const REVISION="4.6.0",MOUSE={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},TOUCH={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},CullFaceNone=0,CullFaceBack=1,CullFaceFront=2,CullFaceFrontBack=3,BasicShadowMap=0,PCFShadowMap=1,PCFSoftShadowMap=2,ESMShadowMap=4,PCFShadowMapPoissonDisk=5,BilinearShadowMap=6,FrontSide=0,BackSide=1,DoubleSide=2,TwoPassDoubleSide=3,NoBlending=0,NormalBlending=1,AdditiveBlending=2,SubtractiveBlending=3,MultiplyBlending=4,CustomBlending=5,AddEquation=100,SubtractEquation=101,ReverseSubtractEquation=102,MinEquation=103,MaxEquation=104,ZeroFactor=200,OneFactor=201,SrcColorFactor=202,OneMinusSrcColorFactor=203,SrcAlphaFactor=204,OneMinusSrcAlphaFactor=205,DstAlphaFactor=206,OneMinusDstAlphaFactor=207,DstColorFactor=208,OneMinusDstColorFactor=209,SrcAlphaSaturateFactor=210,NeverDepth=0,AlwaysDepth=1,LessDepth=2,LessEqualDepth=3,EqualDepth=4,GreaterEqualDepth=5,GreaterDepth=6,NotEqualDepth=7,MultiplyOperation=0,MixOperation=1,AddOperation=2,NoToneMapping=0,LinearToneMapping=1,ReinhardToneMapping=2,CineonToneMapping=3,ACESFilmicToneMapping=4,CustomToneMapping=5,LogarithmicMaxToneMapping=6,PhysicalMaxToneMapping=7,FilmicBlenderToneMapping=8,AgXBlenderToneMapping=9,ToneMappingLookNone=0,ToneMappingLookAgXPunchy=1,UVMapping=300,CubeReflectionMapping=301,CubeRefractionMapping=302,EquirectangularReflectionMapping=303,EquirectangularRefractionMapping=304,CubeUVReflectionMapping=306,RepeatWrapping=1e3,ClampToEdgeWrapping=1001,MirroredRepeatWrapping=1002,NearestFilter=1003,NearestMipmapNearestFilter=1004,NearestMipMapNearestFilter=1004,NearestMipmapLinearFilter=1005,NearestMipMapLinearFilter=1005,LinearFilter=1006,LinearMipmapNearestFilter=1007,LinearMipMapNearestFilter=1007,LinearMipmapLinearFilter=1008,LinearMipMapLinearFilter=1008,UnsignedByteType=1009,ByteType=1010,ShortType=1011,UnsignedShortType=1012,IntType=1013,UnsignedIntType=1014,FloatType=1015,HalfFloatType=1016,UnsignedShort4444Type=1017,UnsignedShort5551Type=1018,UnsignedInt248Type=1020,AlphaFormat=1021,RGBFormat=1022,RGBAFormat=1023,LuminanceFormat=1024,LuminanceAlphaFormat=1025,DepthFormat=1026,DepthStencilFormat=1027,RedFormat=1028,RedIntegerFormat=1029,RGFormat=1030,RGIntegerFormat=1031,RGBAIntegerFormat=1033,RGB_S3TC_DXT1_Format=33776,RGBA_S3TC_DXT1_Format=33777,RGBA_S3TC_DXT3_Format=33778,RGBA_S3TC_DXT5_Format=33779,RGB_PVRTC_4BPPV1_Format=35840,RGB_PVRTC_2BPPV1_Format=35841,RGBA_PVRTC_4BPPV1_Format=35842,RGBA_PVRTC_2BPPV1_Format=35843,RGB_ETC1_Format=36196,RGB_ETC2_Format=37492,RGBA_ETC2_EAC_Format=37496,RGBA_ASTC_4x4_Format=37808,RGBA_ASTC_5x4_Format=37809,RGBA_ASTC_5x5_Format=37810,RGBA_ASTC_6x5_Format=37811,RGBA_ASTC_6x6_Format=37812,RGBA_ASTC_8x5_Format=37813,RGBA_ASTC_8x6_Format=37814,RGBA_ASTC_8x8_Format=37815,RGBA_ASTC_10x5_Format=37816,RGBA_ASTC_10x6_Format=37817,RGBA_ASTC_10x8_Format=37818,RGBA_ASTC_10x10_Format=37819,RGBA_ASTC_12x10_Format=37820,RGBA_ASTC_12x12_Format=37821,RGBA_BPTC_Format=36492,LoopOnce=2200,LoopRepeat=2201,LoopPingPong=2202,InterpolateDiscrete=2300,InterpolateLinear=2301,InterpolateSmooth=2302,ZeroCurvatureEnding=2400,ZeroSlopeEnding=2401,WrapAroundEnding=2402,NormalAnimationBlendMode=2500,AdditiveAnimationBlendMode=2501,TrianglesDrawMode=0,TriangleStripDrawMode=1,TriangleFanDrawMode=2,LinearEncoding$1=3e3,sRGBEncoding$1=3001,BasicDepthPacking=3200,RGBADepthPacking=3201,LinearDepthPacking=3202,RGBADistancePacking=3301,ESMDistancePacking=3302,TangentSpaceNormalMap=0,ObjectSpaceNormalMap=1,NoColorSpace="",SRGBColorSpace="srgb",LinearSRGBColorSpace="srgb-linear",ZeroStencilOp=0,KeepStencilOp=7680,ReplaceStencilOp=7681,IncrementStencilOp=7682,DecrementStencilOp=7683,IncrementWrapStencilOp=34055,DecrementWrapStencilOp=34056,InvertStencilOp=5386,NeverStencilFunc=512,LessStencilFunc=513,EqualStencilFunc=514,LessEqualStencilFunc=515,GreaterStencilFunc=516,NotEqualStencilFunc=517,GreaterEqualStencilFunc=518,AlwaysStencilFunc=519,StaticDrawUsage=35044,DynamicDrawUsage=35048,StreamDrawUsage=35040,StaticReadUsage=35045,DynamicReadUsage=35049,StreamReadUsage=35041,StaticCopyUsage=35046,DynamicCopyUsage=35050,StreamCopyUsage=35042,GLSL1="100",GLSL3="300 es",_SRGBAFormat=1035,MOD_SUITE="ALL",V3DL="__V3DL__0000000000",ViewportFitNone=0,ViewportFitVertical=1,ViewportFitHorizontal=2,ViewportFitAuto=3,ViewportFitFill=4,ViewportFitOverscan=5,IBLEnvironmentPMREM=0,IBLEnvironmentProbeCubemap=1,IBLEnvironmentProbe=2,IBLEnvironmentNone=3,TweenLinear=0,TweenSpherical=1,ReflectionProbeTypeInfinite=0,ReflectionProbeTypeSphere=1,ReflectionProbeTypeBox=2,NoOIT=0,OITWeighted=1,ConstraintSpaceWorld=0,ConstraintSpaceCustom=1,ConstraintSpaceLocal=2;class EventDispatcher{addEventListener(e,t){void 0===this._listeners&&(this._listeners={});const n=this._listeners;void 0===n[e]&&(n[e]=[]),-1===n[e].indexOf(t)&&n[e].push(t)}hasEventListener(e,t){if(void 0===this._listeners)return!1;const n=this._listeners;return void 0!==n[e]&&-1!==n[e].indexOf(t)}removeEventListener(e,t){if(void 0===this._listeners)return;const n=this._listeners[e];if(void 0!==n){const e=n.indexOf(t);-1!==e&&n.splice(e,1)}}dispatchEvent(e){if(void 0===this._listeners)return;const t=this._listeners[e.type];if(void 0!==t){e.target=this;const n=t.slice(0);for(let t=0,r=n.length;t<r;t++)n[t].call(this,e);e.target=null}}}const _lut=["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"];let _seed=1234567;const DEG2RAD=Math.PI/180,RAD2DEG=180/Math.PI;function generateUUID(){const e=4294967295*Math.random()|0,t=4294967295*Math.random()|0,n=4294967295*Math.random()|0,r=4294967295*Math.random()|0;return(_lut[255&e]+_lut[e>>8&255]+_lut[e>>16&255]+_lut[e>>24&255]+"-"+_lut[255&t]+_lut[t>>8&255]+"-"+_lut[t>>16&15|64]+_lut[t>>24&255]+"-"+_lut[63&n|128]+_lut[n>>8&255]+"-"+_lut[n>>16&255]+_lut[n>>24&255]+_lut[255&r]+_lut[r>>8&255]+_lut[r>>16&255]+_lut[r>>24&255]).toLowerCase()}function clamp(e,t=0,n=1){return Math.max(t,Math.min(n,e))}function euclideanModulo(e,t){return(e%t+t)%t}function mapLinear(e,t,n,r,o){return r+(e-t)*(o-r)/(n-t)}function inverseLerp(e,t,n){return e!==t?(n-e)/(t-e):0}function lerp(e,t,n){return(1-n)*e+n*t}function damp(e,t,n,r){return lerp(e,t,1-Math.exp(-n*r))}function pingpong(e,t=1){return t-Math.abs(euclideanModulo(e,2*t)-t)}function smoothstep(e,t,n){return e<=t?0:e>=n?1:(e=(e-t)/(n-t))*e*(3-2*e)}function smootherstep(e,t,n){return e<=t?0:e>=n?1:(e=(e-t)/(n-t))*e*e*(e*(6*e-15)+10)}function randInt(e,t){return e+Math.floor(Math.random()*(t-e+1))}function randFloat(e,t){return e+Math.random()*(t-e)}function randFloatSpread(e){return e*(.5-Math.random())}function seededRandom(e){void 0!==e&&(_seed=e);let t=_seed+=1831565813;return t=Math.imul(t^t>>>15,1|t),t^=t+Math.imul(t^t>>>7,61|t),((t^t>>>14)>>>0)/4294967296}function degToRad(e){return e*DEG2RAD}function radToDeg(e){return e*RAD2DEG}function isPowerOfTwo(e){return 0==(e&e-1)&&0!==e}function ceilPowerOfTwo(e){return Math.pow(2,Math.ceil(Math.log(e)/Math.LN2))}function floorPowerOfTwo(e){return Math.pow(2,Math.floor(Math.log(e)/Math.LN2))}function setQuaternionFromProperEuler(e,t,n,r,o){const i=Math.cos,a=Math.sin,s=i(n/2),l=a(n/2),c=i((t+r)/2),u=a((t+r)/2),d=i((t-r)/2),h=a((t-r)/2),p=i((r-t)/2),f=a((r-t)/2);switch(o){case"XYX":e.set(s*u,l*d,l*h,s*c);break;case"YZY":e.set(l*h,s*u,l*d,s*c);break;case"ZXZ":e.set(l*d,l*h,s*u,s*c);break;case"XZX":e.set(s*u,l*f,l*p,s*c);break;case"YXY":e.set(l*p,s*u,l*f,s*c);break;case"ZYZ":e.set(l*f,l*p,s*u,s*c);break;default:console.warn("v3d.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+o)}}function denormalize(e,t){switch(t.constructor){case Float32Array:return e;case Uint16Array:return e/65535;case Uint8Array:return e/255;case Int16Array:return Math.max(e/32767,-1);case Int8Array:return Math.max(e/127,-1);default:throw new Error("Invalid component type.")}}function normalize(e,t){switch(t.constructor){case Float32Array:return e;case Uint16Array:return Math.round(65535*e);case Uint8Array:return Math.round(255*e);case Int16Array:return Math.round(32767*e);case Int8Array:return Math.round(127*e);default:throw new Error("Invalid component type.")}}function hashString(e){let t=5381,n=e.length;for(;n;)t=33*t^e.charCodeAt(--n);return t>>>0}function expAverage(e,t,n,r){let o=Math.exp(-n/r);return e*o+(1-o)*t}function expAverageClamp(e,t,n,r,o){let i=expAverage(e,t,n,r);return Math.abs(e-t)<o&&(i=t),i}function angleToRange_0_2Pi(e){return clamp(e-2*Math.PI*Math.floor(e/(2*Math.PI)),0,2*Math.PI)}function angleToRange_mPi_Pi(e){let t=e+Math.PI;return t%=2*Math.PI,t+=2*Math.PI,t%=2*Math.PI,t-=Math.PI,t}function clampAngle(e,t,n){let r=angleToRange_0_2Pi(e-t),o=angleToRange_0_2Pi(n-t);return r>o&&(r=r<o/2+Math.PI?o:0),r+t}var MathUtils=Object.freeze({__proto__:null,DEG2RAD:DEG2RAD,RAD2DEG:RAD2DEG,angleToRange_0_2Pi:angleToRange_0_2Pi,angleToRange_mPi_Pi:angleToRange_mPi_Pi,ceilPowerOfTwo:ceilPowerOfTwo,clamp:clamp,clampAngle:clampAngle,damp:damp,degToRad:degToRad,denormalize:denormalize,euclideanModulo:euclideanModulo,expAverage:expAverage,expAverageClamp:expAverageClamp,floorPowerOfTwo:floorPowerOfTwo,generateUUID:generateUUID,hashString:hashString,inverseLerp:inverseLerp,isPowerOfTwo:isPowerOfTwo,lerp:lerp,mapLinear:mapLinear,normalize:normalize,pingpong:pingpong,radToDeg:radToDeg,randFloat:randFloat,randFloatSpread:randFloatSpread,randInt:randInt,seededRandom:seededRandom,setQuaternionFromProperEuler:setQuaternionFromProperEuler,smootherstep:smootherstep,smoothstep:smoothstep});class Vector2{constructor(e=0,t=0){Vector2.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){const t=this.x,n=this.y,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6],this.y=r[1]*t+r[4]*n+r[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){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}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=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(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}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const 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){const n=Math.cos(t),r=Math.sin(t),o=this.x-e.x,i=this.y-e.y;return this.x=o*n-i*r+e.x,this.y=o*r+i*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class Matrix3{constructor(){Matrix3.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1]}set(e,t,n,r,o,i,a,s,l){const c=this.elements;return c[0]=e,c[1]=r,c[2]=a,c[3]=t,c[4]=o,c[5]=s,c[6]=n,c[7]=i,c[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const 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){const n=e.elements,r=t.elements,o=this.elements,i=n[0],a=n[3],s=n[6],l=n[1],c=n[4],u=n[7],d=n[2],h=n[5],p=n[8],f=r[0],m=r[3],g=r[6],_=r[1],v=r[4],A=r[7],x=r[2],y=r[5],b=r[8];return o[0]=i*f+a*_+s*x,o[3]=i*m+a*v+s*y,o[6]=i*g+a*A+s*b,o[1]=l*f+c*_+u*x,o[4]=l*m+c*v+u*y,o[7]=l*g+c*A+u*b,o[2]=d*f+h*_+p*x,o[5]=d*m+h*v+p*y,o[8]=d*g+h*A+p*b,this}multiplyScalar(e){const 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(){const e=this.elements,t=e[0],n=e[1],r=e[2],o=e[3],i=e[4],a=e[5],s=e[6],l=e[7],c=e[8];return t*i*c-t*a*l-n*o*c+n*a*s+r*o*l-r*i*s}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],o=e[3],i=e[4],a=e[5],s=e[6],l=e[7],c=e[8],u=c*i-a*l,d=a*s-c*o,h=l*o-i*s,p=t*u+n*d+r*h;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);const f=1/p;return e[0]=u*f,e[1]=(r*l-c*n)*f,e[2]=(a*n-r*i)*f,e[3]=d*f,e[4]=(c*t-r*s)*f,e[5]=(r*o-a*t)*f,e[6]=h*f,e[7]=(n*s-l*t)*f,e[8]=(i*t-n*o)*f,this}transpose(){let e;const 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){const 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,r,o,i,a){const s=Math.cos(o),l=Math.sin(o);return this.set(n*s,n*l,-n*(s*i+l*a)+i+e,-r*l,r*s,-r*(-l*i+s*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(_m3.makeScale(e,t)),this}rotate(e){return this.premultiply(_m3.makeRotation(-e)),this}translate(e,t){return this.premultiply(_m3.makeTranslation(e,t)),this}makeTranslation(e,t){return this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const 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){const t=this.elements,n=e.elements;for(let e=0;e<9;e++)if(t[e]!==n[e])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){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return(new this.constructor).fromArray(this.elements)}}const _m3=new Matrix3;function arrayMin(e){if(0===e.length)return 1/0;let t=e[0];for(let n=1,r=e.length;n<r;++n)e[n]<t&&(t=e[n]);return t}function arrayMax(e){if(0===e.length)return-1/0;let t=e[0];for(let n=1,r=e.length;n<r;++n)e[n]>t&&(t=e[n]);return t}function arrayNeedsUint32(e){for(let t=e.length-1;t>=0;--t)if(e[t]>=65535)return!0;return!1}const TYPED_ARRAYS={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function getTypedArray(e,t){return new TYPED_ARRAYS[e](t)}function createElementNS(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}function isDef(e){return void 0!==e}function clampArray(e,t,n){for(let r=0;r<e.length;r++)e[r]=clamp(e[r],t,n);return e}function getVerge3DVariantName(){switch(MOD_SUITE){case"BLENDER":return"for Blender";case"MAX":return"for 3ds Max";case"MAYA":return"for Maya";case"ALL":return"Ultimate";default:return"Unknown"}}function parseEngineVersion(e){const t=e.match(/^[a-zA-Z38 ]*(\d+).(\d+).(\d+)(?: (.*))?$/)??[];let n=Number(t[1]),r=Number(t[2]),o=Number(t[3]);n=Number.isNaN(n)?0:n,r=Number.isNaN(r)?0:r,o=Number.isNaN(o)?0:o;return{major:n,minor:r,patch:o,pre:t[4]??""}}function engineVersionPreToNumber(e){if(""===e)return 1/0;const t=e.match(/^pre(\d+)$/)??[];let n=Number(t[1]);return n=Number.isNaN(n)?0:n,n}function engineVersionCmp(e,t,n=4){const r=parseEngineVersion(e),o=parseEngineVersion(t);let i=o.major-r.major;return 0===i&&n>1&&(i=o.minor-r.minor,0===i&&n>2&&(i=o.patch-r.patch,0===i&&n>3&&(i=engineVersionPreToNumber(o.pre)-engineVersionPreToNumber(r.pre)))),Math.sign(i)}function shaderFloatStr(e){return`${e%1?e:`${e}.0`}`}function getGlobalScope(){return"undefined"!=typeof window?window:"undefined"!=typeof self?self:global}const modulesInfo={};function findModulePath(e=""){const t=document.getElementsByTagName("script");let n=e;for(let r=t.length-1;r>=0;--r){const o=t[r].src,i=o.search(/\/v3d[\w.]+js/);i>-1&&(n=o.substr(0,i)+"/"+e)}return n}function loadModule(e,t=function(e){},n=function(e){}){modulesInfo[e]=modulesInfo[e]||{status:0,loadCallbacks:[],errorCallbacks:[]};const r=modulesInfo[e];if(4==r.status)return void t(e);if(r.loadCallbacks.push(t),r.errorCallbacks.push(n),r.status>0)return;let o=findModulePath(e);const i=document.createElement("script");i.type="text/javascript",i.src=o,function(e){i.onload=function(){modulesInfo[e].loadCallbacks.forEach((function(t){t(e)})),modulesInfo[e].status=4},i.onerror=function(){modulesInfo[e].errorCallbacks.forEach((function(t){t(e)})),modulesInfo[e].status=0}}(e),document.getElementsByTagName("head")[0].appendChild(i),r.status=3}function arrayForEachPromise(e,t,n=0){const r=function(e,r,o,i){const a=performance.now();return t(e,r,o),a-i>n?(i=a,new Promise((function(e){setTimeout((function(){e(i)}),1)}))):i};let o=Promise.resolve(performance.now());return e.forEach((function(e,t,n){o=o.then(r.bind(null,e,t,n))})),o}function SRGBToLinear(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function LinearToSRGB(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}const FN={[SRGBColorSpace]:{[LinearSRGBColorSpace]:SRGBToLinear},[LinearSRGBColorSpace]:{[SRGBColorSpace]:LinearToSRGB}},ColorManagement={legacyMode:!0,get workingColorSpace(){return LinearSRGBColorSpace},set workingColorSpace(e){console.warn("v3d.ColorManagement: .workingColorSpace is readonly.")},convert:function(e,t,n){if(this.legacyMode||t===n||!t||!n)return e;if(FN[t]&&void 0!==FN[t][n]){const r=FN[t][n];return e.r=r(e.r),e.g=r(e.g),e.b=r(e.b),e}throw new Error("Unsupported color space conversion.")},fromWorkingColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},toWorkingColorSpace:function(e,t){return this.convert(e,t,this.workingColorSpace)}},_colorKeywords={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},_rgb$1={r:0,g:0,b:0},_hslA={h:0,s:0,l:0},_hslB={h:0,s:0,l:0};function hue2rgb(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}function toComponents(e,t){return t.r=e.r,t.g=e.g,t.b=e.b,t}class Color{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,void 0===t&&void 0===n?this.set(e):this.setRGB(e,t,n)}set(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=SRGBColorSpace){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,ColorManagement.toWorkingColorSpace(this,t),this}setRGB(e,t,n,r=ColorManagement.workingColorSpace){return this.r=e,this.g=t,this.b=n,ColorManagement.toWorkingColorSpace(this,r),this}setHSL(e,t,n,r=ColorManagement.workingColorSpace){if(e=euclideanModulo(e,1),t=clamp(t,0,1),n=clamp(n,0,1),0===t)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,o=2*n-r;this.r=hue2rgb(o,r,e+1/3),this.g=hue2rgb(o,r,e),this.b=hue2rgb(o,r,e-1/3)}return ColorManagement.toWorkingColorSpace(this,r),this}setStyle(e,t=SRGBColorSpace){function n(t){void 0!==t&&parseFloat(t)<1&&console.warn("v3d.Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)){let e;const o=r[1],i=r[2];switch(o){case"rgb":case"rgba":if(e=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(i))return this.r=Math.min(255,parseInt(e[1],10))/255,this.g=Math.min(255,parseInt(e[2],10))/255,this.b=Math.min(255,parseInt(e[3],10))/255,ColorManagement.toWorkingColorSpace(this,t),n(e[4]),this;if(e=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(i))return this.r=Math.min(100,parseInt(e[1],10))/100,this.g=Math.min(100,parseInt(e[2],10))/100,this.b=Math.min(100,parseInt(e[3],10))/100,ColorManagement.toWorkingColorSpace(this,t),n(e[4]),this;break;case"hsl":case"hsla":if(e=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(i)){const r=parseFloat(e[1])/360,o=parseFloat(e[2])/100,i=parseFloat(e[3])/100;return n(e[4]),this.setHSL(r,o,i,t)}}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const e=r[1],n=e.length;if(3===n)return this.r=parseInt(e.charAt(0)+e.charAt(0),16)/255,this.g=parseInt(e.charAt(1)+e.charAt(1),16)/255,this.b=parseInt(e.charAt(2)+e.charAt(2),16)/255,ColorManagement.toWorkingColorSpace(this,t),this;if(6===n)return this.r=parseInt(e.charAt(0)+e.charAt(1),16)/255,this.g=parseInt(e.charAt(2)+e.charAt(3),16)/255,this.b=parseInt(e.charAt(4)+e.charAt(5),16)/255,ColorManagement.toWorkingColorSpace(this,t),this}return e&&e.length>0?this.setColorName(e,t):this}setColorName(e,t=SRGBColorSpace){const n=_colorKeywords[e.toLowerCase()];return void 0!==n?this.setHex(n,t):console.warn("v3d.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=SRGBToLinear(e.r),this.g=SRGBToLinear(e.g),this.b=SRGBToLinear(e.b),this}copyLinearToSRGB(e){return this.r=LinearToSRGB(e.r),this.g=LinearToSRGB(e.g),this.b=LinearToSRGB(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=SRGBColorSpace){return ColorManagement.fromWorkingColorSpace(toComponents(this,_rgb$1),e),clamp(255*_rgb$1.r,0,255)<<16^clamp(255*_rgb$1.g,0,255)<<8^clamp(255*_rgb$1.b,0,255)<<0}getHexString(e=SRGBColorSpace){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=ColorManagement.workingColorSpace){ColorManagement.fromWorkingColorSpace(toComponents(this,_rgb$1),t);const n=_rgb$1.r,r=_rgb$1.g,o=_rgb$1.b,i=Math.max(n,r,o),a=Math.min(n,r,o);let s,l;const c=(a+i)/2;if(a===i)s=0,l=0;else{const e=i-a;switch(l=c<=.5?e/(i+a):e/(2-i-a),i){case n:s=(r-o)/e+(r<o?6:0);break;case r:s=(o-n)/e+2;break;case o:s=(n-r)/e+4}s/=6}return e.h=s,e.s=l,e.l=c,e}getRGB(e,t=ColorManagement.workingColorSpace){return ColorManagement.fromWorkingColorSpace(toComponents(this,_rgb$1),t),e.r=_rgb$1.r,e.g=_rgb$1.g,e.b=_rgb$1.b,e}getStyle(e=SRGBColorSpace){return ColorManagement.fromWorkingColorSpace(toComponents(this,_rgb$1),e),e!==SRGBColorSpace?`color(${e} ${_rgb$1.r} ${_rgb$1.g} ${_rgb$1.b})`:`rgb(${255*_rgb$1.r|0},${255*_rgb$1.g|0},${255*_rgb$1.b|0})`}offsetHSL(e,t,n){return this.getHSL(_hslA),_hslA.h+=e,_hslA.s+=t,_hslA.l+=n,this.setHSL(_hslA.h,_hslA.s,_hslA.l),this}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(_hslA),e.getHSL(_hslB);const n=lerp(_hslA.h,_hslB.h,t),r=lerp(_hslA.s,_hslB.s,t),o=lerp(_hslA.l,_hslB.l,t);return this.setHSL(n,r,o),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}}let _canvas;Color.NAMES=_colorKeywords;class ImageUtils{static getDataURL(e){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{void 0===_canvas&&(_canvas=createElementNS("canvas")),_canvas.width=e.width,_canvas.height=e.height;const n=_canvas.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=_canvas}return t.width>2048||t.height>2048?(console.warn("v3d.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){const t=createElementNS("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const r=n.getImageData(0,0,e.width,e.height),o=r.data;for(let e=0;e<o.length;e++)o[e]=255*SRGBToLinear(o[e]/255);return n.putImageData(r,0,0),t}if(e.data){const t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*SRGBToLinear(t[e]/255)):t[e]=SRGBToLinear(t[e]);return{data:t,width:e.width,height:e.height}}return console.warn("v3d.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let Source$1=class{constructor(e=null){this.isSource=!0,this.uuid=generateUUID(),this.data=e,this.version=0}set needsUpdate(e){!0===e&&this.version++}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];const n={uuid:this.uuid,url:""},r=this.data;if(null!==r){let e;if(Array.isArray(r)){e=[];for(let t=0,n=r.length;t<n;t++)r[t].isDataTexture?e.push(serializeImage(r[t].image)):e.push(serializeImage(r[t]))}else e=serializeImage(r);n.url=e}return t||(e.images[this.uuid]=n),n}};function serializeImage(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?ImageUtils.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("v3d.Texture: Unable to serialize Texture."),{})}let textureId=0;class Texture extends EventDispatcher{constructor(e=Texture.DEFAULT_IMAGE,t=Texture.DEFAULT_MAPPING,n=ClampToEdgeWrapping,r=ClampToEdgeWrapping,o=LinearFilter,i=LinearMipmapLinearFilter,a=RGBAFormat,s=UnsignedByteType,l=Texture.DEFAULT_ANISOTROPY,c=LinearEncoding$1){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:textureId++}),this.uuid=generateUUID(),this.name="",this.source=new Source$1(e),this.mipmaps=[],this.mapping=t,this.wrapS=n,this.wrapT=r,this.magFilter=o,this.minFilter=i,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=s,this.offset=new Vector2(0,0),this.repeat=new Vector2(1,1),this.center=new Vector2(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Matrix3,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=c,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(e){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.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.encoding=e.encoding,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,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,type:this.type,encoding:this.encoding,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(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case RepeatWrapping:e.x=e.x-Math.floor(e.x);break;case ClampToEdgeWrapping:e.x=e.x<0?0:1;break;case MirroredRepeatWrapping:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case RepeatWrapping:e.y=e.y-Math.floor(e.y);break;case ClampToEdgeWrapping:e.y=e.y<0?0:1;break;case MirroredRepeatWrapping:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}}Texture.DEFAULT_IMAGE=null,Texture.DEFAULT_MAPPING=300,Texture.DEFAULT_ANISOTROPY=1;class Vector4{constructor(e=0,t=0,n=0,r=1){Vector4.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=r}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,r){return this.x=e,this.y=t,this.z=n,this.w=r,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=void 0!==e.w?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,r=this.z,o=this.w,i=e.elements;return this.x=i[0]*t+i[4]*n+i[8]*r+i[12]*o,this.y=i[1]*t+i[5]*n+i[9]*r+i[13]*o,this.z=i[2]*t+i[6]*n+i[10]*r+i[14]*o,this.w=i[3]*t+i[7]*n+i[11]*r+i[15]*o,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,r,o;const i=.01,a=.1,s=e.elements,l=s[0],c=s[4],u=s[8],d=s[1],h=s[5],p=s[9],f=s[2],m=s[6],g=s[10];if(Math.abs(c-d)<i&&Math.abs(u-f)<i&&Math.abs(p-m)<i){if(Math.abs(c+d)<a&&Math.abs(u+f)<a&&Math.abs(p+m)<a&&Math.abs(l+h+g-3)<a)return this.set(1,0,0,0),this;t=Math.PI;const e=(l+1)/2,s=(h+1)/2,_=(g+1)/2,v=(c+d)/4,A=(u+f)/4,x=(p+m)/4;return e>s&&e>_?e<i?(n=0,r=.707106781,o=.707106781):(n=Math.sqrt(e),r=v/n,o=A/n):s>_?s<i?(n=.707106781,r=0,o=.707106781):(r=Math.sqrt(s),n=v/r,o=x/r):_<i?(n=.707106781,r=.707106781,o=0):(o=Math.sqrt(_),n=A/o,r=x/o),this.set(n,r,o,t),this}let _=Math.sqrt((m-p)*(m-p)+(u-f)*(u-f)+(d-c)*(d-c));return Math.abs(_)<.001&&(_=1),this.x=(m-p)/_,this.y=(u-f)/_,this.z=(d-c)/_,this.w=Math.acos((l+h+g-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class WebGLRenderTarget extends EventDispatcher{constructor(e=1,t=1,n={}){super(),this.isWebGLRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new Vector4(0,0,e,t),this.scissorTest=!1,this.viewport=new Vector4(0,0,e,t);const r={width:e,height:t,depth:1};this.texture=new Texture(r,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.internalFormat=void 0!==n.internalFormat?n.internalFormat:null,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:LinearFilter,this.depthBuffer=void 0===n.depthBuffer||n.depthBuffer,this.stencilBuffer=void 0!==n.stencilBuffer&&n.stencilBuffer,this.depthTexture=void 0!==n.depthTexture?n.depthTexture:null,this.samples=void 0!==n.samples?n.samples:0}setSize(e,t,n=1){this.width===e&&this.height===t&&this.depth===n||(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return(new this.constructor).copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new Source$1(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class DataArrayTexture extends Texture{constructor(e=null,t=1,n=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=NearestFilter,this.minFilter=NearestFilter,this.wrapR=ClampToEdgeWrapping,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class WebGLArrayRenderTarget extends WebGLRenderTarget{constructor(e=1,t=1,n=1){super(e,t),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new DataArrayTexture(null,e,t,n),this.texture.isRenderTargetTexture=!0}}class Data3DTexture extends Texture{constructor(e=null,t=1,n=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=NearestFilter,this.minFilter=NearestFilter,this.wrapR=ClampToEdgeWrapping,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class WebGL3DRenderTarget extends WebGLRenderTarget{constructor(e=1,t=1,n=1){super(e,t),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new Data3DTexture(null,e,t,n),this.texture.isRenderTargetTexture=!0}}class WebGLMultipleRenderTargets extends WebGLRenderTarget{constructor(e=1,t=1,n=1,r={}){super(e,t,r),this.isWebGLMultipleRenderTargets=!0;const o=this.texture;this.texture=[];for(let e=0;e<n;e++)this.texture[e]=o.clone(),this.texture[e].isRenderTargetTexture=!0}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 r=0,o=this.texture.length;r<o;r++)this.texture[r].image.width=e,this.texture[r].image.height=t,this.texture[r].image.depth=n;this.dispose()}return this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t),this}copy(e){this.dispose(),this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.set(0,0,this.width,this.height),this.scissor.set(0,0,this.width,this.height),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.texture.length=0;for(let t=0,n=e.texture.length;t<n;t++)this.texture[t]=e.texture[t].clone(),this.texture[t].isRenderTargetTexture=!0;return this}}class Quaternion{constructor(e=0,t=0,n=0,r=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=r}static slerpFlat(e,t,n,r,o,i,a){let s=n[r+0],l=n[r+1],c=n[r+2],u=n[r+3];const d=o[i+0],h=o[i+1],p=o[i+2],f=o[i+3];if(0===a)return e[t+0]=s,e[t+1]=l,e[t+2]=c,void(e[t+3]=u);if(1===a)return e[t+0]=d,e[t+1]=h,e[t+2]=p,void(e[t+3]=f);if(u!==f||s!==d||l!==h||c!==p){let e=1-a;const t=s*d+l*h+c*p+u*f,n=t>=0?1:-1,r=1-t*t;if(r>Number.EPSILON){const o=Math.sqrt(r),i=Math.atan2(o,t*n);e=Math.sin(e*i)/o,a=Math.sin(a*i)/o}const o=a*n;if(s=s*e+d*o,l=l*e+h*o,c=c*e+p*o,u=u*e+f*o,e===1-a){const e=1/Math.sqrt(s*s+l*l+c*c+u*u);s*=e,l*=e,c*=e,u*=e}}e[t]=s,e[t+1]=l,e[t+2]=c,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,r,o,i){const a=n[r],s=n[r+1],l=n[r+2],c=n[r+3],u=o[i],d=o[i+1],h=o[i+2],p=o[i+3];return e[t]=a*p+c*u+s*h-l*d,e[t+1]=s*p+c*d+l*u-a*h,e[t+2]=l*p+c*h+a*d-s*u,e[t+3]=c*p-a*u-s*d-l*h,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,r){return this._x=e,this._y=t,this._z=n,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t){const n=e._x,r=e._y,o=e._z,i=e._order,a=Math.cos,s=Math.sin,l=a(n/2),c=a(r/2),u=a(o/2),d=s(n/2),h=s(r/2),p=s(o/2);switch(i){case"XYZ":this._x=d*c*u+l*h*p,this._y=l*h*u-d*c*p,this._z=l*c*p+d*h*u,this._w=l*c*u-d*h*p;break;case"YXZ":this._x=d*c*u+l*h*p,this._y=l*h*u-d*c*p,this._z=l*c*p-d*h*u,this._w=l*c*u+d*h*p;break;case"ZXY":this._x=d*c*u-l*h*p,this._y=l*h*u+d*c*p,this._z=l*c*p+d*h*u,this._w=l*c*u-d*h*p;break;case"ZYX":this._x=d*c*u-l*h*p,this._y=l*h*u+d*c*p,this._z=l*c*p-d*h*u,this._w=l*c*u+d*h*p;break;case"YZX":this._x=d*c*u+l*h*p,this._y=l*h*u+d*c*p,this._z=l*c*p-d*h*u,this._w=l*c*u-d*h*p;break;case"XZY":this._x=d*c*u-l*h*p,this._y=l*h*u-d*c*p,this._z=l*c*p+d*h*u,this._w=l*c*u+d*h*p;break;default:console.warn("v3d.Quaternion: .setFromEuler() encountered an unknown order: "+i)}return!1!==t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,r=Math.sin(n);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],r=t[4],o=t[8],i=t[1],a=t[5],s=t[9],l=t[2],c=t[6],u=t[10],d=n+a+u;if(d>0){const e=.5/Math.sqrt(d+1);this._w=.25/e,this._x=(c-s)*e,this._y=(o-l)*e,this._z=(i-r)*e}else if(n>a&&n>u){const e=2*Math.sqrt(1+n-a-u);this._w=(c-s)/e,this._x=.25*e,this._y=(r+i)/e,this._z=(o+l)/e}else if(a>u){const e=2*Math.sqrt(1+a-n-u);this._w=(o-l)/e,this._x=(r+i)/e,this._y=.25*e,this._z=(s+c)/e}else{const e=2*Math.sqrt(1+u-n-a);this._w=(i-r)/e,this._x=(o+l)/e,this._y=(s+c)/e,this._z=.25*e}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(clamp(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(0===n)return this;const r=Math.min(1,t/n);return this.slerp(e,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,r=e._y,o=e._z,i=e._w,a=t._x,s=t._y,l=t._z,c=t._w;return this._x=n*c+i*a+r*l-o*s,this._y=r*c+i*s+o*a-n*l,this._z=o*c+i*l+n*s-r*a,this._w=i*c-n*a-r*s-o*l,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const n=this._x,r=this._y,o=this._z,i=this._w;let a=i*e._w+n*e._x+r*e._y+o*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=i,this._x=n,this._y=r,this._z=o,this;const s=1-a*a;if(s<=Number.EPSILON){const e=1-t;return this._w=e*i+t*this._w,this._x=e*n+t*this._x,this._y=e*r+t*this._y,this._z=e*o+t*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(s),c=Math.atan2(l,a),u=Math.sin((1-t)*c)/l,d=Math.sin(t*c)/l;return this._w=i*u+this._w*d,this._x=n*u+this._x*d,this._y=r*u+this._y*d,this._z=o*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=Math.random(),t=Math.sqrt(1-e),n=Math.sqrt(e),r=2*Math.PI*Math.random(),o=2*Math.PI*Math.random();return this.set(t*Math.cos(r),n*Math.sin(o),n*Math.cos(o),t*Math.sin(r))}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}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class Vector3{constructor(e=0,t=0,n=0){Vector3.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return void 0===n&&(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(_quaternion$4.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(_quaternion$4.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,r=this.z,o=e.elements;return this.x=o[0]*t+o[3]*n+o[6]*r,this.y=o[1]*t+o[4]*n+o[7]*r,this.z=o[2]*t+o[5]*n+o[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,r=this.z,o=e.elements,i=1/(o[3]*t+o[7]*n+o[11]*r+o[15]);return this.x=(o[0]*t+o[4]*n+o[8]*r+o[12])*i,this.y=(o[1]*t+o[5]*n+o[9]*r+o[13])*i,this.z=(o[2]*t+o[6]*n+o[10]*r+o[14])*i,this}applyQuaternion(e){const t=this.x,n=this.y,r=this.z,o=e.x,i=e.y,a=e.z,s=e.w,l=s*t+i*r-a*n,c=s*n+a*t-o*r,u=s*r+o*n-i*t,d=-o*t-i*n-a*r;return this.x=l*s+d*-o+c*-a-u*-i,this.y=c*s+d*-i+u*-o-l*-a,this.z=u*s+d*-a+l*-i-c*-o,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,r=this.z,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*r,this.y=o[1]*t+o[5]*n+o[9]*r,this.z=o[2]*t+o[6]*n+o[10]*r,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,r=e.y,o=e.z,i=t.x,a=t.y,s=t.z;return this.x=r*s-o*a,this.y=o*i-n*s,this.z=n*a-r*i,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return _vector$c.copy(this).projectOnVector(e),this.sub(_vector$c)}reflect(e){return this.sub(_vector$c.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(clamp(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,r=this.z-e.z;return t*t+n*n+r*r}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const r=Math.sin(t)*e;return this.x=r*Math.sin(n),this.y=Math.cos(t)*e,this.z=r*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=r,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=2*(Math.random()-.5),t=Math.random()*Math.PI*2,n=Math.sqrt(1-e**2);return this.x=n*Math.cos(t),this.y=n*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const _vector$c=new Vector3,_quaternion$4=new Quaternion;class Box3{constructor(e=new Vector3(1/0,1/0,1/0),t=new Vector3(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){let t=1/0,n=1/0,r=1/0,o=-1/0,i=-1/0,a=-1/0;for(let s=0,l=e.length;s<l;s+=3){const l=e[s],c=e[s+1],u=e[s+2];l<t&&(t=l),c<n&&(n=c),u<r&&(r=u),l>o&&(o=l),c>i&&(i=c),u>a&&(a=u)}return this.min.set(t,n,r),this.max.set(o,i,a),this}setFromBufferAttribute(e){let t=1/0,n=1/0,r=1/0,o=-1/0,i=-1/0,a=-1/0;for(let s=0,l=e.count;s<l;s++){const l=e.getX(s),c=e.getY(s),u=e.getZ(s);l<t&&(t=l),c<n&&(n=c),u<r&&(r=u),l>o&&(o=l),c>i&&(i=c),u>a&&(a=u)}return this.min.set(t,n,r),this.max.set(o,i,a),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=_vector$b.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(void 0!==n)if(t&&null!=n.attributes&&void 0!==n.attributes.position){const t=n.attributes.position;for(let n=0,r=t.count;n<r;n++)_vector$b.fromBufferAttribute(t,n).applyMatrix4(e.matrixWorld),this.expandByPoint(_vector$b)}else null===n.boundingBox&&n.computeBoundingBox(),_box$4.copy(n.boundingBox),_box$4.applyMatrix4(e.matrixWorld),this.union(_box$4);const r=e.children;for(let e=0,n=r.length;e<n;e++)this.expandByObject(r[e],t);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,_vector$b),_vector$b.