.pmremVersion=a.pmremVersion,e.set(a,u),a.addEventListener("dispose",s),u.texture):null}}}return a}function i(a){let c=0,l=6;for(let h=0;h<l;h++)a[h]!==void 0&&c++;return c===l}function s(a){let c=a.target;c.removeEventListener("dispose",s);let l=e.get(c);l!==void 0&&(e.delete(c),l.dispose())}function o(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:n,dispose:o}}function Py(r){let e={};function t(n){if(e[n]!==void 0)return e[n];let i;switch(n){case"WEBGL_depth_texture":i=r.getExtension("WEBGL_depth_texture")||r.getExtension("MOZ_WEBGL_depth_texture")||r.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=r.getExtension("EXT_texture_filter_anisotropic")||r.getExtension("MOZ_EXT_texture_filter_anisotropic")||r.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=r.getExtension("WEBGL_compressed_texture_s3tc")||r.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=r.getExtension("WEBGL_compressed_texture_pvrtc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=r.getExtension(n)}return e[n]=i,i}return{has:function(n){return t(n)!==null},init:function(){t("EXT_color_buffer_float"),t("WEBGL_clip_cull_distance"),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture"),t("WEBGL_render_shared_exponent")},get:function(n){let i=t(n);return i===null&&Ra("THREE.WebGLRenderer: "+n+" extension not supported."),i}}}function Iy(r,e,t,n){let i={},s=new WeakMap;function o(u){let d=u.target;d.index!==null&&e.remove(d.index);for(let g in d.attributes)e.remove(d.attributes[g]);for(let g in d.morphAttributes){let _=d.morphAttributes[g];for(let m=0,p=_.length;m<p;m++)e.remove(_[m])}d.removeEventListener("dispose",o),delete i[d.id];let f=s.get(d);f&&(e.remove(f),s.delete(d)),n.releaseStatesOfGeometry(d),d.isInstancedBufferGeometry===!0&&delete d._maxInstanceCount,t.memory.geometries--}function a(u,d){return i[d.id]===!0||(d.addEventListener("dispose",o),i[d.id]=!0,t.memory.geometries++),d}function c(u){let d=u.attributes;for(let g in d)e.update(d[g],r.ARRAY_BUFFER);let f=u.morphAttributes;for(let g in f){let _=f[g];for(let m=0,p=_.length;m<p;m++)e.update(_[m],r.ARRAY_BUFFER)}}function l(u){let d=[],f=u.index,g=u.attributes.position,_=0;if(f!==null){let y=f.array;_=f.version;for(let x=0,v=y.length;x<v;x+=3){let P=y[x+0],w=y[x+1],T=y[x+2];d.push(P,w,w,T,T,P)}}else if(g!==void 0){let y=g.array;_=g.version;for(let x=0,v=y.length/3-1;x<v;x+=3){let P=x+0,w=x+1,T=x+2;d.push(P,w,w,T,T,P)}}else return;let m=new(Rm(d)?Qr:$r)(d,1);m.version=_;let p=s.get(u);p&&e.remove(p),s.set(u,m)}function h(u){let d=s.get(u);if(d){let f=u.index;f!==null&&d.version<f.version&&l(u)}else l(u);return s.get(u)}return{get:a,update:c,getWireframeAttribute:h}}function Ly(r,e,t){let n;function i(d){n=d}let s,o;function a(d){s=d.type,o=d.bytesPerElement}function c(d,f){r.drawElements(n,f,s,d*o),t.update(f,n,1)}function l(d,f,g){g!==0&&(r.drawElementsInstanced(n,f,s,d*o,g),t.update(f,n,g))}function h(d,f,g){if(g===0)return;e.get("WEBGL_multi_draw").multiDrawElementsWEBGL(n,f,0,s,d,0,g);let m=0;for(let p=0;p<g;p++)m+=f[p];t.update(m,n,1)}function u(d,f,g,_){if(g===0)return;let m=e.get("WEBGL_multi_draw");if(m===null)for(let p=0;p<d.length;p++)l(d[p]/o,f[p],_[p]);else{m.multiDrawElementsInstancedWEBGL(n,f,0,s,d,0,_,0,g);let p=0;for(let y=0;y<g;y++)p+=f[y];for(let y=0;y<_.length;y++)t.update(p,n,_[y])}}this.setMode=i,this.setIndex=a,this.render=c,this.renderInstances=l,this.renderMultiDraw=h,this.renderMultiDrawInstances=u}function Dy(r){let e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function n(s,o,a){switch(t.calls++,o){case r.TRIANGLES:t.triangles+=a*(s/3);break;case r.LINES:t.lines+=a*(s/2);break;case r.LINE_STRIP:t.lines+=a*(s-1);break;case r.LINE_LOOP:t.lines+=a*s;break;case r.POINTS:t.points+=a*s;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",o);break}}function i(){t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:i,update:n}}function Ny(r,e,t){let n=new WeakMap,i=new et;function s(o,a,c){let l=o.morphTargetInfluences,h=a.morphAttributes.position||a.morphAttributes.normal||a.morphAttributes.color,u=h!==void 0?h.length:0,d=n.get(a);if(d===void 0||d.count!==u){let O=function(){T.dispose(),n.delete(a),a.removeEventListener("dispose",O)};d!==void 0&&d.texture.dispose();let f=a.morphAttributes.position!==void 0,g=a.morphAttributes.normal!==void 0,_=a.morphAttributes.color!==void 0,m=a.morphAttributes.position||[],p=a.morphAttributes.normal||[],y=a.morphAttributes.color||[],x=0;f===!0&&(x=1),g===!0&&(x=2),_===!0&&(x=3);let v=a.attributes.position.count*x,P=1;v>e.maxTextureSize&&(P=Math.ceil(v/e.maxTextureSize),v=e.maxTextureSize);let w=new Float32Array(v*P*4*u),T=new $s(w,v,P,u);T.type=on,T.needsUpdate=!0;let I=x*4;for(let M=0;M<u;M++){let b=m[M],H=p[M],k=y[M],B=v*P*4*M;for(let q=0;q<b.count;q++){let F=q*I;f===!0&&(i.fromBufferAttribute(b,q),w[B+F+0]=i.x,w[B+F+1]=i.y,w[B+F+2]=i.z,w[B+F+3]=0),g===!0&&(i.fromBufferAttribute(H,q),w[B+F+4]=i.x,w[B+F+5]=i.y,w[B+F+6]=i.z,w[B+F+7]=0),_===!0&&(i.fromBufferAttribute(k,q),w[B+F+8]=i.x,w[B+F+9]=i.y,w[B+F+10]=i.z,w[B+F+11]=k.itemSize===4?i.w:1)}}d={count:u,texture:T,size:new X(v,P)},n.set(a,d),a.addEventListener("dispose",O)}if(o.isInstancedMesh===!0&&o.morphTexture!==null)c.getUniforms().setValue(r,"morphTexture",o.morphTexture,t);else{let f=0;for(let _=0;_<l.length;_++)f+=l[_];let g=a.morphTargetsRelative?1:1-f;c.getUniforms().setValue(r,"morphTargetBaseInfluence",g),c.getUniforms().setValue(r,"morphTargetInfluences",l)}c.getUniforms().setValue(r,"morphTargetsTexture",d.texture,t),c.getUniforms().setValue(r,"morphTargetsTextureSize",d.size)}return{update:s}}function Uy(r,e,t,n){let i=new WeakMap;function s(c){let l=n.render.frame,h=c.geometry,u=e.get(c,h);if(i.get(u)!==l&&(e.update(u),i.set(u,l)),c.isInstancedMesh&&(c.hasEventListener("dispose",a)===!1&&c.addEventListener("dispose",a),i.get(c)!==l&&(t.update(c.instanceMatrix,r.ARRAY_BUFFER),c.instanceColor!==null&&t.update(c.instanceColor,r.ARRAY_BUFFER),i.set(c,l))),c.isSkinnedMesh){let d=c.skeleton;i.get(d)!==l&&(d.update(),i.set(d,l))}return u}function o(){i=new WeakMap}function a(c){let l=c.target;l.removeEventListener("dispose",a),t.remove(l.instanceMatrix),l.instanceColor!==null&&t.remove(l.instanceColor)}return{update:s,dispose:o}}var to=class extends _t{constructor(e,t,n,i,s,o,a,c,l,h=as){if(h!==as&&h!==ds)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===as&&(n=di),n===void 0&&h===ds&&(n=us),super(null,i,s,o,a,c,h,n,l),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=a!==void 0?a:Pt,this.minFilter=c!==void 0?c:Pt,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){let t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}},Nm=new _t,If=new to(1,1),Um=new $s,Om=new Jr,Fm=new ms,Lf=[],Df=[],Nf=new Float32Array(16),Uf=new Float32Array(9),Of=new Float32Array(4);function gr(r,e,t){let n=r[0];if(n<=0||n>0)return r;let i=e*t,s=Lf[i];if(s===void 0&&(s=new Float32Array(i),Lf[i]=s),e!==0){n.toArray(s,0);for(let o=1,a=0;o!==e;++o)a+=t,r[o].toArray(s,a)}return s}function Ut(r,e){if(r.length!==e.length)return!1;for(let t=0,n=r.length;t<n;t++)if(r[t]!==e[t])return!1;return!0}function Ot(r,e){for(let t=0,n=e.length;t<n;t++)r[t]=e[t]}function yl(r,e){let t=Df[e];t===void 0&&(t=new Int32Array(e),Df[e]=t);for(let n=0;n!==e;++n)t[n]=r.allocateTextureUnit();return t}function Oy(r,e){let t=this.cache;t[0]!==e&&(r.uniform1f(this.addr,e),t[0]=e)}function Fy(r,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(r.uniform2f(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Ut(t,e))return;r.uniform2fv(this.addr,e),Ot(t,e)}}function By(r,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(r.uniform3f(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else if(e.r!==void 0)(t[0]!==e.r||t[1]!==e.g||t[2]!==e.b)&&(r.uniform3f(this.addr,e.r,e.g,e.b),t[0]=e.r,t[1]=e.g,t[2]=e.b);else{if(Ut(t,e))return;r.uniform3fv(this.addr,e),Ot(t,e)}}function zy(r,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(r.uniform4f(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Ut(t,e))return;r.uniform4fv(this.addr,e),Ot(t,e)}}function ky(r,e){let t=this.cache,n=e.elements;if(n===void 0){if(Ut(t,e))return;r.uniformMatrix2fv(this.addr,!1,e),Ot(t,e)}else{if(Ut(t,n))return;Of.set(n),r.uniformMatrix2fv(this.addr,!1,Of),Ot(t,n)}}function Hy(r,e){let t=this.cache,n=e.elements;if(n===void 0){if(Ut(t,e))return;r.uniformMatrix3fv(this.addr,!1,e),Ot(t,e)}else{if(Ut(t,n))return;Uf.set(n),r.uniformMatrix3fv(this.addr,!1,Uf),Ot(t,n)}}function Vy(r,e){let t=this.cache,n=e.elements;if(n===void 0){if(Ut(t,e))return;r.uniformMatrix4fv(this.addr,!1,e),Ot(t,e)}else{if(Ut(t,n))return;Nf.set(n),r.uniformMatrix4fv(this.addr,!1,Nf),Ot(t,n)}}function Gy(r,e){let t=this.cache;t[0]!==e&&(r.uniform1i(this.addr,e),t[0]=e)}function Wy(r,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(r.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Ut(t,e))return;r.uniform2iv(this.addr,e),Ot(t,e)}}function Xy(r,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(r.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Ut(t,e))return;r.uniform3iv(this.addr,e),Ot(t,e)}}function Yy(r,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(r.uniform4i(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Ut(t,e))return;r.uniform4iv(this.addr,e),Ot(t,e)}}function qy(r,e){let t=this.cache;t[0]!==e&&(r.uniform1ui(this.addr,e),t[0]=e)}function Zy(r,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(r.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Ut(t,e))return;r.uniform2uiv(this.addr,e),Ot(t,e)}}function Ky(r,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(r.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Ut(t,e))return;r.uniform3uiv(this.addr,e),Ot(t,e)}}function jy(r,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(r.uniform4ui(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Ut(t,e))return;r.uniform4uiv(this.addr,e),Ot(t,e)}}function Jy(r,e,t){let n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i);let s;this.type===r.SAMPLER_2D_SHADOW?(If.compareFunction=rd,s=If):s=Nm,t.setTexture2D(e||s,i)}function $y(r,e,t){let n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTexture3D(e||Om,i)}function Qy(r,e,t){let n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTextureCube(e||Fm,i)}function ev(r,e,t){let n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTexture2DArray(e||Um,i)}function tv(r){switch(r){case 5126:return Oy;case 35664:return Fy;case 35665:return By;case 35666:return zy;case 35674:return ky;case 35675:return Hy;case 35676:return Vy;case 5124:case 35670:return Gy;case 35667:case 35671:return Wy;case 35668:case 35672:return Xy;case 35669:case 35673:return Yy;case 5125:return qy;case 36294:return Zy;case 36295:return Ky;case 36296:return jy;case 35678:case 36198:case 36298:case 36306:case 35682:return Jy;case 35679:case 36299:case 36307:return $y;case 35680:case 36300:case 36308:case 36293:return Qy;case 36289:case 36303:case 36311:case 36292:return ev}}function nv(r,e){r.uniform1fv(this.addr,e)}function iv(r,e){let t=gr(e,this.size,2);r.uniform2fv(this.addr,t)}function sv(r,e){let t=gr(e,this.size,3);r.uniform3fv(this.addr,t)}function rv(r,e){let t=gr(e,this.size,4);r.uniform4fv(this.addr,t)}function ov(r,e){let t=gr(e,this.size,4);r.uniformMatrix2fv(this.addr,!1,t)}function av(r,e){let t=gr(e,this.size,9);r.uniformMatrix3fv(this.addr,!1,t)}function cv(r,e){let t=gr(e,this.size,16);r.uniformMatrix4fv(this.addr,!1,t)}function lv(r,e){r.uniform1iv(this.addr,e)}function hv(r,e){r.uniform2iv(this.addr,e)}function uv(r,e){r.uniform3iv(this.addr,e)}function dv(r,e){r.uniform4iv(this.addr,e)}function fv(r,e){r.uniform1uiv(this.addr,e)}function pv(r,e){r.uniform2uiv(this.addr,e)}function mv(r,e){r.uniform3uiv(this.addr,e)}function gv(r,e){r.uniform4uiv(this.addr,e)}function _v(r,e,t){let n=this.cache,i=e.length,s=yl(t,i);Ut(n,s)||(r.uniform1iv(this.addr,s),Ot(n,s));for(let o=0;o!==i;++o)t.setTexture2D(e[o]||Nm,s[o])}function xv(r,e,t){let n=this.cache,i=e.length,s=yl(t,i);Ut(n,s)||(r.uniform1iv(this.addr,s),Ot(n,s));for(let o=0;o!==i;++o)t.setTexture3D(e[o]||Om,s[o])}function yv(r,e,t){let n=this.cache,i=e.length,s=yl(t,i);Ut(n,s)||(r.uniform1iv(this.addr,s),Ot(n,s));for(let o=0;o!==i;++o)t.setTextureCube(e[o]||Fm,s[o])}function vv(r,e,t){let n=this.cache,i=e.length,s=yl(t,i);Ut(n,s)||(r.uniform1iv(this.addr,s),Ot(n,s));for(let o=0;o!==i;++o)t.setTexture2DArray(e[o]||Um,s[o])}function Mv(r){switch(r){case 5126:return nv;case 35664:return iv;case 35665:return sv;case 35666:return rv;case 35674:return ov;case 35675:return av;case 35676:return cv;case 5124:case 35670:return lv;case 35667:case 35671:return hv;case 35668:case 35672:return uv;case 35669:case 35673:return dv;case 5125:return fv;case 36294:return pv;case 36295:return mv;case 36296:return gv;case 35678:case 36198:case 36298:case 36306:case 35682:return _v;case 35679:case 36299:case 36307:return xv;case 35680:case 36300:case 36308:case 36293:return yv;case 36289:case 36303:case 36311:case 36292:return vv}}var kh=class{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.setValue=tv(t.type)}},Hh=class{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=Mv(t.type)}},Vh=class{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,n){let i=this.seq;for(let s=0,o=i.length;s!==o;++s){let a=i[s];a.setValue(e,t[a.id],n)}}},lh=/(\w+)(\])?(\[|\.)?/g;function Ff(r,e){r.seq.push(e),r.map[e.id]=e}function Sv(r,e,t){let n=r.name,i=n.length;for(lh.lastIndex=0;;){let s=lh.exec(n),o=lh.lastIndex,a=s[1],c=s[2]==="]",l=s[3];if(c&&(a=a|0),l===void 0||l==="["&&o+2===i){Ff(t,l===void 0?new kh(a,r,e):new Hh(a,r,e));break}else{let u=t.map[a];u===void 0&&(u=new Vh(a),Ff(t,u)),t=u}}}var Ks=class{constructor(e,t){this.seq=[],this.map={};let n=e.getProgramParameter(t,e.ACTIVE_UNIFORMS);for(let i=0;i<n;++i){let s=e.getActiveUniform(t,i),o=e.getUniformLocation(t,s.name);Sv(s,o,this)}}setValue(e,t,n,i){let s=this.map[t];s!==void 0&&s.setValue(e,n,i)}setOptional(e,t,n){let i=t[n];i!==void 0&&this.setValue(e,n,i)}static upload(e,t,n,i){for(let s=0,o=t.length;s!==o;++s){let a=t[s],c=n[a.id];c.needsUpdate!==!1&&a.setValue(e,c.value,i)}}static seqWithValue(e,t){let n=[];for(let i=0,s=e.length;i!==s;++i){let o=e[i];o.id in t&&n.push(o)}return n}};function Bf(r,e,t){let n=r.createShader(e);return r.shaderSource(n,t),r.compileShader(n),n}var bv=37297,Av=0;function wv(r,e){let t=r.split(`
`),n=[],i=Math.max(e-6,0),s=Math.min(e+6,t.length);for(let o=i;o<s;o++){let a=o+1;n.push(`${a===e?">":" "} ${a}: ${t[o]}`)}return n.join(`
`)}function Ev(r){let e=Ze.getPrimaries(Ze.workingColorSpace),t=Ze.getPrimaries(r),n;switch(e===t?n="":e===qr&&t===Yr?n="LinearDisplayP3ToLinearSRGB":e===Yr&&t===qr&&(n="LinearSRGBToLinearDisplayP3"),r){case Ft:case To:return[n,"LinearTransferOETF"];case Ct:case xl:return[n,"sRGBTransferOETF"];default:return console.warn("THREE.WebGLProgram: Unsupported color space:",r),[n,"LinearTransferOETF"]}}function zf(r,e,t){let n=r.getShaderParameter(e,r.COMPILE_STATUS),i=r.getShaderInfoLog(e).trim();if(n&&i==="")return"";let s=/ERROR: 0:(\d+)/.exec(i);if(s){let o=parseInt(s[1]);return t.toUpperCase()+`

`+i+`

`+wv(r.getShaderSource(e),o)}else return i}function Tv(r,e){let t=Ev(e);return`vec4 ${r}( vec4 value ) { return ${t[0]}( ${t[1]}( value ) ); }`}function Rv(r,e){let t;switch(e){case am:t="Linear";break;case cm:t="Reinhard";break;case lm:t="Cineon";break;case hm:t="ACESFilmic";break;case dm:t="AgX";break;case fm:t="Neutral";break;case um:t="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",e),t="Linear"}return"vec3 "+r+"( vec3 color ) { return "+t+"ToneMapping( color ); }"}var ta=new A;function Cv(){Ze.getLuminanceCoefficients(ta);let r=ta.x.toFixed(4),e=ta.y.toFixed(4),t=ta.z.toFixed(4);return["float luminance( const in vec3 rgb ) {",`	const vec3 weights = vec3( ${r}, ${e}, ${t} );`,"	return dot( weights, rgb );","}"].join(`
`)}function Pv(r){return[r.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",r.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(Lr).join(`
`)}function Iv(r){let e=[];for(let t in r){let n=r[t];n!==!1&&e.push("#define "+t+" "+n)}return e.join(`
`)}function Lv(r,e){let t={},n=r.getProgramParameter(e,r.ACTIVE_ATTRIBUTES);for(let i=0;i<n;i++){let s=r.getActiveAttrib(e,i),o=s.name,a=1;s.type===r.FLOAT_MAT2&&(a=2),s.type===r.FLOAT_MAT3&&(a=3),s.type===r.FLOAT_MAT4&&(a=4),t[o]={type:s.type,location:r.getAttribLocation(e,o),locationSize:a}}return t}function Lr(r){return r!==""}function kf(r,e){let t=e.numSpotLightShadows+e.numSpotLightMaps-e.numSpotLightShadowsWithMaps;return r.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,e.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,t).replace(/NUM_RECT_AREA_LIGHTS/g,e.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,e.numPointLights).replace(/NUM_HEMI_LIGHTS/g,e.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,e.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,e.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,e.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,e.numPointLightShadows)}function Hf(r,e){return r.replace(/NUM_CLIPPING_PLANES/g,e.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,e.numClippingPlanes-e.numClipIntersection)}var Dv=/^[ \t]*#include +<([\w\d./]+)>/gm;function Gh(r){return r.replace(Dv,Uv)}var Nv=new Map;function Uv(r,e){let t=We[e];if(t===void 0){let n=Nv.get(e);if(n!==void 0)t=We[n],console.warn('THREE.WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',e,n);else throw new Error("Can not resolve #include <"+e+">")}return Gh(t)}var Ov=/#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 Vf(r){return r.replace(Ov,Fv)}function Fv(r,e,t,n){let i="";for(let s=parseInt(e);s<parseInt(t);s++)i+=n.replace(/\[\s*i\s*\]/g,"[ "+s+" ]").replace(/UNROLLED_LOOP_INDEX/g,s);return i}function Gf(r){let e=`precision ${r.precision} float;
	precision ${r.precision} int;
	precision ${r.precision} sampler2D;
	precision ${r.precision} samplerCube;
	precision ${r.precision} sampler3D;
	precision ${r.precision} sampler2DArray;
	precision ${r.precision} sampler2DShadow;
	precision ${r.precision} samplerCubeShadow;
	precision ${r.precision} sampler2DArrayShadow;
	precision ${r.precision} isampler2D;
	precision ${r.precision} isampler3D;
	precision ${r.precision} isamplerCube;
	precision ${r.precision} isampler2DArray;
	precision ${r.precision} usampler2D;
	precision ${r.precision} usampler3D;
	precision ${r.precision} usamplerCube;
	precision ${r.precision} usampler2DArray;
	`;return r.precision==="highp"?e+=`
#define HIGH_PRECISION`:r.precision==="mediump"?e+=`
#define MEDIUM_PRECISION`:r.precision==="lowp"&&(e+=`
#define LOW_PRECISION`),e}function Bv(r){let e="SHADOWMAP_TYPE_BASIC";return r.shadowMapType===qu?e="SHADOWMAP_TYPE_PCF":r.shadowMapType===kp?e="SHADOWMAP_TYPE_PCF_SOFT":r.shadowMapType===Un&&(e="SHADOWMAP_TYPE_VSM"),e}function zv(r){let e="ENVMAP_TYPE_CUBE";if(r.envMap)switch(r.envMapMode){case hi:case Pi:e="ENVMAP_TYPE_CUBE";break;case fr:e="ENVMAP_TYPE_CUBE_UV";break}return e}function kv(r){let e="ENVMAP_MODE_REFLECTION";return r.envMap&&r.envMapMode===Pi&&(e="ENVMAP_MODE_REFRACTION"),e}function Hv(r){let e="ENVMAP_BLENDING_NONE";if(r.envMap)switch(r.combine){case bo:e="ENVMAP_BLENDING_MULTIPLY";break;case rm:e="ENVMAP_BLENDING_MIX";break;case om:e="ENVMAP_BLENDING_ADD";break}return e}function Vv(r){let e=r.envMapCubeUVHeight;if(e===null)return null;let t=Math.log2(e)-2,n=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),112)),texelHeight:n,maxMip:t}}function Gv(r,e,t,n){let i=r.getContext(),s=t.defines,o=t.vertexShader,a=t.fragmentShader,c=Bv(t),l=zv(t),h=kv(t),u=Hv(t),d=Vv(t),f=Pv(t),g=Iv(s),_=i.createProgram(),m,p,y=t.glslVersion?"#version "+t.glslVersion+`
`:"";t.isRawShaderMaterial?(m=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g].filter(Lr).join(`
`),m.length>0&&(m+=`
`),p=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g].filter(Lr).join(`
`),p.length>0&&(p+=`
`)):(m=[Gf(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g,t.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",t.batching?"#define USE_BATCHING":"",t.batchingColor?"#define USE_BATCHING_COLOR":"",t.instancing?"#define USE_INSTANCING":"",t.instancingColor?"#define USE_INSTANCING_COLOR":"",t.instancingMorph?"#define USE_INSTANCING_MORPH":"",t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.map?"#define USE_MAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+h:"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.displacementMap?"#define USE_DISPLACEMENTMAP":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.mapUv?"#define MAP_UV "+t.mapUv:"",t.alphaMapUv?"#define ALPHAMAP_UV "+t.alphaMapUv:"",t.lightMapUv?"#define LIGHTMAP_UV "+t.lightMapUv:"",t.aoMapUv?"#define AOMAP_UV "+t.aoMapUv:"",t.emissiveMapUv?"#define EMISSIVEMAP_UV "+t.emissiveMapUv:"",t.bumpMapUv?"#define BUMPMAP_UV "+t.bumpMapUv:"",t.normalMapUv?"#define NORMALMAP_UV "+t.normalMapUv:"",t.displacementMapUv?"#define DISPLACEMENTMAP_UV "+t.displacementMapUv:"",t.metalnessMapUv?"#define METALNESSMAP_UV "+t.metalnessMapUv:"",t.roughnessMapUv?"#define ROUGHNESSMAP_UV "+t.roughnessMapUv:"",t.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+t.anisotropyMapUv:"",t.clearcoatMapUv?"#define CLEARCOATMAP_UV "+t.clearcoatMapUv:"",t.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+t.clearcoatNormalMapUv:"",t.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+t.clearcoatRoughnessMapUv:"",t.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+t.iridescenceMapUv:"",t.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+t.iridescenceThicknessMapUv:"",t.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+t.sheenColorMapUv:"",t.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+t.sheenRoughnessMapUv:"",t.specularMapUv?"#define SPECULARMAP_UV "+t.specularMapUv:"",t.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+t.specularColorMapUv:"",t.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+t.specularIntensityMapUv:"",t.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+t.transmissionMapUv:"",t.thicknessMapUv?"#define THICKNESSMAP_UV "+t.thicknessMapUv:"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.flatShading?"#define FLAT_SHADED":"",t.skinning?"#define USE_SKINNING":"",t.morphTargets?"#define USE_MORPHTARGETS":"",t.morphNormals&&t.flatShading===!1?"#define USE_MORPHNORMALS":"",t.morphColors?"#define USE_MORPHCOLORS":"",t.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+t.morphTextureStride:"",t.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+t.morphTargetsCount:"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+c:"",t.sizeAttenuation?"#define USE_SIZEATTENUATION":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",t.reverseDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING","	attribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR","	attribute vec3 instanceColor;","#endif","#ifdef USE_INSTANCING_MORPH","	uniform sampler2D morphTexture;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_UV1","	attribute vec2 uv1;","#endif","#ifdef USE_UV2","	attribute vec2 uv2;","#endif","#ifdef USE_UV3","	attribute vec2 uv3;","#endif","#ifdef USE_TANGENT","	attribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )","	attribute vec4 color;","#elif defined( USE_COLOR )","	attribute vec3 color;","#endif","#ifdef USE_SKINNING","	attribute vec4 skinIndex;","	attribute vec4 skinWeight;","#endif",`
`].filter(Lr).join(`
`),p=[Gf(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,g,t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.alphaToCoverage?"#define ALPHA_TO_COVERAGE":"",t.map?"#define USE_MAP":"",t.matcap?"#define USE_MATCAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+l:"",t.envMap?"#define "+h:"",t.envMap?"#define "+u:"",d?"#define CUBEUV_TEXEL_WIDTH "+d.texelWidth:"",d?"#define CUBEUV_TEXEL_HEIGHT "+d.texelHeight:"",d?"#define CUBEUV_MAX_MIP "+d.maxMip+".0":"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoat?"#define USE_CLEARCOAT":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.dispersion?"#define USE_DISPERSION":"",t.iridescence?"#define USE_IRIDESCENCE":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaTest?"#define USE_ALPHATEST":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.sheen?"#define USE_SHEEN":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors||t.instancingColor||t.batchingColor?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.gradientMap?"#define USE_GRADIENTMAP":"",t.flatShading?"#define FLAT_SHADED":"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+c:"",t.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",t.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",t.reverseDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",t.toneMapping!==ci?"#define TONE_MAPPING":"",t.toneMapping!==ci?We.tonemapping_pars_fragment:"",t.toneMapping!==ci?Rv("toneMapping",t.toneMapping):"",t.dithering?"#define DITHERING":"",t.opaque?"#define OPAQUE":"",We.colorspace_pars_fragment,Tv("linearToOutputTexel",t.outputColorSpace),Cv(),t.useDepthPacking?"#define DEPTH_PACKING "+t.depthPacking:"",`
`].filter(Lr).join(`
`)),o=Gh(o),o=kf(o,t),o=Hf(o,t),a=Gh(a),a=kf(a,t),a=Hf(a,t),o=Vf(o),a=Vf(a),t.isRawShaderMaterial!==!0&&(y=`#version 300 es
`,m=[f,"#define attribute in","#define varying out","#define texture2D texture"].join(`
`)+`
`+m,p=["#define varying in",t.glslVersion===Ih?"":"layout(location = 0) out highp vec4 pc_fragColor;",t.glslVersion===Ih?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join(`
`)+`
`+p);let x=y+m+o,v=y+p+a,P=Bf(i,i.VERTEX_SHADER,x),w=Bf(i,i.FRAGMENT_SHADER,v);i.attachShader(_,P),i.attachShader(_,w),t.index0AttributeName!==void 0?i.bindAttribLocation(_,0,t.index0AttributeName):t.morphTargets===!0&&i.bindAttribLocation(_,0,"position"),i.linkProgram(_);function T(b){if(r.debug.checkShaderErrors){let H=i.getProgramInfoLog(_).trim(),k=i.getShaderInfoLog(P).trim(),B=i.getShaderInfoLog(w).trim(),q=!0,F=!0;if(i.getProgramParameter(_,i.LINK_STATUS)===!1)if(q=!1,typeof r.debug.onShaderError=="function")r.debug.onShaderError(i,_,P,w);else{let Q=zf(i,P,"vertex"),G=zf(i,w,"fragment");console.error("THREE.WebGLProgram: Shader Error "+i.getError()+" - VALIDATE_STATUS "+i.getProgramParameter(_,i.VALIDATE_STATUS)+`