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(_center),_extents.subVectors(this.max,_center),_v0$2.subVectors(e.a,_center),_v1$7.subVectors(e.b,_center),_v2$4.subVectors(e.c,_center),_f0.subVectors(_v1$7,_v0$2),_f1.subVectors(_v2$4,_v1$7),_f2.subVectors(_v0$2,_v2$4);let t=[0,-_f0.z,_f0.y,0,-_f1.z,_f1.y,0,-_f2.z,_f2.y,_f0.z,0,-_f0.x,_f1.z,0,-_f1.x,_f2.z,0,-_f2.x,-_f0.y,_f0.x,0,-_f1.y,_f1.x,0,-_f2.y,_f2.x,0];return!!satForAxes(t,_v0$2,_v1$7,_v2$4,_extents)&&(t=[1,0,0,0,1,0,0,0,1],!!satForAxes(t,_v0$2,_v1$7,_v2$4,_extents)&&(_triangleNormal.crossVectors(_f0,_f1),t=[_triangleNormal.x,_triangleNormal.y,_triangleNormal.z],satForAxes(t,_v0$2,_v1$7,_v2$4,_extents)))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return _vector$b.copy(e).clamp(this.min,this.max).sub(e).length()}getBoundingSphere(e){return this.getCenter(e.center),e.radius=.5*this.getSize(_vector$b).length(),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(_points[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),_points[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),_points[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),_points[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),_points[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),_points[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),_points[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),_points[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(_points)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}scale(e){return this.getCenter(_center),_extents.subVectors(this.max,_center),_extents.multiply(e),this.min.copy(_center).sub(_extents),this.max.copy(_center).add(_extents),this}}const _points=[new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3],_vector$b=new Vector3,_box$4=new Box3,_v0$2=new Vector3,_v1$7=new Vector3,_v2$4=new Vector3,_f0=new Vector3,_f1=new Vector3,_f2=new Vector3,_center=new Vector3,_extents=new Vector3,_triangleNormal=new Vector3,_testAxis=new Vector3;function satForAxes(e,t,n,r,o){for(let i=0,a=e.length-3;i<=a;i+=3){_testAxis.fromArray(e,i);const a=o.x*Math.abs(_testAxis.x)+o.y*Math.abs(_testAxis.y)+o.z*Math.abs(_testAxis.z),s=t.dot(_testAxis),l=n.dot(_testAxis),c=r.dot(_testAxis);if(Math.max(-Math.max(s,l,c),Math.min(s,l,c))>a)return!1}return!0}const _box$3=new Box3,_v1$6=new Vector3,_v2$3=new Vector3;class Sphere{constructor(e=new Vector3,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;void 0!==t?n.copy(t):_box$3.setFromPoints(e).getCenter(n);let r=0;for(let t=0,o=e.length;t<o;t++)r=Math.max(r,n.distanceToSquared(e[t]));return this.radius=Math.sqrt(r),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;_v1$6.subVectors(e,this.center);const t=_v1$6.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t),n=.5*(e-this.radius);this.center.addScaledVector(_v1$6,n/e),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(_v2$3.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(_v1$6.copy(e.center).add(_v2$3)),this.expandByPoint(_v1$6.copy(e.center).sub(_v2$3))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const _vector$a=new Vector3,_segCenter=new Vector3,_segDir=new Vector3,_diff=new Vector3,_edge1=new Vector3,_edge2=new Vector3,_normal$1=new Vector3;class Ray{constructor(e=new Vector3,t=new Vector3(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.direction).multiplyScalar(e).add(this.origin)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,_vector$a)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=_vector$a.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(_vector$a.copy(this.direction).multiplyScalar(t).add(this.origin),_vector$a.distanceToSquared(e))}distanceSqToSegment(e,t,n,r){_segCenter.copy(e).add(t).multiplyScalar(.5),_segDir.copy(t).sub(e).normalize(),_diff.copy(this.origin).sub(_segCenter);const o=.5*e.distanceTo(t),i=-this.direction.dot(_segDir),a=_diff.dot(this.direction),s=-_diff.dot(_segDir),l=_diff.lengthSq(),c=Math.abs(1-i*i);let u,d,h,p;if(c>0)if(u=i*s-a,d=i*a-s,p=o*c,u>=0)if(d>=-p)if(d<=p){const e=1/c;u*=e,d*=e,h=u*(u+i*d+2*a)+d*(i*u+d+2*s)+l}else d=o,u=Math.max(0,-(i*d+a)),h=-u*u+d*(d+2*s)+l;else d=-o,u=Math.max(0,-(i*d+a)),h=-u*u+d*(d+2*s)+l;else d<=-p?(u=Math.max(0,-(-i*o+a)),d=u>0?-o:Math.min(Math.max(-o,-s),o),h=-u*u+d*(d+2*s)+l):d<=p?(u=0,d=Math.min(Math.max(-o,-s),o),h=d*(d+2*s)+l):(u=Math.max(0,-(i*o+a)),d=u>0?o:Math.min(Math.max(-o,-s),o),h=-u*u+d*(d+2*s)+l);else d=i>0?-o:o,u=Math.max(0,-(i*d+a)),h=-u*u+d*(d+2*s)+l;return n&&n.copy(this.direction).multiplyScalar(u).add(this.origin),r&&r.copy(_segDir).multiplyScalar(d).add(_segCenter),h}intersectSphere(e,t){_vector$a.subVectors(e.center,this.origin);const n=_vector$a.dot(this.direction),r=_vector$a.dot(_vector$a)-n*n,o=e.radius*e.radius;if(r>o)return null;const i=Math.sqrt(o-r),a=n-i,s=n+i;return a<0&&s<0?null:a<0?this.at(s,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);if(0===t)return!0;return e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,r,o,i,a,s;const l=1/this.direction.x,c=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(e.min.x-d.x)*l,r=(e.max.x-d.x)*l):(n=(e.max.x-d.x)*l,r=(e.min.x-d.x)*l),c>=0?(o=(e.min.y-d.y)*c,i=(e.max.y-d.y)*c):(o=(e.max.y-d.y)*c,i=(e.min.y-d.y)*c),n>i||o>r?null:((o>n||isNaN(n))&&(n=o),(i<r||isNaN(r))&&(r=i),u>=0?(a=(e.min.z-d.z)*u,s=(e.max.z-d.z)*u):(a=(e.max.z-d.z)*u,s=(e.min.z-d.z)*u),n>s||a>r?null:((a>n||n!=n)&&(n=a),(s<r||r!=r)&&(r=s),r<0?null:this.at(n>=0?n:r,t)))}intersectsBox(e){return null!==this.intersectBox(e,_vector$a)}intersectTriangle(e,t,n,r,o){_edge1.subVectors(t,e),_edge2.subVectors(n,e),_normal$1.crossVectors(_edge1,_edge2);let i,a=this.direction.dot(_normal$1);if(a>0){if(r)return null;i=1}else{if(!(a<0))return null;i=-1,a=-a}_diff.subVectors(this.origin,e);const s=i*this.direction.dot(_edge2.crossVectors(_diff,_edge2));if(s<0)return null;const l=i*this.direction.dot(_edge1.cross(_diff));if(l<0)return null;if(s+l>a)return null;const c=-i*_diff.dot(_normal$1);return c<0?null:this.at(c/a,o)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class Matrix4{constructor(){Matrix4.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]}set(e,t,n,r,o,i,a,s,l,c,u,d,h,p,f,m){const g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=r,g[1]=o,g[5]=i,g[9]=a,g[13]=s,g[2]=l,g[6]=c,g[10]=u,g[14]=d,g[3]=h,g[7]=p,g[11]=f,g[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 Matrix4).fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,r=1/_v1$5.setFromMatrixColumn(e,0).length(),o=1/_v1$5.setFromMatrixColumn(e,1).length(),i=1/_v1$5.setFromMatrixColumn(e,2).length();return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=0,t[4]=n[4]*o,t[5]=n[5]*o,t[6]=n[6]*o,t[7]=0,t[8]=n[8]*i,t[9]=n[9]*i,t[10]=n[10]*i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,r=e.y,o=e.z,i=Math.cos(n),a=Math.sin(n),s=Math.cos(r),l=Math.sin(r),c=Math.cos(o),u=Math.sin(o);if("XYZ"===e.order){const e=i*c,n=i*u,r=a*c,o=a*u;t[0]=s*c,t[4]=-s*u,t[8]=l,t[1]=n+r*l,t[5]=e-o*l,t[9]=-a*s,t[2]=o-e*l,t[6]=r+n*l,t[10]=i*s}else if("YXZ"===e.order){const e=s*c,n=s*u,r=l*c,o=l*u;t[0]=e+o*a,t[4]=r*a-n,t[8]=i*l,t[1]=i*u,t[5]=i*c,t[9]=-a,t[2]=n*a-r,t[6]=o+e*a,t[10]=i*s}else if("ZXY"===e.order){const e=s*c,n=s*u,r=l*c,o=l*u;t[0]=e-o*a,t[4]=-i*u,t[8]=r+n*a,t[1]=n+r*a,t[5]=i*c,t[9]=o-e*a,t[2]=-i*l,t[6]=a,t[10]=i*s}else if("ZYX"===e.order){const e=i*c,n=i*u,r=a*c,o=a*u;t[0]=s*c,t[4]=r*l-n,t[8]=e*l+o,t[1]=s*u,t[5]=o*l+e,t[9]=n*l-r,t[2]=-l,t[6]=a*s,t[10]=i*s}else if("YZX"===e.order){const e=i*s,n=i*l,r=a*s,o=a*l;t[0]=s*c,t[4]=o-e*u,t[8]=r*u+n,t[1]=u,t[5]=i*c,t[9]=-a*c,t[2]=-l*c,t[6]=n*u+r,t[10]=e-o*u}else if("XZY"===e.order){const e=i*s,n=i*l,r=a*s,o=a*l;t[0]=s*c,t[4]=-u,t[8]=l*c,t[1]=e*u+o,t[5]=i*c,t[9]=n*u-r,t[2]=r*u-n,t[6]=a*c,t[10]=o*u+e}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(_zero,e,_one)}lookAt(e,t,n){const r=this.elements;return _z.subVectors(e,t),0===_z.lengthSq()&&(_z.z=1),_z.normalize(),_x.crossVectors(n,_z),0===_x.lengthSq()&&(1===Math.abs(n.z)?_z.x+=1e-4:_z.z+=1e-4,_z.normalize(),_x.crossVectors(n,_z)),_x.normalize(),_y.crossVectors(_z,_x),r[0]=_x.x,r[4]=_y.x,r[8]=_z.x,r[1]=_x.y,r[5]=_y.y,r[9]=_z.y,r[2]=_x.z,r[6]=_y.z,r[10]=_z.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,r=t.elements,o=this.elements,i=n[0],a=n[4],s=n[8],l=n[12],c=n[1],u=n[5],d=n[9],h=n[13],p=n[2],f=n[6],m=n[10],g=n[14],_=n[3],v=n[7],A=n[11],x=n[15],y=r[0],b=r[4],C=r[8],S=r[12],M=r[1],E=r[5],T=r[9],w=r[13],I=r[2],L=r[6],R=r[10],B=r[14],P=r[3],D=r[7],N=r[11],F=r[15];return o[0]=i*y+a*M+s*I+l*P,o[4]=i*b+a*E+s*L+l*D,o[8]=i*C+a*T+s*R+l*N,o[12]=i*S+a*w+s*B+l*F,o[1]=c*y+u*M+d*I+h*P,o[5]=c*b+u*E+d*L+h*D,o[9]=c*C+u*T+d*R+h*N,o[13]=c*S+u*w+d*B+h*F,o[2]=p*y+f*M+m*I+g*P,o[6]=p*b+f*E+m*L+g*D,o[10]=p*C+f*T+m*R+g*N,o[14]=p*S+f*w+m*B+g*F,o[3]=_*y+v*M+A*I+x*P,o[7]=_*b+v*E+A*L+x*D,o[11]=_*C+v*T+A*R+x*N,o[15]=_*S+v*w+A*B+x*F,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],r=e[8],o=e[12],i=e[1],a=e[5],s=e[9],l=e[13],c=e[2],u=e[6],d=e[10],h=e[14];return e[3]*(+o*s*u-r*l*u-o*a*d+n*l*d+r*a*h-n*s*h)+e[7]*(+t*s*h-t*l*d+o*i*d-r*i*h+r*l*c-o*s*c)+e[11]*(+t*l*u-t*a*h-o*i*u+n*i*h+o*a*c-n*l*c)+e[15]*(-r*a*c-t*s*u+t*a*d+r*i*u-n*i*d+n*s*c)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],o=e[3],i=e[4],a=e[5],s=e[6],l=e[7],c=e[8],u=e[9],d=e[10],h=e[11],p=e[12],f=e[13],m=e[14],g=e[15],_=u*m*l-f*d*l+f*s*h-a*m*h-u*s*g+a*d*g,v=p*d*l-c*m*l-p*s*h+i*m*h+c*s*g-i*d*g,A=c*f*l-p*u*l+p*a*h-i*f*h-c*a*g+i*u*g,x=p*u*s-c*f*s-p*a*d+i*f*d+c*a*m-i*u*m,y=t*_+n*v+r*A+o*x;if(0===y)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const b=1/y;return e[0]=_*b,e[1]=(f*d*o-u*m*o-f*r*h+n*m*h+u*r*g-n*d*g)*b,e[2]=(a*m*o-f*s*o+f*r*l-n*m*l-a*r*g+n*s*g)*b,e[3]=(u*s*o-a*d*o-u*r*l+n*d*l+a*r*h-n*s*h)*b,e[4]=v*b,e[5]=(c*m*o-p*d*o+p*r*h-t*m*h-c*r*g+t*d*g)*b,e[6]=(p*s*o-i*m*o-p*r*l+t*m*l+i*r*g-t*s*g)*b,e[7]=(i*d*o-c*s*o+c*r*l-t*d*l-i*r*h+t*s*h)*b,e[8]=A*b,e[9]=(p*u*o-c*f*o-p*n*h+t*f*h+c*n*g-t*u*g)*b,e[10]=(i*f*o-p*a*o+p*n*l-t*f*l-i*n*g+t*a*g)*b,e[11]=(c*a*o-i*u*o-c*n*l+t*u*l+i*n*h-t*a*h)*b,e[12]=x*b,e[13]=(c*f*r-p*u*r+p*n*d-t*f*d-c*n*m+t*u*m)*b,e[14]=(p*a*r-i*f*r-p*n*s+t*f*s+i*n*m-t*a*m)*b,e[15]=(i*u*r-c*a*r+c*n*s-t*u*s-i*n*d+t*a*d)*b,this}scale(e){const t=this.elements,n=e.x,r=e.y,o=e.z;return t[0]*=n,t[4]*=r,t[8]*=o,t[1]*=n,t[5]*=r,t[9]*=o,t[2]*=n,t[6]*=r,t[10]*=o,t[3]*=n,t[7]*=r,t[11]*=o,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,r))}makeTranslation(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),r=Math.sin(t),o=1-n,i=e.x,a=e.y,s=e.z,l=o*i,c=o*a;return this.set(l*i+n,l*a-r*s,l*s+r*a,0,l*a+r*s,c*a+n,c*s-r*i,0,l*s-r*a,c*s+r*i,o*s*s+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,r,o,i){return this.set(1,n,o,0,e,1,i,0,t,r,1,0,0,0,0,1),this}compose(e,t,n){const r=this.elements,o=t._x,i=t._y,a=t._z,s=t._w,l=o+o,c=i+i,u=a+a,d=o*l,h=o*c,p=o*u,f=i*c,m=i*u,g=a*u,_=s*l,v=s*c,A=s*u,x=n.x,y=n.y,b=n.z;return r[0]=(1-(f+g))*x,r[1]=(h+A)*x,r[2]=(p-v)*x,r[3]=0,r[4]=(h-A)*y,r[5]=(1-(d+g))*y,r[6]=(m+_)*y,r[7]=0,r[8]=(p+v)*b,r[9]=(m-_)*b,r[10]=(1-(d+f))*b,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,n){const r=this.elements;let o=_v1$5.set(r[0],r[1],r[2]).length();const i=_v1$5.set(r[4],r[5],r[6]).length(),a=_v1$5.set(r[8],r[9],r[10]).length();this.determinant()<0&&(o=-o),e.x=r[12],e.y=r[13],e.z=r[14],_m1$2.copy(this);const s=1/o,l=1/i,c=1/a;return _m1$2.elements[0]*=s,_m1$2.elements[1]*=s,_m1$2.elements[2]*=s,_m1$2.elements[4]*=l,_m1$2.elements[5]*=l,_m1$2.elements[6]*=l,_m1$2.elements[8]*=c,_m1$2.elements[9]*=c,_m1$2.elements[10]*=c,t.setFromRotationMatrix(_m1$2),n.x=o,n.y=i,n.z=a,this}makePerspective(e,t,n,r,o,i){const a=this.elements,s=2*o/(t-e),l=2*o/(n-r),c=(t+e)/(t-e),u=(n+r)/(n-r),d=-(i+o)/(i-o),h=-2*i*o/(i-o);return a[0]=s,a[4]=0,a[8]=c,a[12]=0,a[1]=0,a[5]=l,a[9]=u,a[13]=0,a[2]=0,a[6]=0,a[10]=d,a[14]=h,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}makeOrthographic(e,t,n,r,o,i){const a=this.elements,s=1/(t-e),l=1/(n-r),c=1/(i-o),u=(t+e)*s,d=(n+r)*l,h=(i+o)*c;return a[0]=2*s,a[4]=0,a[8]=0,a[12]=-u,a[1]=0,a[5]=2*l,a[9]=0,a[13]=-d,a[2]=0,a[6]=0,a[10]=-2*c,a[14]=-h,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let e=0;e<16;e++)if(t[e]!==n[e])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}composeE(e,t,n){const r=this.elements;this.makeRotationFromEuler(t);const o=n.x,i=n.y,a=n.z;return r[0]*=o,r[1]*=o,r[2]*=o,r[3]=0,r[4]*=i,r[5]*=i,r[6]*=i,r[7]=0,r[8]*=a,r[9]*=a,r[10]*=a,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decomposeE(e,t,n,r=t.order){const o=this.elements;let i=_v1$5.set(o[0],o[1],o[2]).length();const a=_v1$5.set(o[4],o[5],o[6]).length(),s=_v1$5.set(o[8],o[9],o[10]).length();this.determinant()<0&&(i=-i),e.x=o[12],e.y=o[13],e.z=o[14],_m1$2.copy(this);const l=1/i,c=1/a,u=1/s;return _m1$2.elements[0]*=l,_m1$2.elements[1]*=l,_m1$2.elements[2]*=l,_m1$2.elements[4]*=c,_m1$2.elements[5]*=c,_m1$2.elements[6]*=c,_m1$2.elements[8]*=u,_m1$2.elements[9]*=u,_m1$2.elements[10]*=u,t.setFromRotationMatrix(_m1$2,r),n.x=i,n.y=a,n.z=s,this}}const _v1$5=new Vector3,_m1$2=new Matrix4,_zero=new Vector3(0,0,0),_one=new Vector3(1,1,1),_x=new Vector3,_y=new Vector3,_z=new Vector3,_matrix$2=new Matrix4,_quaternion$3=new Quaternion;class Euler{constructor(e=0,t=0,n=0,r=Euler.DefaultOrder){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=r}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,r=this._order){return this._x=e,this._y=t,this._z=n,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const r=e.elements,o=r[0],i=r[4],a=r[8],s=r[1],l=r[5],c=r[9],u=r[2],d=r[6],h=r[10];switch(t){case"XYZ":this._y=Math.asin(clamp(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-c,h),this._z=Math.atan2(-i,o)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-clamp(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(a,h),this._z=Math.atan2(s,l)):(this._y=Math.atan2(-u,o),this._z=0);break;case"ZXY":this._x=Math.asin(clamp(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,h),this._z=Math.atan2(-i,l)):(this._y=0,this._z=Math.atan2(s,o));break;case"ZYX":this._y=Math.asin(-clamp(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,h),this._z=Math.atan2(s,o)):(this._x=0,this._z=Math.atan2(-i,l));break;case"YZX":this._z=Math.asin(clamp(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-c,l),this._y=Math.atan2(-u,o)):(this._x=0,this._y=Math.atan2(a,h));break;case"XZY":this._z=Math.asin(-clamp(i,-1,1)),Math.abs(i)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(a,o)):(this._x=Math.atan2(-c,h),this._y=0);break;default:console.warn("v3d.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===n&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return _matrix$2.makeRotationFromQuaternion(e),this.setFromRotationMatrix(_matrix$2,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return _quaternion$3.setFromEuler(this),this.setFromQuaternion(_quaternion$3,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this}toArray(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}toVector3(e){return console.warn("v3d.Euler: .toVector3() has been removed. Use Vector3.setFromEuler() instead"),e?e.set(this._x,this._y,this._z):new Vector3(this._x,this._y,this._z)}makeAlternative(){var e="X"===this._order[1]?-1:1,t="Y"===this._order[1]?-1:1,n="Z"===this._order[1]?-1:1;return this._x=angleToRange_mPi_Pi(e*(this._x+Math.PI)),this._y=angleToRange_mPi_Pi(t*(this._y+Math.PI)),this._z=angleToRange_mPi_Pi(n*(this._z+Math.PI)),this}equalsEps(e,t){return Math.abs(this._x-e._x)<t&&Math.abs(this._y-e._y)<t&&Math.abs(this._z-e._z)<t&&this._order===e._order}}Euler.DefaultOrder="XYZ",Euler.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class Layers{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 0!=(this.mask&e.mask)}isEnabled(e){return 0!=(this.mask&(1<<e|0))}}let _object3DId=0;const _v1$4=new Vector3,_q1=new Quaternion,_m1$1=new Matrix4,_target=new Vector3,_position$3=new Vector3,_scale$9=new Vector3,_quaternion$2=new Quaternion,_xAxis=new Vector3(1,0,0),_yAxis=new Vector3(0,1,0),_zAxis=new Vector3(0,0,1),_addedEvent={type:"added"},_removedEvent={type:"removed"};class Object3D extends EventDispatcher{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:_object3DId++}),this.uuid=generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Object3D.DefaultUp.clone();const e=new Vector3,t=new Euler,n=new Quaternion,r=new Vector3(1,1,1);t._onChange((function(){n.setFromEuler(t,!1)})),n._onChange((function(){t.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new Matrix4},normalMatrix:{value:new Matrix3}}),this.matrix=new Matrix4,this.matrixWorld=new Matrix4,this.matrixAutoUpdate=Object3D.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=Object3D.DefaultMatrixWorldAutoUpdate,this.layers=new Layers,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={},this.internVisible=!0,this.externVisible=!0,this.constraints=[],this.disableChildRendering=!1,this.hidpiCompositing=!1,this.groupNames=[],this.objectIndex=0,this.objectColor=new Color,this.objectAlpha=1}set visible(e){this.externVisible=e}get visible(){return this.internVisible&&this.externVisible}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 _q1.setFromAxisAngle(e,t),this.quaternion.multiply(_q1),this}rotateOnWorldAxis(e,t){return _q1.setFromAxisAngle(e,t),this.quaternion.premultiply(_q1),this}rotateX(e){return this.rotateOnAxis(_xAxis,e)}rotateY(e){return this.rotateOnAxis(_yAxis,e)}rotateZ(e){return this.rotateOnAxis(_zAxis,e)}translateOnAxis(e,t){return _v1$4.copy(e).applyQuaternion(this.quaternion),this.position.add(_v1$4.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(_xAxis,e)}translateY(e){return this.translateOnAxis(_yAxis,e)}translateZ(e){return this.translateOnAxis(_zAxis,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(_m1$1.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?_target.copy(e):_target.set(e,t,n);const r=this.parent;this.updateWorldMatrix(!0,!1),_position$3.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?_m1$1.lookAt(_position$3,_target,this.up):_m1$1.lookAt(_target,_position$3,this.up),this.quaternion.setFromRotationMatrix(_m1$1),r&&(_m1$1.extractRotation(r.matrixWorld),_q1.setFromRotationMatrix(_m1$1),this.quaternion.premultiply(_q1.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this?(console.error("v3d.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(_addedEvent)):console.error("v3d.Object3D.add: object not an instance of v3d.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}const t=this.children.indexOf(e);return-1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(_removedEvent)),this}removeFromParent(){const e=this.parent;return null!==e&&e.remove(this),this}clear(){for(let e=0;e<this.children.length;e++){const t=this.children[e];t.parent=null,t.dispatchEvent(_removedEvent)}return this.children.length=0,this}attach(e){return this.updateWorldMatrix(!0,!1),_m1$1.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),_m1$1.multiply(e.parent.matrixWorld)),e.applyMatrix4(_m1$1),this.add(e),e.updateWorldMatrix(!1,!0),this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,r=this.children.length;n<r;n++){const r=this.children[n].getObjectByProperty(e,t);if(void 0!==r)return r}}getObjectsByProperty(e,t){let n=[];this[e]===t&&n.push(this);for(let r=0,o=this.children.length;r<o;r++){const o=this.children[r].getObjectsByProperty(e,t);o.length>0&&(n=n.concat(o))}return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(_position$3,e,_scale$9),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(_position$3,_quaternion$2,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[4],t[5],t[6]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);const t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.updateConstraints(),this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,r=t.length;n<r;n++){const r=t[n];!0!==r.matrixWorldAutoUpdate&&!0!==e||r.updateMatrixWorld(e)}}updateWorldMatrix(e,t){const n=this.parent;if(!0===e&&null!==n&&!0===n.matrixWorldAutoUpdate&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t){const e=this.children;for(let t=0,n=e.length;t<n;t++){const n=e[t];!0===n.matrixWorldAutoUpdate&&n.updateWorldMatrix(!1,!0)}}}toJSON(e){const t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const r={};function o(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),!0===this.castShadow&&(r.castShadow=!0),!0===this.receiveShadow&&(r.receiveShadow=!0),!1===this.visible&&(r.visible=!1),!1===this.frustumCulled&&(r.frustumCulled=!1),0!==this.renderOrder&&(r.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(r.userData=this.userData),!1===this.disableChildRendering&&(r.disableChildRendering=!1),!0===this.hidpiCompositing&&(r.hidpiCompositing=!0),0!==this.objectIndex&&(r.objectIndex=this.objectIndex),this.objectColor&&this.objectColor.isColor&&(r.objectColor=this.objectColor.getHex()),1!==this.objectAlpha&&(r.objectAlpha=this.objectAlpha),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(r.instanceColor=this.instanceColor.toJSON())),this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=o(e.geometries,this.geometry);const t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){const n=t.shapes;if(Array.isArray(n))for(let t=0,r=n.length;t<r;t++){const r=n[t];o(e.shapes,r)}else o(e.shapes,n)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(o(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const t=[];for(let n=0,r=this.material.length;n<r;n++)t.push(o(e.materials,this.material[n]));r.material=t}else r.material=o(e.materials,this.material);if(this.children.length>0){r.children=[];for(let t=0;t<this.children.length;t++)r.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(let t=0;t<this.animations.length;t++){const n=this.animations[t];r.animations.push(o(e.animations,n))}}if(t){const t=i(e.geometries),r=i(e.materials),o=i(e.textures),a=i(e.images),s=i(e.shapes),l=i(e.skeletons),c=i(e.animations),u=i(e.nodes);t.length>0&&(n.geometries=t),r.length>0&&(n.materials=r),o.length>0&&(n.textures=o),a.length>0&&(n.images=a),s.length>0&&(n.shapes=s),l.length>0&&(n.skeletons=l),c.length>0&&(n.animations=c),u.length>0&&(n.nodes=u)}return n.object=r,n;function i(e){const t=[];for(const n in e){const r=e[n];delete r.metadata,t.push(r)}return t}}clone(e){return(new this.constructor).copy(this,e)}copy(e,t=!0){this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.disableChildRendering=e.disableChildRendering,this.hidpiCompositing=e.hidpiCompositing,this.objectIndex=e.objectIndex,this.objectColor.copy(e.objectColor),this.objectAlpha=e.objectAlpha,this.constraints=[];for(let t=0;t<e.constraints.length;t++)this.constraints.push(e.constraints[t].clone());if(this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let t=0;t<e.children.length;t++){const n=e.children[t];this.add(n.clone())}return this}copyTransform(e){this.matrix.copy(e.matrixWorld),this.parent&&this.matrix.multiplyMatrices(_m1$1.copy(this.parent.matrixWorld).invert(),this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)}isVisible(){return this.visible}updateConstraints(){for(let e=0;e<this.constraints.length;e++)this.constraints[e].update(this)}getWorldPositionNU(e){return e.setFromMatrixPosition(this.matrixWorld)}getLocalDirection(e){const t=this.matrix.elements;return this.isCamera||this.isLight?e.set(-t[8],-t[9],-t[10]).normalize():e.set(t[8],t[9],t[10]).normalize()}lookAtLocal(e,t,n){e.isVector3?_target.copy(e):_target.set(e,t,n),_position$3.setFromMatrixPosition(this.matrix),this.isCamera||this.isLight?_m1$1.lookAt(_position$3,_target,this.up):_m1$1.lookAt(_target,_position$3,this.up),this.quaternion.setFromRotationMatrix(_m1$1)}findRoot(){let e=this;return this.traverseAncestors((function(t){e=t})),e}resolveMultiMaterial(){const e=[];for(let t=0;t<this.children.length;t++){const n=this.children[t];n.isMesh&&n.isMaterialGeneratedMesh&&e.push(n)}return e.length||e.push(this),e}getAuxClippingMeshes(){const e=[];for(let t=0;t<this.children.length;t++){const n=this.children[t];n.isMesh&&n.isAuxClippingMesh&&e.push(n)}return e}getWorldEuler(e,t=e._order){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decomposeE(_position$3,e,_scale$9,t),e}}Object3D.DefaultUp=new Vector3(0,1,0),Object3D.DefaultMatrixAutoUpdate=!0,Object3D.DefaultMatrixWorldAutoUpdate=!0;const _v0$1=new Vector3,_v1$3=new Vector3,_v2$2=new Vector3,_v3$1=new Vector3,_vab=new Vector3,_vac=new Vector3,_vbc=new Vector3,_vap=new Vector3,_vbp=new Vector3,_vcp=new Vector3;class Triangle{constructor(e=new Vector3,t=new Vector3,n=new Vector3){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,r){r.subVectors(n,t),_v0$1.subVectors(e,t),r.cross(_v0$1);const o=r.lengthSq();return o>0?r.multiplyScalar(1/Math.sqrt(o)):r.set(0,0,0)}static getBarycoord(e,t,n,r,o){_v0$1.subVectors(r,t),_v1$3.subVectors(n,t),_v2$2.subVectors(e,t);const i=_v0$1.dot(_v0$1),a=_v0$1.dot(_v1$3),s=_v0$1.dot(_v2$2),l=_v1$3.dot(_v1$3),c=_v1$3.dot(_v2$2),u=i*l-a*a;if(0===u)return o.set(-2,-1,-1);const d=1/u,h=(l*s-a*c)*d,p=(i*c-a*s)*d;return o.set(1-h-p,p,h)}static containsPoint(e,t,n,r){return this.getBarycoord(e,t,n,r,_v3$1),_v3$1.x>=0&&_v3$1.y>=0&&_v3$1.x+_v3$1.y<=1}static getUV(e,t,n,r,o,i,a,s){return this.getBarycoord(e,t,n,r,_v3$1),s.set(0,0),s.addScaledVector(o,_v3$1.x),s.addScaledVector(i,_v3$1.y),s.addScaledVector(a,_v3$1.z),s}static isFrontFacing(e,t,n,r){return _v0$1.subVectors(n,t),_v1$3.subVectors(e,t),_v0$1.cross(_v1$3).dot(r)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,n,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,r),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 _v0$1.subVectors(this.c,this.b),_v1$3.subVectors(this.a,this.b),.5*_v0$1.cross(_v1$3).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Triangle.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Triangle.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,n,r,o){return Triangle.getUV(e,this.a,this.b,this.c,t,n,r,o)}containsPoint(e){return Triangle.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Triangle.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,r=this.b,o=this.c;let i,a;_vab.subVectors(r,n),_vac.subVectors(o,n),_vap.subVectors(e,n);const s=_vab.dot(_vap),l=_vac.dot(_vap);if(s<=0&&l<=0)return t.copy(n);_vbp.subVectors(e,r);const c=_vab.dot(_vbp),u=_vac.dot(_vbp);if(c>=0&&u<=c)return t.copy(r);const d=s*u-c*l;if(d<=0&&s>=0&&c<=0)return i=s/(s-c),t.copy(n).addScaledVector(_vab,i);_vcp.subVectors(e,o);const h=_vab.dot(_vcp),p=_vac.dot(_vcp);if(p>=0&&h<=p)return t.copy(o);const f=h*l-s*p;if(f<=0&&l>=0&&p<=0)return a=l/(l-p),t.copy(n).addScaledVector(_vac,a);const m=c*p-h*u;if(m<=0&&u-c>=0&&h-p>=0)return _vbc.subVectors(o,r),a=(u-c)/(u-c+(h-p)),t.copy(r).addScaledVector(_vbc,a);const g=1/(m+f+d);return i=f*g,a=d*g,t.copy(n).addScaledVector(_vab,i).addScaledVector(_vac,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let materialId=0;class Material extends EventDispatcher{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:materialId++}),this.uuid=generateUUID(),this.name="",this.type="Material",this.blending=NormalBlending,this.side=FrontSide,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=SrcAlphaFactor,this.blendDst=OneMinusSrcAlphaFactor,this.blendEquation=AddEquation,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=LessEqualDepth,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,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.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0,this.depthPrepass=!1,this.receiveShadow=!1,this.castShadow=!1,this.profile="",this.defines={},this.definesFragOnly=[],this.DefaultEnvMapAutoAssign=!0,this.envMapAutoAssign=this.DefaultEnvMapAutoAssign,this.gtaoVisible=!0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(const t in e){const n=e[t];if(void 0===n){console.warn("v3d.Material: '"+t+"' parameter is undefined.");continue}const r=this[t];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[t]=n:console.warn("v3d."+this.type+": '"+t+"' is not a property of this material.")}}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function r(e){const t=[];for(const n in e){const r=e[n];delete r.metadata,t.push(r)}return t}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(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()),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(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.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&&!this.isMeshNodeMaterial&&(n.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==NormalBlending&&(n.blending=this.blending),this.side!==FrontSide&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,void 0!==this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaToCoverage&&(n.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=this.flatShading),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),t){const t=r(e.textures),o=r(e.images);t.length>0&&(n.textures=t),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.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(null!==t){const e=t.length;n=new Array(e);for(let r=0;r!==e;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this.depthPrepass=e.depthPrepass,this.defines=Object.assign({},e.defines),this.definesFragOnly=e.definesFragOnly.slice(),this.receiveShadow=e.receiveShadow,this.castShadow=e.castShadow,this.profile=e.profile,this.envMapAutoAssign=e.envMapAutoAssign,this.gtaoVisible=e.gtaoVisible,this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}get needsUpdate(){return 0!=this.version}}class MeshBasicMaterial extends Material{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Color(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const _vector$9=new Vector3,_vector2$1=new Vector2;class BufferAttribute{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("v3d.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=n,this.usage=35044,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let r=0,o=this.itemSize;r<o;r++)this.array[e+r]=t.array[n+r];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,n=this.count;t<n;t++)_vector2$1.fromBufferAttribute(this,t),_vector2$1.applyMatrix3(e),this.setXY(t,_vector2$1.x,_vector2$1.y);else if(3===this.itemSize)for(let t=0,n=this.count;t<n;t++)_vector$9.fromBufferAttribute(this,t),_vector$9.applyMatrix3(e),this.setXYZ(t,_vector$9.x,_vector$9.y,_vector$9.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)_vector$9.fromBufferAttribute(this,t),_vector$9.applyMatrix4(e),this.setXYZ(t,_vector$9.x,_vector$9.y,_vector$9.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)_vector$9.fromBufferAttribute(this,t),_vector$9.applyNormalMatrix(e),this.setXYZ(t,_vector$9.x,_vector$9.y,_vector$9.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)_vector$9.fromBufferAttribute(this,t),_vector$9.transformDirection(e),this.setXYZ(t,_vector$9.x,_vector$9.y,_vector$9.z);return this}set(e,t=0){return this.array.set(e,t),this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=denormalize(t,this.array)),t}setX(e,t){return this.normalized&&(t=normalize(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=denormalize(t,this.array)),t}setY(e,t){return this.normalized&&(t=normalize(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=denormalize(t,this.array)),t}setZ(e,t){return this.normalized&&(t=normalize(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=denormalize(t,this.array)),t}setW(e,t){return this.normalized&&(t=normalize(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=normalize(t,this.array),n=normalize(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,r){return e*=this.itemSize,this.normalized&&(t=normalize(t,this.array),n=normalize(n,this.array),r=normalize(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this}setXYZW(e,t,n,r,o){return e*=this.itemSize,this.normalized&&(t=normalize(t,this.array),n=normalize(n,this.array),r=normalize(r,this.array),o=normalize(o,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this.array[e+3]=o,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),35044!==this.usage&&(e.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(e.updateRange=this.updateRange),e}copyColorsArray(){console.error("v3d.BufferAttribute: copyColorsArray() was removed in r144.")}copyVector2sArray(){console.error("v3d.BufferAttribute: copyVector2sArray() was removed in r144.")}copyVector3sArray(){console.error("v3d.BufferAttribute: copyVector3sArray() was removed in r144.")}copyVector4sArray(){console.error("v3d.BufferAttribute: copyVector4sArray() was removed in r144.")}}class Int8BufferAttribute extends BufferAttribute{constructor(e,t,n){super(new Int8Array(e),t,n)}}class Uint8BufferAttribute extends BufferAttribute{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class Uint8ClampedBufferAttribute extends BufferAttribute{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class Int16BufferAttribute extends BufferAttribute{constructor(e,t,n){super(new Int16Array(e),t,n)}}class Uint16BufferAttribute extends BufferAttribute{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Int32BufferAttribute extends BufferAttribute{constructor(e,t,n){super(new Int32Array(e),t,n)}}class Uint32BufferAttribute extends BufferAttribute{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Float16BufferAttribute extends BufferAttribute{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}}class Float32BufferAttribute extends BufferAttribute{constructor(e,t,n){super(new Float32Array(e),t,n)}}class Float64BufferAttribute extends BufferAttribute{constructor(e,t,n){super(new Float64Array(e),t,n)}}let _id$1=0;const _m1=new Matrix4,_obj=new Object3D,_offset=new Vector3,_box$2=new Box3,_boxMorphTargets=new Box3,_vector$8=new Vector3;class BufferGeometry extends EventDispatcher{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:_id$1++}),this.uuid=generateUUID(),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(arrayNeedsUint32(e)?Uint32BufferAttribute:Uint16BufferAttribute)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const t=(new Matrix3).getNormalMatrix(e);n.applyNormalMatrix(t),n.needsUpdate=!0}const r=this.attributes.tangent;return void 0!==r&&(r.transformDirection(e),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return _m1.makeRotationFromQuaternion(e),this.applyMatrix4(_m1),this}rotateX(e){return _m1.makeRotationX(e),this.applyMatrix4(_m1),this}rotateY(e){return _m1.makeRotationY(e),this.applyMatrix4(_m1),this}rotateZ(e){return _m1.makeRotationZ(e),this.applyMatrix4(_m1),this}translate(e,t,n){return _m1.makeTranslation(e,t,n),this.applyMatrix4(_m1),this}scale(e,t,n){return _m1.makeScale(e,t,n),this.applyMatrix4(_m1),this}lookAt(e){return _obj.lookAt(e),_obj.updateMatrix(),this.applyMatrix4(_obj.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(_offset).negate(),this.translate(_offset.x,_offset.y,_offset.z),this}setFromPoints(e){const t=[];for(let n=0,r=e.length;n<r;n++){const r=e[n];t.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new Float32BufferAttribute(t,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Box3);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('v3d.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new Vector3(-1/0,-1/0,-1/0),new Vector3(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,n=t.length;e<n;e++){const n=t[e];_box$2.setFromBufferAttribute(n),this.morphTargetsRelative?(_vector$8.addVectors(this.boundingBox.min,_box$2.min),this.boundingBox.expandByPoint(_vector$8),_vector$8.addVectors(this.boundingBox.max,_box$2.max),this.boundingBox.expandByPoint(_vector$8)):(this.boundingBox.expandByPoint(_box$2.min),this.boundingBox.expandByPoint(_box$2.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('v3d.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new Sphere);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('v3d.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new Vector3,1/0);if(e){const n=this.boundingSphere.center;if(_box$2.setFromBufferAttribute(e),t)for(let e=0,n=t.length;e<n;e++){const n=t[e];_boxMorphTargets.setFromBufferAttribute(n),this.morphTargetsRelative?(_vector$8.addVectors(_box$2.min,_boxMorphTargets.min),_box$2.expandByPoint(_vector$8),_vector$8.addVectors(_box$2.max,_boxMorphTargets.max),_box$2.expandByPoint(_vector$8)):(_box$2.expandByPoint(_boxMorphTargets.min),_box$2.expandByPoint(_boxMorphTargets.max))}_box$2.getCenter(n);let r=0;for(let t=0,o=e.count;t<o;t++)_vector$8.fromBufferAttribute(e,t),r=Math.max(r,n.distanceToSquared(_vector$8));if(t)for(let o=0,i=t.length;o<i;o++){const i=t[o],a=this.morphTargetsRelative;for(let t=0,o=i.count;t<o;t++)_vector$8.fromBufferAttribute(i,t),a&&(_offset.fromBufferAttribute(e,t),_vector$8.add(_offset)),r=Math.max(r,n.distanceToSquared(_vector$8))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('v3d.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return void console.error("v3d.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const n=e.array,r=t.position.array,o=t.normal.array,i=t.uv.array,a=r.length/3;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new BufferAttribute(new Float32Array(4*a),4));const s=this.getAttribute("tangent").array,l=[],c=[];for(let e=0;e<a;e++)l[e]=new Vector3,c[e]=new Vector3;const u=new Vector3,d=new Vector3,h=new Vector3,p=new Vector2,f=new Vector2,m=new Vector2,g=new Vector3,_=new Vector3;function v(e,t,n){u.fromArray(r,3*e),d.fromArray(r,3*t),h.fromArray(r,3*n),p.fromArray(i,2*e),f.fromArray(i,2*t),m.fromArray(i,2*n),d.sub(u),h.sub(u),f.sub(p),m.sub(p);const o=1/(f.x*m.y-m.x*f.y);isFinite(o)&&(g.copy(d).multiplyScalar(m.y).addScaledVector(h,-f.y).multiplyScalar(o),_.copy(h).multiplyScalar(f.x).addScaledVector(d,-m.x).multiplyScalar(o),l[e].add(g),l[t].add(g),l[n].add(g),c[e].add(_),c[t].add(_),c[n].add(_))}let A=this.groups;0===A.length&&(A=[{start:0,count:n.length}]);for(let e=0,t=A.length;e<t;++e){const t=A[e],r=t.start;for(let e=r,o=r+t.count;e<o;e+=3)v(n[e+0],n[e+1],n[e+2])}const x=new Vector3,y=new Vector3,b=new Vector3,C=new Vector3;function S(e){b.fromArray(o,3*e),C.copy(b);const t=l[e];x.copy(t),x.sub(b.multiplyScalar(b.dot(t))).normalize(),y.crossVectors(C,t);const n=y.dot(c[e])<0?-1:1;s[4*e]=x.x,s[4*e+1]=x.y,s[4*e+2]=x.z,s[4*e+3]=n}for(let e=0,t=A.length;e<t;++e){const t=A[e],r=t.start;for(let e=r,o=r+t.count;e<o;e+=3)S(n[e+0]),S(n[e+1]),S(n[e+2])}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(void 0!==t){let n=this.getAttribute("normal");if(void 0===n)n=new BufferAttribute(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(let e=0,t=n.count;e<t;e++)n.setXYZ(e,0,0,0);const r=new Vector3,o=new Vector3,i=new Vector3,a=new Vector3,s=new Vector3,l=new Vector3,c=new Vector3,u=new Vector3;if(e)for(let d=0,h=e.count;d<h;d+=3){const h=e.getX(d+0),p=e.getX(d+1),f=e.getX(d+2);r.fromBufferAttribute(t,h),o.fromBufferAttribute(t,p),i.fromBufferAttribute(t,f),c.subVectors(i,o),u.subVectors(r,o),c.cross(u),a.fromBufferAttribute(n,h),s.fromBufferAttribute(n,p),l.fromBufferAttribute(n,f),a.add(c),s.add(c),l.add(c),n.setXYZ(h,a.x,a.y,a.z),n.setXYZ(p,s.x,s.y,s.z),n.setXYZ(f,l.x,l.y,l.z)}else for(let e=0,a=t.count;e<a;e+=3)r.fromBufferAttribute(t,e+0),o.fromBufferAttribute(t,e+1),i.fromBufferAttribute(t,e+2),c.subVectors(i,o),u.subVectors(r,o),c.cross(u),n.setXYZ(e+0,c.x,c.y,c.z),n.setXYZ(e+1,c.x,c.y,c.z),n.setXYZ(e+2,c.x,c.y,c.z);this.normalizeNormals(),n.needsUpdate=!0}}merge(){return console.error("v3d.BufferGeometry.merge() has been removed. Use v3d.BufferGeometryUtils.mergeBufferGeometries() instead."),this}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)_vector$8.fromBufferAttribute(e,t),_vector$8.normalize(),e.setXYZ(t,_vector$8.x,_vector$8.y,_vector$8.z)}toNonIndexed(){function e(e,t){const n=e.array,r=e.itemSize,o=e.normalized,i=new n.constructor(t.length*r);let a=0,s=0;for(let o=0,l=t.length;o<l;o++){a=e.isInterleavedBufferAttribute?t[o]*e.data.stride+e.offset:t[o]*r;for(let e=0;e<r;e++)i[s++]=n[a++]}return new BufferAttribute(i,r,o)}if(null===this.index)return console.warn("v3d.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new BufferGeometry,n=this.index.array,r=this.attributes;for(const o in r){const i=e(r[o],n);t.setAttribute(o,i)}const o=this.morphAttributes;for(const r in o){const i=[],a=o[r];for(let t=0,r=a.length;t<r;t++){const r=e(a[t],n);i.push(r)}t.morphAttributes[r]=i}t.morphTargetsRelative=this.morphTargetsRelative;const i=this.groups;for(let e=0,n=i.length;e<n;e++){const n=i[e];t.addGroup(n.start,n.count,n.materialIndex)}return t}toJSON(){const e={metadata:{version:4.5,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),void 0!==this.parameters){const t=this.parameters;for(const n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const t in n){const r=n[t];e.data.attributes[t]=r.toJSON(e.data)}const r={};let o=!1;for(const t in this.morphAttributes){const n=this.morphAttributes[t],i=[];for(let t=0,r=n.length;t<r;t++){const r=n[t];i.push(r.toJSON(e.data))}i.length>0&&(r[t]=i,o=!0)}o&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const i=this.groups;i.length>0&&(e.data.groups=JSON.parse(JSON.stringify(i)));const a=this.boundingSphere;return null!==a&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return(new this.constructor).copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;null!==n&&this.setIndex(n.clone(t));const r=e.attributes;for(const e in r){const n=r[e];this.setAttribute(e,n.clone(t))}const o=e.morphAttributes;for(const e in o){const n=[],r=o[e];for(let e=0,o=r.length;e<o;e++)n.push(r[e].clone(t));this.morphAttributes[e]=n}this.morphTargetsRelative=e.morphTargetsRelative;const i=e.groups;for(let e=0,t=i.length;e<t;e++){const t=i[e];this.addGroup(t.start,t.count,t.materialIndex)}const a=e.boundingBox;null!==a&&(this.boundingBox=a.clone());const s=e.boundingSphere;return null!==s&&(this.boundingSphere=s.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,void 0!==e.parameters&&(this.parameters=Object.assign({},e.parameters)),this}dispose(){this.dispatchEvent({type:"dispose"})}}const _inverseMatrix$2=new Matrix4,_ray$2=new Ray,_sphere$4=new Sphere,_vA$1=new Vector3,_vB$1=new Vector3,_vC$1=new Vector3,_tempA=new Vector3,_tempB=new Vector3,_tempC=new Vector3,_morphA=new Vector3,_morphB=new Vector3,_morphC=new Vector3,_uvA$1=new Vector2,_uvB$1=new Vector2,_uvC$1=new Vector2,_intersectionPoint=new Vector3,_intersectionPointWorld=new Vector3;class Mesh extends Object3D{constructor(e=new BufferGeometry,t=new MeshBasicMaterial){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets(),this.isMaterialGeneratedMesh=!1,this.isAuxClippingMesh=!1}copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this.isMaterialGeneratedMesh=e.isMaterialGeneratedMesh,this}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){const n=this.geometry,r=n.attributes.position,o=n.morphAttributes.position,i=n.morphTargetsRelative;t.fromBufferAttribute(r,e);const a=this.morphTargetInfluences;if(o&&a){_morphA.set(0,0,0);for(let n=0,r=o.length;n<r;n++){const r=a[n],s=o[n];0!==r&&(_tempA.fromBufferAttribute(s,e),i?_morphA.addScaledVector(_tempA,r):_morphA.addScaledVector(_tempA.sub(t),r))}t.add(_morphA)}return this.isSkinnedMesh&&this.boneTransform(e,t),t}raycast(e,t){if(this.isAuxClippingMesh)return;const n=this.geometry,r=this.material,o=this.matrixWorld;if(void 0===r)return;if(null===n.boundingSphere&&n.computeBoundingSphere(),_sphere$4.copy(n.boundingSphere),_sphere$4.applyMatrix4(o),!1===e.ray.intersectsSphere(_sphere$4))return;if(_inverseMatrix$2.copy(o).invert(),_ray$2.copy(e.ray).applyMatrix4(_inverseMatrix$2),null!==n.boundingBox&&!1===_ray$2.intersectsBox(n.boundingBox))return;let i;const a=n.index,s=n.attributes.position,l=n.morphAttributes.position,c=n.morphTargetsRelative,u=n.attributes.uv,d=n.attributes.uv2,h=n.groups,p=n.drawRange;if(null!==a)if(Array.isArray(r))for(let n=0,o=h.length;n<o;n++){const o=h[n],f=r[o.materialIndex];for(let n=Math.max(o.start,p.start),r=Math.min(a.count,Math.min(o.start+o.count,p.start+p.count));n<r;n+=3){const r=a.getX(n),h=a.getX(n+1),p=a.getX(n+2);i=checkBufferGeometryIntersection$1(this,f,e,_ray$2,s,l,c,u,d,r,h,p),i&&(i.faceIndex=Math.floor(n/3),i.face.materialIndex=o.materialIndex,t.push(i))}}else{for(let n=Math.max(0,p.start),o=Math.min(a.count,p.start+p.count);n<o;n+=3){const o=a.getX(n),h=a.getX(n+1),p=a.getX(n+2);i=checkBufferGeometryIntersection$1(this,r,e,_ray$2,s,l,c,u,d,o,h,p),i&&(i.faceIndex=Math.floor(n/3),t.push(i))}}else if(void 0!==s)if(Array.isArray(r))for(let n=0,o=h.length;n<o;n++){const o=h[n],a=r[o.materialIndex];for(let n=Math.max(o.start,p.start),r=Math.min(s.count,Math.min(o.start+o.count,p.start+p.count));n<r;n+=3){i=checkBufferGeometryIntersection$1(this,a,e,_ray$2,s,l,c,u,d,n,n+1,n+2),i&&(i.faceIndex=Math.floor(n/3),i.face.materialIndex=o.materialIndex,t.push(i))}}else{for(let n=Math.max(0,p.start),o=Math.min(s.count,p.start+p.count);n<o;n+=3){i=checkBufferGeometryIntersection$1(this,r,e,_ray$2,s,l,c,u,d,n,n+1,n+2),i&&(i.faceIndex=Math.floor(n/3),t.push(i))}}}clone(){return new this.constructor(this.geometry,this.material).copy(this)}getWorldDirection(e){this.updateMatrixWorld(!0);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}isVisible(){return this.isMaterialGeneratedMesh&&this.parent?this.visible&&this.parent.visible:this.visible}}function checkIntersection$1(e,t,n,r,o,i,a,s){let l;if(l=t.side===BackSide?r.intersectTriangle(a,i,o,!0,s):r.intersectTriangle(o,i,a,t.side===FrontSide,s),null===l)return null;_intersectionPointWorld.copy(s),_intersectionPointWorld.applyMatrix4(e.matrixWorld);const c=n.ray.origin.distanceTo(_intersectionPointWorld);return c<n.near||c>n.far?null:{distance:c,point:_intersectionPointWorld.clone(),object:e}}function checkBufferGeometryIntersection$1(e,t,n,r,o,i,a,s,l,c,u,d){_vA$1.fromBufferAttribute(o,c),_vB$1.fromBufferAttribute(o,u),_vC$1.fromBufferAttribute(o,d);const h=e.morphTargetInfluences;if(i&&h){_morphA.set(0,0,0),_morphB.set(0,0,0),_morphC.set(0,0,0);for(let e=0,t=i.length;e<t;e++){const t=h[e],n=i[e];0!==t&&(_tempA.fromBufferAttribute(n,c),_tempB.fromBufferAttribute(n,u),_tempC.fromBufferAttribute(n,d),a?(_morphA.addScaledVector(_tempA,t),_morphB.addScaledVector(_tempB,t),_morphC.addScaledVector(_tempC,t)):(_morphA.addScaledVector(_tempA.sub(_vA$1),t),_morphB.addScaledVector(_tempB.sub(_vB$1),t),_morphC.addScaledVector(_tempC.sub(_vC$1),t)))}_vA$1.add(_morphA),_vB$1.add(_morphB),_vC$1.add(_morphC)}e.isSkinnedMesh&&(e.boneTransform(c,_vA$1),e.boneTransform(u,_vB$1),e.boneTransform(d,_vC$1));const p=checkIntersection$1(e,t,n,r,_vA$1,_vB$1,_vC$1,_intersectionPoint);if(p){s&&(_uvA$1.fromBufferAttribute(s,c),_uvB$1.fromBufferAttribute(s,u),_uvC$1.fromBufferAttribute(s,d),p.uv=Triangle.getUV(_intersectionPoint,_vA$1,_vB$1,_vC$1,_uvA$1,_uvB$1,_uvC$1,new Vector2)),l&&(_uvA$1.fromBufferAttribute(l,c),_uvB$1.fromBufferAttribute(l,u),_uvC$1.fromBufferAttribute(l,d),p.uv2=Triangle.getUV(_intersectionPoint,_vA$1,_vB$1,_vC$1,_uvA$1,_uvB$1,_uvC$1,new Vector2));const e={a:c,b:u,c:d,normal:new Vector3,materialIndex:0};Triangle.getNormal(_vA$1,_vB$1,_vC$1,e.normal),p.face=e}return p}class BoxGeometry extends BufferGeometry{constructor(e=1,t=1,n=1,r=1,o=1,i=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:r,heightSegments:o,depthSegments:i};const a=this;r=Math.floor(r),o=Math.floor(o),i=Math.floor(i);const s=[],l=[],c=[],u=[];let d=0,h=0;function p(e,t,n,r,o,i,p,f,m,g,_){const v=i/m,A=p/g,x=i/2,y=p/2,b=f/2,C=m+1,S=g+1;let M=0,E=0;const T=new Vector3;for(let i=0;i<S;i++){const a=i*A-y;for(let s=0;s<C;s++){const d=s*v-x;T[e]=d*r,T[t]=a*o,T[n]=b,l.push(T.x,T.y,T.z),T[e]=0,T[t]=0,T[n]=f>0?1:-1,c.push(T.x,T.y,T.z),u.push(s/m),u.push(1-i/g),M+=1}}for(let e=0;e<g;e++)for(let t=0;t<m;t++){const n=d+t+C*e,r=d+t+C*(e+1),o=d+(t+1)+C*(e+1),i=d+(t+1)+C*e;s.push(n,r,i),s.push(r,o,i),E+=6}a.addGroup(h,E,_),h+=E,d+=M}p("z","y","x",-1,-1,n,t,e,i,o,0),p("z","y","x",1,-1,n,t,-e,i,o,1),p("x","z","y",1,1,e,n,t,r,i,2),p("x","z","y",1,-1,e,n,-t,r,i,3),p("x","y","z",1,-1,e,t,n,r,o,4),p("x","y","z",-1,-1,e,t,-n,r,o,5),this.setIndex(s),this.setAttribute("position",new Float32BufferAttribute(l,3)),this.setAttribute("normal",new Float32BufferAttribute(c,3)),this.setAttribute("uv",new Float32BufferAttribute(u,2))}static fromJSON(e){return new BoxGeometry(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function cloneUniforms(e){const t={};for(const n in e){t[n]={};for(const r in e[n]){const o=e[n][r];o&&(o.isColor||o.isMatrix3||o.isMatrix4||o.isVector2||o.isVector3||o.isVector4||o.isTexture||o.isQuaternion)?t[n][r]=o.clone():Array.isArray(o)?t[n][r]=o.slice():t[n][r]=o}}return t}function mergeUniforms(e){const t={};for(let n=0;n<e.length;n++){const r=cloneUniforms(e[n]);for(const e in r)t[e]=r[e]}return t}function cloneUniformsGroups(e){const t=[];for(let n=0;n<e.length;n++)t.push(e[n].clone());return t}function getUnlitUniformColorSpace(e){return null===e.getRenderTarget()&&e.outputEncoding===sRGBEncoding$1?SRGBColorSpace:LinearSRGBColorSpace}const UniformsUtils={clone:cloneUniforms,merge:mergeUniforms};var default_vertex="void main() {\ngl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}",default_fragment="void main() {\ngl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);\n}";class ShaderMaterial extends Material{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.customPrepTokens={},this.vertexShader=default_vertex,this.fragmentShader=default_fragment,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=cloneUniforms(e.uniforms),this.uniformsGroups=cloneUniformsGroups(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.customPrepTokens=Object.assign({},e.customPrepTokens),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const n in this.uniforms){const r=this.uniforms[n].value;r&&r.isTexture?t.uniforms[n]={type:"t",value:r.toJSON(e).uuid}:r&&r.isColor?t.uniforms[n]={type:"c",value:r.getHex()}:r&&r.isVector2?t.uniforms[n]={type:"v2",value:r.toArray()}:r&&r.isVector3?t.uniforms[n]={type:"v3",value:r.toArray()}:r&&r.isVector4?t.uniforms[n]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?t.uniforms[n]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?t.uniforms[n]={type:"m4",value:r.toArray()}:t.uniforms[n]={value:r}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;const n={};for(const e in this.extensions)!0===this.extensions[e]&&(n[e]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class Camera extends Object3D{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Matrix4,this.projectionMatrix=new Matrix4,this.projectionMatrixInverse=new Matrix4,this.controls=null,this.viewportFit={type:0,initialAspect:1},this.ignoreShadowLayers=!1}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),e.controls&&(this.controls=e.controls.clone()),this.viewportFit.type=e.viewportFit.type,this.viewportFit.initialAspect=e.viewportFit.initialAspect,this.ignoreShadowLayers=e.ignoreShadowLayers,this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(e){return(new this.constructor).copy(this,e)}}class PerspectiveCamera extends Camera{constructor(e=50,t=1,n=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=r,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=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=2*RAD2DEG*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(.5*DEG2RAD*this.fov);return.5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*RAD2DEG*Math.atan(Math.tan(.5*DEG2RAD*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,n,r,o,i){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=o,this.view.height=i,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(.5*DEG2RAD*this.fov)/this.zoom,n=2*t,r=this.aspect*n,o=-.5*r;const i=this.view;if(null!==this.view&&this.view.enabled){const e=i.fullWidth,a=i.fullHeight;o+=i.offsetX*r/e,t-=i.offsetY*n/a,r*=i.width/e,n*=i.height/a}const a=this.filmOffset;0!==a&&(o+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(o,o+r,t,t-n,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const fov=-90,aspect=1;class CubeCamera extends Object3D{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n;const r=new PerspectiveCamera(-90,1,e,t);r.layers=this.layers,r.up.set(0,1,0),r.lookAt(1,0,0),this.add(r);const o=new PerspectiveCamera(-90,1,e,t);o.layers=this.layers,o.up.set(0,1,0),o.lookAt(-1,0,0),this.add(o);const i=new PerspectiveCamera(-90,1,e,t);i.layers=this.layers,i.up.set(0,0,-1),i.lookAt(0,1,0),this.add(i);const a=new PerspectiveCamera(-90,1,e,t);a.layers=this.layers,a.up.set(0,0,1),a.lookAt(0,-1,0),this.add(a);const s=new PerspectiveCamera(-90,1,e,t);s.layers=this.layers,s.up.set(0,1,0),s.lookAt(0,0,1),this.add(s);const l=new PerspectiveCamera(-90,1,e,t);l.layers=this.layers,l.up.set(0,1,0),l.lookAt(0,0,-1),this.add(l)}update(e,t){null===this.parent&&this.updateMatrixWorld();const n=this.renderTarget,[r,o,i,a,s,l]=this.children,c=e.getRenderTarget(),u=e.toneMapping,d=e.xr.enabled;e.toneMapping=NoToneMapping,e.xr.enabled=!1;const h=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,r),e.setRenderTarget(n,1),e.render(t,o),e.setRenderTarget(n,2),e.render(t,i),e.setRenderTarget(n,3),e.render(t,a),e.setRenderTarget(n,4),e.render(t,s),n.texture.generateMipmaps=h,e.setRenderTarget(n,5),e.render(t,l),e.setRenderTarget(c),e.toneMapping=u,e.xr.enabled=d,n.texture.needsPMREMUpdate=!0}}class CubeTexture extends Texture{constructor(e,t,n,r,o,i,a,s,l,c){super(e=void 0!==e?e:[],t=void 0!==t?t:CubeReflectionMapping,n,r,o,i,a,s,l,c),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.source.data}set images(e){this.source.data=e}}class WebGLCubeRenderTarget extends WebGLRenderTarget{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},r=[n,n,n,n,n,n];this.texture=new CubeTexture(r,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==t.generateMipmaps&&t.generateMipmaps,this.texture.minFilter=void 0!==t.minFilter?t.minFilter:LinearFilter}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n                varying vec3 vWorldDirection;\n\n                vec3 transformDirection(in vec3 dir, in mat4 matrix) {\n\n                    return normalize((matrix * vec4(dir, 0.0)).xyz);\n\n                }\n\n                void main() {\n\n                    vWorldDirection = transformDirection(position, modelMatrix);\n\n                    #include <begin_vertex>\n                    #include <project_vertex>\n\n                }\n            ",fragmentShader:"\n\n                uniform sampler2D tEquirect;\n\n                varying vec3 vWorldDirection;\n\n                #include <common>\n\n                void main() {\n\n                    vec3 direction = normalize(vWorldDirection);\n\n                    vec2 sampleUV = equirectUv(direction);\n\n                    gl_FragColor = texture2D(tEquirect, sampleUV);\n\n                }\n            "},r=new BoxGeometry(5,5,5),o=new ShaderMaterial({name:"CubemapFromEquirect",uniforms:cloneUniforms(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:BackSide,blending:NoBlending});o.uniforms.tEquirect.value=t;const i=new Mesh(r,o),a=t.minFilter;t.minFilter===LinearMipmapLinearFilter&&(t.minFilter=LinearFilter);return new CubeCamera(1,10,this).update(e,i),t.minFilter=a,i.geometry.dispose(),i.material.dispose(),this}clear(e,t,n,r){const o=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,r);e.setRenderTarget(o)}}const _vector1=new Vector3,_vector2=new Vector3,_normalMatrix=new Matrix3;class Plane{constructor(e=new Vector3(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,r){return this.normal.set(e,t,n),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const r=_vector1.subVectors(n,t).cross(_vector2.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)}intersectLine(e,t){const n=e.delta(_vector1),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;const o=-(e.start.dot(this.normal)+this.constant)/r;return o<0||o>1?null:t.copy(n).multiplyScalar(o).add(e.start)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||_normalMatrix.getNormalMatrix(e),r=this.coplanarPoint(_vector1).applyMatrix4(e),o=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(o),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const _sphere$3=new Sphere,_vector$7=new Vector3;class Frustum{constructor(e=new Plane,t=new Plane,n=new Plane,r=new Plane,o=new Plane,i=new Plane){this.planes=[e,t,n,r,o,i]}set(e,t,n,r,o,i){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(r),a[4].copy(o),a[5].copy(i),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e){const t=this.planes,n=e.elements,r=n[0],o=n[1],i=n[2],a=n[3],s=n[4],l=n[5],c=n[6],u=n[7],d=n[8],h=n[9],p=n[10],f=n[11],m=n[12],g=n[13],_=n[14],v=n[15];return t[0].setComponents(a-r,u-s,f-d,v-m).normalize(),t[1].setComponents(a+r,u+s,f+d,v+m).normalize(),t[2].setComponents(a+o,u+l,f+h,v+g).normalize(),t[3].setComponents(a-o,u-l,f-h,v-g).normalize(),t[4].setComponents(a-i,u-c,f-p,v-_).normalize(),t[5].setComponents(a+i,u+c,f+p,v+_).normalize(),this}intersectsObject(e){const t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),_sphere$3.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(_sphere$3)}intersectsSprite(e){return _sphere$3.center.set(0,0,0),_sphere$3.radius=.7071067811865476,_sphere$3.applyMatrix4(e.matrixWorld),this.intersectsSphere(_sphere$3)}intersectsSphere(e){const t=this.planes,n=e.center,r=-e.radius;for(let e=0;e<6;e++){if(t[e].distanceToPoint(n)<r)return!1}return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const r=t[n];if(_vector$7.x=r.normal.x>0?e.max.x:e.min.x,_vector$7.y=r.normal.y>0?e.max.y:e.min.y,_vector$7.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(_vector$7)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function WebGLAnimation(){let e=null,t=!1,n=null,r=null;function o(t,i){n(t,i),r=e.requestAnimationFrame(o)}return{start:function(){!0!==t&&null!==n&&(r=e.requestAnimationFrame(o),t=!0)},stop:function(){e.cancelAnimationFrame(r),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function WebGLAttributes(e,t){const n=t.isWebGL2;let r=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),r.get(e)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);const n=r.get(t);n&&(e.deleteBuffer(n.buffer),r.delete(t))},update:function(t,o){if(t.isGLBufferAttribute){const e=r.get(t);return void((!e||e.version<t.version)&&r.set(t,{buffer:t.buffer,type:t.type,bytesPerElement:t.elementSize,version:t.version}))}t.isInterleavedBufferAttribute&&(t=t.data);const i=r.get(t);void 0===i?r.set(t,function(t,r){const o=t.array,i=t.usage,a=e.createBuffer();let s;if(e.bindBuffer(r,a),e.bufferData(r,o,i),t.onUploadCallback(),o instanceof Float32Array)s=5126;else if(o instanceof Uint16Array)if(t.isFloat16BufferAttribute){if(!n)throw new Error("v3d.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");s=5131}else s=5123;else if(o instanceof Int16Array)s=5122;else if(o instanceof Uint32Array)s=5125;else if(o instanceof Int32Array)s=5124;else if(o instanceof Int8Array)s=5120;else if(o instanceof Uint8Array)s=5121;else{if(!(o instanceof Uint8ClampedArray))throw new Error("v3d.WebGLAttributes: Unsupported buffer data format: "+o);s=5121}return{buffer:a,type:s,bytesPerElement:o.BYTES_PER_ELEMENT,version:t.version}}(t,o)):i.version<t.version&&(!function(t,r,o){const i=r.array,a=r.updateRange;e.bindBuffer(o,t),-1===a.count?e.bufferSubData(o,0,i):(n?e.bufferSubData(o,a.offset*i.BYTES_PER_ELEMENT,i,a.offset,a.count):e.bufferSubData(o,a.offset*i.BYTES_PER_ELEMENT,i.subarray(a.offset,a.offset+a.count)),a.count=-1),r.onUploadCallback()}(i.buffer,t,o),i.version=t.version)},dispose:function(){r=new WeakMap}}}class PlaneGeometry extends BufferGeometry{constructor(e=1,t=1,n=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:r};const o=e/2,i=t/2,a=Math.floor(n),s=Math.floor(r),l=a+1,c=s+1,u=e/a,d=t/s,h=[],p=[],f=[],m=[];for(let e=0;e<c;e++){const t=e*d-i;for(let n=0;n<l;n++){const r=n*u-o;p.push(r,-t,0),f.push(0,0,1),m.push(n/a),m.push(1-e/s)}}for(let e=0;e<s;e++)for(let t=0;t<a;t++){const n=t+l*e,r=t+l*(e+1),o=t+1+l*(e+1),i=t+1+l*e;h.push(n,r,i),h.push(r,o,i)}this.setIndex(h),this.setAttribute("position",new Float32BufferAttribute(p,3)),this.setAttribute("normal",new Float32BufferAttribute(f,3)),this.setAttribute("uv",new Float32BufferAttribute(m,2))}static fromJSON(e){return new PlaneGeometry(e.width,e.height,e.widthSegments,e.heightSegments)}}var alphamap_fragment="#ifdef USE_ALPHAMAP\ndiffuseColor.a *= texture2D(alphaMap, vUv).g;\n#endif",alphamap_pars_fragment="#ifdef USE_ALPHAMAP\nuniform sampler2D alphaMap;\n#endif",alphatest_fragment="#ifdef USE_ALPHATEST\nif (diffuseColor.a < alphaTest)\ndiscard;\nelse\ndiffuseColor.a = 1.0;\n#endif",alphatest_pars_fragment="#ifdef USE_ALPHATEST\nuniform float alphaTest;\n#endif",aomap_fragment="#ifdef USE_AOMAP\nfloat ambientOcclusion = (texture2D(aoMap, vUv2).r - 1.0) * aoMapIntensity + 1.0;\nreflectedLight.indirectDiffuse *= ambientOcclusion;\n#if defined(USE_ENVMAP) && defined(STANDARD)\nfloat dotNV = saturate(dot(geometry.normal, geometry.viewDir));\nreflectedLight.indirectSpecular *= computeSpecularOcclusion(dotNV, ambientOcclusion, material.roughness);\n#endif\n#endif",aomap_pars_fragment="#ifdef USE_AOMAP\nuniform sampler2D aoMap;\nuniform float aoMapIntensity;\n#endif",begin_vertex="vec3 transformed = vec3(position);",beginnormal_vertex="vec3 objectNormal = vec3(normal);\n#ifdef USE_TANGENT\nvec3 objectTangent = vec3(tangent.xyz);\n#endif",bsdfs="\nvec2 integrateSpecularBRDF(const in float dotNV, const in float roughness) {\nconst vec4 c0 = vec4(- 1, - 0.0275, - 0.572, 0.022);\nconst vec4 c1 = vec4(1, 0.0425, 1.04, - 0.04);\nvec4 r = roughness * c0 + c1;\nfloat a004 = min(r.x * r.x, exp2(- 9.28 * dotNV)) * r.x + r.y;\nreturn vec2(-1.04, 1.04) * a004 + r.zw;\n}\nvec3 BRDF_Lambert(const in vec3 diffuseColor) {\nreturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick(const in vec3 f0, const in float f90, const in float dotVH) {\nfloat fresnel = exp2((- 5.55473 * dotVH - 6.98316) * dotVH);\nreturn f0 * (1.0 - fresnel) + (f90 * fresnel);\n}\nfloat F_Schlick(const in float f0, const in float f90, const in float dotVH) {\nfloat fresnel = exp2((- 5.55473 * dotVH - 6.98316) * dotVH);\nreturn f0 * (1.0 - fresnel) + (f90 * fresnel);\n}\nvec3 Schlick_to_F0(const in vec3 f, const in float f90, const in float dotVH) {\nfloat x = clamp(1.0 - dotVH, 0.0, 1.0);\nfloat x2 = x * x;\nfloat x5 = clamp(x * x2 * x2, 0.0, 0.9999);\nreturn (f - vec3(f90) * x5) / (1.0 - x5);\n}\nvec3 F_Schlick_RoughnessDependent(const in vec3 F0, const in float dotNV, const in float roughness) {\nfloat fresnel = exp2((-5.55473 * dotNV - 6.98316) * dotNV);\nvec3 Fr = max(vec3(1.0 - roughness), F0) - F0;\nreturn Fr * fresnel + F0;\n}\nfloat V_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {\nfloat a2 = pow2(alpha);\nfloat gv = dotNL * sqrt(a2 + (1.0 - a2) * pow2(dotNV));\nfloat gl = dotNV * sqrt(a2 + (1.0 - a2) * pow2(dotNL));\nreturn 0.5 / max(gv + gl, EPSILON);\n}\nfloat D_GGX(const in float alpha, const in float dotNH) {\nfloat a2 = pow2(alpha);\nfloat denom = pow2(dotNH) * (a2 - 1.0) + 1.0;\nreturn RECIPROCAL_PI * a2 / pow2(denom);\n}\nvec3 BRDF_GGX(const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float roughness) {\nfloat alpha = pow2(clamp(roughness, 0.04, 1.0));\nvec3 halfDir = normalize(lightDir + viewDir);\nfloat dotNL = saturate(dot(normal, lightDir));\nfloat dotNV = saturate(dot(normal, viewDir));\nfloat dotNH = saturate(dot(normal, halfDir));\nfloat dotVH = saturate(dot(viewDir, halfDir));\nvec3 F = F_Schlick(f0, f90, dotVH);\nfloat V = V_GGX_SmithCorrelated(alpha, dotNL, dotNV);\nfloat D = D_GGX(alpha, dotNH);\nreturn F * (V * D);\n}\n#ifdef USE_IRIDESCENCE\nvec3 BRDF_GGX_Iridescence(const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float iridescence, const in vec3 iridescenceFresnel, const in float roughness) {\nfloat alpha = pow2(roughness);\nvec3 halfDir = normalize(lightDir + viewDir);\nfloat dotNL = saturate(dot(normal, lightDir));\nfloat dotNV = saturate(dot(normal, viewDir));\nfloat dotNH = saturate(dot(normal, halfDir));\nfloat dotVH = saturate(dot(viewDir, halfDir));\nvec3 F = mix(F_Schlick(f0, f90, dotVH), iridescenceFresnel, iridescence);\nfloat V = V_GGX_SmithCorrelated(alpha, dotNL, dotNV);\nfloat D = D_GGX(alpha, dotNH);\nreturn F * (V * D);\n}\n#endif\nvec2 LTC_Uv(const in vec3 N, const in vec3 V, const in float roughness) {\nconst float LUT_SIZE = 64.0;\nconst float LUT_SCALE = (LUT_SIZE - 1.0) / LUT_SIZE;\nconst float LUT_BIAS = 0.5 / LUT_SIZE;\nfloat dotNV = saturate(dot(N, V));\nvec2 uv = vec2(roughness, sqrt(1.0 - dotNV));\nuv = uv * LUT_SCALE + LUT_BIAS;\nreturn uv;\n}\nfloat LTC_ClippedSphereFormFactor(const in vec3 f) {\nfloat l = length(f);\nreturn max((l * l + f.z) / (l + 1.0), 0.0);\n}\nvec3 LTC_EdgeVectorFormFactor(const in vec3 v1, const in vec3 v2) {\nfloat x = dot(v1, v2);\nfloat y = abs(x);\nfloat a = 0.8543985 + (0.4965155 + 0.0145206 * y) * y;\nfloat b = 3.4175940 + (4.1616724 + y) * y;\nfloat v = a / b;\nfloat theta_sintheta = (x > 0.0) ? v : 0.5 * inversesqrt(max(1.0 - x * x, 1e-7)) - v;\nreturn cross(v1, v2) * theta_sintheta;\n}\nvec3 LTC_Evaluate(const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[4]) {\nvec3 v1 = rectCoords[1] - rectCoords[0];\nvec3 v2 = rectCoords[3] - rectCoords[0];\nvec3 lightNormal = cross(v1, v2);\nif(dot(lightNormal, P - rectCoords[0]) < 0.0) return vec3(0.0);\nvec3 T1, T2;\nT1 = normalize(V - N * dot(V, N));\nT2 = -cross(N, T1);\nmat3 mat = mInv * transposeMat3(mat3(T1, T2, N));\nvec3 coords[4];\ncoords[0] = mat * (rectCoords[0] - P);\ncoords[1] = mat * (rectCoords[1] - P);\ncoords[2] = mat * (rectCoords[2] - P);\ncoords[3] = mat * (rectCoords[3] - P);\ncoords[0] = normalize(coords[0]);\ncoords[1] = normalize(coords[1]);\ncoords[2] = normalize(coords[2]);\ncoords[3] = normalize(coords[3]);\nvec3 vectorFormFactor = vec3(0.0);\nvectorFormFactor += LTC_EdgeVectorFormFactor(coords[0], coords[1]);\nvectorFormFactor += LTC_EdgeVectorFormFactor(coords[1], coords[2]);\nvectorFormFactor += LTC_EdgeVectorFormFactor(coords[2], coords[3]);\nvectorFormFactor += LTC_EdgeVectorFormFactor(coords[3], coords[0]);\nfloat result = LTC_ClippedSphereFormFactor(vectorFormFactor);\nreturn vec3(result);\n}\nvec2 get_BRDF_SpecCoeffsBlender(float x, float y) {\nvec3 xyFactors0 = vec3(x * x, y * y, x * y);\nvec3 xyFactors1 = vec3(x, y, 1);\nvec3 a0a1a2 = vec3(0.33749372, 0.15167605, 1.09684597);\nvec3 a3a4a5 = vec3(-1.26123466, -0.927699, 0.9199188);\nvec3 b0b1b2 = vec3(0.41699717, 0.44675109, 0.79947684);\nvec3 b3b4b5 = vec3(-1.19307849, -0.89813958, 0.89305222);\nvec3 c0c1c2 = vec3(0.29920727, 0.09505591, -0.9136233);\nvec3 c3c4c5 = vec3(0.77055201, 0.13006674, -0.23085581);\nvec3 d0d1d2 = vec3(15.05004149, 7.98517355, 13.30473726);\nvec3 d3d4d5 = vec3(-32.00353547, -12.97743434, 17.83646751);\nfloat coeff0 = (dot(xyFactors0, a0a1a2) + dot(xyFactors1, a3a4a5))\n/ (dot(xyFactors0, b0b1b2) + dot(xyFactors1, b3b4b5));\nfloat coeff1 = (dot(xyFactors0, c0c1c2) + dot(xyFactors1, c3c4c5))\n/ (dot(xyFactors0, d0d1d2) + dot(xyFactors1, d3d4d5));\ncoeff1 = clamp(coeff1, 0.0, 1.0);\nreturn vec2(coeff0, coeff1);\n}\nvec3 BRDF_Specular_GGX_Environment(const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness) {\nfloat dotNV = saturate(dot(normal, viewDir));\nvec2 brdf = integrateSpecularBRDF(dotNV, roughness);\nreturn specularColor * brdf.x + brdf.y;\n}\nvec3 BRDF_Specular_GGX_Environment_Blender_Approx(const in GeometricContext geometry,\nconst in vec3 fresnelRefl0, const in vec3 fresnelRefl90,\nconst in float roughness, const int useCoat) {\nvec3 normal = geometry.normal;\n#ifdef USE_CLEARCOAT\nif (useCoat == 1) {\nnormal = geometry.clearcoatNormal;\n}\n#endif\nfloat dotNV = saturate(dot(normal, geometry.viewDir));\nfloat angle = acos(abs(dotNV)) / PI_HALF;\nvec2 specCoeffs = get_BRDF_SpecCoeffsBlender(angle, roughness);\nvec3 specular = specCoeffs.x * fresnelRefl0\n+ specCoeffs.y * fresnelRefl90\n* vec3(saturate(50.0 * linearToRelativeLuminance(fresnelRefl0)));\n#if defined (COMPAT_SATURATE_SPEC_ENV_BLENDER_APPROX)\nspecular = saturate(specular);\n#endif\nreturn specular;\n}\nvec3 BRDF_Specular_GGX_Environment_Maya(const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in vec3 specularColor90, const in float roughness) {\nfloat dotNV = saturate(dot(normal, viewDir));\nvec2 brdf = integrateSpecularBRDF(dotNV, roughness);\nreturn specularColor * brdf.x + specularColor90 * brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment(const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter) {\nfloat dotNV = saturate(dot(geometry.normal, geometry.viewDir));\nvec3 F = F_Schlick_RoughnessDependent(specularColor, dotNV, roughness);\nvec2 brdf = integrateSpecularBRDF(dotNV, roughness);\nvec3 FssEss = F * brdf.x + brdf.y;\nfloat Ess = brdf.x + brdf.y;\nfloat Ems = 1.0 - Ess;\nvec3 Favg = specularColor + (1.0 - specularColor) * 0.047619;\nvec3 Fms = FssEss * Favg / (1.0 - Ems * Favg);\nsingleScatter += FssEss;\nmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit() {\nreturn 0.25;\n}\nfloat