Material Name: `+b.name+`
Material Type: `+b.type+`

Program Info Log: `+H+`
`+Q+`
`+G)}else H!==""?console.warn("THREE.WebGLProgram: Program Info Log:",H):(k===""||B==="")&&(F=!1);F&&(b.diagnostics={runnable:q,programLog:H,vertexShader:{log:k,prefix:m},fragmentShader:{log:B,prefix:p}})}i.deleteShader(P),i.deleteShader(w),I=new Ks(i,_),O=Lv(i,_)}let I;this.getUniforms=function(){return I===void 0&&T(this),I};let O;this.getAttributes=function(){return O===void 0&&T(this),O};let M=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return M===!1&&(M=i.getProgramParameter(_,bv)),M},this.destroy=function(){n.releaseStatesOfProgram(this),i.deleteProgram(_),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=Av++,this.cacheKey=e,this.usedTimes=1,this.program=_,this.vertexShader=P,this.fragmentShader=w,this}var Wv=0,Wh=class{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){let t=e.vertexShader,n=e.fragmentShader,i=this._getShaderStage(t),s=this._getShaderStage(n),o=this._getShaderCacheForMaterial(e);return o.has(i)===!1&&(o.add(i),i.usedTimes++),o.has(s)===!1&&(o.add(s),s.usedTimes++),this}remove(e){let t=this.materialCache.get(e);for(let n of t)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){let t=this.materialCache,n=t.get(e);return n===void 0&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){let t=this.shaderCache,n=t.get(e);return n===void 0&&(n=new Xh(e),t.set(e,n)),n}},Xh=class{constructor(e){this.id=Wv++,this.code=e,this.usedTimes=0}};function Xv(r,e,t,n,i,s,o){let a=new Qs,c=new Wh,l=new Set,h=[],u=i.logarithmicDepthBuffer,d=i.reverseDepthBuffer,f=i.vertexTextures,g=i.precision,_={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function m(M){return l.add(M),M===0?"uv":`uv${M}`}function p(M,b,H,k,B){let q=k.fog,F=B.geometry,Q=M.isMeshStandardMaterial?k.environment:null,G=(M.isMeshStandardMaterial?t:e).get(M.envMap||Q),se=G&&G.mapping===fr?G.image.height:null,pe=_[M.type];M.precision!==null&&(g=i.getMaxPrecision(M.precision),g!==M.precision&&console.warn("THREE.WebGLProgram.getParameters:",M.precision,"not supported, using",g,"instead."));let me=F.morphAttributes.position||F.morphAttributes.normal||F.morphAttributes.color,Ge=me!==void 0?me.length:0,je=0;F.morphAttributes.position!==void 0&&(je=1),F.morphAttributes.normal!==void 0&&(je=2),F.morphAttributes.color!==void 0&&(je=3);let Y,te,be,de;if(pe){let tn=In[pe];Y=tn.vertexShader,te=tn.fragmentShader}else Y=M.vertexShader,te=M.fragmentShader,c.update(M),be=c.getVertexShaderID(M),de=c.getFragmentShaderID(M);let Ne=r.getRenderTarget(),De=B.isInstancedMesh===!0,ze=B.isBatchedMesh===!0,Xe=!!M.map,j=!!M.matcap,C=!!G,ce=!!M.aoMap,ae=!!M.lightMap,ee=!!M.bumpMap,le=!!M.normalMap,Pe=!!M.displacementMap,xe=!!M.emissiveMap,R=!!M.metalnessMap,S=!!M.roughnessMap,U=M.anisotropy>0,Z=M.clearcoat>0,J=M.dispersion>0,K=M.iridescence>0,Ee=M.sheen>0,ue=M.transmission>0,Me=U&&!!M.anisotropyMap,Je=Z&&!!M.clearcoatMap,ne=Z&&!!M.clearcoatNormalMap,Se=Z&&!!M.clearcoatRoughnessMap,Fe=K&&!!M.iridescenceMap,Be=K&&!!M.iridescenceThicknessMap,Ae=Ee&&!!M.sheenColorMap,$e=Ee&&!!M.sheenRoughnessMap,ke=!!M.specularMap,lt=!!M.specularColorMap,L=!!M.specularIntensityMap,ye=ue&&!!M.transmissionMap,W=ue&&!!M.thicknessMap,$=!!M.gradientMap,ge=!!M.alphaMap,ve=M.alphaTest>0,Qe=!!M.alphaHash,Tt=!!M.extensions,en=ci;M.toneMapped&&(Ne===null||Ne.isXRRenderTarget===!0)&&(en=r.toneMapping);let nt={shaderID:pe,shaderType:M.type,shaderName:M.name,vertexShader:Y,fragmentShader:te,defines:M.defines,customVertexShaderID:be,customFragmentShaderID:de,isRawShaderMaterial:M.isRawShaderMaterial===!0,glslVersion:M.glslVersion,precision:g,batching:ze,batchingColor:ze&&B._colorsTexture!==null,instancing:De,instancingColor:De&&B.instanceColor!==null,instancingMorph:De&&B.morphTexture!==null,supportsVertexTextures:f,outputColorSpace:Ne===null?r.outputColorSpace:Ne.isXRRenderTarget===!0?Ne.texture.colorSpace:Ft,alphaToCoverage:!!M.alphaToCoverage,map:Xe,matcap:j,envMap:C,envMapMode:C&&G.mapping,envMapCubeUVHeight:se,aoMap:ce,lightMap:ae,bumpMap:ee,normalMap:le,displacementMap:f&&Pe,emissiveMap:xe,normalMapObjectSpace:le&&M.normalMapType===vm,normalMapTangentSpace:le&&M.normalMapType===Fi,metalnessMap:R,roughnessMap:S,anisotropy:U,anisotropyMap:Me,clearcoat:Z,clearcoatMap:Je,clearcoatNormalMap:ne,clearcoatRoughnessMap:Se,dispersion:J,iridescence:K,iridescenceMap:Fe,iridescenceThicknessMap:Be,sheen:Ee,sheenColorMap:Ae,sheenRoughnessMap:$e,specularMap:ke,specularColorMap:lt,specularIntensityMap:L,transmission:ue,transmissionMap:ye,thicknessMap:W,gradientMap:$,opaque:M.transparent===!1&&M.blending===rs&&M.alphaToCoverage===!1,alphaMap:ge,alphaTest:ve,alphaHash:Qe,combine:M.combine,mapUv:Xe&&m(M.map.channel),aoMapUv:ce&&m(M.aoMap.channel),lightMapUv:ae&&m(M.lightMap.channel),bumpMapUv:ee&&m(M.bumpMap.channel),normalMapUv:le&&m(M.normalMap.channel),displacementMapUv:Pe&&m(M.displacementMap.channel),emissiveMapUv:xe&&m(M.emissiveMap.channel),metalnessMapUv:R&&m(M.metalnessMap.channel),roughnessMapUv:S&&m(M.roughnessMap.channel),anisotropyMapUv:Me&&m(M.anisotropyMap.channel),clearcoatMapUv:Je&&m(M.clearcoatMap.channel),clearcoatNormalMapUv:ne&&m(M.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Se&&m(M.clearcoatRoughnessMap.channel),iridescenceMapUv:Fe&&m(M.iridescenceMap.channel),iridescenceThicknessMapUv:Be&&m(M.iridescenceThicknessMap.channel),sheenColorMapUv:Ae&&m(M.sheenColorMap.channel),sheenRoughnessMapUv:$e&&m(M.sheenRoughnessMap.channel),specularMapUv:ke&&m(M.specularMap.channel),specularColorMapUv:lt&&m(M.specularColorMap.channel),specularIntensityMapUv:L&&m(M.specularIntensityMap.channel),transmissionMapUv:ye&&m(M.transmissionMap.channel),thicknessMapUv:W&&m(M.thicknessMap.channel),alphaMapUv:ge&&m(M.alphaMap.channel),vertexTangents:!!F.attributes.tangent&&(le||U),vertexColors:M.vertexColors,vertexAlphas:M.vertexColors===!0&&!!F.attributes.color&&F.attributes.color.itemSize===4,pointsUvs:B.isPoints===!0&&!!F.attributes.uv&&(Xe||ge),fog:!!q,useFog:M.fog===!0,fogExp2:!!q&&q.isFogExp2,flatShading:M.flatShading===!0,sizeAttenuation:M.sizeAttenuation===!0,logarithmicDepthBuffer:u,reverseDepthBuffer:d,skinning:B.isSkinnedMesh===!0,morphTargets:F.morphAttributes.position!==void 0,morphNormals:F.morphAttributes.normal!==void 0,morphColors:F.morphAttributes.color!==void 0,morphTargetsCount:Ge,morphTextureStride:je,numDirLights:b.directional.length,numPointLights:b.point.length,numSpotLights:b.spot.length,numSpotLightMaps:b.spotLightMap.length,numRectAreaLights:b.rectArea.length,numHemiLights:b.hemi.length,numDirLightShadows:b.directionalShadowMap.length,numPointLightShadows:b.pointShadowMap.length,numSpotLightShadows:b.spotShadowMap.length,numSpotLightShadowsWithMaps:b.numSpotLightShadowsWithMaps,numLightProbes:b.numLightProbes,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:M.dithering,shadowMapEnabled:r.shadowMap.enabled&&H.length>0,shadowMapType:r.shadowMap.type,toneMapping:en,decodeVideoTexture:Xe&&M.map.isVideoTexture===!0&&Ze.getTransfer(M.map.colorSpace)===ht,premultipliedAlpha:M.premultipliedAlpha,doubleSided:M.side===sn,flipSided:M.side===Jt,useDepthPacking:M.depthPacking>=0,depthPacking:M.depthPacking||0,index0AttributeName:M.index0AttributeName,extensionClipCullDistance:Tt&&M.extensions.clipCullDistance===!0&&n.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(Tt&&M.extensions.multiDraw===!0||ze)&&n.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:M.customProgramCacheKey()};return nt.vertexUv1s=l.has(1),nt.vertexUv2s=l.has(2),nt.vertexUv3s=l.has(3),l.clear(),nt}function y(M){let b=[];if(M.shaderID?b.push(M.shaderID):(b.push(M.customVertexShaderID),b.push(M.customFragmentShaderID)),M.defines!==void 0)for(let H in M.defines)b.push(H),b.push(M.defines[H]);return M.isRawShaderMaterial===!1&&(x(b,M),v(b,M),b.push(r.outputColorSpace)),b.push(M.customProgramCacheKey),b.join()}function x(M,b){M.push(b.precision),M.push(b.outputColorSpace),M.push(b.envMapMode),M.push(b.envMapCubeUVHeight),M.push(b.mapUv),M.push(b.alphaMapUv),M.push(b.lightMapUv),M.push(b.aoMapUv),M.push(b.bumpMapUv),M.push(b.normalMapUv),M.push(b.displacementMapUv),M.push(b.emissiveMapUv),M.push(b.metalnessMapUv),M.push(b.roughnessMapUv),M.push(b.anisotropyMapUv),M.push(b.clearcoatMapUv),M.push(b.clearcoatNormalMapUv),M.push(b.clearcoatRoughnessMapUv),M.push(b.iridescenceMapUv),M.push(b.iridescenceThicknessMapUv),M.push(b.sheenColorMapUv),M.push(b.sheenRoughnessMapUv),M.push(b.specularMapUv),M.push(b.specularColorMapUv),M.push(b.specularIntensityMapUv),M.push(b.transmissionMapUv),M.push(b.thicknessMapUv),M.push(b.combine),M.push(b.fogExp2),M.push(b.sizeAttenuation),M.push(b.morphTargetsCount),M.push(b.morphAttributeCount),M.push(b.numDirLights),M.push(b.numPointLights),M.push(b.numSpotLights),M.push(b.numSpotLightMaps),M.push(b.numHemiLights),M.push(b.numRectAreaLights),M.push(b.numDirLightShadows),M.push(b.numPointLightShadows),M.push(b.numSpotLightShadows),M.push(b.numSpotLightShadowsWithMaps),M.push(b.numLightProbes),M.push(b.shadowMapType),M.push(b.toneMapping),M.push(b.numClippingPlanes),M.push(b.numClipIntersection),M.push(b.depthPacking)}function v(M,b){a.disableAll(),b.supportsVertexTextures&&a.enable(0),b.instancing&&a.enable(1),b.instancingColor&&a.enable(2),b.instancingMorph&&a.enable(3),b.matcap&&a.enable(4),b.envMap&&a.enable(5),b.normalMapObjectSpace&&a.enable(6),b.normalMapTangentSpace&&a.enable(7),b.clearcoat&&a.enable(8),b.iridescence&&a.enable(9),b.alphaTest&&a.enable(10),b.vertexColors&&a.enable(11),b.vertexAlphas&&a.enable(12),b.vertexUv1s&&a.enable(13),b.vertexUv2s&&a.enable(14),b.vertexUv3s&&a.enable(15),b.vertexTangents&&a.enable(16),b.anisotropy&&a.enable(17),b.alphaHash&&a.enable(18),b.batching&&a.enable(19),b.dispersion&&a.enable(20),b.batchingColor&&a.enable(21),M.push(a.mask),a.disableAll(),b.fog&&a.enable(0),b.useFog&&a.enable(1),b.flatShading&&a.enable(2),b.logarithmicDepthBuffer&&a.enable(3),b.reverseDepthBuffer&&a.enable(4),b.skinning&&a.enable(5),b.morphTargets&&a.enable(6),b.morphNormals&&a.enable(7),b.morphColors&&a.enable(8),b.premultipliedAlpha&&a.enable(9),b.shadowMapEnabled&&a.enable(10),b.doubleSided&&a.enable(11),b.flipSided&&a.enable(12),b.useDepthPacking&&a.enable(13),b.dithering&&a.enable(14),b.transmission&&a.enable(15),b.sheen&&a.enable(16),b.opaque&&a.enable(17),b.pointsUvs&&a.enable(18),b.decodeVideoTexture&&a.enable(19),b.alphaToCoverage&&a.enable(20),M.push(a.mask)}function P(M){let b=_[M.type],H;if(b){let k=In[b];H=Lm.clone(k.uniforms)}else H=M.uniforms;return H}function w(M,b){let H;for(let k=0,B=h.length;k<B;k++){let q=h[k];if(q.cacheKey===b){H=q,++H.usedTimes;break}}return H===void 0&&(H=new Gv(r,b,M,s),h.push(H)),H}function T(M){if(--M.usedTimes===0){let b=h.indexOf(M);h[b]=h[h.length-1],h.pop(),M.destroy()}}function I(M){c.remove(M)}function O(){c.dispose()}return{getParameters:p,getProgramCacheKey:y,getUniforms:P,acquireProgram:w,releaseProgram:T,releaseShaderCache:I,programs:h,dispose:O}}function Yv(){let r=new WeakMap;function e(o){return r.has(o)}function t(o){let a=r.get(o);return a===void 0&&(a={},r.set(o,a)),a}function n(o){r.delete(o)}function i(o,a,c){r.get(o)[a]=c}function s(){r=new WeakMap}return{has:e,get:t,remove:n,update:i,dispose:s}}function qv(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.material.id!==e.material.id?r.material.id-e.material.id:r.z!==e.z?r.z-e.z:r.id-e.id}function Wf(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.z!==e.z?e.z-r.z:r.id-e.id}function Xf(){let r=[],e=0,t=[],n=[],i=[];function s(){e=0,t.length=0,n.length=0,i.length=0}function o(u,d,f,g,_,m){let p=r[e];return p===void 0?(p={id:u.id,object:u,geometry:d,material:f,groupOrder:g,renderOrder:u.renderOrder,z:_,group:m},r[e]=p):(p.id=u.id,p.object=u,p.geometry=d,p.material=f,p.groupOrder=g,p.renderOrder=u.renderOrder,p.z=_,p.group=m),e++,p}function a(u,d,f,g,_,m){let p=o(u,d,f,g,_,m);f.transmission>0?n.push(p):f.transparent===!0?i.push(p):t.push(p)}function c(u,d,f,g,_,m){let p=o(u,d,f,g,_,m);f.transmission>0?n.unshift(p):f.transparent===!0?i.unshift(p):t.unshift(p)}function l(u,d){t.length>1&&t.sort(u||qv),n.length>1&&n.sort(d||Wf),i.length>1&&i.sort(d||Wf)}function h(){for(let u=e,d=r.length;u<d;u++){let f=r[u];if(f.id===null)break;f.id=null,f.object=null,f.geometry=null,f.material=null,f.group=null}}return{opaque:t,transmissive:n,transparent:i,init:s,push:a,unshift:c,finish:h,sort:l}}function Zv(){let r=new WeakMap;function e(n,i){let s=r.get(n),o;return s===void 0?(o=new Xf,r.set(n,[o])):i>=s.length?(o=new Xf,s.push(o)):o=s[i],o}function t(){r=new WeakMap}return{get:e,dispose:t}}function Kv(){let r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new A,color:new oe};break;case"SpotLight":t={position:new A,direction:new A,color:new oe,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new A,color:new oe,distance:0,decay:0};break;case"HemisphereLight":t={direction:new A,skyColor:new oe,groundColor:new oe};break;case"RectAreaLight":t={color:new oe,position:new A,halfWidth:new A,halfHeight:new A};break}return r[e.id]=t,t}}}function jv(){let r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new X};break;case"SpotLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new X};break;case"PointLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new X,shadowCameraNear:1,shadowCameraFar:1e3};break}return r[e.id]=t,t}}}var Jv=0;function $v(r,e){return(e.castShadow?2:0)-(r.castShadow?2:0)+(e.map?1:0)-(r.map?1:0)}function Qv(r){let e=new Kv,t=jv(),n={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let l=0;l<9;l++)n.probe.push(new A);let i=new A,s=new Re,o=new Re;function a(l){let h=0,u=0,d=0;for(let O=0;O<9;O++)n.probe[O].set(0,0,0);let f=0,g=0,_=0,m=0,p=0,y=0,x=0,v=0,P=0,w=0,T=0;l.sort($v);for(let O=0,M=l.length;O<M;O++){let b=l[O],H=b.color,k=b.intensity,B=b.distance,q=b.shadow&&b.shadow.map?b.shadow.map.texture:null;if(b.isAmbientLight)h+=H.r*k,u+=H.g*k,d+=H.b*k;else if(b.isLightProbe){for(let F=0;F<9;F++)n.probe[F].addScaledVector(b.sh.coefficients[F],k);T++}else if(b.isDirectionalLight){let F=e.get(b);if(F.color.copy(b.color).multiplyScalar(b.intensity),b.castShadow){let Q=b.shadow,G=t.get(b);G.shadowIntensity=Q.intensity,G.shadowBias=Q.bias,G.shadowNormalBias=Q.normalBias,G.shadowRadius=Q.radius,G.shadowMapSize=Q.mapSize,n.directionalShadow[f]=G,n.directionalShadowMap[f]=q,n.directionalShadowMatrix[f]=b.shadow.matrix,y++}n.directional[f]=F,f++}else if(b.isSpotLight){let F=e.get(b);F.position.setFromMatrixPosition(b.matrixWorld),F.color.copy(H).multiplyScalar(k),F.distance=B,F.coneCos=Math.cos(b.angle),F.penumbraCos=Math.cos(b.angle*(1-b.penumbra)),F.decay=b.decay,n.spot[_]=F;let Q=b.shadow;if(b.map&&(n.spotLightMap[P]=b.map,P++,Q.updateMatrices(b),b.castShadow&&w++),n.spotLightMatrix[_]=Q.matrix,b.castShadow){let G=t.get(b);G.shadowIntensity=Q.intensity,G.shadowBias=Q.bias,G.shadowNormalBias=Q.normalBias,G.shadowRadius=Q.radius,G.shadowMapSize=Q.mapSize,n.spotShadow[_]=G,n.spotShadowMap[_]=q,v++}_++}else if(b.isRectAreaLight){let F=e.get(b);F.color.copy(H).multiplyScalar(k),F.halfWidth.set(b.width*.5,0,0),F.halfHeight.set(0,b.height*.5,0),n.rectArea[m]=F,m++}else if(b.isPointLight){let F=e.get(b);if(F.color.copy(b.color).multiplyScalar(b.intensity),F.distance=b.distance,F.decay=b.decay,b.castShadow){let Q=b.shadow,G=t.get(b);G.shadowIntensity=Q.intensity,G.shadowBias=Q.bias,G.shadowNormalBias=Q.normalBias,G.shadowRadius=Q.radius,G.shadowMapSize=Q.mapSize,G.shadowCameraNear=Q.camera.near,G.shadowCameraFar=Q.camera.far,n.pointShadow[g]=G,n.pointShadowMap[g]=q,n.pointShadowMatrix[g]=b.shadow.matrix,x++}n.point[g]=F,g++}else if(b.isHemisphereLight){let F=e.get(b);F.skyColor.copy(b.color).multiplyScalar(k),F.groundColor.copy(b.groundColor).multiplyScalar(k),n.hemi[p]=F,p++}}m>0&&(r.has("OES_texture_float_linear")===!0?(n.rectAreaLTC1=he.LTC_FLOAT_1,n.rectAreaLTC2=he.LTC_FLOAT_2):(n.rectAreaLTC1=he.LTC_HALF_1,n.rectAreaLTC2=he.LTC_HALF_2)),n.ambient[0]=h,n.ambient[1]=u,n.ambient[2]=d;let I=n.hash;(I.directionalLength!==f||I.pointLength!==g||I.spotLength!==_||I.rectAreaLength!==m||I.hemiLength!==p||I.numDirectionalShadows!==y||I.numPointShadows!==x||I.numSpotShadows!==v||I.numSpotMaps!==P||I.numLightProbes!==T)&&(n.directional.length=f,n.spot.length=_,n.rectArea.length=m,n.point.length=g,n.hemi.length=p,n.directionalShadow.length=y,n.directionalShadowMap.length=y,n.pointShadow.length=x,n.pointShadowMap.length=x,n.spotShadow.length=v,n.spotShadowMap.length=v,n.directionalShadowMatrix.length=y,n.pointShadowMatrix.length=x,n.spotLightMatrix.length=v+P-w,n.spotLightMap.length=P,n.numSpotLightShadowsWithMaps=w,n.numLightProbes=T,I.directionalLength=f,I.pointLength=g,I.spotLength=_,I.rectAreaLength=m,I.hemiLength=p,I.numDirectionalShadows=y,I.numPointShadows=x,I.numSpotShadows=v,I.numSpotMaps=P,I.numLightProbes=T,n.version=Jv++)}function c(l,h){let u=0,d=0,f=0,g=0,_=0,m=h.matrixWorldInverse;for(let p=0,y=l.length;p<y;p++){let x=l[p];if(x.isDirectionalLight){let v=n.directional[u];v.direction.setFromMatrixPosition(x.matrixWorld),i.setFromMatrixPosition(x.target.matrixWorld),v.direction.sub(i),v.direction.transformDirection(m),u++}else if(x.isSpotLight){let v=n.spot[f];v.position.setFromMatrixPosition(x.matrixWorld),v.position.applyMatrix4(m),v.direction.setFromMatrixPosition(x.matrixWorld),i.setFromMatrixPosition(x.target.matrixWorld),v.direction.sub(i),v.direction.transformDirection(m),f++}else if(x.isRectAreaLight){let v=n.rectArea[g];v.position.setFromMatrixPosition(x.matrixWorld),v.position.applyMatrix4(m),o.identity(),s.copy(x.matrixWorld),s.premultiply(m),o.extractRotation(s),v.halfWidth.set(x.width*.5,0,0),v.halfHeight.set(0,x.height*.5,0),v.halfWidth.applyMatrix4(o),v.halfHeight.applyMatrix4(o),g++}else if(x.isPointLight){let v=n.point[d];v.position.setFromMatrixPosition(x.matrixWorld),v.position.applyMatrix4(m),d++}else if(x.isHemisphereLight){let v=n.hemi[_];v.direction.setFromMatrixPosition(x.matrixWorld),v.direction.transformDirection(m),_++}}}return{setup:a,setupView:c,state:n}}function Yf(r){let e=new Qv(r),t=[],n=[];function i(h){l.camera=h,t.length=0,n.length=0}function s(h){t.push(h)}function o(h){n.push(h)}function a(){e.setup(t)}function c(h){e.setupView(t,h)}let l={lightsArray:t,shadowsArray:n,camera:null,lights:e,transmissionRenderTarget:{}};return{init:i,state:l,setupLights:a,setupLightsView:c,pushLight:s,pushShadow:o}}function eM(r){let e=new WeakMap;function t(i,s=0){let o=e.get(i),a;return o===void 0?(a=new Yf(r),e.set(i,[a])):s>=o.length?(a=new Yf(r),o.push(a)):a=o[s],a}function n(){e=new WeakMap}return{get:t,dispose:n}}var no=class extends dt{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=xm,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}},io=class extends dt{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}},tM=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,nM=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
#include <packing>
void main() {
	const float samples = float( VSM_SAMPLES );
	float mean = 0.0;
	float squared_mean = 0.0;
	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
	for ( float i = 0.0; i < samples; i ++ ) {
		float uvOffset = uvStart + i * uvStride;
		#ifdef HORIZONTAL_PASS
			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
			mean += distribution.x;
			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
		#else
			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
			mean += depth;
			squared_mean += depth * depth;
		#endif
	}
	mean = mean / samples;
	squared_mean = squared_mean / samples;
	float std_dev = sqrt( squared_mean - mean * mean );
	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
}`;function iM(r,e,t){let n=new gs,i=new X,s=new X,o=new et,a=new no({depthPacking:ym}),c=new io,l={},h=t.maxTextureSize,u={[Ln]:Jt,[Jt]:Ln,[sn]:sn},d=new gn({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new X},radius:{value:4}},vertexShader:tM,fragmentShader:nM}),f=d.clone();f.defines.HORIZONTAL_PASS=1;let g=new Le;g.setAttribute("position",new Ke(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));let _=new ie(g,d),m=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=qu;let p=this.type;this.render=function(w,T,I){if(m.enabled===!1||m.autoUpdate===!1&&m.needsUpdate===!1||w.length===0)return;let O=r.getRenderTarget(),M=r.getActiveCubeFace(),b=r.getActiveMipmapLevel(),H=r.state;H.setBlending(ai),H.buffers.color.setClear(1,1,1,1),H.buffers.depth.setTest(!0),H.setScissorTest(!1);let k=p!==Un&&this.type===Un,B=p===Un&&this.type!==Un;for(let q=0,F=w.length;q<F;q++){let Q=w[q],G=Q.shadow;if(G===void 0){console.warn("THREE.WebGLShadowMap:",Q,"has no shadow.");continue}if(G.autoUpdate===!1&&G.needsUpdate===!1)continue;i.copy(G.mapSize);let se=G.getFrameExtents();if(i.multiply(se),s.copy(G.mapSize),(i.x>h||i.y>h)&&(i.x>h&&(s.x=Math.floor(h/se.x),i.x=s.x*se.x,G.mapSize.x=s.x),i.y>h&&(s.y=Math.floor(h/se.y),i.y=s.y*se.y,G.mapSize.y=s.y)),G.map===null||k===!0||B===!0){let me=this.type!==Un?{minFilter:Pt,magFilter:Pt}:{};G.map!==null&&G.map.dispose(),G.map=new mn(i.x,i.y,me),G.map.texture.name=Q.name+".shadowMap",G.camera.updateProjectionMatrix()}r.setRenderTarget(G.map),r.clear();let pe=G.getViewportCount();for(let me=0;me<pe;me++){let Ge=G.getViewport(me);o.set(s.x*Ge.x,s.y*Ge.y,s.x*Ge.z,s.y*Ge.w),H.viewport(o),G.updateMatrices(Q,me),n=G.getFrustum(),v(T,I,G.camera,Q,this.type)}G.isPointLightShadow!==!0&&this.type===Un&&y(G,I),G.needsUpdate=!1}p=this.type,m.needsUpdate=!1,r.setRenderTarget(O,M,b)};function y(w,T){let I=e.update(_);d.defines.VSM_SAMPLES!==w.blurSamples&&(d.defines.VSM_SAMPLES=w.blurSamples,f.defines.VSM_SAMPLES=w.blurSamples,d.needsUpdate=!0,f.needsUpdate=!0),w.mapPass===null&&(w.mapPass=new mn(i.x,i.y)),d.uniforms.shadow_pass.value=w.map.texture,d.uniforms.resolution.value=w.mapSize,d.uniforms.radius.value=w.radius,r.setRenderTarget(w.mapPass),r.clear(),r.renderBufferDirect(T,null,I,d,_,null),f.uniforms.shadow_pass.value=w.mapPass.texture,f.uniforms.resolution.value=w.mapSize,f.uniforms.radius.value=w.radius,r.setRenderTarget(w.map),r.clear(),r.renderBufferDirect(T,null,I,f,_,null)}function x(w,T,I,O){let M=null,b=I.isPointLight===!0?w.customDistanceMaterial:w.customDepthMaterial;if(b!==void 0)M=b;else if(M=I.isPointLight===!0?c:a,r.localClippingEnabled&&T.clipShadows===!0&&Array.isArray(T.clippingPlanes)&&T.clippingPlanes.length!==0||T.displacementMap&&T.displacementScale!==0||T.alphaMap&&T.alphaTest>0||T.map&&T.alphaTest>0){let H=M.uuid,k=T.uuid,B=l[H];B===void 0&&(B={},l[H]=B);let q=B[k];q===void 0&&(q=M.clone(),B[k]=q,T.addEventListener("dispose",P)),M=q}if(M.visible=T.visible,M.wireframe=T.wireframe,O===Un?M.side=T.shadowSide!==null?T.shadowSide:T.side:M.side=T.shadowSide!==null?T.shadowSide:u[T.side],M.alphaMap=T.alphaMap,M.alphaTest=T.alphaTest,M.map=T.map,M.clipShadows=T.clipShadows,M.clippingPlanes=T.clippingPlanes,M.clipIntersection=T.clipIntersection,M.displacementMap=T.displacementMap,M.displacementScale=T.displacementScale,M.displacementBias=T.displacementBias,M.wireframeLinewidth=T.wireframeLinewidth,M.linewidth=T.linewidth,I.isPointLight===!0&&M.isMeshDistanceMaterial===!0){let H=r.properties.get(M);H.light=I}return M}function v(w,T,I,O,M){if(w.visible===!1)return;if(w.layers.test(T.layers)&&(w.isMesh||w.isLine||w.isPoints)&&(w.castShadow||w.receiveShadow&&M===Un)&&(!w.frustumCulled||n.intersectsObject(w))){w.modelViewMatrix.multiplyMatrices(I.matrixWorldInverse,w.matrixWorld);let k=e.update(w),B=w.material;if(Array.isArray(B)){let q=k.groups;for(let F=0,Q=q.length;F<Q;F++){let G=q[F],se=B[G.materialIndex];if(se&&se.visible){let pe=x(w,se,O,M);w.onBeforeShadow(r,w,T,I,k,pe,G),r.renderBufferDirect(I,null,k,pe,w,G),w.onAfterShadow(r,w,T,I,k,pe,G)}}}else if(B.visible){let q=x(w,B,O,M);w.onBeforeShadow(r,w,T,I,k,q,null),r.renderBufferDirect(I,null,k,q,w,null),w.onAfterShadow(r,w,T,I,k,q,null)}}let H=w.children;for(let k=0,B=H.length;k<B;k++)v(H[k],T,I,O,M)}function P(w){w.target.removeEventListener("dispose",P);for(let I in l){let O=l[I],M=w.target.uuid;M in O&&(O[M].dispose(),delete O[M])}}}var sM={[Ia]:La,[Da]:Oa,[Na]:Fa,[ls]:Ua,[La]:Ia,[Oa]:Da,[Fa]:Na,[Ua]:ls};function rM(r){function e(){let L=!1,ye=new et,W=null,$=new et(0,0,0,0);return{setMask:function(ge){W!==ge&&!L&&(r.colorMask(ge,ge,ge,ge),W=ge)},setLocked:function(ge){L=ge},setClear:function(ge,ve,Qe,Tt,en){en===!0&&(ge*=Tt,ve*=Tt,Qe*=Tt),ye.set(ge,ve,Qe,Tt),$.equals(ye)===!1&&(r.clearColor(ge,ve,Qe,Tt),$.copy(ye))},reset:function(){L=!1,W=null,$.set(-1,0,0,0)}}}function t(){let L=!1,ye=!1,W=null,$=null,ge=null;return{setReversed:function(ve){ye=ve},setTest:function(ve){ve?be(r.DEPTH_TEST):de(r.DEPTH_TEST)},setMask:function(ve){W!==ve&&!L&&(r.depthMask(ve),W=ve)},setFunc:function(ve){if(ye&&(ve=sM[ve]),$!==ve){switch(ve){case Ia:r.depthFunc(r.NEVER);break;case La:r.depthFunc(r.ALWAYS);break;case Da:r.depthFunc(r.LESS);break;case ls:r.depthFunc(r.LEQUAL);break;case Na:r.depthFunc(r.EQUAL);break;case Ua:r.depthFunc(r.GEQUAL);break;case Oa:r.depthFunc(r.GREATER);break;case Fa:r.depthFunc(r.NOTEQUAL);break;default:r.depthFunc(r.LEQUAL)}$=ve}},setLocked:function(ve){L=ve},setClear:function(ve){ge!==ve&&(r.clearDepth(ve),ge=ve)},reset:function(){L=!1,W=null,$=null,ge=null}}}function n(){let L=!1,ye=null,W=null,$=null,ge=null,ve=null,Qe=null,Tt=null,en=null;return{setTest:function(nt){L||(nt?be(r.STENCIL_TEST):de(r.STENCIL_TEST))},setMask:function(nt){ye!==nt&&!L&&(r.stencilMask(nt),ye=nt)},setFunc:function(nt,tn,jn){(W!==nt||$!==tn||ge!==jn)&&(r.stencilFunc(nt,tn,jn),W=nt,$=tn,ge=jn)},setOp:function(nt,tn,jn){(ve!==nt||Qe!==tn||Tt!==jn)&&(r.stencilOp(nt,tn,jn),ve=nt,Qe=tn,Tt=jn)},setLocked:function(nt){L=nt},setClear:function(nt){en!==nt&&(r.clearStencil(nt),en=nt)},reset:function(){L=!1,ye=null,W=null,$=null,ge=null,ve=null,Qe=null,Tt=null,en=null}}}let i=new e,s=new t,o=new n,a=new WeakMap,c=new WeakMap,l={},h={},u=new WeakMap,d=[],f=null,g=!1,_=null,m=null,p=null,y=null,x=null,v=null,P=null,w=new oe(0,0,0),T=0,I=!1,O=null,M=null,b=null,H=null,k=null,B=r.getParameter(r.MAX_COMBINED_TEXTURE_IMAGE_UNITS),q=!1,F=0,Q=r.getParameter(r.VERSION);Q.indexOf("WebGL")!==-1?(F=parseFloat(/^WebGL (\d)/.exec(Q)[1]),q=F>=1):Q.indexOf("OpenGL ES")!==-1&&(F=parseFloat(/^OpenGL ES (\d)/.exec(Q)[1]),q=F>=2);let G=null,se={},pe=r.getParameter(r.SCISSOR_BOX),me=r.getParameter(r.VIEWPORT),Ge=new et().fromArray(pe),je=new et().fromArray(me);function Y(L,ye,W,$){let ge=new Uint8Array(4),ve=r.createTexture();r.bindTexture(L,ve),r.texParameteri(L,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(L,r.TEXTURE_MAG_FILTER,r.NEAREST);for(let Qe=0;Qe<W;Qe++)L===r.TEXTURE_3D||L===r.TEXTURE_2D_ARRAY?r.texImage3D(ye,0,r.RGBA,1,1,$,0,r.RGBA,r.UNSIGNED_BYTE,ge):r.texImage2D(ye+Qe,0,r.RGBA,1,1,0,r.RGBA,r.UNSIGNED_BYTE,ge);return ve}let te={};te[r.TEXTURE_2D]=Y(r.TEXTURE_2D,r.TEXTURE_2D,1),te[r.TEXTURE_CUBE_MAP]=Y(r.TEXTURE_CUBE_MAP,r.TEXTURE_CUBE_MAP_POSITIVE_X,6),te[r.TEXTURE_2D_ARRAY]=Y(r.TEXTURE_2D_ARRAY,r.TEXTURE_2D_ARRAY,1,1),te[r.TEXTURE_3D]=Y(r.TEXTURE_3D,r.TEXTURE_3D,1,1),i.setClear(0,0,0,1),s.setClear(1),o.setClear(0),be(r.DEPTH_TEST),s.setFunc(ls),ae(!1),ee(wh),be(r.CULL_FACE),C(ai);function be(L){l[L]!==!0&&(r.enable(L),l[L]=!0)}function de(L){l[L]!==!1&&(r.disable(L),l[L]=!1)}function Ne(L,ye){return h[L]!==ye?(r.bindFramebuffer(L,ye),h[L]=ye,L===r.DRAW_FRAMEBUFFER&&(h[r.FRAMEBUFFER]=ye),L===r.FRAMEBUFFER&&(h[r.DRAW_FRAMEBUFFER]=ye),!0):!1}function De(L,ye){let W=d,$=!1;if(L){W=u.get(ye),W===void 0&&(W=[],u.set(ye,W));let ge=L.textures;if(W.length!==ge.length||W[0]!==r.COLOR_ATTACHMENT0){for(let ve=0,Qe=ge.length;ve<Qe;ve++)W[ve]=r.COLOR_ATTACHMENT0+ve;W.length=ge.length,$=!0}}else W[0]!==r.BACK&&(W[0]=r.BACK,$=!0);$&&r.drawBuffers(W)}function ze(L){return f!==L?(r.useProgram(L),f=L,!0):!1}let Xe={[Ri]:r.FUNC_ADD,[Vp]:r.FUNC_SUBTRACT,[Gp]:r.FUNC_REVERSE_SUBTRACT};Xe[Wp]=r.MIN,Xe[Xp]=r.MAX;let j={[Yp]:r.ZERO,[qp]:r.ONE,[Zp]:r.SRC_COLOR,[Ca]:r.SRC_ALPHA,[em]:r.SRC_ALPHA_SATURATE,[$p]:r.DST_COLOR,[jp]:r.DST_ALPHA,[Kp]:r.ONE_MINUS_SRC_COLOR,[Pa]:r.ONE_MINUS_SRC_ALPHA,[Qp]:r.ONE_MINUS_DST_COLOR,[Jp]:r.ONE_MINUS_DST_ALPHA,[tm]:r.CONSTANT_COLOR,[nm]:r.ONE_MINUS_CONSTANT_COLOR,[im]:r.CONSTANT_ALPHA,[sm]:r.ONE_MINUS_CONSTANT_ALPHA};function C(L,ye,W,$,ge,ve,Qe,Tt,en,nt){if(L===ai){g===!0&&(de(r.BLEND),g=!1);return}if(g===!1&&(be(r.BLEND),g=!0),L!==Hp){if(L!==_||nt!==I){if((m!==Ri||x!==Ri)&&(r.blendEquation(r.FUNC_ADD),m=Ri,x=Ri),nt)switch(L){case rs:r.blendFuncSeparate(r.ONE,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break;case Eh:r.blendFunc(r.ONE,r.ONE);break;case Th:r.blendFuncSeparate(r.ZERO,r.ONE_MINUS_SRC_COLOR,r.ZERO,r.ONE);break;case Rh:r.blendFuncSeparate(r.ZERO,r.SRC_COLOR,r.ZERO,r.SRC_ALPHA);break;default:console.error("THREE.WebGLState: Invalid blending: ",L);break}else switch(L){case rs:r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break;case Eh:r.blendFunc(r.SRC_ALPHA,r.ONE);break;case Th:r.blendFuncSeparate(r.ZERO,r.ONE_MINUS_SRC_COLOR,r.ZERO,r.ONE);break;case Rh:r.blendFunc(r.ZERO,r.SRC_COLOR);break;default:console.error("THREE.WebGLState: Invalid blending: ",L);break}p=null,y=null,v=null,P=null,w.set(0,0,0),T=0,_=L,I=nt}return}ge=ge||ye,ve=ve||W,Qe=Qe||$,(ye!==m||ge!==x)&&(r.blendEquationSeparate(Xe[ye],Xe[ge]),m=ye,x=ge),(W!==p||$!==y||ve!==v||Qe!==P)&&(r.blendFuncSeparate(j[W],j[$],j[ve],j[Qe]),p=W,y=$,v=ve,P=Qe),(Tt.equals(w)===!1||en!==T)&&(r.blendColor(Tt.r,Tt.g,Tt.b,en),w.copy(Tt),T=en),_=L,I=!1}function ce(L,ye){L.side===sn?de(r.CULL_FACE):be(r.CULL_FACE);let W=L.side===Jt;ye&&(W=!W),ae(W),L.blending===rs&&L.transparent===!1?C(ai):C(L.blending,L.blendEquation,L.blendSrc,L.blendDst,L.blendEquationAlpha,L.blendSrcAlpha,L.blendDstAlpha,L.blendColor,L.blendAlpha,L.premultipliedAlpha),s.setFunc(L.depthFunc),s.setTest(L.depthTest),s.setMask(L.depthWrite),i.setMask(L.colorWrite);let $=L.stencilWrite;o.setTest($),$&&(o.setMask(L.stencilWriteMask),o.setFunc(L.stencilFunc,L.stencilRef,L.stencilFuncMask),o.setOp(L.stencilFail,L.stencilZFail,L.stencilZPass)),Pe(L.polygonOffset,L.polygonOffsetFactor,L.polygonOffsetUnits),L.alphaToCoverage===!0?be(r.SAMPLE_ALPHA_TO_COVERAGE):de(r.SAMPLE_ALPHA_TO_COVERAGE)}function ae(L){O!==L&&(L?r.frontFace(r.CW):r.frontFace(r.CCW),O=L)}function ee(L){L!==Bp?(be(r.CULL_FACE),L!==M&&(L===wh?r.cullFace(r.BACK):L===zp?r.cullFace(r.FRONT):r.cullFace(r.FRONT_AND_BACK))):de(r.CULL_FACE),M=L}function le(L){L!==b&&(q&&r.lineWidth(L),b=L)}function Pe(L,ye,W){L?(be(r.POLYGON_OFFSET_FILL),(H!==ye||k!==W)&&(r.polygonOffset(ye,W),H=ye,k=W)):de(r.POLYGON_OFFSET_FILL)}function xe(L){L?be(r.SCISSOR_TEST):de(r.SCISSOR_TEST)}function R(L){L===void 0&&(L=r.TEXTURE0+B-1),G!==L&&(r.activeTexture(L),G=L)}function S(L,ye,W){W===void 0&&(G===null?W=r.TEXTURE0+B-1:W=G);let $=se[W];$===void 0&&($={type:void 0,texture:void 0},se[W]=$),($.type!==L||$.texture!==ye)&&(G!==W&&(r.activeTexture(W),G=W),r.bindTexture(L,ye||te[L]),$.type=L,$.texture=ye)}function U(){let L=se[G];L!==void 0&&L.type!==void 0&&(r.bindTexture(L.type,null),L.type=void 0,L.texture=void 0)}function Z(){try{r.compressedTexImage2D.apply(r,arguments)}catch(L){console.error("THREE.WebGLState:",L)}}function J(){try{r.compressedTexImage3D.apply(r,arguments)}catch(L){console.error("THREE.WebGLState:",L)}}function K(){try{r.texSubImage2D.apply(r,arguments)}catch(L){console.error("THREE.WebGLState:",L)}}function Ee(){try{r.texSubImage3D.apply(r,arguments)}catch(L){console.error("THREE.WebGLState:",L)}}function ue(){try{r.compressedTexSubImage2D.apply(r,arguments)}catch(L){console.error("THREE.WebGLState:",L)}}function Me(){try{r.compressedTexSubImage3D.apply(r,arguments)}catch(L){console.error("THREE.WebGLState:",L)}}function Je(){try{r.texStorage2D.apply(r,arguments)}catch(L){console.error("THREE.WebGLState:",L)}}function ne(){try{r.texStorage3D.apply(r,arguments)}catch(L){console.error("THREE.WebGLState:",L)}}function Se(){try{r.texImage2D.apply(r,arguments)}catch(L){console.error("THREE.WebGLState:",L)}}function Fe(){try{r.texImage3D.apply(r,arguments)}catch(L){console.error("THREE.WebGLState:",L)}}function Be(L){Ge.equals(L)===!1&&(r.scissor(L.x,L.y,L.z,L.w),Ge.copy(L))}function Ae(L){je.equals(L)===!1&&(r.viewport(L.x,L.y,L.z,L.w),je.copy(L))}function $e(L,ye){let W=c.get(ye);W===void 0&&(W=new WeakMap,c.set(ye,W));let $=W.get(L);$===void 0&&($=r.getUniformBlockIndex(ye,L.name),W.set(L,$))}function ke(L,ye){let $=c.get(ye).get(L);a.get(ye)!==$&&(r.uniformBlockBinding(ye,$,L.__bindingPointIndex),a.set(ye,$))}function lt(){r.disable(r.BLEND),r.disable(r.CULL_FACE),r.disable(r.DEPTH_TEST),r.disable(r.POLYGON_OFFSET_FILL),r.disable(r.SCISSOR_TEST),r.disable(r.STENCIL_TEST),r.disable(r.SAMPLE_ALPHA_TO_COVERAGE),r.blendEquation(r.FUNC_ADD),r.blendFunc(r.ONE,r.ZERO),r.blendFuncSeparate(r.ONE,r.ZERO,r.ONE,r.ZERO),r.blendColor(0,0,0,0),r.colorMask(!0,!0,!0,!0),r.clearColor(0,0,0,0),r.depthMask(!0),r.depthFunc(r.LESS),r.clearDepth(1),r.stencilMask(4294967295),r.stencilFunc(r.ALWAYS,0,4294967295),r.stencilOp(r.KEEP,r.KEEP,r.KEEP),r.clearStencil(0),r.cullFace(r.BACK),r.frontFace(r.CCW),r.polygonOffset(0,0),r.activeTexture(r.TEXTURE0),r.bindFramebuffer(r.FRAMEBUFFER,null),r.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),r.bindFramebuffer(r.READ_FRAMEBUFFER,null),r.useProgram(null),r.lineWidth(1),r.scissor(0,0,r.canvas.width,r.canvas.height),r.viewport(0,0,r.canvas.width,r.canvas.height),l={},G=null,se={},h={},u=new WeakMap,d=[],f=null,g=!1,_=null,m=null,p=null,y=null,x=null,v=null,P=null,w=new oe(0,0,0),T=0,I=!1,O=null,M=null,b=null,H=null,k=null,Ge.set(0,0,r.canvas.width,r.canvas.height),je.set(0,0,r.canvas.width,r.canvas.height),i.reset(),s.reset(),o.reset()}return{buffers:{color:i,depth:s,stencil:o},enable:be,disable:de,bindFramebuffer:Ne,drawBuffers:De,useProgram:ze,setBlending:C,setMaterial:ce,setFlipSided:ae,setCullFace:ee,setLineWidth:le,setPolygonOffset:Pe,setScissorTest:xe,activeTexture:R,bindTexture:S,unbindTexture:U,compressedTexImage2D:Z,compressedTexImage3D:J,texImage2D:Se,texImage3D:Fe,updateUBOMapping:$e,uniformBlockBinding:ke,texStorage2D:Je,texStorage3D:ne,texSubImage2D:K,texSubImage3D:Ee,compressedTexSubImage2D:ue,compressedTexSubImage3D:Me,scissor:Be,viewport:Ae,reset:lt}}function oM(r,e){let t=r.image&&r.image.width?r.image.width/r.image.height:1;return t>e?(r.repeat.x=1,r.repeat.y=t/e,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2):(r.repeat.x=e/t,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0),r}function aM(r,e){let t=r.image&&r.image.width?r.image.width/r.image.height:1;return t>e?(r.repeat.x=e/t,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0):(r.repeat.x=1,r.repeat.y=t/e,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2),r}function cM(r){return r.repeat.x=1,r.repeat.y=1,r.offset.x=0,r.offset.y=0,r}function Yh(r,e,t,n){let i=lM(n);switch(t){case Ju:return r*e;case Qu:return r*e;case ed:return r*e*2;case pl:return r*e/i.components*i.byteLength;case wo:return r*e/i.components*i.byteLength;case td:return r*e*2/i.components*i.byteLength;case ml:return r*e*2/i.components*i.byteLength;case $u:return r*e*3/i.components*i.byteLength;case jt:return r*e*4/i.components*i.byteLength;case gl:return r*e*4/i.components*i.byteLength;case Dr:case Nr:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case Ur:case Or:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case za:case Ha:return Math.max(r,16)*Math.max(e,8)/4;case Ba:case ka:return Math.max(r,8)*Math.max(e,8)/2;case Va:case Ga:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case Wa:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case Xa:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case Ya:return Math.floor((r+4)/5)*Math.floor((e+3)/4)*16;case qa:return Math.floor((r+4)/5)*Math.floor((e+4)/5)*16;case Za:return Math.floor((r+5)/6)*Math.floor((e+4)/5)*16;case Ka:return Math.floor((r+5)/6)*Math.floor((e+5)/6)*16;case ja:return Math.floor((r+7)/8)*Math.floor((e+4)/5)*16;case Ja:return Math.floor((r+7)/8)*Math.floor((e+5)/6)*16;case $a:return Math.floor((r+7)/8)*Math.floor((e+7)/8)*16;case Qa:return Math.floor((r+9)/10)*Math.floor((e+4)/5)*16;case ec:return Math.floor((r+9)/10)*Math.floor((e+5)/6)*16;case tc:return Math.floor((r+9)/10)*Math.floor((e+7)/8)*16;case nc:return Math.floor((r+9)/10)*Math.floor((e+9)/10)*16;case ic:return Math.floor((r+11)/12)*Math.floor((e+9)/10)*16;case sc:return Math.floor((r+11)/12)*Math.floor((e+11)/12)*16;case Fr:case rc:case oc:return Math.ceil(r/4)*Math.ceil(e/4)*16;case nd:case ac:return Math.ceil(r/4)*Math.ceil(e/4)*8;case cc:case lc:return Math.ceil(r/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function lM(r){switch(r){case zn:case Zu:return{byteLength:1,components:1};case js:case Ku:case pr:return{byteLength:2,components:1};case dl:case fl:return{byteLength:2,components:4};case di:case ul:case on:return{byteLength:4,components:1};case ju:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${r}.`)}var hM={contain:oM,cover:aM,fill:cM,getByteLength:Yh};function uM(r,e,t,n,i,s,o){let a=e.has("WEBGL_multisampled_render_to_texture")?e.get("WEBGL_multisampled_render_to_texture"):null,c=typeof navigator>"u"?!1:/OculusBrowser/g.test(navigator.userAgent),l=new X,h=new WeakMap,u,d=new WeakMap,f=!1;try{f=typeof OffscreenCanvas<"u"&&new OffscreenCanvas(1,1).getContext("2d")!==null}catch{}function g(R,S){return f?new OffscreenCanvas(R,S):jr("canvas")}function _(R,S,U){let Z=1,J=xe(R);if((J.width>U||J.height>U)&&(Z=U/Math.max(J.width,J.height)),Z<1)if(typeof HTMLImageElement<"u"&&R instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&R instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&R instanceof ImageBitmap||typeof VideoFrame<"u"&&R instanceof VideoFrame){let K=Math.floor(Z*J.width),Ee=Math.floor(Z*J.height);u===void 0&&(u=g(K,Ee));let ue=S?g(K,Ee):u;return ue.width=K,ue.height=Ee,ue.getContext("2d").drawImage(R,0,0,K,Ee),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+J.width+"x"+J.height+") to ("+K+"x"+Ee+")."),ue}else return"data"in R&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+J.width+"x"+J.height+")."),R;return R}function m(R){return R.generateMipmaps&&R.minFilter!==Pt&&R.minFilter!==mt}function p(R){r.generateMipmap(R)}function y(R,S,U,Z,J=!1){if(R!==null){if(r[R]!==void 0)return r[R];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+R+"'")}let K=S;if(S===r.RED&&(U===r.FLOAT&&(K=r.R32F),U===r.HALF_FLOAT&&(K=r.R16F),U===r.UNSIGNED_BYTE&&(K=r.R8)),S===r.RED_INTEGER&&(U===r.UNSIGNED_BYTE&&(K=r.R8UI),U===r.UNSIGNED_SHORT&&(K=r.R16UI),U===r.UNSIGNED_INT&&(K=r.R32UI),U===r.BYTE&&(K=r.R8I),U===r.SHORT&&(K=r.R16I),U===r.INT&&(K=r.R32I)),S===r.RG&&(U===r.FLOAT&&(K=r.RG32F),U===r.HALF_FLOAT&&(K=r.RG16F),U===r.UNSIGNED_BYTE&&(K=r.RG8)),S===r.RG_INTEGER&&(U===r.UNSIGNED_BYTE&&(K=r.RG8UI),U===r.UNSIGNED_SHORT&&(K=r.RG16UI),U===r.UNSIGNED_INT&&(K=r.RG32UI),U===r.BYTE&&(K=r.RG8I),U===r.SHORT&&(K=r.RG16I),U===r.INT&&(K=r.RG32I)),S===r.RGB_INTEGER&&(U===r.UNSIGNED_BYTE&&(K=r.RGB8UI),U===r.UNSIGNED_SHORT&&(K=r.RGB16UI),U===r.UNSIGNED_INT&&(K=r.RGB32UI),U===r.BYTE&&(K=r.RGB8I),U===r.SHORT&&(K=r.RGB16I),U===r.INT&&(K=r.RGB32I)),S===r.RGBA_INTEGER&&(U===r.UNSIGNED_BYTE&&(K=r.RGBA8UI),U===r.UNSIGNED_SHORT&&(K=r.RGBA16UI),U===r.UNSIGNED_INT&&(K=r.RGBA32UI),U===r.BYTE&&(K=r.RGBA8I),U===r.SHORT&&(K=r.RGBA16I),U===r.INT&&(K=r.RGBA32I)),S===r.RGB&&U===r.UNSIGNED_INT_5_9_9_9_REV&&(K=r.RGB9_E5),S===r.RGBA){let Ee=J?Xr:Ze.getTransfer(Z);U===r.FLOAT&&(K=r.RGBA32F),U===r.HALF_FLOAT&&(K=r.RGBA16F),U===r.UNSIGNED_BYTE&&(K=Ee===ht?r.SRGB8_ALPHA8:r.RGBA8),U===r.UNSIGNED_SHORT_4_4_4_4&&(K=r.RGBA4),U===r.UNSIGNED_SHORT_5_5_5_1&&(K=r.RGB5_A1)}return(K===r.R16F||K===r.R32F||K===r.RG16F||K===r.RG32F||K===r.RGBA16F||K===r.RGBA32F)&&e.get("EXT_color_buffer_float"),K}function x(R,S){let U;return R?S===null||S===di||S===us?U=r.DEPTH24_STENCIL8:S===on?U=r.DEPTH32F_STENCIL8:S===js&&(U=r.DEPTH24_STENCIL8,console.warn("DepthTexture: 16 bit depth attachment is not supported with stencil. Using 24-bit attachment.")):S===null||S===di||S===us?U=r.DEPTH_COMPONENT24:S===on?U=r.DEPTH_COMPONENT32F:S===js&&(U=r.DEPTH_COMPONENT16),U}function v(R,S){return m(R)===!0||R.isFramebufferTexture&&R.minFilter!==Pt&&R.minFilter!==mt?Math.log2(Math.max(S.width,S.height))+1:R.mipmaps!==void 0&&R.mipmaps.length>0?R.mipmaps.length:R.isCompressedTexture&&Array.isArray(R.image)?S.mipmaps.length:1}function P(R){let S=R.target;S.removeEventListener("dispose",P),T(S),S.isVideoTexture&&h.delete(S)}function w(R){let S=R.target;S.removeEventListener("dispose",w),O(S)}function T(R){let S=n.get(R);if(S.__webglInit===void 0)return;let U=R.source,Z=d.get(U);if(Z){let J=Z[S.__cacheKey];J.usedTimes--,J.usedTimes===0&&I(R),Object.keys(Z).length===0&&d.delete(U)}n.remove(R)}function I(R){let S=n.get(R);r.deleteTexture(S.__webglTexture);let U=R.source,Z=d.get(U);delete Z[S.__cacheKey],o.memory.textures--}function O(R){let S=n.get(R);if(R.depthTexture&&R.depthTexture.dispose(),R.isWebGLCubeRenderTarget)for(let Z=0;Z<6;Z++){if(Array.isArray(S.__webglFramebuffer[Z]))for(let J=0;J<S.__webglFramebuffer[Z].length;J++)r.deleteFramebuffer(S.__webglFramebuffer[Z][J]);else r.deleteFramebuffer(S.__webglFramebuffer[Z]);S.__webglDepthbuffer&&r.deleteRenderbuffer(S.__webglDepthbuffer[Z])}else{if(Array.isArray(S.__webglFramebuffer))for(let Z=0;Z<S.__webglFramebuffer.length;Z++)r.deleteFramebuffer(S.__webglFramebuffer[Z]);else r.deleteFramebuffer(S.__webglFramebuffer);if(S.__webglDepthbuffer&&r.deleteRenderbuffer(S.__webglDepthbuffer),S.__webglMultisampledFramebuffer&&r.deleteFramebuffer(S.__webglMultisampledFramebuffer),S.__webglColorRenderbuffer)for(let Z=0;Z<S.__webglColorRenderbuffer.length;Z++)S.__webglColorRenderbuffer[Z]&&r.deleteRenderbuffer(S.__webglColorRenderbuffer[Z]);S.__webglDepthRenderbuffer&&r.deleteRenderbuffer(S.__webglDepthRenderbuffer)}let U=R.textures;for(let Z=0,J=U.length;Z<J;Z++){let K=n.get(U[Z]);K.__webglTexture&&(r.deleteTexture(K.__webglTexture),o.memory.textures--),n.remove(U[Z])}n.remove(R)}let M=0;function b(){M=0}function H(){let R=M;return R>=i.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+R+" texture units while this GPU supports only "+i.maxTextures),M+=1,R}function k(R){let S=[];return S.push(R.wrapS),S.push(R.wrapT),S.push(R.wrapR||0),S.push(R.magFilter),S.push(R.minFilter),S.push(R.anisotropy),S.push(R.internalFormat),S.push(R.format),S.push(R.type),S.push(R.generateMipmaps),S.push(R.premultiplyAlpha),S.push(R.flipY),S.push(R.unpackAlignment),S.push(R.colorSpace),S.join()}function B(R,S){let U=n.get(R);if(R.isVideoTexture&&le(R),R.isRenderTargetTexture===!1&&R.version>0&&U.__version!==R.version){let Z=R.image;if(Z===null)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else if(Z.complete===!1)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{je(U,R,S);return}}t.bindTexture(r.TEXTURE_2D,U.__webglTexture,r.TEXTURE0+S)}function q(R,S){let U=n.get(R);if(R.version>0&&U.__version!==R.version){je(U,R,S);return}t.bindTexture(r.TEXTURE_2D_ARRAY,U.__webglTexture,r.TEXTURE0+S)}function F(R,S){let U=n.get(R);if(R.version>0&&U.__version!==R.version){je(U,R,S);return}t.bindTexture(r.TEXTURE_3D,U.__webglTexture,r.TEXTURE0+S)}function Q(R,S){let U=n.get(R);if(R.version>0&&U.__version!==R.version){Y(U,R,S);return}t.bindTexture(r.TEXTURE_CUBE_MAP,U.__webglTexture,r.TEXTURE0+S)}let G={[ui]:r.REPEAT,[rn]:r.CLAMP_TO_EDGE,[hs]:r.MIRRORED_REPEAT},se={[Pt]:r.NEAREST,[Ao]:r.NEAREST_MIPMAP_NEAREST,[Ci]:r.NEAREST_MIPMAP_LINEAR,[mt]:r.LINEAR,[os]:r.LINEAR_MIPMAP_NEAREST,[fn]:r.LINEAR_MIPMAP_LINEAR},pe={[Mm]:r.NEVER,[Tm]:r.ALWAYS,[Sm]:r.LESS,[rd]:r.LEQUAL,[bm]:r.EQUAL,[Em]:r.GEQUAL,[Am]:r.GREATER,[wm]:r.NOTEQUAL};function me(R,S){if(S.type===on&&e.has("OES_texture_float_linear")===!1&&(S.magFilter===mt||S.magFilter===os||S.magFilter===Ci||S.magFilter===fn||S.minFilter===mt||S.minFilter===os||S.minFilter===Ci||S.minFilter===fn)&&console.warn("THREE.WebGLRenderer: Unable to use linear filtering with floating point textures. OES_texture_float_linear not supported on this device."),r.texParameteri(R,r.TEXTURE_WRAP_S,G[S.wrapS]),r.texParameteri(R,r.TEXTURE_WRAP_T,G[S.wrapT]),(R===r.TEXTURE_3D||R===r.TEXTURE_2D_ARRAY)&&r.texParameteri(R,r.TEXTURE_WRAP_R,G[S.wrapR]),r.texParameteri(R,r.TEXTURE_MAG_FILTER,se[S.magFilter]),r.texParameteri(R,r.TEXTURE_MIN_FILTER,se[S.minFilter]),S.compareFunction&&(r.texParameteri(R,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE),r.texParameteri(R,r.TEXTURE_COMPARE_FUNC,pe[S.compareFunction])),e.has("EXT_texture_filter_anisotropic")===!0){if(S.magFilter===Pt||S.minFilter!==Ci&&S.minFilter!==fn||S.type===on&&e.has("OES_texture_float_linear")===!1)return;if(S.anisotropy>1||n.get(S).__currentAnisotropy){let U=e.get("EXT_texture_filter_anisotropic");r.texParameterf(R,U.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(S.anisotropy,i.getMaxAnisotropy())),n.get(S).__currentAnisotropy=S.anisotropy}}}function Ge(R,S){let U=!1;R.__webglInit===void 0&&(R.__webglInit=!0,S.addEventListener("dispose",P));let Z=S.source,J=d.get(Z);J===void 0&&(J={},d.set(Z,J));let K=k(S);if(K!==R.__cacheKey){J[K]===void 0&&(J[K]={texture:r.createTexture(),usedTimes:0},o.memory.textures++,U=!0),J[K].usedTimes++;let Ee=J[R.__cacheKey];Ee!==void 0&&(J[R.__cacheKey].usedTimes--,Ee.usedTimes===0&&I(S)),R.__cacheKey=K,R.__webglTexture=J[K].texture}return U}function je(R,S,U){let Z=r.TEXTURE_2D;(S.isDataArrayTexture||S.isCompressedArrayTexture)&&(Z=r.TEXTURE_2D_ARRAY),S.isData3DTexture&&(Z=r.TEXTURE_3D);let J=Ge(R,S),K=S.source;t.bindTexture(Z,R.__webglTexture,r.TEXTURE0+U);let Ee=n.get(K);if(K.version!==Ee.__version||J===!0){t.activeTexture(r.TEXTURE0+U);let ue=Ze.getPrimaries(Ze.workingColorSpace),Me=S.colorSpace===ii?null:Ze.getPrimaries(S.colorSpace),Je=S.colorSpace===ii||ue===Me?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,S.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,S.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,S.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,Je);let ne=_(S.image,!1,i.maxTextureSize);ne=Pe(S,ne);let Se=s.convert(S.format,S.colorSpace),Fe=s.convert(S.type),Be=y(S.internalFormat,Se,Fe,S.colorSpace,S.isVideoTexture);me(Z,S);let Ae,$e=S.mipmaps,ke=S.isVideoTexture!==!0,lt=Ee.__version===void 0||J===!0,L=K.dataReady,ye=v(S,ne);if(S.isDepthTexture)Be=x(S.format===ds,S.type),lt&&(ke?t.texStorage2D(r.TEXTURE_2D,1,Be,ne.width,ne.height):t.texImage2D(r.TEXTURE_2D,0,Be,ne.width,ne.height,0,Se,Fe,null));else if(S.isDataTexture)if($e.length>0){ke&&lt&&t.texStorage2D(r.TEXTURE_2D,ye,Be,$e[0].width,$e[0].height);for(let W=0,$=$e.length;W<$;W++)Ae=$e[W],ke?L&&t.texSubImage2D(r.TEXTURE_2D,W,0,0,Ae.width,Ae.height,Se,Fe,Ae.data):t.texImage2D(r.TEXTURE_2D,W,Be,Ae.width,Ae.height,0,Se,Fe,Ae.data);S.generateMipmaps=!1}else ke?(lt&&t.texStorage2D(r.TEXTURE_2D,ye,Be,ne.width,ne.height),L&&t.texSubImage2D(r.TEXTURE_2D,0,0,0,ne.width,ne.height,Se,Fe,ne.data)):t.texImage2D(r.TEXTURE_2D,0,Be,ne.width,ne.height,0,Se,Fe,ne.data);else if(S.isCompressedTexture)if(S.isCompressedArrayTexture){ke&&lt&&t.texStorage3D(r.TEXTURE_2D_ARRAY,ye,Be,$e[0].width,$e[0].height,ne.depth);for(let W=0,$=$e.length;W<$;W++)if(Ae=$e[W],S.format!==jt)if(Se!==null)if(ke){if(L)if(S.layerUpdates.size>0){let ge=Yh(Ae.width,Ae.height,S.format,S.type);for(let ve of S.layerUpdates){let Qe=Ae.data.subarray(ve*ge/Ae.data.BYTES_PER_ELEMENT,(ve+1)*ge/Ae.data.BYTES_PER_ELEMENT);t.compressedTexSubImage3D(r.TEXTURE_2D_ARRAY,W,0,0,ve,Ae.width,Ae.height,1,Se,Qe,0,0)}S.clearLayerUpdates()}else t.compressedTexSubImage3D(r.TEXTURE_2D_ARRAY,W,0,0,0,Ae.width,Ae.height,ne.depth,Se,Ae.data,0,0)}else t.compressedTexImage3D(r.TEXTURE_2D_ARRAY,W,Be,Ae.width,Ae.height,ne.depth,0,Ae.data,0,0);else console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");else ke?L&&t.texSubImage3D(r.TEXTURE_2D_ARRAY,W,0,0,0,Ae.width,Ae.height,ne.depth,Se,Fe,Ae.data):t.texImage3D(r.TEXTURE_2D_ARRAY,W,Be,Ae.width,Ae.height,ne.depth,0,Se,Fe,Ae.data)}else{ke&&lt&&t.texStorage2D(r.TEXTURE_2D,ye,Be,$e[0].width,$e[0].height);for(let W=0,$=$e.length;W<$;W++)Ae=$e[W],S.format!==jt?Se!==null?ke?L&&t.compressedTexSubImage2D(r.TEXTURE_2D,W,0,0,Ae.width,Ae.height,Se,Ae.data):t.compressedTexImage2D(r.TEXTURE_2D,W,Be,Ae.width,Ae.height,0,Ae.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):ke?L&&t.texSubImage2D(r.TEXTURE_2D,W,0,0,Ae.width,Ae.height,Se,Fe,Ae.data):t.texImage2D(r.TEXTURE_2D,W,Be,Ae.width,Ae.height,0,Se,Fe,Ae.data)}else if(S.isDataArrayTexture)if(ke){if(lt&&t.texStorage3D(r.TEXTURE_2D_ARRAY,ye,Be,ne.width,ne.height,ne.depth),L)if(S.layerUpdates.size>0){let W=Yh(ne.width,ne.height,S.format,S.type);for(let $ of S.layerUpdates){let ge=ne.data.subarray($*W/ne.data.BYTES_PER_ELEMENT,($+1)*W/ne.data.BYTES_PER_ELEMENT);t.texSubImage3D(r.TEXTURE_2D_ARRAY,0,0,0,$,ne.width,ne.height,1,Se,Fe,ge)}S.clearLayerUpdates()}else t.texSubImage3D(r.TEXTURE_2D_ARRAY,0,0,0,0,ne.width,ne.height,ne.depth,Se,Fe,ne.data)}else t.texImage3D(r.TEXTURE_2D_ARRAY,0,Be,ne.width,ne.height,ne.depth,0,Se,Fe,ne.data);else if(S.isData3DTexture)ke?(lt&&t.texStorage3D(r.TEXTURE_3D,ye,Be,ne.width,ne.height,ne.depth),L&&t.texSubImage3D(r.TEXTURE_3D,0,0,0,0,ne.width,ne.height,ne.depth,Se,Fe,ne.data)):t.texImage3D(r.TEXTURE_3D,0,Be,ne.width,ne.height,ne.depth,0,Se,Fe,ne.data);else if(S.isFramebufferTexture){if(lt)if(ke)t.texStorage2D(r.TEXTURE_2D,ye,Be,ne.width,ne.height);else{let W=ne.width,$=ne.height;for(let ge=0;ge<ye;ge++)t.texImage2D(r.TEXTURE_2D,ge,Be,W,$,0,Se,Fe,null),W>>=1,$>>=1}}else if($e.length>0){if(ke&&lt){let W=xe($e[0]);t.texStorage2D(r.TEXTURE_2D,ye,Be,W.width,W.height)}for(let W=0,$=$e.length;W<$;W++)Ae=$e[W],ke?L&&t.texSubImage2D(r.TEXTURE_2D,W,0,0,Se,Fe,Ae):t.texImage2D(r.TEXTURE_2D,W,Be,Se,Fe,Ae);S.generateMipmaps=!1}else if(ke){if(lt){let W=xe(ne);t.texStorage2D(r.TEXTURE_2D,ye,Be,W.width,W.height)}L&&t.texSubImage2D(r.TEXTURE_2D,0,0,0,Se,Fe,ne)}else t.texImage2D(r.TEXTURE_2D,0,Be,Se,Fe,ne);m(S)&&p(Z),Ee.__version=K.version,S.onUpdate&&S.onUpdate(S)}R.__version=S.version}function Y(R,S,U){if(S.image.length!==6)return;let Z=Ge(R,S),J=S.source;t.bindTexture(r.TEXTURE_CUBE_MAP,R.__webglTexture,r.TEXTURE0+U);let K=n.get(J);if(J.version!==K.__version||Z===!0){t.activeTexture(r.TEXTURE0+U);let Ee=Ze.getPrimaries(Ze.workingColorSpace),ue=S.colorSpace===ii?null:Ze.getPrimaries(S.colorSpace),Me=S.colorSpace===ii||Ee===ue?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,S.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,S.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,S.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,Me);let Je=S.isCompressedTexture||S.image[0].isCompressedTexture,ne=S.image[0]&&S.image[0].isDataTexture,Se=[];for(let $=0;$<6;$++)!Je&&!ne?Se[$]=_(S.image[$],!0,i.maxCubemapSize):Se[$]=ne?S.image[$].image:S.image[$],Se[$]=Pe(S,Se[$]);let Fe=Se[0],Be=s.convert(S.format,S.colorSpace),Ae=s.convert(S.type),$e=y(S.internalFormat,Be,Ae,S.colorSpace),ke=S.isVideoTexture!==!0,lt=K.__version===void 0||Z===!0,L=J.dataReady,ye=v(S,Fe);me(r.TEXTURE_CUBE_MAP,S);let W;if(Je){ke&&lt&&t.texStorage2D(r.TEXTURE_CUBE_MAP,ye,$e,Fe.width,Fe.height);for(let $=0;$<6;$++){W=Se[$].mipmaps;for(let ge=0;ge<W.length;ge++){let ve=W[ge];S.format!==jt?Be!==null?ke?L&&t.compressedTexSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,ge,0,0,ve.width,ve.height,Be,ve.data):t.compressedTexImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,ge,$e,ve.width,ve.height,0,ve.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):ke?L&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,ge,0,0,ve.width,ve.height,Be,Ae,ve.data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,ge,$e,ve.width,ve.height,0,Be,Ae,ve.data)}}}else{if(W=S.mipmaps,ke&&lt){W.length>0&&ye++;let $=xe(Se[0]);t.texStorage2D(r.TEXTURE_CUBE_MAP,ye,$e,$.width,$.height)}for(let $=0;$<6;$++)if(ne){ke?L&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,0,0,Se[$].width,Se[$].height,Be,Ae,Se[$].data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,$e,Se[$].width,Se[$].height,0,Be,Ae,Se[$].data);for(let ge=0;ge<W.length;ge++){let Qe=W[ge].image[$].image;ke?L&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,ge+1,0,0,Qe.width,Qe.height,Be,Ae,Qe.data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,ge+1,$e,Qe.width,Qe.height,0,Be,Ae,Qe.data)}}else{ke?L&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,0,0,Be,Ae,Se[$]):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,$e,Be,Ae,Se[$]);for(let ge=0;ge<W.length;ge++){let ve=W[ge];ke?L&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,ge+1,0,0,Be,Ae,ve.image[$]):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+$,ge+1,$e,Be,Ae,ve.image[$])}}}m(S)&&p(r.TEXTURE_CUBE_MAP),K.__version=J.version,S.onUpdate&&S.onUpdate(S)}R.__version=S.version}function te(R,S,U,Z,J,K){let Ee=s.convert(U.format,U.colorSpace),ue=s.convert(U.type),Me=y(U.internalFormat,Ee,ue,U.colorSpace);if(!n.get(S).__hasExternalTextures){let ne=Math.max(1,S.width>>K),Se=Math.max(1,S.height>>K);J===r.TEXTURE_3D||J===r.TEXTURE_2D_ARRAY?t.texImage3D(J,K,Me,ne,Se,S.depth,0,Ee,ue,null):t.texImage2D(J,K,Me,ne,Se,0,Ee,ue,null)}t.bindFramebuffer(r.FRAMEBUFFER,R),ee(S)?a.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,Z,J,n.get(U).__webglTexture,0,ae(S)):(J===r.TEXTURE_2D||J>=r.TEXTURE_CUBE_MAP_POSITIVE_X&&J<=r.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&r.framebufferTexture2D(r.FRAMEBUFFER,Z,J,n.get(U).__webglTexture,K),t.bindFramebuffer(r.FRAMEBUFFER,null)}function be(R,S,U){if(r.bindRenderbuffer(r.RENDERBUFFER,R),S.depthBuffer){let Z=S.depthTexture,J=Z&&Z.isDepthTexture?Z.type:null,K=x(S.stencilBuffer,J),Ee=S.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,ue=ae(S);ee(S)?a.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,ue,K,S.width,S.height):U?r.renderbufferStorageMultisample(r.RENDERBUFFER,ue,K,S.width,S.height):r.renderbufferStorage(r.RENDERBUFFER,K,S.width,S.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,Ee,r.RENDERBUFFER,R)}else{let Z=S.textures;for(let J=0;J<Z.length;J++){let K=Z[J],Ee=s.convert(K.format,K.colorSpace),ue=s.convert(K.type),Me=y(K.internalFormat,Ee,ue,K.colorSpace),Je=ae(S);U&&ee(S)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,Je,Me,S.width,S.height):ee(S)?a.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,Je,Me,S.width,S.height):r.renderbufferStorage(r.RENDERBUFFER,Me,S.width,S.height)}}r.bindRenderbuffer(r.RENDERBUFFER,null)}function de(R,S){if(S&&S.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(r.FRAMEBUFFER,R),!(S.depthTexture&&S.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(S.depthTexture).__webglTexture||S.depthTexture.image.width!==S.width||S.depthTexture.image.height!==S.height)&&(S.depthTexture.image.width=S.width,S.depthTexture.image.height=S.height,S.depthTexture.needsUpdate=!0),B(S.depthTexture,0);let Z=n.get(S.depthTexture).__webglTexture,J=ae(S);if(S.depthTexture.format===as)ee(S)?a.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,Z,0,J):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,Z,0);else if(S.depthTexture.format===ds)ee(S)?a.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,Z,0,J):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,Z,0);else throw new Error("Unknown depthTexture format")}function Ne(R){let S=n.get(R),U=R.isWebGLCubeRenderTarget===!0;if(S.__boundDepthTexture!==R.depthTexture){let Z=R.depthTexture;if(S.__depthDisposeCallback&&S.__depthDisposeCallback(),Z){let J=()=>{delete S.__boundDepthTexture,delete S.__depthDisposeCallback,Z.removeEventListener("dispose",J)};Z.addEventListener("dispose",J),S.__depthDisposeCallback=J}S.__boundDepthTexture=Z}if(R.depthTexture&&!S.__autoAllocateDepthBuffer){if(U)throw new Error("target.depthTexture not supported in Cube render targets");de(S.__webglFramebuffer,R)}else if(U){S.__webglDepthbuffer=[];for(let Z=0;Z<6;Z++)if(t.bindFramebuffer(r.FRAMEBUFFER,S.__webglFramebuffer[Z]),S.__webglDepthbuffer[Z]===void 0)S.__webglDepthbuffer[Z]=r.createRenderbuffer(),be(S.__webglDepthbuffer[Z],R,!1);else{let J=R.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,K=S.__webglDepthbuffer[Z];r.bindRenderbuffer(r.RENDERBUFFER,K),r.framebufferRenderbuffer(r.FRAMEBUFFER,J,r.RENDERBUFFER,K)}}else if(t.bindFramebuffer(r.FRAMEBUFFER,S.__webglFramebuffer),S.__webglDepthbuffer===void 0)S.__webglDepthbuffer=r.createRenderbuffer(),be(S.__webglDepthbuffer,R,!1);else{let Z=R.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,J=S.__webglDepthbuffer;r.bindRenderbuffer(r.RENDERBUFFER,J),r.framebufferRenderbuffer(r.FRAMEBUFFER,Z,r.RENDERBUFFER,J)}t.bindFramebuffer(r.FRAMEBUFFER,null)}function De(R,S,U){let Z=n.get(R);S!==void 0&&te(Z.__webglFramebuffer,R,R.texture,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,0),U!==void 0&&Ne(R)}function ze(R){let S=R.texture,U=n.get(R),Z=n.get(S);R.addEventListener("dispose",w);let J=R.textures,K=R.isWebGLCubeRenderTarget===!0,Ee=J.length>1;if(Ee||(Z.__webglTexture===void 0&&(Z.__webglTexture=r.createTexture()),Z.__version=S.version,o.memory.textures++),K){U.__webglFramebuffer=[];for(let ue=0;ue<6;ue++)if(S.mipmaps&&S.mipmaps.length>0){U.__webglFramebuffer[ue]=[];for(let Me=0;Me<S.mipmaps.length;Me++)U.__webglFramebuffer[ue][Me]=r.createFramebuffer()}else U.__webglFramebuffer[ue]=r.createFramebuffer()}else{if(S.mipmaps&&S.mipmaps.length>0){U.__webglFramebuffer=[];for(let ue=0;ue<S.mipmaps.length;ue++)U.__webglFramebuffer[ue]=r.createFramebuffer()}else U.__webglFramebuffer=r.createFramebuffer();if(Ee)for(let ue=0,Me=J.length;ue<Me;ue++){let Je=n.get(J[ue]);Je.__webglTexture===void 0&&(Je.__webglTexture=r.createTexture(),o.memory.textures++)}if(R.samples>0&&ee(R)===!1){U.__webglMultisampledFramebuffer=r.createFramebuffer(),U.__webglColorRenderbuffer=[],t.bindFramebuffer(r.FRAMEBUFFER,U.__webglMultisampledFramebuffer);for(let ue=0;ue<J.length;ue++){let Me=J[ue];U.__webglColorRenderbuffer[ue]=r.createRenderbuffer(),r.bindRenderbuffer(r.RENDERBUFFER,U.__webglColorRenderbuffer[ue]);let Je=s.convert(Me.format,Me.colorSpace),ne=s.convert(Me.type),Se=y(Me.internalFormat,Je,ne,Me.colorSpace,R.isXRRenderTarget===!0),Fe=ae(R);r.renderbufferStorageMultisample(r.RENDERBUFFER,Fe,Se,R.width,R.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+ue,r.RENDERBUFFER,U.__webglColorRenderbuffer[ue])}r.bindRenderbuffer(r.RENDERBUFFER,null),R.depthBuffer&&(U.__webglDepthRenderbuffer=r.createRenderbuffer(),be(U.__webglDepthRenderbuffer,R,!0)),t.bindFramebuffer(r.FRAMEBUFFER,null)}}if(K){t.bindTexture(r.TEXTURE_CUBE_MAP,Z.__webglTexture),me(r.TEXTURE_CUBE_MAP,S);for(let ue=0;ue<6;ue++)if(S.mipmaps&&S.mipmaps.length>0)for(let Me=0;Me<S.mipmaps.length;Me++)te(U.__webglFramebuffer[ue][Me],R,S,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+ue,Me);else te(U.__webglFramebuffer[ue],R,S,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+ue,0);m(S)&&p(r.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(Ee){for(let ue=0,Me=J.length;ue<Me;ue++){let Je=J[ue],ne=n.get(Je);t.bindTexture(r.TEXTURE_2D,ne.__webglTexture),me(r.TEXTURE_2D,Je),te(U.__webglFramebuffer,R,Je,r.COLOR_ATTACHMENT0+ue,r.TEXTURE_2D,0),m(Je)&&p(r.TEXTURE_2D)}t.unbindTexture()}else{let ue=r.TEXTURE_2D;if((R.isWebGL3DRenderTarget||R.isWebGLArrayRenderTarget)&&(ue=R.isWebGL3DRenderTarget?r.TEXTURE_3D:r.TEXTURE_2D_ARRAY),t.bindTexture(ue,Z.__webglTexture),me(ue,S),S.mipmaps&&S.mipmaps.length>0)for(let Me=0;Me<S.mipmaps.length;Me++)te(U.__webglFramebuffer[Me],R,S,r.COLOR_ATTACHMENT0,ue,Me);else te(U.__webglFramebuffer,R,S,r.COLOR_ATTACHMENT0,ue,0);m(S)&&p(ue),t.unbindTexture()}R.depthBuffer&&Ne(R)}function Xe(R){let S=R.textures;for(let U=0,Z=S.length;U<Z;U++){let J=S[U];if(m(J)){let K=R.isWebGLCubeRenderTarget?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D,Ee=n.get(J).__webglTexture;t.bindTexture(K,Ee),p(K),t.unbindTexture()}}}let j=[],C=[];function ce(R){if(R.samples>0){if(ee(R)===!1){let S=R.textures,U=R.width,Z=R.height,J=r.COLOR_BUFFER_BIT,K=R.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,Ee=n.get(R),ue=S.length>1;if(ue)for(let Me=0;Me<S.length;Me++)t.bindFramebuffer(r.FRAMEBUFFER,Ee.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+Me,r.RENDERBUFFER,null),t.bindFramebuffer(r.FRAMEBUFFER,Ee.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+Me,r.TEXTURE_2D,null,0);t.bindFramebuffer(r.READ_FRAMEBUFFER,Ee.__webglMultisampledFramebuffer),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,Ee.__webglFramebuffer);for(let Me=0;Me<S.length;Me++){if(R.resolveDepthBuffer&&(R.depthBuffer&&(J|=r.DEPTH_BUFFER_BIT),R.stencilBuffer&&R.resolveStencilBuffer&&(J|=r.STENCIL_BUFFER_BIT)),ue){r.framebufferRenderbuffer(r.READ_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.RENDERBUFFER,Ee.__webglColorRenderbuffer[Me]);let Je=n.get(S[Me]).__webglTexture;r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,Je,0)}r.blitFramebuffer(0,0,U,Z,0,0,U,Z,J,r.NEAREST),c===!0&&(j.length=0,C.length=0,j.push(r.COLOR_ATTACHMENT0+Me),R.depthBuffer&&R.resolveDepthBuffer===!1&&(j.push(K),C.push(K),r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,C)),r.invalidateFramebuffer(r.READ_FRAMEBUFFER,j))}if(t.bindFramebuffer(r.READ_FRAMEBUFFER,null),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),ue)for(let Me=0;Me<S.length;Me++){t.bindFramebuffer(r.FRAMEBUFFER,Ee.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+Me,r.RENDERBUFFER,Ee.__webglColorRenderbuffer[Me]);let Je=n.get(S[Me]).__webglTexture;t.bindFramebuffer(r.FRAMEBUFFER,Ee.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+Me,r.TEXTURE_2D,Je,0)}t.bindFramebuffer(r.DRAW_FRAMEBUFFER,Ee.__webglMultisampledFramebuffer)}else if(R.depthBuffer&&R.resolveDepthBuffer===!1&&c){let S=R.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT;r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,[S])}}}function ae(R){return Math.min(i.maxSamples,R.samples)}function ee(R){let S=n.get(R);return R.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&S.__useRenderToTexture!==!1}function le(R){let S=o.render.frame;h.get(R)!==S&&(h.set(R,S),R.update())}function Pe(R,S){let U=R.colorSpace,Z=R.format,J=R.type;return R.isCompressedTexture===!0||R.isVideoTexture===!0||U!==Ft&&U!==ii&&(Ze.getTransfer(U)===ht?(Z!==jt||J!==zn)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",U)),S}function xe(R){return typeof HTMLImageElement<"u"&&R instanceof HTMLImageElement?(l.width=R.naturalWidth||R.width,l.height=R.naturalHeight||R.height):typeof VideoFrame<"u"&&R instanceof VideoFrame?(l.width=R.displayWidth,l.height=R.displayHeight):(l.width=R.width,l.height=R.height),l}this.allocateTextureUnit=H,this.resetTextureUnits=b,this.setTexture2D=B,this.setTexture2DArray=q,this.setTexture3D=F,this.setTextureCube=Q,this.rebindTextures=De,this.setupRenderTarget=ze,this.updateRenderTargetMipmap=Xe,this.updateMultisampleRenderTarget=ce,this.setupDepthRenderbuffer=Ne,this.setupFrameBufferTexture=te,this.useMultisampledRTT=ee}function Bm(r,e){function t(n,i=ii){let s,o=Ze.getTransfer(i);if(n===zn)return r.UNSIGNED_BYTE;if(n===dl)return r.UNSIGNED_SHORT_4_4_4_4;if(n===fl)return r.UNSIGNED_SHORT_5_5_5_1;if(n===ju)return r.UNSIGNED_INT_5_9_9_9_REV;if(n===Zu)return r.BYTE;if(n===Ku)return r.SHORT;if(n===js)return r.UNSIGNED_SHORT;if(n===ul)return r.INT;if(n===di)return r.UNSIGNED_INT;if(n===on)return r.FLOAT;if(n===pr)return r.HALF_FLOAT;if(n===Ju)return r.ALPHA;if(n===$u)return r.RGB;if(n===jt)return r.RGBA;if(n===Qu)return r.LUMINANCE;if(n===ed)return r.LUMINANCE_ALPHA;if(n===as)return r.DEPTH_COMPONENT;if(n===ds)return r.DEPTH_STENCIL;if(n===pl)return r.RED;if(n===wo)return r.RED_INTEGER;if(n===td)return r.RG;if(n===ml)return r.RG_INTEGER;if(n===gl)return r.RGBA_INTEGER;if(n===Dr||n===Nr||n===Ur||n===Or)if(o===ht)if(s=e.get("WEBGL_compressed_texture_s3tc_srgb"),s!==null){if(n===Dr)return s.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===Nr)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===Ur)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===Or)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(s=e.get("WEBGL_compressed_texture_s3tc"),s!==null){if(n===Dr)return s.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===Nr)return s.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===Ur)return s.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===Or)return s.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===Ba||n===za||n===ka||n===Ha)if(s=e.get("WEBGL_compressed_texture_pvrtc"),s!==null){if(n===Ba)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===za)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===ka)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===Ha)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===Va||n===Ga||n===Wa)if(s=e.get("WEBGL_compressed_texture_etc"),s!==null){if(n===Va||n===Ga)return o===ht?s.COMPRESSED_SRGB8_ETC2:s.COMPRESSED_RGB8_ETC2;if(n===Wa)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:s.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(n===Xa||n===Ya||n===qa||n===Za||n===Ka||n===ja||n===Ja||n===$a||n===Qa||n===ec||n===tc||n===nc||n===ic||n===sc)if(s=e.get("WEBGL_compressed_texture_astc"),s!==null){if(n===Xa)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:s.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Ya)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:s.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===qa)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:s.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===Za)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:s.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===Ka)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:s.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===ja)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:s.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===Ja)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:s.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===$a)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:s.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===Qa)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:s.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===ec)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:s.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===tc)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:s.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===nc)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===ic)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===sc)return o===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===Fr||n===rc||n===oc)if(s=e.get("EXT_texture_compression_bptc"),s!==null){if(n===Fr)return o===ht?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===rc)return s.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===oc)return s.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===nd||n===ac||n===cc||n===lc)if(s=e.get("EXT_texture_compression_rgtc"),s!==null){if(n===Fr)return s.COMPRESSED_RED_RGTC1_EXT;if(n===ac)return s.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===cc)return s.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===lc)return s.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===us?r.UNSIGNED_INT_24_8:r[n]!==void 0?r[n]:null}return{convert:t}}var pc=class extends At{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}},an=class extends Ye{constructor(){super(),this.isGroup=!0,this.type="Group"}},dM={type:"move"},zr=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new an,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new an,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new A,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new A),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new an,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new A,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new A),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,o=null,a=this._targetRay,c=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(l&&e.hand){o=!0;for(let _ of e.hand.values()){let m=t.getJointPose(_,n),p=this._getHandJoint(l,_);m!==null&&(p.matrix.fromArray(m.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=m.radius),p.visible=m!==null}let h=l.joints["index-finger-tip"],u=l.joints["thumb-tip"],d=h.position.distanceTo(u.position),f=.02,g=.005;l.inputState.pinching&&d>f+g?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&d<=f-g&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(c.matrix.fromArray(s.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,s.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(s.linearVelocity)):c.hasLinearVelocity=!1,s.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(s.angularVelocity)):c.hasAngularVelocity=!1));a!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(dM)))}return a!==null&&(a.visible=i!==null),c!==null&&(c.visible=s!==null),l!==null&&(l.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){let n=new an;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}},fM=`
void main() {

	gl_Position = vec4( position, 1.0 );

}`,pM=`
uniform sampler2DArray depthColor;
uniform float depthWidth;
uniform float depthHeight;

void main() {

	vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );

	if ( coord.x >= 1.0 ) {

		gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;

	} else {

		gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;

	}

}`,qh=class{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,n){if(this.texture===null){let i=new _t,s=e.properties.get(i);s.__webglTexture=t.texture,(t.depthNear!=n.depthNear||t.depthFar!=n.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=i}}getMesh(e){if(this.texture!==null&&this.mesh===null){let t=e.cameras[0].viewport,n=new gn({vertexShader:fM,fragmentShader:pM,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new ie(new Ii(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}},Zh=class extends bn{constructor(e,t){super();let n=this,i=null,s=1,o=null,a="local-floor",c=1,l=null,h=null,u=null,d=null,f=null,g=null,_=new qh,m=t.getContextAttributes(),p=null,y=null,x=[],v=[],P=new X,w=null,T=new At;T.layers.enable(1),T.viewport=new et;let I=new At;I.layers.enable(2),I.viewport=new et;let O=[T,I],M=new pc;M.layers.enable(1),M.layers.enable(2);let b=null,H=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(Y){let te=x[Y];return te===void 0&&(te=new zr,x[Y]=te),te.getTargetRaySpace()},this.getControllerGrip=function(Y){let te=x[Y];return te===void 0&&(te=new zr,x[Y]=te),te.getGripSpace()},this.getHand=function(Y){let te=x[Y];return te===void 0&&(te=new zr,x[Y]=te),te.getHandSpace()};function k(Y){let te=v.indexOf(Y.inputSource);if(te===-1)return;let be=x[te];be!==void 0&&(be.update(Y.inputSource,Y.frame,l||o),be.dispatchEvent({type:Y.type,data:Y.inputSource}))}function B(){i.removeEventListener("select",k),i.removeEventListener("selectstart",k),i.removeEventListener("selectend",k),i.removeEventListener("squeeze",k),i.removeEventListener("squeezestart",k),i.removeEventListener("squeezeend",k),i.removeEventListener("end",B),i.removeEventListener("inputsourceschange",q);for(let Y=0;Y<x.length;Y++){let te=v[Y];te!==null&&(v[Y]=null,x[Y].disconnect(te))}b=null,H=null,_.reset(),e.setRenderTarget(p),f=null,d=null,u=null,i=null,y=null,je.stop(),n.isPresenting=!1,e.setPixelRatio(w),e.setSize(P.width,P.height,!1),n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(Y){s=Y,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(Y){a=Y,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||o},this.setReferenceSpace=function(Y){l=Y},this.getBaseLayer=function(){return d!==null?d:f},this.getBinding=function(){return u},this.getFrame=function(){return g},this.getSession=function(){return i},this.setSession=async function(Y){if(i=Y,i!==null){if(p=e.getRenderTarget(),i.addEventListener("select",k),i.addEventListener("selectstart",k),i.addEventListener("selectend",k),i.addEventListener("squeeze",k),i.addEventListener("squeezestart",k),i.addEventListener("squeezeend",k),i.addEventListener("end",B),i.addEventListener("inputsourceschange",q),m.xrCompatible!==!0&&await t.makeXRCompatible(),w=e.getPixelRatio(),e.getSize(P),i.renderState.layers===void 0){let te={antialias:m.antialias,alpha:!0,depth:m.depth,stencil:m.stencil,framebufferScaleFactor:s};f=new XRWebGLLayer(i,t,te),i.updateRenderState({baseLayer:f}),e.setPixelRatio(1),e.setSize(f.framebufferWidth,f.framebufferHeight,!1),y=new mn(f.framebufferWidth,f.framebufferHeight,{format:jt,type:zn,colorSpace:e.outputColorSpace,stencilBuffer:m.stencil})}else{let te=null,be=null,de=null;m.depth&&(de=m.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,te=m.stencil?ds:as,be=m.stencil?us:di);let Ne={colorFormat:t.RGBA8,depthFormat:de,scaleFactor:s};u=new XRWebGLBinding(i,t),d=u.createProjectionLayer(Ne),i.updateRenderState({layers:[d]}),e.setPixelRatio(1),e.setSize(d.textureWidth,d.textureHeight,!1),y=new mn(d.textureWidth,d.textureHeight,{format:jt,type:zn,depthTexture:new to(d.textureWidth,d.textureHeight,be,void 0,void 0,void 0,void 0,void 0,void 0,te),stencilBuffer:m.stencil,colorSpace:e.outputColorSpace,samples:m.antialias?4:0,resolveDepthBuffer:d.ignoreDepthValues===!1})}y.isXRRenderTarget=!0,this.setFoveation(c),l=null,o=await i.requestReferenceSpace(a),je.setContext(i),je.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(i!==null)return i.environmentBlendMode},this.getDepthTexture=function(){return _.getDepthTexture()};function q(Y){for(let te=0;te<Y.removed.length;te++){let be=Y.removed[te],de=v.indexOf(be);de>=0&&(v[de]=null,x[de].disconnect(be))}for(let te=0;te<Y.added.length;te++){let be=Y.added[te],de=v.indexOf(be);if(de===-1){for(let De=0;De<x.length;De++)if(De>=v.length){v.push(be),de=De;break}else if(v[De]===null){v[De]=be,de=De;break}if(de===-1)break}let Ne=x[de];Ne&&Ne.connect(be)}}let F=new A,Q=new A;function G(Y,te,be){F.setFromMatrixPosition(te.matrixWorld),Q.setFromMatrixPosition(be.matrixWorld);let de=F.distanceTo(Q),Ne=te.projectionMatrix.elements,De=be.projectionMatrix.elements,ze=Ne[14]/(Ne[10]-1),Xe=Ne[14]/(Ne[10]+1),j=(Ne[9]+1)/Ne[5],C=(Ne[9]-1)/Ne[5],ce=(Ne[8]-1)/Ne[0],ae=(De[8]+1)/De[0],ee=ze*ce,le=ze*ae,Pe=de/(-ce+ae),xe=Pe*-ce;if(te.matrixWorld.decompose(Y.position,Y.quaternion,Y.scale),Y.translateX(xe),Y.translateZ(Pe),Y.matrixWorld.compose(Y.position,Y.quaternion,Y.scale),Y.matrixWorldInverse.copy(Y.matrixWorld).invert(),Ne[10]===-1)Y.projectionMatrix.copy(te.projectionMatrix),Y.projectionMatrixInverse.copy(te.projectionMatrixInverse);else{let R=ze+Pe,S=Xe+Pe,U=ee-xe,Z=le+(de-xe),J=j*Xe/S*R,K=C*Xe/S*R;Y.projectionMatrix.makePerspective(U,Z,J,K,R,S),Y.projectionMatrixInverse.copy(Y.projectionMatrix).invert()}}function se(Y,te){te===null?Y.matrixWorld.copy(Y.matrix):Y.matrixWorld.multiplyMatrices(te.matrixWorld,Y.matrix),Y.matrixWorldInverse.copy(Y.matrixWorld).invert()}this.updateCamera=function(Y){if(i===null)return;let te=Y.near,be=Y.far;_.texture!==null&&(_.depthNear>0&&(te=_.depthNear),_.depthFar>0&&(be=_.depthFar)),M.near=I.near=T.near=te,M.far=I.far=T.far=be,(b!==M.near||H!==M.far)&&(i.updateRenderState({depthNear:M.near,depthFar:M.far}),b=M.near,H=M.far);let de=Y.parent,Ne=M.cameras;se(M,de);for(let De=0;De<Ne.length;De++)se(Ne[De],de);Ne.length===2?G(M,T,I):M.projectionMatrix.copy(T.projectionMatrix),pe(Y,M,de)};function pe(Y,te,be){be===null?Y.matrix.copy(te.matrixWorld):(Y.matrix.copy(be.matrixWorld),Y.matrix.invert(),Y.matrix.multiply(te.matrixWorld)),Y.matrix.decompose(Y.position,Y.quaternion,Y.scale),Y.updateMatrixWorld(!0),Y.projectionMatrix.copy(te.projectionMatrix),Y.projectionMatrixInverse.copy(te.projectionMatrixInverse),Y.isPerspectiveCamera&&(Y.fov=Js*2*Math.atan(1/Y.projectionMatrix.elements[5]),Y.zoom=1)}this.getCamera=function(){return M},this.getFoveation=function(){if(!(d===null&&f===null))return c},this.setFoveation=function(Y){c=Y,d!==null&&(d.fixedFoveation=Y),f!==null&&f.fixedFoveation!==void 0&&(f.fixedFoveation=Y)},this.hasDepthSensing=function(){return _.texture!==null},this.getDepthSensingMesh=function(){return _.getMesh(M)};let me=null;function Ge(Y,te){if(h=te.getViewerPose(l||o),g=te,h!==null){let be=h.views;f!==null&&(e.setRenderTargetFramebuffer(y,f.framebuffer),e.setRenderTarget(y));let de=!1;be.length!==M.cameras.length&&(M.cameras.length=0,de=!0);for(let De=0;De<be.length;De++){let ze=be[De],Xe=null;if(f!==null)Xe=f.getViewport(ze);else{let C=u.getViewSubImage(d,ze);Xe=C.viewport,De===0&&(e.setRenderTargetTextures(y,C.colorTexture,d.ignoreDepthValues?void 0:C.depthStencilTexture),e.setRenderTarget(y))}let j=O[De];j===void 0&&(j=new At,j.layers.enable(De),j.viewport=new et,O[De]=j),j.matrix.fromArray(ze.transform.matrix),j.matrix.decompose(j.position,j.quaternion,j.scale),j.projectionMatrix.fromArray(ze.projectionMatrix),j.projectionMatrixInverse.copy(j.projectionMatrix).invert(),j.viewport.set(Xe.x,Xe.y,Xe.width,Xe.height),De===0&&(M.matrix.copy(j.matrix),M.matrix.decompose(M.position,M.quaternion,M.scale)),de===!0&&M.cameras.push(j)}let Ne=i.enabledFeatures;if(Ne&&Ne.includes("depth-sensing")){let De=u.getDepthInformation(be[0]);De&&De.isValid&&De.texture&&_.init(e,De,i.renderState)}}for(let be=0;be<x.length;be++){let de=v[be],Ne=x[be];de!==null&&Ne!==void 0&&Ne.update(de,te,l||o)}me&&me(Y,te),te.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:te}),g=null}let je=new Dm;je.setAnimationLoop(Ge),this.setAnimationLoop=function(Y){me=Y},this.dispose=function(){}}},Yi=new $t,mM=new Re;function gM(r,e){function t(m,p){m.matrixAutoUpdate===!0&&m.updateMatrix(),p.value.copy(m.matrix)}function n(m,p){p.color.getRGB(m.fogColor.value,Im(r)),p.isFog?(m.fogNear.value=p.near,m.fogFar.value=p.far):p.isFogExp2&&(m.fogDensity.value=p.density)}function i(m,p,y,x,v){p.isMeshBasicMaterial||p.isMeshLambertMaterial?s(m,p):p.isMeshToonMaterial?(s(m,p),u(m,p)):p.isMeshPhongMaterial?(s(m,p),h(m,p)):p.isMeshStandardMaterial?(s(m,p),d(m,p),p.isMeshPhysicalMaterial&&f(m,p,v)):p.isMeshMatcapMaterial?(s(m,p),g(m,p)):p.isMeshDepthMaterial?s(m,p):p.isMeshDistanceMaterial?(s(m,p),_(m,p)):p.isMeshNormalMaterial?s(m,p):p.isLineBasicMaterial?(o(m,p),p.isLineDashedMaterial&&a(m,p)):p.isPointsMaterial?c(m,p,y,x):p.isSpriteMaterial?l(m,p):p.isShadowMaterial?(m.color.value.copy(p.color),m.opacity.value=p.opacity):p.isShaderMaterial&&(p.uniformsNeedUpdate=!1)}function s(m,p){m.opacity.value=p.opacity,p.color&&m.diffuse.value.copy(p.color),p.emissive&&m.emissive.value.copy(p.emissive).multiplyScalar(p.emissiveIntensity),p.map&&(m.map.value=p.map,t(p.map,m.mapTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap,t(p.alphaMap,m.alphaMapTransform)),p.bumpMap&&(m.bumpMap.value=p.bumpMap,t(p.bumpMap,m.bumpMapTransform),m.bumpScale.value=p.bumpScale,p.side===Jt&&(m.bumpScale.value*=-1)),p.normalMap&&(m.normalMap.value=p.normalMap,t(p.normalMap,m.normalMapTransform),m.normalScale.value.copy(p.normalScale),p.side===Jt&&m.normalScale.value.negate()),p.displacementMap&&(m.displacementMap.value=p.displacementMap,t(p.displacementMap,m.displacementMapTransform),m.displacementScale.value=p.displacementScale,m.displacementBias.value=p.displacementBias),p.emissiveMap&&(m.emissiveMap.value=p.emissiveMap,t(p.emissiveMap,m.emissiveMapTransform)),p.specularMap&&(m.specularMap.value=p.specularMap,t(p.specularMap,m.specularMapTransform)),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest);let y=e.get(p),x=y.envMap,v=y.envMapRotation;x&&(m.envMap.value=x,Yi.copy(v),Yi.x*=-1,Yi.y*=-1,Yi.z*=-1,x.isCubeTexture&&x.isRenderTargetTexture===!1&&(Yi.y*=-1,Yi.z*=-1),m.envMapRotation.value.setFromMatrix4(mM.makeRotationFromEuler(Yi)),m.flipEnvMap.value=x.isCubeTexture&&x.isRenderTargetTexture===!1?-1:1,m.reflectivity.value=p.reflectivity,m.ior.value=p.ior,m.refractionRatio.value=p.refractionRatio),p.lightMap&&(m.lightMap.value=p.lightMap,m.lightMapIntensity.value=p.lightMapIntensity,t(p.lightMap,m.lightMapTransform)),p.aoMap&&(m.aoMap.value=p.aoMap,m.aoMapIntensity.value=p.aoMapIntensity,t(p.aoMap,m.aoMapTransform))}function o(m,p){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,p.map&&(m.map.value=p.map,t(p.map,m.mapTransform))}function a(m,p){m.dashSize.value=p.dashSize,m.totalSize.value=p.dashSize+p.gapSize,m.scale.value=p.scale}function c(m,p,y,x){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,m.size.value=p.size*y,m.scale.value=x*.5,p.map&&(m.map.value=p.map,t(p.map,m.uvTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap,t(p.alphaMap,m.alphaMapTransform)),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest)}function l(m,p){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,m.rotation.value=p.rotation,p.map&&(m.map.value=p.map,t(p.map,m.mapTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap,t(p.alphaMap,m.alphaMapTransform)),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest)}function h(m,p){m.specular.value.copy(p.specular),m.shininess.value=Math.max(p.shininess,1e-4)}function u(m,p){p.gradientMap&&(m.gradientMap.value=p.gradientMap)}function d(m,p){m.metalness.value=p.metalness,p.metalnessMap&&(m.metalnessMap.value=p.metalnessMap,t(p.metalnessMap,m.metalnessMapTransform)),m.roughness.value=p.roughness,p.roughnessMap&&(m.roughnessMap.value=p.roughnessMap,t(p.roughnessMap,m.roughnessMapTransform)),p.envMap&&(m.envMapIntensity.value=p.envMapIntensity)}function f(m,p,y){m.ior.value=p.ior,p.sheen>0&&(m.sheenColor.value.copy(p.sheenColor).multiplyScalar(p.sheen),m.sheenRoughness.value=p.sheenRoughness,p.sheenColorMap&&(m.sheenColorMap.value=p.sheenColorMap,t(p.sheenColorMap,m.sheenColorMapTransform)),p.sheenRoughnessMap&&(m.sheenRoughnessMap.value=p.sheenRoughnessMap,t(p.sheenRoughnessMap,m.sheenRoughnessMapTransform))),p.clearcoat>0&&(m.clearcoat.value=p.clearcoat,m.clearcoatRoughness.value=p.clearcoatRoughness,p.clearcoatMap&&(m.clearcoatMap.value=p.clearcoatMap,t(p.clearcoatMap,m.clearcoatMapTransform)),p.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=p.clearcoatRoughnessMap,t(p.clearcoatRoughnessMap,m.clearcoatRoughnessMapTransform)),p.clearcoatNormalMap&&(m.clearcoatNormalMap.value=p.clearcoatNormalMap,t(p.clearcoatNormalMap,m.clearcoatNormalMapTransform),m.clearcoatNormalScale.value.copy(p.clearcoatNormalScale),p.side===Jt&&m.clearcoatNormalScale.value.negate())),p.dispersion>0&&(m.dispersion.value=p.dispersion),p.iridescence>0&&(m.iridescence.value=p.iridescence,m.iridescenceIOR.value=p.iridescenceIOR,m.iridescenceThicknessMinimum.value=p.iridescenceThicknessRange[0],m.iridescenceThicknessMaximum.value=p.iridescenceThicknessRange[1],p.iridescenceMap&&(m.iridescenceMap.value=p.iridescenceMap,t(p.iridescenceMap,m.iridescenceMapTransform)),p.iridescenceThicknessMap&&(m.iridescenceThicknessMap.value=p.iridescenceThicknessMap,t(p.iridescenceThicknessMap,m.iridescenceThicknessMapTransform))),p.transmission>0&&(m.transmission.value=p.transmission,m.transmissionSamplerMap.value=y.texture,m.transmissionSamplerSize.value.set(y.width,y.height),p.transmissionMap&&(m.transmissionMap.value=p.transmissionMap,t(p.transmissionMap,m.transmissionMapTransform)),m.thickness.value=p.thickness,p.thicknessMap&&(m.thicknessMap.value=p.thicknessMap,t(p.thicknessMap,m.thicknessMapTransform)),m.attenuationDistance.value=p.attenuationDistance,m.attenuationColor.value.copy(p.attenuationColor)),p.anisotropy>0&&(m.anisotropyVector.value.set(p.anisotropy*Math.cos(p.anisotropyRotation),p.anisotropy*Math.sin(p.anisotropyRotation)),p.anisotropyMap&&(m.anisotropyMap.value=p.anisotropyMap,t(p.anisotropyMap,m.anisotropyMapTransform))),m.specularIntensity.value=p.specularIntensity,m.specularColor.value.copy(p.specularColor),p.specularColorMap&&(m.specularColorMap.value=p.specularColorMap,t(p.specularColorMap,m.specularColorMapTransform)),p.specularIntensityMap&&(m.specularIntensityMap.value=p.specularIntensityMap,t(p.specularIntensityMap,m.specularIntensityMapTransform))}function g(m,p){p.matcap&&(m.matcap.value=p.matcap)}function _(m,p){let y=e.get(p).light;m.referencePosition.value.setFromMatrixPosition(y.matrixWorld),m.nearDistance.value=y.shadow.camera.near,m.farDistance.value=y.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:i}}function _M(r,e,t,n){let i={},s={},o=[],a=r.getParameter(r.MAX_UNIFORM_BUFFER_BINDINGS);function c(y,x){let v=x.program;n.uniformBlockBinding(y,v)}function l(y,x){let v=i[y.id];v===void 0&&(g(y),v=h(y),i[y.id]=v,y.addEventListener("dispose",m));let P=x.program;n.updateUBOMapping(y,P);let w=e.render.frame;s[y.id]!==w&&(d(y),s[y.id]=w)}function h(y){let x=u();y.__bindingPointIndex=x;let v=r.createBuffer(),P=y.__size,w=y.usage;return r.bindBuffer(r.UNIFORM_BUFFER,v),r.bufferData(r.UNIFORM_BUFFER,P,w),r.bindBuffer(r.UNIFORM_BUFFER,null),r.bindBufferBase(r.UNIFORM_BUFFER,x,v),v}function u(){for(let y=0;y<a;y++)if(o.indexOf(y)===-1)return o.push(y),y;return console.error("THREE.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}function d(y){let x=i[y.id],v=y.uniforms,P=y.__cache;r.bindBuffer(r.UNIFORM_BUFFER,x);for(let w=0,T=v.length;w<T;w++){let I=Array.isArray(v[w])?v[w]:[v[w]];for(let O=0,M=I.length;O<M;O++){let b=I[O];if(f(b,w,O,P)===!0){let H=b.__offset,k=Array.isArray(b.value)?b.value:[b.value],B=0;for(let q=0;q<k.length;q++){let F=k[q],Q=_(F);typeof F=="number"||typeof F=="boolean"?(b.__data[0]=F,r.bufferSubData(r.UNIFORM_BUFFER,H+B,b.__data)):F.isMatrix3?(b.__data[0]=F.elements[0],b.__data[1]=F.elements[1],b.__data[2]=F.elements[2],b.__data[3]=0,b.__data[4]=F.elements[3],b.__data[5]=F.elements[4],b.__data[6]=F.elements[5],b.__data[7]=0,b.__data[8]=F.elements[6],b.__data[9]=F.elements[7],b.__data[10]=F.elements[8],b.__data[11]=0):(F.toArray(b.__data,B),B+=Q.storage/Float32Array.BYTES_PER_ELEMENT)}r.bufferSubData(r.UNIFORM_BUFFER,H,b.__data)}}}r.bindBuffer(r.UNIFORM_BUFFER,null)}function f(y,x,v,P){let w=y.value,T=x+"_"+v;if(P[T]===void 0)return typeof w=="number"||typeof w=="boolean"?P[T]=w:P[T]=w.clone(),!0;{let I=P[T];if(typeof w=="number"||typeof w=="boolean"){if(I!==w)return P[T]=w,!0}else if(I.equals(w)===!1)return I.copy(w),!0}return!1}function g(y){let x=y.uniforms,v=0,P=16;for(let T=0,I=x.length;T<I;T++){let O=Array.isArray(x[T])?x[T]:[x[T]];for(let M=0,b=O.length;M<b;M++){let H=O[M],k=Array.isArray(H.value)?H.value:[H.value];for(let B=0,q=k.length;B<q;B++){let F=k[B],Q=_(F),G=v%P,se=G%Q.boundary,pe=G+se;v+=se,pe!==0&&P-pe<Q.storage&&(v+=P-pe),H.__data=new Float32Array(Q.storage/Float32Array.BYTES_PER_ELEMENT),H.__offset=v,v+=Q.storage}}}let w=v%P;return w>0&&(v+=P-w),y.__size=v,y.__cache={},this}function _(y){let x={boundary:0,storage:0};return typeof y=="number"||typeof y=="boolean"?(x.boundary=4,x.storage=4):y.isVector2?(x.boundary=8,x.storage=8):y.isVector3||y.isColor?(x.boundary=16,x.storage=12):y.isVector4?(x.boundary=16,x.storage=16):y.isMatrix3?(x.boundary=48,x.storage=48):y.isMatrix4?(x.boundary=64,x.storage=64):y.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",y),x}function m(y){let x=y.target;x.removeEventListener("dispose",m);let v=o.indexOf(x.__bindingPointIndex);o.splice(v,1),r.deleteBuffer(i[x.id]),delete i[x.id],delete s[x.id]}function p(){for(let y in i)r.deleteBuffer(i[y]);o=[],i={},s={}}return{bind:c,update:l,dispose:p}}var Kh=class{constructor(e={}){let{canvas:t=Cm(),context:n=null,depth:i=!0,stencil:s=!1,alpha:o=!1,antialias:a=!1,premultipliedAlpha:c=!0,preserveDrawingBuffer:l=!1,powerPreference:h="default",failIfMajorPerformanceCaveat:u=!1}=e;this.isWebGLRenderer=!0;let d;if(n!==null){if(typeof WebGLRenderingContext<"u"&&n instanceof WebGLRenderingContext)throw new Error("THREE.WebGLRenderer: WebGL 1 is not supported since r163.");d=n.getContextAttributes().alpha}else d=o;let f=new Uint32Array(4),g=new Int32Array(4),_=null,m=null,p=[],y=[];this.domElement=t,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=Ct,this.toneMapping=ci,this.toneMappingExposure=1;let x=this,v=!1,P=0,w=0,T=null,I=-1,O=null,M=new et,b=new et,H=null,k=new oe(0),B=0,q=t.width,F=t.height,Q=1,G=null,se=null,pe=new et(0,0,q,F),me=new et(0,0,q,F),Ge=!1,je=new gs,Y=!1,te=!1,be=new Re,de=new Re,Ne=new A,De=new et,ze={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0},Xe=!1;function j(){return T===null?Q:1}let C=n;function ce(E,D){return t.getContext(E,D)}try{let E={alpha:!0,depth:i,stencil:s,antialias:a,premultipliedAlpha:c,preserveDrawingBuffer:l,powerPreference:h,failIfMajorPerformanceCaveat:u};if("setAttribute"in t&&t.setAttribute("data-engine","three.js r169"),t.addEventListener("webglcontextlost",$,!1),t.addEventListener("webglcontextrestored",ge,!1),t.addEventListener("webglcontextcreationerror",ve,!1),C===null){let D="webgl2";if(C=ce(D,E),C===null)throw ce(D)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}}catch(E){throw console.error("THREE.WebGLRenderer: "+E.message),E}let ae,ee,le,Pe,xe,R,S,U,Z,J,K,Ee,ue,Me,Je,ne,Se,Fe,Be,Ae,$e,ke,lt,L;function ye(){ae=new Py(C),ae.init(),ke=new Bm(C,ae),ee=new Ay(C,ae,e,ke),le=new rM(C),ee.reverseDepthBuffer&&le.buffers.depth.setReversed(!0),Pe=new Dy(C),xe=new Yv,R=new uM(C,ae,le,xe,ee,ke,Pe),S=new Ey(x),U=new Cy(x),Z=new k_(C),lt=new Sy(C,Z),J=new Iy(C,Z,Pe,lt),K=new Uy(C,J,Z,Pe),Be=new Ny(C,ee,R),ne=new wy(xe),Ee=new Xv(x,S,U,ae,ee,lt,ne),ue=new gM(x,xe),Me=new Zv,Je=new eM(ae),Fe=new My(x,S,U,le,K,d,c),Se=new iM(x,K,ee),L=new _M(C,Pe,ee,le),Ae=new by(C,ae,Pe),$e=new Ly(C,ae,Pe),Pe.programs=Ee.programs,x.capabilities=ee,x.extensions=ae,x.properties=xe,x.renderLists=Me,x.shadowMap=Se,x.state=le,x.info=Pe}ye();let W=new Zh(x,C);this.xr=W,this.getContext=function(){return C},this.getContextAttributes=function(){return C.getContextAttributes()},this.forceContextLoss=function(){let E=ae.get("WEBGL_lose_context");E&&E.loseContext()},this.forceContextRestore=function(){let E=ae.get("WEBGL_lose_context");E&&E.restoreContext()},this.getPixelRatio=function(){return Q},this.setPixelRatio=function(E){E!==void 0&&(Q=E,this.setSize(q,F,!1))},this.getSize=function(E){return E.set(q,F)},this.setSize=function(E,D,z=!0){if(W.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");return}q=E,F=D,t.width=Math.floor(E*Q),t.height=Math.floor(D*Q),z===!0&&(t.style.width=E+"px",t.style.height=D+"px"),this.setViewport(0,0,E,D)},this.getDrawingBufferSize=function(E){return E.set(q*Q,F*Q).floor()},this.setDrawingBufferSize=function(E,D,z){q=E,F=D,Q=z,t.width=Math.floor(E*z),t.height=Math.floor(D*z),this.setViewport(0,0,E,D)},this.getCurrentViewport=function(E){return E.copy(M)},this.getViewport=function(E){return E.copy(pe)},this.setViewport=function(E,D,z,V){E.isVector4?pe.set(E.x,E.y,E.z,E.w):pe.set(E,D,z,V),le.viewport(M.copy(pe).multiplyScalar(Q).round())},this.getScissor=function(E){return E.copy(me)},this.setScissor=function(E,D,z,V){E.isVector4?me.set(E.x,E.y,E.z,E.w):me.set(E,D,z,V),le.scissor(b.copy(me).multiplyScalar(Q).round())},this.getScissorTest=function(){return Ge},this.setScissorTest=function(E){le.setScissorTest(Ge=E)},this.setOpaqueSort=function(E){G=E},this.setTransparentSort=function(E){se=E},this.getClearColor=function(E){return E.copy(Fe.getClearColor())},this.setClearColor=function(){Fe.setClearColor.apply(Fe,arguments)},this.getClearAlpha=function(){return Fe.getClearAlpha()},this.setClearAlpha=function(){Fe.setClearAlpha.apply(Fe,arguments)},this.clear=function(E=!0,D=!0,z=!0){let V=0;if(E){let N=!1;if(T!==null){let re=T.texture.format;N=re===gl||re===ml||re===wo}if(N){let re=T.texture.type,_e=re===zn||re===di||re===js||re===us||re===dl||re===fl,we=Fe.getClearColor(),Te=Fe.getClearAlpha(),Ue=we.r,Oe=we.g,Ce=we.b;_e?(f[0]=Ue,f[1]=Oe,f[2]=Ce,f[3]=Te,C.clearBufferuiv(C.COLOR,0,f)):(g[0]=Ue,g[1]=Oe,g[2]=Ce,g[3]=Te,C.clearBufferiv(C.COLOR,0,g))}else V|=C.COLOR_BUFFER_BIT}D&&(V|=C.DEPTH_BUFFER_BIT,C.clearDepth(this.capabilities.reverseDepthBuffer?0:1)),z&&(V|=C.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),C.clear(V)},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(){t.removeEventListener("webglcontextlost",$,!1),t.removeEventListener("webglcontextrestored",ge,!1),t.removeEventListener("webglcontextcreationerror",ve,!1),Me.dispose(),Je.dispose(),xe.dispose(),S.dispose(),U.dispose(),K.dispose(),lt.dispose(),L.dispose(),Ee.dispose(),W.dispose(),W.removeEventListener("sessionstart",Jd),W.removeEventListener("sessionend",$d),ki.stop()};function $(E){E.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),v=!0}function ge(){console.log("THREE.WebGLRenderer: Context Restored."),v=!1;let E=Pe.autoReset,D=Se.enabled,z=Se.autoUpdate,V=Se.needsUpdate,N=Se.type;ye(),Pe.autoReset=E,Se.enabled=D,Se.autoUpdate=z,Se.needsUpdate=V,Se.type=N}function ve(E){console.error("THREE.WebGLRenderer: A WebGL context could not be created. Reason: ",E.statusMessage)}function Qe(E){let D=E.target;D.removeEventListener("dispose",Qe),Tt(D)}function Tt(E){en(E),xe.remove(E)}function en(E){let D=xe.get(E).programs;D!==void 0&&(D.forEach(function(z){Ee.releaseProgram(z)}),E.isShaderMaterial&&Ee.releaseShaderCache(E))}this.renderBufferDirect=function(E,D,z,V,N,re){D===null&&(D=ze);let _e=N.isMesh&&N.matrixWorld.determinant()<0,we=dg(E,D,z,V,N);le.setMaterial(V,_e);let Te=z.index,Ue=1;if(V.wireframe===!0){if(Te=J.getWireframeAttribute(z),Te===void 0)return;Ue=2}let Oe=z.drawRange,Ce=z.attributes.position,ot=Oe.start*Ue,ut=(Oe.start+Oe.count)*Ue;re!==null&&(ot=Math.max(ot,re.start*Ue),ut=Math.min(ut,(re.start+re.count)*Ue)),Te!==null?(ot=Math.max(ot,0),ut=Math.min(ut,Te.count)):Ce!=null&&(ot=Math.max(ot,0),ut=Math.min(ut,Ce.count));let yt=ut-ot;if(yt<0||yt===1/0)return;lt.setup(N,V,we,z,Te);let ln,st=Ae;if(Te!==null&&(ln=Z.get(Te),st=$e,st.setIndex(ln)),N.isMesh)V.wireframe===!0?(le.setLineWidth(V.wireframeLinewidth*j()),st.setMode(C.LINES)):st.setMode(C.TRIANGLES);else if(N.isLine){let Ie=V.linewidth;Ie===void 0&&(Ie=1),le.setLineWidth(Ie*j()),N.isLineSegments?st.setMode(C.LINES):N.isLineLoop?st.setMode(C.LINE_LOOP):st.setMode(C.LINE_STRIP)}else N.isPoints?st.setMode(C.POINTS):N.isSprite&&st.setMode(C.TRIANGLES);if(N.isBatchedMesh)if(N._multiDrawInstances!==null)st.renderMultiDrawInstances(N._multiDrawStarts,N._multiDrawCounts,N._multiDrawCount,N._multiDrawInstances);else if(ae.get("WEBGL_multi_draw"))st.renderMultiDraw(N._multiDrawStarts,N._multiDrawCounts,N._multiDrawCount);else{let Ie=N._multiDrawStarts,kt=N._multiDrawCounts,rt=N._multiDrawCount,Tn=Te?Z.get(Te).bytesPerElement:1,Es=xe.get(V).currentProgram.getUniforms();for(let hn=0;hn<rt;hn++)Es.setValue(C,"_gl_DrawID",hn),st.render(Ie[hn]/Tn,kt[hn])}else if(N.isInstancedMesh)st.renderInstances(ot,yt,N.count);else if(z.isInstancedBufferGeometry){let Ie=z._maxInstanceCount!==void 0?z._maxInstanceCount:1/0,kt=Math.min(z.instanceCount,Ie);st.renderInstances(ot,yt,kt)}else st.render(ot,yt)};function nt(E,D,z){E.transparent===!0&&E.side===sn&&E.forceSinglePass===!1?(E.side=Jt,E.needsUpdate=!0,Uo(E,D,z),E.side=Ln,E.needsUpdate=!0,Uo(E,D,z),E.side=sn):Uo(E,D,z)}this.compile=function(E,D,z=null){z===null&&(z=E),m=Je.get(z),m.init(D),y.push(m),z.traverseVisible(function(N){N.isLight&&N.layers.test(D.layers)&&(m.pushLight(N),N.castShadow&&m.pushShadow(N))}),E!==z&&E.traverseVisible(function(N){N.isLight&&N.layers.test(D.layers)&&(m.pushLight(N),N.castShadow&&m.pushShadow(N))}),m.setupLights();let V=new Set;return E.traverse(function(N){if(!(N.isMesh||N.isPoints||N.isLine||N.isSprite))return;let re=N.material;if(re)if(Array.isArray(re))for(let _e=0;_e<re.length;_e++){let we=re[_e];nt(we,z,N),V.add(we)}else nt(re,z,N),V.add(re)}),y.pop(),m=null,V},this.compileAsync=function(E,D,z=null){let V=this.compile(E,D,z);return new Promise(N=>{function re(){if(V.forEach(function(_e){xe.get(_e).currentProgram.isReady()&&V.delete(_e)}),V.size===0){N(E);return}setTimeout(re,10)}ae.get("KHR_parallel_shader_compile")!==null?re():setTimeout(re,10)})};let tn=null;function jn(E){tn&&tn(E)}function Jd(){ki.stop()}function $d(){ki.start()}let ki=new Dm;ki.setAnimationLoop(jn),typeof self<"u"&&ki.setContext(self),this.setAnimationLoop=function(E){tn=E,W.setAnimationLoop(E),E===null?ki.stop():ki.start()},W.addEventListener("sessionstart",Jd),W.addEventListener("sessionend",$d),this.render=function(E,D){if(D!==void 0&&D.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(v===!0)return;if(E.matrixWorldAutoUpdate===!0&&E.updateMatrixWorld(),D.parent===null&&D.matrixWorldAutoUpdate===!0&&D.updateMatrixWorld(),W.enabled===!0&&W.isPresenting===!0&&(W.cameraAutoUpdate===!0&&W.updateCamera(D),D=W.getCamera()),E.isScene===!0&&E.onBeforeRender(x,E,D,T),m=Je.get(E,y.length),m.init(D),y.push(m),de.multiplyMatrices(D.projectionMatrix,D.matrixWorldInverse),je.setFromProjectionMatrix(de),te=this.localClippingEnabled,Y=ne.init(this.clippingPlanes,te),_=Me.get(E,p.length),_.init(),p.push(_),W.enabled===!0&&W.isPresenting===!0){let re=x.xr.getDepthSensingMesh();re!==null&&Ll(re,D,-1/0,x.sortObjects)}Ll(E,D,0,x.sortObjects),_.finish(),x.sortObjects===!0&&_.sort(G,se),Xe=W.enabled===!1||W.isPresenting===!1||W.hasDepthSensing()===!1,Xe&&Fe.addToRenderList(_,E),this.info.render.frame++,Y===!0&&ne.beginShadows();let z=m.state.shadowsArray;Se.render(z,E,D),Y===!0&&ne.endShadows(),this.info.autoReset===!0&&this.info.reset();let V=_.opaque,N=_.transmissive;if(m.setupLights(),D.isArrayCamera){let re=D.cameras;if(N.length>0)for(let _e=0,we=re.length;_e<we;_e++){let Te=re[_e];ef(V,N,E,Te)}Xe&&Fe.render(E);for(let _e=0,we=re.length;_e<we;_e++){let Te=re[_e];Qd(_,E,Te,Te.viewport)}}else N.length>0&&ef(V,N,E,D),Xe&&Fe.render(E),Qd(_,E,D);T!==null&&(R.updateMultisampleRenderTarget(T),R.updateRenderTargetMipmap(T)),E.isScene===!0&&E.onAfterRender(x,E,D),lt.resetDefaultState(),I=-1,O=null,y.pop(),y.length>0?(m=y[y.length-1],Y===!0&&ne.setGlobalState(x.clippingPlanes,m.state.camera)):m=null,p.pop(),p.length>0?_=p[p.length-1]:_=null};function Ll(E,D,z,V){if(E.visible===!1)return;if(E.layers.test(D.layers)){if(E.isGroup)z=E.renderOrder;else if(E.isLOD)E.autoUpdate===!0&&E.update(D);else if(E.isLight)m.pushLight(E),E.castShadow&&m.pushShadow(E);else if(E.isSprite){if(!E.frustumCulled||je.intersectsSprite(E)){V&&De.setFromMatrixPosition(E.matrixWorld).applyMatrix4(de);let _e=K.update(E),we=E.material;we.visible&&_.push(E,_e,we,z,De.z,null)}}else if((E.isMesh||E.isLine||E.isPoints)&&(!E.frustumCulled||je.intersectsObject(E))){let _e=K.update(E),we=E.material;if(V&&(E.boundingSphere!==void 0?(E.boundingSphere===null&&E.computeBoundingSphere(),De.copy(E.boundingSphere.center)):(_e.boundingSphere===null&&_e.computeBoundingSphere(),De.copy(_e.boundingSphere.center)),De.applyMatrix4(E.matrixWorld).applyMatrix4(de)),Array.isArray(we)){let Te=_e.groups;for(let Ue=0,Oe=Te.length;Ue<Oe;Ue++){let Ce=Te[Ue],ot=we[Ce.materialIndex];ot&&ot.visible&&_.push(E,_e,ot,z,De.z,Ce)}}else we.visible&&_.push(E,_e,we,z,De.z,null)}}let re=E.children;for(let _e=0,we=re.length;_e<we;_e++)Ll(re[_e],D,z,V)}function Qd(E,D,z,V){let N=E.opaque,re=E.transmissive,_e=E.transparent;m.setupLightsView(z),Y===!0&&ne.setGlobalState(x.clippingPlanes,z),V&&le.viewport(M.copy(V)),N.length>0&&No(N,D,z),re.length>0&&No(re,D,z),_e.length>0&&No(_e,D,z),le.buffers.depth.setTest(!0),le.buffers.depth.setMask(!0),le.buffers.color.setMask(!0),le.setPolygonOffset(!1)}function ef(E,D,z,V){if((z.isScene===!0?z.overrideMaterial:null)!==null)return;m.state.transmissionRenderTarget[V.id]===void 0&&(m.state.transmissionRenderTarget[V.id]=new mn(1,1,{generateMipmaps:!0,type:ae.has("EXT_color_buffer_half_float")||ae.has("EXT_color_buffer_float")?pr:zn,minFilter:fn,samples:4,stencilBuffer:s,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:Ze.workingColorSpace}));let re=m.state.transmissionRenderTarget[V.id],_e=V.viewport||M;re.setSize(_e.z,_e.w);let we=x.getRenderTarget();x.setRenderTarget(re),x.getClearColor(k),B=x.getClearAlpha(),B<1&&x.setClearColor(16777215,.5),x.clear(),Xe&&Fe.render(z);let Te=x.toneMapping;x.toneMapping=ci;let Ue=V.viewport;if(V.viewport!==void 0&&(V.viewport=void 0),m.setupLightsView(V),Y===!0&&ne.setGlobalState(x.clippingPlanes,V),No(E,z,V),R.updateMultisampleRenderTarget(re),R.updateRenderTargetMipmap(re),ae.has("WEBGL_multisampled_render_to_texture")===!1){let Oe=!1;for(let Ce=0,ot=D.length;Ce<ot;Ce++){let ut=D[Ce],yt=ut.object,ln=ut.geometry,st=ut.material,Ie=ut.group;if(st.side===sn&&yt.layers.test(V.layers)){let kt=st.side;st.side=Jt,st.needsUpdate=!0,tf(yt,z,V,ln,st,Ie),st.side=kt,st.needsUpdate=!0,Oe=!0}}Oe===!0&&(R.updateMultisampleRenderTarget(re),R.updateRenderTargetMipmap(re))}x.setRenderTarget(we),x.setClearColor(k,B),Ue!==void 0&&(V.viewport=Ue),x.toneMapping=Te}function No(E,D,z){let V=D.isScene===!0?D.overrideMaterial:null;for(let N=0,re=E.length;N<re;N++){let _e=E[N],we=_e.object,Te=_e.geometry,Ue=V===null?_e.material:V,Oe=_e.group;we.layers.test(z.layers)&&tf(we,D,z,Te,Ue,Oe)}}function tf(E,D,z,V,N,re){E.onBeforeRender(x,D,z,V,N,re),E.modelViewMatrix.multiplyMatrices(z.matrixWorldInverse,E.matrixWorld),E.normalMatrix.getNormalMatrix(E.modelViewMatrix),N.onBeforeRender(x,D,z,V,E,re),N.transparent===!0&&N.side===sn&&N.forceSinglePass===!1?(N.side=Jt,N.needsUpdate=!0,x.renderBufferDirect(z,D,V,N,E,re),N.side=Ln,N.needsUpdate=!0,x.renderBufferDirect(z,D,V,N,E,re),N.side=sn):x.renderBufferDirect(z,D,V,N,E,re),E.onAfterRender(x,D,z,V,N,re)}function Uo(E,D,z){D.isScene!==!0&&(D=ze);let V=xe.get(E),N=m.state.lights,re=m.state.shadowsArray,_e=N.state.version,we=Ee.getParameters(E,N.state,re,D,z),Te=Ee.getProgramCacheKey(we),Ue=V.programs;V.environment=E.isMeshStandardMaterial?D.environment:null,V.fog=D.fog,V.envMap=(E.isMeshStandardMaterial?U:S).get(E.envMap||V.environment),V.envMapRotation=V.environment!==null&&E.envMap===null?D.environmentRotation:E.envMapRotation,Ue===void 0&&(E.addEventListener("dispose",Qe),Ue=new Map,V.programs=Ue);let Oe=Ue.get(Te);if(Oe!==void 0){if(V.currentProgram===Oe&&V.lightsStateVersion===_e)return sf(E,we),Oe}else we.uniforms=Ee.getUniforms(E),E.onBeforeCompile(we,x),Oe=Ee.acquireProgram(we,Te),Ue.set(Te,Oe),V.uniforms=we.uniforms;let Ce=V.uniforms;return(!E.isShaderMaterial&&!E.isRawShaderMaterial||E.clipping===!0)&&(Ce.clippingPlanes=ne.uniform),sf(E,we),V.needsLights=pg(E),V.lightsStateVersion=_e,V.needsLights&&(Ce.ambientLightColor.value=N.state.ambient,Ce.lightProbe.value=N.state.probe,Ce.directionalLights.value=N.state.directional,Ce.directionalLightShadows.value=N.state.directionalShadow,Ce.spotLights.value=N.state.spot,Ce.spotLightShadows.value=N.state.spotShadow,Ce.rectAreaLights.value=N.state.rectArea,Ce.ltc_1.value=N.state.rectAreaLTC1,Ce.ltc_2.value=N.state.rectAreaLTC2,Ce.pointLights.value=N.state.point,Ce.pointLightShadows.value=N.state.pointShadow,Ce.hemisphereLights.value=N.state.hemi,Ce.directionalShadowMap.value=N.state.directionalShadowMap,Ce.directionalShadowMatrix.value=N.state.directionalShadowMatrix,Ce.spotShadowMap.value=N.state.spotShadowMap,Ce.spotLightMatrix.value=N.state.spotLightMatrix,Ce.spotLightMap.value=N.state.spotLightMap,Ce.pointShadowMap.value=N.state.pointShadowMap,Ce.pointShadowMatrix.value=N.state.pointShadowMatrix),V.currentProgram=Oe,V.uniformsList=null,Oe}function nf(E){if(E.uniformsList===null){let D=E.currentProgram.getUniforms();E.uniformsList=Ks.seqWithValue(D.seq,E.uniforms)}return E.uniformsList}function sf(E,D){let z=xe.get(E);z.outputColorSpace=D.outputColorSpace,z.batching=D.batching,z.batchingColor=D.batchingColor,z.instancing=D.instancing,z.instancingColor=D.instancingColor,z.instancingMorph=D.instancingMorph,z.skinning=D.skinning,z.morphTargets=D.morphTargets,z.morphNormals=D.morphNormals,z.morphColors=D.morphColors,z.morphTargetsCount=D.morphTargetsCount,z.numClippingPlanes=D.numClippingPlanes,z.numIntersection=D.numClipIntersection,z.vertexAlphas=D.vertexAlphas,z.vertexTangents=D.vertexTangents,z.toneMapping=D.toneMapping}function dg(E,D,z,V,N){D.isScene!==!0&&(D=ze),R.resetTextureUnits();let re=D.fog,_e=V.isMeshStandardMaterial?D.environment:null,we=T===null?x.outputColorSpace:T.isXRRenderTarget===!0?T.texture.colorSpace:Ft,Te=(V.isMeshStandardMaterial?U:S).get(V.envMap||_e),Ue=V.vertexColors===!0&&!!z.attributes.color&&z.attributes.color.itemSize===4,Oe=!!z.attributes.tangent&&(!!V.normalMap||V.anisotropy>0),Ce=!!z.morphAttributes.position,ot=!!z.morphAttributes.normal,ut=!!z.morphAttributes.color,yt=ci;V.toneMapped&&(T===null||T.isXRRenderTarget===!0)&&(yt=x.toneMapping);let ln=z.morphAttributes.position||z.morphAttributes.normal||z.morphAttributes.color,st=ln!==void 0?ln.length:0,Ie=xe.get(V),kt=m.state.lights;if(Y===!0&&(te===!0||E!==O)){let yn=E===O&&V.id===I;ne.setState(V,E,yn)}let rt=!1;V.version===Ie.__version?(Ie.needsLights&&Ie.lightsStateVersion!==kt.state.version||Ie.outputColorSpace!==we||N.isBatchedMesh&&Ie.batching===!1||!N.isBatchedMesh&&Ie.batching===!0||N.isBatchedMesh&&Ie.batchingColor===!0&&N.colorTexture===null||N.isBatchedMesh&&Ie.batchingColor===!1&&N.colorTexture!==null||N.isInstancedMesh&&Ie.instancing===!1||!N.isInstancedMesh&&Ie.instancing===!0||N.isSkinnedMesh&&Ie.skinning===!1||!N.isSkinnedMesh&&Ie.skinning===!0||N.isInstancedMesh&&Ie.instancingColor===!0&&N.instanceColor===null||N.isInstancedMesh&&Ie.instancingColor===!1&&N.instanceColor!==null||N.isInstancedMesh&&Ie.instancingMorph===!0&&N.morphTexture===null||N.isInstancedMesh&&Ie.instancingMorph===!1&&N.morphTexture!==null||Ie.envMap!==Te||V.fog===!0&&Ie.fog!==re||Ie.numClippingPlanes!==void 0&&(Ie.numClippingPlanes!==ne.numPlanes||Ie.numIntersection!==ne.numIntersection)||Ie.vertexAlphas!==Ue||Ie.vertexTangents!==Oe||Ie.morphTargets!==Ce||Ie.morphNormals!==ot||Ie.morphColors!==ut||Ie.toneMapping!==yt||Ie.morphTargetsCount!==st)&&(rt=!0):(rt=!0,Ie.__version=V.version);let Tn=Ie.currentProgram;rt===!0&&(Tn=Uo(V,D,N));let Es=!1,hn=!1,Dl=!1,St=Tn.getUniforms(),yi=Ie.uniforms;if(le.useProgram(Tn.program)&&(Es=!0,hn=!0,Dl=!0),V.id!==I&&(I=V.id,hn=!0),Es||O!==E){ee.reverseDepthBuffer?(be.copy(E.projectionMatrix),x_(be),y_(be),St.setValue(C,"projectionMatrix",be)):St.setValue(C,"projectionMatrix",E.projectionMatrix),St.setValue(C,"viewMatrix",E.matrixWorldInverse);let yn=St.map.cameraPosition;yn!==void 0&&yn.setValue(C,Ne.setFromMatrixPosition(E.matrixWorld)),ee.logarithmicDepthBuffer&&St.setValue(C,"logDepthBufFC",2/(Math.log(E.far+1)/Math.LN2)),(V.isMeshPhongMaterial||V.isMeshToonMaterial||V.isMeshLambertMaterial||V.isMeshBasicMaterial||V.isMeshStandardMaterial||V.isShaderMaterial)&&St.setValue(C,"isOrthographic",E.isOrthographicCamera===!0),O!==E&&(O=E,hn=!0,Dl=!0)}if(N.isSkinnedMesh){St.setOptional(C,N,"bindMatrix"),St.setOptional(C,N,"bindMatrixInverse");let yn=N.skeleton;yn&&(yn.boneTexture===null&&yn.computeBoneTexture(),St.setValue(C,"boneTexture",yn.boneTexture,R))}N.isBatchedMesh&&(St.setOptional(C,N,"batchingTexture"),St.setValue(C,"batchingTexture",N._matricesTexture,R),St.setOptional(C,N,"batchingIdTexture"),St.setValue(C,"batchingIdTexture",N._indirectTexture,R),St.setOptional(C,N,"batchingColorTexture"),N._colorsTexture!==null&&St.setValue(C,"batchingColorTexture",N._colorsTexture,R));let Nl=z.morphAttributes;if((Nl.position!==void 0||Nl.normal!==void 0||Nl.color!==void 0)&&Be.update(N,z,Tn),(hn||Ie.receiveShadow!==N.receiveShadow)&&(Ie.receiveShadow=N.receiveShadow,St.setValue(C,"receiveShadow",N.receiveShadow)),V.isMeshGouraudMaterial&&V.envMap!==null&&(yi.envMap.value=Te,yi.flipEnvMap.value=Te.isCubeTexture&&Te.isRenderTargetTexture===!1?-1:1),V.isMeshStandardMaterial&&V.envMap===null&&D.environment!==null&&(yi.envMapIntensity.value=D.environmentIntensity),hn&&(St.setValue(C,"toneMappingExposure",x.toneMappingExposure),Ie.needsLights&&fg(yi,Dl),re&&V.fog===!0&&ue.refreshFogUniforms(yi,re),ue.refreshMaterialUniforms(yi,V,Q,F,m.state.transmissionRenderTarget[E.id]),Ks.upload(C,nf(Ie),yi,R)),V.isShaderMaterial&&V.uniformsNeedUpdate===!0&&(Ks.upload(C,nf(Ie),yi,R),V.uniformsNeedUpdate=!1),V.isSpriteMaterial&&St.setValue(C,"center",N.center),St.setValue(C,"modelViewMatrix",N.modelViewMatrix),St.setValue(C,"normalMatrix",N.normalMatrix),St.setValue(C,"modelMatrix",N.matrixWorld),V.isShaderMaterial||V.isRawShaderMaterial){let yn=V.uniformsGroups;for(let Ul=0,mg=yn.length;Ul<mg;Ul++){let rf=yn[Ul];L.update(rf,Tn),L.bind(rf,Tn)}}return Tn}function fg(E,D){E.ambientLightColor.needsUpdate=D,E.lightProbe.needsUpdate=D,E.directionalLights.needsUpdate=D,E.directionalLightShadows.needsUpdate=D,E.pointLights.needsUpdate=D,E.pointLightShadows.needsUpdate=D,E.spotLights.needsUpdate=D,E.spotLightShadows.needsUpdate=D,E.rectAreaLights.needsUpdate=D,E.hemisphereLights.needsUpdate=D}function pg(E){return E.isMeshLambertMaterial||E.isMeshToonMaterial||E.isMeshPhongMaterial||E.isMeshStandardMaterial||E.isShadowMaterial||E.isShaderMaterial&&E.lights===!0}this.getActiveCubeFace=function(){return P},this.getActiveMipmapLevel=function(){return w},this.getRenderTarget=function(){return T},this.setRenderTargetTextures=function(E,D,z){xe.get(E.texture).__webglTexture=D,xe.get(E.depthTexture).__webglTexture=z;let V=xe.get(E);V.__hasExternalTextures=!0,V.__autoAllocateDepthBuffer=z===void 0,V.__autoAllocateDepthBuffer||ae.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),V.__useRenderToTexture=!1)},this.setRenderTargetFramebuffer=function(E,D){let z=xe.get(E);z.__webglFramebuffer=D,z.__useDefaultFramebuffer=D===void 0},this.setRenderTarget=function(E,D=0,z=0){T=E,P=D,w=z;let V=!0,N=null,re=!1,_e=!1;if(E){let Te=xe.get(E);if(Te.__useDefaultFramebuffer!==void 0)le.bindFramebuffer(C.FRAMEBUFFER,null),V=!1;else if(Te.__webglFramebuffer===void 0)R.setupRenderTarget(E);else if(Te.__hasExternalTextures)R.rebindTextures(E,xe.get(E.texture).__webglTexture,xe.get(E.depthTexture).__webglTexture);else if(E.depthBuffer){let Ce=E.depthTexture;if(Te.__boundDepthTexture!==Ce){if(Ce!==null&&xe.has(Ce)&&(E.width!==Ce.image.width||E.height!==Ce.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");R.setupDepthRenderbuffer(E)}}let Ue=E.texture;(Ue.isData3DTexture||Ue.isDataArrayTexture||Ue.isCompressedArrayTexture)&&(_e=!0);let Oe=xe.get(E).__webglFramebuffer;E.isWebGLCubeRenderTarget?(Array.isArray(Oe[D])?N=Oe[D][z]:N=Oe[D],re=!0):E.samples>0&&R.useMultisampledRTT(E)===!1?N=xe.get(E).__webglMultisampledFramebuffer:Array.isArray(Oe)?N=Oe[z]:N=Oe,M.copy(E.viewport),b.copy(E.scissor),H=E.scissorTest}else M.copy(pe).multiplyScalar(Q).floor(),b.copy(me).multiplyScalar(Q).floor(),H=Ge;if(le.bindFramebuffer(C.FRAMEBUFFER,N)&&V&&le.drawBuffers(E,N),le.viewport(M),le.scissor(b),le.setScissorTest(H),re){let Te=xe.get(E.texture);C.framebufferTexture2D(C.FRAMEBUFFER,C.COLOR_ATTACHMENT0,C.TEXTURE_CUBE_MAP_POSITIVE_X+D,Te.__webglTexture,z)}else if(_e){let Te=xe.get(E.texture),Ue=D||0;C.framebufferTextureLayer(C.FRAMEBUFFER,C.COLOR_ATTACHMENT0,Te.__webglTexture,z||0,Ue)}I=-1},this.readRenderTargetPixels=function(E,D,z,V,N,re,_e){if(!(E&&E.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let we=xe.get(E).__webglFramebuffer;if(E.isWebGLCubeRenderTarget&&_e!==void 0&&(we=we[_e]),we){le.bindFramebuffer(C.FRAMEBUFFER,we);try{let Te=E.texture,Ue=Te.format,Oe=Te.type;if(!ee.textureFormatReadable(Ue)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!ee.textureTypeReadable(Oe)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}D>=0&&D<=E.width-V&&z>=0&&z<=E.height-N&&C.readPixels(D,z,V,N,ke.convert(Ue),ke.convert(Oe),re)}finally{let Te=T!==null?xe.get(T).__webglFramebuffer:null;le.bindFramebuffer(C.FRAMEBUFFER,Te)}}},this.readRenderTargetPixelsAsync=async function(E,D,z,V,N,re,_e){if(!(E&&E.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let we=xe.get(E).__webglFramebuffer;if(E.isWebGLCubeRenderTarget&&_e!==void 0&&(we=we[_e]),we){let Te=E.texture,Ue=Te.format,Oe=Te.type;if(!ee.textureFormatReadable(Ue))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!ee.textureTypeReadable(Oe))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");if(D>=0&&D<=E.width-V&&z>=0&&z<=E.height-N){le.bindFramebuffer(C.FRAMEBUFFER,we);let Ce=C.createBuffer();C.bindBuffer(C.PIXEL_PACK_BUFFER,Ce),C.bufferData(C.PIXEL_PACK_BUFFER,re.byteLength,C.STREAM_READ),C.readPixels(D,z,V,N,ke.convert(Ue),ke.convert(Oe),0);let ot=T!==null?xe.get(T).__webglFramebuffer:null;le.bindFramebuffer(C.FRAMEBUFFER,ot);let ut=C.fenceSync(C.SYNC_GPU_COMMANDS_COMPLETE,0);return C.flush(),await __(C,ut,4),C.bindBuffer(C.PIXEL_PACK_BUFFER,Ce),C.getBufferSubData(C.PIXEL_PACK_BUFFER,0,re),C.deleteBuffer(Ce),C.deleteSync(ut),re}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(E,D=null,z=0){E.isTexture!==!0&&(Ra("WebGLRenderer: copyFramebufferToTexture function signature has changed."),D=arguments[0]||null,E=arguments[1]);let V=Math.pow(2,-z),N=Math.floor(E.image.width*V),re=Math.floor(E.image.height*V),_e=D!==null?D.x:0,we=D!==null?D.y:0;R.setTexture2D(E,0),C.copyTexSubImage2D(C.TEXTURE_2D,z,0,0,_e,we,N,re),le.unbindTexture()},this.copyTextureToTexture=function(E,D,z=null,V=null,N=0){E.isTexture!==!0&&(Ra("WebGLRenderer: copyTextureToTexture function signature has changed."),V=arguments[0]||null,E=arguments[1],D=arguments[2],N=arguments[3]||0,z=null);let re,_e,we,Te,Ue,Oe;z!==null?(re=z.max.x-z.min.x,_e=z.max.y-z.min.y,we=z.min.x,Te=z.min.y):(re=E.image.width,_e=E.image.height,we=0,Te=0),V!==null?(Ue=V.x,Oe=V.y):(Ue=0,Oe=0);let Ce=ke.convert(D.format),ot=ke.convert(D.type);R.setTexture2D(D,0),C.pixelStorei(C.UNPACK_FLIP_Y_WEBGL,D.flipY),C.pixelStorei(C.UNPACK_PREMULTIPLY_ALPHA_WEBGL,D.premultiplyAlpha),C.pixelStorei(C.UNPACK_ALIGNMENT,D.unpackAlignment);let ut=C.getParameter(C.UNPACK_ROW_LENGTH),yt=C.getParameter(C.UNPACK_IMAGE_HEIGHT),ln=C.getParameter(C.UNPACK_SKIP_PIXELS),st=C.getParameter(C.UNPACK_SKIP_ROWS),Ie=C.getParameter(C.UNPACK_SKIP_IMAGES),kt=E.isCompressedTexture?E.mipmaps[N]:E.image;C.pixelStorei(C.UNPACK_ROW_LENGTH,kt.width),C.pixelStorei(C.UNPACK_IMAGE_HEIGHT,kt.height),C.pixelStorei(C.UNPACK_SKIP_PIXELS,we),C.pixelStorei(C.UNPACK_SKIP_ROWS,Te),E.isDataTexture?C.texSubImage2D(C.TEXTURE_2D,N,Ue,Oe,re,_e,Ce,ot,kt.data):E.isCompressedTexture?C.compressedTexSubImage2D(C.TEXTURE_2D,N,Ue,Oe,kt.width,kt.height,Ce,kt.data):C.texSubImage2D(C.TEXTURE_2D,N,Ue,Oe,re,_e,Ce,ot,kt),C.pixelStorei(C.UNPACK_ROW_LENGTH,ut),C.pixelStorei(C.UNPACK_IMAGE_HEIGHT,yt),C.pixelStorei(C.UNPACK_SKIP_PIXELS,ln),C.pixelStorei(C.UNPACK_SKIP_ROWS,st),C.pixelStorei(C.UNPACK_SKIP_IMAGES,Ie),N===0&&D.generateMipmaps&&C.generateMipmap(C.TEXTURE_2D),le.unbindTexture()},this.copyTextureToTexture3D=function(E,D,z=null,V=null,N=0){E.isTexture!