D_BlinnPhong(const in float shininess, const in float dotNH) {\nreturn RECIPROCAL_PI * (shininess * 0.5 + 1.0) * pow(dotNH, shininess);\n}\nvec3 BRDF_BlinnPhong(const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess) {\nvec3 halfDir = normalize(lightDir + viewDir);\nfloat dotNH = saturate(dot(normal, halfDir));\nfloat dotVH = saturate(dot(viewDir, halfDir));\nvec3 F = F_Schlick(specularColor, 1.0, dotVH);\nfloat G = G_BlinnPhong_Implicit();\nfloat D = D_BlinnPhong(shininess, dotNH);\nreturn F * (G * D);\n}\nfloat GGXRoughnessToBlinnExponent(const in float ggxRoughness) {\nreturn (2.0 / pow2(ggxRoughness + 0.0001) - 2.0);\n}\nfloat BlinnExponentToGGXRoughness(const in float blinnExponent) {\nreturn sqrt(2.0 / (blinnExponent + 2.0));\n}\n#if defined(USE_SHEEN)\nfloat D_Charlie(float roughness, float dotNH) {\nfloat alpha = pow2(roughness);\nfloat invAlpha = 1.0 / alpha;\nfloat cos2h = dotNH * dotNH;\nfloat sin2h = max(1.0 - cos2h, 0.0078125);\nreturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float dotNV, float dotNL) {\nreturn saturate(1.0 / (4.0 * (dotNL + dotNV - dotNL * dotNV)));\n}\nvec3 BRDF_Sheen(const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness) {\nvec3 halfDir = normalize(lightDir + viewDir);\nfloat dotNL = saturate(dot(normal, lightDir));\nfloat dotNV = saturate(dot(normal, viewDir));\nfloat dotNH = saturate(dot(normal, halfDir));\nfloat D = D_Charlie(sheenRoughness, dotNH);\nfloat V = V_Neubelt(dotNV, dotNL);\nreturn sheenColor * (D * V);\n}\n#endif",iridescence_fragment="#ifdef USE_IRIDESCENCE\nconst mat3 XYZ_TO_REC709 = mat3(\n3.2404542, -0.9692660, 0.0556434,\n-1.5371385, 1.8760108, -0.2040259,\n-0.4985314, 0.0415560, 1.0572252\n);\nvec3 Fresnel0ToIor(vec3 fresnel0) {\nvec3 sqrtF0 = sqrt(fresnel0);\nreturn (vec3(1.0) + sqrtF0) / (vec3(1.0) - sqrtF0);\n}\nvec3 IorToFresnel0(vec3 transmittedIor, float incidentIor) {\nreturn pow2((transmittedIor - vec3(incidentIor)) / (transmittedIor + vec3(incidentIor)));\n}\nfloat IorToFresnel0(float transmittedIor, float incidentIor) {\nreturn pow2((transmittedIor - incidentIor) / (transmittedIor + incidentIor));\n}\nvec3 evalSensitivity(float OPD, vec3 shift) {\nfloat phase = 2.0 * PI * OPD * 1.0e-9;\nvec3 val = vec3(5.4856e-13, 4.4201e-13, 5.2481e-13);\nvec3 pos = vec3(1.6810e+06, 1.7953e+06, 2.2084e+06);\nvec3 var = vec3(4.3278e+09, 9.3046e+09, 6.6121e+09);\nvec3 xyz = val * sqrt(2.0 * PI * var) * cos(pos * phase + shift) * exp(- pow2(phase) * var);\nxyz.x += 9.7470e-14 * sqrt(2.0 * PI * 4.5282e+09) * cos(2.2399e+06 * phase + shift[0]) * exp(- 4.5282e+09 * pow2(phase));\nxyz /= 1.0685e-7;\nvec3 rgb = XYZ_TO_REC709 * xyz;\nreturn rgb;\n}\nvec3 evalIridescence(float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0) {\nvec3 I;\nfloat iridescenceIOR = mix(outsideIOR, eta2, smoothstep(0.0, 0.03, thinFilmThickness));\nfloat sinTheta2Sq = pow2(outsideIOR / iridescenceIOR) * (1.0 - pow2(cosTheta1));\nfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\nif (cosTheta2Sq < 0.0) {\nreturn vec3(1.0);\n}\nfloat cosTheta2 = sqrt(cosTheta2Sq);\nfloat R0 = IorToFresnel0(iridescenceIOR, outsideIOR);\nfloat R12 = F_Schlick(R0, 1.0, cosTheta1);\nfloat R21 = R12;\nfloat T121 = 1.0 - R12;\nfloat phi12 = 0.0;\nif (iridescenceIOR < outsideIOR) phi12 = PI;\nfloat phi21 = PI - phi12;\nvec3 baseIOR = Fresnel0ToIor(clamp(baseF0, 0.0, 0.9999));\nvec3 R1 = IorToFresnel0(baseIOR, iridescenceIOR);\nvec3 R23 = F_Schlick(R1, 1.0, cosTheta2);\nvec3 phi23 = vec3(0.0);\nif (baseIOR[0] < iridescenceIOR) phi23[0] = PI;\nif (baseIOR[1] < iridescenceIOR) phi23[1] = PI;\nif (baseIOR[2] < iridescenceIOR) phi23[2] = PI;\nfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\nvec3 phi = vec3(phi21) + phi23;\nvec3 R123 = clamp(R12 * R23, 1e-5, 0.9999);\nvec3 r123 = sqrt(R123);\nvec3 Rs = pow2(T121) * R23 / (vec3(1.0) - R123);\nvec3 C0 = R12 + Rs;\nI = C0;\nvec3 Cm = Rs - T121;\nfor (int m = 1; m <= 2; ++ m) {\nCm *= r123;\nvec3 Sm = 2.0 * evalSensitivity(float(m) * OPD, float(m) * phi);\nI += Cm * Sm;\n}\nreturn max(I, vec3(0.0));\n}\n#endif",bumpmap_pars_fragment="#ifdef USE_BUMPMAP\nuniform sampler2D bumpMap;\nuniform float bumpScale;\nvec2 dHdxy_fwd() {\nvec2 dSTdx = dFdx(vUv);\nvec2 dSTdy = dFdy(vUv);\nfloat Hll = bumpScale * texture2D(bumpMap, vUv).x;\nfloat dBx = bumpScale * texture2D(bumpMap, vUv + dSTdx).x - Hll;\nfloat dBy = bumpScale * texture2D(bumpMap, vUv + dSTdy).x - Hll;\nreturn vec2(dBx, dBy);\n}\nvec3 perturbNormalArb(vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection) {\nvec3 vSigmaX = dFdx(surf_pos.xyz);\nvec3 vSigmaY = dFdy(surf_pos.xyz);\nvec3 vN = surf_norm;\nvec3 R1 = cross(vSigmaY, vN);\nvec3 R2 = cross(vN, vSigmaX);\nfloat fDet = dot(vSigmaX, R1) * faceDirection;\nvec3 vGrad = sign(fDet) * (dHdxy.x * R1 + dHdxy.y * R2);\nreturn normalize(abs(fDet) * surf_norm - vGrad);\n}\n#endif",clipping_planes_fragment="#if NUM_CLIPPING_PLANES > 0\nvec4 plane;\n#pragma unroll_loop_start\nfor (int i = 0; i < UNION_CLIPPING_PLANES; i++) {\nplane = clippingPlanes[i];\nif (dot(vClipPosition, plane.xyz) > plane.w) discard;\n}\n#pragma unroll_loop_end\n#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\nbool clipped = true;\n#pragma unroll_loop_start\nfor (int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i++) {\nplane = clippingPlanes[i];\nclipped = (dot(vClipPosition, plane.xyz) > plane.w) && clipped;\n}\n#pragma unroll_loop_end\nif (clipped) discard;\n#endif\n#endif",clipping_planes_pars_fragment="#if NUM_CLIPPING_PLANES > 0\nvarying vec3 vClipPosition;\nuniform vec4 clippingPlanes[NUM_CLIPPING_PLANES];\n#endif",clipping_planes_pars_vertex="#if NUM_CLIPPING_PLANES > 0\nvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex="#if NUM_CLIPPING_PLANES > 0\nvClipPosition = -mvPosition.xyz;\n#endif",color_fragment="#if defined(USE_COLOR_ALPHA)\ndiffuseColor *= vColor;\n#elif defined(USE_COLOR)\ndiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment="#if defined(USE_COLOR_ALPHA)\nvarying vec4 vColor;\n#elif defined(USE_COLOR)\nvarying vec3 vColor;\n#endif",color_pars_vertex="#if defined(USE_COLOR_ALPHA)\nvarying vec4 vColor;\n#elif defined(USE_COLOR) || defined(USE_INSTANCING_COLOR)\nvarying vec3 vColor;\n#endif",color_vertex="#if defined(USE_COLOR_ALPHA)\nvColor = vec4(1.0);\n#elif defined(USE_COLOR) || defined(USE_INSTANCING_COLOR)\nvColor = vec3(1.0);\n#endif\n#ifdef USE_COLOR\nvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\nvColor.xyz *= instanceColor.xyz;\n#endif",common="#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp(a, 0.0, 1.0)\n#endif\n#define whiteComplement(a) (1.0 - saturate(a))\n#define RECIPROCAL_3 0.333333333333\nfloat pow2(const in float x) { return x*x; }\nvec3 pow2(const in vec3 x) { return x*x; }\nfloat pow3(const in float x) { return x*x*x; }\nfloat pow4(const in float x) { float x2 = x*x; return x2*x2; }\nfloat max3(const in vec3 v) { return max(max(v.x, v.y), v.z); }\nfloat average(const in vec3 v) { return dot(v, vec3(0.3333333)); }\nhighp float rand(const in vec2 uv) {\nconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\nhighp float dt = dot(uv.xy, vec2(a,b)), sn = mod(dt, PI);\nreturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\nfloat precisionSafeLength(vec3 v) { return length(v); }\n#else\nfloat precisionSafeLength(vec3 v) {\nfloat maxComponent = max3(abs(v));\nreturn length(v / maxComponent) * maxComponent;\n}\n#endif\nstruct IncidentLight {\nvec3 color;\nvec3 direction;\nbool visible;\n};\nstruct ReflectedLight {\nvec3 directDiffuse;\nvec3 directSpecular;\nvec3 indirectDiffuse;\nvec3 indirectSpecular;\n};\nstruct GeometricContext {\nvec3 position;\nvec3 normal;\nvec3 viewDir;\nvec3 probeNormal;\n#ifdef USE_CLEARCOAT\nvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection(in vec3 dir, in mat4 matrix) {\nreturn normalize((matrix * vec4(dir, 0.0)).xyz);\n}\nvec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {\nreturn normalize((vec4(dir, 0.0) * matrix).xyz);\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal) {\nfloat distance = dot(planeNormal, point - pointOnPlane);\nreturn - distance * planeNormal + point;\n}\nfloat sideOfPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal) {\nreturn sign(dot(point - pointOnPlane, planeNormal));\n}\nvec3 linePlaneIntersect(in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal) {\nreturn lineDirection * (dot(planeNormal, pointOnPlane - pointOnLine) / dot(planeNormal, lineDirection)) + pointOnLine;\n}\nmat3 transposeMat3(const in mat3 m) {\nmat3 tmp;\ntmp[0] = vec3(m[0].x, m[1].x, m[2].x);\ntmp[1] = vec3(m[0].y, m[1].y, m[2].y);\ntmp[2] = vec3(m[0].z, m[1].z, m[2].z);\nreturn tmp;\n}\nfloat linearToRelativeLuminance(const in vec3 color) {\nconst vec3 weights = vec3(0.2126729, 0.7151522, 0.0721750);\nreturn dot(weights, color.rgb);\n}\nbool isPerspectiveMatrix(mat4 m) {\nreturn m[2][3] == -1.0;\n}\nvec2 equirectUv(in vec3 dir) {\nfloat u = atan(dir.z, dir.x) * RECIPROCAL_PI2 + 0.5;\nfloat v = asin(clamp(dir.y, -1.0, 1.0)) * RECIPROCAL_PI + 0.5;\nreturn vec2(u, v);\n}\nfloat powCompat(const in float val, const in float power) {\nif (power == 0.0)\nreturn 1.0;\nelse if (val < 0.0) {\nif (mod(-power, 2.0) == 0.0)\nreturn pow(abs(val), power);\nelse\nreturn -pow(abs(val), power);\n} else if (val == 0.0)\nreturn 0.0;\nreturn pow(abs(val), power);\n}\nfloat maxFromRGB(vec3 rgb) {\nreturn max(max(rgb.r, rgb.g), rgb.b);\n}\nvec3 swizzleUpZ(const vec3 vec) {\nreturn vec3(vec[0], -vec[2], vec[1]);\n}\nvec3 swizzleUpY(const vec3 vec) {\nreturn vec3(vec[0], vec[2], -vec[1]);\n}\nvec3 octUVToCubeVec(vec2 octUV, vec2 texelSize) {\noctUV = (1.0 + 2.0 * texelSize) * octUV - texelSize;\noctUV = octUV * 2.0 - 1.0;\nfloat x = octUV.x;\nfloat z = -octUV.y;\nfloat absX = abs(x);\nfloat absZ = abs(z);\nvec3 cubeVec = vec3(x, 1.0 - absX - absZ, z);\nif (absX + absZ > 1.0) {\ncubeVec.xz = -(vec2(absZ, absX) - 1.0) * sign(vec2(x, z));\n}\nreturn cubeVec;\n}\nvec2 cubeVecToOctUV(vec3 cubeVec, vec2 texelSize) {\ncubeVec /= dot(vec3(1.0), abs(cubeVec));\nvec2 octUV = vec2(cubeVec.x, -cubeVec.z);\nif (cubeVec.y < 0.0) {\noctUV = sign(octUV) * (1.0 - abs(octUV.ts));\n}\noctUV = (octUV + 1.0) / 2.0;\noctUV = (1.0 - 2.0 * texelSize) * octUV + texelSize;\nreturn octUV;\n}\n#if __VERSION__ == 100\nfloat cosh(float x) {\nreturn (exp(x) + exp(-x)) / 2.0;\n}\nvec2 cosh(vec2 x) {\nreturn (exp(x) + exp(-x)) / 2.0;\n}\nvec3 cosh(vec3 x) {\nreturn (exp(x) + exp(-x)) / 2.0;\n}\nvec4 cosh(vec4 x) {\nreturn (exp(x) + exp(-x)) / 2.0;\n}\nfloat sinh(float x) {\nreturn (exp(x) - exp(-x)) / 2.0;\n}\nvec2 sinh(vec2 x) {\nreturn (exp(x) - exp(-x)) / 2.0;\n}\nvec3 sinh(vec3 x) {\nreturn (exp(x) - exp(-x)) / 2.0;\n}\nvec4 sinh(vec4 x) {\nreturn (exp(x) - exp(-x)) / 2.0;\n}\nfloat tanh(float x) {\nfloat exp2x = exp(2.0 * x);\nreturn (exp2x - 1.0) / (exp2x + 1.0);\n}\nvec2 tanh(vec2 x) {\nvec2 exp2x = exp(2.0 * x);\nreturn (exp2x - 1.0) / (exp2x + 1.0);\n}\nvec3 tanh(vec3 x) {\nvec3 exp2x = exp(2.0 * x);\nreturn (exp2x - 1.0) / (exp2x + 1.0);\n}\nvec4 tanh(vec4 x) {\nvec4 exp2x = exp(2.0 * x);\nreturn (exp2x - 1.0) / (exp2x + 1.0);\n}\nfloat trunc(float x) {\nreturn floor(abs(x)) * sign(x);\n}\nvec2 trunc(vec2 x) {\nreturn floor(abs(x)) * sign(x);\n}\nvec3 trunc(vec3 x) {\nreturn floor(abs(x)) * sign(x);\n}\nvec4 trunc(vec4 x) {\nreturn floor(abs(x)) * sign(x);\n}\n#endif\nvec3 vec3RotateAxisAngle(vec3 vector, vec3 axis, float angle) {\nvec3 axisNorm = normalize(axis);\nfloat x = axisNorm.x, y = axisNorm.y, z = axisNorm.z;\nfloat s = sin(angle), c = cos(angle);\nreturn mat3(\nx * x * (1.0 - c) + c, x * y * (1.0 - c) + z * s, x * z * (1.0 - c) - y * s,\nx * y * (1.0 - c) - z * s, y * y * (1.0 - c) + c, y * z * (1.0 - c) + x * s,\nx * z * (1.0 - c) + y * s, y * z * (1.0 - c) - x * s, z * z * (1.0 - c) + c\n) * vector;\n}\nmat3 mat3RotateX(float angle) {\nfloat s = sin(angle), c = cos(angle);\nreturn mat3(1.0, 0.0, 0.0,\n0.0, c, s,\n0.0, -s, c);\n}\nmat3 mat3RotateY(float angle) {\nfloat s = sin(angle), c = cos(angle);\nreturn mat3(c, 0.0, -s,\n0.0, 1.0, 0.0,\ns, 0.0, c);\n}\nmat3 mat3RotateZ(float angle) {\nfloat s = sin(angle), c = cos(angle);\nreturn mat3(c, s, 0.0,\n-s, c, 0.0,\n0.0, 0.0, 1.0);\n}\nvec3 vec3RotateXAngle(vec3 vector, float angle) {\nreturn mat3RotateX(angle) * vector;\n}\nvec3 vec3RotateYAngle(vec3 vector, float angle) {\nreturn mat3RotateY(angle) * vector;\n}\nvec3 vec3RotateZAngle(vec3 vector, float angle) {\nreturn mat3RotateZ(angle) * vector;\n}\nvec4 eulerToAxisAngle(vec3 euler) {\nfloat c1 = cos(euler.x / 2.0), c2 = cos(euler.y / 2.0), c3 = cos(euler.z / 2.0);\nfloat s1 = sin(euler.x / 2.0), s2 = sin(euler.y / 2.0), s3 = sin(euler.z / 2.0);\nvec4 axisAngle = vec4(\ns1 * c2 * c3 - c1 * s2 * s3,\nc1 * s2 * c3 + s1 * c2 * s3,\nc1 * c2 * s3 - s1 * s2 * c3,\n2.0 * acos(c1 * c2 * c3 + s1 * s2 * s3)\n);\naxisAngle.xyz = length(axisAngle.xyz) > 0.0 ? normalize(axisAngle.xyz) : vec3(1.0, 0.0, 0.0);\nreturn axisAngle;\n}\nfloat mat3GetDeterminant(mat3 mat) {\nreturn mat[0][0] * mat[1][1] * mat[2][2]\n+ mat[0][2] * mat[1][0] * mat[2][1]\n+ mat[0][1] * mat[1][2] * mat[2][0]\n- mat[0][2] * mat[1][1] * mat[2][0]\n- mat[0][0] * mat[1][2] * mat[2][1]\n- mat[0][1] * mat[1][0] * mat[2][2];\n}\nmat3 mat3GetInverseTransposed(mat3 mat) {\nfloat det = mat3GetDeterminant(mat);\nfloat a00 = (mat[1][1] * mat[2][2] - mat[1][2] * mat[2][1]) / det;\nfloat a01 = - (mat[1][0] * mat[2][2] - mat[1][2] * mat[2][0]) / det;\nfloat a02 = (mat[1][0] * mat[2][1] - mat[1][1] * mat[2][0]) / det;\nfloat a10 = - (mat[0][1] * mat[2][2] - mat[0][2] * mat[2][1]) / det;\nfloat a11 = (mat[0][0] * mat[2][2] - mat[0][2] * mat[2][0]) / det;\nfloat a12 = - (mat[0][0] * mat[2][1] - mat[0][1] * mat[2][0]) / det;\nfloat a20 = (mat[0][1] * mat[1][2] - mat[0][2] * mat[1][1]) / det;\nfloat a21 = - (mat[0][0] * mat[1][2] - mat[0][2] * mat[1][0]) / det;\nfloat a22 = (mat[0][0] * mat[1][1] - mat[0][1] * mat[1][0]) / det;\nreturn mat3(\na00, a01, a02,\na10, a11, a12,\na20, a21, a22\n);\n}\nmat3 toMat3(mat4 mat) {\nreturn mat3(mat[0][0], mat[0][1], mat[0][2],\nmat[1][0], mat[1][1], mat[1][2],\nmat[2][0], mat[2][1], mat[2][2]);\n}\nmat4 toMat4(mat3 mat) {\nreturn mat4(mat[0][0], mat[0][1], mat[0][2], 0.0,\nmat[1][0], mat[1][1], mat[1][2], 0.0,\nmat[2][0], mat[2][1], mat[2][2], 0.0,\n0.0, 0.0, 0.0, 1.0);\n}",cube_uv_reflection_fragment="#ifdef ENVMAP_TYPE_CUBE_UV\nfloat getFace(vec3 direction) {\nvec3 absDirection = abs(direction);\nfloat face = -1.0;\nif (absDirection.x > absDirection.z) {\nif (absDirection.x > absDirection.y) {\nface = direction.x > 0.0 ? 0.0 : 3.0;\n} else {\nface = direction.y > 0.0 ? 1.0 : 4.0;\n}\n} else {\nif (absDirection.z > absDirection.y) {\nface = direction.z > 0.0 ? 2.0 : 5.0;\n} else {\nface = direction.y > 0.0 ? 1.0 : 4.0;\n}\n}\nreturn face;\n}\nvec2 getUV(vec3 direction, float face) {\nvec2 uv;\nif (face == 0.0) {\nuv = vec2(-direction.z, direction.y) / abs(direction.x);\n} else if (face == 1.0) {\nuv = vec2(direction.x, -direction.z) / abs(direction.y);\n} else if (face == 2.0) {\nuv = direction.xy / abs(direction.z);\n} else if (face == 3.0) {\nuv = vec2(direction.z, direction.y) / abs(direction.x);\n} else if (face == 4.0) {\nuv = direction.xz / abs(direction.y);\n} else {\nuv = vec2(-direction.x, direction.y) / abs(direction.z);\n}\nreturn 0.5 * (uv + 1.0);\n}\n#ifndef cubeUV_maxTileSize\n#define cubeUV_maxTileSize 256.0\n#endif\n#define cubeUV_lodIdxMin 0.0\n#define cubeUV_lodIdxLastDownscaled 4.0\n#define cubeUV_lodIdxMax 10.0\n#define cubeUV_minTileSize (cubeUV_maxTileSize / exp2(cubeUV_lodIdxLastDownscaled))\nfloat getLodTileSize(float lodIdx) {\nreturn cubeUV_maxTileSize / exp2(min(lodIdx, cubeUV_lodIdxLastDownscaled));\n}\nfloat getLodFilterLevel(float lodIdx) {\nreturn max(lodIdx - cubeUV_lodIdxLastDownscaled, 0.0);\n}\nvec2 fixCubeUVSeams(vec2 uv, float faceSize) {\nfloat BORDER_WIDTH_PX = max(cubeUV_maxTileSize / 256.0 - 1.0, 0.0);\nfloat scale = (faceSize - BORDER_WIDTH_PX) / faceSize;\nfloat offset = 0.5 * BORDER_WIDTH_PX / faceSize;\nreturn uv * scale + offset;\n}\nvec2 getUVPixels(vec3 direction, float lodIdx) {\nfloat face = getFace(direction);\nfloat faceSize = getLodTileSize(lodIdx);\nfloat filterLevel = getLodFilterLevel(lodIdx);\nvec2 uv = getUV(direction, face);\nuv = fixCubeUVSeams(uv, faceSize);\nuv *= (faceSize - 1.0);\nif (face > 2.0) {\nuv.y += faceSize;\nface -= 3.0;\n}\nuv.x += face * faceSize;\nif (lodIdx > 0.0) {\nuv.y += 2.0 * cubeUV_maxTileSize;\n}\nuv.y += filterLevel * 2.0 * cubeUV_minTileSize;\nuv.x += 3.0 * max(0.0, cubeUV_maxTileSize - 2.0 * faceSize);\nreturn uv;\n}\nvec3 bilinearCubeUV(sampler2D envMap, vec3 direction, float lodIdx) {\nfloat texelSize = 1.0 / (3.0 * cubeUV_maxTileSize);\nvec2 uv = getUVPixels(direction, lodIdx);\nvec2 f = fract(uv);\nuv += 0.5 - f;\nuv *= texelSize;\nvec3 tl = texture2D(envMap, uv).rgb;\nuv.x += texelSize;\nvec3 tr = texture2D(envMap, uv).rgb;\nuv.y += texelSize;\nvec3 br = texture2D(envMap, uv).rgb;\nuv.x -= texelSize;\nvec3 bl = texture2D(envMap, uv).rgb;\nvec3 tm = mix(tl, tr, f.x);\nvec3 bm = mix(bl, br, f.x);\nreturn mix(tm, bm, f.y);\n}\nvec3 sampleCubeUV(sampler2D envMap, vec3 direction, float lodIdx) {\nfloat texelSize = 1.0 / (3.0 * cubeUV_maxTileSize);\nvec2 uv = getUVPixels(direction, lodIdx);\nuv += 0.5;\nuv *= texelSize;\nreturn texture2D(envMap, uv).rgb;\n}\n#define cubeUV_r0 1.0\n#define cubeUV_v0 0.339\n#define cubeUV_m0 -2.0\n#define cubeUV_r1 0.8\n#define cubeUV_v1 0.276\n#define cubeUV_m1 -1.0\n#define cubeUV_r4 0.4\n#define cubeUV_v4 0.046\n#define cubeUV_m4 2.0\n#define cubeUV_r5 0.305\n#define cubeUV_v5 0.016\n#define cubeUV_m5 3.0\n#define cubeUV_r6 0.21\n#define cubeUV_v6 0.0038\n#define cubeUV_m6 4.0\nfloat roughnessToMip(float roughness) {\nfloat r = roughness;\nfloat r2 = r * r;\nfloat r3 = r2 * r;\nroughness = -1.20278049 * r3 + 1.86860137 * r2 + 0.32478081 * r + 0.0098139;\nreturn roughness * (cubeUV_lodIdxMax - cubeUV_lodIdxMin);\n}\nvec4 textureCubeUV(sampler2D envMap, vec3 sampleDir, float roughness) {\nfloat lodIdx = clamp(roughnessToMip(roughness), cubeUV_lodIdxMin,\ncubeUV_lodIdxMax);\nfloat lodIdxF = fract(lodIdx);\nfloat lodIdxI = floor(lodIdx);\nvec3 color0 = sampleCubeUV(envMap, sampleDir, lodIdxI);\nif (lodIdxF == 0.0) {\nreturn vec4(color0, 1.0);\n} else {\nvec3 color1 = sampleCubeUV(envMap, sampleDir, lodIdxI + 1.0);\nreturn vec4(mix(color0, color1, lodIdxF), 1.0);\n}\n}\n#endif",defaultnormal_vertex="vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\nmat3 m = mat3(instanceMatrix);\ntransformedNormal /= vec3(dot(m[0], m[0]), dot(m[1], m[1]), dot(m[2], m[2]));\ntransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\ntransformedNormal = -transformedNormal;\n#endif\n#ifdef USE_TANGENT\nvec3 transformedTangent = (modelViewMatrix * vec4(objectTangent, 0.0)).xyz;\n#ifdef FLIP_SIDED\ntransformedTangent = -transformedTangent;\n#endif\n#endif",displacementmap_pars_vertex="#ifdef USE_DISPLACEMENTMAP\nuniform sampler2D displacementMap;\nuniform float displacementScale;\nuniform float displacementBias;\n#endif",displacementmap_vertex="#ifdef USE_DISPLACEMENTMAP\ntransformed += normalize(objectNormal) * (texture2D(displacementMap, vUv).x * displacementScale + displacementBias);\n#endif",emissivemap_fragment="#ifdef USE_EMISSIVEMAP\nvec4 emissiveColor = texture2D(emissiveMap, vUv);\ntotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment="#ifdef USE_EMISSIVEMAP\nuniform sampler2D emissiveMap;\n#endif",encodings_fragment="gl_FragColor = linearToOutputTexel(gl_FragColor);",encodings_pars_fragment="vec4 LinearToLinear(in vec4 value) {\nreturn value;\n}\nvec4 LinearTosRGB(in vec4 value) {\nreturn vec4(mix(pow(value.rgb, vec3(0.41666)) * 1.055 - vec3(0.055), value.rgb * 12.92, vec3(lessThanEqual(value.rgb, vec3(0.0031308)))), value.a);\n}",envmap_fragment="#ifdef USE_ENVMAP\n#ifdef ENV_WORLDPOS\nvec3 cameraToFrag;\nif (isOrthographic) {\ncameraToFrag = normalize(vec3(-viewMatrix[0][2], - viewMatrix[1][2], - viewMatrix[2][2]));\n} else {\ncameraToFrag = normalize(vWorldPosition - cameraPosition);\n}\nvec3 worldNormal = inverseTransformDirection(normal, viewMatrix);\n#ifdef ENVMAP_MODE_REFLECTION\nvec3 reflectVec = reflect(cameraToFrag, worldNormal);\n#else\nvec3 reflectVec = refract(cameraToFrag, worldNormal, refractionRatio);\n#endif\n#else\nvec3 reflectVec = vReflect;\n#endif\n#ifdef ENVMAP_TYPE_CUBE\nvec4 envColor = textureCube(envMap, vec3(flipEnvMap * reflectVec.x, reflectVec.yz));\n#else\nvec4 envColor = vec4(0.0);\n#endif\n#ifdef ENVMAP_BLENDING_MULTIPLY\noutgoingLight = mix(outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity);\n#elif defined(ENVMAP_BLENDING_MIX)\noutgoingLight = mix(outgoingLight, envColor.xyz, specularStrength * reflectivity);\n#elif defined(ENVMAP_BLENDING_ADD)\noutgoingLight += envColor.xyz * specularStrength * reflectivity;\n#endif\n#endif",envmap_common_pars_fragment="#ifdef USE_ENVMAP\nuniform float envMapIntensity;\nuniform float flipEnvMap;\n#ifdef ENVMAP_TYPE_CUBE\nuniform samplerCube envMap;\n#else\nuniform sampler2D envMap;\n#endif\n#if defined(ENVMAP_TYPE_CUBE) && defined(NODE) || defined(ENVMAP_TYPE_CUBE_UV)\nfloat calcGeometryRoughness(vec3 geometryNormal) {\nvec3 dxy = max(abs(dFdx(geometryNormal)), abs(dFdy(geometryNormal)));\nreturn max(max(dxy.x, dxy.y), dxy.z);\n}\nfloat calcCubeUVAdjustedRoughness(float origRoughness, float geomRoughness) {\nreturn min(max(origRoughness, 0.0525) + geomRoughness, 1.0);\n}\n#endif\n#endif",envmap_pars_fragment="#ifdef USE_ENVMAP\nuniform float reflectivity;\n#if defined(USE_BUMPMAP) || defined(USE_NORMALMAP) || defined(PHONG) || defined(LAMBERT)\n#define ENV_WORLDPOS\n#endif\n#ifdef ENV_WORLDPOS\nvarying vec3 vWorldPosition;\nuniform float refractionRatio;\n#else\nvarying vec3 vReflect;\n#endif\n#endif",envmap_pars_vertex="#ifdef USE_ENVMAP\n#if defined(USE_BUMPMAP) || defined(USE_NORMALMAP) || defined(PHONG) || defined(LAMBERT)\n#define ENV_WORLDPOS\n#endif\n#ifdef ENV_WORLDPOS\nvarying vec3 vWorldPosition;\n#else\nvarying vec3 vReflect;\nuniform float refractionRatio;\n#endif\n#endif",envmap_vertex="#ifdef USE_ENVMAP\n#ifdef ENV_WORLDPOS\nvWorldPosition = worldPosition.xyz;\n#else\nvec3 cameraToVertex;\nif (isOrthographic) {\ncameraToVertex = normalize(vec3(-viewMatrix[0][2], - viewMatrix[1][2], - viewMatrix[2][2]));\n} else {\ncameraToVertex = normalize(worldPosition.xyz - cameraPosition);\n}\nvec3 worldNormal = inverseTransformDirection(transformedNormal, viewMatrix);\n#ifdef ENVMAP_MODE_REFLECTION\nvReflect = reflect(cameraToVertex, worldNormal);\n#else\nvReflect = refract(cameraToVertex, worldNormal, refractionRatio);\n#endif\n#endif\n#endif",fog_vertex="#ifdef USE_FOG\nvFogDepth = -mvPosition.z;\n#endif",fog_pars_vertex="#ifdef USE_FOG\nvarying float vFogDepth;\n#endif",fog_fragment="#ifdef USE_FOG\n#ifdef FOG_EXP2\nfloat fogFactor = 1.0 - exp(-fogDensity * fogDensity * vFogDepth * vFogDepth);\n#else\nfloat fogFactor = smoothstep(fogNear, fogFar, vFogDepth);\n#endif\ngl_FragColor.rgb = mix(gl_FragColor.rgb, fogColor, fogFactor);\n#endif",fog_pars_fragment="#ifdef USE_FOG\nuniform vec3 fogColor;\nvarying float vFogDepth;\n#ifdef FOG_EXP2\nuniform float fogDensity;\n#else\nuniform float fogNear;\nuniform float fogFar;\n#endif\n#endif",gradientmap_pars_fragment="#ifdef USE_GRADIENTMAP\nuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance(vec3 normal, vec3 lightDirection) {\nfloat dotNL = dot(normal, lightDirection);\nvec2 coord = vec2(dotNL * 0.5 + 0.5, 0.0);\n#ifdef USE_GRADIENTMAP\nreturn vec3(texture2D(gradientMap, coord).r);\n#else\nvec2 fw = fwidth(coord) * 0.5;\nreturn mix(vec3(0.7), vec3(1.0), smoothstep(0.7 - fw.x, 0.7 + fw.x, coord.x));\n#endif\n}",lightmap_fragment="#ifdef USE_LIGHTMAP\nvec4 lightMapTexel = texture2D(lightMap, vUv2);\nvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\nreflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif",lightmap_pars_fragment="#ifdef USE_LIGHTMAP\nuniform sampler2D lightMap;\nuniform float lightMapIntensity;\n#endif",lights_lambert_fragment="LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment="varying vec3 vViewPosition;\nstruct LambertMaterial {\nvec3 diffuseColor;\nfloat specularStrength;\n};\nvoid RE_Direct_Lambert(const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight) {\nfloat dotNL = saturate(dot(geometry.normal, directLight.direction));\nvec3 irradiance = dotNL * directLight.color;\nreflectedLight.directDiffuse += irradiance * BRDF_Lambert(material.diffuseColor);\n}\nvoid RE_IndirectDiffuse_Lambert(const in vec3 irradiance, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight) {\nreflectedLight.indirectDiffuse += irradiance * BRDF_Lambert(material.diffuseColor);\n}\n#define RE_Direct RE_Direct_Lambert\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert",lights_pars_begin="uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[9];\nvec3 shGetIrradianceAt(in vec3 normal, in vec3 shCoefficients[9]) {\nfloat x = normal.x, y = normal.y, z = normal.z;\nvec3 result = shCoefficients[0] * 0.886227;\nresult += shCoefficients[1] * 2.0 * 0.511664 * y;\nresult += shCoefficients[2] * 2.0 * 0.511664 * z;\nresult += shCoefficients[3] * 2.0 * 0.511664 * x;\nresult += shCoefficients[4] * 2.0 * 0.429043 * x * y;\nresult += shCoefficients[5] * 2.0 * 0.429043 * y * z;\nresult += shCoefficients[6] * (0.743125 * z * z - 0.247708);\nresult += shCoefficients[7] * 2.0 * 0.429043 * x * z;\nresult += shCoefficients[8] * 0.429043 * (x * x - y * y);\nreturn result;\n}\nvec3 getLightProbeIrradiance(const in vec3 lightProbe[9], const in vec3 normal) {\nvec3 worldNormal = inverseTransformDirection(normal, viewMatrix);\nvec3 irradiance = shGetIrradianceAt(worldNormal, lightProbe);\nreturn irradiance;\n}\nvec3 getAmbientLightIrradiance(const in vec3 ambientLightColor) {\nvec3 irradiance = ambientLightColor;\nreturn irradiance;\n}\nfloat getDistanceAttenuation(float lightDistance, const in float cutoffDistance, const in float decayExponent) {\n#if defined (PHYSICALLY_CORRECT_LIGHTS)\nlightDistance = UNITS_SCALE_FACTOR * lightDistance;\n#ifdef MT_MAYA\nfloat distanceFalloff = 1.0 / pow(lightDistance + 1.0, decayExponent);\n#else\nfloat distanceFalloff = 1.0 / max(pow(lightDistance, decayExponent), 0.01);\n#endif\nif (cutoffDistance > 0.0) {\ndistanceFalloff *= pow2(saturate(1.0 - pow4(lightDistance / (UNITS_SCALE_FACTOR * cutoffDistance))));\n}\nreturn distanceFalloff;\n#else\nif (cutoffDistance > 0.0 && decayExponent > 0.0) {\nreturn pow(saturate(-lightDistance / cutoffDistance + 1.0), decayExponent);\n}\nreturn 1.0;\n#endif\n}\nfloat getSpotAttenuation(const in float coneCosine, const in float penumbraCosine, const in float angleCosine) {\nreturn smoothstep(coneCosine, penumbraCosine, angleCosine);\n}\n#if NUM_DIR_LIGHTS > 0\nstruct DirectionalLight {\nvec3 direction;\nvec3 color;\n};\nuniform DirectionalLight directionalLights[NUM_DIR_LIGHTS];\nvoid getDirectionalLightInfo(const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light) {\nlight.color = directionalLight.color;\nlight.direction = directionalLight.direction;\nlight.visible = true;\n}\n#endif\n#if NUM_POINT_LIGHTS > 0\nstruct PointLight {\nvec3 position;\nvec3 color;\nfloat distance;\nfloat decay;\n};\nuniform PointLight pointLights[NUM_POINT_LIGHTS];\nvoid getPointLightInfo(const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light) {\nvec3 lVector = pointLight.position - geometry.position;\nlight.direction = normalize(lVector);\nfloat lightDistance = length(lVector);\nlight.color = pointLight.color;\nlight.color *= getDistanceAttenuation(lightDistance, pointLight.distance, pointLight.decay);\nlight.visible = (light.color != vec3(0.0));\n}\n#endif\n#if NUM_SPOT_LIGHTS > 0\nstruct SpotLight {\nvec3 position;\nvec3 direction;\nvec3 color;\nfloat distance;\nfloat decay;\nfloat coneCos;\nfloat penumbraCos;\n};\nuniform SpotLight spotLights[NUM_SPOT_LIGHTS];\nvoid getSpotLightInfo(const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light) {\nvec3 lVector = spotLight.position - geometry.position;\nlight.direction = normalize(lVector);\nfloat angleCos = dot(light.direction, spotLight.direction);\n#if defined(MT_MAX) && defined(PHYSICALLY_CORRECT_LIGHTS)\nfloat coneCosDecayed = 2.0 * spotLight.coneCos - spotLight.penumbraCos;\nif (angleCos > coneCosDecayed) {\nfloat spotAttenuation = pow(max(angleCos, 0.0), log(0.5) / log(spotLight.penumbraCos) - 1.0);\nif (angleCos < spotLight.coneCos) {\nfloat decayFac = 1.0 + (spotLight.coneCos - angleCos)\n/ (spotLight.coneCos - spotLight.penumbraCos);\nspotAttenuation *= pow2(decayFac) * (3.0 - 2.0 * decayFac);\n}\nfloat lightDistance = length(lVector);\nlight.color = spotLight.color * spotAttenuation;\nlight.color *= getDistanceAttenuation(lightDistance, spotLight.distance, spotLight.decay);\nlight.visible = true;\n} else {\nlight.color = vec3(0.0);\nlight.visible = false;\n}\n#else\nfloat spotAttenuation = getSpotAttenuation(spotLight.coneCos, spotLight.penumbraCos, angleCos);\nif (spotAttenuation > 0.0) {\nfloat lightDistance = length(lVector);\nlight.color = spotLight.color * spotAttenuation;\nlight.color *= getDistanceAttenuation(lightDistance, spotLight.distance, spotLight.decay);\nlight.visible = true;\n} else {\nlight.color = vec3(0.0);\nlight.visible = false;\n}\n#endif\n}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\nstruct RectAreaLight {\nvec3 color;\nvec3 position;\nvec3 halfWidth;\nvec3 halfHeight;\n};\nuniform sampler2D ltc_1;\nuniform sampler2D ltc_2;\nuniform RectAreaLight rectAreaLights[NUM_RECT_AREA_LIGHTS];\n#endif\n#if NUM_HEMI_LIGHTS > 0\nstruct HemisphereLight {\nvec3 direction;\nvec3 skyColor;\nvec3 groundColor;\n};\nuniform HemisphereLight hemisphereLights[NUM_HEMI_LIGHTS];\nvec3 getHemisphereLightIrradiance(const in HemisphereLight hemiLight, const in vec3 normal) {\nfloat dotNL = dot(normal, hemiLight.direction);\nfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\nvec3 irradiance = mix(hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight);\nreturn irradiance;\n}\n#endif",envmap_physical_pars_fragment="#if defined(USE_ENVMAP)\n#define ENVMAP_PARALLAX_INFINITE 0\n#define ENVMAP_PARALLAX_SPHERE 1\n#define ENVMAP_PARALLAX_BOX 2\nuniform int envMapParallaxType;\nuniform mat4 envMapParallaxMatrix;\nuniform mat4 envMapParallaxMatrixInv;\nvec3 correctParallax(vec3 directionVecWorld, vec3 posWorld, int parallaxType) {\nvec3 posProbe = (envMapParallaxMatrix * vec4(posWorld, 1.0)).xyz;\nvec3 reflectVecProbe = transformDirection(directionVecWorld, envMapParallaxMatrix);\nif (parallaxType == ENVMAP_PARALLAX_SPHERE) {\nfloat b = 2.0 * dot(reflectVecProbe, posProbe);\nfloat c = dot(posProbe, posProbe) - 1.0;\nfloat D = b * b - 4.0 * c;\nif (D >= 0.0) {\nfloat x = (sqrt(D) - b) / 2.0;\nreflectVecProbe = posProbe + x * reflectVecProbe;\n}\n} else if (parallaxType == ENVMAP_PARALLAX_BOX) {\nvec3 scalePos = (vec3(1.0) - posProbe) / reflectVecProbe;\nvec3 scaleNeg = (vec3(-1.0) - posProbe) / reflectVecProbe;\nvec3 scalePosNeg = mix(scaleNeg, scalePos, step(vec3(0.0), reflectVecProbe));\nfloat x = min(scalePosNeg.x, min(scalePosNeg.y, scalePosNeg.z));\nreflectVecProbe = posProbe + x * reflectVecProbe;\n}\nvec3 directionVecWorldCorrected = transformDirection(reflectVecProbe,\nenvMapParallaxMatrixInv);\nreturn directionVecWorldCorrected;\n}\nvec3 getIBLIrradiance(const in vec3 normal) {\n#if defined(ENVMAP_TYPE_CUBE_UV)\nvec3 worldNormal = inverseTransformDirection(normal, viewMatrix);\nvec4 envMapColor = textureCubeUV(envMap, worldNormal, 1.0);\nreturn PI * envMapColor.rgb * envMapIntensity;\n#else\nreturn vec3(0.0);\n#endif\n}\nvec3 getIBLRadiance(const in vec3 viewDir, const in vec3 normal, const in float roughness, vec3 position) {\n#if defined(ENVMAP_TYPE_CUBE_UV)\nvec3 reflectVec = reflect(-viewDir, normal);\nreflectVec = inverseTransformDirection(reflectVec, viewMatrix);\nif (envMapParallaxType != ENVMAP_PARALLAX_INFINITE) {\nvec3 posWorld = (invViewMatrix * vec4(position, 1.0)).xyz;\nreflectVec = correctParallax(reflectVec, posWorld, envMapParallaxType);\n}\nvec4 envMapColor = textureCubeUV(envMap, reflectVec, roughness);\nreturn envMapColor.rgb * envMapIntensity;\n#else\nreturn vec3(0.0);\n#endif\n}\nvec3 getIBLRefraction(const in vec3 viewDir, const in vec3 normal, const in float roughness, const float refrRatio, vec3 position) {\n#if defined(ENVMAP_TYPE_CUBE_UV)\nvec3 refractVec = refract(-viewDir, normal, refrRatio);\nrefractVec = inverseTransformDirection(refractVec, viewMatrix);\nif (envMapParallaxType != ENVMAP_PARALLAX_INFINITE) {\nvec3 posWorld = (invViewMatrix * vec4(position, 1.0)).xyz;\nrefractVec = correctParallax(refractVec, posWorld, envMapParallaxType);\n}\nvec4 envMapColor = textureCubeUV(envMap, refractVec, roughness);\nreturn envMapColor.rgb * envMapIntensity;\n#else\nreturn vec3(0.0);\n#endif\n}\n#endif",lights_toon_fragment="ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment="varying vec3 vViewPosition;\nstruct ToonMaterial {\nvec3 diffuseColor;\n};\nvoid RE_Direct_Toon(const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight) {\nvec3 irradiance = getGradientIrradiance(geometry.normal, directLight.direction) * directLight.color;\nreflectedLight.directDiffuse += irradiance * BRDF_Lambert(material.diffuseColor);\n}\nvoid RE_IndirectDiffuse_Toon(const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight) {\nreflectedLight.indirectDiffuse += irradiance * BRDF_Lambert(material.diffuseColor);\n}\n#define RE_Direct RE_Direct_Toon\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon",lights_phong_fragment="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment="varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\nvec3 diffuseColor;\nvec3 specularColor;\nfloat specularShininess;\nfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong(const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight) {\nfloat dotNL = saturate(dot(geometry.normal, directLight.direction));\nvec3 irradiance = dotNL * directLight.color;\nreflectedLight.directDiffuse += irradiance * BRDF_Lambert(material.diffuseColor);\nreflectedLight.directSpecular += irradiance * BRDF_BlinnPhong(directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong(const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight) {\nreflectedLight.indirectDiffuse += irradiance * BRDF_Lambert(material.diffuseColor);\n}\n#define RE_Direct RE_Direct_BlinnPhong\n#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong",lights_physical_fragment="PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * (1.0 - metalnessFactor);\nvec3 dxy = max(abs(dFdx(geometryNormal)), abs(dFdy(geometryNormal)));\nfloat geometryRoughness = max(max(dxy.x, dxy.y), dxy.z);\nmaterial.roughness = max(roughnessFactor, 0.0525);\nmaterial.roughness += geometryRoughness;\nmaterial.roughness = min(material.roughness, 1.0);\n#ifdef IOR\nmaterial.ior = ior;\n#ifdef SPECULAR\nfloat specularIntensityFactor = specularIntensity;\nvec3 specularColorFactor = specularColor;\n#ifdef USE_SPECULARINTENSITYMAP\nspecularIntensityFactor *= texture2D(specularIntensityMap, vUv).a;\n#endif\n#ifdef USE_SPECULARCOLORMAP\nspecularColorFactor *= texture2D(specularColorMap, vUv).rgb;\n#endif\nmaterial.specularF90 = mix(specularIntensityFactor, 1.0, metalnessFactor);\n#else\nfloat specularIntensityFactor = 1.0;\nvec3 specularColorFactor = vec3(1.0);\nmaterial.specularF90 = 1.0;\n#endif\nmaterial.specularColor = mix(min(pow2((material.ior - 1.0) / (material.ior + 1.0)) * specularColorFactor, vec3(1.0)) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor);\n#else\nmaterial.specularColor = mix(vec3(0.04), diffuseColor.rgb, metalnessFactor);\nmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\nmaterial.clearcoat = clearcoat;\nmaterial.clearcoatRoughness = clearcoatRoughness;\nmaterial.clearcoatF0 = vec3(0.04);\nmaterial.clearcoatF90 = 1.0;\n#ifdef USE_CLEARCOATMAP\nmaterial.clearcoat *= texture2D(clearcoatMap, vUv).x;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\nmaterial.clearcoatRoughness *= texture2D(clearcoatRoughnessMap, vUv).y;\n#endif\nmaterial.clearcoat = saturate(material.clearcoat);\nmaterial.clearcoatRoughness = max(material.clearcoatRoughness, 0.0525);\nmaterial.clearcoatRoughness += geometryRoughness;\nmaterial.clearcoatRoughness = min(material.clearcoatRoughness, 1.0);\n#endif\n#ifdef USE_IRIDESCENCE\nmaterial.iridescence = iridescence;\nmaterial.iridescenceIOR = iridescenceIOR;\n#ifdef USE_IRIDESCENCEMAP\nmaterial.iridescence *= texture2D(iridescenceMap, vUv).r;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\nmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D(iridescenceThicknessMap, vUv).g + iridescenceThicknessMinimum;\n#else\nmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n#endif\n#endif\n#ifdef USE_SHEEN\nmaterial.sheenColor = sheenColor;\n#ifdef USE_SHEENCOLORMAP\nmaterial.sheenColor *= texture2D(sheenColorMap, vUv).rgb;\n#endif\nmaterial.sheenRoughness = clamp(sheenRoughness, 0.07, 1.0);\n#ifdef USE_SHEENROUGHNESSMAP\nmaterial.sheenRoughness *= texture2D(sheenRoughnessMap, vUv).a;\n#endif\n#endif",lights_physical_pars_fragment="struct PhysicalMaterial {\nvec3 diffuseColor;\nfloat roughness;\nvec3 specularColor;\nfloat specularF90;\n#ifdef USE_CLEARCOAT\nfloat clearcoat;\nfloat clearcoatRoughness;\nvec3 clearcoatF0;\nfloat clearcoatF90;\n#endif\n#ifdef USE_IRIDESCENCE\nfloat iridescence;\nfloat iridescenceIOR;\nfloat iridescenceThickness;\nvec3 iridescenceFresnel;\nvec3 iridescenceF0;\n#endif\n#ifdef USE_SHEEN\nvec3 sheenColor;\nfloat sheenRoughness;\n#endif\n#ifdef IOR\nfloat ior;\n#endif\n#ifdef USE_TRANSMISSION\nfloat transmission;\nfloat transmissionAlpha;\nfloat thickness;\nfloat attenuationDistance;\nvec3 attenuationColor;\n#endif\n};\nvec3 clearcoatSpecular = vec3(0.0);\nvec3 sheenSpecular = vec3(0.0);\nfloat IBLSheenBRDF(const in vec3 normal, const in vec3 viewDir, const in float roughness) {\nfloat dotNV = saturate(dot(normal, viewDir));\nfloat r2 = roughness * roughness;\nfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\nfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\nfloat DG = exp(a * dotNV + b) + (roughness < 0.25 ? 