==!0&&(Ra("WebGLRenderer: copyTextureToTexture3D function signature has changed."),z=arguments[0]||null,V=arguments[1]||null,E=arguments[2],D=arguments[3],N=arguments[4]||0);let re,_e,we,Te,Ue,Oe,Ce,ot,ut,yt=E.isCompressedTexture?E.mipmaps[N]:E.image;z!==null?(re=z.max.x-z.min.x,_e=z.max.y-z.min.y,we=z.max.z-z.min.z,Te=z.min.x,Ue=z.min.y,Oe=z.min.z):(re=yt.width,_e=yt.height,we=yt.depth,Te=0,Ue=0,Oe=0),V!==null?(Ce=V.x,ot=V.y,ut=V.z):(Ce=0,ot=0,ut=0);let ln=ke.convert(D.format),st=ke.convert(D.type),Ie;if(D.isData3DTexture)R.setTexture3D(D,0),Ie=C.TEXTURE_3D;else if(D.isDataArrayTexture||D.isCompressedArrayTexture)R.setTexture2DArray(D,0),Ie=C.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}C.pixelStorei(C.UNPACK_FLIP_Y_WEBGL,D.flipY),C.pixelStorei(C.UNPACK_PREMULTIPLY_ALPHA_WEBGL,D.premultiplyAlpha),C.pixelStorei(C.UNPACK_ALIGNMENT,D.unpackAlignment);let kt=C.getParameter(C.UNPACK_ROW_LENGTH),rt=C.getParameter(C.UNPACK_IMAGE_HEIGHT),Tn=C.getParameter(C.UNPACK_SKIP_PIXELS),Es=C.getParameter(C.UNPACK_SKIP_ROWS),hn=C.getParameter(C.UNPACK_SKIP_IMAGES);C.pixelStorei(C.UNPACK_ROW_LENGTH,yt.width),C.pixelStorei(C.UNPACK_IMAGE_HEIGHT,yt.height),C.pixelStorei(C.UNPACK_SKIP_PIXELS,Te),C.pixelStorei(C.UNPACK_SKIP_ROWS,Ue),C.pixelStorei(C.UNPACK_SKIP_IMAGES,Oe),E.isDataTexture||E.isData3DTexture?C.texSubImage3D(Ie,N,Ce,ot,ut,re,_e,we,ln,st,yt.data):D.isCompressedArrayTexture?C.compressedTexSubImage3D(Ie,N,Ce,ot,ut,re,_e,we,ln,yt.data):C.texSubImage3D(Ie,N,Ce,ot,ut,re,_e,we,ln,st,yt),C.pixelStorei(C.UNPACK_ROW_LENGTH,kt),C.pixelStorei(C.UNPACK_IMAGE_HEIGHT,rt),C.pixelStorei(C.UNPACK_SKIP_PIXELS,Tn),C.pixelStorei(C.UNPACK_SKIP_ROWS,Es),C.pixelStorei(C.UNPACK_SKIP_IMAGES,hn),N===0&&D.generateMipmaps&&C.generateMipmap(Ie),le.unbindTexture()},this.initRenderTarget=function(E){xe.get(E).__webglFramebuffer===void 0&&R.setupRenderTarget(E)},this.initTexture=function(E){E.isCubeTexture?R.setTextureCube(E,0):E.isData3DTexture?R.setTexture3D(E,0):E.isDataArrayTexture||E.isCompressedArrayTexture?R.setTexture2DArray(E,0):R.setTexture2D(E,0),le.unbindTexture()},this.resetState=function(){P=0,w=0,T=null,le.reset(),lt.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Fn}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;let t=this.getContext();t.drawingBufferColorSpace=e===xl?"display-p3":"srgb",t.unpackColorSpace=Ze.workingColorSpace===To?"display-p3":"srgb"}},mc=class r{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new oe(e),this.density=t}clone(){return new r(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}},gc=class r{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new oe(e),this.near=t,this.far=n}clone(){return new r(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}},_c=class extends Ye{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 $t,this.environmentIntensity=1,this.environmentRotation=new $t,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}},fi=class{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Zr,this.updateRanges=[],this.version=0,this.uuid=pn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=pn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=pn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}},qt=new A,Hn=class r{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)qt.fromBufferAttribute(this,t),qt.applyMatrix4(e),this.setXYZ(t,qt.x,qt.y,qt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)qt.fromBufferAttribute(this,t),qt.applyNormalMatrix(e),this.setXYZ(t,qt.x,qt.y,qt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)qt.fromBufferAttribute(this,t),qt.transformDirection(e),this.setXYZ(t,qt.x,qt.y,qt.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Kt(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Ve(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=Ve(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Ve(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Ve(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Ve(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Kt(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Kt(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Kt(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Kt(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ve(t,this.array),n=Ve(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ve(t,this.array),n=Ve(n,this.array),i=Ve(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ve(t,this.array),n=Ve(n,this.array),i=Ve(i,this.array),s=Ve(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let n=0;n<this.count;n++){let i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new Ke(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new r(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let n=0;n<this.count;n++){let i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}},so=class extends dt{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new oe(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},ks,br=new A,Hs=new A,Vs=new A,Gs=new X,Ar=new X,zm=new Re,na=new A,wr=new A,ia=new A,qf=new X,hh=new X,Zf=new X,xc=class extends Ye{constructor(e=new so){if(super(),this.isSprite=!0,this.type="Sprite",ks===void 0){ks=new Le;let t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new fi(t,5);ks.setIndex([0,1,2,0,2,3]),ks.setAttribute("position",new Hn(n,3,0,!1)),ks.setAttribute("uv",new Hn(n,2,3,!1))}this.geometry=ks,this.material=e,this.center=new X(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Hs.setFromMatrixScale(this.matrixWorld),zm.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Vs.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Hs.multiplyScalar(-Vs.z);let n=this.material.rotation,i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));let o=this.center;sa(na.set(-.5,-.5,0),Vs,o,Hs,i,s),sa(wr.set(.5,-.5,0),Vs,o,Hs,i,s),sa(ia.set(.5,.5,0),Vs,o,Hs,i,s),qf.set(0,0),hh.set(1,0),Zf.set(1,1);let a=e.ray.intersectTriangle(na,wr,ia,!1,br);if(a===null&&(sa(wr.set(-.5,.5,0),Vs,o,Hs,i,s),hh.set(0,1),a=e.ray.intersectTriangle(na,ia,wr,!1,br),a===null))return;let c=e.ray.origin.distanceTo(br);c<e.near||c>e.far||t.push({distance:c,point:br.clone(),uv:On.getInterpolation(br,na,wr,ia,qf,hh,Zf,new X),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}};function sa(r,e,t,n,i,s){Gs.subVectors(r,t).addScalar(.5).multiply(n),i!==void 0?(Ar.x=s*Gs.x-i*Gs.y,Ar.y=i*Gs.x+s*Gs.y):Ar.copy(Gs),r.copy(e),r.x+=Ar.x,r.y+=Ar.y,r.applyMatrix4(zm)}var ra=new A,Kf=new A,yc=class extends Ye{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);let t=e.levels;for(let n=0,i=t.length;n<i;n++){let s=t[n];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);let i=this.levels,s;for(s=0;s<i.length&&!(t<i[s].distance);s++);return i.splice(s,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){let t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){let i=t.splice(n,1);return this.remove(i[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){let t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let s=t[n].distance;if(t[n].object.visible&&(s-=s*t[n].hysteresis),e<s)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){ra.setFromMatrixPosition(this.matrixWorld);let i=e.ray.origin.distanceTo(ra);this.getObjectForDistance(i).raycast(e,t)}}update(e){let t=this.levels;if(t.length>1){ra.setFromMatrixPosition(e.matrixWorld),Kf.setFromMatrixPosition(this.matrixWorld);let n=ra.distanceTo(Kf)/e.zoom;t[0].object.visible=!0;let i,s;for(i=1,s=t.length;i<s;i++){let o=t[i].distance;if(t[i].object.visible&&(o-=o*t[i].hysteresis),n>=o)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<s;i++)t[i].object.visible=!1}}toJSON(e){let t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];let n=this.levels;for(let i=0,s=n.length;i<s;i++){let o=n[i];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}},jf=new A,Jf=new et,$f=new et,xM=new A,Qf=new Re,oa=new A,uh=new It,ep=new Re,dh=new kn,nr=class extends ie{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Ch,this.bindMatrix=new Re,this.bindMatrixInverse=new Re,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Dt),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,oa),this.boundingBox.expandByPoint(oa)}computeBoundingSphere(){let e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new It),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,oa),this.boundingSphere.expandByPoint(oa)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){let n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),uh.copy(this.boundingSphere),uh.applyMatrix4(i),e.ray.intersectsSphere(uh)!==!1&&(ep.copy(i).invert(),dh.copy(e.ray).applyMatrix4(ep),!(this.boundingBox!==null&&dh.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,dh)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let e=new et,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);let s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Ch?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===pm?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let n=this.skeleton,i=this.geometry;Jf.fromBufferAttribute(i.attributes.skinIndex,e),$f.fromBufferAttribute(i.attributes.skinWeight,e),jf.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){let o=$f.getComponent(s);if(o!==0){let a=Jf.getComponent(s);Qf.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),t.addScaledVector(xM.copy(jf).applyMatrix4(Qf),o)}}return t.applyMatrix4(this.bindMatrixInverse)}},_s=class extends Ye{constructor(){super(),this.isBone=!0,this.type="Bone"}},Sn=class extends _t{constructor(e=null,t=1,n=1,i,s,o,a,c,l=Pt,h=Pt,u,d){super(null,o,a,c,l,h,i,s,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},tp=new Re,yM=new Re,ir=class r{constructor(e=[],t=[]){this.uuid=pn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){let e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Re)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let n=new Re;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){let n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){let e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,o=e.length;s<o;s++){let a=e[s]?e[s].matrixWorld:yM;tp.multiplyMatrices(a,t[s]),tp.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new r(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);let t=new Float32Array(e*e*4);t.set(this.boneMatrices);let n=new Sn(t,e,e,jt,on);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){let i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){let s=e.bones[n],o=t[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new _s),this.bones.push(o),this.boneInverses.push(new Re().fromArray(e.boneInverses[n]))}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,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){let o=t[i];e.bones.push(o.uuid);let a=n[i];e.boneInverses.push(a.toArray())}return e}},Dn=class extends Ke{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}},Ws=new Re,np=new Re,aa=[],ip=new Dt,vM=new Re,Er=new ie,Tr=new It,sr=class extends ie{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Dn(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,vM)}computeBoundingBox(){let e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Dt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Ws),ip.copy(e.boundingBox).applyMatrix4(Ws),this.boundingBox.union(ip)}computeBoundingSphere(){let e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new It),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Ws),Tr.copy(e.boundingSphere).applyMatrix4(Ws),this.boundingSphere.union(Tr)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){let n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,s=n.length+1,o=e*s+1;for(let a=0;a<n.length;a++)n[a]=i[o+a]}raycast(e,t){let n=this.matrixWorld,i=this.count;if(Er.geometry=this.geometry,Er.material=this.material,Er.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Tr.copy(this.boundingSphere),Tr.applyMatrix4(n),e.ray.intersectsSphere(Tr)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,Ws),np.multiplyMatrices(n,Ws),Er.matrixWorld=np,Er.raycast(e,aa);for(let o=0,a=aa.length;o<a;o++){let c=aa[o];c.instanceId=s,c.object=this,t.push(c)}aa.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Dn(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){let n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new Sn(new Float32Array(i*this.count),i,this.count,pl,on));let s=this.morphTexture.source.data.data,o=0;for(let l=0;l<n.length;l++)o+=n[l];let a=this.geometry.morphTargetsRelative?1:1-o,c=i*e;s[c]=a,s.set(n,c+1)}updateMorphTargets(){}dispose(){return this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null),this}};function MM(r,e){return r.z-e.z}function SM(r,e){return e.z-r.z}var jh=class{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n){let i=this.pool,s=this.list;this.index>=i.length&&i.push({start:-1,count:-1,z:-1,index:-1});let o=i[this.index];s.push(o),this.index++,o.start=e.start,o.count=e.count,o.z=t,o.index=n}reset(){this.list.length=0,this.index=0}},Ei=new Re,fh=new Re,bM=new Re,AM=new oe(1,1,1),sp=new Re,ph=new gs,ca=new Dt,qi=new It,Rr=new A,rp=new A,wM=new A,mh=new jh,Wt=new ie,la=[];function EM(r,e,t=0){let n=e.itemSize;if(r.isInterleavedBufferAttribute||r.array.constructor!==e.array.constructor){let i=r.count;for(let s=0;s<i;s++)for(let o=0;o<n;o++)e.setComponent(s+t,o,r.getComponent(s,o))}else e.array.set(r.array,t*n);e.needsUpdate=!0}var vc=class extends ie{get maxInstanceCount(){return this._maxInstanceCount}constructor(e,t,n=t*2,i){super(new Le,i),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._drawInfo=[],this._availableInstanceIds=[],this._drawRanges=[],this._reservedRanges=[],this._bounds=[],this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=n,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._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}_initMatricesTexture(){let e=Math.sqrt(this._maxInstanceCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);let t=new Float32Array(e*e*4),n=new Sn(t,e,e,jt,on);this._matricesTexture=n}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);let t=new Uint32Array(e*e),n=new Sn(t,e,e,wo,di);this._indirectTexture=n}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);let t=new Float32Array(e*e*4).fill(1),n=new Sn(t,e,e,jt,on);n.colorSpace=Ze.workingColorSpace,this._colorsTexture=n}_initializeGeometry(e){let t=this.geometry,n=this._maxVertexCount,i=this._maxIndexCount;if(this._geometryInitialized===!1){for(let s in e.attributes){let o=e.getAttribute(s),{array:a,itemSize:c,normalized:l}=o,h=new a.constructor(n*c),u=new Ke(h,c,l);t.setAttribute(s,u)}if(e.getIndex()!==null){let s=n>65535?new Uint32Array(i):new Uint16Array(i);t.setIndex(new Ke(s,1))}this._geometryInitialized=!0}}_validateGeometry(e){let t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('BatchedMesh: All geometries must consistently have "index".');for(let n in t.attributes){if(!e.hasAttribute(n))throw new Error(`BatchedMesh: Added geometry missing "${n}". All geometries must have consistent attributes.`);let i=e.getAttribute(n),s=t.getAttribute(n);if(i.itemSize!==s.itemSize||i.normalized!==s.normalized)throw new Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Dt);let e=this.boundingBox,t=this._drawInfo;e.makeEmpty();for(let n=0,i=t.length;n<i;n++){if(t[n].active===!1)continue;let s=t[n].geometryIndex;this.getMatrixAt(n,Ei),this.getBoundingBoxAt(s,ca).applyMatrix4(Ei),e.union(ca)}}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new It);let e=this.boundingSphere,t=this._drawInfo;e.makeEmpty();for(let n=0,i=t.length;n<i;n++){if(t[n].active===!1)continue;let s=t[n].geometryIndex;this.getMatrixAt(n,Ei),this.getBoundingSphereAt(s,qi).applyMatrix4(Ei),e.union(qi)}}addInstance(e){if(this._drawInfo.length>=this.maxInstanceCount&&this._availableInstanceIds.length===0)throw new Error("BatchedMesh: Maximum item count reached.");let n={visible:!0,active:!0,geometryIndex:e},i=null;this._availableInstanceIds.length>0?(i=this._availableInstanceIds.pop(),this._drawInfo[i]=n):(i=this._drawInfo.length,this._drawInfo.push(n));let s=this._matricesTexture,o=s.image.data;bM.toArray(o,i*16),s.needsUpdate=!0;let a=this._colorsTexture;return a&&(AM.toArray(a.image.data,i*4),a.needsUpdate=!0),i}addGeometry(e,t=-1,n=-1){if(this._initializeGeometry(e),this._validateGeometry(e),this._drawInfo.length>=this._maxInstanceCount)throw new Error("BatchedMesh: Maximum item count reached.");let i={vertexStart:-1,vertexCount:-1,indexStart:-1,indexCount:-1},s=null,o=this._reservedRanges,a=this._drawRanges,c=this._bounds;this._geometryCount!==0&&(s=o[o.length-1]),t===-1?i.vertexCount=e.getAttribute("position").count:i.vertexCount=t,s===null?i.vertexStart=0:i.vertexStart=s.vertexStart+s.vertexCount;let l=e.getIndex(),h=l!==null;if(h&&(n===-1?i.indexCount=l.count:i.indexCount=n,s===null?i.indexStart=0:i.indexStart=s.indexStart+s.indexCount),i.indexStart!==-1&&i.indexStart+i.indexCount>this._maxIndexCount||i.vertexStart+i.vertexCount>this._maxVertexCount)throw new Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");let u=this._geometryCount;return this._geometryCount++,o.push(i),a.push({start:h?i.indexStart:i.vertexStart,count:-1}),c.push({boxInitialized:!1,box:new Dt,sphereInitialized:!1,sphere:new It}),this.setGeometryAt(u,e),u}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);let n=this.geometry,i=n.getIndex()!==null,s=n.getIndex(),o=t.getIndex(),a=this._reservedRanges[e];if(i&&o.count>a.indexCount||t.attributes.position.count>a.vertexCount)throw new Error("BatchedMesh: Reserved space not large enough for provided geometry.");let c=a.vertexStart,l=a.vertexCount;for(let f in n.attributes){let g=t.getAttribute(f),_=n.getAttribute(f);EM(g,_,c);let m=g.itemSize;for(let p=g.count,y=l;p<y;p++){let x=c+p;for(let v=0;v<m;v++)_.setComponent(x,v,0)}_.needsUpdate=!0,_.addUpdateRange(c*m,l*m)}if(i){let f=a.indexStart;for(let g=0;g<o.count;g++)s.setX(f+g,c+o.getX(g));for(let g=o.count,_=a.indexCount;g<_;g++)s.setX(f+g,c);s.needsUpdate=!0,s.addUpdateRange(f,a.indexCount)}let h=this._bounds[e];t.boundingBox!==null?(h.box.copy(t.boundingBox),h.boxInitialized=!0):h.boxInitialized=!1,t.boundingSphere!==null?(h.sphere.copy(t.boundingSphere),h.sphereInitialized=!0):h.sphereInitialized=!1;let u=this._drawRanges[e],d=t.getAttribute("position");return u.count=i?o.count:d.count,this._visibilityChanged=!0,e}deleteInstance(e){let t=this._drawInfo;return e>=t.length||t[e].active===!1?this:(t[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0,this)}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;let n=this._bounds[e],i=n.box,s=this.geometry;if(n.boxInitialized===!1){i.makeEmpty();let o=s.index,a=s.attributes.position,c=this._drawRanges[e];for(let l=c.start,h=c.start+c.count;l<h;l++){let u=l;o&&(u=o.getX(u)),i.expandByPoint(Rr.fromBufferAttribute(a,u))}n.boxInitialized=!0}return t.copy(i),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;let n=this._bounds[e],i=n.sphere,s=this.geometry;if(n.sphereInitialized===!1){i.makeEmpty(),this.getBoundingBoxAt(e,ca),ca.getCenter(i.center);let o=s.index,a=s.attributes.position,c=this._drawRanges[e],l=0;for(let h=c.start,u=c.start+c.count;h<u;h++){let d=h;o&&(d=o.getX(d)),Rr.fromBufferAttribute(a,d),l=Math.max(l,i.center.distanceToSquared(Rr))}i.radius=Math.sqrt(l),n.sphereInitialized=!0}return t.copy(i),t}setMatrixAt(e,t){let n=this._drawInfo,i=this._matricesTexture,s=this._matricesTexture.image.data;return e>=n.length||n[e].active===!1?this:(t.toArray(s,e*16),i.needsUpdate=!0,this)}getMatrixAt(e,t){let n=this._drawInfo,i=this._matricesTexture.image.data;return e>=n.length||n[e].active===!1?null:t.fromArray(i,e*16)}setColorAt(e,t){this._colorsTexture===null&&this._initColorsTexture();let n=this._colorsTexture,i=this._colorsTexture.image.data,s=this._drawInfo;return e>=s.length||s[e].active===!1?this:(t.toArray(i,e*4),n.needsUpdate=!0,this)}getColorAt(e,t){let n=this._colorsTexture.image.data,i=this._drawInfo;return e>=i.length||i[e].active===!1?null:t.fromArray(n,e*4)}setVisibleAt(e,t){let n=this._drawInfo;return e>=n.length||n[e].active===!1||n[e].visible===t?this:(n[e].visible=t,this._visibilityChanged=!0,this)}getVisibleAt(e){let t=this._drawInfo;return e>=t.length||t[e].active===!1?!1:t[e].visible}setGeometryIdAt(e,t){let n=this._drawInfo;return e>=n.length||n[e].active===!1||t<0||t>=this._geometryCount?null:(n[e].geometryIndex=t,this)}getGeometryIdAt(e){let t=this._drawInfo;return e>=t.length||t[e].active===!1?-1:t[e].geometryIndex}getGeometryRangeAt(e,t={}){if(e<0||e>=this._geometryCount)return null;let n=this._drawRanges[e];return t.start=n.start,t.count=n.count,t}raycast(e,t){let n=this._drawInfo,i=this._drawRanges,s=this.matrixWorld,o=this.geometry;Wt.material=this.material,Wt.geometry.index=o.index,Wt.geometry.attributes=o.attributes,Wt.geometry.boundingBox===null&&(Wt.geometry.boundingBox=new Dt),Wt.geometry.boundingSphere===null&&(Wt.geometry.boundingSphere=new It);for(let a=0,c=n.length;a<c;a++){if(!n[a].visible||!n[a].active)continue;let l=n[a].geometryIndex,h=i[l];Wt.geometry.setDrawRange(h.start,h.count),this.getMatrixAt(a,Wt.matrixWorld).premultiply(s),this.getBoundingBoxAt(l,Wt.geometry.boundingBox),this.getBoundingSphereAt(l,Wt.geometry.boundingSphere),Wt.raycast(e,la);for(let u=0,d=la.length;u<d;u++){let f=la[u];f.object=this,f.batchId=a,t.push(f)}la.length=0}Wt.material=null,Wt.geometry.index=null,Wt.geometry.attributes={},Wt.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._drawRanges=e._drawRanges.map(t=>({...t})),this._reservedRanges=e._reservedRanges.map(t=>({...t})),this._drawInfo=e._drawInfo.map(t=>({...t})),this._bounds=e._bounds.map(t=>({boxInitialized:t.boxInitialized,box:t.box.clone(),sphereInitialized:t.sphereInitialized,sphere:t.sphere.clone()})),this._maxInstanceCount=e._maxInstanceCount,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.data.slice(),this._colorsTexture!==null&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null&&(this._colorsTexture.dispose(),this._colorsTexture=null),this}onBeforeRender(e,t,n,i,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;let o=i.getIndex(),a=o===null?1:o.array.BYTES_PER_ELEMENT,c=this._drawInfo,l=this._multiDrawStarts,h=this._multiDrawCounts,u=this._drawRanges,d=this.perObjectFrustumCulled,f=this._indirectTexture,g=f.image.data;d&&(sp.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),ph.setFromProjectionMatrix(sp,e.coordinateSystem));let _=0;if(this.sortObjects){fh.copy(this.matrixWorld).invert(),Rr.setFromMatrixPosition(n.matrixWorld).applyMatrix4(fh),rp.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(fh);for(let y=0,x=c.length;y<x;y++)if(c[y].visible&&c[y].active){let v=c[y].geometryIndex;this.getMatrixAt(y,Ei),this.getBoundingSphereAt(v,qi).applyMatrix4(Ei);let P=!1;if(d&&(P=!ph.intersectsSphere(qi)),!P){let w=wM.subVectors(qi.center,Rr).dot(rp);mh.push(u[v],w,y)}}let m=mh.list,p=this.customSort;p===null?m.sort(s.transparent?SM:MM):p.call(this,m,n);for(let y=0,x=m.length;y<x;y++){let v=m[y];l[_]=v.start*a,h[_]=v.count,g[_]=v.index,_++}mh.reset()}else for(let m=0,p=c.length;m<p;m++)if(c[m].visible&&c[m].active){let y=c[m].geometryIndex,x=!1;if(d&&(this.getMatrixAt(m,Ei),this.getBoundingSphereAt(y,qi).applyMatrix4(Ei),x=!ph.intersectsSphere(qi)),!x){let v=u[y];l[_]=v.start*a,h[_]=v.count,g[_]=m,_++}}f.needsUpdate=!0,this._multiDrawCount=_,this._visibilityChanged=!1}onBeforeShadow(e,t,n,i,s,o){this.onBeforeRender(e,null,i,s,o)}},ft=class extends dt{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new oe(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}},Mc=new A,Sc=new A,op=new Re,Cr=new kn,ha=new It,gh=new A,ap=new A,wt=class extends Ye{constructor(e=new Le,t=new ft){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,n=[0];for(let i=1,s=t.count;i<s;i++)Mc.fromBufferAttribute(t,i-1),Sc.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=Mc.distanceTo(Sc);e.setAttribute("lineDistance",new fe(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),ha.copy(n.boundingSphere),ha.applyMatrix4(i),ha.radius+=s,e.ray.intersectsSphere(ha)===!1)return;op.copy(i).invert(),Cr.copy(e.ray).applyMatrix4(op);let a=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,l=this.isLineSegments?2:1,h=n.index,d=n.attributes.position;if(h!==null){let f=Math.max(0,o.start),g=Math.min(h.count,o.start+o.count);for(let _=f,m=g-1;_<m;_+=l){let p=h.getX(_),y=h.getX(_+1),x=ua(this,e,Cr,c,p,y);x&&t.push(x)}if(this.isLineLoop){let _=h.getX(g-1),m=h.getX(f),p=ua(this,e,Cr,c,_,m);p&&t.push(p)}}else{let f=Math.max(0,o.start),g=Math.min(d.count,o.start+o.count);for(let _=f,m=g-1;_<m;_+=l){let p=ua(this,e,Cr,c,_,_+1);p&&t.push(p)}if(this.isLineLoop){let _=ua(this,e,Cr,c,g-1,f);_&&t.push(_)}}}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){let a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}};function ua(r,e,t,n,i,s){let o=r.geometry.attributes.position;if(Mc.fromBufferAttribute(o,i),Sc.fromBufferAttribute(o,s),t.distanceSqToSegment(Mc,Sc,gh,ap)>n)return;gh.applyMatrix4(r.matrixWorld);let c=e.ray.origin.distanceTo(gh);if(!(c<e.near||c>e.far))return{distance:c,point:ap.clone().applyMatrix4(r.matrixWorld),index:i,face:null,faceIndex:null,barycoord:null,object:r}}var cp=new A,lp=new A,Ht=class extends wt{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)cp.fromBufferAttribute(t,i),lp.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+cp.distanceTo(lp);e.setAttribute("lineDistance",new fe(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}},rr=class extends wt{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}},An=class extends dt{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new oe(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},hp=new Re,Jh=new kn,da=new It,fa=new A,Vn=class extends Ye{constructor(e=new Le,t=new An){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){let n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),da.copy(n.boundingSphere),da.applyMatrix4(i),da.radius+=s,e.ray.intersectsSphere(da)===!1)return;hp.copy(i).invert(),Jh.copy(e.ray).applyMatrix4(hp);let a=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,l=n.index,u=n.attributes.position;if(l!==null){let d=Math.max(0,o.start),f=Math.min(l.count,o.start+o.count);for(let g=d,_=f;g<_;g++){let m=l.getX(g);fa.fromBufferAttribute(u,m),up(fa,m,c,i,e,t,this)}}else{let d=Math.max(0,o.start),f=Math.min(u.count,o.start+o.count);for(let g=d,_=f;g<_;g++)fa.fromBufferAttribute(u,g),up(fa,g,c,i,e,t,this)}}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){let a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}};function up(r,e,t,n,i,s,o){let a=Jh.distanceSqToPoint(r);if(a<t){let c=new A;Jh.closestPointToPoint(r,c),c.applyMatrix4(n);let l=i.ray.origin.distanceTo(c);if(l<i.near||l>i.far)return;s.push({distance:l,distanceToRay:Math.sqrt(a),point:c,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}var $h=class extends _t{constructor(e,t,n,i,s,o,a,c,l){super(e,t,n,i,s,o,a,c,l),this.isVideoTexture=!0,this.minFilter=o!==void 0?o:mt,this.magFilter=s!==void 0?s:mt,this.generateMipmaps=!1;let h=this;function u(){h.needsUpdate=!0,e.requestVideoFrameCallback(u)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(u)}clone(){return new this.constructor(this.image).copy(this)}update(){let e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}},Qh=class extends _t{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Pt,this.minFilter=Pt,this.generateMipmaps=!1,this.needsUpdate=!0}},or=class extends _t{constructor(e,t,n,i,s,o,a,c,l,h,u,d){super(null,o,a,c,l,h,i,s,u,d),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}},eu=class extends or{constructor(e,t,n,i,s,o){super(e,t,n,s,o),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=rn,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}},tu=class extends or{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,hi),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}},nu=class extends _t{constructor(e,t,n,i,s,o,a,c,l){super(e,t,n,i,s,o,a,c,l),this.isCanvasTexture=!0,this.needsUpdate=!0}},_n=class{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){let n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){let e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let t=[],n,i=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)n=this.getPoint(o/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){let n=this.getLengths(),i=0,s=n.length,o;t?o=t:o=e*n[s-1];let a=0,c=s-1,l;for(;a<=c;)if(i=Math.floor(a+(c-a)/2),l=n[i]-o,l<0)a=i+1;else if(l>0)c=i-1;else{c=i;break}if(i=c,n[i]===o)return i/(s-1);let h=n[i],d=n[i+1]-h,f=(o-h)/d;return(i+f)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);let o=this.getPoint(i),a=this.getPoint(s),c=t||(o.isVector2?new X:new A);return c.copy(a).sub(o).normalize(),c}getTangentAt(e,t){let n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){let n=new A,i=[],s=[],o=[],a=new A,c=new Re;for(let f=0;f<=e;f++){let g=f/e;i[f]=this.getTangentAt(g,new A)}s[0]=new A,o[0]=new A;let l=Number.MAX_VALUE,h=Math.abs(i[0].x),u=Math.abs(i[0].y),d=Math.abs(i[0].z);h<=l&&(l=h,n.set(1,0,0)),u<=l&&(l=u,n.set(0,1,0)),d<=l&&n.set(0,0,1),a.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],a),o[0].crossVectors(i[0],s[0]);for(let f=1;f<=e;f++){if(s[f]=s[f-1].clone(),o[f]=o[f-1].clone(),a.crossVectors(i[f-1],i[f]),a.length()>Number.EPSILON){a.normalize();let g=Math.acos(Mt(i[f-1].dot(i[f]),-1,1));s[f].applyMatrix4(c.makeRotationAxis(a,g))}o[f].crossVectors(i[f],s[f])}if(t===!0){let f=Math.acos(Mt(s[0].dot(s[e]),-1,1));f/=e,i[0].dot(a.crossVectors(s[0],s[e]))>0&&(f=-f);for(let g=1;g<=e;g++)s[g].applyMatrix4(c.makeRotationAxis(i[g],f*g)),o[g].crossVectors(i[g],s[g])}return{tangents:i,normals:s,binormals:o}}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}},ar=class extends _n{constructor(e=0,t=0,n=1,i=1,s=0,o=Math.PI*2,a=!1,c=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=c}getPoint(e,t=new X){let n=t,i=Math.PI*2,s=this.aEndAngle-this.aStartAngle,o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(o?s=0:s=i),this.aClockwise===!0&&!o&&(s===i?s=-i:s=s-i);let a=this.aStartAngle+e*s,c=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){let h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=c-this.aX,f=l-this.aY;c=d*h-f*u+this.aX,l=d*u+f*h+this.aY}return n.set(c,l)}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}},bc=class extends ar{constructor(e,t,n,i,s,o){super(e,t,n,n,i,s,o),this.isArcCurve=!0,this.type="ArcCurve"}};function cd(){let r=0,e=0,t=0,n=0;function i(s,o,a,c){r=s,e=a,t=-3*s+3*o-2*a-c,n=2*s-2*o+a+c}return{initCatmullRom:function(s,o,a,c,l){i(o,a,l*(a-s),l*(c-o))},initNonuniformCatmullRom:function(s,o,a,c,l,h,u){let d=(o-s)/l-(a-s)/(l+h)+(a-o)/h,f=(a-o)/h-(c-o)/(h+u)+(c-a)/u;d*=h,f*=h,i(o,a,d,f)},calc:function(s){let o=s*s,a=o*s;return r+e*s+t*o+n*a}}}var pa=new A,_h=new cd,xh=new cd,yh=new cd,Ac=class extends _n{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new A){let n=t,i=this.points,s=i.length,o=(s-(this.closed?0:1))*e,a=Math.floor(o),c=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:c===0&&a===s-1&&(a=s-2,c=1);let l,h;this.closed||a>0?l=i[(a-1)%s]:(pa.subVectors(i[0],i[1]).add(i[0]),l=pa);let u=i[a%s],d=i[(a+1)%s];if(this.closed||a+2<s?h=i[(a+2)%s]:(pa.subVectors(i[s-1],i[s-2]).add(i[s-1]),h=pa),this.curveType==="centripetal"||this.curveType==="chordal"){let f=this.curveType==="chordal"?.5:.25,g=Math.pow(l.distanceToSquared(u),f),_=Math.pow(u.distanceToSquared(d),f),m=Math.pow(d.distanceToSquared(h),f);_<1e-4&&(_=1),g<1e-4&&(g=_),m<1e-4&&(m=_),_h.initNonuniformCatmullRom(l.x,u.x,d.x,h.x,g,_,m),xh.initNonuniformCatmullRom(l.y,u.y,d.y,h.y,g,_,m),yh.initNonuniformCatmullRom(l.z,u.z,d.z,h.z,g,_,m)}else this.curveType==="catmullrom"&&(_h.initCatmullRom(l.x,u.x,d.x,h.x,this.tension),xh.initCatmullRom(l.y,u.y,d.y,h.y,this.tension),yh.initCatmullRom(l.z,u.z,d.z,h.z,this.tension));return n.set(_h.calc(c),xh.calc(c),yh.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;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,n=this.points.length;t<n;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,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(new A().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};function dp(r,e,t,n,i){let s=(n-e)*.5,o=(i-t)*.5,a=r*r,c=r*a;return(2*t-2*n+s+o)*c+(-3*t+3*n-2*s-o)*a+s*r+t}function TM(r,e){let t=1-r;return t*t*e}function RM(r,e){return 2*(1-r)*r*e}function CM(r,e){return r*r*e}function kr(r,e,t,n){return TM(r,e)+RM(r,t)+CM(r,n)}function PM(r,e){let t=1-r;return t*t*t*e}function IM(r,e){let t=1-r;return 3*t*t*r*e}function LM(r,e){return 3*(1-r)*r*r*e}function DM(r,e){return r*r*r*e}function Hr(r,e,t,n,i){return PM(r,e)+IM(r,t)+LM(r,n)+DM(r,i)}var ro=class extends _n{constructor(e=new X,t=new X,n=new X,i=new X){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new X){let n=t,i=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set(Hr(e,i.x,s.x,o.x,a.x),Hr(e,i.y,s.y,o.y,a.y)),n}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}},wc=class extends _n{constructor(e=new A,t=new A,n=new A,i=new A){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new A){let n=t,i=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set(Hr(e,i.x,s.x,o.x,a.x),Hr(e,i.y,s.y,o.y,a.y),Hr(e,i.z,s.z,o.z,a.z)),n}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}},oo=class extends _n{constructor(e=new X,t=new X){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new X){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new X){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}},Ec=class extends _n{constructor(e=new A,t=new A){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new A){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new A){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}},ao=class extends _n{constructor(e=new X,t=new X,n=new X){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new X){let n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(kr(e,i.x,s.x,o.x),kr(e,i.y,s.y,o.y)),n}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}},co=class extends _n{constructor(e=new A,t=new A,n=new A){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new A){let n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(kr(e,i.x,s.x,o.x),kr(e,i.y,s.y,o.y),kr(e,i.z,s.z,o.z)),n}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}},lo=class extends _n{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new X){let n=t,i=this.points,s=(i.length-1)*e,o=Math.floor(s),a=s-o,c=i[o===0?o:o-1],l=i[o],h=i[o>i.length-2?i.length-1:o+1],u=i[o>i.length-3?i.length-1:o+2];return n.set(dp(a,c.x,l.x,h.x,u.x),dp(a,c.y,l.y,h.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(new X().fromArray(i))}return this}},Tc=Object.freeze({__proto__:null,ArcCurve:bc,CatmullRomCurve3:Ac,CubicBezierCurve:ro,CubicBezierCurve3:wc,EllipseCurve:ar,LineCurve:oo,LineCurve3:Ec,QuadraticBezierCurve:ao,QuadraticBezierCurve3:co,SplineCurve:lo}),Rc=class extends _n{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}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 n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new Tc[n](t,e))}return this}getPoint(e,t){let n=e*this.getLength(),i=this.getCurveLengths(),s=0;for(;s<i.length;){if(i[s]>=n){let o=i[s]-n,a=this.curves[s],c=a.getLength(),l=c===0?0:1-o/c;return a.getPointAt(l,t)}s++}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 n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){let t=[],n;for(let i=0,s=this.curves;i<s.length;i++){let o=s[i],a=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,c=o.getPoints(a);for(let l=0;l<c.length;l++){let h=c[l];n&&n.equals(h)||(t.push(h),n=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;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,n=this.curves.length;t<n;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,n=e.curves.length;t<n;t++){let i=e.curves[t];this.curves.push(new Tc[i.type]().fromJSON(i))}return this}},xs=class extends Rc{constructor(e){super(),this.type="Path",this.currentPoint=new X,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;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 n=new oo(this.currentPoint.clone(),new X(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){let s=new ao(this.currentPoint.clone(),new X(e,t),new X(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,s,o){let a=new ro(this.currentPoint.clone(),new X(e,t),new X(n,i),new X(s,o));return this.curves.push(a),this.currentPoint.set(s,o),this}splineThru(e){let t=[this.currentPoint.clone()].concat(e),n=new lo(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,s,o){let a=this.currentPoint.x,c=this.currentPoint.y;return this.absarc(e+a,t+c,n,i,s,o),this}absarc(e,t,n,i,s,o){return this.absellipse(e,t,n,n,i,s,o),this}ellipse(e,t,n,i,s,o,a,c){let l=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+l,t+h,n,i,s,o,a,c),this}absellipse(e,t,n,i,s,o,a,c){let l=new ar(e,t,n,i,s,o,a,c);if(this.curves.length>0){let u=l.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.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}},ho=class r extends Le{constructor(e=[new X(0,-.5),new X(.5,0),new X(0,.5)],t=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=Mt(i,0,Math.PI*2);let s=[],o=[],a=[],c=[],l=[],h=1/t,u=new A,d=new X,f=new A,g=new A,_=new A,m=0,p=0;for(let y=0;y<=e.length-1;y++)switch(y){case 0:m=e[y+1].x-e[y].x,p=e[y+1].y-e[y].y,f.x=p*1,f.y=-m,f.z=p*0,_.copy(f),f.normalize(),c.push(f.x,f.y,f.z);break;case e.length-1:c.push(_.x,_.y,_.z);break;default:m=e[y+1].x-e[y].x,p=e[y+1].y-e[y].y,f.x=p*1,f.y=-m,f.z=p*0,g.copy(f),f.x+=_.x,f.y+=_.y,f.z+=_.z,f.normalize(),c.push(f.x,f.y,f.z),_.copy(g)}for(let y=0;y<=t;y++){let x=n+y*h*i,v=Math.sin(x),P=Math.cos(x);for(let w=0;w<=e.length-1;w++){u.x=e[w].x*v,u.y=e[w].y,u.z=e[w].x*P,o.push(u.x,u.y,u.z),d.x=y/t,d.y=w/(e.length-1),a.push(d.x,d.y);let T=c[3*w+0]*v,I=c[3*w+1],O=c[3*w+0]*P;l.push(T,I,O)}}for(let y=0;y<t;y++)for(let x=0;x<e.length-1;x++){let v=x+y*e.length,P=v,w=v+e.length,T=v+e.length+1,I=v+1;s.push(P,w,I),s.push(T,I,w)}this.setIndex(s),this.setAttribute("position",new fe(o,3)),this.setAttribute("uv",new fe(a,2)),this.setAttribute("normal",new fe(l,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.points,e.segments,e.phiStart,e.phiLength)}},Cc=class r extends ho{constructor(e=1,t=1,n=4,i=8){let s=new xs;s.absarc(0,-t/2,e,Math.PI*1.5,0),s.absarc(0,t/2,e,0,Math.PI*.5),super(s.getPoints(n),i),this.type="CapsuleGeometry",this.parameters={radius:e,length:t,capSegments:n,radialSegments:i}}static fromJSON(e){return new r(e.radius,e.length,e.capSegments,e.radialSegments)}},Pc=class r extends Le{constructor(e=1,t=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);let s=[],o=[],a=[],c=[],l=new A,h=new X;o.push(0,0,0),a.push(0,0,1),c.push(.5,.5);for(let u=0,d=3;u<=t;u++,d+=3){let f=n+u/t*i;l.x=e*Math.cos(f),l.y=e*Math.sin(f),o.push(l.x,l.y,l.z),a.push(0,0,1),h.x=(o[d]/e+1)/2,h.y=(o[d+1]/e+1)/2,c.push(h.x,h.y)}for(let u=1;u<=t;u++)s.push(u,u+1,0);this.setIndex(s),this.setAttribute("position",new fe(o,3)),this.setAttribute("normal",new fe(a,3)),this.setAttribute("uv",new fe(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.radius,e.segments,e.thetaStart,e.thetaLength)}},Et=class r extends Le{constructor(e=1,t=1,n=1,i=32,s=1,o=!1,a=0,c=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:s,openEnded:o,thetaStart:a,thetaLength:c};let l=this;i=Math.floor(i),s=Math.floor(s);let h=[],u=[],d=[],f=[],g=0,_=[],m=n/2,p=0;y(),o===!1&&(e>0&&x(!0),t>0&&x(!1)),this.setIndex(h),this.setAttribute("position",new fe(u,3)),this.setAttribute("normal",new fe(d,3)),this.setAttribute("uv",new fe(f,2));function y(){let v=new A,P=new A,w=0,T=(t-e)/n;for(let I=0;I<=s;I++){let O=[],M=I/s,b=M*(t-e)+e;for(let H=0;H<=i;H++){let k=H/i,B=k*c+a,q=Math.sin(B),F=Math.cos(B);P.x=b*q,P.y=-M*n+m,P.z=b*F,u.push(P.x,P.y,P.z),v.set(q,T,F).normalize(),d.push(v.x,v.y,v.z),f.push(k,1-M),O.push(g++)}_.push(O)}for(let I=0;I<i;I++)for(let O=0;O<s;O++){let M=_[O][I],b=_[O+1][I],H=_[O+1][I+1],k=_[O][I+1];e>0&&(h.push(M,b,k),w+=3),t>0&&(h.push(b,H,k),w+=3)}l.addGroup(p,w,0),p+=w}function x(v){let P=g,w=new X,T=new A,I=0,O=v===!0?e:t,M=v===!0?1:-1;for(let H=1;H<=i;H++)u.push(0,m*M,0),d.push(0,M,0),f.push(.5,.5),g++;let b=g;for(let H=0;H<=i;H++){let B=H/i*c+a,q=Math.cos(B),F=Math.sin(B);T.x=O*F,T.y=m*M,T.z=O*q,u.push(T.x,T.y,T.z),d.push(0,M,0),w.x=q*.5+.5,w.y=F*.5*M+.5,f.push(w.x,w.y),g++}for(let H=0;H<i;H++){let k=P+H,B=b+H;v===!0?h.push(B,B+1,k):h.push(B+1,B,k),I+=3}l.addGroup(p,I,v===!0?1:2),p+=I}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}},Ic=class r extends Et{constructor(e=1,t=1,n=32,i=1,s=!1,o=0,a=Math.PI*2){super(0,e,t,n,i,s,o,a),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:s,thetaStart:o,thetaLength:a}}static fromJSON(e){return new r(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}},Di=class r extends Le{constructor(e=[],t=[],n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i};let s=[],o=[];a(i),l(n),h(),this.setAttribute("position",new fe(s,3)),this.setAttribute("normal",new fe(s.slice(),3)),this.setAttribute("uv",new fe(o,2)),i===0?this.computeVertexNormals():this.normalizeNormals();function a(y){let x=new A,v=new A,P=new A;for(let w=0;w<t.length;w+=3)f(t[w+0],x),f(t[w+1],v),f(t[w+2],P),c(x,v,P,y)}function c(y,x,v,P){let w=P+1,T=[];for(let I=0;I<=w;I++){T[I]=[];let O=y.clone().lerp(v,I/w),M=x.clone().lerp(v,I/w),b=w-I;for(let H=0;H<=b;H++)H===0&&I===w?T[I][H]=O:T[I][H]=O.clone().lerp(M,H/b)}for(let I=0;I<w;I++)for(let O=0;O<2*(w-I)-1;O++){let M=Math.floor(O/2);O%2===0?(d(T[I][M+1]),d(T[I+1][M]),d(T[I][M])):(d(T[I][M+1]),d(T[I+1][M+1]),d(T[I+1][M]))}}function l(y){let x=new A;for(let v=0;v<s.length;v+=3)x.x=s[v+0],x.y=s[v+1],x.z=s[v+2],x.normalize().multiplyScalar(y),s[v+0]=x.x,s[v+1]=x.y,s[v+2]=x.z}function h(){let y=new A;for(let x=0;x<s.length;x+=3){y.x=s[x+0],y.y=s[x+1],y.z=s[x+2];let v=m(y)/2/Math.PI+.5,P=p(y)/Math.PI+.5;o.push(v,1-P)}g(),u()}function u(){for(let y=0;y<o.length;y+=6){let x=o[y+0],v=o[y+2],P=o[y+4],w=Math.max(x,v,P),T=Math.min(x,v,P);w>.9&&T<.1&&(x<.2&&(o[y+0]+=1),v<.2&&(o[y+2]+=1),P<.2&&(o[y+4]+=1))}}function d(y){s.push(y.x,y.y,y.z)}function f(y,x){let v=y*3;x.x=e[v+0],x.y=e[v+1],x.z=e[v+2]}function g(){let y=new A,x=new A,v=new A,P=new A,w=new X,T=new X,I=new X;for(let O=0,M=0;O<s.length;O+=9,M+=6){y.set(s[O+0],s[O+1],s[O+2]),x.set(s[O+3],s[O+4],s[O+5]),v.set(s[O+6],s[O+7],s[O+8]),w.set(o[M+0],o[M+1]),T.set(o[M+2],o[M+3]),I.set(o[M+4],o[M+5]),P.copy(y).add(x).add(v).divideScalar(3);let b=m(P);_(w,M+0,y,b),_(T,M+2,x,b),_(I,M+4,v,b)}}function _(y,x,v,P){P<0&&y.x===1&&(o[x]=y.x-1),v.x===0&&v.z===0&&(o[x]=P/2/Math.PI+.5)}function m(y){return Math.atan2(y.z,-y.x)}function p(y){return Math.atan2(-y.y,Math.sqrt(y.x*y.x+y.z*y.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.vertices,e.indices,e.radius,e.details)}},Lc=class r extends Di{constructor(e=1,t=0){let n=(1+Math.sqrt(5))/2,i=1/n,s=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i],o=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,o,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new r(e.radius,e.detail)}},ma=new A,ga=new A,vh=new A,_a=new On,Dc=class extends Le{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){let i=Math.pow(10,4),s=Math.cos(cs*t),o=e.getIndex(),a=e.getAttribute("position"),c=o?o.count:a.count,l=[0,0,0],h=["a","b","c"],u=new Array(3),d={},f=[];for(let g=0;g<c;g+=3){o?(l[0]=o.getX(g),l[1]=o.getX(g+1),l[2]=o.getX(g+2)):(l[0]=g,l[1]=g+1,l[2]=g+2);let{a:_,b:m,c:p}=_a;if(_.fromBufferAttribute(a,l[0]),m.fromBufferAttribute(a,l[1]),p.fromBufferAttribute(a,l[2]),_a.getNormal(vh),u[0]=`${Math.round(_.x*i)},${Math.round(_.y*i)},${Math.round(_.z*i)}`,u[1]=`${Math.round(m.x*i)},${Math.round(m.y*i)},${Math.round(m.z*i)}`,u[2]=`${Math.round(p.x*i)},${Math.round(p.y*i)},${Math.round(p.z*i)}`,!(u[0]===u[1]||u[1]===u[2]||u[2]===u[0]))for(let y=0;y<3;y++){let x=(y+1)%3,v=u[y],P=u[x],w=_a[h[y]],T=_a[h[x]],I=`${v}_${P}`,O=`${P}_${v}`;O in d&&d[O]?(vh.dot(d[O].normal)<=s&&(f.push(w.x,w.y,w.z),f.push(T.x,T.y,T.z)),d[O]=null):I in d||(d[I]={index0:l[y],index1:l[x],normal:vh.clone()})}}for(let g in d)if(d[g]){let{index0:_,index1:m}=d[g];ma.fromBufferAttribute(a,_),ga.fromBufferAttribute(a,m),f.push(ma.x,ma.y,ma.z),f.push(ga.x,ga.y,ga.z)}this.setAttribute("position",new fe(f,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}},li=class extends xs{constructor(e){super(e),this.uuid=pn(),this.type="Shape",this.holes=[]}getPointsHoles(e){let t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].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,n=e.holes.length;t<n;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,n=this.holes.length;t<n;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,n=e.holes.length;t<n;t++){let i=e.holes[t];this.holes.push(new xs().fromJSON(i))}return this}},NM={triangulate:function(r,e,t=2){let n=e&&e.length,i=n?e[0]*t:r.length,s=km(r,0,i,t,!0),o=[];if(!s||s.next===s.prev)return o;let a,c,l,h,u,d,f;if(n&&(s=zM(r,e,s,t)),r.length>80*t){a=l=r[0],c=h=r[1];for(let g=t;g<i;g+=t)u=r[g],d=r[g+1],u<a&&(a=u),d<c&&(c=d),u>l&&(l=u),d>h&&(h=d);f=Math.max(l-a,h-c),f=f!==0?32767/f:0}return uo(s,o,t,a,c,f,0),o}};function km(r,e,t,n,i){let s,o;if(i===jM(r,e,t,n)>0)for(s=e;s<t;s+=n)o=fp(s,r[s],r[s+1],o);else for(s=t-n;s>=e;s-=n)o=fp(s,r[s],r[s+1],o);return o&&vl(o,o.next)&&(po(o),o=o.next),o}function ys(r,e){if(!r)return r;e||(e=r);let t=r,n;do if(n=!1,!t.steiner&&(vl(t,t.next)||gt(t.prev,t,t.next)===0)){if(po(t),t=e=t.prev,t===t.next)break;n=!0}else t=t.next;while(n||t!==e);return e}function uo(r,e,t,n,i,s,o){if(!r)return;!o&&s&&WM(r,n,i,s);let a=r,c,l;for(;r.prev!==r.next;){if(c=r.prev,l=r.next,s?OM(r,n,i,s):UM(r)){e.push(c.i/t|0),e.push(r.i/t|0),e.push(l.i/t|0),po(r),r=l.next,a=l.next;continue}if(r=l,r===a){o?o===1?(r=FM(ys(r),e,t),uo(r,e,t,n,i,s,2)):o===2&&BM(r,e,t,n,i,s):uo(ys(r),e,t,n,i,s,1);break}}}function UM(r){let e=r.prev,t=r,n=r.next;if(gt(e,t,n)>=0)return!1;let i=e.x,s=t.x,o=n.x,a=e.y,c=t.y,l=n.y,h=i<s?i<o?i:o:s<o?s:o,u=a<c?a<l?a:l:c<l?c:l,d=i>s?i>o?i:o:s>o?s:o,f=a>c?a>l?a:l:c>l?c:l,g=n.next;for(;g!==e;){if(g.x>=h&&g.x<=d&&g.y>=u&&g.y<=f&&qs(i,a,s,c,o,l,g.x,g.y)&&gt(g.prev,g,g.next)>=0)return!1;g=g.next}return!0}function OM(r,e,t,n){let i=r.prev,s=r,o=r.next;if(gt(i,s,o)>=0)return!1;let a=i.x,c=s.x,l=o.x,h=i.y,u=s.y,d=o.y,f=a<c?a<l?a:l:c<l?c:l,g=h<u?h<d?h:d:u<d?u:d,_=a>c?a>l?a:l:c>l?c:l,m=h>u?h>d?h:d:u>d?u:d,p=iu(f,g,e,t,n),y=iu(_,m,e,t,n),x=r.prevZ,v=r.nextZ;for(;x&&x.z>=p&&v&&v.z<=y;){if(x.x>=f&&x.x<=_&&x.y>=g&&x.y<=m&&x!==i&&x!==o&&qs(a,h,c,u,l,d,x.x,x.y)&&gt(x.prev,x,x.next)>=0||(x=x.prevZ,v.x>=f&&v.x<=_&&v.y>=g&&v.y<=m&&v!==i&&v!==o&&qs(a,h,c,u,l,d,v.x,v.y)&&gt(v.prev,v,v.next)>=0))return!1;v=v.nextZ}for(;x&&x.z>=p;){if(x.x>=f&&x.x<=_&&x.y>=g&&x.y<=m&&x!==i&&x!==o&&qs(a,h,c,u,l,d,x.x,x.y)&&gt(x.prev,x,x.next)>=0)return!1;x=x.prevZ}for(;v&&v.z<=y;){if(v.x>=f&&v.x<=_&&v.y>=g&&v.y<=m&&v!==i&&v!==o&&qs(a,h,c,u,l,d,v.x,v.y)&&gt(v.prev,v,v.next)>=0)return!1;v=v.nextZ}return!0}function FM(r,e,t){let n=r;do{let i=n.prev,s=n.next.next;!vl(i,s)&&Hm(i,n,n.next,s)&&fo(i,s)&&fo(s,i)&&(e.push(i.i/t|0),e.push(n.i/t|0),e.push(s.i/t|0),po(n),po(n.next),n=r=s),n=n.next}while(n!==r);return ys(n)}function BM(r,e,t,n,i,s){let o=r;do{let a=o.next.next;for(;a!==o.prev;){if(o.i!==a.i&&qM(o,a)){let c=Vm(o,a);o=ys(o,o.next),c=ys(c,c.next),uo(o,e,t,n,i,s,0),uo(c,e,t,n,i,s,0);return}a=a.next}o=o.next}while(o!==r)}function zM(r,e,t,n){let i=[],s,o,a,c,l;for(s=0,o=e.length;s<o;s++)a=e[s]*n,c=s<o-1?e[s+1]*n:r.length,l=km(r,a,c,n,!1),l===l.next&&(l.steiner=!0),i.push(YM(l));for(i.sort(kM),s=0;s<i.length;s++)t=HM(i[s],t);return t}function kM(r,e){return r.x-e.x}function HM(r,e){let t=VM(r,e);if(!t)return e;let n=Vm(t,r);return ys(n,n.next),ys(t,t.next)}function VM(r,e){let t=e,n=-1/0,i,s=r.x,o=r.y;do{if(o<=t.y&&o>=t.next.y&&t.next.y!==t.y){let d=t.x+(o-t.y)*(t.next.x-t.x)/(t.next.y-t.y);if(d<=s&&d>n&&(n=d,i=t.x<t.next.x?t:t.next,d===s))return i}t=t.next}while(t!==e);if(!i)return null;let a=i,c=i.x,l=i.y,h=1/0,u;t=i;do s>=t.x&&t.x>=c&&s!==t.x&&qs(o<l?s:n,o,c,l,o<l?n:s,o,t.x,t.y)&&(u=Math.abs(o-t.y)/(s-t.x),fo(t,r)&&(u<h||u===h&&(t.x>i.x||t.x===i.x&&GM(i,t)))&&(i=t,h=u)),t=t.next;while(t!==a);return i}function GM(r,e){return gt(r.prev,r,e.prev)<0&&gt(e.next,r,r.next)<0}function WM(r,e,t,n){let i=r;do i.z===0&&(i.z=iu(i.x,i.y,e,t,n)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next;while(i!==r);i.prevZ.nextZ=null,i.prevZ=null,XM(i)}function XM(r){let e,t,n,i,s,o,a,c,l=1;do{for(t=r,r=null,s=null,o=0;t;){for(o++,n=t,a=0,e=0;e<l&&(a++,n=n.nextZ,!!n);e++);for(c=l;a>0||c>0&&n;)a!==0&&(c===0||!n||t.z<=n.z)?(i=t,t=t.nextZ,a--):(i=n,n=n.nextZ,c--),s?s.nextZ=i:r=i,i.prevZ=s,s=i;t=n}s.nextZ=null,l*=2}while(o>1);return r}function iu(r,e,t,n,i){return r=(r-t)*i|0,e=(e-n)*i|0,r=(r|r<<8)&16711935,r=(r|r<<4)&252645135,r=(r|r<<2)&858993459,r=(r|r<<1)&1431655765,e=(e|e<<8)&16711935,e=(e|e<<4)&252645135,e=(e|e<<2)&858993459,e=(e|e<<1)&1431655765,r|e<<1}function YM(r){let e=r,t=r;do(e.x<t.x||e.x===t.x&&e.y<t.y)&&(t=e),e=e.next;while(e!==r);return t}function qs(r,e,t,n,i,s,o,a){return(i-o)*(e-a)>=(r-o)*(s-a)&&(r-o)*(n-a)>=(t-o)*(e-a)&&(t-o)*(s-a)>=(i-o)*(n-a)}function qM(r,e){return r.next.i!==e.i&&r.prev.i!==e.i&&!ZM(r,e)&&(fo(r,e)&&fo(e,r)&&KM(r,e)&&(gt(r.prev,r,e.prev)||gt(r,e.prev,e))||vl(r,e)&&gt(r.prev,r,r.next)>0&&gt(e.prev,e,e.next)>0)}function gt(r,e,t){return(e.y-r.y)*(t.x-e.x)-(e.x-r.x)*(t.y-e.y)}function vl(r,e){return r.x===e.x&&r.y===e.y}function Hm(r,e,t,n){let i=ya(gt(r,e,t)),s=ya(gt(r,e,n)),o=ya(gt(t,n,r)),a=ya(gt(t,n,e));return!!(i!==s&&o!==a||i===0&&xa(r,t,e)||s===0&&xa(r,n,e)||o===0&&xa(t,r,n)||a===0&&xa(t,e,n))}function xa(r,e,t){return e.x<=Math.max(r.x,t.x)&&e.x>=Math.min(r.x,t.x)&&e.y<=Math.max(r.y,t.y)&&e.y>=Math.min(r.y,t.y)}function ya(r){return r>0?1:r<0?-1:0}function ZM(r,e){let t=r;do{if(t.i!==r.i&&t.next.i!==r.i&&t.i!==e.i&&t.next.i!==e.i&&Hm(t,t.next,r,e))return!0;t=t.next}while(t!==r);return!1}function fo(r,e){return gt(r.prev,r,r.next)<0?gt(r,e,r.next)>=0&&gt(r,r.prev,e)>=0:gt(r,e,r.prev)<0||gt(r,r.next,e)<0}function KM(r,e){let t=r,n=!1,i=(r.x+e.x)/2,s=(r.y+e.y)/2;do t.y>s!=t.next.y>s&&t.next.y!==t.y&&i<(t.next.x-t.x)*(s-t.y)/(t.next.y-t.y)+t.x&&(n=!n),t=t.next;while(t!==r);return n}function Vm(r,e){let t=new su(r.i,r.x,r.y),n=new su(e.i,e.x,e.y),i=r.next,s=e.prev;return r.next=e,e.prev=r,t.next=i,i.prev=t,n.next=t,t.prev=n,s.next=n,n.prev=s,n}function fp(r,e,t,n){let i=new su(r,e,t);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function po(r){r.next.prev=r.prev,r.prev.next=r.next,r.prevZ&&(r.prevZ.nextZ=r.nextZ),r.nextZ&&(r.nextZ.prevZ=r.prevZ)}function su(r,e,t){this.i=r,this.x=e,this.y=t,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}function jM(r,e,t,n){let i=0;for(let s=e,o=t-n;s<t;s+=n)i+=(r[o]-r[s])*(r[s+1]+r[o+1]),o=s;return i}var Bn=class r{static area(e){let t=e.length,n=0;for(let i=t-1,s=0;s<t;i=s++)n+=e[i].x*e[s].y-e[s].x*e[i].y;return n*.5}static isClockWise(e){return r.area(e)<0}static triangulateShape(e,t){let n=[],i=[],s=[];pp(e),mp(n,e);let o=e.length;t.forEach(pp);for(let c=0;c<t.length;c++)i.push(o),o+=t[c].length,mp(n,t[c]);let a=NM.triangulate(n,i);for(let c=0;c<a.length;c+=3)s.push(a.slice(c,c+3));return s}};function pp(r){let e=r.length;e>2&&r[e-1].equals(r[0])&&r.pop()}function mp(r,e){for(let t=0;t<e.length;t++)r.push(e[t].x),r.push(e[t].y)}var Nc=class r extends Le{constructor(e=new li([new X(.5,.5),new X(-.5,.5),new X(-.5,-.5),new X(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];let n=this,i=[],s=[];for(let a=0,c=e.length;a<c;a++){let l=e[a];o(l)}this.setAttribute("position",new fe(i,3)),this.setAttribute("uv",new fe(s,2)),this.computeVertexNormals();function o(a){let c=[],l=t.curveSegments!==void 0?t.curveSegments:12,h=t.steps!==void 0?t.steps:1,u=t.depth!==void 0?t.depth:1,d=t.bevelEnabled!==void 0?t.bevelEnabled:!0,f=t.bevelThickness!==void 0?t.bevelThickness:.2,g=t.bevelSize!==void 0?t.bevelSize:f-.1,_=t.bevelOffset!==void 0?t.bevelOffset:0,m=t.bevelSegments!==void 0?t.bevelSegments:3,p=t.extrudePath,y=t.UVGenerator!==void 0?t.UVGenerator:JM,x,v=!1,P,w,T,I;p&&(x=p.getSpacedPoints(h),v=!0,d=!1,P=p.computeFrenetFrames(h,!1),w=new A,T=new A,I=new A),d||(m=0,f=0,g=0,_=0);let O=a.extractPoints(l),M=O.shape,b=O.holes;if(!Bn.isClockWise(M)){M=M.reverse();for(let j=0,C=b.length;j<C;j++){let ce=b[j];Bn.isClockWise(ce)&&(b[j]=ce.reverse())}}let k=Bn.triangulateShape(M,b),B=M;for(let j=0,C=b.length;j<C;j++){let ce=b[j];M=M.concat(ce)}function q(j,C,ce){return C||console.error("THREE.ExtrudeGeometry: vec does not exist"),j.clone().addScaledVector(C,ce)}let F=M.length,Q=k.length;function G(j,C,ce){let ae,ee,le,Pe=j.x-C.x,xe=j.y-C.y,R=ce.x-j.x,S=ce.y-j.y,U=Pe*Pe+xe*xe,Z=Pe*S-xe*R;if(Math.abs(Z)>Number.EPSILON){let J=Math.sqrt(U),K=Math.sqrt(R*R+S*S),Ee=C.x-xe/J,ue=C.y+Pe/J,Me=ce.x-S/K,Je=ce.y+R/K,ne=((Me-Ee)*S-(Je-ue)*R)/(Pe*S-xe*R);ae=Ee+Pe*ne-j.x,ee=ue+xe*ne-j.y;let Se=ae*ae+ee*ee;if(Se<=2)return new X(ae,ee);le=Math.sqrt(Se/2)}else{let J=!1;Pe>Number.EPSILON?R>Number.EPSILON&&(J=!0):Pe<-Number.EPSILON?R<-Number.EPSILON&&(J=!0):Math.sign(xe)===Math.sign(S)&&(J=!0),J?(ae=-xe,ee=Pe,le=Math.sqrt(U)):(ae=Pe,ee=xe,le=Math.sqrt(U/2))}return new X(ae/le,ee/le)}let se=[];for(let j=0,C=B.length,ce=C-1,ae=j+1;j<C;j++,ce++,ae++)ce===C&&(ce=0),ae===C&&(ae=0),se[j]=G(B[j],B[ce],B[ae]);let pe=[],me,Ge=se.concat();for(let j=0,C=b.length;j<C;j++){let ce=b[j];me=[];for(let ae=0,ee=ce.length,le=ee-1,Pe=ae+1;ae<ee;ae++,le++,Pe++)le===ee&&(le=0),Pe===ee&&(Pe=0),me[ae]=G(ce[ae],ce[le],ce[Pe]);pe.push(me),Ge=Ge.concat(me)}for(let j=0;j<m;j++){let C=j/m,ce=f*Math.cos(C*Math.PI/2),ae=g*Math.sin(C*Math.PI/2)+_;for(let ee=0,le=B.length;ee<le;ee++){let Pe=q(B[ee],se[ee],ae);de(Pe.x,Pe.y,-ce)}for(let ee=0,le=b.length;ee<le;ee++){let Pe=b[ee];me=pe[ee];for(let xe=0,R=Pe.length;xe<R;xe++){let S=q(Pe[xe],me[xe],ae);de(S.x,S.y,-ce)}}}let je=g+_;for(let j=0;j<F;j++){let C=d?q(M[j],Ge[j],je):M[j];v?(T.copy(P.normals[0]).multiplyScalar(C.x),w.copy(P.binormals[0]).multiplyScalar(C.y),I.copy(x[0]).add(T).add(w),de(I.x,I.y,I.z)):de(C.x,C.y,0)}for(let j=1;j<=h;j++)for(let C=0;C<F;C++){let ce=d?q(M[C],Ge[C],je):M[C];v?(T.copy(P.normals[j]).multiplyScalar(ce.x),w.copy(P.binormals[j]).multiplyScalar(ce.y),I.copy(x[j]).add(T).add(w),de(I.x,I.y,I.z)):de(ce.x,ce.y,u/h*j)}for(let j=m-1;j>=0;j--){let C=j/m,ce=f*Math.cos(C*Math.PI/2),ae=g*Math.sin(C*Math.PI/2)+_;for(let ee=0,le=B.length;ee<le;ee++){let Pe=q(B[ee],se[ee],ae);de(Pe.x,Pe.y,u+ce)}for(let ee=0,le=b.length;ee<le;ee++){let Pe=b[ee];me=pe[ee];for(let xe=0,R=Pe.length;xe<R;xe++){let S=q(Pe[xe],me[xe],ae);v?de(S.x,S.y+x[h-1].y,x[h-1].x+ce):de(S.x,S.y,u+ce)}}}Y(),te();function Y(){let j=i.length/3;if(d){let C=0,ce=F*C;for(let ae=0;ae<Q;ae++){let ee=k[ae];Ne(ee[2]+ce,ee[1]+ce,ee[0]+ce)}C=h+m*2,ce=F*C;for(let ae=0;ae<Q;ae++){let ee=k[ae];Ne(ee[0]+ce,ee[1]+ce,ee[2]+ce)}}else{for(let C=0;C<Q;C++){let ce=k[C];Ne(ce[2],ce[1],ce[0])}for(let C=0;C<Q;C++){let ce=k[C];Ne(ce[0]+F*h,ce[1]+F*h,ce[2]+F*h)}}n.addGroup(j,i.length/3-j,0)}function te(){let j=i.length/3,C=0;be(B,C),C+=B.length;for(let ce=0,ae=b.length;ce<ae;ce++){let ee=b[ce];be(ee,C),C+=ee.length}n.addGroup(j,i.length/3-j,1)}function be(j,C){let ce=j.length;for(;--ce>=0;){let ae=ce,ee=ce-1;ee<0&&(ee=j.length-1);for(let le=0,Pe=h+m*2;le<Pe;le++){let xe=F*le,R=F*(le+1),S=C+ae+xe,U=C+ee+xe,Z=C+ee+R,J=C+ae+R;De(S,U,Z,J)}}}function de(j,C,ce){c.push(j),c.push(C),c.push(ce)}function Ne(j,C,ce){ze(j),ze(C),ze(ce);let ae=i.length/3,ee=y.generateTopUV(n,i,ae-3,ae-2,ae-1);Xe(ee[0]),Xe(ee[1]),Xe(ee[2])}function De(j,C,ce,ae){ze(j),ze(C),ze(ae),ze(C),ze(ce),ze(ae);let ee=i.length/3,le=y.generateSideWallUV(n,i,ee-6,ee-3,ee-2,ee-1);Xe(le[0]),Xe(le[1]),Xe(le[3]),Xe(le[1]),Xe(le[2]),Xe(le[3])}function ze(j){i.push(c[j*3+0]),i.push(c[j*3+1]),i.push(c[j*3+2])}function Xe(j){s.push(j.x),s.push(j.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON(),t=this.parameters.shapes,n=this.parameters.options;return $M(t,n,e)}static fromJSON(e,t){let n=[];for(let s=0,o=e.shapes.length;s<o;s++){let a=t[e.shapes[s]];n.push(a)}let i=e.options.extrudePath;return i!==void 0&&(e.options.extrudePath=new Tc[i.type]().fromJSON(i)),new r(n,e.options)}},JM={generateTopUV:function(r,e,t,n,i){let s=e[t*3],o=e[t*3+1],a=e[n*3],c=e[n*3+1],l=e[i*3],h=e[i*3+1];return[new X(s,o),new X(a,c),new X(l,h)]},generateSideWallUV:function(r,e,t,n,i,s){let o=e[t*3],a=e[t*3+1],c=e[t*3+2],l=e[n*3],h=e[n*3+1],u=e[n*3+2],d=e[i*3],f=e[i*3+1],g=e[i*3+2],_=e[s*3],m=e[s*3+1],p=e[s*3+2];return Math.abs(a-h)<Math.abs(o-l)?[new X(o,1-c),new X(l,1-u),new X(d,1-g),new X(_,1-p)]:[new X(a,1-c),new X(h,1-u),new X(f,1-g),new X(m,1-p)]}};function $M(r,e,t){if(t.shapes=[],Array.isArray(r))for(let n=0,i=r.length;n<i;n++){let s=r[n];t.shapes.push(s.uuid)}else t.shapes.push(r.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}var Uc=class r extends Di{constructor(e=1,t=0){let n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(i,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new r(e.radius,e.detail)}},Gn=class r extends Di{constructor(e=1,t=0){let n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new r(e.radius,e.detail)}},Oc=class r extends Le{constructor(e=.5,t=1,n=32,i=1,s=0,o=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:s,thetaLength:o},n=Math.max(3,n),i=Math.max(1,i);let a=[],c=[],l=[],h=[],u=e,d=(t-e)/i,f=new A,g=new X;for(let _=0;_<=i;_++){for(let m=0;m<=n;m++){let p=s+m/n*o;f.x=u*Math.cos(p),f.y=u*Math.sin(p),c.push(f.x,f.y,f.z),l.push(0,0,1),g.x=(f.x/t+1)/2,g.y=(f.y/t+1)/2,h.push(g.x,g.y)}u+=d}for(let _=0;_<i;_++){let m=_*(n+1);for(let p=0;p<n;p++){let y=p+m,x=y,v=y+n+1,P=y+n+2,w=y+1;a.push(x,v,w),a.push(v,P,w)}}this.setIndex(a),this.setAttribute("position",new fe(c,3)),this.setAttribute("normal",new fe(l,3)),this.setAttribute("uv",new fe(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}},Fc=class r extends Le{constructor(e=new li([new X(0,.5),new X(-.5,-.5),new X(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};let n=[],i=[],s=[],o=[],a=0,c=0;if(Array.isArray(e)===!1)l(e);else for(let h=0;h<e.length;h++)l(e[h]),this.addGroup(a,c,h),a+=c,c=0;this.setIndex(n),this.setAttribute("position",new fe(i,3)),this.setAttribute("normal",new fe(s,3)),this.setAttribute("uv",new fe(o,2));function l(h){let u=i.length/3,d=h.extractPoints(t),f=d.shape,g=d.holes;Bn.isClockWise(f)===!1&&(f=f.reverse());for(let m=0,p=g.length;m<p;m++){let y=g[m];Bn.isClockWise(y)===!0&&(g[m]=y.reverse())}let _=Bn.triangulateShape(f,g);for(let m=0,p=g.length;m<p;m++){let y=g[m];f=f.concat(y)}for(let m=0,p=f.length;m<p;m++){let y=f[m];i.push(y.x,y.y,0),s.push(0,0,1),o.push(y.x,y.y)}for(let m=0,p=_.length;m<p;m++){let y=_[m],x=y[0]+u,v=y[1]+u,P=y[2]+u;n.push(x,v,P),c+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON(),t=this.parameters.shapes;return QM(t,e)}static fromJSON(e,t){let n=[];for(let i=0,s=e.shapes.length;i<s;i++){let o=t[e.shapes[i]];n.push(o)}return new r(n,e.curveSegments)}};function QM(r,e){if(e.shapes=[],Array.isArray(r))for(let t=0,n=r.length;t<n;t++){let i=r[t];e.shapes.push(i.uuid)}else e.shapes.push(r.uuid);return e}var vs=class r extends Le{constructor(e=1,t=32,n=16,i=0,s=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:o,thetaLength:a},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));let c=Math.min(o+a,Math.PI),l=0,h=[],u=new A,d=new A,f=[],g=[],_=[],m=[];for(let p=0;p<=n;p++){let y=[],x=p/n,v=0;p===0&&o===0?v=.5/t:p===n&&c===Math.PI&&(v=-.5/t);for(let P=0;P<=t;P++){let w=P/t;u.x=-e*Math.cos(i+w*s)*Math.sin(o+x*a),u.y=e*Math.cos(o+x*a),u.z=e*Math.sin(i+w*s)*Math.sin(o+x*a),g.push(u.x,u.y,u.z),d.copy(u).normalize(),_.push(d.x,d.y,d.z),m.push(w+v,1-x),y.push(l++)}h.push(y)}for(let p=0;p<n;p++)for(let y=0;y<t;y++){let x=h[p][y+1],v=h[p][y],P=h[p+1][y],w=h[p+1][y+1];(p!==0||o>0)&&f.push(x,v,w),(p!==n-1||c<Math.PI)&&f.push(v,P,w)}this.setIndex(f),this.setAttribute("position",new fe(g,3)),this.setAttribute("normal",new fe(_,3)),this.setAttribute("uv",new fe(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}},Bc=class r extends Di{constructor(e=1,t=0){let n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new r(e.radius,e.detail)}},Wn=class r extends Le{constructor(e=1,t=.4,n=12,i=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:s},n=Math.floor(n),i=Math.floor(i);let o=[],a=[],c=[],l=[],h=new A,u=new A,d=new A;for(let f=0;f<=n;f++)for(let g=0;g<=i;g++){let _=g/i*s,m=f/n*Math.PI*2;u.x=(e+t*Math.cos(m))*Math.cos(_),u.y=(e+t*Math.cos(m))*Math.sin(_),u.z=t*Math.sin(m),a.push(u.x,u.y,u.z),h.x=e*Math.cos(_),h.y=e*Math.sin(_),d.subVectors(u,h).normalize(),c.push(d.x,d.y,d.z),l.push(g/i),l.push(f/n)}for(let f=1;f<=n;f++)for(let g=1;g<=i;g++){let _=(i+1)*f+g-1,m=(i+1)*(f-1)+g-1,p=(i+1)*(f-1)+g,y=(i+1)*f+g;o.push(_,m,y),o.push(m,p,y)}this.setIndex(o),this.setAttribute("position",new fe(a,3)),this.setAttribute("normal",new fe(c,3)),this.setAttribute("uv",new fe(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}},zc=class r extends Le{constructor(e=1,t=.4,n=64,i=8,s=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:s,q:o},n=Math.floor(n),i=Math.floor(i);let a=[],c=[],l=[],h=[],u=new A,d=new A,f=new A,g=new A,_=new A,m=new A,p=new A;for(let x=0;x<=n;++x){let v=x/n*s*Math.PI*2;y(v,s,o,e,f),y(v+.01,s,o,e,g),m.subVectors(g,f),p.addVectors(g,f),_.crossVectors(m,p),p.crossVectors(_,m),_.normalize(),p.normalize();for(let P=0;P<=i;++P){let w=P/i*Math.PI*2,T=-t*Math.cos(w),I=t*Math.sin(w);u.x=f.x+(T*p.x+I*_.x),u.y=f.y+(T*p.y+I*_.y),u.z=f.z+(T*p.z+I*_.z),c.push(u.x,u.y,u.z),d.subVectors(u,f).normalize(),l.push(d.x,d.y,d.z),h.push(x/n),h.push(P/i)}}for(let x=1;x<=n;x++)for(let v=1;v<=i;v++){let P=(i+1)*(x-1)+(v-1),w=(i+1)*x+(v-1),T=(i+1)*x+v,I=(i+1)*(x-1)+v;a.push(P,w,I),a.push(w,T,I)}this.setIndex(a),this.setAttribute("position",new fe(c,3)),this.setAttribute("normal",new fe(l,3)),this.setAttribute("uv",new fe(h,2));function y(x,v,P,w,T){let I=Math.cos(x),O=Math.sin(x),M=P/v*x,b=Math.cos(M);T.x=w*(2+b)*.5*I,T.y=w*(2+b)*O*.5,T.z=w*Math.sin(M)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}},kc=class r extends Le{constructor(e=new co(new A(-1,-1,0),new A(-1,1,0),new A(1,1,0)),t=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:s};let o=e.computeFrenetFrames(t,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;let a=new A,c=new A,l=new X,h=new A,u=[],d=[],f=[],g=[];_(),this.setIndex(g),this.setAttribute("position",new fe(u,3)),this.setAttribute("normal",new fe(d,3)),this.setAttribute("uv",new fe(f,2));function _(){for(let x=0;x<t;x++)m(x);m(s===!1?t:0),y(),p()}function m(x){h=e.getPointAt(x/t,h);let v=o.normals[x],P=o.binormals[x];for(let w=0;w<=i;w++){let T=w/i*Math.PI*2,I=Math.sin(T),O=-Math.cos(T);c.x=O*v.x+I*P.x,c.y=O*v.y+I*P.y,c.z=O*v.z+I*P.z,c.normalize(),d.push(c.x,c.y,c.z),a.x=h.x+n*c.x,a.y=h.y+n*c.y,a.z=h.z+n*c.z,u.push(a.x,a.y,a.z)}}function p(){for(let x=1;x<=t;x++)for(let v=1;v<=i;v++){let P=(i+1)*(x-1)+(v-1),w=(i+1)*x+(v-1),T=(i+1)*x+v,I=(i+1)*(x-1)+v;g.push(P,w,I),g.push(w,T,I)}}function y(){for(let x=0;x<=t;x++)for(let v=0;v<=i;v++)l.x=x/t,l.y=v/i,f.push(l.x,l.y)}}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 r(new Tc[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}},Hc=class extends Le{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){let t=[],n=new Set,i=new A,s=new A;if(e.index!==null){let o=e.attributes.position,a=e.index,c=e.groups;c.length===0&&(c=[{start:0,count:a.count,materialIndex:0}]);for(let l=0,h=c.length;l<h;++l){let u=c[l],d=u.start,f=u.count;for(let g=d,_=d+f;g<_;g+=3)for(let m=0;m<3;m++){let p=a.getX(g+m),y=a.getX(g+(m+1)%3);i.fromBufferAttribute(o,p),s.fromBufferAttribute(o,y),gp(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}}else{let o=e.attributes.position;for(let a=0,c=o.count/3;a<c;a++)for(let l=0;l<3;l++){let h=3*a+l,u=3*a+(l+1)%3;i.fromBufferAttribute(o,h),s.fromBufferAttribute(o,u),gp(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new fe(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}};function gp(r,e,t){let n=`${r.x},${r.y},${r.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${r.x},${r.y},${r.z}`;return t.has(n)===!0||t.has(i)===!0?!1:(t.add(n),t.add(i),!0)}var _p=Object.freeze({__proto__:null,BoxGeometry:xt,CapsuleGeometry:Cc,CircleGeometry:Pc,ConeGeometry:Ic,CylinderGeometry:Et,DodecahedronGeometry:Lc,EdgesGeometry:Dc,ExtrudeGeometry:Nc,IcosahedronGeometry:Uc,LatheGeometry:ho,OctahedronGeometry:Gn,PlaneGeometry:Ii,PolyhedronGeometry:Di,RingGeometry:Oc,ShapeGeometry:Fc,SphereGeometry:vs,TetrahedronGeometry:Bc,TorusGeometry:Wn,TorusKnotGeometry:zc,TubeGeometry:kc,WireframeGeometry:Hc}),Vc=class extends dt{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new oe(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}},Gc=class extends gn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}},Ni=class extends dt{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new oe(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new oe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Fi,this.normalScale=new X(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 $t,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},Qt=class extends Ni{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 X(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Mt(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new oe(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 oe(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new oe(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}},cr=class extends dt{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new oe(16777215),this.specular=new oe(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new oe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Fi,this.normalScale=new X(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new $t,this.combine=bo,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.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}},Wc=class extends dt{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new oe(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new oe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Fi,this.normalScale=new X(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}},Xc=class extends dt{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Fi,this.normalScale=new X(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}},Yc=class extends dt{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new oe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new oe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Fi,this.normalScale=new X(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new $t,this.combine=bo,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.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}},qc=class extends dt{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new oe(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Fi,this.normalScale=new X(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}},Zc=class extends ft{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}};function ss(r,e,t){return!r||!t&&r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function Gm(r){return ArrayBuffer.isView(r)&&!(r instanceof DataView)}function Wm(r){function e(i,s){return r[i]-r[s]}let t=r.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function ru(r,e,t){let n=r.length,i=new r.constructor(n);for(let s=0,o=0;o!==n;++s){let a=t[s]*e;for(let c=0;c!==e;++c)i[o++]=r[a+c]}return i}function ld(r,e,t,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let o=s[n];if(o!==void 0)if(Array.isArray(o))do o=s[n],o!==void 0&&(e.push(s.time),t.push.apply(t,o)),s=r[i++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[n],o!==void 0&&(e.push(s.time),o.toArray(t,t.length)),s=r[i++];while(s!==void 0);else do o=s[n],o!==void 0&&(e.push(s.time),t.push(o)),s=r[i++];while(s!==void 0)}function eS(r,e,t,n,i=30){let s=r.clone();s.name=e;let o=[];for(let c=0;c<s.tracks.length;++c){let l=s.tracks[c],h=l.getValueSize(),u=[],d=[];for(let f=0;f<l.times.length;++f){let g=l.times[f]*i;if(!(g<t||g>=n)){u.push(l.times[f]);for(let _=0;_<h;++_)d.push(l.values[f*h+_])}}u.length!==0&&(l.times=ss(u,l.times.constructor),l.values=ss(d,l.values.constructor),o.push(l))}s.tracks=o;let a=1/0;for(let c=0;c<s.tracks.length;++c)a>s.tracks[c].times[0]&&(a=s.tracks[c].times[0]);for(let c=0;c<s.tracks.length;++c)s.tracks[c].shift(-1*a);return s.resetDuration(),s}function tS(r,e=0,t=r,n=30){n<=0&&(n=30);let i=t.tracks.length,s=e/n;for(let o=0;o<i;++o){let a=t.tracks[o],c=a.ValueTypeName;if(c==="bool"||c==="string")continue;let l=r.tracks.find(function(p){return p.name===a.name&&p.ValueTypeName===c});if(l===void 0)continue;let h=0,u=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=u/3);let d=0,f=l.getValueSize();l.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=f/3);let g=a.times.length-1,_;if(s<=a.times[0]){let p=h,y=u-h;_=a.values.slice(p,y)}else if(s>=a.times[g]){let p=g*u+h,y=p+u-h;_=a.values.slice(p,y)}else{let p=a.createInterpolant(),y=h,x=u-h;p.evaluate(s),_=p.resultBuffer.slice(y,x)}c==="quaternion"&&new tt().fromArray(_).normalize().conjugate().toArray(_);let m=l.times.length;for(let p=0;p<m;++p){let y=p*f+d;if(c==="quaternion")tt.multiplyQuaternionsFlat(l.values,y,_,0,l.values,y);else{let x=f-d*2;for(let v=0;v<x;++v)l.values[y+v]-=_[v]}}}return r.blendMode=id,r}var nS={convertArray:ss,isTypedArray:Gm,getKeyframeOrder:Wm,sortedArray:ru,flattenJSON:ld,subclip:eS,makeClipAdditive:tS},pi=class{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){let t=this.parameterPositions,n=this._cachedIndex,i=t[n],s=t[n-1];e:{t:{let o;n:{i:if(!(e<i)){for(let a=n+2;;){if(i===void 0){if(e<s)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===a)break;if(s=i,i=t[++n],e<i)break t}o=t.length;break n}if(!(e>=s)){let a=t[1];e<a&&(n=2,s=a);for(let c=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===c)break;if(i=s,s=t[--n-1],e>=s)break t}o=n,n=0;break n}break e}for(;n<o;){let a=n+o>>>1;e<t[a]?o=a:n=a+1}if(i=t[n],s=t[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){let t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i;for(let o=0;o!==i;++o)t[o]=n[s+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}},Kc=class extends pi{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:ns,endingEnd:ns}}intervalChanged_(e,t,n){let i=this.parameterPositions,s=e-2,o=e+1,a=i[s],c=i[o];if(a===void 0)switch(this.getSettings_().endingStart){case is:s=e,a=2*t-n;break;case Wr:s=i.length-2,a=t+i[s]-i[s+1];break;default:s=e,a=n}if(c===void 0)switch(this.getSettings_().endingEnd){case is:o=e,c=2*n-t;break;case Wr:o=1,c=n+i[1]-i[0];break;default:o=e-1,c=t}let l=(n-t)*.5,h=this.valueSize;this._weightPrev=l/(t-a),this._weightNext=l/(c-n),this._offsetPrev=s*h,this._offsetNext=o*h}interpolate_(e,t,n,i){let s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=e*a,l=c-a,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,f=this._weightNext,g=(n-t)/(i-t),_=g*g,m=_*g,p=-d*m+2*d*_-d*g,y=(1+d)*m+(-1.5-2*d)*_+(-.5+d)*g+1,x=(-1-f)*m+(1.5+f)*_+.5*g,v=f*m-f*_;for(let P=0;P!==a;++P)s[P]=p*o[h+P]+y*o[l+P]+x*o[c+P]+v*o[u+P];return s}},mo=class extends pi{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){let s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=e*a,l=c-a,h=(n-t)/(i-t),u=1-h;for(let d=0;d!==a;++d)s[d]=o[l+d]*u+o[c+d]*h;return s}},jc=class extends pi{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}},xn=class{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=ss(t,this.TimeBufferType),this.values=ss(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){let t=e.constructor,n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:ss(e.times,Array),values:ss(e.values,Array)};let i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new jc(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new mo(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Kc(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case fs:t=this.InterpolantFactoryMethodDiscrete;break;case ps:t=this.InterpolantFactoryMethodLinear;break;case Ta:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){let n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return fs;case this.InterpolantFactoryMethodLinear:return ps;case this.InterpolantFactoryMethodSmooth:return Ta}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){let t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){let t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){let n=this.times,i=n.length,s=0,o=i-1;for(;s!==i&&n[s]<e;)++s;for(;o!==-1&&n[o]>t;)--o;if(++o,s!==0||o!==i){s>=o&&(o=Math.max(o,1),s=o-1);let a=this.getValueSize();this.times=n.slice(s,o),this.values=this.values.slice(s*a,o*a)}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 n=this.times,i=this.values,s=n.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==s;a++){let c=n[a];if(typeof c=="number"&&isNaN(c)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,c),e=!1;break}if(o!==null&&o>c){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,c,o),e=!1;break}o=c}if(i!==void 0&&Gm(i))for(let a=0,c=i.length;a!==c;++a){let l=i[a];if(isNaN(l)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,l),e=!1;break}}return e}optimize(){let e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===Ta,s=e.length-1,o=1;for(let a=1;a<s;++a){let c=!1,l=e[a],h=e[a+1];if(l!==h&&(a!==1||l!==e[0]))if(i)c=!0;else{let u=a*n,d=u-n,f=u+n;for(let g=0;g!==n;++g){let _=t[u+g];if(_!==t[d+g]||_!==t[f+g]){c=!0;break}}}if(c){if(a!==o){e[o]=e[a];let u=a*n,d=o*n;for(let f=0;f!==n;++f)t[d+f]=t[u+f]}++o}}if(s>0){e[o]=e[s];for(let a=s*n,c=o*n,l=0;l!==n;++l)t[c+l]=t[a+l];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*n)):(this.times=e,this.values=t),this}clone(){let e=this.times.slice(),t=this.values.slice(),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}};xn.prototype.TimeBufferType=Float32Array;xn.prototype.ValueBufferType=Float32Array;xn.prototype.DefaultInterpolation=ps;var mi=class extends xn{constructor(e,t,n){super(e,t,n)}};mi.prototype.ValueTypeName="bool";mi.prototype.ValueBufferType=Array;mi.prototype.DefaultInterpolation=fs;mi.prototype.InterpolantFactoryMethodLinear=void 0;mi.prototype.InterpolantFactoryMethodSmooth=void 0;var go=class extends xn{};go.prototype.ValueTypeName="color";var Xn=class extends xn{};Xn.prototype.ValueTypeName="number";var Jc=class extends pi{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){let s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=(n-t)/(i-t),l=e*a;for(let h=l+a;l!==h;l+=4)tt.slerpFlat(s,0,o,l-a,o,l,c);return s}},Yn=class extends xn{InterpolantFactoryMethodLinear(e){return new Jc(this.times,this.values,this.getValueSize(),e)}};Yn.prototype.ValueTypeName="quaternion";Yn.prototype.InterpolantFactoryMethodSmooth=void 0;var gi=class extends xn{constructor(e,t,n){super(e,t,n)}};gi.prototype.ValueTypeName="string";gi.prototype.ValueBufferType=Array;gi.prototype.DefaultInterpolation=fs;gi.prototype.InterpolantFactoryMethodLinear=void 0;gi.prototype.InterpolantFactoryMethodSmooth=void 0;var qn=class extends xn{};qn.prototype.ValueTypeName="vector";var _i=class{constructor(e="",t=-1,n=[],i=_l){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=pn(),this.duration<0&&this.resetDuration()}static parse(e){let t=[],n=e.tracks,i=1/(e.fps||1);for(let o=0,a=n.length;o!==a;++o)t.push(sS(n[o]).scale(i));let s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s}static toJSON(e){let t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let s=0,o=n.length;s!==o;++s)t.push(xn.toJSON(n[s]));return i}static CreateFromMorphTargetSequence(e,t,n,i){let s=t.length,o=[];for(let a=0;a<s;a++){let c=[],l=[];c.push((a+s-1)%s,a,(a+1)%s),l.push(0,1,0);let h=Wm(c);c=ru(c,1,h),l=ru(l,1,h),!i&&c[0]===0&&(c.push(s),l.push(l[0])),o.push(new Xn(".morphTargetInfluences["+t[a].name+"]",c,l).scale(1/n))}return new this(e,-1,o)}static findByName(e,t){let n=e;if(!Array.isArray(e)){let i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){let i={},s=/^([\w-]*?)([\d]+)$/;for(let a=0,c=e.length;a<c;a++){let l=e[a],h=l.name.match(s);if(h&&h.length>1){let u=h[1],d=i[u];d||(i[u]=d=[]),d.push(l)}}let o=[];for(let a in i)o.push(this.CreateFromMorphTargetSequence(a,i[a],t,n));return o}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;let n=function(u,d,f,g,_){if(f.length!==0){let m=[],p=[];ld(f,m,p,g),m.length!==0&&_.push(new u(d,m,p))}},i=[],s=e.name||"default",o=e.fps||30,a=e.blendMode,c=e.length||-1,l=e.hierarchy||[];for(let u=0;u<l.length;u++){let d=l[u].keys;if(!(!d||d.length===0))if(d[0].morphTargets){let f={},g;for(g=0;g<d.length;g++)if(d[g].morphTargets)for(let _=0;_<d[g].morphTargets.length;_++)f[d[g].morphTargets[_]]=-1;for(let _ in f){let m=[],p=[];for(let y=0;y!==d[g].morphTargets.length;++y){let x=d[g];m.push(x.time),p.push(x.morphTarget===_?1:0)}i.push(new Xn(".morphTargetInfluence["+_+"]",m,p))}c=f.length*o}else{let f=".bones["+t[u].name+"]";n(qn,f+".position",d,"pos",i),n(Yn,f+".quaternion",d,"rot",i),n(qn,f+".scale",d,"scl",i)}}return i.length===0?null:new this(s,c,i,a)}resetDuration(){let e=this.tracks,t=0;for(let n=0,i=e.length;n!==i;++n){let s=this.tracks[n];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){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)}};function iS(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Xn;case"vector":case"vector2":case"vector3":case"vector4":return qn;case"color":return go;case"quaternion":return Yn;case"bool":case"boolean":return mi;case"string":return gi}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function sS(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");let e=iS(r.type);if(r.times===void 0){let t=[],n=[];ld(r.keys,t,n,"value"),r.times=t,r.values=n}return e.parse!==void 0?e.parse(r):new e(r.name,r.times,r.values,r.interpolation)}var oi={enabled:!1,files:{},add:function(r,e){this.enabled!==!1&&(this.files[r]=e)},get:function(r){if(this.enabled!==!1)return this.files[r]},remove:function(r){delete this.files[r]},clear:function(){this.files={}}},_o=class{constructor(e,t,n){let i=this,s=!1,o=0,a=0,c,l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(h){a++,s===!1&&i.onStart!==void 0&&i.onStart(h,o,a),s=!0},this.itemEnd=function(h){o++,i.onProgress!==void 0&&i.onProgress(h,o,a),o===a&&(s=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(h){i.onError!==void 0&&i.onError(h)},this.resolveURL=function(h){return c?c(h):h},this.setURLModifier=function(h){return c=h,this},this.addHandler=function(h,u){return l.push(h,u),this},this.removeHandler=function(h){let u=l.indexOf(h);return u!==-1&&l.splice(u,2),this},this.getHandler=function(h){for(let u=0,d=l.length;u<d;u+=2){let f=l[u],g=l[u+1];if(f.global&&(f.lastIndex=0),f.test(h))return g}return null}}},Xm=new _o,Lt=class{constructor(e){this.manager=e!==void 0?e:Xm,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){let n=this;return new Promise(function(i,s){n.load(e,i,t,s)})}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}};Lt.DEFAULT_MATERIAL_NAME="__DEFAULT";var ni={},ou=class extends Error{constructor(e,t){super(e),this.response=t}},Xt=class extends Lt{constructor(e){super(e)}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);let s=oi.get(e);if(s!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0),s;if(ni[e]!==void 0){ni[e].push({onLoad:t,onProgress:n,onError:i});return}ni[e]=[],ni[e].push({onLoad:t,onProgress:n,onError:i});let o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,c=this.responseType;fetch(o).then(l=>{if(l.status===200||l.status===0){if(l.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||l.body===void 0||l.body.getReader===void 0)return l;let h=ni[e],u=l.body.getReader(),d=l.headers.get("X-File-Size")||l.headers.get("Content-Length"),f=d?parseInt(d):0,g=f!==0,_=0,m=new ReadableStream({start(p){y();function y(){u.read().then(({done:x,value:v})=>{if(x)p.close();else{_+=v.byteLength;let P=new ProgressEvent("progress",{lengthComputable:g,loaded:_,total:f});for(let w=0,T=h.length;w<T;w++){let I=h[w];I.onProgress&&I.onProgress(P)}p.enqueue(v),y()}},x=>{p.error(x)})}}});return new Response(m)}else throw new ou(`fetch for "${l.url}" responded with ${l.status}: ${l.statusText}`,l)}).then(l=>{switch(c){case"arraybuffer":return l.arrayBuffer();case"blob":return l.blob();case"document":return l.text().then(h=>new DOMParser().parseFromString(h,a));case"json":return l.json();default:if(a===void 0)return l.text();{let u=/charset="?([^;"\s]*)"?/i.exec(a),d=u&&u[1]?u[1].toLowerCase():void 0,f=new TextDecoder(d);return l.arrayBuffer().then(g=>f.decode(g))}}}).then(l=>{oi.add(e,l);let h=ni[e];delete ni[e];for(let u=0,d=h.length;u<d;u++){let f=h[u];f.onLoad&&f.onLoad(l)}}).catch(l=>{let h=ni[e];if(h===void 0)throw this.manager.itemError(e),l;delete ni[e];for(let u=0,d=h.length;u<d;u++){let f=h[u];f.onError&&f.onError(l)}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}},au=class extends Lt{constructor(e){super(e)}load(e,t,n,i){let s=this,o=new Xt(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}parse(e){let t=[];for(let n=0;n<e.length;n++){let i=_i.parse(e[n]);t.push(i)}return t}},cu=class extends Lt{constructor(e){super(e)}load(e,t,n,i){let s=this,o=[],a=new or,c=new Xt(this.manager);c.setPath(this.path),c.setResponseType("arraybuffer"),c.setRequestHeader(this.requestHeader),c.setWithCredentials(s.withCredentials);let l=0;function h(u){c.load(e[u],function(d){let f=s.parse(d,!0);o[u]={width:f.width,height:f.height,format:f.format,mipmaps:f.mipmaps},l+=1,l===6&&(f.mipmapCount===1&&(a.minFilter=mt),a.image=o,a.format=f.format,a.needsUpdate=!0,t&&t(a))},n,i)}if(Array.isArray(e))for(let u=0,d=e.length;u<d;++u)h(u);else c.load(e,function(u){let d=s.parse(u,!0);if(d.isCubemap){let f=d.mipmaps.length/d.mipmapCount;for(let g=0;g<f;g++){o[g]={mipmaps:[]};for(let _=0;_<d.mipmapCount;_++)o[g].mipmaps.push(d.mipmaps[g*d.mipmapCount+_]),o[g].format=d.format,o[g].width=d.width,o[g].height=d.height}a.image=o}else a.image.width=d.width,a.image.height=d.height,a.mipmaps=d.mipmaps;d.mipmapCount===1&&(a.minFilter=mt),a.format=d.format,a.needsUpdate=!0,t&&t(a)},n,i);return a}},Ms=class extends Lt{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);let s=this,o=oi.get(e);if(o!==void 0)return s.manager.itemStart(e),setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o;let a=jr("img");function c(){h(),oi.add(e,this),t&&t(this),s.manager.itemEnd(e)}function l(u){h(),i&&i(u),s.manager.itemError(e),s.manager.itemEnd(e)}function h(){a.removeEventListener("load",c,!1),a.removeEventListener("error",l,!1)}return a.addEventListener("load",c,!1),a.addEventListener("error",l,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),s.manager.itemStart(e),a.src=e,a}},lu=class extends Lt{constructor(e){super(e)}load(e,t,n,i){let s=new ms;s.colorSpace=Ct;let o=new Ms(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let a=0;function c(l){o.load(e[l],function(h){s.images[l]=h,a++,a===6&&(s.needsUpdate=!0,t&&t(s))},void 0,i)}for(let l=0;l<e.length;++l)c(l);return s}},hu=class extends Lt{constructor(e){super(e)}load(e,t,n,i){let s=this,o=new Sn,a=new Xt(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(s.withCredentials),a.load(e,function(c){let l;try{l=s.parse(c)}catch(h){if(i!==void 0)i(h);else{console.error(h);return}}l.image!==void 0?o.image=l.image:l.data!==void 0&&(o.image.width=l.width,o.image.height=l.height,o.image.data=l.data),o.wrapS=l.wrapS!==void 0?l.wrapS:rn,o.wrapT=l.wrapT!==void 0?l.wrapT:rn,o.magFilter=l.magFilter!==void 0?l.magFilter:mt,o.minFilter=l.minFilter!==void 0?l.minFilter:mt,o.anisotropy=l.anisotropy!==void 0?l.anisotropy:1,l.colorSpace!==void 0&&(o.colorSpace=l.colorSpace),l.flipY!==void 0&&(o.flipY=l.flipY),l.format!==void 0&&(o.format=l.format),l.type!==void 0&&(o.type=l.type),l.mipmaps!==void 0&&(o.mipmaps=l.mipmaps,o.minFilter=fn),l.mipmapCount===1&&(o.minFilter=mt),l.generateMipmaps!==void 0&&(o.generateMipmaps=l.generateMipmaps),o.needsUpdate=!0,t&&t(o,l)},n,i),o}},xo=class extends Lt{constructor(e){super(e)}load(e,t,n,i){let s=new _t,o=new Ms(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){s.image=a,s.needsUpdate=!0,t!==void 0&&t(s)},n,i),s}},Zn=class extends Ye{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new oe(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){let t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),this.target!==void 0&&(t.object.target=this.target.uuid),t}},$c=class extends Zn{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Ye.DEFAULT_UP),this.updateMatrix(),this.groundColor=new oe(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}},Mh=new Re,xp=new A,yp=new A,yo=class{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new X(512,512),this.map=null,this.mapPass=null,this.matrix=new Re,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new gs,this._frameExtents=new X(1,1),this._viewportCount=1,this._viewports=[new et(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){let t=this.camera,n=this.matrix;xp.setFromMatrixPosition(e.matrixWorld),t.position.copy(xp),yp.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(yp),t.updateMatrixWorld(),Mh.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Mh),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Mh)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){let e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}},uu=class extends yo{constructor(){super(new At(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){let t=this.camera,n=Js*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}},lr=class extends Zn{constructor(e,t,n=0,i=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Ye.DEFAULT_UP),this.updateMatrix(),this.target=new Ye,this.distance=n,this.angle=i,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new uu}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}},vp=new Re,Pr=new A,Sh=new A,du=class extends yo{constructor(){super(new At(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new X(4,2),this._viewportCount=6,this._viewports=[new et(2,1,1,1),new et(0,1,1,1),new et(3,1,1,1),new et(1,1,1,1),new et(3,0,1,1),new et(1,0,1,1)],this._cubeDirections=[new A(1,0,0),new A(-1,0,0),new A(0,0,1),new A(0,0,-1),new A(0,1,0),new A(0,-1,0)],this._cubeUps=[new A(0,1,0),new A(0,1,0),new A(0,1,0),new A(0,1,0),new A(0,0,1),new A(0,0,-1)]}updateMatrices(e,t=0){let n=this.camera,i=this.matrix,s=e.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),Pr.setFromMatrixPosition(e.matrixWorld),n.position.copy(Pr),Sh.copy(n.position),Sh.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Sh),n.updateMatrixWorld(),i.makeTranslation(-Pr.x,-Pr.y,-Pr.z),vp.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(vp)}},hr=class extends Zn{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new du}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}},fu=class extends yo{constructor(){super(new Li(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}},ur=class extends Zn{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Ye.DEFAULT_UP),this.updateMatrix(),this.target=new Ye,this.shadow=new fu}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}},Qc=class extends Zn{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}},el=class extends Zn{constructor(e,t,n=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}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}},tl=class{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new A)}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 n=e.x,i=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*i),t.addScaledVector(o[2],.488603*s),t.addScaledVector(o[3],.488603*n),t.addScaledVector(o[4],1.092548*(n*i)),t.addScaledVector(o[5],1.092548*(i*s)),t.addScaledVector(o[6],.315392*(3*s*s-1)),t.addScaledVector(o[7],1.092548*(n*s)),t.addScaledVector(o[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){let n=e.x,i=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],2*.511664*i),t.addScaledVector(o[2],2*.511664*s),t.addScaledVector(o[3],2*.511664*n),t.addScaledVector(o[4],2*.429043*n*i),t.addScaledVector(o[5],2*.429043*i*s),t.addScaledVector(o[6],.743125*s*s-.247708),t.addScaledVector(o[7],2*.429043*n*s),t.addScaledVector(o[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){let n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){let n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){let n=e.x,i=e.y,s=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*s,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*n*s,t[8]=.546274*(n*n-i*i)}},nl=class extends Zn{constructor(e=new tl,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){let t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}},il=class r extends Lt{constructor(e){super(e),this.textures={}}load(e,t,n,i){let s=this,o=new Xt(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}parse(e){let t=this.textures;function n(s){return t[s]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",s),t[s]}let i=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(i.uuid=e.uuid),e.name!==void 0&&(i.name=e.name),e.color!==void 0&&i.color!==void 0&&i.color.setHex(e.color),e.roughness!==void 0&&(i.roughness=e.roughness),e.metalness!==void 0&&(i.metalness=e.metalness),e.sheen!==void 0&&(i.sheen=e.sheen),e.sheenColor!==void 0&&(i.sheenColor=new oe().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(i.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(e.emissive),e.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(e.specular),e.specularIntensity!==void 0&&(i.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&i.specularColor!==void 0&&i.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(i.shininess=e.shininess),e.clearcoat!==void 0&&(i.