0.0 : 0.1 * (roughness - 0.25));\nreturn saturate(DG * RECIPROCAL_PI);\n}\nvec2 DFGApprox(const in vec3 normal, const in vec3 viewDir, const in float roughness) {\nfloat dotNV = saturate(dot(normal, viewDir));\nconst vec4 c0 = vec4(- 1, -0.0275, -0.572, 0.022);\nconst vec4 c1 = vec4(1, 0.0425, 1.04, -0.04);\nvec4 r = roughness * c0 + c1;\nfloat a004 = min(r.x * r.x, exp2(- 9.28 * dotNV)) * r.x + r.y;\nvec2 fab = vec2(- 1.04, 1.04) * a004 + r.zw;\nreturn fab;\n}\nvec3 EnvironmentBRDF(const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness) {\nvec2 fab = DFGApprox(normal, viewDir, roughness);\nreturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence(const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter) {\n#else\nvoid computeMultiscattering(const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter) {\n#endif\nvec2 fab = DFGApprox(normal, viewDir, roughness);\n#ifdef USE_IRIDESCENCE\nvec3 Fr = mix(specularColor, iridescenceF0, iridescence);\n#else\nvec3 Fr = specularColor;\n#endif\nvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\nfloat Ess = fab.x + fab.y;\nfloat Ems = 1.0 - Ess;\nvec3 Favg = Fr + (1.0 - Fr) * 0.047619;\nvec3 Fms = FssEss * Favg / (1.0 - Ems * Favg);\nsingleScatter += FssEss;\nmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\nvoid RE_Direct_RectArea_Physical(const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\nvec3 normal = geometry.normal;\nvec3 viewDir = geometry.viewDir;\nvec3 position = geometry.position;\nvec3 lightPos = rectAreaLight.position;\nvec3 halfWidth = rectAreaLight.halfWidth;\nvec3 halfHeight = rectAreaLight.halfHeight;\nvec3 lightColor = rectAreaLight.color;\nfloat roughness = material.roughness;\nvec3 rectCoords[4];\nrectCoords[0] = lightPos + halfWidth - halfHeight;\nrectCoords[1] = lightPos - halfWidth - halfHeight;\nrectCoords[2] = lightPos - halfWidth + halfHeight;\nrectCoords[3] = lightPos + halfWidth + halfHeight;\nvec2 uv = LTC_Uv(normal, viewDir, roughness);\nvec4 t1 = texture2D(ltc_1, uv);\nvec4 t2 = texture2D(ltc_2, uv);\nmat3 mInv = mat3(\nvec3(t1.x, 0, t1.y),\nvec3( 0, 1, 0),\nvec3(t1.z, 0, t1.w)\n);\nvec3 fresnel = (material.specularColor * t2.x + (vec3(1.0) - material.specularColor) * t2.y);\nreflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate(normal, viewDir, position, mInv, rectCoords);\nreflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate(normal, viewDir, position, mat3(1.0), rectCoords);\n}\n#endif\nvoid RE_Direct_Physical(const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\nfloat dotNL = saturate(dot(geometry.normal, directLight.direction));\nvec3 irradiance = dotNL * directLight.color;\n#ifdef USE_CLEARCOAT\nfloat dotNLcc = saturate(dot(geometry.clearcoatNormal, directLight.direction));\nvec3 ccIrradiance = dotNLcc * directLight.color;\nclearcoatSpecular += ccIrradiance * BRDF_GGX(directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness);\n#endif\n#ifdef USE_SHEEN\nsheenSpecular += irradiance * BRDF_Sheen(directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness);\n#endif\n#ifdef USE_IRIDESCENCE\nreflectedLight.directSpecular += irradiance * BRDF_GGX_Iridescence(directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness);\n#else\nreflectedLight.directSpecular += irradiance * BRDF_GGX(directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness);\n#endif\nreflectedLight.directDiffuse += irradiance * BRDF_Lambert(material.diffuseColor);\n}\nvoid RE_IndirectDiffuse_Physical(const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\nreflectedLight.indirectDiffuse += irradiance * BRDF_Lambert(material.diffuseColor);\n}\nvoid RE_IndirectSpecular_Physical(const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n#ifdef USE_CLEARCOAT\nclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF(geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness);\n#endif\n#ifdef USE_SHEEN\nsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF(geometry.normal, geometry.viewDir, material.sheenRoughness);\n#endif\nvec3 singleScattering = vec3(0.0);\nvec3 multiScattering = vec3(0.0);\nvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n#ifdef USE_IRIDESCENCE\ncomputeMultiscatteringIridescence(geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering);\n#else\ncomputeMultiscattering(geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering);\n#endif\nvec3 totalScattering = singleScattering + multiScattering;\nvec3 diffuse = material.diffuseColor * (1.0 - max(max(totalScattering.r, totalScattering.g), totalScattering.b));\nreflectedLight.indirectSpecular += radiance * singleScattering;\nreflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\nreflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct RE_Direct_Physical\n#define RE_Direct_RectArea RE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular RE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion(const in float dotNV, const in float ambientOcclusion, const in float roughness) {\nreturn saturate(pow(abs(dotNV + ambientOcclusion), exp2(- 16.0 * roughness - 1.0)) - 1.0 + ambientOcclusion);\n}",lights_fragment_begin="\nGeometricContext geometry;\ngeometry.position = -vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = (isOrthographic) ? vec3(0, 0, 1) : normalize(vViewPosition);\n#ifdef USE_CLEARCOAT\ngeometry.clearcoatNormal = clearcoatNormal;\n#endif\n#ifdef PROBE_NORMAL\ngeometry.probeNormal = PROBE_NORMAL;\n#else\ngeometry.probeNormal = normal;\n#endif\n#ifdef USE_IRIDESCENCE\nfloat dotNVi = saturate(dot(normal, geometry.viewDir));\nif (material.iridescenceThickness == 0.0) {\nmaterial.iridescence = 0.0;\n} else {\nmaterial.iridescence = saturate(material.iridescence);\n}\nif (material.iridescence > 0.0) {\nmaterial.iridescenceFresnel = evalIridescence(1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor);\nmaterial.iridescenceF0 = Schlick_to_F0(material.iridescenceFresnel, 1.0, dotNVi);\n}\n#endif\nIncidentLight directLight;\n#if (NUM_POINT_LIGHTS > 0) && defined(RE_Direct)\nPointLight pointLight;\n#if defined(USE_SHADOWMAP) && NUM_POINT_LIGHT_SHADOWS > 0\nPointLightShadow pointLightShadow;\n#endif\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_POINT_LIGHTS; i++) {\npointLight = pointLights[i];\ngetPointLightInfo(pointLight, geometry, directLight);\n#if defined(USE_SHADOWMAP) && ((i) < NUM_POINT_LIGHT_SHADOWS)\npointLightShadow = pointLightShadows[i];\ndirectLight.color *= (directLight.visible && receiveShadow) ? getPointShadow(pointLightShadow, pointShadowMap[i], vPointShadowCoord[i]) : 1.0;\n#endif\nRE_Direct(directLight, geometry, material, reflectedLight);\n}\n#pragma unroll_loop_end\n#endif\n#if (NUM_SPOT_LIGHTS > 0) && defined(RE_Direct)\nSpotLight spotLight;\nvec4 spotColor;\nvec3 spotLightCoord;\nbool inSpotLightMap;\n#if defined(USE_SHADOWMAP) && NUM_SPOT_LIGHT_SHADOWS > 0\nSpotLightShadow spotLightShadow;\n#endif\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_SPOT_LIGHTS; i++) {\nspotLight = spotLights[i];\ngetSpotLightInfo(spotLight, geometry, directLight);\n#if defined(USE_SHADOWMAP) && ((i) < NUM_SPOT_LIGHT_SHADOWS)\nspotLightShadow = spotLightShadows[i];\nif (directLight.visible && receiveShadow) {\nif (spotLightShadow.shadow == 1) {\nfloat distWorld = 0.0;\n#if defined(SHADOWMAP_TYPE_ESM)\ndistWorld = length((invViewMatrix * vec4(spotLight.position\n- geometry.position, 0.0)).xyz);\n#endif\ndirectLight.color *= getSpotShadow(spotLightShadow, spotShadowMap[i],\nvSpotLightCoord[i], distWorld);\n} else if (spotLightShadow.shadow == 2) {\ndirectLight.color *= getSpotOmniShadow(spotLightShadow,\nspotShadowMap[i], vSpotLightCoord[i]);\n}\n}\n#endif\nRE_Direct(directLight, geometry, material, reflectedLight);\n}\n#pragma unroll_loop_end\n#endif\n#if (NUM_DIR_LIGHTS > 0) && defined(RE_Direct)\nDirectionalLight directionalLight;\n#if defined(USE_SHADOWMAP) && NUM_DIR_LIGHT_SHADOWS_CSM > 0\nDirectionalLightShadowCSM directionalLightShadowCSM;\nDirectionalLightShadowCascade dirShadowCascade;\nvec2 cascade;\nfloat cascadeCenter;\nfloat closestEdge;\nfloat margin;\nfloat csmx, csmy;\nfloat linearDepth;\nint maxCascadeIdx;\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_DIR_LIGHT_SHADOW_CASCADES_CSM; i++) {\ndirShadowCascade = directionalLightShadowsCSMCascade[i];\n#if defined(LUT_DIR_LIGHT_SHADOWS_CSM)\ndirectionalLightShadowCSM = directionalLightShadowsCSM[LUT_DIR_LIGHT_SHADOWS_CSM[i]];\ndirectionalLight = directionalLights[LUT_DIR_LIGHT_SHADOWS_CSM[i]];\ngetDirectionalLightInfo(directionalLight, geometry, directLight);\n#else\nif (dirShadowCascade.csmIdx == 0) {\ndirectionalLightShadowCSM = directionalLightShadowsCSM[0];\ndirectionalLight = directionalLights[0];\ngetDirectionalLightInfo(directionalLight, geometry, directLight);\n}\n#if NUM_DIR_LIGHT_SHADOWS_CSM >= 2\nelse if (dirShadowCascade.csmIdx == 1) {\ndirectionalLightShadowCSM = directionalLightShadowsCSM[1];\ndirectionalLight = directionalLights[1];\ngetDirectionalLightInfo(directionalLight, geometry, directLight);\n}\n#endif\n#if NUM_DIR_LIGHT_SHADOWS_CSM >= 3\nelse if (dirShadowCascade.csmIdx == 2) {\ndirectionalLightShadowCSM = directionalLightShadowsCSM[2];\ndirectionalLight = directionalLights[2];\ngetDirectionalLightInfo(directionalLight, geometry, directLight);\n}\n#endif\n#if NUM_DIR_LIGHT_SHADOWS_CSM >= 4\nelse if (dirShadowCascade.csmIdx == 3) {\ndirectionalLightShadowCSM = directionalLightShadowsCSM[3];\ndirectionalLight = directionalLights[3];\ngetDirectionalLightInfo(directionalLight, geometry, directLight);\n}\n#endif\n#if NUM_DIR_LIGHT_SHADOWS_CSM >= 5\nelse if (dirShadowCascade.csmIdx == 4) {\ndirectionalLightShadowCSM = directionalLightShadowsCSM[4];\ndirectionalLight = directionalLights[4];\ngetDirectionalLightInfo(directionalLight, geometry, directLight);\n}\n#endif\n#endif\nmaxCascadeIdx = directionalLightShadowCSM.cascadeIdxEnd;\nlinearDepth = (vViewPosition.z) / (directionalLightShadowCSM.shadowFar - directionalLightShadowCSM.cameraNear);\ncascade = dirShadowCascade.cascade;\n#if (i) < NUM_DIR_LIGHT_SHADOWS_CSM_WITH_FADE\ncascadeCenter = (cascade.x + cascade.y) / 2.0;\nclosestEdge = linearDepth < cascadeCenter ? cascade.x : cascade.y;\nmargin = directionalLightShadowCSM.fade * pow(closestEdge, 2.0);\ncsmx = cascade.x - margin / 2.0;\ncsmy = cascade.y + margin / 2.0;\nif (linearDepth >= csmx && (linearDepth < csmy || (i) == maxCascadeIdx - 1)) {\nfloat dist = min(linearDepth - csmx, csmy - linearDepth);\nfloat ratio = clamp(dist / margin, 0.0, 1.0);\nvec3 prevColor = directLight.color;\nfloat distWorld = 0.0;\n#if defined(SHADOWMAP_TYPE_ESM)\ndistWorld = length((invViewMatrix * vec4(dirShadowCascade.position\n- directionalLight.direction * dirShadowCascade.shadowCameraNear\n- geometry.position, 0.0)).xyz);\n#endif\ndirectLight.color *= (directLight.visible && receiveShadow) ?\ngetDirShadowCSM(dirShadowCascade, directionalShadowCSMMap[i], vDirectionalShadowCSMCoord[i], distWorld)\n: 1.0;\nbool shouldFadeLastCascade = (i) == maxCascadeIdx - 1 && linearDepth > cascadeCenter;\ndirectLight.color = mix(prevColor, directLight.color, shouldFadeLastCascade ? ratio : 1.0);\nReflectedLight prevLight = reflectedLight;\nRE_Direct(directLight, geometry, material, reflectedLight);\nbool shouldBlend = (i) != maxCascadeIdx - 1 || ((i) == maxCascadeIdx - 1 && linearDepth < cascadeCenter);\nfloat blendRatio = shouldBlend ? ratio : 1.0;\nreflectedLight.directDiffuse = mix(prevLight.directDiffuse, reflectedLight.directDiffuse, blendRatio);\nreflectedLight.directSpecular = mix(prevLight.directSpecular, reflectedLight.directSpecular, blendRatio);\nreflectedLight.indirectDiffuse = mix(prevLight.indirectDiffuse, reflectedLight.indirectDiffuse, blendRatio);\nreflectedLight.indirectSpecular = mix(prevLight.indirectSpecular, reflectedLight.indirectSpecular, blendRatio);\n}\n#else\nif (linearDepth >= cascade.x && (linearDepth < cascade.y || (i) == maxCascadeIdx - 1)) {\nif (directLight.visible && receiveShadow) {\nfloat distWorld = 0.0;\n#if defined(SHADOWMAP_TYPE_ESM)\ndistWorld = length((invViewMatrix * vec4(dirShadowCascade.position\n- directionalLight.direction * dirShadowCascade.shadowCameraNear\n- geometry.position, 0.0)).xyz);\n#endif\ndirectLight.color *= getDirShadowCSM(dirShadowCascade, directionalShadowCSMMap[i], vDirectionalShadowCSMCoord[i], distWorld);\n}\nRE_Direct(directLight, geometry, material, reflectedLight);\n}\n#endif\n}\n#pragma unroll_loop_end\n#endif\n#pragma unroll_loop_start\nfor (int i = NUM_DIR_LIGHT_SHADOWS_CSM; i < NUM_DIR_LIGHTS; i++) {\ndirectionalLight = directionalLights[i];\ngetDirectionalLightInfo(directionalLight, geometry, directLight);\nRE_Direct(directLight, geometry, material, reflectedLight);\n}\n#pragma unroll_loop_end\n#endif\n#if (NUM_RECT_AREA_LIGHTS > 0) && defined(RE_Direct_RectArea)\nRectAreaLight rectAreaLight;\n#if defined(USE_SHADOWMAP) && NUM_RECT_AREA_LIGHT_SHADOWS > 0\nRectAreaLightShadow rectAreaLightShadow;\n#endif\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_RECT_AREA_LIGHTS; i++) {\nrectAreaLight = rectAreaLights[i];\n#if defined(USE_SHADOWMAP) && ((i) < NUM_RECT_AREA_LIGHT_SHADOWS)\nrectAreaLightShadow = rectAreaLightShadows[i];\nrectAreaLight.color *= receiveShadow ?\ngetRectAreaShadow(rectAreaLightShadow, rectAreaShadowMap[i], vRectAreaShadowCoord[i]) : 1.0;\n#endif\nRE_Direct_RectArea(rectAreaLight, geometry, material, reflectedLight);\n}\n#pragma unroll_loop_end\n#endif\n#if defined(RE_IndirectDiffuse)\nvec3 iblIrradiance = vec3(0.0);\nvec3 irradiance = getAmbientLightIrradiance(ambientLightColor);\nirradiance += getLightProbeIrradiance(lightProbe, geometry.probeNormal);\n#if (NUM_HEMI_LIGHTS > 0)\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_HEMI_LIGHTS; i++) {\nirradiance += getHemisphereLightIrradiance(hemisphereLights[i], geometry.probeNormal);\n}\n#pragma unroll_loop_end\n#endif\n#endif\n#if defined(RE_IndirectSpecular)\nvec3 radiance = vec3(0.0);\nvec3 clearcoatRadiance = vec3(0.0);\n#endif\n#if defined(RE_Refraction)\nvec3 refraction = vec3(0.0);\n#endif",lights_fragment_maps="#if defined(RE_IndirectDiffuse)\n#ifdef USE_LIGHTMAP\nvec4 lightMapTexel = texture2D(lightMap, vUv2);\nvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\nirradiance += lightMapIrradiance;\n#endif\n#if defined(USE_ENVMAP) && defined(STANDARD) && defined(ENVMAP_TYPE_CUBE_UV)\niblIrradiance += getIBLIrradiance(geometry.probeNormal);\n#endif\n#endif\n#if defined(USE_ENVMAP) && defined(RE_IndirectSpecular)\nradiance += getIBLRadiance(geometry.viewDir, geometry.normal, material.roughness, geometry.position);\n#if defined(USE_SSR) && !defined(USE_SSR_REFRACT)\nradiance = computeSSR(radiance, geometry.normal, 0.0);\n#endif\n#if defined(USE_PLANE_REFLECTION)\nradiance = computePlaneReflection(radiance, material.roughness, geometry.position, geometry.normal, modelMatrix);\n#endif\n#ifdef USE_CLEARCOAT\nclearcoatRadiance += getIBLRadiance(geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, geometry.position);\n#endif\n#endif\n#if defined(USE_ENVMAP) && defined(RE_Refraction)\nrefraction += getIBLRefraction(geometry.viewDir, geometry.normal, material.refractionRoughness, 1.0 / material.refractionIOR, geometry.position);\n#ifdef USE_SSR_REFRACT\nrefraction = computeSSR(refraction, geometry.normal, material.refractionIOR);\n#endif\n#endif",lights_fragment_end="#if defined(RE_IndirectDiffuse)\n#ifdef NODE\nirradiance += iblIrradiance;\n#endif\nRE_IndirectDiffuse(irradiance, geometry, material, reflectedLight);\n#endif\n#if defined(RE_IndirectSpecular)\nRE_IndirectSpecular(radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight);\n#endif\n#if defined(RE_Refraction)\nRE_Refraction(refraction, material, refractedLight);\n#endif",logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\ngl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\nuniform float logDepthBufFC;\nvarying float vFragDepth;\nvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n#ifdef USE_LOGDEPTHBUF_EXT\nvarying float vFragDepth;\nvarying float vIsPerspective;\n#else\nuniform float logDepthBufFC;\n#endif\n#endif",logdepthbuf_vertex="#ifdef USE_LOGDEPTHBUF\n#ifdef USE_LOGDEPTHBUF_EXT\nvFragDepth = 1.0 + gl_Position.w;\nvIsPerspective = float(isPerspectiveMatrix(projectionMatrix));\n#else\nif (isPerspectiveMatrix(projectionMatrix)) {\ngl_Position.z = log2(max(EPSILON, gl_Position.w + 1.0)) * logDepthBufFC - 1.0;\ngl_Position.z *= gl_Position.w;\n}\n#endif\n#endif",map_fragment="#ifdef USE_MAP\nvec4 sampledDiffuseColor = texture2D(map, vUv);\n#ifdef DECODE_VIDEO_TEXTURE\nsampledDiffuseColor = vec4(mix(pow(sampledDiffuseColor.rgb * 0.9478672986 + vec3(0.0521327014), vec3(2.4)), sampledDiffuseColor.rgb * 0.0773993808, vec3(lessThanEqual(sampledDiffuseColor.rgb, vec3(0.04045)))), sampledDiffuseColor.w);\n#endif\ndiffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment="#ifdef USE_MAP\nuniform sampler2D map;\n#endif",map_particle_fragment="#if defined(USE_MAP) || defined(USE_ALPHAMAP)\nvec2 uv = (uvTransform * vec3(gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1)).xy;\n#endif\n#ifdef USE_MAP\ndiffuseColor *= texture2D(map, uv);\n#endif\n#ifdef USE_ALPHAMAP\ndiffuseColor.a *= texture2D(alphaMap, uv).g;\n#endif",map_particle_pars_fragment="#if defined(USE_MAP) || defined(USE_ALPHAMAP)\nuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\nuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\nuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\nvec4 texelMetalness = texture2D(metalnessMap, vUv);\nmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment="#ifdef USE_METALNESSMAP\nuniform sampler2D metalnessMap;\n#endif",morphcolor_vertex="#if defined(USE_MORPHCOLORS) && defined(MORPHTARGETS_TEXTURE)\nvColor *= morphTargetBaseInfluence;\nfor (int i = 0; i < MORPHTARGETS_COUNT; i++) {\n#if defined(USE_COLOR_ALPHA)\nif (morphTargetInfluences[i] != 0.0) vColor += getMorph(gl_VertexID, i, 2) * morphTargetInfluences[i];\n#elif defined(USE_COLOR)\nif (morphTargetInfluences[i] != 0.0) vColor += getMorph(gl_VertexID, i, 2).rgb * morphTargetInfluences[i];\n#endif\n}\n#endif",morphnormal_vertex="#ifdef USE_MORPHNORMALS\nobjectNormal *= morphTargetBaseInfluence;\n#ifdef MORPHTARGETS_TEXTURE\nfor (int i = 0; i < MORPHTARGETS_COUNT; i++) {\nif (morphTargetInfluences[i] != 0.0) objectNormal += getMorph(gl_VertexID, i, 1).xyz * morphTargetInfluences[i];\n}\n#else\n#if MORPHTARGETS_COUNT > 0\nobjectNormal += morphNormal0 * morphTargetInfluences[0];\n#endif\n#if MORPHTARGETS_COUNT > 1\nobjectNormal += morphNormal1 * morphTargetInfluences[1];\n#endif\n#if MORPHTARGETS_COUNT > 2\nobjectNormal += morphNormal2 * morphTargetInfluences[2];\n#endif\n#if MORPHTARGETS_COUNT > 3\nobjectNormal += morphNormal3 * morphTargetInfluences[3];\n#endif\n#if MORPHTARGETS_COUNT > 4\nobjectNormal += morphNormal4 * morphTargetInfluences[4];\n#endif\n#if MORPHTARGETS_COUNT > 5\nobjectNormal += morphNormal5 * morphTargetInfluences[5];\n#endif\n#endif\n#endif",morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\nuniform float morphTargetBaseInfluence;\n#ifdef MORPHTARGETS_TEXTURE\nuniform float morphTargetInfluences[MORPHTARGETS_COUNT];\nuniform sampler2DArray morphTargetsTexture;\nuniform ivec2 morphTargetsTextureSize;\nvec4 getMorph(const in int vertexIndex, const in int morphTargetIndex, const in int offset) {\nint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\nint y = texelIndex / morphTargetsTextureSize.x;\nint x = texelIndex - y * morphTargetsTextureSize.x;\nivec3 morphUV = ivec3(x, y, morphTargetIndex);\nreturn texelFetch(morphTargetsTexture, morphUV, 0);\n}\n#else\n#ifndef USE_MORPHNORMALS\nuniform float morphTargetInfluences[12];\n#else\nuniform float morphTargetInfluences[6];\n#endif\n#endif\n#endif",morphtarget_vertex="#ifdef USE_MORPHTARGETS\ntransformed *= morphTargetBaseInfluence;\n#ifdef MORPHTARGETS_TEXTURE\nfor (int i = 0; i < MORPHTARGETS_COUNT; i++) {\nif (morphTargetInfluences[i] != 0.0) transformed += getMorph(gl_VertexID, i, 0).xyz * morphTargetInfluences[i];\n}\n#else\n#if MORPHTARGETS_COUNT > 0\ntransformed += morphTarget0 * morphTargetInfluences[0];\n#endif\n#if MORPHTARGETS_COUNT > 1\ntransformed += morphTarget1 * morphTargetInfluences[1];\n#endif\n#if MORPHTARGETS_COUNT > 2\ntransformed += morphTarget2 * morphTargetInfluences[2];\n#endif\n#if MORPHTARGETS_COUNT > 3\ntransformed += morphTarget3 * morphTargetInfluences[3];\n#endif\n#if MORPHTARGETS_COUNT > 4\ntransformed += morphTarget4 * morphTargetInfluences[4];\n#endif\n#if MORPHTARGETS_COUNT > 5\ntransformed += morphTarget5 * morphTargetInfluences[5];\n#endif\n#ifndef USE_MORPHNORMALS\n#if MORPHTARGETS_COUNT > 6\ntransformed += morphTarget6 * morphTargetInfluences[6];\n#endif\n#if MORPHTARGETS_COUNT > 7\ntransformed += morphTarget7 * morphTargetInfluences[7];\n#endif\n#if MORPHTARGETS_COUNT > 8\ntransformed += morphTarget8 * morphTargetInfluences[8];\n#endif\n#if MORPHTARGETS_COUNT > 9\ntransformed += morphTarget9 * morphTargetInfluences[9];\n#endif\n#if MORPHTARGETS_COUNT > 10\ntransformed += morphTarget10 * morphTargetInfluences[10];\n#endif\n#if MORPHTARGETS_COUNT > 11\ntransformed += morphTarget1 * morphTargetInfluences[11];\n#endif\n#endif\n#endif\n#endif",normal_fragment_begin="float faceDirection = gl_FrontFacing ? 1.0 : -1.0;\n#ifdef FLAT_SHADED\nvec3 fdx = dFdx(vViewPosition);\nvec3 fdy = dFdy(vViewPosition);\nvec3 normal = normalize(cross(fdx, fdy));\n#else\nvec3 normal = normalize(vNormal);\n#ifdef DOUBLE_SIDED\nnormal = normal * faceDirection;\n#endif\n#ifdef USE_TANGENT\nvec3 tangent = normalize(vTangent);\nvec3 bitangent = normalize(vBitangent);\n#ifdef DOUBLE_SIDED\ntangent = tangent * faceDirection;\nbitangent = bitangent * faceDirection;\n#endif\n#if defined(TANGENTSPACE_NORMALMAP) || defined(USE_CLEARCOAT_NORMALMAP)\nmat3 vTBN = mat3(tangent, bitangent, normal);\n#endif\n#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps="#ifdef OBJECTSPACE_NORMALMAP\nnormal = texture2D(normalMap, vUv).xyz * 2.0 - 1.0;\n#ifdef FLIP_SIDED\nnormal = -normal;\n#endif\n#ifdef DOUBLE_SIDED\nnormal = normal * faceDirection;\n#endif\nnormal = normalize(normalMatrix * normal);\n#elif defined(TANGENTSPACE_NORMALMAP)\nvec3 mapN = texture2D(normalMap, vUv).xyz * 2.0 - 1.0;\nmapN.xy *= normalScale;\n#ifdef USE_TANGENT\nnormal = normalize(vTBN * mapN);\n#else\nnormal = perturbNormal2Arb(-vViewPosition, normal, mapN, faceDirection);\n#endif\n#elif defined(USE_BUMPMAP)\nnormal = perturbNormalArb(-vViewPosition, normal, dHdxy_fwd(), faceDirection);\n#endif",normal_pars_fragment="#ifndef FLAT_SHADED\nvarying vec3 vNormal;\n#ifdef USE_TANGENT\nvarying vec3 vTangent;\nvarying vec3 vBitangent;\n#endif\n#endif",normal_pars_vertex="#ifndef FLAT_SHADED\nvarying vec3 vNormal;\n#ifdef USE_TANGENT\nvarying vec3 vTangent;\nvarying vec3 vBitangent;\n#endif\n#endif",normal_vertex="#ifndef FLAT_SHADED\nvNormal = normalize(transformedNormal);\n#ifdef USE_TANGENT\nvTangent = normalize(transformedTangent);\nvBitangent = normalize(cross(vNormal, vTangent) * tangent.w);\n#endif\n#endif",normalmap_pars_fragment="#ifdef USE_NORMALMAP\nuniform sampler2D normalMap;\nuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\nuniform mat3 normalMatrix;\n#endif\n#if !defined (USE_TANGENT) && (defined (TANGENTSPACE_NORMALMAP) || defined (USE_CLEARCOAT_NORMALMAP))\nvec3 perturbNormal2Arb(vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection) {\nvec3 q0 = dFdx(eye_pos.xyz);\nvec3 q1 = dFdy(eye_pos.xyz);\nvec2 st0 = dFdx(vUv.st);\nvec2 st1 = dFdy(vUv.st);\nvec3 N = surf_norm;\nvec3 q1perp = cross(q1, N);\nvec3 q0perp = cross(N, q0);\nvec3 T = q1perp * st0.x + q0perp * st1.x;\nvec3 B = q1perp * st0.y + q0perp * st1.y;\nfloat det = max(dot(T, T), dot(B, B));\nfloat scale = (det == 0.0) ? 0.0 : faceDirection * inversesqrt(det);\nreturn normalize(T * (mapN.x * scale) + B * (mapN.y * scale) + N * mapN.z);\n}\n#endif",clearcoat_normal_fragment_begin="#ifdef USE_CLEARCOAT\nvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps="#ifdef USE_CLEARCOAT_NORMALMAP\nvec3 clearcoatMapN = texture2D(clearcoatNormalMap, vUv).xyz * 2.0 - 1.0;\nclearcoatMapN.xy *= clearcoatNormalScale;\n#ifdef USE_TANGENT\nclearcoatNormal = normalize(vTBN * clearcoatMapN);\n#else\nclearcoatNormal = perturbNormal2Arb(-vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection);\n#endif\n#endif",clearcoat_pars_fragment="#ifdef USE_CLEARCOATMAP\nuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\nuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\nuniform sampler2D clearcoatNormalMap;\nuniform vec2 clearcoatNormalScale;\n#endif",iridescence_pars_fragment="#ifdef USE_IRIDESCENCEMAP\nuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\nuniform sampler2D iridescenceThicknessMap;\n#endif",output_fragment="#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha + 0.1;\n#endif\ngl_FragColor = vec4(outgoingLight, diffuseColor.a);",packing="vec3 packNormalToRGB(const in vec3 normal) {\nreturn normalize(normal) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal(const in vec3 rgb) {\nreturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;\nconst float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3(256. * 256. * 256., 256. * 256., 256.);\nconst vec4 UnpackFactors = UnpackDownscale / vec4(PackFactors, 1.);\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA(const in float v) {\nvec4 r = vec4(fract(v * PackFactors), v);\nr.yzw -= r.xyz * ShiftRight8;\nreturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth(const in vec4 v) {\nreturn dot(v, UnpackFactors);\n}\nvec2 packDepthToRG(in highp float v) {\nreturn packDepthToRGBA(v).yx;\n}\nfloat unpackRGToDepth(const in highp vec2 v) {\nreturn unpackRGBAToDepth(vec4(v.xy, 0.0, 0.0));\n}\nvec4 pack2HalfToRGBA(vec2 v) {\nvec4 r = vec4(v.x, fract(v.x * 255.0), v.y, fract(v.y * 255.0));\nreturn vec4(r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half(vec4 v) {\nreturn vec2(v.x + (v.y / 255.0), v.z + (v.w / 255.0));\n}\nfloat viewZToOrthographicDepth(const in float viewZ, const in float near, const in float far) {\nreturn (viewZ + near) / (near - far);\n}\nfloat orthographicDepthToViewZ(const in float linearClipZ, const in float near, const in float far) {\nreturn linearClipZ * (near - far) - near;\n}\nfloat viewZToPerspectiveDepth(const in float viewZ, const in float near, const in float far) {\nreturn ((near + viewZ) * far) / ((far - near) * viewZ);\n}\nfloat perspectiveDepthToViewZ(const in float invClipZ, const in float near, const in float far) {\nreturn (near * far) / ((far - near) * invClipZ - far);\n}",premultiplied_alpha_fragment="#ifdef PREMULTIPLIED_ALPHA\ngl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex="vec4 mvPosition = vec4(transformed, 1.0);\n#ifdef USE_INSTANCING\nmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;\n#if defined(BACKGROUND_DEPTH)\ngl_Position.z = gl_Position.w;\n#endif",dithering_fragment="#ifdef DITHERING\ngl_FragColor.rgb = dithering(gl_FragColor.rgb);\n#endif",dithering_pars_fragment="#ifdef DITHERING\nvec3 dithering(vec3 color) {\nfloat grid_position = rand(gl_FragCoord.xy);\nvec3 dither_shift_RGB = vec3(0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0);\ndither_shift_RGB = mix(2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position);\nreturn color + dither_shift_RGB;\n}\n#endif",roughnessmap_fragment="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\nvec4 texelRoughness = texture2D(roughnessMap, vUv);\nroughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment="#ifdef USE_ROUGHNESSMAP\nuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment="#if NUM_SPOT_LIGHT_COORDS > 0\nvarying vec4 vSpotLightCoord[NUM_SPOT_LIGHT_COORDS];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\nuniform sampler2D spotLightMap[NUM_SPOT_LIGHT_MAPS];\n#endif\n#define BIAS_FRUSTUM_SCALE_COEFF 30.0\n#define ESM_SPOT_SINGLE_BLUR_COEFF 0.25\n#define PCF_POISSON_SPOT_OMNI_BLUR_COEFF 4.0\n#define PCF_POISSON_POINT_BLUR_COEFF 2.5\n#define PCF_PCF_SOFT_DIR_SPOT_BLUR_COEFF 0.5\n#define ESM_BIAS_COEFF 100.0\n#ifndef ESM_DISTANCE_SCALE\n#define ESM_DISTANCE_SCALE 1.0\n#endif\n#ifdef USE_SHADOWMAP\n#if NUM_SPOT_LIGHT_SHADOWS > 0\nuniform sampler2D spotShadowMap[NUM_SPOT_LIGHT_SHADOWS];\nstruct SpotLightShadow {\nfloat shadowBias;\nfloat shadowNormalBias;\nfloat shadowRadius;\nvec2 shadowMapSize;\nint shadow;\nfloat shadowCameraNear;\nfloat shadowCameraFar;\nfloat expBias;\n};\nuniform SpotLightShadow spotLightShadows[NUM_SPOT_LIGHT_SHADOWS];\n#endif\n#if NUM_POINT_LIGHT_SHADOWS > 0\nuniform sampler2D pointShadowMap[NUM_POINT_LIGHT_SHADOWS];\nvarying vec4 vPointShadowCoord[NUM_POINT_LIGHT_SHADOWS];\nstruct PointLightShadow {\nfloat shadowBias;\nfloat shadowNormalBias;\nfloat shadowRadius;\nvec2 shadowMapSize;\nfloat shadowCameraNear;\nfloat shadowCameraFar;\nfloat expBias;\n};\nuniform PointLightShadow pointLightShadows[NUM_POINT_LIGHT_SHADOWS];\n#endif\n#if NUM_RECT_AREA_LIGHT_SHADOWS > 0\nuniform sampler2D rectAreaShadowMap[NUM_RECT_AREA_LIGHT_SHADOWS];\nvarying vec4 vRectAreaShadowCoord[NUM_RECT_AREA_LIGHT_SHADOWS];\nstruct RectAreaLightShadow {\nfloat shadowBias;\nfloat shadowNormalBias;\nfloat shadowRadius;\nvec2 shadowMapSize;\nfloat shadowCameraNear;\nfloat shadowCameraFar;\nfloat expBias;\n};\nuniform RectAreaLightShadow rectAreaLightShadows[NUM_RECT_AREA_LIGHT_SHADOWS];\n#endif\n#if NUM_DIR_LIGHT_SHADOWS_CSM > 0\nuniform sampler2D directionalShadowCSMMap[NUM_DIR_LIGHT_SHADOW_CASCADES_CSM];\nvarying vec4 vDirectionalShadowCSMCoord[NUM_DIR_LIGHT_SHADOW_CASCADES_CSM];\nstruct DirectionalLightShadowCascade {\nfloat shadowBias;\nfloat shadowNormalBias;\nfloat shadowRadius;\nvec2 shadowMapSize;\nfloat shadowCameraNear;\nfloat shadowCameraFar;\nvec2 cascade;\nfloat expBias;\nvec3 position;\nint csmIdx;\n};\nstruct DirectionalLightShadowCSM {\nint cascadeIdxEnd;\nfloat cameraNear;\nfloat shadowFar;\nfloat fade;\n};\nuniform DirectionalLightShadowCSM directionalLightShadowsCSM[NUM_DIR_LIGHT_SHADOWS_CSM];\nuniform DirectionalLightShadowCascade directionalLightShadowsCSMCascade[NUM_DIR_LIGHT_SHADOW_CASCADES_CSM];\n#endif\nconst vec3 PERMUTE_DIR_X = vec3(1.0, 0.0, 0.0);\nconst vec3 PERMUTE_DIR_Y = vec3(0.0, 1.0, 0.0);\nconst vec3 PERMUTE_DIR_Z = vec3(0.0, 0.0, 1.0);\nconst mat4 POISSON_DISK_0 = mat4(\n0.954845, 0.242214, -0.623893, -0.235473,\n-0.173288, 0.799228, 0.605969, -0.548050,\n-0.560406, 0.327647, -0.448307, -0.774344,\n0.308258, 0.417332, -0.125623, -0.056098\n);\nconst mat4 POISSON_DISK_1 = mat4(\n0.145585, -0.305634, 0.264060, -0.661648,\n0.617942, 0.652121, -0.041412, -0.893582,\n0.463911, 0.039752, 0.212664, 0.810727,\n-0.955989, -0.014390, -0.652588, 