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(i.dispersion=e.dispersion),e.iridescence!==void 0&&(i.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(i.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(i.transmission=e.transmission),e.thickness!==void 0&&(i.thickness=e.thickness),e.attenuationDistance!==void 0&&(i.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&i.attenuationColor!==void 0&&i.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(i.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(i.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(i.fog=e.fog),e.flatShading!==void 0&&(i.flatShading=e.flatShading),e.blending!==void 0&&(i.blending=e.blending),e.combine!==void 0&&(i.combine=e.combine),e.side!==void 0&&(i.side=e.side),e.shadowSide!==void 0&&(i.shadowSide=e.shadowSide),e.opacity!==void 0&&(i.opacity=e.opacity),e.transparent!==void 0&&(i.transparent=e.transparent),e.alphaTest!==void 0&&(i.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(i.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(i.depthFunc=e.depthFunc),e.depthTest!==void 0&&(i.depthTest=e.depthTest),e.depthWrite!==void 0&&(i.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(i.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(i.blendSrc=e.blendSrc),e.blendDst!==void 0&&(i.blendDst=e.blendDst),e.blendEquation!==void 0&&(i.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(i.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(i.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(i.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&i.blendColor!==void 0&&i.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(i.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(i.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(i.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(i.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(i.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(i.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(i.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(i.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(i.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==void 0&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(i.forceSinglePass=e.forceSinglePass),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(let s in e.uniforms){let o=e.uniforms[s];switch(i.uniforms[s]={},o.type){case"t":i.uniforms[s].value=n(o.value);break;case"c":i.uniforms[s].value=new oe().setHex(o.value);break;case"v2":i.uniforms[s].value=new X().fromArray(o.value);break;case"v3":i.uniforms[s].value=new A().fromArray(o.value);break;case"v4":i.uniforms[s].value=new et().fromArray(o.value);break;case"m3":i.uniforms[s].value=new He().fromArray(o.value);break;case"m4":i.uniforms[s].value=new Re().fromArray(o.value);break;default:i.uniforms[s].value=o.value}}if(e.defines!==void 0&&(i.defines=e.defines),e.vertexShader!==void 0&&(i.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(i.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(i.glslVersion=e.glslVersion),e.extensions!==void 0)for(let s in e.extensions)i.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(i.lights=e.lights),e.clipping!==void 0&&(i.clipping=e.clipping),e.size!==void 0&&(i.size=e.size),e.sizeAttenuation!==void 0&&(i.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(i.map=n(e.map)),e.matcap!==void 0&&(i.matcap=n(e.matcap)),e.alphaMap!==void 0&&(i.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(i.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(i.bumpScale=e.bumpScale),e.normalMap!==void 0&&(i.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(i.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),i.normalScale=new X().fromArray(s)}return e.displacementMap!==void 0&&(i.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(i.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(i.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(i.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(i.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(i.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(i.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(i.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(i.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(i.envMap=n(e.envMap)),e.envMapRotation!==void 0&&i.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(i.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(i.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(i.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(i.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(i.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(i.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(i.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(i.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(i.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new X().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(i.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(i.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(i.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(i.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(i.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return r.createMaterialFromType(e)}static createMaterialFromType(e){let t={ShadowMaterial:Vc,SpriteMaterial:so,RawShaderMaterial:Gc,ShaderMaterial:gn,PointsMaterial:An,MeshPhysicalMaterial:Qt,MeshStandardMaterial:Ni,MeshPhongMaterial:cr,MeshToonMaterial:Wc,MeshNormalMaterial:Xc,MeshLambertMaterial:Yc,MeshDepthMaterial:no,MeshDistanceMaterial:io,MeshBasicMaterial:Nt,MeshMatcapMaterial:qc,LineDashedMaterial:Zc,LineBasicMaterial:ft,Material:dt};return new t[e]}},Nn=class{static decodeText(e){if(console.warn("THREE.LoaderUtils: decodeText() has been deprecated with r165 and will be removed with r175. Use TextDecoder instead."),typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){let t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}},sl=class extends Le{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}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}},rl=class extends Lt{constructor(e){super(e)}load(e,t,n,i){let s=this,o=new Xt(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}parse(e){let t={},n={};function i(f,g){if(t[g]!==void 0)return t[g];let m=f.interleavedBuffers[g],p=s(f,m.buffer),y=Xs(m.type,p),x=new fi(y,m.stride);return x.uuid=m.uuid,t[g]=x,x}function s(f,g){if(n[g]!==void 0)return n[g];let m=f.arrayBuffers[g],p=new Uint32Array(m).buffer;return n[g]=p,p}let o=e.isInstancedBufferGeometry?new sl:new Le,a=e.data.index;if(a!==void 0){let f=Xs(a.type,a.array);o.setIndex(new Ke(f,1))}let c=e.data.attributes;for(let f in c){let g=c[f],_;if(g.isInterleavedBufferAttribute){let m=i(e.data,g.data);_=new Hn(m,g.itemSize,g.offset,g.normalized)}else{let m=Xs(g.type,g.array),p=g.isInstancedBufferAttribute?Dn:Ke;_=new p(m,g.itemSize,g.normalized)}g.name!==void 0&&(_.name=g.name),g.usage!==void 0&&_.setUsage(g.usage),o.setAttribute(f,_)}let l=e.data.morphAttributes;if(l)for(let f in l){let g=l[f],_=[];for(let m=0,p=g.length;m<p;m++){let y=g[m],x;if(y.isInterleavedBufferAttribute){let v=i(e.data,y.data);x=new Hn(v,y.itemSize,y.offset,y.normalized)}else{let v=Xs(y.type,y.array);x=new Ke(v,y.itemSize,y.normalized)}y.name!==void 0&&(x.name=y.name),_.push(x)}o.morphAttributes[f]=_}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);let u=e.data.groups||e.data.drawcalls||e.data.offsets;if(u!==void 0)for(let f=0,g=u.length;f!==g;++f){let _=u[f];o.addGroup(_.start,_.count,_.materialIndex)}let d=e.data.boundingSphere;if(d!==void 0){let f=new A;d.center!==void 0&&f.fromArray(d.center),o.boundingSphere=new It(f,d.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}},pu=class extends Lt{constructor(e){super(e)}load(e,t,n,i){let s=this,o=this.path===""?Nn.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;let a=new Xt(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(c){let l=null;try{l=JSON.parse(c)}catch(u){i!==void 0&&i(u),console.error("THREE:ObjectLoader: Can't parse "+e+".",u.message);return}let h=l.metadata;if(h===void 0||h.type===void 0||h.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}s.parse(l,t)},n,i)}async loadAsync(e,t){let n=this,i=this.path===""?Nn.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;let s=new Xt(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);let o=await s.loadAsync(e,t),a=JSON.parse(o),c=a.metadata;if(c===void 0||c.type===void 0||c.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await n.parseAsync(a)}parse(e,t){let n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,i),o=this.parseImages(e.images,function(){t!==void 0&&t(l)}),a=this.parseTextures(e.textures,o),c=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,s,c,a,n),h=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,h),this.bindLightTargets(l),t!==void 0){let u=!1;for(let d in o)if(o[d].data instanceof HTMLImageElement){u=!0;break}u===!1&&t(l)}return l}async parseAsync(e){let t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),s=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,s),a=this.parseMaterials(e.materials,o),c=this.parseObject(e.object,i,a,o,t),l=this.parseSkeletons(e.skeletons,c);return this.bindSkeletons(c,l),this.bindLightTargets(c),c}parseShapes(e){let t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){let s=new li().fromJSON(e[n]);t[s.uuid]=s}return t}parseSkeletons(e,t){let n={},i={};if(t.traverse(function(s){s.isBone&&(i[s.uuid]=s)}),e!==void 0)for(let s=0,o=e.length;s<o;s++){let a=new ir().fromJSON(e[s],i);n[a.uuid]=a}return n}parseGeometries(e,t){let n={};if(e!==void 0){let i=new rl;for(let s=0,o=e.length;s<o;s++){let a,c=e[s];switch(c.type){case"BufferGeometry":case"InstancedBufferGeometry":a=i.parse(c);break;default:c.type in _p?a=_p[c.type].fromJSON(c,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${c.type}"`)}a.uuid=c.uuid,c.name!==void 0&&(a.name=c.name),c.userData!==void 0&&(a.userData=c.userData),n[c.uuid]=a}}return n}parseMaterials(e,t){let n={},i={};if(e!==void 0){let s=new il;s.setTextures(t);for(let o=0,a=e.length;o<a;o++){let c=e[o];n[c.uuid]===void 0&&(n[c.uuid]=s.parse(c)),i[c.uuid]=n[c.uuid]}}return i}parseAnimations(e){let t={};if(e!==void 0)for(let n=0;n<e.length;n++){let i=e[n],s=_i.parse(i);t[s.uuid]=s}return t}parseImages(e,t){let n=this,i={},s;function o(c){return n.manager.itemStart(c),s.load(c,function(){n.manager.itemEnd(c)},void 0,function(){n.manager.itemError(c),n.manager.itemEnd(c)})}function a(c){if(typeof c=="string"){let l=c,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(l)?l:n.resourcePath+l;return o(h)}else return c.data?{data:Xs(c.type,c.data),width:c.width,height:c.height}:null}if(e!==void 0&&e.length>0){let c=new _o(t);s=new Ms(c),s.setCrossOrigin(this.crossOrigin);for(let l=0,h=e.length;l<h;l++){let u=e[l],d=u.url;if(Array.isArray(d)){let f=[];for(let g=0,_=d.length;g<_;g++){let m=d[g],p=a(m);p!==null&&(p instanceof HTMLImageElement?f.push(p):f.push(new Sn(p.data,p.width,p.height)))}i[u.uuid]=new ri(f)}else{let f=a(u.url);i[u.uuid]=new ri(f)}}}return i}async parseImagesAsync(e){let t=this,n={},i;async function s(o){if(typeof o=="string"){let a=o,c=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(a)?a:t.resourcePath+a;return await i.loadAsync(c)}else return o.data?{data:Xs(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){i=new Ms(this.manager),i.setCrossOrigin(this.crossOrigin);for(let o=0,a=e.length;o<a;o++){let c=e[o],l=c.url;if(Array.isArray(l)){let h=[];for(let u=0,d=l.length;u<d;u++){let f=l[u],g=await s(f);g!==null&&(g instanceof HTMLImageElement?h.push(g):h.push(new Sn(g.data,g.width,g.height)))}n[c.uuid]=new ri(h)}else{let h=await s(c.url);n[c.uuid]=new ri(h)}}}return n}parseTextures(e,t){function n(s,o){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),o[s])}let i={};if(e!==void 0)for(let s=0,o=e.length;s<o;s++){let a=e[s];a.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),t[a.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",a.image);let c=t[a.image],l=c.data,h;Array.isArray(l)?(h=new ms,l.length===6&&(h.needsUpdate=!0)):(l&&l.data?h=new Sn:h=new _t,l&&(h.needsUpdate=!0)),h.source=c,h.uuid=a.uuid,a.name!==void 0&&(h.name=a.name),a.mapping!==void 0&&(h.mapping=n(a.mapping,rS)),a.channel!==void 0&&(h.channel=a.channel),a.offset!==void 0&&h.offset.fromArray(a.offset),a.repeat!==void 0&&h.repeat.fromArray(a.repeat),a.center!==void 0&&h.center.fromArray(a.center),a.rotation!==void 0&&(h.rotation=a.rotation),a.wrap!==void 0&&(h.wrapS=n(a.wrap[0],Mp),h.wrapT=n(a.wrap[1],Mp)),a.format!==void 0&&(h.format=a.format),a.internalFormat!==void 0&&(h.internalFormat=a.internalFormat),a.type!==void 0&&(h.type=a.type),a.colorSpace!==void 0&&(h.colorSpace=a.colorSpace),a.minFilter!==void 0&&(h.minFilter=n(a.minFilter,Sp)),a.magFilter!==void 0&&(h.magFilter=n(a.magFilter,Sp)),a.anisotropy!==void 0&&(h.anisotropy=a.anisotropy),a.flipY!==void 0&&(h.flipY=a.flipY),a.generateMipmaps!==void 0&&(h.generateMipmaps=a.generateMipmaps),a.premultiplyAlpha!==void 0&&(h.premultiplyAlpha=a.premultiplyAlpha),a.unpackAlignment!==void 0&&(h.unpackAlignment=a.unpackAlignment),a.compareFunction!==void 0&&(h.compareFunction=a.compareFunction),a.userData!==void 0&&(h.userData=a.userData),i[a.uuid]=h}return i}parseObject(e,t,n,i,s){let o;function a(d){return t[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",d),t[d]}function c(d){if(d!==void 0){if(Array.isArray(d)){let f=[];for(let g=0,_=d.length;g<_;g++){let m=d[g];n[m]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",m),f.push(n[m])}return f}return n[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",d),n[d]}}function l(d){return i[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",d),i[d]}let h,u;switch(e.type){case"Scene":o=new _c,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new oe(e.background):o.background=l(e.background)),e.environment!==void 0&&(o.environment=l(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?o.fog=new gc(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new mc(e.fog.color,e.fog.density)),e.fog.name!==""&&(o.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(o.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(o.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&o.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(o.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&o.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":o=new At(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(o.focus=e.focus),e.zoom!==void 0&&(o.zoom=e.zoom),e.filmGauge!==void 0&&(o.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(o.filmOffset=e.filmOffset),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"OrthographicCamera":o=new Li(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(o.zoom=e.zoom),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new Qc(e.color,e.intensity);break;case"DirectionalLight":o=new ur(e.color,e.intensity),o.target=e.target||"";break;case"PointLight":o=new hr(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new el(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new lr(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),o.target=e.target||"";break;case"HemisphereLight":o=new $c(e.color,e.groundColor,e.intensity);break;case"LightProbe":o=new nl().fromJSON(e);break;case"SkinnedMesh":h=a(e.geometry),u=c(e.material),o=new nr(h,u),e.bindMode!==void 0&&(o.bindMode=e.bindMode),e.bindMatrix!==void 0&&o.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(o.skeleton=e.skeleton);break;case"Mesh":h=a(e.geometry),u=c(e.material),o=new ie(h,u);break;case"InstancedMesh":h=a(e.geometry),u=c(e.material);let d=e.count,f=e.instanceMatrix,g=e.instanceColor;o=new sr(h,u,d),o.instanceMatrix=new Dn(new Float32Array(f.array),16),g!==void 0&&(o.instanceColor=new Dn(new Float32Array(g.array),g.itemSize));break;case"BatchedMesh":h=a(e.geometry),u=c(e.material),o=new vc(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,u),o.geometry=h,o.perObjectFrustumCulled=e.perObjectFrustumCulled,o.sortObjects=e.sortObjects,o._drawRanges=e.drawRanges,o._reservedRanges=e.reservedRanges,o._visibility=e.visibility,o._active=e.active,o._bounds=e.bounds.map(_=>{let m=new Dt;m.min.fromArray(_.boxMin),m.max.fromArray(_.boxMax);let p=new It;return p.radius=_.sphereRadius,p.center.fromArray(_.sphereCenter),{boxInitialized:_.boxInitialized,box:m,sphereInitialized:_.sphereInitialized,sphere:p}}),o._maxInstanceCount=e.maxInstanceCount,o._maxVertexCount=e.maxVertexCount,o._maxIndexCount=e.maxIndexCount,o._geometryInitialized=e.geometryInitialized,o._geometryCount=e.geometryCount,o._matricesTexture=l(e.matricesTexture.uuid),e.colorsTexture!==void 0&&(o._colorsTexture=l(e.colorsTexture.uuid));break;case"LOD":o=new yc;break;case"Line":o=new wt(a(e.geometry),c(e.material));break;case"LineLoop":o=new rr(a(e.geometry),c(e.material));break;case"LineSegments":o=new Ht(a(e.geometry),c(e.material));break;case"PointCloud":case"Points":o=new Vn(a(e.geometry),c(e.material));break;case"Sprite":o=new xc(c(e.material));break;case"Group":o=new an;break;case"Bone":o=new _s;break;default:o=new Ye}if(o.uuid=e.uuid,e.name!==void 0&&(o.name=e.name),e.matrix!==void 0?(o.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(e.position!==void 0&&o.position.fromArray(e.position),e.rotation!==void 0&&o.rotation.fromArray(e.rotation),e.quaternion!==void 0&&o.quaternion.fromArray(e.quaternion),e.scale!==void 0&&o.scale.fromArray(e.scale)),e.up!==void 0&&o.up.fromArray(e.up),e.castShadow!==void 0&&(o.castShadow=e.castShadow),e.receiveShadow!==void 0&&(o.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(o.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(o.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(o.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(o.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&o.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(o.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(o.visible=e.visible),e.frustumCulled!==void 0&&(o.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(o.renderOrder=e.renderOrder),e.userData!==void 0&&(o.userData=e.userData),e.layers!==void 0&&(o.layers.mask=e.layers),e.children!==void 0){let d=e.children;for(let f=0;f<d.length;f++)o.add(this.parseObject(d[f],t,n,i,s))}if(e.animations!==void 0){let d=e.animations;for(let f=0;f<d.length;f++){let g=d[f];o.animations.push(s[g])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(o.autoUpdate=e.autoUpdate);let d=e.levels;for(let f=0;f<d.length;f++){let g=d[f],_=o.getObjectByProperty("uuid",g.object);_!==void 0&&o.addLevel(_,g.distance,g.hysteresis)}}return o}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(n){if(n.isSkinnedMesh===!0&&n.skeleton!==void 0){let i=t[n.skeleton];i===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",n.skeleton):n.bind(i,n.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){let n=t.target,i=e.getObjectByProperty("uuid",n);i!==void 0?t.target=i:t.target=new Ye}})}},rS={UVMapping:hl,CubeReflectionMapping:hi,CubeRefractionMapping:Pi,EquirectangularReflectionMapping:Vr,EquirectangularRefractionMapping:Gr,CubeUVReflectionMapping:fr},Mp={RepeatWrapping:ui,ClampToEdgeWrapping:rn,MirroredRepeatWrapping:hs},Sp={NearestFilter:Pt,NearestMipmapNearestFilter:Ao,NearestMipmapLinearFilter:Ci,LinearFilter:mt,LinearMipmapNearestFilter:os,LinearMipmapLinearFilter:fn},vo=class extends Lt{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);let s=this,o=oi.get(e);if(o!==void 0){if(s.manager.itemStart(e),o.then){o.then(l=>{t&&t(l),s.manager.itemEnd(e)}).catch(l=>{i&&i(l)});return}return setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o}let a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;let c=fetch(e,a).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(l){return oi.add(e,l),t&&t(l),s.manager.itemEnd(e),l}).catch(function(l){i&&i(l),oi.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});oi.add(e,c),s.manager.itemStart(e)}},va,Mo=class{static getContext(){return va===void 0&&(va=new(window.AudioContext||window.webkitAudioContext)),va}static setContext(e){va=e}},mu=class extends Lt{constructor(e){super(e)}load(e,t,n,i){let s=this,o=new Xt(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(c){try{let l=c.slice(0);Mo.getContext().decodeAudioData(l,function(u){t(u)}).catch(a)}catch(l){a(l)}},n,i);function a(c){i?i(c):console.error(c),s.manager.itemError(e)}}},bp=new Re,Ap=new Re,Zi=new Re,gu=class{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new At,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new At,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){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){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,Zi.copy(e.projectionMatrix);let i=t.eyeSep/2,s=i*t.near/t.focus,o=t.near*Math.tan(cs*t.fov*.5)/t.zoom,a,c;Ap.elements[12]=-i,bp.elements[12]=i,a=-o*t.aspect+s,c=o*t.aspect+s,Zi.elements[0]=2*t.near/(c-a),Zi.elements[8]=(c+a)/(c-a),this.cameraL.projectionMatrix.copy(Zi),a=-o*t.aspect-s,c=o*t.aspect-s,Zi.elements[0]=2*t.near/(c-a),Zi.elements[8]=(c+a)/(c-a),this.cameraR.projectionMatrix.copy(Zi)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Ap),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(bp)}},ol=class{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=wp(),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=wp();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}};function wp(){return performance.now()}var Ki=new A,Ep=new tt,oS=new A,ji=new A,_u=class extends Ye{constructor(){super(),this.type="AudioListener",this.context=Mo.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new ol}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);let t=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Ki,Ep,oS),ji.set(0,0,-1).applyQuaternion(Ep),t.positionX){let i=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Ki.x,i),t.positionY.linearRampToValueAtTime(Ki.y,i),t.positionZ.linearRampToValueAtTime(Ki.z,i),t.forwardX.linearRampToValueAtTime(ji.x,i),t.forwardY.linearRampToValueAtTime(ji.y,i),t.forwardZ.linearRampToValueAtTime(ji.z,i),t.upX.linearRampToValueAtTime(n.x,i),t.upY.linearRampToValueAtTime(n.y,i),t.upZ.linearRampToValueAtTime(n.z,i)}else t.setPosition(Ki.x,Ki.y,Ki.z),t.setOrientation(ji.x,ji.y,ji.z,n.x,n.y,n.z)}},al=class extends Ye{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;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(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(e=0){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}},Ji=new A,Tp=new tt,aS=new A,$i=new A,xu=class extends al{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(Ji,Tp,aS),$i.set(0,0,1).applyQuaternion(Tp);let t=this.panner;if(t.positionX){let n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Ji.x,n),t.positionY.linearRampToValueAtTime(Ji.y,n),t.positionZ.linearRampToValueAtTime(Ji.z,n),t.orientationX.linearRampToValueAtTime($i.x,n),t.orientationY.linearRampToValueAtTime($i.y,n),t.orientationZ.linearRampToValueAtTime($i.z,n)}else t.setPosition(Ji.x,Ji.y,Ji.z),t.setOrientation($i.x,$i.y,$i.z)}},yu=class{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0,t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}},cl=class{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,s,o;switch(t){case"quaternion":i=this._slerp,s=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,s=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){let n=this.buffer,i=this.valueSize,s=e*i+i,o=this.cumulativeWeight;if(o===0){for(let a=0;a!==i;++a)n[s+a]=n[a];o=t}else{o+=t;let a=t/o;this._mixBufferRegion(n,s,0,a,i)}this.cumulativeWeight=o}accumulateAdditive(e){let t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){let t=this.valueSize,n=this.buffer,i=e*t+t,s=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){let c=t*this._origIndex;this._mixBufferRegion(n,i,c,1-s,t)}o>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let c=t,l=t+t;c!==l;++c)if(n[c]!==n[c+t]){a.setValue(n,i);break}}saveOriginalState(){let e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let s=n,o=i;s!==o;++s)t[s]=t[i+s%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){let e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=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 n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,s){if(i>=.5)for(let o=0;o!==s;++o)e[t+o]=e[n+o]}_slerp(e,t,n,i){tt.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,s){let o=this._workIndex*s;tt.multiplyQuaternionsFlat(e,o,e,t,e,n),tt.slerpFlat(e,t,e,t,e,o,i)}_lerp(e,t,n,i,s){let o=1-i;for(let a=0;a!==s;++a){let c=t+a;e[c]=e[c]*o+e[n+a]*i}}_lerpAdditive(e,t,n,i,s){for(let o=0;o!==s;++o){let a=t+o;e[a]=e[a]+e[n+o]*i}}},hd="\\[\\]\\.:\\/",cS=new RegExp("["+hd+"]","g"),ud="[^"+hd+"]",lS="[^"+hd.replace("\\.","")+"]",hS=/((?:WC+[\/:])*)/.source.replace("WC",ud),uS=/(WCOD+)?/.source.replace("WCOD",lS),dS=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",ud),fS=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",ud),pS=new RegExp("^"+hS+uS+dS+fS+"$"),mS=["material","materials","bones","map"],vu=class{constructor(e,t,n){let i=n||it.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();let n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){let n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},it=class r{constructor(e,t,n){this.path=t,this.parsedPath=n||r.parseTrackName(t),this.node=r.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new r.Composite(e,t,n):new r(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(cS,"")}static parseTrackName(e){let t=pS.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);let n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){let s=n.nodeName.substring(i+1);mS.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){let n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){let n=function(s){for(let o=0;o<s.length;o++){let a=s[o];if(a.name===t||a.uuid===t)return a;let c=n(a.children);if(c)return c}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node,t=this.parsedPath,n=t.objectName,i=t.propertyName,s=t.propertyIndex;if(e||(e=r.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let l=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===l){l=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(l!==void 0){if(e[l]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[l]}}let o=e[i];if(o===void 0){let l=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+i+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?a=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}c=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(c=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};it.Composite=vu;it.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};it.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};it.prototype.GetterByBindingType=[it.prototype._getValue_direct,it.prototype._getValue_array,it.prototype._getValue_arrayElement,it.prototype._getValue_toArray];it.prototype.SetterByBindingTypeAndVersioning=[[it.prototype._setValue_direct,it.prototype._setValue_direct_setNeedsUpdate,it.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[it.prototype._setValue_array,it.prototype._setValue_array_setNeedsUpdate,it.prototype._setValue_array_setMatrixWorldNeedsUpdate],[it.prototype._setValue_arrayElement,it.prototype._setValue_arrayElement_setNeedsUpdate,it.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[it.prototype._setValue_fromArray,it.prototype._setValue_fromArray_setNeedsUpdate,it.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var Mu=class{constructor(){this.isAnimationObjectGroup=!0,this.uuid=pn(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;let e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;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}}}add(){let e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,s=this._bindings,o=s.length,a,c=e.length,l=this.nCachedObjects_;for(let h=0,u=arguments.length;h!==u;++h){let d=arguments[h],f=d.uuid,g=t[f];if(g===void 0){g=c++,t[f]=g,e.push(d);for(let _=0,m=o;_!==m;++_)s[_].push(new it(d,n[_],i[_]))}else if(g<l){a=e[g];let _=--l,m=e[_];t[m.uuid]=g,e[g]=m,t[f]=_,e[_]=d;for(let p=0,y=o;p!==y;++p){let x=s[p],v=x[_],P=x[g];x[g]=v,P===void 0&&(P=new it(d,n[p],i[p])),x[_]=P}}else e[g]!==a&&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,n=this._bindings,i=n.length,s=this.nCachedObjects_;for(let o=0,a=arguments.length;o!==a;++o){let c=arguments[o],l=c.uuid,h=t[l];if(h!==void 0&&h>=s){let u=s++,d=e[u];t[d.uuid]=h,e[h]=d,t[l]=u,e[u]=c;for(let f=0,g=i;f!==g;++f){let _=n[f],m=_[u],p=_[h];_[h]=m,_[u]=p}}}this.nCachedObjects_=s}uncache(){let e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length,s=this.nCachedObjects_,o=e.length;for(let a=0,c=arguments.length;a!==c;++a){let l=arguments[a],h=l.uuid,u=t[h];if(u!==void 0)if(delete t[h],u<s){let d=--s,f=e[d],g=--o,_=e[g];t[f.uuid]=u,e[u]=f,t[_.uuid]=d,e[d]=_,e.pop();for(let m=0,p=i;m!==p;++m){let y=n[m],x=y[d],v=y[g];y[u]=x,y[d]=v,y.pop()}}else{let d=--o,f=e[d];d>0&&(t[f.uuid]=u),e[u]=f,e.pop();for(let g=0,_=i;g!==_;++g){let m=n[g];m[u]=m[d],m.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){let n=this._bindingsIndicesByPath,i=n[e],s=this._bindings;if(i!==void 0)return s[i];let o=this._paths,a=this._parsedPaths,c=this._objects,l=c.length,h=this.nCachedObjects_,u=new Array(l);i=s.length,n[e]=i,o.push(e),a.push(t),s.push(u);for(let d=h,f=c.length;d!==f;++d){let g=c[d];u[d]=new it(g,e,t)}return u}unsubscribe_(e){let t=this._bindingsIndicesByPath,n=t[e];if(n!==void 0){let i=this._paths,s=this._parsedPaths,o=this._bindings,a=o.length-1,c=o[a],l=e[a];t[l]=n,o[n]=c,o.pop(),s[n]=s[a],s.pop(),i[n]=i[a],i.pop()}}},ll=class{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;let s=t.tracks,o=s.length,a=new Array(o),c={endingStart:ns,endingEnd:ns};for(let l=0;l!==o;++l){let h=s[l].createInterpolant(null);a[l]=h,h.settings=c}this._interpolantSettings=c,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=gm,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){let i=this._clip.duration,s=e._clip.duration,o=s/i,a=i/s;e.warp(1,o,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}stopFading(){let e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){let i=this._mixer,s=i.time,o=this.timeScale,a=this._timeScaleInterpolant;a===null&&(a=i._lendControlInterpolant(),this._timeScaleInterpolant=a);let c=a.parameterPositions,l=a.sampleValues;return c[0]=s,c[1]=s+n,l[0]=e/o,l[1]=t/o,this}stopWarping(){let e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled){this._updateWeight(e);return}let s=this._startTime;if(s!==null){let c=(e-s)*n;c<0||n===0?t=0:(this._startTime=null,t=n*c)}t*=this._updateTimeScale(e);let o=this._updateTime(t),a=this._updateWeight(e);if(a>0){let c=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case id:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(o),l[h].accumulateAdditive(a);break;case _l:default:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(o),l[h].accumulate(i,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;let n=this._weightInterpolant;if(n!==null){let i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;let n=this._timeScaleInterpolant;if(n!==null){let i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){let t=this._clip.duration,n=this.loop,i=this.time+e,s=this._loopCount,o=n===_m;if(e===0)return s===-1?i:o&&(s&1)===1?t-i:i;if(n===mm){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),i>=t||i<0){let a=Math.floor(i/t);i-=t*a,s+=Math.abs(a);let c=this.repetitions-s;if(c<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(c===1){let l=e<0;this._setEndings(l,!l,o)}else this._setEndings(!1,!1,o);this._loopCount=s,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=i;if(o&&(s&1)===1)return t-i}return i}_setEndings(e,t,n){let i=this._interpolantSettings;n?(i.endingStart=is,i.endingEnd=is):(e?i.endingStart=this.zeroSlopeAtStart?is:ns:i.endingStart=Wr,t?i.endingEnd=this.zeroSlopeAtEnd?is:ns:i.endingEnd=Wr)}_scheduleFading(e,t,n){let i=this._mixer,s=i.time,o=this._weightInterpolant;o===null&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);let a=o.parameterPositions,c=o.sampleValues;return a[0]=s,c[0]=t,a[1]=s+e,c[1]=n,this}},gS=new Float32Array(1),Su=class extends bn{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){let n=e._localRoot||this._root,i=e._clip.tracks,s=i.length,o=e._propertyBindings,a=e._interpolants,c=n.uuid,l=this._bindingsByRootAndName,h=l[c];h===void 0&&(h={},l[c]=h);for(let u=0;u!==s;++u){let d=i[u],f=d.name,g=h[f];if(g!==void 0)++g.referenceCount,o[u]=g;else{if(g=o[u],g!==void 0){g._cacheIndex===null&&(++g.referenceCount,this._addInactiveBinding(g,c,f));continue}let _=t&&t._propertyBindings[u].binding.parsedPath;g=new cl(it.create(n,f,_),d.ValueTypeName,d.getValueSize()),++g.referenceCount,this._addInactiveBinding(g,c,f),o[u]=g}a[u].resultBuffer=g.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){let n=(e._localRoot||this._root).uuid,i=e._clip.uuid,s=this._actionsByClip[i];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,i,n)}let t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){let s=t[n];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){let t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){let s=t[n];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;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 t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){let i=this._actions,s=this._actionsByClip,o=s[t];if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=o;else{let a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=i.length,i.push(e),o.actionByRoot[n]=e}_removeInactiveAction(e){let t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;let s=e._clip.uuid,o=this._actionsByClip,a=o[s],c=a.knownActions,l=c[c.length-1],h=e._byClipCacheIndex;l._byClipCacheIndex=h,c[h]=l,c.pop(),e._byClipCacheIndex=null;let u=a.actionByRoot,d=(e._localRoot||this._root).uuid;delete u[d],c.length===0&&delete o[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){let t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){let s=t[n];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){let t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackAction(e){let t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_addInactiveBinding(e,t,n){let i=this._bindingsByRootAndName,s=this._bindings,o=i[t];o===void 0&&(o={},i[t]=o),o[n]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){let t=this._bindings,n=e.binding,i=n.rootNode.uuid,s=n.path,o=this._bindingsByRootAndName,a=o[i],c=t[t.length-1],l=e._cacheIndex;c._cacheIndex=l,t[l]=c,t.pop(),delete a[s],Object.keys(a).length===0&&delete o[i]}_lendBinding(e){let t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackBinding(e){let t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_lendControlInterpolant(){let e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return n===void 0&&(n=new mo(new Float32Array(2),new Float32Array(2),1,gS),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){let t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,s=t[i];e.__cacheIndex=i,t[i]=e,s.__cacheIndex=n,t[n]=s}clipAction(e,t,n){let i=t||this._root,s=i.uuid,o=typeof e=="string"?_i.findByName(i,e):e,a=o!==null?o.uuid:e,c=this._actionsByClip[a],l=null;if(n===void 0&&(o!==null?n=o.blendMode:n=_l),c!==void 0){let u=c.actionByRoot[s];if(u!==void 0&&u.blendMode===n)return u;l=c.knownActions[0],o===null&&(o=l._clip)}if(o===null)return null;let h=new ll(this,o,t,n);return this._bindAction(h,l),this._addInactiveAction(h,a,s),h}existingAction(e,t){let n=t||this._root,i=n.uuid,s=typeof e=="string"?_i.findByName(n,e):e,o=s?s.uuid:e,a=this._actionsByClip[o];return a!==void 0&&a.actionByRoot[i]||null}stopAllAction(){let e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;let t=this._actions,n=this._nActiveActions,i=this.time+=e,s=Math.sign(e),o=this._accuIndex^=1;for(let l=0;l!==n;++l)t[l]._update(i,e,s,o);let a=this._bindings,c=this._nActiveBindings;for(let l=0;l!==c;++l)a[l].apply(o);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){let t=this._actions,n=e.uuid,i=this._actionsByClip,s=i[n];if(s!==void 0){let o=s.knownActions;for(let a=0,c=o.length;a!==c;++a){let l=o[a];this._deactivateAction(l);let h=l._cacheIndex,u=t[t.length-1];l._cacheIndex=null,l._byClipCacheIndex=null,u._cacheIndex=h,t[h]=u,t.pop(),this._removeInactiveBindingsForAction(l)}delete i[n]}}uncacheRoot(e){let t=e.uuid,n=this._actionsByClip;for(let o in n){let a=n[o].actionByRoot,c=a[t];c!==void 0&&(this._deactivateAction(c),this._removeInactiveAction(c))}let i=this._bindingsByRootAndName,s=i[t];if(s!==void 0)for(let o in s){let a=s[o];a.restoreOriginalState(),this._removeInactiveBinding(a)}}uncacheAction(e,t){let n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}},bu=class r{constructor(e){this.value=e}clone(){return new r(this.value.clone===void 0?this.value:this.value.clone())}},_S=0,Au=class extends bn{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:_S++}),this.name="",this.usage=Zr,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){let t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;let t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){let s=Array.isArray(t[n])?t[n]:[t[n]];for(let o=0;o<s.length;o++)this.uniforms.push(s[o].clone())}return this}clone(){return new this.constructor().copy(this)}},wu=class extends fi{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}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}},Eu=class{constructor(e,t,n,i,s){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=s,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}},Rp=new Re,So=class{constructor(e,t,n=0,i=1/0){this.ray=new kn(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Qs,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return Rp.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Rp),this}intersectObject(e,t=!0,n=[]){return Tu(e,this,n,t),n.sort(Cp),n}intersectObjects(e,t=!0,n=[]){for(let i=0,s=e.length;i<s;i++)Tu(e[i],this,n,t);return n.sort(Cp),n}};function Cp(r,e){return r.distance-e.distance}function Tu(r,e,t,n){let i=!0;if(r.layers.test(e.layers)&&r.raycast(e,t)===!1&&(i=!1),i===!0&&n===!0){let s=r.children;for(let o=0,a=s.length;o<a;o++)Tu(s[o],e,t,!0)}}var dr=class{constructor(e=1,t=0,n=0){return this.radius=e,this.phi=t,this.theta=n,this}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(Mt(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}},Ru=class{constructor(e=1,t=0,n=0){return this.radius=e,this.theta=t,this.y=n,this}set(e,t,n){return this.radius=e,this.theta=t,this.y=n,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,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}clone(){return new this.constructor().copy(this)}},Cu=class r{constructor(e,t,n,i){r.prototype.isMatrix2=!0,this.elements=[1,0,0,1],e!==void 0&&this.set(e,t,n,i)}identity(){return this.set(1,0,0,1),this}fromArray(e,t=0){for(let n=0;n<4;n++)this.elements[n]=e[n+t];return this}set(e,t,n,i){let s=this.elements;return s[0]=e,s[2]=t,s[1]=n,s[3]=i,this}},Pp=new X,Pu=class{constructor(e=new X(1/0,1/0),t=new X(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=Pp.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Pp).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)}},Ip=new A,Ma=new A,Iu=class{constructor(e=new A,t=new A){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){Ip.subVectors(e,this.start),Ma.subVectors(this.end,this.start);let n=Ma.dot(Ma),s=Ma.dot(Ip)/n;return t&&(s=Mt(s,0,1)),s}closestPointToPoint(e,t,n){let i=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(i).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}},Lp=new A,Lu=class extends Ye{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";let n=new Le,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let o=0,a=1,c=32;o<c;o++,a++){let l=o/c*Math.PI*2,h=a/c*Math.PI*2;i.push(Math.cos(l),Math.sin(l),1,Math.cos(h),Math.sin(h),1)}n.setAttribute("position",new fe(i,3));let s=new ft({fog:!1,toneMapped:!1});this.cone=new Ht(n,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),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),Lp.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Lp),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}},Ti=new A,Sa=new Re,bh=new Re,Du=class extends Ht{constructor(e){let t=Ym(e),n=new Le,i=[],s=[],o=new oe(0,0,1),a=new oe(0,1,0);for(let l=0;l<t.length;l++){let h=t[l];h.parent&&h.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),s.push(o.r,o.g,o.b),s.push(a.r,a.g,a.b))}n.setAttribute("position",new fe(i,3)),n.setAttribute("color",new fe(s,3));let c=new ft({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,c),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){let t=this.bones,n=this.geometry,i=n.getAttribute("position");bh.copy(this.root.matrixWorld).invert();for(let s=0,o=0;s<t.length;s++){let a=t[s];a.parent&&a.parent.isBone&&(Sa.multiplyMatrices(bh,a.matrixWorld),Ti.setFromMatrixPosition(Sa),i.setXYZ(o,Ti.x,Ti.y,Ti.z),Sa.multiplyMatrices(bh,a.parent.matrixWorld),Ti.setFromMatrixPosition(Sa),i.setXYZ(o+1,Ti.x,Ti.y,Ti.z),o+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}};function Ym(r){let e=[];r.isBone===!0&&e.push(r);for(let t=0;t<r.children.length;t++)e.push.apply(e,Ym(r.children[t]));return e}var Nu=class extends ie{constructor(e,t,n){let i=new vs(t,4,2),s=new Nt({wireframe:!0,fog:!1,toneMapped:!1});super(i,s),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},xS=new A,Dp=new oe,Np=new oe,Uu=class extends Ye{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";let i=new Gn(t);i.rotateY(Math.PI*.5),this.material=new Nt({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);let s=i.getAttribute("position"),o=new Float32Array(s.count*3);i.setAttribute("color",new Ke(o,3)),this.add(new ie(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){let e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{let t=e.geometry.getAttribute("color");Dp.copy(this.light.color),Np.copy(this.light.groundColor);for(let n=0,i=t.count;n<i;n++){let s=n<i/2?Dp:Np;t.setXYZ(n,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(xS.setFromMatrixPosition(this.light.matrixWorld).negate())}},Ou=class extends Ht{constructor(e=10,t=10,n=4473924,i=8947848){n=new oe(n),i=new oe(i);let s=t/2,o=e/t,a=e/2,c=[],l=[];for(let d=0,f=0,g=-a;d<=t;d++,g+=o){c.push(-a,0,g,a,0,g),c.push(g,0,-a,g,0,a);let _=d===s?n:i;_.toArray(l,f),f+=3,_.toArray(l,f),f+=3,_.toArray(l,f),f+=3,_.toArray(l,f),f+=3}let h=new Le;h.setAttribute("position",new fe(c,3)),h.setAttribute("color",new fe(l,3));let u=new ft({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},Fu=class extends Ht{constructor(e=10,t=16,n=8,i=64,s=4473924,o=8947848){s=new oe(s),o=new oe(o);let a=[],c=[];if(t>1)for(let u=0;u<t;u++){let d=u/t*(Math.PI*2),f=Math.sin(d)*e,g=Math.cos(d)*e;a.push(0,0,0),a.push(f,0,g);let _=u&1?s:o;c.push(_.r,_.g,_.b),c.push(_.r,_.g,_.b)}for(let u=0;u<n;u++){let d=u&1?s:o,f=e-e/n*u;for(let g=0;g<i;g++){let _=g/i*(Math.PI*2),m=Math.sin(_)*f,p=Math.cos(_)*f;a.push(m,0,p),c.push(d.r,d.g,d.b),_=(g+1)/i*(Math.PI*2),m=Math.sin(_)*f,p=Math.cos(_)*f,a.push(m,0,p),c.push(d.r,d.g,d.b)}}let l=new Le;l.setAttribute("position",new fe(a,3)),l.setAttribute("color",new fe(c,3));let h=new ft({vertexColors:!0,toneMapped:!1});super(l,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},Up=new A,ba=new A,Op=new A,Bu=class extends Ye{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let i=new Le;i.setAttribute("position",new fe([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));let s=new ft({fog:!1,toneMapped:!1});this.lightPlane=new wt(i,s),this.add(this.lightPlane),i=new Le,i.setAttribute("position",new fe([0,0,0,0,0,1],3)),this.targetLine=new wt(i,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),Up.setFromMatrixPosition(this.light.matrixWorld),ba.setFromMatrixPosition(this.light.target.matrixWorld),Op.subVectors(ba,Up),this.lightPlane.lookAt(ba),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(ba),this.targetLine.scale.z=Op.length()}},Aa=new A,vt=new tr,zu=class extends Ht{constructor(e){let t=new Le,n=new ft({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],s=[],o={};a("n1","n2"),a("n2","n4"),a("n4","n3"),a("n3","n1"),a("f1","f2"),a("f2","f4"),a("f4","f3"),a("f3","f1"),a("n1","f1"),a("n2","f2"),a("n3","f3"),a("n4","f4"),a("p","n1"),a("p","n2"),a("p","n3"),a("p","n4"),a("u1","u2"),a("u2","u3"),a("u3","u1"),a("c","t"),a("p","c"),a("cn1","cn2"),a("cn3","cn4"),a("cf1","cf2"),a("cf3","cf4");function a(g,_){c(g),c(_)}function c(g){i.push(0,0,0),s.push(0,0,0),o[g]===void 0&&(o[g]=[]),o[g].push(i.length/3-1)}t.setAttribute("position",new fe(i,3)),t.setAttribute("color",new fe(s,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update();let l=new oe(16755200),h=new oe(16711680),u=new oe(43775),d=new oe(16777215),f=new oe(3355443);this.setColors(l,h,u,d,f)}setColors(e,t,n,i,s){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,n.r,n.g,n.b),a.setXYZ(33,n.r,n.g,n.b),a.setXYZ(34,n.r,n.g,n.b),a.setXYZ(35,n.r,n.g,n.b),a.setXYZ(36,n.r,n.g,n.b),a.setXYZ(37,n.r,n.g,n.b),a.setXYZ(38,i.r,i.g,i.b),a.setXYZ(39,i.r,i.g,i.b),a.setXYZ(40,s.r,s.g,s.b),a.setXYZ(41,s.r,s.g,s.b),a.setXYZ(42,s.r,s.g,s.b),a.setXYZ(43,s.r,s.g,s.b),a.setXYZ(44,s.r,s.g,s.b),a.setXYZ(45,s.r,s.g,s.b),a.setXYZ(46,s.r,s.g,s.b),a.setXYZ(47,s.r,s.g,s.b),a.setXYZ(48,s.r,s.g,s.b),a.setXYZ(49,s.r,s.g,s.b),a.needsUpdate=!0}update(){let e=this.geometry,t=this.pointMap,n=1,i=1;vt.