0.671204\n);\nfloat texture2DCompare(sampler2D depths, vec2 uv, float compare) {\nreturn step(compare, unpackRGBAToDepth(texture2D(depths, uv)));\n}\nfloat texture2DShadowLerp(sampler2D depths, vec2 size, vec2 uv, float compare) {\nconst vec2 offset = vec2(0.0, 1.0);\nvec2 texelSize = vec2(1.0) / size;\nvec2 centroidUV = floor(uv * size + 0.5) / size;\nfloat lb = texture2DCompare(depths, centroidUV + texelSize * offset.xx, compare);\nfloat lt = texture2DCompare(depths, centroidUV + texelSize * offset.xy, compare);\nfloat rb = texture2DCompare(depths, centroidUV + texelSize * offset.yx, compare);\nfloat rt = texture2DCompare(depths, centroidUV + texelSize * offset.yy, compare);\nvec2 f = fract(uv * size + 0.5);\nfloat a = mix(lb, lt, f.y);\nfloat b = mix(rb, rt, f.y);\nfloat c = mix(a, b, f.x);\nreturn c;\n}\nvec2 cubeToUV(vec3 v, float texelSizeY) {\nvec3 absV = abs(v);\nfloat scaleToCube = 1.0 / max(absV.x, max(absV.y, absV.z));\nabsV *= scaleToCube;\nv *= scaleToCube * (1.0 - 2.0 * texelSizeY);\nvec2 planar = v.xy;\nfloat almostATexel = 1.5 * texelSizeY;\nfloat almostOne = 1.0 - almostATexel;\nif (absV.z >= almostOne) {\nif (v.z > 0.0)\nplanar.x = 4.0 - v.x;\n} else if (absV.x >= almostOne) {\nfloat signX = sign(v.x);\nplanar.x = v.z * signX + 2.0 * signX;\n} else if (absV.y >= almostOne) {\nfloat signY = sign(v.y);\nplanar.x = v.x + 2.0 * signY + 2.0;\nplanar.y = v.z * signY - 2.0;\n}\nreturn vec2(0.125, 0.25) * planar + vec2(0.375, 0.75);\n}\nfloat texture2DShadowAvgCube(sampler2D depths, vec2 size, vec3 bd3D, float compare) {\nvec2 texelSize = vec2(1.0) / size;\nvec3 dirX = normalize(abs(bd3D.y) < 0.99999 ? vec3(bd3D.z, 0.0, -bd3D.x)\n: vec3(0.0, -bd3D.z, bd3D.y));\nvec3 dirY = cross(bd3D, dirX);\nfloat theta = PI_HALF * texelSize.y;\nvec3 sX = sin(theta) * dirX;\nvec3 sY = sin(theta) * dirY;\nfloat cosT = cos(theta);\nvec3 sampleVec[4];\nsampleVec[0] = bd3D;\nsampleVec[1] = bd3D * cosT + sY;\nsampleVec[2] = bd3D * cosT + sX;\nsampleVec[3] = sampleVec[2] * cosT + sY;\nfloat avg = 0.0;\nfor (int i = 0; i < 4; i++) {\navg += texture2DCompare(depths, cubeToUV(sampleVec[i], texelSize.y), compare);\n}\navg /= 4.0;\nreturn avg;\n}\nfloat getShadow(sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord,\nfloat expBias, float distWorld) {\nfloat shadow = 1.0;\nshadowCoord.xyz /= shadowCoord.w;\nbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\nbool frustumTest = inFrustum && shadowCoord.z <= 1.0 && shadowCoord.z >= 0.0;\nif (frustumTest) {\n#if defined(SHADOWMAP_TYPE_BILINEAR)\nshadowCoord.z += shadowBias;\nshadow = texture2DShadowLerp(shadowMap, shadowMapSize,\nshadowCoord.xy, shadowCoord.z);\n#elif defined(SHADOWMAP_TYPE_PCF)\nshadowCoord.z += shadowBias;\nvec2 texelSize = vec2(1.0) / shadowMapSize;\nfloat dx0 = - texelSize.x * shadowRadius;\nfloat dy0 = - texelSize.y * shadowRadius;\nfloat dx1 = + texelSize.x * shadowRadius;\nfloat dy1 = + texelSize.y * shadowRadius;\nvec2 offsetVec[9];\noffsetVec[0] = vec2(dx0, dy0);\noffsetVec[1] = vec2(0.0, dy0);\noffsetVec[2] = vec2(dx1, dy0);\noffsetVec[3] = vec2(dx0, 0.0);\noffsetVec[4] = vec2(0.0);\noffsetVec[5] = vec2(dx1, 0.0);\noffsetVec[6] = vec2(dx0, dy1);\noffsetVec[7] = vec2(0.0, dy1);\noffsetVec[8] = vec2(dx1, dy1);\nshadow = 0.0;\nfor (int i = 0; i < 9; i++) {\nshadow += texture2DCompare(shadowMap, shadowCoord.xy + offsetVec[i], shadowCoord.z);\n}\nshadow /= 9.0;\n#elif defined(SHADOWMAP_TYPE_PCF_SOFT)\nshadowCoord.z += shadowBias;\nvec2 texelSize = vec2(1.0) / shadowMapSize;\nfloat dx0 = - texelSize.x * shadowRadius;\nfloat dy0 = - texelSize.y * shadowRadius;\nfloat dx1 = + texelSize.x * shadowRadius;\nfloat dy1 = + texelSize.y * shadowRadius;\nvec2 offsetVec[9];\noffsetVec[0] = vec2(dx0, dy0);\noffsetVec[1] = vec2(0.0, dy0);\noffsetVec[2] = vec2(dx1, dy0);\noffsetVec[3] = vec2(dx0, 0.0);\noffsetVec[4] = vec2(0.0);\noffsetVec[5] = vec2(dx1, 0.0);\noffsetVec[6] = vec2(dx0, dy1);\noffsetVec[7] = vec2(0.0, dy1);\noffsetVec[8] = vec2(dx1, dy1);\nshadow = 0.0;\nfor (int i = 0; i < 9; i++) {\nshadow += texture2DShadowLerp(shadowMap, shadowMapSize,\nshadowCoord.xy + offsetVec[i], shadowCoord.z);\n}\nshadow /= 9.0;\n#elif defined(SHADOWMAP_TYPE_PCF_POISSON_DISK)\nshadowCoord.z += shadowBias;\nvec2 texelSize = vec2(1.0) / shadowMapSize;\nfloat randAngle = rand(gl_FragCoord.xy) * PI2;\nfloat c = cos(randAngle), s = sin(randAngle);\nmat2 sampleMat = mat2(c, s, -s, c)\n* mat2(shadowRadius * texelSize.x, 0.0, 0.0, shadowRadius * texelSize.y);\nvec2 sampleVec[16];\nsampleVec[0] = POISSON_DISK_0[0].xy;\nsampleVec[1] = POISSON_DISK_0[0].zw;\nsampleVec[2] = POISSON_DISK_0[1].xy;\nsampleVec[3] = POISSON_DISK_0[1].zw;\nsampleVec[4] = POISSON_DISK_0[2].xy;\nsampleVec[5] = POISSON_DISK_0[2].zw;\nsampleVec[6] = POISSON_DISK_0[3].xy;\nsampleVec[7] = POISSON_DISK_0[3].zw;\nsampleVec[8] = POISSON_DISK_1[0].xy;\nsampleVec[9] = POISSON_DISK_1[0].zw;\nsampleVec[10] = POISSON_DISK_1[1].xy;\nsampleVec[11] = POISSON_DISK_1[1].zw;\nsampleVec[12] = POISSON_DISK_1[2].xy;\nsampleVec[13] = POISSON_DISK_1[2].zw;\nsampleVec[14] = POISSON_DISK_1[3].xy;\nsampleVec[15] = POISSON_DISK_1[3].zw;\nshadow = 0.0;\nfor (int i = 0; i < 16; i++) {\nshadow += texture2DCompare(shadowMap, shadowCoord.xy\n+ sampleMat * sampleVec[i], shadowCoord.z);\n}\nshadow /= 16.0;\n#elif defined(SHADOWMAP_TYPE_ESM)\nshadow = saturate(exp(expBias * (texture2D(shadowMap, shadowCoord.xy).x\n- length(distWorld) * ESM_DISTANCE_SCALE\n- ESM_BIAS_COEFF * shadowBias)));\n#else\nshadowCoord.z += shadowBias;\nshadow = texture2DCompare(shadowMap, shadowCoord.xy, shadowCoord.z);\n#endif\n}\nreturn shadow;\n}\nfloat getOmniShadow(sampler2D shadowMap, vec2 shadowMapSize, float shadowBias,\nfloat expBias, float shadowRadius, vec4 shadowCoord,\nfloat shadowCameraNear, float shadowCameraFar) {\nfloat shadow = 1.0;\nvec3 lightToPosition = shadowCoord.xyz;\nfloat dp = (length(lightToPosition) - shadowCameraNear)\n/ (shadowCameraFar - shadowCameraNear);\nbool frustumTest = dp <= 1.0 && dp >= 0.0;\nif (frustumTest) {\nfloat biasScaleCoeff = BIAS_FRUSTUM_SCALE_COEFF\n/ (shadowCameraFar - shadowCameraNear);\ndp += shadowBias * biasScaleCoeff;\nvec3 bd3D = normalize(lightToPosition);\nvec2 texelSize = 1.0 / shadowMapSize;\n#if defined(SHADOWMAP_TYPE_BILINEAR)\nshadow = texture2DShadowAvgCube(shadowMap, shadowMapSize, bd3D, dp);\n#elif defined(SHADOWMAP_TYPE_ESM)\nshadow = saturate(exp(expBias * (texture2D(shadowMap,\ncubeVecToOctUV(bd3D, texelSize)).x\n- length(lightToPosition) * ESM_DISTANCE_SCALE\n- ESM_BIAS_COEFF * shadowBias)));\n#elif defined(SHADOWMAP_TYPE_PCF) || defined(SHADOWMAP_TYPE_PCF_SOFT)\nvec2 offset = vec2(-1, 1) * shadowRadius * texelSize.y;\nvec3 offsetVec[9];\noffsetVec[0] = offset.xyy;\noffsetVec[1] = offset.yyy;\noffsetVec[2] = offset.xyx;\noffsetVec[3] = offset.yyx;\noffsetVec[4] = vec3(0.0);\noffsetVec[5] = offset.xxy;\noffsetVec[6] = offset.yxy;\noffsetVec[7] = offset.xxx;\noffsetVec[8] = offset.yxx;\nshadow = 0.0;\nfor (int i = 0; i < 9; i++) {\nshadow += texture2DCompare(shadowMap, cubeToUV(bd3D + offsetVec[i], texelSize.y), dp);\n}\nshadow /= 9.0;\n#elif defined(SHADOWMAP_TYPE_PCF_POISSON_DISK)\nfloat randAngle = rand(gl_FragCoord.xy) * PI2;\nfloat c = cos(randAngle), s = sin(randAngle);\nmat2 sampleMat = mat2(c, s, -s, c)\n* mat2(shadowRadius * texelSize.y, 0.0, 0.0, shadowRadius * texelSize.y);\nvec3 absBd3D = abs(bd3D);\nabsBd3D /= max(absBd3D.x, max(absBd3D.y, absBd3D.z));\nbvec2 isPointingCubeFace = greaterThan(absBd3D.xy, vec2(0.999));\nmat3 permuteMat = mat3(\nisPointingCubeFace.x ? PERMUTE_DIR_Y : PERMUTE_DIR_X,\nisPointingCubeFace.x || isPointingCubeFace.y ? PERMUTE_DIR_Z : PERMUTE_DIR_Y,\nisPointingCubeFace.x ? PERMUTE_DIR_X : isPointingCubeFace.y ? PERMUTE_DIR_Y : PERMUTE_DIR_Z\n);\nvec2 sampleVec[16];\nsampleVec[0] = POISSON_DISK_0[0].xy;\nsampleVec[1] = POISSON_DISK_0[0].zw;\nsampleVec[2] = POISSON_DISK_0[1].xy;\nsampleVec[3] = POISSON_DISK_0[1].zw;\nsampleVec[4] = POISSON_DISK_0[2].xy;\nsampleVec[5] = POISSON_DISK_0[2].zw;\nsampleVec[6] = POISSON_DISK_0[3].xy;\nsampleVec[7] = POISSON_DISK_0[3].zw;\nsampleVec[8] = POISSON_DISK_1[0].xy;\nsampleVec[9] = POISSON_DISK_1[0].zw;\nsampleVec[10] = POISSON_DISK_1[1].xy;\nsampleVec[11] = POISSON_DISK_1[1].zw;\nsampleVec[12] = POISSON_DISK_1[2].xy;\nsampleVec[13] = POISSON_DISK_1[2].zw;\nsampleVec[14] = POISSON_DISK_1[3].xy;\nsampleVec[15] = POISSON_DISK_1[3].zw;\nshadow = 0.0;\nfor (int i = 0; i < 16; i++) {\nshadow += texture2DCompare(shadowMap, cubeToUV(bd3D + permuteMat * vec3(sampleMat * sampleVec[i], 0.0), texelSize.y), dp);\n}\nshadow /= 16.0;\n#else\nshadow = texture2DCompare(shadowMap, cubeToUV(bd3D, texelSize.y), dp);\n#endif\n}\nreturn shadow;\n}\n#if NUM_POINT_LIGHT_SHADOWS > 0\nfloat getPointShadow(PointLightShadow light, sampler2D shadowMap, vec4 shadowCoord) {\nfloat shadowRadius = light.shadowRadius;\nvec2 mapSize = light.shadowMapSize;\n#if defined(SHADOWMAP_TYPE_ESM)\nmapSize *= 2.0;\n#else\nmapSize *= vec2(4.0, 2.0);\n#if defined(SHADOWMAP_TYPE_PCF_POISSON_DISK)\nshadowRadius *= PCF_POISSON_POINT_BLUR_COEFF;\n#endif\n#endif\nreturn getOmniShadow(shadowMap, mapSize, light.shadowBias, light.expBias,\nshadowRadius, shadowCoord, light.shadowCameraNear,\nlight.shadowCameraFar);\n}\n#endif\n#if NUM_RECT_AREA_LIGHT_SHADOWS > 0\nfloat getRectAreaShadow(RectAreaLightShadow light, sampler2D shadowMap, vec4 shadowCoord) {\nfloat shadowRadius = light.shadowRadius;\nvec2 mapSize = light.shadowMapSize;\n#if defined(SHADOWMAP_TYPE_ESM)\nmapSize *= 2.0;\n#else\nmapSize *= vec2(4.0, 2.0);\n#if defined(SHADOWMAP_TYPE_PCF_POISSON_DISK)\nshadowRadius *= PCF_POISSON_POINT_BLUR_COEFF;\n#endif\n#endif\nreturn getOmniShadow(shadowMap, mapSize, light.shadowBias, light.expBias,\nshadowRadius, shadowCoord, light.shadowCameraNear,\nlight.shadowCameraFar);\n}\n#endif\n#if NUM_SPOT_LIGHT_SHADOWS > 0\nfloat getSpotOmniShadow(SpotLightShadow light, sampler2D shadowMap, vec4 shadowCoord) {\nfloat shadowRadius = light.shadowRadius;\nvec2 mapSize = light.shadowMapSize;\n#if defined(SHADOWMAP_TYPE_ESM)\n#else\nmapSize *= vec2(4.0, 2.0);\n#if defined(SHADOWMAP_TYPE_PCF_POISSON_DISK)\nshadowRadius *= PCF_POISSON_SPOT_OMNI_BLUR_COEFF;\n#endif\n#endif\nreturn getOmniShadow(shadowMap, mapSize, light.shadowBias, light.expBias,\nshadowRadius, shadowCoord, light.shadowCameraNear,\nlight.shadowCameraFar);\n}\nfloat biasLinearNormalizedToNonlinear(float bias, float near, float far,\nfloat projZ, float projW) {\nreturn (bias * (far + near) + 2.0 * projZ) / (bias * (far - near) + 2.0 * projW)\n- projZ / projW;\n}\nfloat getSpotShadow(SpotLightShadow light, sampler2D shadowMap, vec4 shadowCoord,\nfloat distWorld) {\nfloat shadowRadius = light.shadowRadius;\nfloat shadowBias = light.shadowBias;\n#if defined(SHADOWMAP_TYPE_PCF) || defined(SHADOWMAP_TYPE_PCF_SOFT)\nshadowRadius *= PCF_PCF_SOFT_DIR_SPOT_BLUR_COEFF;\n#elif defined(SHADOWMAP_TYPE_ESM)\nshadowRadius *= ESM_SPOT_SINGLE_BLUR_COEFF;\n#endif\nshadowBias *= BIAS_FRUSTUM_SCALE_COEFF\n/ (light.shadowCameraFar - light.shadowCameraNear);\n#if defined(SHADOWMAP_TYPE_BASIC) || defined(SHADOWMAP_TYPE_BILINEAR) || defined(SHADOWMAP_TYPE_PCF) || defined(SHADOWMAP_TYPE_PCF_SOFT) || defined(SHADOWMAP_TYPE_PCF_POISSON_DISK)\nshadowBias = biasLinearNormalizedToNonlinear(shadowBias,\nlight.shadowCameraNear, light.shadowCameraFar, shadowCoord.z,\nshadowCoord.w);\n#endif\nreturn getShadow(shadowMap, light.shadowMapSize, shadowBias, shadowRadius, shadowCoord,\nlight.expBias, distWorld);\n}\n#endif\n#if NUM_DIR_LIGHT_SHADOWS_CSM > 0\nfloat getDirShadowCSM(DirectionalLightShadowCascade light, sampler2D shadowMap,\nvec4 shadowCoord, float distWorld) {\nfloat shadowRadius = light.shadowRadius;\n#if defined(SHADOWMAP_TYPE_PCF) || defined(SHADOWMAP_TYPE_PCF_SOFT)\nshadowRadius *= PCF_PCF_SOFT_DIR_SPOT_BLUR_COEFF;\n#endif\nreturn getShadow(shadowMap, light.shadowMapSize, light.shadowBias, shadowRadius, shadowCoord,\nlight.expBias, distWorld);\n}\n#endif\n#endif",shadowmap_pars_vertex="#if NUM_SPOT_LIGHT_COORDS > 0\nuniform mat4 spotLightMatrix[NUM_SPOT_LIGHT_COORDS];\nvarying vec4 vSpotLightCoord[NUM_SPOT_LIGHT_COORDS];\n#endif\n#ifdef USE_SHADOWMAP\n#if NUM_SPOT_LIGHT_SHADOWS > 0\nstruct SpotLightShadow {\nfloat shadowBias;\nfloat shadowNormalBias;\nfloat shadowRadius;\nvec2 shadowMapSize;\nint shadow;\nfloat shadowCameraNear;\nfloat shadowCameraFar;\nfloat expBias;\n};\nuniform SpotLightShadow spotLightShadows[NUM_SPOT_LIGHT_SHADOWS];\n#endif\n#if NUM_POINT_LIGHT_SHADOWS > 0\nuniform mat4 pointShadowMatrix[NUM_POINT_LIGHT_SHADOWS];\nvarying vec4 vPointShadowCoord[NUM_POINT_LIGHT_SHADOWS];\nstruct PointLightShadow {\nfloat shadowBias;\nfloat shadowNormalBias;\nfloat shadowRadius;\nvec2 shadowMapSize;\nfloat shadowCameraNear;\nfloat shadowCameraFar;\nfloat expBias;\n};\nuniform PointLightShadow pointLightShadows[NUM_POINT_LIGHT_SHADOWS];\n#endif\n#if NUM_RECT_AREA_LIGHT_SHADOWS > 0\nuniform mat4 rectAreaShadowMatrix[NUM_RECT_AREA_LIGHT_SHADOWS];\nvarying vec4 vRectAreaShadowCoord[NUM_RECT_AREA_LIGHT_SHADOWS];\nstruct RectAreaLightShadow {\nfloat shadowBias;\nfloat shadowNormalBias;\nfloat shadowRadius;\nvec2 shadowMapSize;\nfloat shadowCameraNear;\nfloat shadowCameraFar;\nfloat expBias;\n};\nuniform RectAreaLightShadow rectAreaLightShadows[NUM_RECT_AREA_LIGHT_SHADOWS];\n#endif\n#if NUM_DIR_LIGHT_SHADOWS_CSM > 0\nuniform mat4 directionalShadowCSMMatrix[NUM_DIR_LIGHT_SHADOW_CASCADES_CSM];\nvarying vec4 vDirectionalShadowCSMCoord[NUM_DIR_LIGHT_SHADOW_CASCADES_CSM];\nstruct DirectionalLightShadowCascade {\nfloat shadowBias;\nfloat shadowNormalBias;\nfloat shadowRadius;\nvec2 shadowMapSize;\nfloat shadowCameraNear;\nfloat shadowCameraFar;\nvec2 cascade;\nfloat expBias;\nvec3 position;\nint csmIdx;\n};\nstruct DirectionalLightShadowCSM {\nint cascadeIdxEnd;\nfloat cameraNear;\nfloat shadowFar;\nfloat fade;\n};\nuniform DirectionalLightShadowCSM directionalLightShadowsCSM[NUM_DIR_LIGHT_SHADOWS_CSM];\nuniform DirectionalLightShadowCascade directionalLightShadowsCSMCascade[NUM_DIR_LIGHT_SHADOW_CASCADES_CSM];\n#endif\n#endif",shadowmap_vertex="#if defined(USE_SHADOWMAP) || (NUM_SPOT_LIGHT_COORDS > 0)\n#if NUM_SPOT_LIGHT_COORDS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 || NUM_RECT_AREA_LIGHT_SHADOWS > 0 || NUM_DIR_LIGHT_SHADOWS_CSM > 0\nvec3 shadowWorldNormal = inverseTransformDirection(transformedNormal, viewMatrix);\nvec4 shadowWorldPosition;\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_SPOT_LIGHT_COORDS; i++) {\nshadowWorldPosition = worldPosition + vec4(shadowWorldNormal * spotLightShadows[i].shadowNormalBias, 0);\nvSpotLightCoord[i] = spotLightMatrix[i] * shadowWorldPosition;\n}\n#pragma unroll_loop_end\n#endif\n#if NUM_POINT_LIGHT_SHADOWS > 0\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i++) {\nshadowWorldPosition = worldPosition + vec4(shadowWorldNormal * pointLightShadows[i].shadowNormalBias, 0);\nvPointShadowCoord[i] = pointShadowMatrix[i] * shadowWorldPosition;\n}\n#pragma unroll_loop_end\n#endif\n#if NUM_RECT_AREA_LIGHT_SHADOWS > 0\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_RECT_AREA_LIGHT_SHADOWS; i++) {\nshadowWorldPosition = worldPosition + vec4(shadowWorldNormal * rectAreaLightShadows[i].shadowNormalBias, 0);\nvRectAreaShadowCoord[i] = rectAreaShadowMatrix[i] * shadowWorldPosition;\n}\n#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHT_SHADOWS_CSM > 0\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_DIR_LIGHT_SHADOW_CASCADES_CSM; i++) {\nshadowWorldPosition = worldPosition + vec4(shadowWorldNormal * directionalLightShadowsCSMCascade[i].shadowNormalBias, 0);\nvDirectionalShadowCSMCoord[i] = directionalShadowCSMMatrix[i] * shadowWorldPosition;\n}\n#pragma unroll_loop_end\n#endif\n#endif",shadowmask_pars_fragment="float getShadowMask() {\nfloat shadow = 1.0;\n#ifdef USE_SHADOWMAP\n#if NUM_SPOT_LIGHT_SHADOWS > 0\nSpotLightShadow spotLight;\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i++) {\nspotLight = spotLightShadows[i];\nif (receiveShadow) {\nif (spotLight.shadow == 1) {\nfloat distWorld = 0.0;\n#if defined(SHADOWMAP_TYPE_ESM)\ndistWorld = length((invViewMatrix * vec4(spotLight.position\n+ vViewPosition, 0.0)).xyz);\n#endif\nshadow *= getSpotShadow(spotLight, spotShadowMap[i], vSpotLightCoord[i],\ndistWorld);\n} else if (spotLight.shadow == 2) {\nshadow *= getSpotOmniShadow(spotLight, spotShadowMap[i],\nvSpotLightCoord[i]);\n}\n}\n}\n#pragma unroll_loop_end\n#endif\n#if NUM_POINT_LIGHT_SHADOWS > 0\nPointLightShadow pointLight;\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i++) {\npointLight = pointLightShadows[i];\nshadow *= receiveShadow ? getPointShadow(pointLight, pointShadowMap[i], vPointShadowCoord[i]) : 1.0;\n}\n#pragma unroll_loop_end\n#endif\n#if NUM_RECT_AREA_LIGHT_SHADOWS > 0\nRectAreaLightShadow rectAreaLight;\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_RECT_AREA_LIGHT_SHADOWS; i++) {\nrectAreaLight = rectAreaLightShadows[i];\nshadow *= receiveShadow ? getRectAreaShadow(rectAreaLight, rectAreaShadowMap[i], vRectAreaShadowCoord[i]) : 1.0;\n}\n#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHT_SHADOWS_CSM > 0\nDirectionalLightShadowCascade dirShadowCascade;\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_DIR_LIGHT_SHADOW_CASCADES_CSM; i++) {\ndirShadowCascade = directionalLightShadowsCSMCascade[i];\nfloat distWorld = 0.0;\n#if defined(SHADOWMAP_TYPE_ESM)\ndistWorld = length((invViewMatrix * vec4(dirShadowCascade.position\n+ vViewPosition, 0.0)).xyz);\n#endif\nshadow *= ((vViewPosition.z < dirShadowCascade.shadowCameraFar) && receiveShadow) ?\ngetDirShadowCSM(dirShadowCascade, directionalShadowCSMMap[i], vDirectionalShadowCSMCoord[i], distWorld)\n: 1.0;\n}\n#pragma unroll_loop_end\n#endif\n#endif\nreturn shadow;\n}",skinbase_vertex="#ifdef USE_SKINNING\nmat4 boneMatX = getBoneMatrix(skinIndex.x);\nmat4 boneMatY = getBoneMatrix(skinIndex.y);\nmat4 boneMatZ = getBoneMatrix(skinIndex.z);\nmat4 boneMatW = getBoneMatrix(skinIndex.w);\n#endif",skinning_pars_vertex="#ifdef USE_SKINNING\nuniform mat4 bindMatrix;\nuniform mat4 bindMatrixInverse;\nuniform highp sampler2D boneTexture;\nuniform int boneTextureSize;\nmat4 getBoneMatrix(const in float i) {\nfloat j = i * 4.0;\nfloat x = mod(j, float(boneTextureSize));\nfloat y = floor(j / float(boneTextureSize));\nfloat dx = 1.0 / float(boneTextureSize);\nfloat dy = 1.0 / float(boneTextureSize);\ny = dy * (y + 0.5);\nvec4 v1 = texture2D(boneTexture, vec2(dx * (x + 0.5), y));\nvec4 v2 = texture2D(boneTexture, vec2(dx * (x + 1.5), y));\nvec4 v3 = texture2D(boneTexture, vec2(dx * (x + 2.5), y));\nvec4 v4 = texture2D(boneTexture, vec2(dx * (x + 3.5), y));\nmat4 bone = mat4(v1, v2, v3, v4);\nreturn bone;\n}\n#endif",skinning_vertex="#ifdef USE_SKINNING\nvec4 skinVertex = bindMatrix * vec4(transformed, 1.0);\nvec4 skinned = vec4(0.0);\nskinned += boneMatX * skinVertex * skinWeight.x;\nskinned += boneMatY * skinVertex * skinWeight.y;\nskinned += boneMatZ * skinVertex * skinWeight.z;\nskinned += boneMatW * skinVertex * skinWeight.w;\ntransformed = (bindMatrixInverse * skinned).xyz;\n#endif",skinnormal_vertex="#ifdef USE_SKINNING\nmat4 skinMatrix = mat4(0.0);\nskinMatrix += skinWeight.x * boneMatX;\nskinMatrix += skinWeight.y * boneMatY;\nskinMatrix += skinWeight.z * boneMatZ;\nskinMatrix += skinWeight.w * boneMatW;\nskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\nobjectNormal = vec4(skinMatrix * vec4(objectNormal, 0.0)).xyz;\n#ifdef USE_TANGENT\nobjectTangent = vec4(skinMatrix * vec4(objectTangent, 0.0)).xyz;\n#endif\n#endif",specularmap_fragment="float specularStrength;\n#ifdef USE_SPECULARMAP\nvec4 texelSpecular = texture2D(specularMap, vUv);\nspecularStrength = texelSpecular.r;\n#else\nspecularStrength = 1.0;\n#endif",specularmap_pars_fragment="#ifdef USE_SPECULARMAP\nuniform sampler2D specularMap;\n#endif",tonemapping_fragment="#if defined(TONE_MAPPING)\ngl_FragColor.rgb = toneMapping(gl_FragColor.rgb);\n#endif",tonemapping_pars_fragment="#ifndef saturate\n#define saturate(a) clamp(a, 0.0, 1.0)\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingMidTones;\nuniform float toneMappingPhysicalScale;\nuniform float toneMappingBrightness;\nuniform float toneMappingContrast;\nuniform bool toneMappingChromaticAdaptation;\nuniform vec3 toneMappingWhiteColor;\nuniform bool toneMappingColorDifferentiation;\nuniform bool toneMappingExteriorDaylight;\nuniform vec3 toneMappingWhiteBalance;\nuniform float toneMappingHighlights;\nuniform float toneMappingShadows;\nuniform float toneMappingSaturation;\nuniform float toneMappingAperture;\nuniform float toneMappingShutter;\nuniform float toneMappingISO;\nuniform float toneMappingVignetting;\nuniform vec2 toneMappingResolution;\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\nvec3(1.6605, -0.1246, -0.0182),\nvec3(- 0.5876, 1.1329, -0.1006),\nvec3(- 0.0728, -0.0083, 1.1187)\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\nvec3(0.6274, 0.0691, 0.0164),\nvec3(0.3293, 0.9195, 0.0880),\nvec3(0.0433, 0.0113, 0.8956)\n);\n#define TONE_MAPPING_LOOK_NONE 0\n#define TONE_MAPPING_LOOK_AGX_PUNCHY 1\nconst float FILMIC_BLENDER_LOG_MIN = -12.473931188;\nconst float FILMIC_BLENDER_LOG_MAX = 12.526068812;\nconst float FILMIC_BLENDER_EXPOSURE_LATITUDE_RATIO = 0.66;\nvec3 LinearToneMapping(vec3 color) {\nreturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping(vec3 color) {\ncolor *= toneMappingExposure;\nreturn saturate(color / (vec3(1.0) + color));\n}\nvec3 OptimizedCineonToneMapping(vec3 color) {\ncolor *= toneMappingExposure;\ncolor = max(vec3(0.0), color - 0.004);\nreturn pow((color * (6.2 * color + 0.5)) / (color * (6.2 * color + 1.7) + 0.06), vec3(2.2));\n}\nvec3 RRTAndODTFit(vec3 v) {\nvec3 a = v * (v + 0.0245786) -0.000090537;\nvec3 b = v * (0.983729 * v + 0.4329510) + 0.238081;\nreturn a / b;\n}\nvec3 ACESFilmicToneMapping(vec3 color) {\nconst mat3 ACESInputMat = mat3(\nvec3(0.59719, 0.07600, 0.02840),\nvec3(0.35458, 0.90834, 0.13383),\nvec3(0.04823, 0.01566, 0.83777)\n);\nconst mat3 ACESOutputMat = mat3(\nvec3( 1.60475, -0.10208, -0.00327),\nvec3(-0.53108, 1.10813, -0.07276),\nvec3(-0.07367, -0.00605, 1.07602)\n);\ncolor *= toneMappingExposure / 0.6;\ncolor = ACESInputMat * color;\ncolor = RRTAndODTFit(color);\ncolor = ACESOutputMat * color;\nreturn saturate(color);\n}\nvec3 agxDefaultContrastApprox(vec3 x) {\nvec3 x2 = x * x;\nvec3 x4 = x2 * x2;\nreturn + 15.5 * x4 * x2\n-40.14 * x4 * x\n+ 31.96 * x4\n-6.868 * x2 * x\n+ 0.4298 * x2\n+ 0.1191 * x\n-0.00232;\n}\nvec3 toneMappingLook(vec3 color, int look) {\nif (look == TONE_MAPPING_LOOK_NONE) {\nreturn color;\n}\nconst vec3 lw = vec3(0.2126, 0.7152, 0.0722);\nfloat luma = dot(color, lw);\nvec3 offset = vec3(0.0);\nvec3 slope = vec3(1.0);\nvec3 power = vec3(1.0);\nfloat sat = 1.0;\nif (look == TONE_MAPPING_LOOK_AGX_PUNCHY) {\nslope = vec3(1.0);\npower = vec3(1.35, 1.35, 1.35);\nsat = 1.4;\n}\ncolor = pow(color * slope + offset, power);\nreturn luma + sat * (color - luma);\n}\nvec3 AgXToneMapping(vec3 color) {\nconst mat3 AgXInsetMatrix = mat3(\nvec3(0.856627153315983, 0.137318972929847, 0.11189821299995),\nvec3(0.0951212405381588, 0.761241990602591, 0.0767994186031903),\nvec3(0.0482516061458583, 0.101439036467562, 0.811302368396859)\n);\nconst mat3 AgXOutsetMatrix = mat3(\nvec3(1.1271005818144368, -0.1413297634984383, -0.14132976349843826),\nvec3(- 0.11060664309660323, 1.157823702216272, -0.11060664309660294),\nvec3(- 0.016493938717834573, -0.016493938717834257, 1.2519364065950405)\n);\nconst float AgxMinEv = -12.47393;\nconst float AgxMaxEv = 4.026069;\ncolor *= toneMappingExposure;\ncolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\ncolor = AgXInsetMatrix * color;\ncolor = max(color, 1e-10);\ncolor = log2(color);\ncolor = (color - AgxMinEv) / (AgxMaxEv - AgxMinEv);\ncolor = clamp(color, 0.0, 1.0);\ncolor = agxDefaultContrastApprox(color);\ncolor = toneMappingLook(color, TONE_MAPPING_LOOK);\ncolor = AgXOutsetMatrix * color;\ncolor = pow(max(vec3(0.0), color), vec3(2.2));\ncolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;\ncolor = clamp(color, 0.0, 1.0);\nreturn color;\n}\nvec3 CustomToneMapping(vec3 color) { return color; }\n#define ORDERS_OF_MAG 5.0\n#define PI_TONE 3.14159265359\nfloat toneCalcBrightness(in vec3 color)\n{\nreturn (abs(color.r) * 0.263 + abs(color.g) * 0.655 + abs(color.b) * 0.082);\n}\nfloat toneApproximateScotopicLuminance(vec3 color)\n{\nreturn (0.062 * color.r + 0.608 * color.g + 0.330 * color.b);\n}\nvec3 LogarithmicMaxToneMapping(vec3 color) {\nfloat inputScaleFactor = toneMappingPhysicalScale / PI_TONE;\nfloat brightness = (toneMappingBrightness < 0.0) ? 0.0 : (toneMappingBrightness * 0.7);\nfloat powerBot = toneMappingExteriorDaylight ? 4.0 : 2.0;\nfloat res = 100.0 / ORDERS_OF_MAG;\nfloat mag = floor((50.0 / res));\nfloat power = ((brightness / 20.0 - ORDERS_OF_MAG) - powerBot) + mag;\nfloat stepsize = 9.0 / res;\nfloat step = 50.0 - (mag * res);\nfloat param_c = (0.02 * toneMappingContrast) * 2.0;\nfloat param_b = pow(10.0, power) * (1.0 + (stepsize * step));\nfloat param_a = param_b * (1.0 + param_c);\nparam_c /= pow(2.0, toneMappingMidTones - 1.0);\nparam_b *= PI_TONE;\nvec3 whiteConstancyFactor = toneMappingWhiteColor;\nif (toneMappingChromaticAdaptation) {\nfloat luminance = toneCalcBrightness(whiteConstancyFactor);\nwhiteConstancyFactor.r = (whiteConstancyFactor.r > 0.001) ? luminance / whiteConstancyFactor.r : luminance / 0.001;\nwhiteConstancyFactor.g = (whiteConstancyFactor.g > 0.001) ? luminance / whiteConstancyFactor.g : luminance / 0.001;\nwhiteConstancyFactor.b = (whiteConstancyFactor.b > 0.001) ? luminance / whiteConstancyFactor.b : luminance / 0.001;\n}\nvec3 outColor = inputScaleFactor * color;\nif (toneMappingChromaticAdaptation) {\noutColor *= whiteConstancyFactor.rgb;\n}\nfloat luminance = toneCalcBrightness(outColor);\nif (toneMappingColorDifferentiation && (luminance < 5.62)) {\nfloat sLuminance = toneApproximateScotopicLuminance(outColor);\nif (luminance <= 5.62e-3) {\noutColor = vec3(sLuminance);\n} else {\nfloat w = (luminance - 5.62e-3) / 5.61438;\noutColor = outColor * w + sLuminance * (1.0 - w);\n}\n}\noutColor = outColor * (param_a / (param_b * outColor + param_c));\nreturn outColor;\n}\nfloat maxExposurePhotographic(in vec4 color1, in vec4 color2)\n{\nreturn ((color1.r * color2.r) + (color1.g * color2.g)) + (color1.b * color2.b);\n}\nvec3 PhysicalMaxToneMapping(vec3 color) {\nfloat vignettingInfluence = 1.0;\nif (toneMappingVignetting > 0.0) {\nvec3 vignettingCoords = vec3(0.0, 0.0, 0.0);\nfloat aspect = toneMappingResolution.x / toneMappingResolution.y;\nvignettingCoords.x = gl_FragCoord.x / toneMappingResolution.x - 0.5;\nvignettingCoords.y = (gl_FragCoord.y / toneMappingResolution.y - 0.5) / aspect;\nvignettingCoords.z = 1.0;\nvignettingCoords = normalize(vignettingCoords);\nvignettingInfluence = pow(vignettingCoords.z, toneMappingVignetting);\n}\nfloat inputScaleFactor = toneMappingPhysicalScale / PI_TONE;\nfloat filmISO = toneMappingISO;\nfloat camShutter = 1.0 / toneMappingShutter;\nfloat fNumber = toneMappingAperture;\nfloat cm2 = 1.0;\nfloat burnHighlights = toneMappingHighlights;\nfloat crushBlacks = toneMappingShadows;\nfloat saturation = toneMappingSaturation;\nvec3 whitePointInfluence = toneMappingWhiteBalance;\nif (whitePointInfluence.r > 0.0) {\nwhitePointInfluence.r = 1.0 / whitePointInfluence.r;\n} else {\nwhitePointInfluence.r = 1.0;\n}\nif (whitePointInfluence.g > 0.0) {\nwhitePointInfluence.g = 1.0 / whitePointInfluence.g;\n} else {\nwhitePointInfluence.g = 1.0;\n}\nif (whitePointInfluence.b > 0.0) {\nwhitePointInfluence.b = 1.0 / whitePointInfluence.b;\n} else {\nwhitePointInfluence.b = 1.0;\n}\nvec4 lumFactor = vec4(0.212671, 0.715160, 0.072169, 0.0);\nfloat whiteLumFactor = maxExposurePhotographic(lumFactor, vec4(whitePointInfluence, 0.0));\nwhitePointInfluence.r /= whiteLumFactor;\nwhitePointInfluence.g /= whiteLumFactor;\nwhitePointInfluence.b /= whiteLumFactor;\nfloat isoInfluence = 0.0;\nfloat camShutterInv = 1.0 / camShutter;\nif (filmISO > 0.0) {\nisoInfluence = ((cm2 * 0.169811) * (filmISO * camShutterInv)) / ((15.4 * fNumber) * fNumber);\n} else {\nisoInfluence = cm2;\n}\nvec3 outColor = inputScaleFactor * color;\noutColor.r = outColor.r * whitePointInfluence.r * isoInfluence * vignettingInfluence;\noutColor.g = outColor.g * whitePointInfluence.g * isoInfluence * vignettingInfluence;\noutColor.b = outColor.b * whitePointInfluence.b * isoInfluence * vignettingInfluence;\noutColor.r = (outColor.r * (1.0 + (outColor.r * burnHighlights))) / (1.0 + outColor.r);\noutColor.g = (outColor.g * (1.0 + (outColor.g * burnHighlights))) / (1.0 + outColor.g);\noutColor.b = (outColor.b * (1.0 + (outColor.b * burnHighlights))) / (1.0 + outColor.b);\nfloat lumFactor2 = maxExposurePhotographic(lumFactor, vec4(outColor, 0.0));\nfloat tmpFloat = 1.0 - saturation;\noutColor.r = outColor.r * saturation + lumFactor2 * tmpFloat;\noutColor.g = outColor.g * saturation + lumFactor2 * tmpFloat;\noutColor.b = outColor.b * saturation + lumFactor2 * tmpFloat;\noutColor = max(vec3(0.0), outColor);\nfloat crushBlacksFac = crushBlacks * 2.0 + 1.0;\nfloat crushBlacksFac2 = pow(maxExposurePhotographic(lumFactor, vec4(outColor, 0.0)), 0.5);\ntmpFloat = (1.0 - crushBlacksFac2);\nif (crushBlacksFac2 < 1.0) {\noutColor.r = outColor.r * crushBlacksFac2 + pow(outColor.r, crushBlacksFac) * tmpFloat;\noutColor.g = outColor.g * crushBlacksFac2 + pow(outColor.g, crushBlacksFac) * tmpFloat;\noutColor.b = outColor.b * crushBlacksFac2 + pow(outColor.b, crushBlacksFac) * tmpFloat;\n}\nreturn outColor;\n}\nfloat filmicBlenderDesaturationMinIntensity(vec3 color) {\nfloat maxChannel = max(color.r, max(color.g, color.b));\nfloat x = max(maxChannel, 0.6251);\nreturn (1.2192868 * x - 0.63221059)\n* ((x - 0.65069831) / (abs(x - 0.65069831) + 0.00952982) + 0.73015231);\n}\nvec3 filmicBlenderDesaturationTransform(vec3 color) {\nconst float CURVE_SMOOTHNESS = 0.03;\nfloat minIntensity = filmicBlenderDesaturationMinIntensity(color);\nvec4 x = vec4(color, 1.0) - minIntensity;\nx = pow(x, vec4(2.0)) / (abs(x) + CURVE_SMOOTHNESS);\nreturn (x.rgb - x.a + color + 1.0) / 2.0;\n}\nvec3 filmicBlenderDynamicRangeTransform(vec3 color) {\nreturn pow(\n(0.28882259 * color - 0.15880336)\n/ (pow(color - 0.6229693, vec3(2.0)) + 0.16965022)\n+ 0.20453365 * color + 0.37847142,\nvec3(3.0)\n);\n}\nvec3 FilmicBlenderToneMapping(vec3 color) {\ncolor *= toneMappingExposure;\ncolor = max(color, 0.000175);\ncolor = clamp((log2(color) - FILMIC_BLENDER_LOG_MIN)\n/ (FILMIC_BLENDER_LOG_MAX - FILMIC_BLENDER_LOG_MIN), 0.0, 1.0);\ncolor = filmicBlenderDesaturationTransform(color);\ncolor = clamp(color / FILMIC_BLENDER_EXPOSURE_LATITUDE_RATIO, 0.0, 1.0);\ncolor = filmicBlenderDynamicRangeTransform(color);\nreturn color;\n}",transmission_fragment="#ifdef USE_TRANSMISSION\nmaterial.transmission = transmission;\nmaterial.transmissionAlpha = 1.0;\nmaterial.thickness = thickness;\nmaterial.attenuationDistance = attenuationDistance;\nmaterial.attenuationColor = attenuationColor;\n#ifdef USE_TRANSMISSIONMAP\nmaterial.transmission *= texture2D(transmissionMap, vUv).r;\n#endif\n#ifdef USE_THICKNESSMAP\nmaterial.thickness *= texture2D(thicknessMap, vUv).g;\n#endif\nvec3 pos = vWorldPosition;\nvec3 v = normalize(cameraPosition - pos);\nvec3 n = inverseTransformDirection(normal, viewMatrix);\nvec4 transmission = getIBLVolumeRefraction(\nn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\npos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,\nmaterial.attenuationColor, material.attenuationDistance);\nmaterial.transmissionAlpha = mix(material.transmissionAlpha, transmission.a, material.transmission);\ntotalDiffuse = mix(totalDiffuse, transmission.rgb, material.transmission);\n#endif",transmission_pars_fragment="#ifdef USE_TRANSMISSION\nuniform float transmission;\nuniform float thickness;\nuniform float attenuationDistance;\nuniform vec3 attenuationColor;\n#ifdef USE_TRANSMISSIONMAP\nuniform sampler2D transmissionMap;\n#endif\n#ifdef USE_THICKNESSMAP\nuniform sampler2D thicknessMap;\n#endif\nuniform vec2 transmissionSamplerSize;\nuniform sampler2D transmissionSamplerMap;\nuniform mat4 modelMatrix;\nuniform mat4 projectionMatrix;\nvarying vec3 vWorldPosition;\nvec3 getVolumeTransmissionRay(const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix) {\nvec3 refractionVector = refract(- v, normalize(n), 1.0 / ior);\nvec3 modelScale;\nmodelScale.x = length(vec3(modelMatrix[0].xyz));\nmodelScale.y = length(vec3(modelMatrix[1].xyz));\nmodelScale.z = length(vec3(modelMatrix[2].xyz));\nreturn normalize(refractionVector) * thickness * modelScale;\n}\nfloat applyIorToRoughness(const in float roughness, const in float ior) {\nreturn roughness * clamp(ior * 2.0 - 2.0, 0.0, 1.0);\n}\nvec4 getTransmissionSample(const in vec2 fragCoord, const in float roughness, const in float ior) {\nfloat framebufferLod = log2(transmissionSamplerSize.x) * applyIorToRoughness(roughness, ior);\n#ifdef texture2DLodEXT\nreturn texture2DLodEXT(transmissionSamplerMap, fragCoord.xy, framebufferLod);\n#else\nreturn texture2D(transmissionSamplerMap, fragCoord.xy, framebufferLod);\n#endif\n}\nvec3 applyVolumeAttenuation(const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance) {\nif (isinf(attenuationDistance)) {\nreturn radiance;\n} else {\nvec3 attenuationCoefficient = -log(attenuationColor) / attenuationDistance;\nvec3 transmittance = exp(-attenuationCoefficient * transmissionDistance);\nreturn transmittance * radiance;\n}\n}\nvec4 getIBLVolumeRefraction(const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\nconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\nconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\nconst in vec3 attenuationColor, const in float attenuationDistance) {\nvec3 transmissionRay = getVolumeTransmissionRay(n, v, thickness, ior, modelMatrix);\nvec3 refractedRayExit = position + transmissionRay;\nvec4 ndcPos = projMatrix * viewMatrix * vec4(refractedRayExit, 1.0);\nvec2 refractionCoords = ndcPos.xy / ndcPos.w;\nrefractionCoords += 1.0;\nrefractionCoords /= 2.0;\nvec4 transmittedLight = getTransmissionSample(refractionCoords, roughness, ior);\nvec3 attenuatedColor = applyVolumeAttenuation(transmittedLight.rgb, length(transmissionRay), attenuationColor, attenuationDistance);\nvec3 F = EnvironmentBRDF(n, v, specularColor, specularF90, roughness);\nreturn vec4((1.0 - F) * attenuatedColor * diffuseColor, transmittedLight.a);\n}\n#endif",uv_pars_fragment="#if (defined(USE_UV) && !defined(UVS_VERTEX_ONLY))\nvarying vec2 vUv;\n#endif",uv_pars_vertex="#ifdef USE_UV\n#ifdef UVS_VERTEX_ONLY\nvec2 vUv;\n#else\nvarying vec2 vUv;\n#endif\nuniform mat3 uvTransform;\n#endif",uv_vertex="#ifdef USE_UV\nvUv = (uvTransform * vec3(uv, 1)).xy;\n#endif",uv2_pars_fragment="#if defined(USE_LIGHTMAP) || defined(USE_AOMAP)\nvarying vec2 vUv2;\n#endif",uv2_pars_vertex="#if defined(USE_LIGHTMAP) || defined(USE_AOMAP)\nattribute vec2 uv2;\nvarying vec2 vUv2;\nuniform mat3 uv2Transform;\n#endif",uv2_vertex="#if defined(USE_LIGHTMAP) || defined(USE_AOMAP)\nvUv2 = (uv2Transform * vec3(uv2, 1)).xy;\n#endif",worldpos_vertex="#if defined(USE_ENVMAP) || defined(DISTANCE) || defined (USE_SHADOWMAP) || defined (USE_TRANSMISSION) || NUM_SPOT_LIGHT_COORDS > 0 || defined(MASK) || defined(NODE)\nvec4 worldPosition = vec4(transformed, 1.0);\n#ifdef USE_INSTANCING\nworldPosition = instanceMatrix * worldPosition;\n#endif\nworldPosition = modelMatrix * worldPosition;\n#endif";const vertex$j="varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\nvUv = (uvTransform * vec3(uv, 1)).xy;\ngl_Position = vec4(position.xy, 1.0, 1.0);\n}",fragment$j="uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\nvec4 texColor = texture2D(t2D, vUv);\n#ifdef DECODE_VIDEO_TEXTURE\ntexColor = vec4(mix(pow(texColor.rgb * 0.9478672986 + vec3(0.0521327014), vec3(2.4)), texColor.rgb * 0.0773993808, vec3(lessThanEqual(texColor.rgb, vec3(0.04045)))), texColor.w);\n#endif\ntexColor.rgb *= backgroundIntensity;\ngl_FragColor = texColor;\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n}",vertex$i="varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\nvWorldDirection = transformDirection(position, modelMatrix);\n#include <begin_vertex>\n#include <project_vertex>\ngl_Position.z = gl_Position.w;\n}",fragment$i="#ifdef ENVMAP_TYPE_CUBE\nuniform samplerCube envMap;\n#elif defined(ENVMAP_TYPE_CUBE_UV)\nuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n#ifdef ENVMAP_TYPE_CUBE\nvec4 texColor = textureCube(envMap, vec3(flipEnvMap * vWorldDirection.x, vWorldDirection.yz));\n#elif defined(ENVMAP_TYPE_CUBE_UV)\nvec4 texColor = textureCubeUV(envMap, vWorldDirection, backgroundBlurriness);\n#else\nvec4 texColor = vec4(0.0, 0.0, 0.0, 1.0);\n#endif\ntexColor.rgb *= backgroundIntensity;\ngl_FragColor = texColor;\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n}",vertex$h="varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\nvWorldDirection = transformDirection(position, modelMatrix);\n#include <begin_vertex>\n#include <project_vertex>\ngl_Position.z = gl_Position.w;\n}",fragment$h="uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\nvec4 texColor = textureCube(tCube, vec3(tFlip * vWorldDirection.x, vWorldDirection.yz));\ngl_FragColor = texColor;\ngl_FragColor.a *= opacity;\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n}",vertex$g="#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec3 vViewPosition;\nvarying vec2 vProjectedPosZW;\nvoid main() {\n#include <uv_vertex>\n#include <skinbase_vertex>\n#ifdef USE_DISPLACEMENTMAP\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinnormal_vertex>\n#endif\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <displacementmap_vertex>\n#include <project_vertex>\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\nvViewPosition = mvPosition.xyz;\nvProjectedPosZW = mat2(\nprojectionMatrix[2][2], projectionMatrix[2][3],\nprojectionMatrix[3][2], projectionMatrix[3][3]\n) * mvPosition.zw;\n#ifdef PANCAKE_DEPTH\ngl_Position.z = max(gl_Position.z, -1.0);\n#endif\n}",fragment$g="#if DEPTH_PACKING == 3200\nuniform float opacity;\n#endif\n#ifdef USE_SLOPE_SCALED_BIAS\nuniform float slopeScaledBias;\nconst float ONE_MINUS_EPS = 0.9999999;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec3 vViewPosition;\nvarying vec2 vProjectedPosZW;\nvoid main() {\n#include <clipping_planes_fragment>\nvec4 diffuseColor = vec4(1.0);\n#if DEPTH_PACKING == 3200\ndiffuseColor.a = opacity;\n#endif\n#include <map_fragment>\n#include <alphamap_fragment>\n#include <alphatest_fragment>\n#include <logdepthbuf_fragment>\n#if DEPTH_PACKING != 3202\nfloat depth = vProjectedPosZW.x / vProjectedPosZW.y;\ndepth = (depth + 1.0) / 2.0;\n#ifdef PANCAKE_DEPTH\ndepth = max(depth, 0.0);\n#endif\n#ifdef USE_SLOPE_SCALED_BIAS\nvec2 dxdy = abs(vec2(dFdx(depth), dFdy(depth)));\nfloat bias = slopeScaledBias * max(dxdy.x, dxdy.y);\ndepth = clamp(depth + max(bias, 1e-6), 0.0, ONE_MINUS_EPS);\n#endif\n#if DEPTH_PACKING == 3200\ngl_FragColor = vec4(vec3(1.0 - depth), opacity);\n#elif DEPTH_PACKING == 3201\ngl_FragColor = packDepthToRGBA(depth);\n#endif\n#else\ngl_FragColor = vec4(vViewPosition.z);\n#endif\n}",vertex$f="#define DISTANCE\nvarying vec3 vWorldPosition;\n#ifdef PANCAKE_DEPTH\nvarying vec4 vMVPPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n#include <uv_vertex>\n#include <skinbase_vertex>\n#ifdef USE_DISPLACEMENTMAP\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinnormal_vertex>\n#endif\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <displacementmap_vertex>\n#include <project_vertex>\n#include <worldpos_vertex>\n#include <clipping_planes_vertex>\nvWorldPosition = worldPosition.xyz;\n#ifdef PANCAKE_DEPTH\nvec4 mvpPosition = projectionMatrix * mvPosition;\ngl_Position.z = max(mvpPosition.z, -1.0);\nvMVPPosition = mvpPosition;\n#endif\n}",fragment$f="#define DISTANCE\n#ifdef USE_SLOPE_SCALED_BIAS\nuniform float slopeScaledBias;\nconst float ONE_MINUS_EPS = 0.9999999;\n#endif\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#ifdef PANCAKE_DEPTH\nvarying vec4 vMVPPosition;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <clipping_planes_pars_fragment>\n#ifndef DISTANCE_SCALE\n#define DISTANCE_SCALE 1.0\n#endif\nvoid main () {\n#include <clipping_planes_fragment>\nvec4 diffuseColor = vec4(1.0);\n#include <map_fragment>\n#include <alphamap_fragment>\n#include <alphatest_fragment>\nfloat dist = length(vWorldPosition - referencePosition);\n#if DISTANCE_PACKING == 3301\ndist = (dist - nearDistance) / (farDistance - nearDistance);\ndist = saturate(dist);\n#ifdef USE_SLOPE_SCALED_BIAS\nvec2 dxdy = abs(vec2(dFdx(dist), dFdy(dist)));\nfloat bias = slopeScaledBias * max(dxdy.x, dxdy.y);\ndist = clamp(dist + bias, 0.0, ONE_MINUS_EPS);\n#endif\ngl_FragColor = packDepthToRGBA(dist);\n#elif DISTANCE_PACKING == 3302\n#ifdef USE_SLOPE_SCALED_BIAS\nvec2 dxdy = abs(vec2(dFdx(dist), dFdy(dist)));\ndist += slopeScaledBias * max(dxdy.x, dxdy.y);\n#endif\n#ifdef PANCAKE_DEPTH\nif (vMVPPosition.z < -1.0) {\ndist = length(vec3(vMVPPosition.x * CAM_WIDTH, vMVPPosition.y * CAM_HEIGHT, nearDistance));\n}\n#endif\ngl_FragColor = vec4(dist * DISTANCE_SCALE, 0.0, 0.0, 1.0);\n#endif\n}",vertex$e="varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\nvWorldDirection = transformDirection(position, modelMatrix);\n#include <begin_vertex>\n#include <project_vertex>\n}",fragment$e="uniform sampler2D tEquirect;\nuniform bool invertU;\nuniform float offsetU;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\nvec3 direction = normalize(vWorldDirection);\nvec2 sampleUV;\nsampleUV.y = asin(clamp(direction.y, - 1.0, 1.0)) * RECIPROCAL_PI + 0.5;\nsampleUV.x = atan(direction.z, direction.x) * RECIPROCAL_PI2 + 0.5;\nif (invertU) {\nsampleUV.x = 1.0 - sampleUV.x;\n}\nsampleUV.x += offsetU;\ngl_FragColor = texture2D(tEquirect, sampleUV);\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n}",vertex$d="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\nvLineDistance = scale * lineDistance;\n#include <color_vertex>\n#include <morphcolor_vertex>\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <project_vertex>\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\n#include <fog_vertex>\n}",fragment$d="uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n#include <clipping_planes_fragment>\nif (mod(vLineDistance, totalSize) > dashSize) {\ndiscard;\n}\nvec3 outgoingLight = vec3(0.0);\nvec4 diffuseColor = vec4(diffuse, opacity);\n#include <logdepthbuf_fragment>\n#include <color_fragment>\noutgoingLight = diffuseColor.rgb;\n#include <output_fragment>\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n#include <fog_fragment>\n#include <premultiplied_alpha_fragment>\n}",vertex$c="#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n#include <uv_vertex>\n#include <uv2_vertex>\n#include <color_vertex>\n#include <morphcolor_vertex>\n#if defined (USE_ENVMAP) || defined (USE_SKINNING)\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinbase_vertex>\n#include <skinnormal_vertex>\n#include <defaultnormal_vertex>\n#endif\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <project_vertex>\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\n#include <worldpos_vertex>\n#include <envmap_vertex>\n#include <fog_vertex>\n}",fragment$c="uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\nvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n#include <clipping_planes_fragment>\nvec4 diffuseColor = vec4(diffuse, opacity);\n#include <logdepthbuf_fragment>\n#include <map_fragment>\n#include <color_fragment>\n#include <alphamap_fragment>\n#include <alphatest_fragment>\n#include <specularmap_fragment>\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#ifdef USE_LIGHTMAP\nvec4 lightMapTexel = texture2D(lightMap, vUv2);\nreflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n#else\nreflectedLight.indirectDiffuse += vec3(1.0);\n#endif\n#include <aomap_fragment>\nreflectedLight.indirectDiffuse *= diffuseColor.rgb;\nvec3 outgoingLight = reflectedLight.indirectDiffuse;\n#include <envmap_fragment>\n#include <output_fragment>\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n#include <fog_fragment>\n#include <premultiplied_alpha_fragment>\n#include <dithering_fragment>\n}",vertex$b="#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n#include <uv_vertex>\n#include <uv2_vertex>\n#include <color_vertex>\n#include <morphcolor_vertex>\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinbase_vertex>\n#include <skinnormal_vertex>\n#include <defaultnormal_vertex>\n#include <normal_vertex>\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <displacementmap_vertex>\n#include <project_vertex>\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\nvViewPosition = -mvPosition.xyz;\n#include <worldpos_vertex>\n#include <envmap_vertex>\n#include <shadowmap_vertex>\n#include <fog_vertex>\n}",fragment$b="#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#if defined(SHADOWMAP_TYPE_ESM) || defined(USE_ENVMAP)\nuniform mat4 invViewMatrix;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n#include <clipping_planes_fragment>\nvec4 diffuseColor = vec4(diffuse, opacity);\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\nvec3 totalEmissiveRadiance = emissive;\n#include <logdepthbuf_fragment>\n#include <map_fragment>\n#include <color_fragment>\n#include <alphamap_fragment>\n#include <alphatest_fragment>\n#include <specularmap_fragment>\n#include <normal_fragment_begin>\n#include <normal_fragment_maps>\n#include <emissivemap_fragment>\n#include <lights_lambert_fragment>\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#include <aomap_fragment>\nvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n#include <envmap_fragment>\n#include <output_fragment>\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n#include <fog_fragment>\n#include <premultiplied_alpha_fragment>\n#include <dithering_fragment>\n}",vertex$a="#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n#include <uv_vertex>\n#include <color_vertex>\n#include <morphcolor_vertex>\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinbase_vertex>\n#include <skinnormal_vertex>\n#include <defaultnormal_vertex>\n#include <normal_vertex>\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <displacementmap_vertex>\n#include <project_vertex>\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\n#include <fog_vertex>\nvViewPosition = -mvPosition.xyz;\n}",fragment$a="#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n#include <clipping_planes_fragment>\nvec4 diffuseColor = vec4(diffuse, opacity);\n#include <logdepthbuf_fragment>\n#include <map_fragment>\n#include <color_fragment>\n#include <alphamap_fragment>\n#include <alphatest_fragment>\n#include <normal_fragment_begin>\n#include <normal_fragment_maps>\nvec3 viewDir = normalize(vViewPosition);\nvec3 x = normalize(vec3(viewDir.z, 0.0, - viewDir.x));\nvec3 y = cross(viewDir, x);\nvec2 uv = vec2(dot(x, normal), dot(y, normal)) * 0.495 + 0.5;\n#ifdef USE_MATCAP\nvec4 matcapColor = texture2D(matcap, uv);\n#else\nvec4 matcapColor = vec4(vec3(mix(0.2, 0.8, uv.y)), 1.0);\n#endif\nvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n#include <output_fragment>\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n#include <fog_fragment>\n#include <premultiplied_alpha_fragment>\n#include <dithering_fragment>\n}",vertex$9="#define NORMAL\n#if defined(FLAT_SHADED) || defined(USE_BUMPMAP) || defined(TANGENTSPACE_NORMALMAP)\nvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n#include <uv_vertex>\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinbase_vertex>\n#include <skinnormal_vertex>\n#include <defaultnormal_vertex>\n#include <normal_vertex>\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <displacementmap_vertex>\n#include <project_vertex>\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\n#if defined(FLAT_SHADED) || defined(USE_BUMPMAP) || defined(TANGENTSPACE_NORMALMAP)\nvViewPosition = -mvPosition.xyz;\n#endif\n}",fragment$9="#define NORMAL\nuniform float opacity;\n#if defined(FLAT_SHADED) || defined(USE_BUMPMAP) || defined(TANGENTSPACE_NORMALMAP)\nvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n#include <clipping_planes_fragment>\n#include <logdepthbuf_fragment>\n#include <normal_fragment_begin>\n#include <normal_fragment_maps>\ngl_FragColor = vec4(packNormalToRGB(normal), opacity);\n#ifdef OPAQUE\ngl_FragColor.a = 1.0;\n#endif\n}",vertex$8="#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n#include <uv_vertex>\n#include <uv2_vertex>\n#include <color_vertex>\n#include <morphcolor_vertex>\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinbase_vertex>\n#include <skinnormal_vertex>\n#include <defaultnormal_vertex>\n#include <normal_vertex>\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <displacementmap_vertex>\n#include <project_vertex>\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\nvViewPosition = -mvPosition.xyz;\n#include <worldpos_vertex>\n#include <envmap_vertex>\n#include <shadowmap_vertex>\n#include <fog_vertex>\n}",fragment$8="#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#if defined(SHADOWMAP_TYPE_ESM) || defined(USE_ENVMAP)\nuniform mat4 invViewMatrix;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n#include <clipping_planes_fragment>\nvec4 diffuseColor = vec4(diffuse, opacity);\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\nvec3 totalEmissiveRadiance = emissive;\n#include <logdepthbuf_fragment>\n#include <map_fragment>\n#include <color_fragment>\n#include <alphamap_fragment>\n#include <alphatest_fragment>\n#include <specularmap_fragment>\n#include <normal_fragment_begin>\n#include <normal_fragment_maps>\n#include <emissivemap_fragment>\n#include <lights_phong_fragment>\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#include <aomap_fragment>\nvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n#include <envmap_fragment>\n#include <output_fragment>\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n#include <fog_fragment>\n#include <premultiplied_alpha_fragment>\n#include <dithering_fragment>\n}",vertex$7="#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\nvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#include <plane_reflection_pars_vertex>\nvoid main() {\n#include <uv_vertex>\n#include <uv2_vertex>\n#include <color_vertex>\n#include <morphcolor_vertex>\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinbase_vertex>\n#include <skinnormal_vertex>\n#include <defaultnormal_vertex>\n#include <normal_vertex>\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <displacementmap_vertex>\n#include <project_vertex>\n#include <plane_reflection_vertex>\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\nvViewPosition = -mvPosition.xyz;\n#include <worldpos_vertex>\n#include <shadowmap_vertex>\n#include <fog_vertex>\n#ifdef USE_TRANSMISSION\nvWorldPosition = worldPosition.xyz;\n#endif\n}",fragment$7="#define STANDARD\n#ifdef PHYSICAL\n#define IOR\n#define SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\nuniform float ior;\n#endif\n#ifdef SPECULAR\nuniform float specularIntensity;\nuniform vec3 specularColor;\n#ifdef USE_SPECULARINTENSITYMAP\nuniform sampler2D specularIntensityMap;\n#endif\n#ifdef USE_SPECULARCOLORMAP\nuniform sampler2D specularColorMap;\n#endif\n#endif\n#ifdef USE_CLEARCOAT\nuniform float clearcoat;\nuniform float clearcoatRoughness;\n#endif\n#ifdef USE_IRIDESCENCE\nuniform float iridescence;\nuniform float iridescenceIOR;\nuniform float iridescenceThicknessMinimum;\nuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\nuniform vec3 sheenColor;\nuniform float sheenRoughness;\n#ifdef USE_SHEENCOLORMAP\nuniform sampler2D sheenColorMap;\n#endif\n#ifdef USE_SHEENROUGHNESSMAP\nuniform sampler2D sheenRoughnessMap;\n#endif\n#endif\n#if defined(SHADOWMAP_TYPE_ESM) || defined(USE_ENVMAP)\nuniform mat4 invViewMatrix;\n#endif\n#if defined(USE_PLANE_REFLECTION) && !defined(USE_TRANSMISSION)\nuniform mat4 modelMatrix;\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n#include <plane_reflection_pars_fragment>\n#include <oit_weighted_pars_fragment>\nvoid main() {\n#include <clipping_planes_fragment>\nvec4 diffuseColor = vec4(diffuse, opacity);\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\nvec3 totalEmissiveRadiance = emissive;\n#include <logdepthbuf_fragment>\n#include <map_fragment>\n#include <color_fragment>\n#include <alphamap_fragment>\n#include <alphatest_fragment>\n#include <roughnessmap_fragment>\n#include <metalnessmap_fragment>\n#include <normal_fragment_begin>\n#include <normal_fragment_maps>\n#include <clearcoat_normal_fragment_begin>\n#include <clearcoat_normal_fragment_maps>\n#include <emissivemap_fragment>\n#include <lights_physical_fragment>\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#include <aomap_fragment>\nvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\nvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n#include <transmission_fragment>\nvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n#ifdef USE_SHEEN\nfloat sheenEnergyComp = 1.0 - 0.157 * max3(material.sheenColor);\noutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\n#endif\n#ifdef USE_CLEARCOAT\nfloat dotNVcc = saturate(dot(geometry.clearcoatNormal, geometry.viewDir));\nvec3 Fcc = F_Schlick(material.clearcoatF0, material.clearcoatF90, dotNVcc);\noutgoingLight = outgoingLight * (1.0 - material.clearcoat * Fcc) + clearcoatSpecular * material.clearcoat;\n#endif\n#include <output_fragment>\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n#include <fog_fragment>\n#include <premultiplied_alpha_fragment>\n#include <dithering_fragment>\n#include <oit_weighted_fragment>\n}",vertex$6="#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n#include <uv_vertex>\n#include <uv2_vertex>\n#include <color_vertex>\n#include <morphcolor_vertex>\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinbase_vertex>\n#include <skinnormal_vertex>\n#include <defaultnormal_vertex>\n#include <normal_vertex>\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <displacementmap_vertex>\n#include <project_vertex>\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\nvViewPosition = -mvPosition.xyz;\n#include <worldpos_vertex>\n#include <shadowmap_vertex>\n#include <fog_vertex>\n}",fragment$6="#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#if defined(SHADOWMAP_TYPE_ESM)\nuniform mat4 invViewMatrix;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n#include <clipping_planes_fragment>\nvec4 diffuseColor = vec4(diffuse, opacity);\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\nvec3 totalEmissiveRadiance = emissive;\n#include <logdepthbuf_fragment>\n#include <map_fragment>\n#include <color_fragment>\n#include <alphamap_fragment>\n#include <alphatest_fragment>\n#include <normal_fragment_begin>\n#include <normal_fragment_maps>\n#include <emissivemap_fragment>\n#include <lights_toon_fragment>\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#include <aomap_fragment>\nvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n#include <output_fragment>\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n#include <fog_fragment>\n#include <premultiplied_alpha_fragment>\n#include <dithering_fragment>\n}",vertex$5="uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n#include <color_vertex>\n#include <morphcolor_vertex>\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <project_vertex>\ngl_PointSize = size;\n#ifdef USE_SIZEATTENUATION\nbool isPerspective = isPerspectiveMatrix(projectionMatrix);\nif (isPerspective) gl_PointSize *= (scale / - mvPosition.z);\n#endif\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\n#include <worldpos_vertex>\n#include <fog_vertex>\n}",fragment$5="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n#include <clipping_planes_fragment>\nvec3 outgoingLight = vec3(0.0);\nvec4 diffuseColor = vec4(diffuse, opacity);\n#include <logdepthbuf_fragment>\n#include <map_particle_fragment>\n#include <color_fragment>\n#include <alphatest_fragment>\noutgoingLight = diffuseColor.rgb;\n#include <output_fragment>\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n#include <fog_fragment>\n#include <premultiplied_alpha_fragment>\n}",vertex$4="#include <common>\n#ifdef USE_SHADOWMAP\nvarying vec3 vViewPosition;\n#endif\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinbase_vertex>\n#include <skinnormal_vertex>\n#include <defaultnormal_vertex>\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <project_vertex>\n#include <worldpos_vertex>\n#include <shadowmap_vertex>\n#include <fog_vertex>\n#ifdef USE_SHADOWMAP\nvViewPosition = -mvPosition.xyz;\n#endif\n}",fragment$4="uniform vec3 color;\nuniform float opacity;\n#ifdef USE_SHADOWMAP\nvarying vec3 vViewPosition;\n#ifdef SHADOWMAP_TYPE_ESM\nuniform mat4 invViewMatrix;\n#endif\n#endif\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\ngl_FragColor = vec4(color, opacity * (1.0 - getShadowMask()));\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n#include <fog_fragment>\n}",vertex$3="uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n#include <uv_vertex>\nvec4 mvPosition = modelViewMatrix * vec4(0.0, 0.0, 0.0, 1.0);\nvec2 scale;\nscale.x = length(vec3(modelMatrix[0].x, modelMatrix[0].y, modelMatrix[0].z));\nscale.y = length(vec3(modelMatrix[1].x, modelMatrix[1].y, modelMatrix[1].z));\n#ifndef USE_SIZEATTENUATION\nbool isPerspective = isPerspectiveMatrix(projectionMatrix);\nif (isPerspective) scale *= -mvPosition.z;\n#endif\nvec2 alignedPosition = (position.xy - (center - vec2(0.5))) * scale;\nvec2 rotatedPosition;\nrotatedPosition.x = cos(rotation) * alignedPosition.x - sin(rotation) * alignedPosition.y;\nrotatedPosition.y = sin(rotation) * alignedPosition.x + cos(rotation) * alignedPosition.y;\nmvPosition.xy += rotatedPosition;\ngl_Position = projectionMatrix * mvPosition;\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\n#include <fog_vertex>\n}",fragment$3="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n#include <clipping_planes_fragment>\nvec3 outgoingLight = vec3(0.0);\nvec4 diffuseColor = vec4(diffuse, opacity);\n#include <logdepthbuf_fragment>\n#include <map_fragment>\n#include <alphamap_fragment>\n#include <alphatest_fragment>\noutgoingLight = diffuseColor.rgb;\n#include <output_fragment>\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n#include <fog_fragment>\n}",vertex$2="#define MASK\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nuniform mat4 textureMatrix;\nvarying vec3 vViewPosition;\nvarying vec4 projTexCoord;\nvoid main() {\n#include <uv_vertex>\n#include <skinbase_vertex>\n#ifdef USE_DISPLACEMENTMAP\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinnormal_vertex>\n#endif\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <displacementmap_vertex>\n#include <project_vertex>\nvViewPosition = -mvPosition.xyz;\n#include <worldpos_vertex>\nprojTexCoord = textureMatrix * worldPosition;\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\n}",fragment$2="#define MASK\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nuniform float opacity;\nuniform sampler2D depthTexture;\nuniform vec2 cameraNearFar;\nvarying vec3 vViewPosition;\nvarying vec4 projTexCoord;\nvoid main() {\n#include <clipping_planes_fragment>\nvec4 diffuseColor = vec4(1.0);\ndiffuseColor.a = opacity;\n#include <map_fragment>\n#include <alphamap_fragment>\n#include <alphatest_fragment>\n#include <logdepthbuf_fragment>\nfloat depth = unpackRGBAToDepth(texture2DProj(depthTexture, projTexCoord));\nfloat viewZ;\nif (isOrthographic)\nviewZ = -orthographicDepthToViewZ(depth,\ncameraNearFar.x, cameraNearFar.y);\nelse\nviewZ = -perspectiveDepthToViewZ(depth,\ncameraNearFar.x, cameraNearFar.y);\nfloat depthTest = (vViewPosition.z > viewZ) ? 1.0 : 0.0;\ngl_FragColor = vec4(0.0, depthTest, 1.0, 0.0);\n}",vertex$1="#define NODE\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\nvarying vec3 vNormal;\n#endif\n#include <common>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#include <plane_reflection_pars_vertex>\n#if defined(NODE_REFLECT_REFRACT_MX) || defined(NODE_BITMAP_ENV_MX) || defined(NODE_BUMP_BL) || defined(NODE_PHY_SUN_SKY_ENV_MX) || defined(NODE_SKYDOME_LIGHT_AR) || defined(NODE_ENV_SPHERE_MY)\nvarying vec3 vWorldPosition;\n#endif\n#include <node_pars_vertex>\nvoid main() {\n#include <beginnormal_vertex>\n#include <morphnormal_vertex>\n#include <skinbase_vertex>\n#include <skinnormal_vertex>\n#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\nvNormal = normalize(transformedNormal);\n#endif\n#include <begin_vertex>\n#include <morphtarget_vertex>\n#include <skinning_vertex>\n#include <displacementmap_vertex>\n#include <project_vertex>\n#include <plane_reflection_vertex>\n#include <logdepthbuf_vertex>\n#include <clipping_planes_vertex>\nvViewPosition = -mvPosition.xyz;\n#include <worldpos_vertex>\n#include <shadowmap_vertex>\n#include <fog_vertex>\n#if defined(NODE_REFLECT_REFRACT_MX) || defined(NODE_BITMAP_ENV_MX) || defined(NODE_BUMP_BL) || defined(NODE_PHY_SUN_SKY_ENV_MX) || defined(NODE_SKYDOME_LIGHT_AR) || defined(NODE_ENV_SPHERE_MY)\nvWorldPosition = worldPosition.xyz;\n#endif\n#include <node_vertex>\n}",fragment$1="#define NODE\n#define STANDARD\n#define PHYSICAL\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#if defined(NODE_NEW_GEOMETRY_BL) || defined(NODE_VECT_TRANSFORM_BL) || defined(NODE_TEX_COORD_BL) || defined(NODE_NORMAL_MAP_BL) || defined(NODE_LAYER_WEIGHT_BL) || defined(NODE_FRESNEL_BL) || defined(NODE_BUMP_BL) || defined(NODE_BSDF_GLASS_BL) || defined(NODE_BSDF_PRINCIPLED_BL) || defined(NODE_TANGENT_BL) || defined(NODE_BITMAP_MX) || defined(NODE_GRADIENT_MX) || defined(NODE_GRADIENT_RAMP_MX) || defined(NODE_NOISE_MX) || defined(NODE_SAMPLER_INFO_MY) || defined(NODE_INCIDENT) || defined(NODE_POSITION) || defined(NODE_NORMAL) || defined(USE_OSL) || defined(USE_ENVMAP) || defined(SHADOWMAP_TYPE_ESM) && (defined(NODE_BSDF_DIFFUSE_BL) || defined(NODE_EEVEE_SPECULAR_BL) || defined(NODE_BSDF_GLOSSY_BL) || defined(NODE_BSDF_REFRACTION_BL) || defined(NODE_MATERIAL_MX) || defined(NODE_PHYSICAL_MX) || defined(NODE_STANDARD_SURFACE_AR) || defined(NODE_SHADOW_MATTE_AR))\nuniform mat4 invViewMatrix;\n#endif\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_node_pars_fragment>\n#include <lights_node_gtao_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n#if defined(USE_SSR)\nuniform mat4 projectionMatrix;\n#endif\n#if defined(NODE_VECT_TRANSFORM_BL) || defined(NODE_TEX_COORD_BL) || defined(NODE_NEW_GEOMETRY_BL) || defined(NODE_TANGENT_BL) || defined(NODE_OBJECT_INFO_BL) || defined(NODE_BITMAP_MX) || defined(NODE_GRADIENT_MX) || defined(NODE_GRADIENT_RAMP_MX) || defined(NODE_NOISE_MX) || defined(NODE_SAMPLER_INFO_MY) || defined(NODE_TRANSFORM_MY) || defined(USE_OSL) || defined(USE_PLANE_REFLECTION)\nuniform mat4 modelMatrix;\nuniform mat4 invModelMatrix;\n#endif\n#if defined(NODE_VECT_TRANSFORM_BL) || defined(NODE_NORMAL_MAP_BL) || defined(NODE_NORMAL_BUMP_MX) || defined(NODE_BUMP_2D_MY) || defined(NODE_SAMPLER_INFO_MY)\nuniform mat4 modelViewMatrix;\n#endif\n#if defined(NODE_TEX_IMAGE_BL)\nuniform mat3 normalMatrix;\n#endif\n#if defined(NODE_TEX_COORD_BL) || defined(NODE_NEW_GEOMETRY_BL) || defined(NODE_TANGENT_BL)\nuniform vec3 boundingBoxMin;\nuniform vec3 boundingBoxMax;\n#endif\n#if defined(NODE_REFLECT_REFRACT_MX) || defined(NODE_BITMAP_ENV_MX) || defined(NODE_BUMP_BL) || defined(NODE_PHY_SUN_SKY_ENV_MX) || defined(NODE_SKYDOME_LIGHT_AR) || defined(NODE_ENV_SPHERE_MY)\nvarying vec3 vWorldPosition;\n#endif\n#if defined(NODE_TEX_COORD_BL)\nuniform vec2 viewWidthHeight;\n#endif\n#include <ssr_pars_fragment>\n#include <plane_reflection_pars_fragment>\n#include <node_common_frag>\n#include <node_pars_fragment>\n#include <oit_weighted_pars_fragment>\nvoid main() {\n#include <clipping_planes_fragment>\n#include <logdepthbuf_fragment>\n#include <normal_fragment_begin>\nvec4 outgoingLight = vec4(0.0);\n#include <node_fragment>\n#if WORLD_NODES == 1\noutgoingLight.a = 1.0;\n#endif\n#ifdef USE_ALPHATEST\nif (outgoingLight.a < alphaTest)\ndiscard;\nelse\noutgoingLight.a = 1.0;\n#endif\n#if defined(OPAQUE) && !(defined(NODE_HOLDOUT_BL) || defined(NODE_MATTE_SHADOW_MX) || defined(NODE_SHADOW_MATTE_AR) || defined(NODE_AI_SHADOW_MATTE_MY))\noutgoingLight.a = 1.0;\n#endif\ngl_FragColor = vec4(outgoingLight);\n#include <tonemapping_fragment>\n#include <encodings_fragment>\n#include <fog_fragment>\n#include <premultiplied_alpha_fragment>\n#include <dithering_fragment>\n#include <normal_output_fragment>\n#include <oit_weighted_fragment>\n}";var lights_node_pars_fragment="\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\nvarying vec3 vNormal;\n#endif\nstruct NodeMaterial {\nvec3 diffuseColor;\nfloat roughness;\nvec3 specularColor;\nfloat specularF90;\nvec3 fresnelRefl90;\nvec3 refractionColor;\nfloat refractionRoughness;\nfloat refractionIOR;\n#ifdef USE_CLEARCOAT\nfloat clearcoat;\nfloat clearcoatRoughness;\nvec3 clearcoatF0;\nfloat clearcoatF90;\n#endif\n#ifdef USE_SHEEN\nvec3 sheenColor;\nfloat sheenRoughness;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\n#define BLENDER_SPECULAR_COEFFICIENT 0.08\nvec3 clearcoatSpecular = vec3(0.0);\nvec3 sheenSpecular = vec3(0.0);\nfloat IBLSheenBRDF(const in vec3 normal, const in vec3 viewDir, const in float roughness) {\nfloat dotNV = saturate(dot(normal, viewDir));\nfloat r2 = roughness * roughness;\nfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\nfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\nfloat DG = exp(a * dotNV + b) + (roughness < 0.25 ? 