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),bt("c",t,e,vt,0,0,-1),bt("t",t,e,vt,0,0,1),bt("n1",t,e,vt,-n,-i,-1),bt("n2",t,e,vt,n,-i,-1),bt("n3",t,e,vt,-n,i,-1),bt("n4",t,e,vt,n,i,-1),bt("f1",t,e,vt,-n,-i,1),bt("f2",t,e,vt,n,-i,1),bt("f3",t,e,vt,-n,i,1),bt("f4",t,e,vt,n,i,1),bt("u1",t,e,vt,n*.7,i*1.1,-1),bt("u2",t,e,vt,-n*.7,i*1.1,-1),bt("u3",t,e,vt,0,i*2,-1),bt("cf1",t,e,vt,-n,0,1),bt("cf2",t,e,vt,n,0,1),bt("cf3",t,e,vt,0,-i,1),bt("cf4",t,e,vt,0,i,1),bt("cn1",t,e,vt,-n,0,-1),bt("cn2",t,e,vt,n,0,-1),bt("cn3",t,e,vt,0,-i,-1),bt("cn4",t,e,vt,0,i,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}};function bt(r,e,t,n,i,s,o){Aa.set(i,s,o).unproject(n);let a=e[r];if(a!==void 0){let c=t.getAttribute("position");for(let l=0,h=a.length;l<h;l++)c.setXYZ(a[l],Aa.x,Aa.y,Aa.z)}}var wa=new Dt,ku=class extends Ht{constructor(e,t=16776960){let n=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]),i=new Float32Array(24),s=new Le;s.setIndex(new Ke(n,1)),s.setAttribute("position",new Ke(i,3)),super(s,new ft({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(e!==void 0&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),this.object!==void 0&&wa.setFromObject(this.object),wa.isEmpty())return;let t=wa.min,n=wa.max,i=this.geometry.attributes.position,s=i.array;s[0]=n.x,s[1]=n.y,s[2]=n.z,s[3]=t.x,s[4]=n.y,s[5]=n.z,s[6]=t.x,s[7]=t.y,s[8]=n.z,s[9]=n.x,s[10]=t.y,s[11]=n.z,s[12]=n.x,s[13]=n.y,s[14]=t.z,s[15]=t.x,s[16]=n.y,s[17]=t.z,s[18]=t.x,s[19]=t.y,s[20]=t.z,s[21]=n.x,s[22]=t.y,s[23]=t.z,i.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()}},Hu=class extends Ht{constructor(e,t=16776960){let n=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]),i=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new Le;s.setIndex(new Ke(n,1)),s.setAttribute("position",new fe(i,3)),super(s,new ft({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}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()}},Vu=class extends wt{constructor(e,t=1,n=16776960){let i=n,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],o=new Le;o.setAttribute("position",new fe(s,3)),o.computeBoundingSphere(),super(o,new ft({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;let a=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],c=new Le;c.setAttribute("position",new fe(a,3)),c.computeBoundingSphere(),this.add(new ie(c,new Nt({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}},Fp=new A,Ea,Ah,Gu=class extends Ye{constructor(e=new A(0,0,1),t=new A(0,0,0),n=1,i=16776960,s=n*.2,o=s*.2){super(),this.type="ArrowHelper",Ea===void 0&&(Ea=new Le,Ea.setAttribute("position",new fe([0,0,0,0,1,0],3)),Ah=new Et(0,.5,1,5,1),Ah.translate(0,-.5,0)),this.position.copy(t),this.line=new wt(Ea,new ft({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new ie(Ah,new Nt({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,s,o)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{Fp.set(e.z,0,-e.x).normalize();let t=Math.acos(e.y);this.quaternion.setFromAxisAngle(Fp,t)}}setLength(e,t=e*.2,n=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),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()}},Wu=class extends Ht{constructor(e=1){let t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new Le;i.setAttribute("position",new fe(t,3)),i.setAttribute("color",new fe(n,3));let s=new ft({vertexColors:!0,toneMapped:!1});super(i,s),this.type="AxesHelper"}setColors(e,t,n){let i=new oe,s=this.geometry.attributes.color.array;return i.set(e),i.toArray(s,0),i.toArray(s,3),i.set(t),i.toArray(s,6),i.toArray(s,9),i.set(n),i.toArray(s,12),i.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}},Xu=class{constructor(){this.type="ShapePath",this.color=new oe,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new xs,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,s,o){return this.currentPath.bezierCurveTo(e,t,n,i,s,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(p){let y=[];for(let x=0,v=p.length;x<v;x++){let P=p[x],w=new li;w.curves=P.curves,y.push(w)}return y}function n(p,y){let x=y.length,v=!1;for(let P=x-1,w=0;w<x;P=w++){let T=y[P],I=y[w],O=I.x-T.x,M=I.y-T.y;if(Math.abs(M)>Number.EPSILON){if(M<0&&(T=y[w],O=-O,I=y[P],M=-M),p.y<T.y||p.y>I.y)continue;if(p.y===T.y){if(p.x===T.x)return!0}else{let b=M*(p.x-T.x)-O*(p.y-T.y);if(b===0)return!0;if(b<0)continue;v=!v}}else{if(p.y!==T.y)continue;if(I.x<=p.x&&p.x<=T.x||T.x<=p.x&&p.x<=I.x)return!0}}return v}let i=Bn.isClockWise,s=this.subPaths;if(s.length===0)return[];let o,a,c,l=[];if(s.length===1)return a=s[0],c=new li,c.curves=a.curves,l.push(c),l;let h=!i(s[0].getPoints());h=e?!h:h;let u=[],d=[],f=[],g=0,_;d[g]=void 0,f[g]=[];for(let p=0,y=s.length;p<y;p++)a=s[p],_=a.getPoints(),o=i(_),o=e?!o:o,o?(!h&&d[g]&&g++,d[g]={s:new li,p:_},d[g].s.curves=a.curves,h&&g++,f[g]=[]):f[g].push({h:a,p:_[0]});if(!d[0])return t(s);if(d.length>1){let p=!1,y=0;for(let x=0,v=d.length;x<v;x++)u[x]=[];for(let x=0,v=d.length;x<v;x++){let P=f[x];for(let w=0;w<P.length;w++){let T=P[w],I=!0;for(let O=0;O<d.length;O++)n(T.p,d[O].p)&&(x!==O&&y++,I?(I=!1,u[O].push(T)):p=!0);I&&u[x].push(T)}}y>0&&p===!1&&(f=u)}let m;for(let p=0,y=d.length;p<y;p++){c=d[p].s,l.push(c),m=f[p];for(let x=0,v=m.length;x<v;x++)c.holes.push(m[x].h)}return l}},Ss=class extends bn{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(){}disconnect(){}dispose(){}update(){}},Yu=class extends mn{constructor(e=1,t=1,n=1,i={}){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,{...i,count:n}),this.isWebGLMultipleRenderTargets=!0}get texture(){return this.textures}};typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"169"}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="169");var qm={type:"change"},pd={type:"start"},Km={type:"end"},Ml=new kn,Zm=new Mn,yS=Math.cos(70*Ro.DEG2RAD),Bt=new A,cn=2*Math.PI,at={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},fd=1e-6,Sl=class extends Ss{constructor(e,t=null){super(e,t),this.state=at.NONE,this.enabled=!0,this.target=new A,this.cursor=new A,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:Ui.ROTATE,MIDDLE:Ui.DOLLY,RIGHT:Ui.PAN},this.touches={ONE:Oi.ROTATE,TWO:Oi.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this._lastPosition=new A,this._lastQuaternion=new tt,this._lastTargetPosition=new A,this._quat=new tt().setFromUnitVectors(e.up,new A(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new dr,this._sphericalDelta=new dr,this._scale=1,this._panOffset=new A,this._rotateStart=new X,this._rotateEnd=new X,this._rotateDelta=new X,this._panStart=new X,this._panEnd=new X,this._panDelta=new X,this._dollyStart=new X,this._dollyEnd=new X,this._dollyDelta=new X,this._dollyDirection=new A,this._mouse=new X,this._performCursorZoom=!1,this._pointers=[],this._pointerPositions={},this._controlActive=!1,this._onPointerMove=MS.bind(this),this._onPointerDown=vS.bind(this),this._onPointerUp=SS.bind(this),this._onContextMenu=CS.bind(this),this._onMouseWheel=wS.bind(this),this._onKeyDown=ES.bind(this),this._onTouchStart=TS.bind(this),this._onTouchMove=RS.bind(this),this._onMouseDown=bS.bind(this),this._onMouseMove=AS.bind(this),this._interceptControlDown=PS.bind(this),this._interceptControlUp=IS.bind(this),this.domElement!==null&&this.connect(),this.update()}connect(){this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointercancel",this._onPointerUp),this.domElement.addEventListener("contextmenu",this._onContextMenu),this.domElement.addEventListener("wheel",this._onMouseWheel,{passive:!1}),this.domElement.getRootNode().addEventListener("keydown",this._interceptControlDown,{passive:!0,capture:!0}),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.domElement.removeEventListener("pointercancel",this._onPointerUp),this.domElement.removeEventListener("wheel",this._onMouseWheel),this.domElement.removeEventListener("contextmenu",this._onContextMenu),this.stopListenToKeyEvents(),this.domElement.getRootNode().removeEventListener("keydown",this._interceptControlDown,{capture:!0}),this.domElement.style.touchAction="auto"}dispose(){this.disconnect()}getPolarAngle(){return this._spherical.phi}getAzimuthalAngle(){return this._spherical.theta}getDistance(){return this.object.position.distanceTo(this.target)}listenToKeyEvents(e){e.addEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=e}stopListenToKeyEvents(){this._domElementKeyEvents!==null&&(this._domElementKeyEvents.removeEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=null)}saveState(){this.target0.copy(this.target),this.position0.copy(this.object.position),this.zoom0=this.object.zoom}reset(){this.target.copy(this.target0),this.object.position.copy(this.position0),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this.dispatchEvent(qm),this.update(),this.state=at.NONE}update(e=null){let t=this.object.position;Bt.copy(t).sub(this.target),Bt.applyQuaternion(this._quat),this._spherical.setFromVector3(Bt),this.autoRotate&&this.state===at.NONE&&this._rotateLeft(this._getAutoRotationAngle(e)),this.enableDamping?(this._spherical.theta+=this._sphericalDelta.theta*this.dampingFactor,this._spherical.phi+=this._sphericalDelta.phi*this.dampingFactor):(this._spherical.theta+=this._sphericalDelta.theta,this._spherical.phi+=this._sphericalDelta.phi);let n=this.minAzimuthAngle,i=this.maxAzimuthAngle;isFinite(n)&&isFinite(i)&&(n<-Math.PI?n+=cn:n>Math.PI&&(n-=cn),i<-Math.PI?i+=cn:i>Math.PI&&(i-=cn),n<=i?this._spherical.theta=Math.max(n,Math.min(i,this._spherical.theta)):this._spherical.theta=this._spherical.theta>(n+i)/2?Math.max(n,this._spherical.theta):Math.min(i,this._spherical.theta)),this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),this.enableDamping===!0?this.target.addScaledVector(this._panOffset,this.dampingFactor):this.target.add(this._panOffset),this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let s=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{let o=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),s=o!=this._spherical.radius}if(Bt.setFromSpherical(this._spherical),Bt.applyQuaternion(this._quatInverse),t.copy(this.target).add(Bt),this.object.lookAt(this.target),this.enableDamping===!0?(this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor)):(this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0)),this.zoomToCursor&&this._performCursorZoom){let o=null;if(this.object.isPerspectiveCamera){let a=Bt.length();o=this._clampDistance(a*this._scale);let c=a-o;this.object.position.addScaledVector(this._dollyDirection,c),this.object.updateMatrixWorld(),s=!!c}else if(this.object.isOrthographicCamera){let a=new A(this._mouse.x,this._mouse.y,0);a.unproject(this.object);let c=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),s=c!==this.object.zoom;let l=new A(this._mouse.x,this._mouse.y,0);l.unproject(this.object),this.object.position.sub(l).add(a),this.object.updateMatrixWorld(),o=Bt.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),this.zoomToCursor=!1;o!==null&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(o).add(this.object.position):(Ml.origin.copy(this.object.position),Ml.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(Ml.direction))<yS?this.object.lookAt(this.target):(Zm.setFromNormalAndCoplanarPoint(this.object.up,this.target),Ml.intersectPlane(Zm,this.target))))}else if(this.object.isOrthographicCamera){let o=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),o!==this.object.zoom&&(this.object.updateProjectionMatrix(),s=!0)}return this._scale=1,this._performCursorZoom=!1,s||this._lastPosition.distanceToSquared(this.object.position)>fd||8*(1-this._lastQuaternion.dot(this.object.quaternion))>fd||this._lastTargetPosition.distanceToSquared(this.target)>fd?(this.dispatchEvent(qm),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0):!1}_getAutoRotationAngle(e){return e!==null?cn/60*this.autoRotateSpeed*e:cn/60/60*this.autoRotateSpeed}_getZoomScale(e){let t=Math.abs(e*.01);return Math.pow(.95,this.zoomSpeed*t)}_rotateLeft(e){this._sphericalDelta.theta-=e}_rotateUp(e){this._sphericalDelta.phi-=e}_panLeft(e,t){Bt.setFromMatrixColumn(t,0),Bt.multiplyScalar(-e),this._panOffset.add(Bt)}_panUp(e,t){this.screenSpacePanning===!0?Bt.setFromMatrixColumn(t,1):(Bt.setFromMatrixColumn(t,0),Bt.crossVectors(this.object.up,Bt)),Bt.multiplyScalar(e),this._panOffset.add(Bt)}_pan(e,t){let n=this.domElement;if(this.object.isPerspectiveCamera){let i=this.object.position;Bt.copy(i).sub(this.target);let s=Bt.length();s*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*e*s/n.clientHeight,this.object.matrix),this._panUp(2*t*s/n.clientHeight,this.object.matrix)}else this.object.isOrthographicCamera?(this._panLeft(e*(this.object.right-this.object.left)/this.object.zoom/n.clientWidth,this.object.matrix),this._panUp(t*(this.object.top-this.object.bottom)/this.object.zoom/n.clientHeight,this.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),this.enablePan=!1)}_dollyOut(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_dollyIn(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_updateZoomParameters(e,t){if(!this.zoomToCursor)return;this._performCursorZoom=!0;let n=this.domElement.getBoundingClientRect(),i=e-n.left,s=t-n.top,o=n.width,a=n.height;this._mouse.x=i/o*2-1,this._mouse.y=-(s/a)*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(e){return Math.max(this.minDistance,Math.min(this.maxDistance,e))}_handleMouseDownRotate(e){this._rotateStart.set(e.clientX,e.clientY)}_handleMouseDownDolly(e){this._updateZoomParameters(e.clientX,e.clientX),this._dollyStart.set(e.clientX,e.clientY)}_handleMouseDownPan(e){this._panStart.set(e.clientX,e.clientY)}_handleMouseMoveRotate(e){this._rotateEnd.set(e.clientX,e.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);let t=this.domElement;this._rotateLeft(cn*this._rotateDelta.x/t.clientHeight),this._rotateUp(cn*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(e){this._dollyEnd.set(e.clientX,e.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0?this._dollyOut(this._getZoomScale(this._dollyDelta.y)):this._dollyDelta.y<0&&this._dollyIn(this._getZoomScale(this._dollyDelta.y)),this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(e){this._panEnd.set(e.clientX,e.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(e){this._updateZoomParameters(e.clientX,e.clientY),e.deltaY<0?this._dollyIn(this._getZoomScale(e.deltaY)):e.deltaY>0&&this._dollyOut(this._getZoomScale(e.deltaY)),this.update()}_handleKeyDown(e){let t=!1;switch(e.code){case this.keys.UP:e.ctrlKey||e.metaKey||e.shiftKey?this._rotateUp(cn*this.rotateSpeed/this.domElement.clientHeight):this._pan(0,this.keyPanSpeed),t=!0;break;case this.keys.BOTTOM:e.ctrlKey||e.metaKey||e.shiftKey?this._rotateUp(-cn*this.rotateSpeed/this.domElement.clientHeight):this._pan(0,-this.keyPanSpeed),t=!0;break;case this.keys.LEFT:e.ctrlKey||e.metaKey||e.shiftKey?this._rotateLeft(cn*this.rotateSpeed/this.domElement.clientHeight):this._pan(this.keyPanSpeed,0),t=!0;break;case this.keys.RIGHT:e.ctrlKey||e.metaKey||e.shiftKey?this._rotateLeft(-cn*this.rotateSpeed/this.domElement.clientHeight):this._pan(-this.keyPanSpeed,0),t=!0;break}t&&(e.preventDefault(),this.update())}_handleTouchStartRotate(e){if(this._pointers.length===1)this._rotateStart.set(e.pageX,e.pageY);else{let t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._rotateStart.set(n,i)}}_handleTouchStartPan(e){if(this._pointers.length===1)this._panStart.set(e.pageX,e.pageY);else{let t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._panStart.set(n,i)}}_handleTouchStartDolly(e){let t=this._getSecondPointerPosition(e),n=e.pageX-t.x,i=e.pageY-t.y,s=Math.sqrt(n*n+i*i);this._dollyStart.set(0,s)}_handleTouchStartDollyPan(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enablePan&&this._handleTouchStartPan(e)}_handleTouchStartDollyRotate(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enableRotate&&this._handleTouchStartRotate(e)}_handleTouchMoveRotate(e){if(this._pointers.length==1)this._rotateEnd.set(e.pageX,e.pageY);else{let n=this._getSecondPointerPosition(e),i=.5*(e.pageX+n.x),s=.5*(e.pageY+n.y);this._rotateEnd.set(i,s)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);let t=this.domElement;this._rotateLeft(cn*this._rotateDelta.x/t.clientHeight),this._rotateUp(cn*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(e){if(this._pointers.length===1)this._panEnd.set(e.pageX,e.pageY);else{let t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._panEnd.set(n,i)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(e){let t=this._getSecondPointerPosition(e),n=e.pageX-t.x,i=e.pageY-t.y,s=Math.sqrt(n*n+i*i);this._dollyEnd.set(0,s),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);let o=(e.pageX+t.x)*.5,a=(e.pageY+t.y)*.5;this._updateZoomParameters(o,a)}_handleTouchMoveDollyPan(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enablePan&&this._handleTouchMovePan(e)}_handleTouchMoveDollyRotate(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enableRotate&&this._handleTouchMoveRotate(e)}_addPointer(e){this._pointers.push(e.pointerId)}_removePointer(e){delete this._pointerPositions[e.pointerId];for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId){this._pointers.splice(t,1);return}}_isTrackingPointer(e){for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId)return!0;return!1}_trackPointer(e){let t=this._pointerPositions[e.pointerId];t===void 0&&(t=new X,this._pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}_getSecondPointerPosition(e){let t=e.pointerId===this._pointers[0]?this._pointers[1]:this._pointers[0];return this._pointerPositions[t]}_customWheelEvent(e){let t=e.deltaMode,n={clientX:e.clientX,clientY:e.clientY,deltaY:e.deltaY};switch(t){case 1:n.deltaY*=16;break;case 2:n.deltaY*=100;break}return e.ctrlKey&&!this._controlActive&&(n.deltaY*=10),n}};function vS(r){this.enabled!==!1&&(this._pointers.length===0&&(this.domElement.setPointerCapture(r.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.domElement.addEventListener("pointerup",this._onPointerUp)),!this._isTrackingPointer(r)&&(this._addPointer(r),r.pointerType==="touch"?this._onTouchStart(r):this._onMouseDown(r)))}function MS(r){this.enabled!==!1&&(r.pointerType==="touch"?this._onTouchMove(r):this._onMouseMove(r))}function SS(r){switch(this._removePointer(r),this._pointers.length){case 0:this.domElement.releasePointerCapture(r.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.dispatchEvent(Km),this.state=at.NONE;break;case 1:let e=this._pointers[0],t=this._pointerPositions[e];this._onTouchStart({pointerId:e,pageX:t.x,pageY:t.y});break}}function bS(r){let e;switch(r.button){case 0:e=this.mouseButtons.LEFT;break;case 1:e=this.mouseButtons.MIDDLE;break;case 2:e=this.mouseButtons.RIGHT;break;default:e=-1}switch(e){case Ui.DOLLY:if(this.enableZoom===!1)return;this._handleMouseDownDolly(r),this.state=at.DOLLY;break;case Ui.ROTATE:if(r.ctrlKey||r.metaKey||r.shiftKey){if(this.enablePan===!1)return;this._handleMouseDownPan(r),this.state=at.PAN}else{if(this.enableRotate===!1)return;this._handleMouseDownRotate(r),this.state=at.ROTATE}break;case Ui.PAN:if(r.ctrlKey||r.metaKey||r.shiftKey){if(this.enableRotate===!1)return;this._handleMouseDownRotate(r),this.state=at.ROTATE}else{if(this.enablePan===!1)return;this._handleMouseDownPan(r),this.state=at.PAN}break;default:this.state=at.NONE}this.state!==at.NONE&&this.dispatchEvent(pd)}function AS(r){switch(this.state){case at.ROTATE:if(this.enableRotate===!1)return;this._handleMouseMoveRotate(r);break;case at.DOLLY:if(this.enableZoom===!1)return;this._handleMouseMoveDolly(r);break;case at.PAN:if(this.enablePan===!1)return;this._handleMouseMovePan(r);break}}function wS(r){this.enabled===!1||this.enableZoom===!1||this.state!==at.NONE||(r.preventDefault(),this.dispatchEvent(pd),this._handleMouseWheel(this._customWheelEvent(r)),this.dispatchEvent(Km))}function ES(r){this.enabled===!1||this.enablePan===!1||this._handleKeyDown(r)}function TS(r){switch(this._trackPointer(r),this._pointers.length){case 1:switch(this.touches.ONE){case Oi.ROTATE:if(this.enableRotate===!1)return;this._handleTouchStartRotate(r),this.state=at.TOUCH_ROTATE;break;case Oi.PAN:if(this.enablePan===!1)return;this._handleTouchStartPan(r),this.state=at.TOUCH_PAN;break;default:this.state=at.NONE}break;case 2:switch(this.touches.TWO){case Oi.DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchStartDollyPan(r),this.state=at.TOUCH_DOLLY_PAN;break;case Oi.DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchStartDollyRotate(r),this.state=at.TOUCH_DOLLY_ROTATE;break;default:this.state=at.NONE}break;default:this.state=at.NONE}this.state!==at.NONE&&this.dispatchEvent(pd)}function RS(r){switch(this._trackPointer(r),this.state){case at.TOUCH_ROTATE:if(this.enableRotate===!1)return;this._handleTouchMoveRotate(r),this.update();break;case at.TOUCH_PAN:if(this.enablePan===!1)return;this._handleTouchMovePan(r),this.update();break;case at.TOUCH_DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchMoveDollyPan(r),this.update();break;case at.TOUCH_DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchMoveDollyRotate(r),this.update();break;default:this.state=at.NONE}}function CS(r){this.enabled!==!1&&r.preventDefault()}function PS(r){r.key==="Control"&&(this._controlActive=!0,this.domElement.getRootNode().addEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}function IS(r){r.key==="Control"&&(this._controlActive=!1,this.domElement.getRootNode().removeEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}var bs=new So,Yt=new A,Bi=new A,pt=new tt,jm={X:new A(1,0,0),Y:new A(0,1,0),Z:new A(0,0,1)},md={type:"change"},Jm={type:"mouseDown",mode:null},$m={type:"mouseUp",mode:null},Qm={type:"objectChange"},Tl=class extends Ss{constructor(e,t=null){super(void 0,t);let n=new _d(this);this._root=n;let i=new xd;this._gizmo=i,n.add(i);let s=new yd;this._plane=s,n.add(s);let o=this;function a(x,v){let P=v;Object.defineProperty(o,x,{get:function(){return P!==void 0?P:v},set:function(w){P!==w&&(P=w,s[x]=w,i[x]=w,o.dispatchEvent({type:x+"-changed",value:w}),o.dispatchEvent(md))}}),o[x]=v,s[x]=v,i[x]=v}a("camera",e),a("object",void 0),a("enabled",!0),a("axis",null),a("mode","translate"),a("translationSnap",null),a("rotationSnap",null),a("scaleSnap",null),a("space","world"),a("size",1),a("dragging",!1),a("showX",!0),a("showY",!0),a("showZ",!0);let c=new A,l=new A,h=new tt,u=new tt,d=new A,f=new tt,g=new A,_=new A,m=new A,p=0,y=new A;a("worldPosition",c),a("worldPositionStart",l),a("worldQuaternion",h),a("worldQuaternionStart",u),a("cameraPosition",d),a("cameraQuaternion",f),a("pointStart",g),a("pointEnd",_),a("rotationAxis",m),a("rotationAngle",p),a("eye",y),this._offset=new A,this._startNorm=new A,this._endNorm=new A,this._cameraScale=new A,this._parentPosition=new A,this._parentQuaternion=new tt,this._parentQuaternionInv=new tt,this._parentScale=new A,this._worldScaleStart=new A,this._worldQuaternionInv=new tt,this._worldScale=new A,this._positionStart=new A,this._quaternionStart=new tt,this._scaleStart=new A,this._getPointer=LS.bind(this),this._onPointerDown=NS.bind(this),this._onPointerHover=DS.bind(this),this._onPointerMove=US.bind(this),this._onPointerUp=OS.bind(this),t!==null&&this.connect()}connect(){this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointermove",this._onPointerHover),this.domElement.addEventListener("pointerup",this._onPointerUp),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointermove",this._onPointerHover),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.domElement.style.touchAction="auto"}getHelper(){return this._root}pointerHover(e){if(this.object===void 0||this.dragging===!0)return;e!==null&&bs.setFromCamera(e,this.camera);let t=gd(this._gizmo.picker[this.mode],bs);t?this.axis=t.object.name:this.axis=null}pointerDown(e){if(!(this.object===void 0||this.dragging===!0||e!=null&&e.button!==0)&&this.axis!==null){e!==null&&bs.setFromCamera(e,this.camera);let t=gd(this._plane,bs,!0);t&&(this.object.updateMatrixWorld(),this.object.parent.updateMatrixWorld(),this._positionStart.copy(this.object.position),this._quaternionStart.copy(this.object.quaternion),this._scaleStart.copy(this.object.scale),this.object.matrixWorld.decompose(this.worldPositionStart,this.worldQuaternionStart,this._worldScaleStart),this.pointStart.copy(t.point).sub(this.worldPositionStart)),this.dragging=!0,Jm.mode=this.mode,this.dispatchEvent(Jm)}}pointerMove(e){let t=this.axis,n=this.mode,i=this.object,s=this.space;if(n==="scale"?s="local":(t==="E"||t==="XYZE"||t==="XYZ")&&(s="world"),i===void 0||t===null||this.dragging===!1||e!==null&&e.button!==-1)return;e!==null&&bs.setFromCamera(e,this.camera);let o=gd(this._plane,bs,!0);if(o){if(this.pointEnd.copy(o.point).sub(this.worldPositionStart),n==="translate")this._offset.copy(this.pointEnd).sub(this.pointStart),s==="local"&&t!=="XYZ"&&this._offset.applyQuaternion(this._worldQuaternionInv),t.indexOf("X")===-1&&(this._offset.x=0),t.indexOf("Y")===-1&&(this._offset.y=0),t.indexOf("Z")===-1&&(this._offset.z=0),s==="local"&&t!=="XYZ"?this._offset.applyQuaternion(this._quaternionStart).divide(this._parentScale):this._offset.applyQuaternion(this._parentQuaternionInv).divide(this._parentScale),i.position.copy(this._offset).add(this._positionStart),this.translationSnap&&(s==="local"&&(i.position.applyQuaternion(pt.copy(this._quaternionStart).invert()),t.search("X")!==-1&&(i.position.x=Math.round(i.position.x/this.translationSnap)*this.translationSnap),t.search("Y")!==-1&&(i.position.y=Math.round(i.position.y/this.translationSnap)*this.translationSnap),t.search("Z")!==-1&&(i.position.z=Math.round(i.position.z/this.translationSnap)*this.translationSnap),i.position.applyQuaternion(this._quaternionStart)),s==="world"&&(i.parent&&i.position.add(Yt.setFromMatrixPosition(i.parent.matrixWorld)),t.search("X")!==-1&&(i.position.x=Math.round(i.position.x/this.translationSnap)*this.translationSnap),t.search("Y")!==-1&&(i.position.y=Math.round(i.position.y/this.translationSnap)*this.translationSnap),t.search("Z")!==-1&&(i.position.z=Math.round(i.position.z/this.translationSnap)*this.translationSnap),i.parent&&i.position.sub(Yt.setFromMatrixPosition(i.parent.matrixWorld))));else if(n==="scale"){if(t.search("XYZ")!==-1){let a=this.pointEnd.length()/this.pointStart.length();this.pointEnd.dot(this.pointStart)<0&&(a*=-1),Bi.set(a,a,a)}else Yt.copy(this.pointStart),Bi.copy(this.pointEnd),Yt.applyQuaternion(this._worldQuaternionInv),Bi.applyQuaternion(this._worldQuaternionInv),Bi.divide(Yt),t.search("X")===-1&&(Bi.x=1),t.search("Y")===-1&&(Bi.y=1),t.search("Z")===-1&&(Bi.z=1);i.scale.copy(this._scaleStart).multiply(Bi),this.scaleSnap&&(t.search("X")!==-1&&(i.scale.x=Math.round(i.scale.x/this.scaleSnap)*this.scaleSnap||this.scaleSnap),t.search("Y")!==-1&&(i.scale.y=Math.round(i.scale.y/this.scaleSnap)*this.scaleSnap||this.scaleSnap),t.search("Z")!==-1&&(i.scale.z=Math.round(i.scale.z/this.scaleSnap)*this.scaleSnap||this.scaleSnap))}else if(n==="rotate"){this._offset.copy(this.pointEnd).sub(this.pointStart);let a=20/this.worldPosition.distanceTo(Yt.setFromMatrixPosition(this.camera.matrixWorld)),c=!1;t==="XYZE"?(this.rotationAxis.copy(this._offset).cross(this.eye).normalize(),this.rotationAngle=this._offset.dot(Yt.copy(this.rotationAxis).cross(this.eye))*a):(t==="X"||t==="Y"||t==="Z")&&(this.rotationAxis.copy(jm[t]),Yt.copy(jm[t]),s==="local"&&Yt.applyQuaternion(this.worldQuaternion),Yt.cross(this.eye),Yt.length()===0?c=!0:this.rotationAngle=this._offset.dot(Yt.normalize())*a),(t==="E"||c)&&(this.rotationAxis.copy(this.eye),this.rotationAngle=this.pointEnd.angleTo(this.pointStart),this._startNorm.copy(this.pointStart).normalize(),this._endNorm.copy(this.pointEnd).normalize(),this.rotationAngle*=this._endNorm.cross(this._startNorm).dot(this.eye)<0?1:-1),this.rotationSnap&&(this.rotationAngle=Math.round(this.rotationAngle/this.rotationSnap)*this.rotationSnap),s==="local"&&t!=="E"&&t!=="XYZE"?(i.quaternion.copy(this._quaternionStart),i.quaternion.multiply(pt.setFromAxisAngle(this.rotationAxis,this.rotationAngle)).normalize()):(this.rotationAxis.applyQuaternion(this._parentQuaternionInv),i.quaternion.copy(pt.setFromAxisAngle(this.rotationAxis,this.rotationAngle)),i.quaternion.multiply(this._quaternionStart).normalize())}this.dispatchEvent(md),this.dispatchEvent(Qm)}}pointerUp(e){e!==null&&e.button!==0||(this.dragging&&this.axis!==null&&($m.mode=this.mode,this.dispatchEvent($m)),this.dragging=!1,this.axis=null)}dispose(){this.disconnect(),this.traverse(function(e){e.geometry&&e.geometry.dispose(),e.material&&e.material.dispose()})}attach(e){return this.object=e,this._root.visible=!0,this}detach(){return this.object=void 0,this.axis=null,this._root.visible=!1,this}reset(){this.enabled&&this.dragging&&(this.object.position.copy(this._positionStart),this.object.quaternion.copy(this._quaternionStart),this.object.scale.copy(this._scaleStart),this.dispatchEvent(md),this.dispatchEvent(Qm),this.pointStart.copy(this.pointEnd))}getRaycaster(){return bs}getMode(){return this.mode}setMode(e){this.mode=e}setTranslationSnap(e){this.translationSnap=e}setRotationSnap(e){this.rotationSnap=e}setScaleSnap(e){this.scaleSnap=e}setSize(e){this.size=e}setSpace(e){this.space=e}};function LS(r){if(this.domElement.ownerDocument.pointerLockElement)return{x:0,y:0,button:r.button};{let e=this.domElement.getBoundingClientRect();return{x:(r.clientX-e.left)/e.width*2-1,y:-(r.clientY-e.top)/e.height*2+1,button:r.button}}}function DS(r){if(this.enabled)switch(r.pointerType){case"mouse":case"pen":this.pointerHover(this._getPointer(r));break}}function NS(r){this.enabled&&(document.pointerLockElement||this.domElement.setPointerCapture(r.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.pointerHover(this._getPointer(r)),this.pointerDown(this._getPointer(r)))}function US(r){this.enabled&&this.pointerMove(this._getPointer(r))}function OS(r){this.enabled&&(this.domElement.releasePointerCapture(r.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.pointerUp(this._getPointer(r)))}function gd(r,e,t){let n=e.intersectObject(r,!0);for(let i=0;i<n.length;i++)if(n[i].object.visible||t)return n[i];return!1}var bl=new $t,ct=new A(0,1,0),eg=new A(0,0,0),tg=new Re,Al=new tt,El=new tt,Kn=new A,ng=new Re,Io=new A(1,0,0),As=new A(0,1,0),Lo=new A(0,0,1),wl=new A,Co=new A,Po=new A,_d=class extends Ye{constructor(e){super(),this.isTransformControlsRoot=!0,this.controls=e,this.visible=!1}updateMatrixWorld(e){let t=this.controls;t.object!==void 0&&(t.object.updateMatrixWorld(),t.object.parent===null?console.error("TransformControls: The attached 3D object must be a part of the scene graph."):t.object.parent.matrixWorld.decompose(t._parentPosition,t._parentQuaternion,t._parentScale),t.object.matrixWorld.decompose(t.worldPosition,t.worldQuaternion,t._worldScale),t._parentQuaternionInv.copy(t._parentQuaternion).invert(),t._worldQuaternionInv.copy(t.worldQuaternion).invert()),t.camera.updateMatrixWorld(),t.camera.matrixWorld.decompose(t.cameraPosition,t.cameraQuaternion,t._cameraScale),t.camera.isOrthographicCamera?t.camera.getWorldDirection(t.eye).negate():t.eye.copy(t.cameraPosition).sub(t.worldPosition).normalize(),super.updateMatrixWorld(e)}},xd=class extends Ye{constructor(){super(),this.isTransformControlsGizmo=!0,this.type="TransformControlsGizmo";let e=new Nt({depthTest:!1,depthWrite:!1,fog:!1,toneMapped:!1,transparent:!0}),t=new ft({depthTest:!1,depthWrite:!1,fog:!1,toneMapped:!1,transparent:!0}),n=e.clone();n.opacity=.15;let i=t.clone();i.opacity=.5;let s=e.clone();s.color.setHex(16711680);let o=e.clone();o.color.setHex(65280);let a=e.clone();a.color.setHex(255);let c=e.clone();c.color.setHex(16711680),c.opacity=.5;let l=e.clone();l.color.setHex(65280),l.opacity=.5;let h=e.clone();h.color.setHex(255),h.opacity=.5;let u=e.clone();u.opacity=.25;let d=e.clone();d.color.setHex(16776960),d.opacity=.25,e.clone().color.setHex(16776960);let g=e.clone();g.color.setHex(7895160);let _=new Et(0,.04,.1,12);_.translate(0,.05,0);let m=new xt(.08,.08,.08);m.translate(0,.04,0);let p=new Le;p.setAttribute("position",new fe([0,0,0,1,0,0],3));let y=new Et(.0075,.0075,.5,3);y.translate(0,.25,0);function x(q,F){let Q=new Wn(q,.0075,3,64,F*Math.PI*2);return Q.rotateY(Math.PI/2),Q.rotateX(Math.PI/2),Q}function v(){let q=new Le;return q.setAttribute("position",new fe([0,0,0,1,1,1],3)),q}let P={X:[[new ie(_,s),[.5,0,0],[0,0,-Math.PI/2]],[new ie(_,s),[-.5,0,0],[0,0,Math.PI/2]],[new ie(y,s),[0,0,0],[0,0,-Math.PI/2]]],Y:[[new ie(_,o),[0,.5,0]],[new ie(_,o),[0,-.5,0],[Math.PI,0,0]],[new ie(y,o)]],Z:[[new ie(_,a),[0,0,.5],[Math.PI/2,0,0]],[new ie(_,a),[0,0,-.5],[-Math.PI/2,0,0]],[new ie(y,a),null,[Math.PI/2,0,0]]],XYZ:[[new ie(new Gn(.1,0),u.clone()),[0,0,0]]],XY:[[new ie(new xt(.15,.15,.01),h.clone()),[.15,.15,0]]],YZ:[[new ie(new xt(.15,.15,.01),c.clone()),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ie(new xt(.15,.15,.01),l.clone()),[.15,0,.15],[-Math.PI/2,0,0]]]},w={X:[[new ie(new Et(.2,0,.6,4),n),[.3,0,0],[0,0,-Math.PI/2]],[new ie(new Et(.2,0,.6,4),n),[-.3,0,0],[0,0,Math.PI/2]]],Y:[[new ie(new Et(.2,0,.6,4),n),[0,.3,0]],[new ie(new Et(.2,0,.6,4),n),[0,-.3,0],[0,0,Math.PI]]],Z:[[new ie(new Et(.2,0,.6,4),n),[0,0,.3],[Math.PI/2,0,0]],[new ie(new Et(.2,0,.6,4),n),[0,0,-.3],[-Math.PI/2,0,0]]],XYZ:[[new ie(new Gn(.2,0),n)]],XY:[[new ie(new xt(.2,.2,.01),n),[.15,.15,0]]],YZ:[[new ie(new xt(.2,.2,.01),n),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ie(new xt(.2,.2,.01),n),[.15,0,.15],[-Math.PI/2,0,0]]]},T={START:[[new ie(new Gn(.01,2),i),null,null,null,"helper"]],END:[[new ie(new Gn(.01,2),i),null,null,null,"helper"]],DELTA:[[new wt(v(),i),null,null,null,"helper"]],X:[[new wt(p,i.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]],Y:[[new wt(p,i.clone()),[0,-1e3,0],[0,0,Math.PI/2],[1e6,1,1],"helper"]],Z:[[new wt(p,i.clone()),[0,0,-1e3],[0,-Math.PI/2,0],[1e6,1,1],"helper"]]},I={XYZE:[[new ie(x(.5,1),g),null,[0,Math.PI/2,0]]],X:[[new ie(x(.5,.5),s)]],Y:[[new ie(x(.5,.5),o),null,[0,0,-Math.PI/2]]],Z:[[new ie(x(.5,.5),a),null,[0,Math.PI/2,0]]],E:[[new ie(x(.75,1),d),null,[0,Math.PI/2,0]]]},O={AXIS:[[new wt(p,i.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]]},M={XYZE:[[new ie(new vs(.25,10,8),n)]],X:[[new ie(new Wn(.5,.1,4,24),n),[0,0,0],[0,-Math.PI/2,-Math.PI/2]]],Y:[[new ie(new Wn(.5,.1,4,24),n),[0,0,0],[Math.PI/2,0,0]]],Z:[[new ie(new Wn(.5,.1,4,24),n),[0,0,0],[0,0,-Math.PI/2]]],E:[[new ie(new Wn(.75,.1,2,24),n)]]},b={X:[[new ie(m,s),[.5,0,0],[0,0,-Math.PI/2]],[new ie(y,s),[0,0,0],[0,0,-Math.PI/2]],[new ie(m,s),[-.5,0,0],[0,0,Math.PI/2]]],Y:[[new ie(m,o),[0,.5,0]],[new ie(y,o)],[new ie(m,o),[0,-.5,0],[0,0,Math.PI]]],Z:[[new ie(m,a),[0,0,.5],[Math.PI/2,0,0]],[new ie(y,a),[0,0,0],[Math.PI/2,0,0]],[new ie(m,a),[0,0,-.5],[-Math.PI/2,0,0]]],XY:[[new ie(new xt(.15,.15,.01),h),[.15,.15,0]]],YZ:[[new ie(new xt(.15,.15,.01),c),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ie(new xt(.15,.15,.01),l),[.15,0,.15],[-Math.PI/2,0,0]]],XYZ:[[new ie(new xt(.1,.1,.1),u.clone())]]},H={X:[[new ie(new Et(.2,0,.6,4),n),[.3,0,0],[0,0,-Math.PI/2]],[new ie(new Et(.2,0,.6,4),n),[-.3,0,0],[0,0,Math.PI/2]]],Y:[[new ie(new Et(.2,0,.6,4),n),[0,.3,0]],[new ie(new Et(.2,0,.6,4),n),[0,-.3,0],[0,0,Math.PI]]],Z:[[new ie(new Et(.2,0,.6,4),n),[0,0,.3],[Math.PI/2,0,0]],[new ie(new Et(.2,0,.6,4),n),[0,0,-.3],[-Math.PI/2,0,0]]],XY:[[new ie(new xt(.2,.2,.01),n),[.15,.15,0]]],YZ:[[new ie(new xt(.2,.2,.01),n),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ie(new xt(.2,.2,.01),n),[.15,0,.15],[-Math.PI/2,0,0]]],XYZ:[[new ie(new xt(.2,.2,.2),n),[0,0,0]]]},k={X:[[new wt(p,i.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]],Y:[[new wt(p,i.clone()),[0,-1e3,0],[0,0,Math.PI/2],[1e6,1,1],"helper"]],Z:[[new wt(p,i.clone()),[0,0,-1e3],[0,-Math.PI/2,0],[1e6,1,1],"helper"]]};function B(q){let F=new Ye;for(let Q in q)for(let G=q[Q].length;G--;){let se=q[Q][G][0].clone(),pe=q[Q][G][1],me=q[Q][G][2],Ge=q[Q][G][3],je=q[Q][G][4];se.name=Q,se.tag=je,pe&&se.position.set(pe[0],pe[1],pe[2]),me&&se.rotation.set(me[0],me[1],me[2]),Ge&&se.scale.set(Ge[0],Ge[1],Ge[2]),se.updateMatrix();let Y=se.geometry.clone();Y.applyMatrix4(se.matrix),se.geometry=Y,se.renderOrder=1/0,se.position.set(0,0,0),se.rotation.set(0,0,0),se.scale.set(1,1,1),F.add(se)}return F}this.gizmo={},this.picker={},this.helper={},this.add(this.gizmo.translate=B(P)),this.add(this.gizmo.rotate=B(I)),this.add(this.gizmo.scale=B(b)),this.add(this.picker.translate=B(w)),this.add(this.picker.rotate=B(M)),this.add(this.picker.scale=B(H)),this.add(this.helper.translate=B(T)),this.add(this.helper.rotate=B(O)),this.add(this.helper.scale=B(k)),this.picker.translate.visible=!1,this.picker.rotate.visible=!1,this.picker.scale.visible=!1}updateMatrixWorld(e){let n=(this.mode==="scale"?"local":this.space)==="local"?this.worldQuaternion:El;this.gizmo.translate.visible=this.mode==="translate",this.gizmo.rotate.visible=this.mode==="rotate",this.gizmo.scale.visible=this.mode==="scale",this.helper.translate.visible=this.mode==="translate",this.helper.rotate.visible=this.mode==="rotate",this.helper.scale.visible=this.mode==="scale";let i=[];i=i.concat(this.picker[this.mode].children),i=i.concat(this.gizmo[this.mode].children),i=i.concat(this.helper[this.mode].children);for(let s=0;s<i.length;s++){let o=i[s];o.visible=!0,o.rotation.set(0,0,0),o.position.copy(this.worldPosition);let a;if(this.camera.isOrthographicCamera?a=(this.camera.top-this.camera.bottom)/this.camera.zoom:a=this.worldPosition.distanceTo(this.cameraPosition)*Math.min(1.9*Math.tan(Math.PI*this.camera.fov/360)/this.camera.zoom,7),o.scale.set(1,1,1).multiplyScalar(a*this.size/4),o.tag==="helper"){o.visible=!1,o.name==="AXIS"?(o.visible=!!this.axis,this.axis==="X"&&(pt.setFromEuler(bl.set(0,0,0)),o.quaternion.copy(n).multiply(pt),Math.abs(ct.copy(Io).applyQuaternion(n).dot(this.eye))>.9&&(o.visible=!1)),this.axis==="Y"&&(pt.setFromEuler(bl.set(0,0,Math.PI/2)),o.quaternion.copy(n).multiply(pt),Math.abs(ct.copy(As).applyQuaternion(n).dot(this.eye))>.9&&(o.visible=!1)),this.axis==="Z"&&(pt.setFromEuler(bl.set(0,Math.PI/2,0)),o.quaternion.copy(n).multiply(pt),Math.abs(ct.copy(Lo).applyQuaternion(n).dot(this.eye))>.9&&(o.visible=!1)),this.axis==="XYZE"&&(pt.setFromEuler(bl.set(0,Math.PI/2,0)),ct.copy(this.rotationAxis),o.quaternion.setFromRotationMatrix(tg.lookAt(eg,ct,As)),o.quaternion.multiply(pt),o.visible=this.dragging),this.axis==="E"&&(o.visible=!1)):o.name==="START"?(o.position.copy(this.worldPositionStart),o.visible=this.dragging):o.name==="END"?(o.position.copy(this.worldPosition),o.visible=this.dragging):o.name==="DELTA"?(o.position.copy(this.worldPositionStart),o.quaternion.copy(this.worldQuaternionStart),Yt.set(1e-10,1e-10,1e-10).add(this.worldPositionStart).sub(this.worldPosition).multiplyScalar(-1),Yt.applyQuaternion(this.worldQuaternionStart.clone().invert()),o.scale.copy(Yt),o.visible=this.dragging):(o.quaternion.copy(n),this.dragging?o.position.copy(this.worldPositionStart):o.position.copy(this.worldPosition),this.axis&&(o.visible=this.axis.search(o.name)!==-1));continue}o.quaternion.copy(n),this.mode==="translate"||this.mode==="scale"?(o.name==="X"&&Math.abs(ct.copy(Io).applyQuaternion(n).dot(this.eye))>.99&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="Y"&&Math.abs(ct.copy(As).applyQuaternion(n).dot(this.eye))>.99&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="Z"&&Math.abs(ct.copy(Lo).applyQuaternion(n).dot(this.eye))>.99&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="XY"&&Math.abs(ct.copy(Lo).applyQuaternion(n).dot(this.eye))<.2&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="YZ"&&Math.abs(ct.copy(Io).applyQuaternion(n).dot(this.eye))<.2&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="XZ"&&Math.abs(ct.copy(As).applyQuaternion(n).dot(this.eye))<.2&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1)):this.mode==="rotate"&&(Al.copy(n),ct.copy(this.eye).applyQuaternion(pt.copy(n).invert()),o.name.search("E")!==-1&&o.quaternion.setFromRotationMatrix(tg.lookAt(this.eye,eg,As)),o.name==="X"&&(pt.setFromAxisAngle(Io,Math.atan2(-ct.y,ct.z)),pt.multiplyQuaternions(Al,pt),o.quaternion.copy(pt)),o.name==="Y"&&(pt.setFromAxisAngle(As,Math.atan2(ct.x,ct.z)),pt.multiplyQuaternions(Al,pt),o.quaternion.copy(pt)),o.name==="Z"&&(pt.setFromAxisAngle(Lo,Math.atan2(ct.y,ct.x)),pt.multiplyQuaternions(Al,pt),o.quaternion.copy(pt))),o.visible=o.visible&&(o.name.indexOf("X")===-1||this.showX),o.visible=o.visible&&(o.name.indexOf("Y")===-1||this.showY),o.visible=o.visible&&(o.name.indexOf("Z")===-1||this.showZ),o.visible=o.visible&&(o.name.indexOf("E")===-1||this.showX&&this.showY&&this.showZ),o.material._color=o.material._color||o.material.color.clone(),o.material._opacity=o.material._opacity||o.material.opacity,o.material.color.copy(o.material._color),o.material.opacity=o.material._opacity,this.enabled&&this.axis&&(o.name===this.axis||this.axis.split("").some(function(c){return o.name===c}))&&(o.material.color.setHex(16776960),o.material.opacity=1)}super.updateMatrixWorld(e)}},yd=class extends ie{constructor(){super(new Ii(1e5,1e5,2,2),new Nt({visible:!1,wireframe:!0,side:sn,transparent:!0,opacity:.1,toneMapped:!1})),this.isTransformControlsPlane=!0,this.type="TransformControlsPlane"}updateMatrixWorld(e){let t=this.space;switch(this.position.copy(this.worldPosition),this.mode==="scale"&&(t="local"),wl.copy(Io).applyQuaternion(t==="local"?this.worldQuaternion:El),Co.copy(As).applyQuaternion(t==="local"?this.worldQuaternion:El),Po.copy(Lo).applyQuaternion(t==="local"?this.worldQuaternion:El),ct.copy(Co),this.mode){case"translate":case"scale":switch(this.axis){case"X":ct.copy(this.eye).cross(wl),Kn.copy(wl).cross(ct);break;case"Y":ct.copy(this.eye).cross(Co),Kn.copy(Co).cross(ct);break;case"Z":ct.copy(this.eye).cross(Po),Kn.copy(Po).cross(ct);break;case"XY":Kn.copy(Po);break;case"YZ":Kn.copy(wl);break;case"XZ":ct.copy(Po),Kn.copy(Co);break;case"XYZ":case"E":Kn.set(0,0,0);break}break;default:Kn.set(0,0,0)}Kn.length()===0?this.quaternion.copy(this.cameraQuaternion):(ng.lookAt(Yt.set(0,0,0),Kn,ct),this.quaternion.setFromRotationMatrix(ng)),super.updateMatrixWorld(e)}};function vd(r,e){if(e===sd)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),r;if(e===mr||e===Eo){let t=r.getIndex();if(t===null){let o=[],a=r.getAttribute("position");if(a!==void 0){for(let c=0;c<a.count;c++)o.push(c);r.setIndex(o),t=r.getIndex()}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),r}let n=t.count-2,i=[];if(e===mr)for(let o=1;o<=n;o++)i.push(t.getX(0)),i.push(t.getX(o)),i.push(t.getX(o+1));else for(let o=0;o<n;o++)o%2===0?(i.push(t.getX(o)),i.push(t.getX(o+1)),i.push(t.getX(o+2))):(i.push(t.getX(o+2)),i.push(t.getX(o+1)),i.push(t.getX(o)));i.length/3!==n&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");let s=r.clone();return s.setIndex(i),s.clearGroups(),s}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",e),r}var Rl=class extends Lt{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new Td(t)}),this.register(function(t){return new Rd(t)}),this.register(function(t){return new Fd(t)}),this.register(function(t){return new Bd(t)}),this.register(function(t){return new zd(t)}),this.register(function(t){return new Pd(t)}),this.register(function(t){return new Id(t)}),this.register(function(t){return new Ld(t)}),this.register(function(t){return new Dd(t)}),this.register(function(t){return new Ed(t)}),this.register(function(t){return new Nd(t)}),this.register(function(t){return new Cd(t)}),this.register(function(t){return new Od(t)}),this.register(function(t){return new Ud(t)}),this.register(function(t){return new Ad(t)}),this.register(function(t){return new kd(t)}),this.register(function(t){return new Hd(t)})}load(e,t,n,i){let s=this,o;if(this.resourcePath!=="")o=this.resourcePath;else if(this.path!==""){let l=Nn.extractUrlBase(e);o=Nn.resolveURL(l,this.path)}else o=Nn.extractUrlBase(e);this.manager.itemStart(e);let a=function(l){i?i(l):console.error(l),s.manager.itemError(e),s.manager.itemEnd(e)},c=new Xt(this.manager);c.setPath(this.path),c.setResponseType("arraybuffer"),c.setRequestHeader(this.requestHeader),c.setWithCredentials(this.withCredentials),c.load(e,function(l){try{s.parse(l,o,function(h){t(h),s.manager.itemEnd(e)},a)}catch(h){a(h)}},n,a)}setDRACOLoader(e){return this.dracoLoader=e,this}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,n,i){let s,o={},a={},c=new TextDecoder;if(typeof e=="string")s=JSON.parse(e);else if(e instanceof ArrayBuffer)if(c.decode(new Uint8Array(e,0,4))===ag){try{o[qe.KHR_BINARY_GLTF]=new Vd(e)}catch(u){i&&i(u);return}s=JSON.parse(o[qe.KHR_BINARY_GLTF].content)}else s=JSON.parse(c.decode(e));else s=e;if(s.asset===void 0||s.asset.version[0]<2){i&&i(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}let l=new Kd(s,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});l.fileLoader.setRequestHeader(this.requestHeader);for(let h=0;h<this.pluginCallbacks.length;h++){let u=this.pluginCallbacks[h](l);u.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),a[u.name]=u,o[u.name]=!0}if(s.extensionsUsed)for(let h=0;h<s.extensionsUsed.length;++h){let u=s.extensionsUsed[h],d=s.extensionsRequired||[];switch(u){case qe.KHR_MATERIALS_UNLIT:o[u]=new wd;break;case qe.KHR_DRACO_MESH_COMPRESSION:o[u]=new Gd(s,this.dracoLoader);break;case qe.KHR_TEXTURE_TRANSFORM:o[u]=new Wd;break;case qe.KHR_MESH_QUANTIZATION:o[u]=new Xd;break;default:d.indexOf(u)>=0&&a[u]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+u+'".')}}l.setExtensions(o),l.setPlugins(a),l.parse(n,i)}parseAsync(e,t){let n=this;return new Promise(function(i,s){n.parse(e,t,i,s)})}};function FS(){let r={};return{get:function(e){return r[e]},add:function(e,t){r[e]=t},remove:function(e){delete r[e]},removeAll:function(){r={}}}}var qe={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_DISPERSION:"KHR_materials_dispersion",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"},Ad=class{constructor(e){this.parser=e,this.name=qe.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){let e=this.parser,t=this.parser.json.nodes||[];for(let n=0,i=t.length;n<i;n++){let s=t[n];s.extensions&&s.extensions[this.name]&&s.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,s.extensions[this.name].light)}}_loadLight(e){let t=this.parser,n="light:"+e,i=t.cache.get(n);if(i)return i;let s=t.json,c=((s.extensions&&s.extensions[this.name]||{}).lights||[])[e],l,h=new oe(16777215);c.color!==void 0&&h.setRGB(c.color[0],c.color[1],c.color[2],Ft);let u=c.range!==void 0?c.range:0;switch(c.type){case"directional":l=new ur(h),l.target.position.set(0,0,-1),l.add(l.target);break;case"point":l=new hr(h),l.distance=u;break;case"spot":l=new lr(h),l.distance=u,c.spot=c.spot||{},c.spot.innerConeAngle=c.spot.innerConeAngle!==void 0?c.spot.innerConeAngle:0,c.spot.outerConeAngle=c.spot.outerConeAngle!==void 0?c.spot.outerConeAngle:Math.PI/4,l.angle=c.spot.outerConeAngle,l.penumbra=1-c.spot.innerConeAngle/c.spot.outerConeAngle,l.target.position.set(0,0,-1),l.add(l.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+c.type)}return l.position.set(0,0,0),l.decay=2,xi(l,c),c.intensity!==void 0&&(l.intensity=c.intensity),l.name=t.createUniqueName(c.name||"light_"+e),i=Promise.resolve(l),t.cache.add(n,i),i}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){let t=this,n=this.parser,s=n.json.nodes[e],a=(s.extensions&&s.extensions[this.name]||{}).light;return a===void 0?null:this._loadLight(a).then(function(c){return n._getNodeRef(t.cache,a,c)})}},wd=class{constructor(){this.name=qe.KHR_MATERIALS_UNLIT}getMaterialType(){return Nt}extendParams(e,t,n){let i=[];e.color=new oe(1,1,1),e.opacity=1;let s=t.pbrMetallicRoughness;if(s){if(Array.isArray(s.baseColorFactor)){let o=s.baseColorFactor;e.color.setRGB(o[0],o[1],o[2],Ft),e.opacity=o[3]}s.baseColorTexture!==void 0&&i.push(n.assignTexture(e,"map",s.baseColorTexture,Ct))}return Promise.all(i)}},Ed=class{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){let i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let s=i.extensions[this.name].emissiveStrength;return s!==void 0&&(t.emissiveIntensity=s),Promise.resolve()}},Td=class{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){let n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Qt}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let s=[],o=i.extensions[this.name];if(o.clearcoatFactor!==void 0&&(t.clearcoat=o.clearcoatFactor),o.clearcoatTexture!==void 0&&s.push(n.assignTexture(t,"clearcoatMap",o.clearcoatTexture)),o.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=o.clearcoatRoughnessFactor),o.clearcoatRoughnessTexture!==void 0&&s.push(n.assignTexture(t,"clearcoatRoughnessMap",o.clearcoatRoughnessTexture)),o.clearcoatNormalTexture!==void 0&&(s.push(n.assignTexture(t,"clearcoatNormalMap",o.clearcoatNormalTexture)),o.clearcoatNormalTexture.scale!==void 0)){let a=o.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new X(a,a)}return Promise.all(s)}},Rd=class{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_DISPERSION}getMaterialType(e){let n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Qt}extendMaterialParams(e,t){let i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let s=i.extensions[this.name];return t.dispersion=s.dispersion!==void 0?s.dispersion:0,Promise.resolve()}},Cd=class{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){let n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Qt}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let s=[],o=i.extensions[this.name];return o.iridescenceFactor!==void 0&&(t.iridescence=o.iridescenceFactor),o.iridescenceTexture!==void 0&&s.push(n.assignTexture(t,"iridescenceMap",o.iridescenceTexture)),o.iridescenceIor!==void 0&&(t.iridescenceIOR=o.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),o.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=o.iridescenceThicknessMinimum),o.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=o.iridescenceThicknessMaximum),o.iridescenceThicknessTexture!==void 0&&s.push(n.assignTexture(t,"iridescenceThicknessMap",o.iridescenceThicknessTexture)),Promise.all(s)}},Pd=class{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_SHEEN}getMaterialType(e){let n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Qt}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let s=[];t.sheenColor=new oe(0,0,0),t.sheenRoughness=0,t.sheen=1;let o=i.extensions[this.name];if(o.sheenColorFactor!==void 0){let a=o.sheenColorFactor;t.sheenColor.setRGB(a[0],a[1],a[2],Ft)}return o.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=o.sheenRoughnessFactor),o.sheenColorTexture!==void 0&&s.push(n.assignTexture(t,"sheenColorMap",o.sheenColorTexture,Ct)),o.sheenRoughnessTexture!==void 0&&s.push(n.assignTexture(t,"sheenRoughnessMap",o.sheenRoughnessTexture)),Promise.all(s)}},Id=class{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){let n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Qt}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let s=[],o=i.extensions[this.name];return o.transmissionFactor!==void 0&&(t.transmission=o.transmissionFactor),o.transmissionTexture!==void 0&&s.push(n.assignTexture(t,"transmissionMap",o.transmissionTexture)),Promise.all(s)}},Ld=class{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_VOLUME}getMaterialType(e){let n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Qt}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let s=[],o=i.extensions[this.name];t.thickness=o.thicknessFactor!==void 0?o.thicknessFactor:0,o.thicknessTexture!==void 0&&s.push(n.assignTexture(t,"thicknessMap",o.thicknessTexture)),t.attenuationDistance=o.attenuationDistance||1/0;let a=o.attenuationColor||[1,1,1];return t.attenuationColor=new oe().setRGB(a[0],a[1],a[2],Ft),Promise.all(s)}},Dd=class{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_IOR}getMaterialType(e){let n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Qt}extendMaterialParams(e,t){let i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let s=i.extensions[this.name];return t.ior=s.ior!==void 0?s.ior:1.5,Promise.resolve()}},Nd=class{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_SPECULAR}getMaterialType(e){let n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Qt}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let s=[],o=i.extensions[this.name];t.specularIntensity=o.specularFactor!==void 0?o.specularFactor:1,o.specularTexture!==void 0&&s.push(n.assignTexture(t,"specularIntensityMap",o.specularTexture));let a=o.specularColorFactor||[1,1,1];return t.specularColor=new oe().setRGB(a[0],a[1],a[2],Ft),o.specularColorTexture!==void 0&&s.push(n.assignTexture(t,"specularColorMap",o.specularColorTexture,Ct)),Promise.all(s)}},Ud=class{constructor(e){this.parser=e,this.name=qe.EXT_MATERIALS_BUMP}getMaterialType(e){let n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Qt}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let s=[],o=i.extensions[this.name];return t.bumpScale=o.bumpFactor!==void 0?o.bumpFactor:1,o.bumpTexture!==void 0&&s.push(n.assignTexture(t,"bumpMap",o.bumpTexture)),Promise.all(s)}},Od=class{constructor(e){this.parser=e,this.name=qe.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){let n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Qt}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let s=[],o=i.extensions[this.name];return o.anisotropyStrength!==void 0&&(t.anisotropy=o.anisotropyStrength),o.anisotropyRotation!==void 0&&(t.anisotropyRotation=o.anisotropyRotation),o.anisotropyTexture!==void 0&&s.push(n.assignTexture(t,"anisotropyMap",o.anisotropyTexture)),Promise.all(s)}},Fd=class{constructor(e){this.parser=e,this.name=qe.KHR_TEXTURE_BASISU}loadTexture(e){let t=this.parser,n=t.json,i=n.textures[e];if(!i.extensions||!i.extensions[this.name])return null;let s=i.extensions[this.name],o=t.options.ktx2Loader;if(!o){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,s.source,o)}},Bd=class{constructor(e){this.parser=e,this.name=qe.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){let t=this.name,n=this.parser,i=n.json,s=i.textures[e];if(!s.extensions||!s.extensions[t])return null;let o=s.extensions[t],a=i.images[o.source],c=n.textureLoader;if(a.uri){let l=n.options.manager.getHandler(a.uri);l!==null&&(c=l)}return this.detectSupport().then(function(l){if(l)return n.loadTextureImage(e,o.source,c);if(i.extensionsRequired&&i.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return n.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){let t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}},zd=class{constructor(e){this.parser=e,this.name=qe.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){let t=this.name,n=this.parser,i=n.json,s=i.textures[e];if(!s.extensions||!s.extensions[t])return null;let o=s.extensions[t],a=i.images[o.source],c=n.textureLoader;if(a.uri){let l=n.options.manager.getHandler(a.uri);l!==null&&(c=l)}return this.detectSupport().then(function(l){if(l)return n.loadTextureImage(e,o.source,c);if(i.extensionsRequired&&i.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return n.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){let t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}},kd=class{constructor(e){this.name=qe.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){let t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){let i=n.extensions[this.name],s=this.parser.getDependency("buffer",i.buffer),o=this.parser.options.meshoptDecoder;if(!o||!o.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return s.then(function(a){let c=i.byteOffset||0,l=i.byteLength||0,h=i.count,u=i.byteStride,d=new Uint8Array(a,c,l);return o.decodeGltfBufferAsync?o.decodeGltfBufferAsync(h,u,d,i.mode,i.filter).then(function(f){return f.buffer}):o.ready.then(function(){let f=new ArrayBuffer(h*u);return o.decodeGltfBuffer(new Uint8Array(f),h,u,d,i.mode,i.filter),f})})}else return null}},Hd=class{constructor(e){this.name=qe.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){let t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||n.mesh===void 0)return null;let i=t.meshes[n.mesh];for(let l of i.primitives)if(l.mode!==wn.TRIANGLES&&l.mode!==wn.TRIANGLE_STRIP&&l.mode!==wn.TRIANGLE_FAN&&l.mode!==void 0)return null;let o=n.extensions[this.name].attributes,a=[],c={};for(let l in o)a.push(this.parser.getDependency("accessor",o[l]).then(h=>(c[l]=h,c[l])));return a.length<1?null:(a.push(this.parser.createNodeMesh(e)),Promise.all(a).then(l=>{let h=l.pop(),u=h.isGroup?h.children:[h],d=l[0].count,f=[];for(let g of u){let _=new Re,m=new A,p=new tt,y=new A(1,1,1),x=new sr(g.geometry,g.material,d);for(let v=0;v<d;v++)c.TRANSLATION&&m.fromBufferAttribute(c.TRANSLATION,v),c.ROTATION&&p.fromBufferAttribute(c.ROTATION,v),c.SCALE&&y.fromBufferAttribute(c.SCALE,v),x.setMatrixAt(v,_.compose(m,p,y));for(let v in c)if(v==="_COLOR_0"){let P=c[v];x.instanceColor=new Dn(P.array,P.itemSize,P.normalized)}else v!=="TRANSLATION"&&v!=="ROTATION"&&v!=="SCALE"&&g.geometry.setAttribute(v,c[v]);Ye.prototype.copy.call(x,g),this.parser.assignFinalMaterial(x),f.push(x)}return h.isGroup?(h.clear(),h.add(...f),h):f[0]}))}},ag="glTF",Do=12,ig={JSON:1313821514,BIN:5130562},Vd=class{constructor(e){this.name=qe.KHR_BINARY_GLTF,this.content=null,this.body=null;let t=new DataView(e,0,Do),n=new TextDecoder;if(this.header={magic:n.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==ag)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");let i=this.header.length-Do,s=new DataView(e,Do),o=0;for(;o<i;){let a=s.getUint32(o,!0);o+=4;let c=s.getUint32(o,!0);if(o+=4,c===ig.JSON){let l=new Uint8Array(e,Do+o,a);this.content=n.decode(l)}else if(c===ig.BIN){let l=Do+o;this.body=e.slice(l,l+a)}o+=a}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}},Gd=class{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=qe.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){let n=this.json,i=this.dracoLoader,s=e.extensions[this.name].bufferView,o=e.extensions[this.name].attributes,a={},c={},l={};for(let h in o){let u=qd[h]||h.toLowerCase();a[u]=o[h]}for(let h in e.attributes){let u=qd[h]||h.toLowerCase();if(o[h]!==void 0){let d=n.accessors[e.attributes[h]],f=_r[d.componentType];l[u]=f.name,c[u]=d.normalized===!0}}return t.getDependency("bufferView",s).then(function(h){return new Promise(function(u,d){i.decodeDracoFile(h,function(f){for(let g in f.attributes){let _=f.attributes[g],m=c[g];m!==void 0&&(_.normalized=m)}u(f)},a,l,Ft,d)})})}},Wd=class{constructor(){this.name=qe.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(t.texCoord===void 0||t.texCoord===e.channel)&&t.offset===void 0&&t.rotation===void 0&&t.scale===void 0||(e=e.clone(),t.texCoord!==void 0&&(e.channel=t.texCoord),t.offset!==void 0&&e.offset.fromArray(t.offset),t.rotation!==void 0&&(e.rotation=t.rotation),t.scale!==void 0&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}},Xd=class{constructor(){this.name=qe.KHR_MESH_QUANTIZATION}},Cl=class extends pi{constructor(e,t,n,i){super(e,t,n,i)}copySampleValue_(e){let t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i*3+i;for(let o=0;o!==i;o++)t[o]=n[s+o];return t}interpolate_(e,t,n,i){let s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=a*2,l=a*3,h=i-t,u=(n-t)/h,d=u*u,f=d*u,g=e*l,_=g-l,m=-2*f+3*d,p=f-d,y=1-m,x=p-d+u;for(let v=0;v!==a;v++){let P=o[_+v+a],w=o[_+v+c]*h,T=o[g+v+a],I=o[g+v]*h;s[v]=y*P+x*w+m*T+p*I}return s}},BS=new tt,Yd=class extends Cl{interpolate_(e,t,n,i){let s=super.interpolate_(e,t,n,i);return BS.fromArray(s).normalize().toArray(s),s}},wn={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},_r={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},sg={9728:Pt,9729:mt,9984:Ao,9985:os,9986:Ci,9987:fn},rg={33071:rn,33648:hs,10497:ui},Md={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},qd={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},zi={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},zS={CUBICSPLINE:void 0,LINEAR:ps,STEP:fs},Sd={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function kS(r){return r.DefaultMaterial===void 0&&(r.DefaultMaterial=new Ni({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:Ln})),r.DefaultMaterial}function ws(r,e,t){for(let n in t.extensions)r[n]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[n]=t.extensions[n])}function xi(r,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(r.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function HS(r,e,t){let n=!1,i=!1,s=!1;for(let l=0,h=e.length;l<h;l++){let u=e[l];if(u.POSITION!==void 0&&(n=!0),u.NORMAL!==void 0&&(i=!0),u.COLOR_0!==void 0&&(s=!0),n&&i&&s)break}if(!n&&!i&&!s)return Promise.resolve(r);let o=[],a=[],c=[];for(let l=0,h=e.length;l<h;l++){let u=e[l];if(n){let d=u.POSITION!==void 0?t.getDependency("accessor",u.POSITION):r.attributes.position;o.push(d)}if(i){let d=u.NORMAL!==void 0?t.getDependency("accessor",u.NORMAL):r.attributes.normal;a.push(d)}if(s){let d=u.COLOR_0!==void 0?t.getDependency("accessor",u.COLOR_0):r.attributes.color;c.push(d)}}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(c)]).then(function(l){let h=l[0],u=l[1],d=l[2];return n&&(r.morphAttributes.position=h),i&&(r.morphAttributes.normal=u),s&&(r.morphAttributes.color=d),r.morphTargetsRelative=!0,r})}function VS(r,e){if(r.updateMorphTargets(),e.weights!==void 0)for(let t=0,n=e.weights.length;t<n;t++)r.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){let t=e.extras.targetNames;if(r.morphTargetInfluences.length===t.length){r.morphTargetDictionary={};for(let n=0,i=t.length;n<i;n++)r.morphTargetDictionary[t[n]]=n}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function GS(r){let e,t=r.extensions&&r.extensions[qe.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+bd(t.attributes):e=r.indices+":"+bd(r.attributes)+":"+r.mode,r.targets!==void 0)for(let n=0,i=r.targets.length;n<i;n++)e+=":"+bd(r.targets[n]);return e}function bd(r){let e="",t=Object.keys(r).sort();for(let n=0,i=t.length;n<i;n++)e+=t[n]+":"+r[t[n]]+";";return e}function Zd(r){switch(r){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function WS(r){return r.search(/\.jpe?g($|\?)/i)>0||r.search(/^data\:image\/jpeg/)===0?"image/jpeg":r.search(/\.webp($|\?)/i)>0||r.search(/^data\:image\/webp/)===0?"image/webp":"image/png"}var XS=new Re,Kd=class{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new FS,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let n=!1,i=-1,s=!1,o=-1;if(typeof navigator<"u"){let a=navigator.userAgent;n=/^((?!chrome|android).)*safari/i.test(a)===!0;let c=a.match(/Version\/(\d+)/);i=n&&c?parseInt(c[1],10):-1,s=a.indexOf("Firefox")>-1,o=s?a.match(/Firefox\/([0-9]+)\./)[1]:-1}typeof createImageBitmap>"u"||n&&i<17||s&&o<98?this.textureLoader=new xo(this.options.manager):this.textureLoader=new vo(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new Xt(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){let n=this,i=this.json,s=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(o){return o._markDefs&&o._markDefs()}),Promise.all(this._invokeAll(function(o){return o.beforeRoot&&o.beforeRoot()})).then(function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])}).then(function(o){let a={scene:o[0][i.scene||0],scenes:o[0],animations:o[1],cameras:o[2],asset:i.asset,parser:n,userData:{}};return ws(s,a,i),xi(a,i),Promise.all(n._invokeAll(function(c){return c.afterRoot&&c.afterRoot(a)})).then(function(){for(let c of a.scenes)c.updateMatrixWorld();e(a)})}).catch(t)}_markDefs(){let e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let i=0,s=t.length;i<s;i++){let o=t[i].joints;for(let a=0,c=o.length;a<c;a++)e[o[a]].isBone=!0}for(let i=0,s=e.length;i<s;i++){let o=e[i];o.mesh!==void 0&&(this._addNodeRef(this.meshCache,o.mesh),o.skin!==void 0&&(n[o.mesh].isSkinnedMesh=!0)),o.camera!==void 0&&this._addNodeRef(this.cameraCache,o.camera)}}_addNodeRef(e,t){t!==void 0&&(e.refs[t]===void 0&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;let i=n.clone(),s=(o,a)=>{let c=this.associations.get(o);c!=null&&this.associations.set(a,c);for(let[l,h]of o.children.entries())s(h,a.children[l])};return s(n,i),i.name+="_instance_"+e.uses[t]++,i}_invokeOne(e){let t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){let i=e(t[n]);if(i)return i}return null}_invokeAll(e){let t=Object.values(this.plugins);t.unshift(this);let n=[];for(let i=0;i<t.length;i++){let s=e(t[i]);s&&n.push(s)}return n}getDependency(e,t){let n=e+":"+t,i=this.cache.get(n);if(!i){switch(e){case"scene":i=this.loadScene(t);break;case"node":i=this._invokeOne(function(s){return s.loadNode&&s.loadNode(t)});break;case"mesh":i=this._invokeOne(function(s){return s.loadMesh&&s.loadMesh(t)});break;case"accessor":i=this.loadAccessor(t);break;case"bufferView":i=this._invokeOne(function(s){return s.loadBufferView&&s.loadBufferView(t)});break;case"buffer":i=this.loadBuffer(t);break;case"material":i=this._invokeOne(function(s){return s.loadMaterial&&s.loadMaterial(t)});break;case"texture":i=this._invokeOne(function(s){return s.loadTexture&&s.loadTexture(t)});break;case"skin":i=this.loadSkin(t);break;case"animation":i=this._invokeOne(function(s){return s.loadAnimation&&s.loadAnimation(t)});break;case"camera":i=this.loadCamera(t);break;default:if(i=this._invokeOne(function(s){return s!=this&&s.getDependency&&s.getDependency(e,t)}),!i)throw new Error("Unknown type: "+e);break}this.cache.add(n,i)}return i}getDependencies(e){let t=this.cache.get(e);if(!t){let n=this,i=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(i.map(function(s,o){return n.getDependency(e,o)})),this.cache.add(e,t)}return t}loadBuffer(e){let t=this.json.buffers[e],n=this.fileLoader;if(t.type&&t.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(t.uri===void 0&&e===0)return Promise.resolve(this.extensions[qe.KHR_BINARY_GLTF].body);let i=this.options;return new Promise(function(s,o){n.load(Nn.resolveURL(t.uri,i.path),s,void 0,function(){o(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){let t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(n){let i=t.byteLength||0,s=t.byteOffset||0;return n.slice(s,s+i)})}loadAccessor(e){let t=this,n=this.json,i=this.json.accessors[e];if(i.bufferView===void 0&&i.sparse===void 0){let o=Md[i.type],a=_r[i.componentType],c=i.normalized===!0,l=new a(i.count*o);return Promise.resolve(new Ke(l,o,c))}let s=[];return i.bufferView!==void 0?s.push(this.getDependency("bufferView",i.bufferView)):s.push(null),i.sparse!==void 0&&(s.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),s.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(s).then(function(o){let a=o[0],c=Md[i.type],l=_r[i.componentType],h=l.BYTES_PER_ELEMENT,u=h*c,d=i.byteOffset||0,f=i.bufferView!==void 0?n.bufferViews[i.bufferView].byteStride:void 0,g=i.normalized===!0,_,m;if(f&&f!==u){let p=Math.floor(d/f),y="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+p+":"+i.count,x=t.cache.get(y);x||(_=new l(a,p*f,i.count*f/h),x=new fi(_,f/h),t.cache.add(y,x)),m=new Hn(x,c,d%f/h,g)}else a===null?_=new l(i.count*c):_=new l(a,d,i.count*c),m=new Ke(_,c,g);if(i.sparse!==void 0){let p=Md.SCALAR,y=_r[i.sparse.indices.componentType],x=i.sparse.indices.byteOffset||0,v=i.sparse.values.byteOffset||0,P=new y(o[1],x,i.sparse.count*p),w=new l(o[2],v,i.sparse.count*c);a!==null&&(m=new Ke(m.array.slice(),m.itemSize,m.normalized)),m.normalized=!1;for(let T=0,I=P.length;T<I;T++){let O=P[T];if(m.setX(O,w[T*c]),c>=2&&m.setY(O,w[T*c+1]),c>=3&&m.setZ(O,w[T*c+2]),c>=4&&m.setW(O,w[T*c+3]),c>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}m.normalized=g}return m})}loadTexture(e){let t=this.json,n=this.options,s=t.textures[e].source,o=t.images[s],a=this.textureLoader;if(o.uri){let c=n.manager.getHandler(o.uri);c!==null&&(a=c)}return this.loadTextureImage(e,s,a)}loadTextureImage(e,t,n){let i=this,s=this.json,o=s.textures[e],a=s.images[t],c=(a.uri||a.bufferView)+":"+o.sampler;if(this.textureCache[c])return this.textureCache[c];let l=this.loadImageSource(t,n).then(function(h){h.flipY=!1,h.name=o.name||a.name||"",h.name===""&&typeof a.uri=="string"&&a.uri.startsWith("data:image/")===!1&&(h.name=a.uri);let d=(s.samplers||{})[o.sampler]||{};return h.magFilter=sg[d.magFilter]||mt,h.minFilter=sg[d.minFilter]||fn,h.wrapS=rg[d.wrapS]||ui,h.wrapT=rg[d.wrapT]||ui,i.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[c]=l,l}loadImageSource(e,t){let n=this,i=this.json,s=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(u=>u.clone());let o=i.images[e],a=self.URL||self.webkitURL,c=o.uri||"",l=!1;if(o.bufferView!==void 0)c=n.getDependency("bufferView",o.bufferView).then(function(u){l=!0;let d=new Blob([u],{type:o.mimeType});return c=a.createObjectURL(d),c});else if(o.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");let h=Promise.resolve(c).then(function(u){return new Promise(function(d,f){let g=d;t.isImageBitmapLoader===!0&&(g=function(_){let m=new _t(_);m.needsUpdate=!0,d(m)}),t.load(Nn.resolveURL(u,s.path),g,void 0,f)})}).then(function(u){return l===!0&&a.revokeObjectURL(c),xi(u,o),u.userData.mimeType=o.mimeType||WS(o.uri),u}).catch(function(u){throw console.error("THREE.GLTFLoader: Couldn't load texture",c),u});return this.sourceCache[e]=h,h}assignTexture(e,t,n,i){let s=this;return this.getDependency("texture",n.index).then(function(o){if(!o)return null;if(n.texCoord!==void 0&&n.texCoord>0&&(o=o.clone(),o.channel=n.texCoord),s.extensions[qe.KHR_TEXTURE_TRANSFORM]){let a=n.extensions!==void 0?n.extensions[qe.KHR_TEXTURE_TRANSFORM]:void 0;if(a){let c=s.associations.get(o);o=s.extensions[qe.KHR_TEXTURE_TRANSFORM].extendTexture(o,a),s.associations.set(o,c)}}return i!==void 0&&(o.colorSpace=i),e[t]=o,o})}assignFinalMaterial(e){let t=e.geometry,n=e.material,i=t.attributes.tangent===void 0,s=t.attributes.color!==void 0,o=t.attributes.normal===void 0;if(e.isPoints){let a="PointsMaterial:"+n.uuid,c=this.cache.get(a);c||(c=new An,dt.prototype.copy.call(c,n),c.color.copy(n.color),c.map=n.map,c.sizeAttenuation=!1,this.cache.add(a,c)),n=c}else if(e.isLine){let a="LineBasicMaterial:"+n.uuid,c=this.cache.get(a);c||(c=new ft,dt.prototype.copy.call(c,n),c.color.copy(n.color),c.map=n.map,this.cache.add(a,c)),n=c}if(i||s||o){let a="ClonedMaterial:"+n.uuid+":";i&&(a+="derivative-tangents:"),s&&(a+="vertex-colors:"),o&&(a+="flat-shading:");let c=this.cache.get(a);c||(c=n.clone(),s&&(c.vertexColors=!0),o&&(c.flatShading=!0),i&&(c.normalScale&&(c.normalScale.y*=-1),c.clearcoatNormalScale&&(c.clearcoatNormalScale.y*=-1)),this.cache.add(a,c),this.associations.set(c,this.associations.get(n))),n=c}e.material=n}getMaterialType(){return Ni}loadMaterial(e){let t=this,n=this.json,i=this.extensions,s=n.materials[e],o,a={},c=s.extensions||{},l=[];if(c[qe.KHR_MATERIALS_UNLIT]){let u=i[qe.KHR_MATERIALS_UNLIT];o=u.getMaterialType(),l.push(u.extendParams(a,s,t))}else{let u=s.pbrMetallicRoughness||{};if(a.color=new oe(1,1,1),a.opacity=1,Array.isArray(u.baseColorFactor)){let d=u.baseColorFactor;a.color.setRGB(d[0],d[1],d[2],Ft),a.opacity=d[3]}u.baseColorTexture!==void 0&&l.push(t.assignTexture(a,"map",u.baseColorTexture,Ct)),a.metalness=u.metallicFactor!==void 0?u.metallicFactor:1,a.roughness=u.roughnessFactor!==void 0?u.roughnessFactor:1,u.metallicRoughnessTexture!==void 0&&(l.push(t.assignTexture(a,"metalnessMap",u.metallicRoughnessTexture)),l.push(t.assignTexture(a,"roughnessMap",u.metallicRoughnessTexture))),o=this._invokeOne(function(d){return d.getMaterialType&&d.getMaterialType(e)}),l.push(Promise.all(this._invokeAll(function(d){return d.extendMaterialParams&&d.extendMaterialParams(e,a)})))}s.doubleSided===!0&&(a.side=sn);let h=s.alphaMode||Sd.OPAQUE;if(h===Sd.BLEND?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,h===Sd.MASK&&(a.alphaTest=s.alphaCutoff!==void 0?s.alphaCutoff:.5)),s.normalTexture!==void 0&&o!==Nt&&(l.push(t.assignTexture(a,"normalMap",s.normalTexture)),a.normalScale=new X(1,1),s.normalTexture.scale!==void 0)){let u=s.normalTexture.scale;a.normalScale.set(u,u)}if(s.occlusionTexture!==void 0&&o!==Nt&&(l.push(t.assignTexture(a,"aoMap",s.occlusionTexture)),s.occlusionTexture.strength!==void 0&&(a.aoMapIntensity=s.occlusionTexture.strength)),s.emissiveFactor!==void 0&&o!==Nt){let u=s.emissiveFactor;a.emissive=new oe().setRGB(u[0],u[1],u[2],Ft)}return s.emissiveTexture!==void 0&&o!==Nt&&l.push(t.assignTexture(a,"emissiveMap",s.emissiveTexture,Ct)),Promise.all(l).then(function(){let u=new o(a);return s.name&&(u.name=s.name),xi(u,s),t.associations.set(u,{materials:e}),s.extensions&&ws(i,u,s),u})}createUniqueName(e){let t=it.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){let t=this,n=this.extensions,i=this.primitiveCache;function s(a){return n[qe.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(a,t).then(function(c){return og(c,a,t)})}let o=[];for(let a=0,c=e.length;a<c;a++){let l=e[a],h=GS(l),u=i[h];if(u)o.push(u.promise);else{let d;l.extensions&&l.extensions[qe.KHR_DRACO_MESH_COMPRESSION]?d=s(l):d=og(new Le,l,t),i[h]={primitive:l,promise:d},o.push(d)}}return Promise.all(o)}loadMesh(e){let t=this,n=this.json,i=this.extensions,s=n.meshes[e],o=s.primitives,a=[];for(let c=0,l=o.length;c<l;c++){let h=o[c].material===void 0?kS(this.cache):this.getDependency("material",o[c].material);a.push(h)}return a.push(t.loadGeometries(o)),Promise.all(a).then(function(c){let l=c.slice(0,c.length-1),h=c[c.length-1],u=[];for(let f=0,g=h.length;f<g;f++){let _=h[f],m=o[f],p,y=l[f];if(m.mode===wn.TRIANGLES||m.mode===wn.TRIANGLE_STRIP||m.mode===wn.TRIANGLE_FAN||m.mode===void 0)p=s.isSkinnedMesh===!0?new nr(_,y):new ie(_,y),p.isSkinnedMesh===!0&&p.normalizeSkinWeights(),m.mode===wn.TRIANGLE_STRIP?p.geometry=vd(p.geometry,Eo):m.mode===wn.TRIANGLE_FAN&&(p.geometry=vd(p.geometry,mr));else if(m.mode===wn.LINES)p=new Ht(_,y);else if(m.mode===wn.LINE_STRIP)p=new wt(_,y);else if(m.mode===wn.LINE_LOOP)p=new rr(_,y);else if(m.mode===wn.POINTS)p=new Vn(_,y);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+m.mode);Object.keys(p.geometry.morphAttributes).length>0&&VS(p,s),p.name=t.createUniqueName(s.name||"mesh_"+e),xi(p,s),m.extensions&&ws(i,p,m),t.assignFinalMaterial(p),u.push(p)}for(let f=0,g=u.length;f<g;f++)t.associations.set(u[f],{meshes:e,primitives:f});if(u.length===1)return s.extensions&&ws(i,u[0],s),u[0];let d=new an;s.extensions&&ws(i,d,s),t.associations.set(d,{meshes:e});for(let f=0,g=u.length;f<g;f++)d.add(u[f]);return d})}loadCamera(e){let t,n=this.json.cameras[e],i=n[n.type];if(!i){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return n.type==="perspective"?t=new At(Ro.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):n.type==="orthographic"&&(t=new Li(-i.xmag,i.xmag,i.ymag,-i.ymag,i.znear,i.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),xi(t,n),Promise.resolve(t)}loadSkin(e){let t=this.json.skins[e],n=[];for(let i=0,s=t.joints.length;i<s;i++)n.push(this._loadNodeShallow(t.joints[i]));return t.inverseBindMatrices!==void 0?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then(function(i){let s=i.pop(),o=i,a=[],c=[];for(let l=0,h=o.length;l<h;l++){let u=o[l];if(u){a.push(u);let d=new Re;s!==null&&d.fromArray(s.array,l*16),c.push(d)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[l])}return new ir(a,c)})}loadAnimation(e){let t=this.json,n=this,i=t.animations[e],s=i.name?i.name:"animation_"+e,o=[],a=[],c=[],l=[],h=[];for(let u=0,d=i.channels.length;u<d;u++){let f=i.channels[u],g=i.samplers[f.sampler],_=f.target,m=_.node,p=i.parameters!==void 0?i.parameters[g.input]:g.input,y=i.parameters!==void 0?i.parameters[g.output]:g.output;_.node!==void 0&&(o.push(this.getDependency("node",m)),a.push(this.getDependency("accessor",p)),c.push(this.getDependency("accessor",y)),l.push(g),h.push(_))}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(c),Promise.all(l),Promise.all(h)]).then(function(u){let d=u[0],f=u[1],g=u[2],_=u[3],m=u[4],p=[];for(let y=0,x=d.length;y<x;y++){let v=d[y],P=f[y],w=g[y],T=_[y],I=m[y];if(v===void 0)continue;v.updateMatrix&&v.updateMatrix();let O=n._createAnimationTracks(v,P,w,T,I);if(O)for(let M=0;M<O.length;M++)p.push(O[M])}return new _i(s,void 0,p)})}createNodeMesh(e){let t=this.json,n=this,i=t.nodes[e];return i.mesh===void 0?null:n.getDependency("mesh",i.mesh).then(function(s){let o=n._getNodeRef(n.meshCache,i.mesh,s);return i.weights!==void 0&&o.traverse(function(a){if(a.isMesh)for(let c=0,l=i.weights.length;c<l;c++)a.morphTargetInfluences[c]=i.weights[c]}),o})}loadNode(e){let t=this.json,n=this,i=t.nodes[e],s=n._loadNodeShallow(e),o=[],a=i.children||[];for(let l=0,h=a.length;l<h;l++)o.push(n.getDependency("node",a[l]));let c=i.skin===void 0?Promise.resolve(null):n.getDependency("skin",i.skin);return Promise.all([s,Promise.all(o),c]).then(function(l){let h=l[0],u=l[1],d=l[2];d!==null&&h.traverse(function(f){f.isSkinnedMesh&&f.bind(d,XS)});for(let f=0,g=u.length;f<g;f++)h.add(u[f]);return h})}_loadNodeShallow(e){let t=this.json,n=this.extensions,i=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];let s=t.nodes[e],o=s.name?i.createUniqueName(s.name):"",a=[],c=i._invokeOne(function(l){return l.createNodeMesh&&l.createNodeMesh(e)});return c&&a.push(c),s.camera!==void 0&&a.push(i.getDependency("camera",s.camera).then(function(l){return i._getNodeRef(i.cameraCache,s.camera,l)})),i._invokeAll(function(l){return l.createNodeAttachment&&l.createNodeAttachment(e)}).forEach(function(l){a.push(l)}),this.nodeCache[e]=Promise.all(a).then(function(l){let h;if(s.isBone===!0?h=new _s:l.length>1?h=new an:l.length===1?h=l[0]:h=new Ye,h!==l[0])for(let u=0,d=l.length;u<d;u++)h.add(l[u]);if(s.name&&(h.userData.name=s.name,h.name=o),xi(h,s),s.extensions&&ws(n,h,s),s.matrix!==void 0){let u=new Re;u.fromArray(s.matrix),h.applyMatrix4(u)}else s.translation!==void 0&&h.position.fromArray(s.translation),s.rotation!==void 0&&h.quaternion.fromArray(s.rotation),s.scale!==void 0&&h.scale.fromArray(s.scale);return i.associations.has(h)||i.associations.set(h,{}),i.associations.get(h).nodes=e,h}),this.nodeCache[e]}loadScene(e){let t=this.extensions,n=this.json.scenes[e],i=this,s=new an;n.name&&(s.name=i.createUniqueName(n.name)),xi(s,n),n.extensions&&ws(t,s,n);let o=n.nodes||[],a=[];for(let c=0,l=o.length;c<l;c++)a.push(i.getDependency("node",o[c]));return Promise.all(a).then(function(c){for(let h=0,u=c.length;h<u;h++)s.add(c[h]);let l=h=>{let u=new Map;for(let[d,f]of i.associations)(d instanceof dt||d instanceof _t)&&u.set(d,f);return h.traverse(d=>{let f=i.associations.get(d);f!=null&&u.set(d,f)}),u};return i.associations=l(s),s})}_createAnimationTracks(e,t,n,i,s){let o=[],a=e.name?e.name:e.uuid,c=[];zi[s.path]===zi.weights?e.traverse(function(d){d.morphTargetInfluences&&c.push(d.name?d.name:d.uuid)}):c.push(a);let l;switch(zi[s.path]){case zi.weights:l=Xn;break;case zi.rotation:l=Yn;break;case zi.position:case zi.scale:l=qn;break;default:n.itemSize===1?l=Xn:l=qn;break}let h=i.interpolation!==void 0?zS[i.interpolation]:ps,u=this._getArrayFromAccessor(n);for(let d=0,f=c.length;d<f;d++){let g=new l(c[d]+"."+zi[s.path],t.array,u,h);i.interpolation==="CUBICSPLINE"&&this._createCubicSplineTrackInterpolant(g),o.push(g)}return o}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){let n=Zd(t.constructor),i=new Float32Array(t.length);for(let s=0,o=t.length;s<o;s++)i[s]=t[s]*n;t=i}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(n){let i=this instanceof Yn?Yd:Cl;return new i(this.times,this.values,this.getValueSize()/3,n)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}};function YS(r,e,t){let n=e.attributes,i=new Dt;if(n.POSITION!==void 0){let a=t.json.accessors[n.POSITION],c=a.min,l=a.max;if(c!==void 0&&l!==void 0){if(i.set(new A(c[0],c[1],c[2]),new A(l[0],l[1],l[2])),a.normalized){let h=Zd(_r[a.componentType]);i.min.multiplyScalar(h),i.max.multiplyScalar(h)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;let s=e.targets;if(s!==void 0){let a=new A,c=new A;for(let l=0,h=s.length;l<h;l++){let u=s[l];if(u.POSITION!==void 0){let d=t.json.accessors[u.POSITION],f=d.min,g=d.max;if(f!==void 0&&g!==void 0){if(c.setX(Math.max(Math.abs(f[0]),Math.abs(g[0]))),c.setY(Math.max(Math.abs(f[1]),Math.abs(g[1]))),c.setZ(Math.max(Math.abs(f[2]),Math.abs(g[2]))),d.normalized){let _=Zd(_r[d.componentType]);c.multiplyScalar(_)}a.max(c)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}i.expandByVector(a)}r.boundingBox=i;let o=new It;i.getCenter(o.center),o.radius=i.min.distanceTo(i.max)/2,r.boundingSphere=o}function og(r,e,t){let n=e.attributes,i=[];function s(o,a){return t.getDependency("accessor",o).then(function(c){r.setAttribute(a,c)})}for(let o in n){let a=qd[o]||o.toLowerCase();a in r.attributes||i.push(s(n[o],a))}if(e.indices!==void 0&&!r.index){let o=t.getDependency("accessor",e.indices).then(function(a){r.setIndex(a)});i.push(o)}return Ze.workingColorSpace!==Ft&&"COLOR_0"in n&&console.warn(`THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "${Ze.workingColorSpace}" not supported.`),xi(r,e),YS(r,e,t),Promise.all(i).then(function(){return e.targets!==void 0?HS(r,e.targets,t):r})}var qS=/^[og]\s*(.+)?/,ZS=/^mtllib /,KS=/^usemtl /,jS=/^usemap /,cg=/\s+/,lg=new A,jd=new A,hg=new A,ug=new A,En=new A,Pl=new oe;function JS(){let r={objects:[],object:{},vertices:[],normals:[],colors:[],uvs:[],materials:{},materialLibraries:[],startObject:function(e,t){if(this.object&&this.object.fromDeclaration===!1){this.object.name=e,this.object.fromDeclaration=t!==!1;return}let n=this.object&&typeof this.object.currentMaterial=="function"?this.object.currentMaterial():void 0;if(this.object&&typeof this.object._finalize=="function"&&this.object._finalize(!0),this.object={name:e||"",fromDeclaration:t!==!1,geometry:{vertices:[],normals:[],colors:[],uvs:[],hasUVIndices:!1},materials:[],smooth:!0,startMaterial:function(i,s){let o=this._finalize(!1);o&&(o.inherited||o.groupCount<=0)&&this.materials.splice(o.index,1);let a={index:this.materials.length,name:i||"",mtllib:Array.isArray(s)&&s.length>0?s[s.length-1]:"",smooth:o!==void 0?o.smooth:this.smooth,groupStart:o!==void 0?o.groupEnd:0,groupEnd:-1,groupCount:-1,inherited:!1,clone:function(c){let l={index:typeof c=="number"?c:this.index,name:this.name,mtllib:this.mtllib,smooth:this.smooth,groupStart:0,groupEnd:-1,groupCount:-1,inherited:!1};return l.clone=this.clone.bind(l),l}};return this.materials.push(a),a},currentMaterial:function(){if(this.materials.length>0)return this.materials[this.materials.length-1]},_finalize:function(i){let s=this.currentMaterial();if(s&&s.groupEnd===-1&&(s.groupEnd=this.geometry.vertices.length/3,s.groupCount=s.groupEnd-s.groupStart,s.inherited=!1),i&&this.materials.length>1)for(let o=this.materials.length-1;o>=0;o--)this.materials[o].groupCount<=0&&this.materials.splice(o,1);return i&&this.materials.length===0&&this.materials.push({name:"",smooth:this.smooth}),s}},n&&n.name&&typeof n.clone=="function"){let i=n.clone(0);i.inherited=!0,this.object.materials.push(i)}this.objects.push(this.object)},finalize:function(){this.object&&typeof this.object._finalize=="function"&&this.object._finalize(!0)},parseVertexIndex:function(e,t){let n=parseInt(e,10);return(n>=0?n-1:n+t/3)*3},parseNormalIndex:function(e,t){let n=parseInt(e,10);return(n>=0?n-1:n+t/3)*3},parseUVIndex:function(e,t){let n=parseInt(e,10);return(n>=0?n-1:n+t/2)*2},addVertex:function(e,t,n){let i=this.vertices,s=this.object.geometry.vertices;s.push(i[e+0],i[e+1],i[e+2]),s.push(i[t+0],i[t+1],i[t+2]),s.push(i[n+0],i[n+1],i[n+2])},addVertexPoint:function(e){let t=this.vertices;this.object.geometry.vertices.push(t[e+0],t[e+1],t[e+2])},addVertexLine:function(e){let t=this.vertices;this.object.geometry.vertices.push(t[e+0],t[e+1],t[e+2])},addNormal:function(e,t,n){let i=this.normals,s=this.object.geometry.normals;s.push(i[e+0],i[e+1],i[e+2]),s.push(i[t+0],i[t+1],i[t+2]),s.push(i[n+0],i[n+1],i[n+2])},addFaceNormal:function(e,t,n){let i=this.vertices,s=this.object.geometry.normals;lg.fromArray(i,e),jd.fromArray(i,t),hg.fromArray(i,n),En.subVectors(hg,jd),ug.subVectors(lg,jd),En.cross(ug),En.normalize(),s.push(En.x,En.y,En.z),s.push(En.x,En.y,En.z),s.push(En.x,En.y,En.z)},addColor:function(e,t,n){let i=this.colors,s=this.object.geometry.colors;i[e]!==void 0&&s.push(i[e+0],i[e+1],i[e+2]),i[t]!==void 0&&s.push(i[t+0],i[t+1],i[t+2]),i[n]!==void 0&&s.push(i[n+0],i[n+1],i[n+2])},addUV:function(e,t,n){let i=this.uvs,s=this.object.geometry.uvs;s.push(i[e+0],i[e+1]),s.push(i[t+0],i[t+1]),s.push(i[n+0],i[n+1])},addDefaultUV:function(){let e=this.object.geometry.uvs;e.push(0,0),e.push(0,0),e.push(0,0)},addUVLine:function(e){let t=this.uvs;this.object.geometry.uvs.push(t[e+0],t[e+1])},addFace:function(e,t,n,i,s,o,a,c,l){let h=this.vertices.length,u=this.parseVertexIndex(e,h),d=this.parseVertexIndex(t,h),f=this.parseVertexIndex(n,h);if(this.addVertex(u,d,f),this.addColor(u,d,f),a!==void 0&&a!==""){let g=this.normals.length;u=this.parseNormalIndex(a,g),d=this.parseNormalIndex(c,g),f=this.parseNormalIndex(l,g),this.addNormal(u,d,f)}else this.addFaceNormal(u,d,f);if(i!==void 0&&i!==""){let g=this.uvs.length;u=this.parseUVIndex(i,g),d=this.parseUVIndex(s,g),f=this.parseUVIndex(o,g),this.addUV(u,d,f),this.object.geometry.hasUVIndices=!0}else this.addDefaultUV()},addPointGeometry:function(e){this.object.geometry.type="Points";let t=this.vertices.length;for(let n=0,i=e.length;n<i;n++){let s=this.parseVertexIndex(e[n],t);this.addVertexPoint(s),this.addColor(s)}},addLineGeometry:function(e,t){this.object.geometry.type="Line";let n=this.vertices.length,i=this.uvs.length;for(let s=0,o=e.length;s<o;s++)this.addVertexLine(this.parseVertexIndex(e[s],n));for(let s=0,o=t.length;s<o;s++)this.addUVLine(this.parseUVIndex(t[s],i))}};return r.startObject("",!1),r}var Il=class extends Lt{constructor(e){super(e),this.materials=null}load(e,t,n,i){let s=this,o=new Xt(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(a){try{t(s.parse(a))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}setMaterials(e){return this.materials=e,this}parse(e){let t=new JS;e.indexOf(`\r
`)!==-1&&(e=e.replace(/\r\n/g,`
`)),e.indexOf(`\\
`)!==-1&&(e=e.replace(/\\\n/g,""));let n=e.split(`
`),i=[];for(let a=0,c=n.length;a<c;a++){let l=n[a].trimStart();if(l.length===0)continue;let h=l.charAt(0);if(h!=="#")if(h==="v"){let u=l.split(cg);switch(u[0]){case"v":t.vertices.push(parseFloat(u[1]),parseFloat(u[2]),parseFloat(u[3])),u.length>=7?(Pl.setRGB(parseFloat(u[4]),parseFloat(u[5]),parseFloat(u[6]),Ct),t.colors.push(Pl.r,Pl.g,Pl.b)):t.colors.push(void 0,void 0,void 0);break;case"vn":t.normals.push(parseFloat(u[1]),parseFloat(u[2]),parseFloat(u[3]));break;case"vt":t.uvs.push(parseFloat(u[1]),parseFloat(u[2]));break}}else if(h==="f"){let d=l.slice(1).trim().split(cg),f=[];for(let _=0,m=d.length;_<m;_++){let p=d[_];if(p.length>0){let y=p.split("/");f.push(y)}}let g=f[0];for(let _=1,m=f.length-1;_<m;_++){let p=f[_],y=f[_+1];t.addFace(g[0],p[0],y[0],g[1],p[1],y[1],g[2],p[2],y[2])}}else if(h==="l"){let u=l.substring(1).trim().split(" "),d=[],f=[];if(l.indexOf("/")===-1)d=u;else for(let g=0,_=u.length;g<_;g++){let m=u[g].split("/");m[0]!==""&&d.push(m[0]),m[1]!==""&&f.push(m[1])}t.addLineGeometry(d,f)}else if(h==="p"){let d=l.slice(1).trim().split(" ");t.addPointGeometry(d)}else if((i=qS.exec(l))!==null){let u=(" "+i[0].slice(1).trim()).slice(1);t.startObject(u)}else if(KS.test(l))t.object.startMaterial(l.substring(7).trim(),t.materialLibraries);else if(ZS.test(l))t.materialLibraries.push(l.substring(7).trim());else if(jS.test(l))console.warn('THREE.OBJLoader: Rendering identifier "usemap" not supported. Textures must be defined in MTL files.');else if(h==="s"){if(i=l.split(" "),i.length>1){let d=i[1].trim().toLowerCase();t.object.smooth=d!=="0"&&d!=="off"}else t.object.smooth=!0;let u=t.object.currentMaterial();u&&(u.smooth=t.object.smooth)}else{if(l==="\0")continue;console.warn('THREE.OBJLoader: Unexpected line: "'+l+'"')}}t.finalize();let s=new an;if(s.materialLibraries=[].concat(t.materialLibraries),!(t.objects.length===1&&t.objects[0].geometry.vertices.length===0)===!0)for(let a=0,c=t.objects.length;a<c;a++){let l=t.objects[a],h=l.geometry,u=l.materials,d=h.type==="Line",f=h.type==="Points",g=!1;if(h.vertices.length===0)continue;let _=new Le;_.setAttribute("position",new fe(h.vertices,3)),h.normals.length>0&&_.setAttribute("normal",new fe(h.normals,3)),h.colors.length>0&&(g=!0,_.setAttribute("color",new fe(h.colors,3))),h.hasUVIndices===!0&&_.setAttribute("uv",new fe(h.uvs,2));let m=[];for(let y=0,x=u.length;y<x;y++){let v=u[y],P=v.name+"_"+v.smooth+"_"+g,w=t.materials[P];if(this.materials!==null){if(w=this.materials.create(v.name),d&&w&&!(w instanceof ft)){let T=new ft;dt.prototype.copy.call(T,w),T.color.copy(w.color),w=T}else if(f&&w&&!(w instanceof An)){let T=new An({size:10,sizeAttenuation:!1});dt.prototype.copy.call(T,w),T.color.copy(w.color),T.map=w.map,w=T}}w===void 0&&(d?w=new ft:f?w=new An({size:1,sizeAttenuation:!1}):w=new cr,w.name=v.name,w.flatShading=!v.smooth,w.vertexColors=g,t.materials[P]=w),m.push(w)}let p;if(m.length>1){for(let y=0,x=u.length;y<x;y++){let v=u[y];_.addGroup(v.groupStart,v.groupCount,y)}d?p=new Ht(_,m):f?p=new Vn(_,m):p=new ie(_,m)}else d?p=new Ht(_,m[0]):f?p=new Vn(_,m[0]):p=new ie(_,m[0]);p.name=l.name,s.add(p)}else if(t.vertices.length>0){let a=new An({size:1,sizeAttenuation:!1}),c=new Le;c.setAttribute("position",new fe(t.vertices,3)),t.colors.length>0&&t.colors[0]!==void 0&&(c.setAttribute("color",new fe(t.colors,3)),a.vertexColors=!0);let l=new Vn(c,a);s.add(l)}return s}};return vg($S);})();
/*! Bundled license information:

three/build/three.module.js:
  (**
   * @license
   * Copyright 2010-2024 Three.js Authors
   * SPDX-License-Identifier: MIT
   *)
*/