0.0 : 0.1 * (roughness - 0.25));\nreturn saturate(DG * RECIPROCAL_PI);\n}\nvec2 DFGApprox(const in vec3 normal, const in vec3 viewDir, const in float roughness) {\nfloat dotNV = saturate(dot(normal, viewDir));\nconst vec4 c0 = vec4(- 1, -0.0275, -0.572, 0.022);\nconst vec4 c1 = vec4(1, 0.0425, 1.04, -0.04);\nvec4 r = roughness * c0 + c1;\nfloat a004 = min(r.x * r.x, exp2(- 9.28 * dotNV)) * r.x + r.y;\nvec2 fab = vec2(- 1.04, 1.04) * a004 + r.zw;\nreturn fab;\n}\nvec3 EnvironmentBRDF(const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness) {\nvec2 fab = DFGApprox(normal, viewDir, roughness);\nreturn specularColor * fab.x + specularF90 * fab.y;\n}\nfloat clearcoatDHRApprox(const in float roughness, const in float dotNL) {\nreturn DEFAULT_SPECULAR_COEFFICIENT + (1.0 - DEFAULT_SPECULAR_COEFFICIENT) * (pow(1.0 - dotNL, 5.0) * pow(1.0 - roughness, 2.0));\n}\n#if NUM_RECT_AREA_LIGHTS > 0\nvoid RE_Direct_RectArea_Node(const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in NodeMaterial material, inout ReflectedLight reflectedLight) {\nvec3 normal = geometry.normal;\nvec3 viewDir = geometry.viewDir;\nvec3 position = geometry.position;\nvec3 lightPos = rectAreaLight.position;\nvec3 halfWidth = rectAreaLight.halfWidth;\nvec3 halfHeight = rectAreaLight.halfHeight;\nvec3 lightColor = rectAreaLight.color;\nfloat roughness = material.roughness;\nvec3 rectCoords[4];\nrectCoords[0] = lightPos + halfWidth - halfHeight;\nrectCoords[1] = lightPos - halfWidth - halfHeight;\nrectCoords[2] = lightPos - halfWidth + halfHeight;\nrectCoords[3] = lightPos + halfWidth + halfHeight;\nvec2 uv = LTC_Uv(normal, viewDir, roughness);\nvec4 t1 = texture2D(ltc_1, uv);\nvec4 t2 = texture2D(ltc_2, uv);\nmat3 mInv = mat3(\nvec3(t1.x, 0, t1.y),\nvec3( 0, 1, 0),\nvec3(t1.z, 0, t1.w)\n);\nvec3 fresnel = (material.specularColor * t2.x + (vec3(1.0) - material.specularColor) * t2.y);\nreflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate(normal, viewDir, position, mInv, rectCoords);\nreflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate(normal, viewDir, position, mat3(1.0), rectCoords);\n}\n#endif\nvoid RE_Direct_Node(const in IncidentLight directLight, const in GeometricContext geometry, const in NodeMaterial material, inout ReflectedLight reflectedLight) {\nfloat dotNL = saturate(dot(geometry.normal, directLight.direction));\nvec3 irradiance = dotNL * directLight.color;\n#ifdef USE_CLEARCOAT\nfloat dotNLcc = saturate(dot(geometry.clearcoatNormal, directLight.direction));\nvec3 ccIrradiance = dotNLcc * directLight.color;\nclearcoatSpecular += ccIrradiance * BRDF_GGX(directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness);\n#endif\n#ifdef USE_SHEEN\nsheenSpecular += irradiance * BRDF_Sheen(directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness);\n#endif\nreflectedLight.directSpecular += irradiance * BRDF_GGX(directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness);\nreflectedLight.directDiffuse += irradiance * BRDF_Lambert(material.diffuseColor);\n}\nvoid RE_IndirectDiffuse_Node(const in vec3 irradiance, const in GeometricContext geometry, const in NodeMaterial material, inout ReflectedLight reflectedLight) {\nreflectedLight.indirectDiffuse += irradiance * BRDF_Lambert(material.diffuseColor);\n}\nvoid RE_IndirectSpecular_Node(const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in NodeMaterial material, inout ReflectedLight reflectedLight) {\n#ifdef USE_CLEARCOAT\nclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF(geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness);\n#endif\n#ifdef USE_SHEEN\nsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF(geometry.normal, geometry.viewDir, material.sheenRoughness);\n#endif\n#ifdef MT_BLENDER\n#ifdef COMPAT_USE_SPEC_ENV_BLENDER_APPROX\nvec3 specEnv = BRDF_Specular_GGX_Environment_Blender_Approx(geometry,\nmaterial.specularColor, material.fresnelRefl90,\nmaterial.roughness, 0);\n#else\nvec3 specEnv = BRDF_Specular_GGX_Environment(geometry.viewDir,\ngeometry.normal, material.specularColor,\nmaterial.roughness);\n#endif\n#elif defined(MT_MAX)\nfloat alphaEnv = pow2(pow2(material.roughness));\nvec3 specEnv = material.specularColor / (1.0 - alphaEnv + PI * alphaEnv);\n#elif defined(MT_MAYA)\nvec3 specEnv = BRDF_Specular_GGX_Environment_Maya(geometry.viewDir, geometry.normal, material.specularColor, material.fresnelRefl90, material.roughness);\n#else\nvec3 specEnv = vec3(1.0);\n#endif\nreflectedLight.indirectSpecular += radiance * specEnv;\n}\nvoid RE_Refraction_Node(const vec3 refraction, const NodeMaterial material, inout vec3 refractedLight) {\nrefractedLight += refraction * material.refractionColor;\n}\n#ifdef MT_BLENDER\n#define Material_BlinnShininessExponent(material) GGXRoughnessToBlinnExponent(material.roughness)\n#define Material_Refraction_BlinnShininessExponent(material) GGXRoughnessToBlinnExponent(material.refractionRoughness)\n#elif defined(MT_MAX)\n#define Material_BlinnShininessExponent(material) GGXRoughnessToBlinnExponent(material.roughness * exp(0.35*(1.0-pow2(material.roughness))))\n#define Material_Refraction_BlinnShininessExponent(material) GGXRoughnessToBlinnExponent(material.refractionRoughness * exp(0.35*(1.0-pow2(material.refractionRoughness))))\n#else\n#define Material_BlinnShininessExponent(material) GGXRoughnessToBlinnExponent(material.roughness)\n#define Material_Refraction_BlinnShininessExponent(material) GGXRoughnessToBlinnExponent(material.refractionRoughness)\n#endif\n#define Material_ClearCoat_BlinnShininessExponent(material) GGXRoughnessToBlinnExponent(material.clearcoatRoughness)\nfloat computeSpecularOcclusion(const in float dotNV, const in float ambientOcclusion, const in float roughness) {\nreturn saturate(pow(abs(dotNV + ambientOcclusion), exp2(- 16.0 * roughness - 1.0)) - 1.0 + ambientOcclusion);\n}\nvoid RE_DirectDiffuseOnly_Node(const in IncidentLight directLight, const in GeometricContext geometry, const in NodeMaterial material, inout ReflectedLight reflectedLight) {\nfloat dotNL = saturate(dot(geometry.normal, directLight.direction));\nvec3 irradiance = dotNL * directLight.color;\nreflectedLight.directDiffuse += irradiance * BRDF_Lambert(material.diffuseColor);\n}\nvoid RE_IndirectDiffuse_Empty(const in vec3 irradiance, const in GeometricContext geometry, const in NodeMaterial material, inout ReflectedLight reflectedLight) {}\n#define RE_Direct_RectArea RE_Direct_RectArea_Node",lights_node_gtao_pars_fragment="#ifdef USE_GTAO\nuniform sampler2D gtaoMap;\nuniform vec2 currResolution;\nfloat calcGTAOVisibilityFix(vec3 viewDir, vec3 normal) {\nfloat slopeCoeff = saturate(dot(viewDir, normal));\nreturn pow(2.0 / (slopeCoeff + 1.0), log2(PI) - 1.0);\n}\nfloat calcSolidAngle(float radiusAngle) {\nreturn PI2 * (1.0 - cos(radiusAngle));\n}\nfloat calcSolidAnglesIntersectionApprox(float radiusAngle0, float radiusAngle1,\nfloat distanceAngle) {\nfloat rp = radiusAngle0, rl = radiusAngle1, d = distanceAngle;\nfloat rDiff = abs(rp - rl);\nreturn PI2 * (1.0 - cos(min(rp, rl))) * smoothstep(0.0, 1.0, 1.0 -\n(d - rDiff) / (rp + rl - rDiff));\n}\nfloat calcGTSOVisibility(float aoVisibility, vec3 bentNormal, vec3 viewDir, vec3 normal,\nfloat roughness) {\naoVisibility = saturate(aoVisibility * calcGTAOVisibilityFix(viewDir, normal));\nfloat radiusAngleVisCone = acos(clamp(sqrt(1.0 - aoVisibility), -1.0, 1.0));\nfloat radiusAngleSpecCone = acos(clamp(exp2(-3.32193 * pow2(roughness)), -1.0, 1.0));\nradiusAngleSpecCone = max(0.001, radiusAngleSpecCone);\nvec3 specularConeAxis = -reflect(viewDir, normal);\nfloat distanceAngle = acos(clamp(dot(bentNormal, specularConeAxis), -1.0, 1.0));\nfloat solidAngleIntersection = calcSolidAnglesIntersectionApprox(\nradiusAngleVisCone, radiusAngleSpecCone, distanceAngle);\nfloat solidAngleSpecular = calcSolidAngle(radiusAngleSpecCone);\nfloat specVisibility = solidAngleIntersection / solidAngleSpecular;\nreturn mix(specVisibility, 1.0, aoVisibility);\n}\n#endif",lights_fragment_gtso="#ifdef USE_GTAO\nreflectedLight.indirectSpecular *= calcGTSOVisibility(gtaoVisibility,\ngtaoBentNormal, gtaoViewDir, gtaoNormal, gtaoRoughness);\n#endif",normal_output_fragment="#if NORMAL_OUTPUT == 1\ngl_FragColor = vec4(packNormalToRGB(normal), gl_FragColor.a);\n#endif",ssr_pars_fragment="#ifdef USE_SSR\nuniform sampler2D ssrSourceBuffer;\nuniform sampler2D ssrDepthBuffer;\nuniform sampler2D ssrBackfaceDepthBuffer;\nuniform mat4 invProjectionMatrix;\nuniform vec2 ssrResolution;\nuniform float ssrThickness;\nuniform float ssrStride;\nuniform float ssrJitter;\nuniform float ssrMaxDistance;\n#ifdef USE_SSR_REFRACT\n#define STEPS_FADE_AMOUNT 0.1\n#define SCREEN_FADE_THRESHOLD 0.6\n#else\n#define STEPS_FADE_AMOUNT 1.0\n#define SCREEN_FADE_THRESHOLD 0.4\n#endif\nvec3 deproject(vec3 p) {\nvec4 res = invProjectionMatrix * vec4(p, 1);\nreturn res.xyz / res.w;\n}\nbool doesIntersect(float rayzmax, float rayzmin, vec2 uv) {\nfloat sceneZMin = texture2D(ssrDepthBuffer, uv).r;\n#ifdef USE_SSR_REFRACT\nreturn rayzmin >= (sceneZMin-ssrThickness) && rayzmax <= sceneZMin;\n#else\nfloat sceneZMax = texture2D(ssrBackfaceDepthBuffer, uv).r;\nreturn rayzmin >= sceneZMax && rayzmax <= sceneZMin;\n#endif\n}\nfloat distanceSquared(vec2 a, vec2 b) { a -= b; return dot(a, a); }\nvoid swapIfBigger(inout float a, inout float b) {\nif (a > b) {\nfloat t = a;\na = b;\nb = t;\n}\n}\nbool isOutsideUvBounds(float x) { return x < 0.0 || x > 1.0; }\nbool isOutsideUvBounds(vec2 uv) { return isOutsideUvBounds(uv.x) || isOutsideUvBounds(uv.y); }\nvec3 computeSSR(vec3 color, vec3 normal, float ior) {\nvec2 uv = gl_FragCoord.xy / ssrResolution;\nvec2 screenCoord = uv * 2.0 - vec2(1, 1);\nfloat nearClip = deproject(vec3(0, 0, -1)).z;\nvec3 ray = deproject(vec3(screenCoord, -1));\nray /= ray.z;\nfloat depthSample = -vViewPosition.z;\nvec3 vpos = depthSample * ray;\n#ifdef USE_SSR_REFRACT\nvec3 dir = normalize(refract(normalize(vpos), normalize(normal), 1.0/ior));\n#else\nvec3 dir = normalize(reflect(normalize(vpos), normalize(normal)));\n#endif\nfloat maxDist = ssrMaxDistance;\nfloat rayLength = (vpos.z + dir.z * maxDist) > nearClip ? (nearClip - vpos.z) / dir.z : maxDist;\nvec3 csOrig = vpos;\nvec3 csEndPoint = csOrig + dir * rayLength;\nvec4 H0 = projectionMatrix * vec4(csOrig, 1.0);\nvec4 H1 = projectionMatrix * vec4(csEndPoint, 1.0);\nfloat k0 = 1.0 / H0.w, k1 = 1.0 / H1.w;\nvec3 Q0 = csOrig.xyz * k0, Q1 = csEndPoint.xyz * k1;\nvec2 P0 = H0.xy * k0, P1 = H1.xy * k1;\nP0 = P0 * 0.5 + vec2(0.5), P1 = P1 * 0.5 + vec2(0.5);\n#ifndef SSR_SIMPLE_REFRACT\nP0 *= ssrResolution, P1 *= ssrResolution;\nP1 += vec2((distanceSquared(P0, P1) < 0.0001) ? 0.01 : 0.0);\nvec2 delta = P1 - P0;\nbool permute = false;\nif (abs(delta.x) < abs(delta.y)) {\npermute = true; delta = delta.yx; P0 = P0.yx; P1 = P1.yx;\n}\nfloat stepDir = sign(delta.x);\nfloat invdx = stepDir / delta.x;\nvec3 dQ = (Q1 - Q0) * invdx;\nfloat dk = (k1 - k0) * invdx;\nvec2 dP = vec2(stepDir, delta.y * invdx);\nfloat pixelStride = ssrStride;\nfloat jitterMod = (gl_FragCoord.x + gl_FragCoord.y) * 0.25;\nvec4 PQK = vec4(P0, Q0.z, k0);\nvec4 dPQK = vec4(dP, dQ.z, dk);\ndPQK *= pixelStride;\nPQK += dPQK * mod(jitterMod, 1.0) * ssrJitter;\nfloat end = P1.x * stepDir;\nfloat prevZMaxEstimate = PQK.z / PQK.w;\nfloat rayZMin = prevZMaxEstimate, rayZMax = prevZMaxEstimate;\nfloat stepped = 0.0;\nvec2 hitUV;\nbool intersected = false;\nfor (float stepCount = 1.0; stepCount <= float(MAX_STEPS); stepCount ++) {\nPQK += dPQK;\nrayZMin = prevZMaxEstimate;\nrayZMax = (dPQK.z * 0.5 + PQK.z) / (dPQK.w * 0.5 + PQK.w);\nprevZMaxEstimate = rayZMax;\nswapIfBigger(rayZMax, rayZMin);\nstepped = stepCount;\nhitUV = (permute ? PQK.yx: PQK.xy) / ssrResolution;\nif (isOutsideUvBounds(hitUV)) break;\nintersected = doesIntersect(rayZMax, rayZMin, hitUV);\nif (intersected || (P0.x * stepDir) > end) break;\n}\nif (intersected && pixelStride > 1.0) {\nPQK -= dPQK;\ndPQK /= ssrStride;\nfloat ogStride = pixelStride * 0.5;\nfloat currStride = pixelStride;\nprevZMaxEstimate = PQK.z / PQK.w;\nrayZMin = prevZMaxEstimate, rayZMax = prevZMaxEstimate;\nfor(int j = 0; j < int(BINARY_SEARCH_ITERATIONS); j ++) {\nPQK += dPQK * currStride;\nrayZMin = prevZMaxEstimate;\nrayZMax = (dPQK.z * 0.5 + PQK.z) / (dPQK.w * 0.5 + PQK.w);\nprevZMaxEstimate = rayZMax;\nswapIfBigger(rayZMax, rayZMin);\nvec2 newUV = (permute ? PQK.yx: PQK.xy) / ssrResolution;\nogStride *= 0.5;\nif (doesIntersect(rayZMax, rayZMin, newUV)) {\nhitUV = newUV;\ncurrStride = -ogStride;\n} else {\ncurrStride = ogStride;\n}\n}\n}\nvec3 result = color;\n#ifdef USE_SSR_REFRACT\n#endif\nif (intersected) {\nvec4 col = texture2D(ssrSourceBuffer, hitUV);\nvec2 ndc = abs(hitUV * 2.0 - 1.0);\nfloat maxndc = max(ndc.x, ndc.y);\nfloat fadeVal =\n(1.0 - (max(0.0, maxndc - SCREEN_FADE_THRESHOLD) / (1.0 - SCREEN_FADE_THRESHOLD))) *\n(1.0 - STEPS_FADE_AMOUNT * (stepped / float(MAX_STEPS)));\ncol.a = fadeVal;\nresult = mix(result, col.rgb, col.a);\n}\n#else\nvec3 result = texture2D(ssrSourceBuffer, P1).xyz;\n#endif\nreturn result;\n}\n#endif",plane_reflection_pars_vertex="#ifdef USE_PLANE_REFLECTION\nuniform mat4 planeReflTextureMatrix;\nvarying vec4 vPlaneReflUv;\n#endif",plane_reflection_pars_fragment="#ifdef USE_PLANE_REFLECTION\nuniform sampler2D planeReflTexture;\nuniform mat4 planeReflTextureMatrix;\nuniform vec3 planeReflDir;\nuniform vec3 planeReflBoundingBoxMin;\nuniform vec3 planeReflBoundingBoxMax;\nuniform mat4 planeReflInvModelMatrix;\nuniform float planeReflFalloff;\nvarying vec4 vPlaneReflUv;\nvec3 computePlaneReflection(vec3 radiance, float roughness, vec3 position, vec3 normal, mat4 modelMatrix) {\nvec3 posRefl = (planeReflInvModelMatrix * invViewMatrix * vec4(position, 1.0)).xyz;\nif (any(lessThan(posRefl, planeReflBoundingBoxMin)) || any(greaterThan(posRefl, planeReflBoundingBoxMax)))\nreturn radiance;\nvec3 norWorld = transformDirection(normal, invViewMatrix);\nvec3 uvNormalOffsetScale;\nuvNormalOffsetScale.x = length(vec3(modelMatrix[0].xyz));\nuvNormalOffsetScale.y = length(vec3(modelMatrix[1].xyz));\nuvNormalOffsetScale.z = length(vec3(modelMatrix[2].xyz));\nvec4 uvNormalOffset = planeReflTextureMatrix * vec4((norWorld - planeReflDir) * uvNormalOffsetScale, 0.0);\nvec3 result = texture2DProj(planeReflTexture, vPlaneReflUv + uvNormalOffset).rgb;\nfloat falloffFactor;\nif (planeReflFalloff < EPSILON)\nfalloffFactor = 0.0;\nelse if (posRefl.y > 0.0)\nfalloffFactor = 1.0 - clamp((planeReflBoundingBoxMax.y - posRefl.y) / (planeReflBoundingBoxMax.y * (planeReflFalloff)), 0.0, 1.0);\nelse\nfalloffFactor = 1.0 - clamp((planeReflBoundingBoxMin.y - posRefl.y) / (planeReflBoundingBoxMin.y * (planeReflFalloff)), 0.0, 1.0);\nresult = mix(result, radiance, falloffFactor);\nresult = mix(result, radiance, (roughness < 0.0526) ? 0.0 : saturate(10.0*roughness));\nreturn result;\n}\n#endif",plane_reflection_vertex="#ifdef USE_PLANE_REFLECTION\nvPlaneReflUv = planeReflTextureMatrix * modelMatrix * vec4(position, 1.0);\n#endif",oit_weighted_pars_fragment="#ifdef USE_OIT_WEIGHTED\nlayout(location = 1) out float outBufferR;\n#endif",oit_weighted_fragment="#ifdef USE_OIT_WEIGHTED\nfloat weight = 1.0 - gl_FragCoord.z;\noutBufferR = gl_FragColor.a * weight;\npc_fragColor = vec4(gl_FragColor.rgb * weight, gl_FragColor.a);\n#endif",node_common_frag="\n#define LUM_WEIGHTS vec3(0.2126, 0.7152, 0.0722)\n#define LUM_WEIGHTS_MAYA vec3(0.3, 0.59, 0.11)\n#define LUMENS_PER_WATT 683.0\n#define MAX_ENV_COORDS_DIR 0\n#define MAX_ENV_COORDS_REFLECT 1\n#define MAX_ENV_COORDS_REFRACT 2\n#if defined(NODE_COLOR_CONVERT_AR) || defined(NODE_COLOR_CORRECT_AR) || defined(NODE_COMBINE_COLOR_BL) || defined(NODE_SEPARATE_COLOR_BL) || defined(NODE_COMBHSV_BL) || defined(NODE_SEPHSV_BL) || defined(NODE_HUE_SAT_BL) || defined(NODE_COLOR_CORRECTION_MX) || defined(NODE_COMPOSITE_LAYER_MX) || defined(NODE_COLOR_CORRECT_MY) || defined(USE_OSL)\n#define HSV_NODES\n#endif\nvec4 nodeTexelToLinear(in vec4 color, in int sourceType) {\nif (sourceType == 1) {\nreturn vec4(pow(color.rgb, vec3(2.2)), color.a);\n}else\nreturn color;\n}\nvec3 xyz_to_sRGB(vec3 xyz) {\nmat3 convMat = mat3(\n3.2406, -0.9689, 0.0557,\n-1.5372, 1.8758, -0.2040,\n-0.4986, 0.0415, 1.0570\n);\nreturn convMat * xyz;\n}\nvec3 xyY_to_XYZ(float x, float y, float Y) {\nfloat X = 0.0;\nfloat Z = 0.0;\nif (y != 0.0) {\nX = (Y / y) * x;\nZ = (Y / y) * (1.0 - x - y);\n}\nreturn vec3(X, Y, Z);\n}\nfloat getSmoothFactor(float a, float b, float smoothness) {\nreturn max(smoothness - abs(a - b), 0.0) / smoothness;\n}\nfloat smoothMin(float a, float b, float smoothness) {\nfloat smoothFac = getSmoothFactor(a, b, smoothness);\nreturn min(a, b) - smoothFac * smoothFac * smoothFac * smoothness * (1.0 / 6.0);\n}\nfloat smoothMax(float a, float b, float smoothness) {\nfloat smoothFac = getSmoothFactor(a, b, smoothness);\nreturn max(a, b) + smoothFac * smoothFac * smoothFac * smoothness * (1.0 / 6.0);\n}\n#if defined HSV_NODES\nvoid hsvToRGB(vec4 hsv, out vec4 outCol)\n{\nfloat i, f, p, q, t, h, s, v;\nvec3 rgb;\nh = hsv[0];\ns = hsv[1];\nv = hsv[2];\nif (s == 0.0)\nrgb = vec3(v, v, v);\nelse {\nif (h == 1.0)\nh = 0.0;\nh *= 6.0;\ni = floor(h);\nf = h - i;\nrgb = vec3(f, f, f);\np = v * (1.0 - s);\nq = v * (1.0 - (s * f));\nt = v * (1.0 - (s * (1.0 - f)));\nif (i == 0.0)\nrgb = vec3(v, t, p);\nelse if (i == 1.0)\nrgb = vec3(q, v, p);\nelse if (i == 2.0)\nrgb = vec3(p, v, t);\nelse if (i == 3.0)\nrgb = vec3(p, q, v);\nelse if (i == 4.0)\nrgb = vec3(t, p, v);\nelse\nrgb = vec3(v, p, q);\n}\noutCol = vec4(rgb, hsv.w);\n}\nvoid rgbToHSV(vec4 rgb, out vec4 outCol)\n{\nfloat cmax, cmin, h, s, v, cdelta;\nvec3 c;\ncmax = max(rgb[0], max(rgb[1], rgb[2]));\ncmin = min(rgb[0], min(rgb[1], rgb[2]));\ncdelta = cmax - cmin;\nv = cmax;\nif (cmax != 0.0)\ns = cdelta / cmax;\nelse {\ns = 0.0;\nh = 0.0;\n}\nif (s == 0.0)\nh = 0.0;\nelse {\nc = (vec3(cmax, cmax, cmax) - rgb.xyz) / cdelta;\nif (rgb.x == cmax) h = c[2] - c[1];\nelse if (rgb.y == cmax) h = 2.0 + c[0] - c[2];\nelse h = 4.0 + c[1] - c[0];\nh /= 6.0;\nif (h < 0.0)\nh += 1.0;\n}\noutCol = vec4(h, s, v, rgb.w);\n}\n#endif\n#if defined(NODE_REFLECT_REFRACT_MX) || defined(NODE_BITMAP_ENV_MX) || defined(NODE_SKYDOME_LIGHT_AR) || defined(NODE_ENV_SPHERE_MY)\nvec4 sampleEquirectangular(sampler2D map, vec3 reflectVec, mat3 uvTransform, int encoding)\n{\nreflectVec = normalize(reflectVec);\nvec2 sampleUV;\nsampleUV.y = asin(clamp(reflectVec.y, - 1.0, 1.0)) * RECIPROCAL_PI + 0.5;\nsampleUV.x = atan(reflectVec.x, reflectVec.z) * RECIPROCAL_PI2 + 0.5;\nsampleUV.y *= -1.0;\nconst float seamWidth = 0.15;\nconst float seamBiasFactor = -10.0;\nfloat seam = max(0.0, 1.0 - abs (reflectVec.x) / seamWidth) *\nclamp (1.0 - reflectVec.z / seamWidth, 0.0, 1.0);\nsampleUV = (uvTransform * vec3(sampleUV, 1.0)).xy;\nreturn texture2D(map, sampleUV, seamBiasFactor * seam);\n}\n#endif\n#if defined(NODE_FRESNEL_BL) || defined(NODE_LAYER_WEIGHT_BL) || defined(NODE_FALLOFF_MX) || defined(NODE_BSDF_GLASS_BL) || defined(NODE_BSDF_PRINCIPLED_BL)\nfloat fresnelReflection(const vec3 dir, const vec3 normal, const float ior) {\nfloat cosTheta = clamp(abs(dot(dir, normal)), -1.0, 1.0);\nfloat gSquared = pow2(ior) + pow2(cosTheta) - 1.0;\nif (gSquared < 0.0) return 1.0;\nfloat g = sqrt(gSquared);\nreturn 0.5 * pow2((g - cosTheta) / (g + cosTheta))\n* (1.0 + pow2(\n((g + cosTheta) * cosTheta - 1.0) /\n((g - cosTheta) * cosTheta + 1.0)\n));\n}\n#endif\n#if defined(NODE_BITMAP_MX) || defined(NODE_BITMAP_ENV_MX) || defined(NODE_GRADIENT_MX) || defined(NODE_GRADIENT_RAMP_MX)\n#define MAPPING_EXPLICIT_MAP_CHANNEL 1\n#define MAPPING_VERTEX_COLOR_CHANNEL 2\n#define MAPPING_PLANAR_OBJECT_XYZ 3\n#define MAPPING_PLANAR_WORLD_XYZ 4\n#define AXIS_XY 1\n#define AXIS_YZ 2\n#define AXIS_ZX 3\n#endif\n#if defined(NODE_BITMAP_MX) || defined(NODE_BITMAP_ENV_MX) || defined(NODE_BUMP_MX) || defined(NODE_GRADIENT_MX) || defined(NODE_GRADIENT_RAMP_MX) || defined(NODE_PLACE_2D_TEXTURE_MY)\nmat3 calcUvTransform(float uOffset, float vOffset, float uTiling, float vTiling, float wAngle)\n{\nif (abs(uOffset) < EPSILON && abs(vOffset) < EPSILON &&\n(abs(uTiling - 1.0)) < EPSILON && (abs(vTiling - 1.0)) < EPSILON &&\nabs(wAngle) < EPSILON)\nreturn mat3(1.0);\nfloat sx = uTiling;\nfloat sy = vTiling;\nfloat c = cos(-wAngle);\nfloat s = sin(-wAngle);\n#if defined(NODE_PLACE_2D_TEXTURE_MY)\nfloat tx = uOffset;\nfloat ty = vOffset;\nfloat cx = 0.5;\nfloat cy = 0.5;\nreturn mat3(c*sx, s*sx, 0.0,\n-s*sy, c*sy, 0.0,\ns*(ty+sy-cy)+c*(tx-cx)+cx, -c*(ty+sy-cy)+s*(tx-cx)-cy+1.0, 1.0);\n#else\nfloat tx = -uOffset;\nfloat ty = -vOffset;\nfloat cx = uOffset + 0.5;\nfloat cy = vOffset + 0.5;\nreturn mat3(sx * c, -sy * s, 0.0,\nsx * s, sy * c, 0.0,\n-sx * (c * cx + s * cy) + cx + tx, -sy * (- s * cx + c * cy) + cy + ty, 1.0);\n#endif\n}\n#endif\n#if defined(NODE_NOISE_MX)\nmat4 calcXYZTransform(vec3 offset, vec3 tiling, vec3 angle) {\nmat4 rot = mat4(\ncos(angle.y)*cos(angle.z), cos(angle.x)*sin(angle.z)+sin(angle.x)*sin(angle.y)*cos(angle.z), sin(angle.x)*sin(angle.z)-cos(angle.x)*sin(angle.y)*cos(angle.z), 0.0,\n-cos(angle.y)*sin(angle.z), cos(angle.x)*cos(angle.z)-sin(angle.x)*sin(angle.y)*sin(angle.z), cos(angle.x)*sin(angle.y)*sin(angle.z)+sin(angle.x)*cos(angle.z), 0.0,\nsin(angle.y), -sin(angle.x)*cos(angle.y), cos(angle.x)*cos(angle.y), 0.0,\n0.0, 0.0, 0.0, 1.0\n);\nmat4 til = mat4(\ntiling.x, 0.0, 0.0, 0.0,\n0.0, tiling.y, 0.0, 0.0,\n0.0, 0.0, tiling.z, 0.0,\n0.0, 0.0, 0.0, 1.0\n);\nmat4 off = mat4(\n1.0, 0.0, 0.0, 0.0,\n0.0, 1.0, 0.0, 0.0,\n0.0, 0.0, 1.0, 0.0,\noffset.x, offset.y, offset.z, 1.0\n);\nreturn (til * rot * off);\n}\n#endif\n#if defined(NODE_TEX_NOISE_BL) || defined(NODE_TEX_WAVE_BL) || defined(NODE_NOISE_MX) || defined(USE_OSL) || defined(NODE_NOISE_MY)\n#define NOISE_AMP_HACK 0.75\n#define NOISE_BLENDER_MEAN 0.78\n#define NOISE_SCALE_HACK 0.5\n#define noiseModulo(x) (x - floor(x * (1.0 / 289.0)) * 289.0)\nvec4 noisePermute(vec4 x) {\nreturn noiseModulo(((x * 34.0) + 1.0) * x);\n}\nvec4 taylorInvSqrt(vec4 r) {\nreturn 1.79284291400159 - 0.85373472095314 * r;\n}\nfloat taylorInvSqrt(float r) {\nreturn 1.79284291400159 - 0.85373472095314 * r;\n}\nfloat noisePerlin(vec3 v) {\nconst vec2 C = vec2(1.0 / 6.0, 1.0 / 3.0);\nconst vec4 D = vec4(0.0, 0.5, 1.0, 2.0);\nvec3 i = floor(v + dot(v, C.yyy));\nvec3 x0 = v - i + dot(i, C.xxx);\nvec3 g = step(x0.yzx, x0.xyz);\nvec3 l = 1.0 - g;\nvec3 i1 = min(g.xyz, l.zxy);\nvec3 i2 = max(g.xyz, l.zxy);\nvec3 x1 = x0 - i1 + C.xxx;\nvec3 x2 = x0 - i2 + C.yyy;\nvec3 x3 = x0 - D.yyy;\ni = noiseModulo(i);\nvec4 p = noisePermute(noisePermute(noisePermute(i.z + vec4(0.0, i1.z, i2.z, 1.0))\n+ i.y + vec4(0.0, i1.y, i2.y, 1.0)) + i.x + vec4(0.0, i1.x, i2.x, 1.0));\nfloat n_ = 0.142857142857;\nvec3 ns = n_ * D.wyz - D.xzx;\nvec4 j = p - 49.0 * floor(p * ns.z * ns.z);\nvec4 x_ = floor(j * ns.z);\nvec4 y_ = floor(j - 7.0 * x_);\nvec4 x = x_ * ns.x + ns.yyyy;\nvec4 y = y_ * ns.x + ns.yyyy;\nvec4 h = 1.0 - abs(x) - abs(y);\nvec4 b0 = vec4(x.xy, y.xy);\nvec4 b1 = vec4(x.zw, y.zw);\nvec4 s0 = floor(b0) * 2.0 + 1.0;\nvec4 s1 = floor(b1) * 2.0 + 1.0;\nvec4 sh = -step(h, vec4(0.0));\nvec4 a0 = b0.xzyw + s0.xzyw * sh.xxyy;\nvec4 a1 = b1.xzyw + s1.xzyw * sh.zzww;\nvec3 p0 = vec3(a0.xy, h.x);\nvec3 p1 = vec3(a0.zw, h.y);\nvec3 p2 = vec3(a1.xy, h.z);\nvec3 p3 = vec3(a1.zw, h.w);\nvec4 norm = taylorInvSqrt(vec4(dot(p0, p0), dot(p1, p1), dot(p2, p2), dot(p3, p3)));\np0 *= norm.x;\np1 *= norm.y;\np2 *= norm.z;\np3 *= norm.w;\nvec4 m = max(0.6 - vec4(dot(x0, x0), dot(x1, x1), dot(x2, x2), dot(x3, x3)), 0.0);\nm = m * m;\nreturn 42.0 * dot(m * m, vec4(dot(p0, x0), dot(p1, x1),\ndot(p2, x2), dot(p3, x3)));\n}\nvec4 permute(vec4 x) {\nreturn mod(((x*34.0)+1.0)*x, 289.0);\n}\nfloat permute(float x) {\nreturn floor(mod(((x*34.0)+1.0)*x, 289.0));\n}\nvec4 grad4(float j, vec4 ip) {\nconst vec4 ones = vec4(1.0, 1.0, 1.0, -1.0);\nvec4 p,s;\np.xyz = floor( fract (vec3(j) * ip.xyz) * 7.0) * ip.z - 1.0;\np.w = 1.5 - dot(abs(p.xyz), ones.xyz);\ns = vec4(lessThan(p, vec4(0.0)));\np.xyz = p.xyz + (s.xyz*2.0 - 1.0) * s.www;\nreturn p;\n}\nfloat snoise(vec4 v) {\nconst vec2 C = vec2(0.138196601125010504,\n0.309016994374947451);\nvec4 i = floor(v + dot(v, C.yyyy) );\nvec4 x0 = v - i + dot(i, C.xxxx);\nvec4 i0;\nvec3 isX = step( x0.yzw, x0.xxx );\nvec3 isYZ = step( x0.zww, x0.yyz );\ni0.x = isX.x + isX.y + isX.z;\ni0.yzw = 1.0 - isX;\ni0.y += isYZ.x + isYZ.y;\ni0.zw += 1.0 - isYZ.xy;\ni0.z += isYZ.z;\ni0.w += 1.0 - isYZ.z;\nvec4 i3 = clamp( i0, 0.0, 1.0 );\nvec4 i2 = clamp( i0-1.0, 0.0, 1.0 );\nvec4 i1 = clamp( i0-2.0, 0.0, 1.0 );\nvec4 x1 = x0 - i1 + 1.0 * C.xxxx;\nvec4 x2 = x0 - i2 + 2.0 * C.xxxx;\nvec4 x3 = x0 - i3 + 3.0 * C.xxxx;\nvec4 x4 = x0 - 1.0 + 4.0 * C.xxxx;\ni = mod(i, 289.0);\nfloat j0 = permute( permute( permute( permute(i.w) + i.z) + i.y) + i.x);\nvec4 j1 = permute( permute( permute( permute (\ni.w + vec4(i1.w, i2.w, i3.w, 1.0 ))\n+ i.z + vec4(i1.z, i2.z, i3.z, 1.0 ))\n+ i.y + vec4(i1.y, i2.y, i3.y, 1.0 ))\n+ i.x + vec4(i1.x, i2.x, i3.x, 1.0 ));\nvec4 ip = vec4(1.0/294.0, 1.0/49.0, 1.0/7.0, 0.0) ;\nvec4 p0 = grad4(j0, ip);\nvec4 p1 = grad4(j1.x, ip);\nvec4 p2 = grad4(j1.y, ip);\nvec4 p3 = grad4(j1.z, ip);\nvec4 p4 = grad4(j1.w, ip);\nvec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));\np0 *= norm.x;\np1 *= norm.y;\np2 *= norm.z;\np3 *= norm.w;\np4 *= taylorInvSqrt(dot(p4,p4));\nvec3 m0 = max(0.6 - vec3(dot(x0,x0), dot(x1,x1), dot(x2,x2)), 0.0);\nvec2 m1 = max(0.6 - vec2(dot(x3,x3), dot(x4,x4) ), 0.0);\nm0 = m0 * m0;\nm1 = m1 * m1;\nreturn 49.0 * ( dot(m0*m0, vec3( dot( p0, x0 ), dot( p1, x1 ), dot( p2, x2 )))\n+ dot(m1*m1, vec2( dot( p3, x3 ), dot( p4, x4 ) ) ) ) ;\n}\nfloat noiseBlender(vec3 p) {\nreturn 0.5 * NOISE_AMP_HACK * (noisePerlin(NOISE_SCALE_HACK * vec3(p.x, p.y, p.z))) + 0.5;\n}\nfloat noiseSmooth(vec3 p, float octaveLenPerPixel, float falloffFactor,\nfloat dispersionFactor) {\nfloat mixFac = mix(1.0, smoothstep(0.0, 1.0, octaveLenPerPixel) * falloffFactor,\ndispersionFactor);\nreturn mix(noiseBlender(p), NOISE_BLENDER_MEAN, mixFac);\n}\n#define MAX_OCTAVES_NUM 16\nfloat noiseTurbulence(vec3 p, float octaves, float octaveLenPerPixel,\nfloat falloffFactor, float dispersionFactor) {\nfloat fscale = 1.0;\nfloat amp = 1.0;\nfloat sum = 0.0;\noctaves = clamp(octaves, 0.0, 16.0);\nint octavesInt = int(octaves);\nfor (int i = 0; i <= MAX_OCTAVES_NUM; i++) {\n#if __VERSION__ == 300\nif (i <= octavesInt) {\nfloat t = noiseSmooth(fscale * p, octaveLenPerPixel, falloffFactor,\ndispersionFactor);\nsum += t * amp;\namp *= 0.5;\nfscale *= 2.0;\noctaveLenPerPixel *= 2.0;\n} else {\ni = MAX_OCTAVES_NUM;\n}\n#else\nif (i > octavesInt) break;\nfloat t = noiseSmooth(fscale * p, octaveLenPerPixel, falloffFactor,\ndispersionFactor);\nsum += t * amp;\namp *= 0.5;\nfscale *= 2.0;\noctaveLenPerPixel *= 2.0;\n#endif\n}\nfloat octavesFrac = fract(octaves);\nfloat octavesCoeff = pow(2.0, float(octavesInt));\nif (octavesFrac != 0.0) {\nfloat t = noiseSmooth(fscale * p, octaveLenPerPixel, falloffFactor,\ndispersionFactor);\nfloat sum2 = sum + t * amp;\nsum *= octavesCoeff / (2.0 * octavesCoeff - 1.0);\nsum2 *= 2.0 * octavesCoeff / (4.0 * octavesCoeff - 1.0);\nreturn mix(sum, sum2, octavesFrac);\n} else {\nreturn sum * octavesCoeff / (2.0 * octavesCoeff - 1.0);\n}\n}\n#endif\n#if (defined(USE_OSL) || defined(NODE_WAVELENGTH_BL)) && __VERSION__ == 300\nvec3 cieColorMatch[81] = vec3[](\nvec3(0.0014,0.0000,0.0065), vec3(0.0022,0.0001,0.0105), vec3(0.0042,0.0001,0.0201),\nvec3(0.0076,0.0002,0.0362), vec3(0.0143,0.0004,0.0679), vec3(0.0232,0.0006,0.1102),\nvec3(0.0435,0.0012,0.2074), vec3(0.0776,0.0022,0.3713), vec3(0.1344,0.0040,0.6456),\nvec3(0.2148,0.0073,1.0391), vec3(0.2839,0.0116,1.3856), vec3(0.3285,0.0168,1.6230),\nvec3(0.3483,0.0230,1.7471), vec3(0.3481,0.0298,1.7826), vec3(0.3362,0.0380,1.7721),\nvec3(0.3187,0.0480,1.7441), vec3(0.2908,0.0600,1.6692), vec3(0.2511,0.0739,1.5281),\nvec3(0.1954,0.0910,1.2876), vec3(0.1421,0.1126,1.0419), vec3(0.0956,0.1390,0.8130),\nvec3(0.0580,0.1693,0.6162), vec3(0.0320,0.2080,0.4652), vec3(0.0147,0.2586,0.3533),\nvec3(0.0049,0.3230,0.2720), vec3(0.0024,0.4073,0.2123), vec3(0.0093,0.5030,0.1582),\nvec3(0.0291,0.6082,0.1117), vec3(0.0633,0.7100,0.0782), vec3(0.1096,0.7932,0.0573),\nvec3(0.1655,0.8620,0.0422), vec3(0.2257,0.9149,0.0298), vec3(0.2904,0.9540,0.0203),\nvec3(0.3597,0.9803,0.0134), vec3(0.4334,0.9950,0.0087), vec3(0.5121,1.0000,0.0057),\nvec3(0.5945,0.9950,0.0039), vec3(0.6784,0.9786,0.0027), vec3(0.7621,0.9520,0.0021),\nvec3(0.8425,0.9154,0.0018), vec3(0.9163,0.8700,0.0017), vec3(0.9786,0.8163,0.0014),\nvec3(1.0263,0.7570,0.0011), vec3(1.0567,0.6949,0.0010), vec3(1.0622,0.6310,0.0008),\nvec3(1.0456,0.5668,0.0006), vec3(1.0026,0.5030,0.0003), vec3(0.9384,0.4412,0.0002),\nvec3(0.8544,0.3810,0.0002), vec3(0.7514,0.3210,0.0001), vec3(0.6424,0.2650,0.0000),\nvec3(0.5419,0.2170,0.0000), vec3(0.4479,0.1750,0.0000), vec3(0.3608,0.1382,0.0000),\nvec3(0.2835,0.1070,0.0000), vec3(0.2187,0.0816,0.0000), vec3(0.1649,0.0610,0.0000),\nvec3(0.1212,0.0446,0.0000), vec3(0.0874,0.0320,0.0000), vec3(0.0636,0.0232,0.0000),\nvec3(0.0468,0.0170,0.0000), vec3(0.0329,0.0119,0.0000), vec3(0.0227,0.0082,0.0000),\nvec3(0.0158,0.0057,0.0000), vec3(0.0114,0.0041,0.0000), vec3(0.0081,0.0029,0.0000),\nvec3(0.0058,0.0021,0.0000), vec3(0.0041,0.0015,0.0000), vec3(0.0029,0.0010,0.0000),\nvec3(0.0020,0.0007,0.0000), vec3(0.0014,0.0005,0.0000), vec3(0.0010,0.0004,0.0000),\nvec3(0.0007,0.0002,0.0000), vec3(0.0005,0.0002,0.0000), vec3(0.0003,0.0001,0.0000),\nvec3(0.0002,0.0001,0.0000), vec3(0.0002,0.0001,0.0000), vec3(0.0001,0.0000,0.0000),\nvec3(0.0001,0.0000,0.0000), vec3(0.0001,0.0000,0.0000), vec3(0.0000,0.0000,0.0000)\n);\n#endif\n#if defined(USE_OSL) || defined(NODE_BLACKBODY_BL)\nvec3 colorTempToRGB(float temp)\n{\nvec3 retColor;\ntemp = clamp(temp, 100.0, 40000.0) / 100.0;\nif (temp <= 66.0) {\nretColor.r = 1.0;\nretColor.g = saturate(0.390081578 * log(temp) - 0.631841443);\n} else {\nfloat t = temp - 60.0;\nretColor.r = saturate(1.292936186 * pow(t, -0.133204759));\nretColor.g = saturate(1.129890860 * pow(t, -0.075514849));\n}\nif (temp >= 66.0)\nretColor.b = 1.0;\nelse if (temp <= 19.0)\nretColor.b = 0.0;\nelse\nretColor.b = saturate(0.543206789 * log(temp - 10.0) - 1.196254089);\nretColor.rgb = pow(retColor.rgb, vec3(2.2));\nreturn retColor;\n}\n#endif",node_osl_frag="#ifdef USE_OSL\n#define M_PI PI\n#define M_PI_2 PI / 2.0\n#define M_PI_4 PI / 4.0\n#define M_2_PI 2.0 / PI\n#define M_2PI 2.0 * PI\n#define M_4PI 4.0 * PI\n#define M_2_SQRTPI 2.0 / sqrt(PI)\n#define M_E 2.718281828459\n#define M_LN2 0.69314718056\n#define M_LN10 2.30258509299\n#define M_LOG2E 1.4426950409\n#define M_LOG10E 0.43429448190\n#define M_SQRT2 sqrt(2.0)\n#define M_SQRT1_2 sqrt(0.5)\n#define OSL_ALPHA 33633\n#define OSL_ANISOTROPIC 40205\n#define OSL_AVERAGEALPHA 57701\n#define OSL_AVERAGECOLOR 46077\n#define OSL_BANDWIDTH 37485\n#define OSL_BEZIER 27645\n#define OSL_BLACK 62409\n#define OSL_BSPLINE 16959\n#define OSL_CAMERA 8198\n#define OSL_CAMERA_CLIP 34380\n#define OSL_CAMERA_CLIP_FAR 31933\n#define OSL_CAMERA_CLIP_NEAR 21485\n#define OSL_CAMERA_FOV 60706\n#define OSL_CAMERA_PIXELASPECT 4950\n#define OSL_CAMERA_PROJECTION 29369\n#define OSL_CAMERA_RESOLUTION 39679\n#define OSL_CAMERA_SCREEN_WINDOW 47009\n#define OSL_CAMERA_SHUTTER 7107\n#define OSL_CAMERA_SHUTTER_CLOSE 34406\n#define OSL_CAMERA_SHUTTER_OPEN 40085\n#define OSL_CATMULL_ROM 31642\n#define OSL_CELL 20984\n#define OSL_CHANNELS 8726\n#define OSL_CLAMP 20052\n#define OSL_COLOR 53753\n#define OSL_COMMON 49871\n#define OSL_CONSTANT 25144\n#define OSL_DATAWINDOW 54276\n#define OSL_DEFAULT 54870\n#define OSL_DIFFUSE 40389\n#define OSL_DIRECTION 42220\n#define OSL_DISPLAYWINDOW 30728\n#define OSL_DISTANCE 51337\n#define OSL_DO_FILTER 35765\n#define OSL_EMPTY 9314\n#define OSL_ERRORMESSAGE 38305\n#define OSL_EXISTS 41510\n#define OSL_FILL 39132\n#define OSL_FIRSTCHANNEL 48155\n#define OSL_GABOR 57764\n#define OSL_GEOM_NAME 63686\n#define OSL_GLOSSY 47998\n#define OSL_HASH 49390\n#define OSL_HERMITE 63643\n#define OSL_HIT 48491\n#define OSL_HITDIST 22029\n#define OSL_HSL 49898\n#define OSL_HSV 29073\n#define OSL_IMPULSES 56191\n#define OSL_INDEX 1731\n#define OSL_INTERP 10557\n#define OSL_LINEAR 2182\n#define OSL_MIRROR 64591\n#define OSL_MISSINGALPHA 39755\n#define OSL_MISSINGCOLOR 51667\n#define OSL_NDC 48899\n#define OSL_NORMAL 16520\n#define OSL_OBJECT 59084\n#define OSL_OSL_VERSION 47920\n#define OSL_PERIODIC 8749\n#define OSL_PERLIN 730\n#define OSL_POSITION 43041\n#define OSL_RASTER 2618\n#define OSL_REFLECTION 37621\n#define OSL_REFRACTION 37287\n#define OSL_RESOLUTION 48704\n#define OSL_RGB 26673\n#define OSL_RWRAP 47801\n#define OSL_SCREEN 55875\n#define OSL_SHADER 21066\n#define OSL_SHADER_GROUPNAME 62327\n#define OSL_SHADER_LAYERNAME 51796\n#define OSL_SHADER_SHADERNAME 65123\n#define OSL_SHADOW 60708\n#define OSL_SIMPLEX 61636\n#define OSL_SUBIMAGE 33526\n#define OSL_SUBIMAGES 2366\n#define OSL_SWRAP 4328\n#define OSL_TEXTUREFORMAT 17851\n#define OSL_TIME 52235\n#define OSL_TRACE 62908\n#define OSL_TWRAP 30524\n#define OSL_TYPE 64071\n#define OSL_UPERLIN 65308\n#define OSL_USIMPLEX 11314\n#define OSL_WIDTH 48751\n#define OSL_WORLD 9059\n#define OSL_WORLDTOCAMERA 32273\n#define OSL_WORLDTOSCREEN 33876\n#define OSL_WRAP 58300\n#define OSL_XYY 2228\n#define OSL_XYZ 47351\n#define OSL_YIQ 15839\nvec3 oslGetP(vec3 viewPos) {\n#if WORLD_NODES == 1\nreturn swizzleUpZ((invViewMatrix * vec4(-viewPos, 0.0)).xyz);\n#else\nreturn swizzleUpZ((invViewMatrix * vec4(-viewPos, 1.0)).xyz);\n#endif\n}\nvec3 oslGetI(vec3 viewPos) {\n#if WORLD_NODES == 1\nreturn swizzleUpZ((invViewMatrix * vec4(normalize(-viewPos), 0.0)).xyz);\n#else\nreturn swizzleUpZ((invViewMatrix * vec4(normalize(-viewPos), 0.0)).xyz);\n#endif\n}\nvec3 oslGetN(vec3 viewNorm) {\nreturn swizzleUpZ(normalize(invViewMatrix * vec4(viewNorm, 0.0)).xyz);\n}\nvec3 oslBlackbody(float temperatureK) {\nreturn vec4(colorTempToRGB(temperatureK), 1.0).rgb;\n}\nfloat oslDistance(vec3 p0, vec3 p1) {\nreturn distance(p0, p1);\n}\nfloat oslDistance(vec3 p0, vec3 p1, vec3 q) {\nvec3 d = p1 - p0;\nfloat dd = dot(d, d);\nif (dd == 0.0)\nreturn distance(q, p0);\nfloat t = dot(q - p0, d) / dd;\nreturn distance(q, p0 + clamp(t, 0.0, 1.0) * d);\n}\nint oslEndsWith(int name1, int name2) {\nreturn int(name1 == name2);\n}\nint oslFormat(int name1, int name2) {\nreturn name2;\n}\nint oslGetAttribute(int name, out int value) {\nvalue = 0;\nreturn 0;\n}\nint oslGetAttribute(int name, out float value) {\nvalue = 0.0;\nreturn 0;\n}\nint oslGetAttribute(int name, out vec3 vec) {\nvec = vec3(0.0, 0.0, 0.0);\nreturn 0;\n}\nvoid oslGetTextureInfo(int filename, int name, out int value) {\nvalue = 4;\n}\nvoid oslGetTextureInfo(int filename, int name, out int value[2]) {\nvalue[0] = 1024;\nvalue[1] = 1024;\n}\nvec3 oslHSV(float h, float s, float v) {\nvec4 outCol;\nhsvToRGB(vec4(h, s, v, 1.0), outCol);\nreturn outCol.rgb;\n}\nfloat oslHypot(float x, float y) {\nreturn sqrt(x*x + y*y);\n}\nfloat oslHypot(float x, float y, float z) {\nreturn sqrt(x*x + y*y + z*z);\n}\nfloat oslLog2(float x, float y) {\nreturn log(x) / log(y);\n}\nfloat oslLuminance(vec3 color) {\nreturn linearToRelativeLuminance(color);\n}\nfloat oslNoise(int type, vec3 vec, float phase) {\nfloat n = snoise(vec4(vec, phase));\nif (type == OSL_UPERLIN)\nn = n * 0.5 + 0.5;\nreturn n;\n}\nfloat oslNoise(int type, float value, float phase) {\nreturn oslNoise(type, vec3(value), phase);\n}\nfloat oslNoise(int type, vec3 vec) {\nreturn oslNoise(type, vec, 0.0);\n}\nfloat oslNoise(int type, float value) {\nreturn oslNoise(type, vec3(value), 0.0);\n}\nvec3 oslNoise3D(int type, vec3 vec, float phase) {\nfloat x = snoise(vec4(vec, phase));\nfloat y = snoise(vec4(vec.y, vec.x, vec.z, phase));\nfloat z = snoise(vec4(vec.y, vec.z, vec.x, phase));\nvec3 n = vec3(x, y, z);\nif (type == OSL_UPERLIN)\nn = n * 0.5 + 0.5;\nreturn n;\n}\nvec3 oslNoise3D(int type, float value, float phase) {\nreturn oslNoise3D(type, vec3(value), phase);\n}\nvec3 oslNoise3D(int type, vec3 vec) {\nreturn oslNoise3D(type, vec, 0.0);\n}\nvec3 oslNoise3D(int type, float value) {\nreturn oslNoise3D(type, vec3(value), 0.0);\n}\nfloat oslPow(float a, float b) {\nreturn pow(a, b);\n}\nvec3 oslPow(vec3 a, float b) {\nreturn pow(a, vec3(b));\n}\nint oslRayType(int name) {\nif (name == OSL_CAMERA)\n#if LIGHT_PATH_IS_CAM_RAY\nreturn 1;\n#else\nreturn 0;\n#endif\nelse\nreturn 0;\n}\nvec3 oslRotate(vec3 vec, float angle, vec3 p0, vec3 p1) {\nvec3 axis = normalize(p1 - p0);\nfloat c = cos(angle);\nfloat s = sin(angle);\nfloat x = axis[0];\nfloat y = axis[1];\nfloat z = axis[2];\nmat4 mat = mat4(\nx * x + (1.0 - x * x) * c, x * y * (1.0 - c) + z * s, x * z * (1.0 - c) - y * s, 0.0,\nx * y * (1.0 - c) - z * s, y * y + (1.0 - y * y) * c, y * z * (1.0 - c) + x * s, 0.0,\nx * z * (1.0 - c) + y * s, y * z * (1.0 - c) - x * s, z * z + (1.0 - z * z) * c, 0.0,\n0.0, 0.0, 0.0, 1.0\n);\nreturn (mat * vec4((vec - p0), 1.0) + vec4(p0, 1.0)).xyz;\n}\nvec3 oslRotate(vec3 vec, float angle, vec3 axis) {\nreturn oslRotate(vec, angle, vec3(0.0), axis);\n}\nint oslStartsWith(int name1, int name2) {\nreturn int(name1 == name2);\n}\nint oslStrLen(int name) {\nif (name == OSL_EMPTY)\nreturn 0;\nelse\nreturn 1;\n}\nint oslSubStr(int s, int start, int len) {\nreturn s;\n}\nint oslSubStr(int s, int start) {\nreturn s;\n}\nvec3 oslTexture(sampler2D image, float u, float v, int wrapModeFlag, int wrapMode, int alphaFlag, out float alpha) {\nif (wrapMode == OSL_DEFAULT || wrapMode == OSL_BLACK) {\nif (u < 0.0 || u > 1.0 || v < 0.0 || v > 1.0)\nreturn vec3(0.0);\n} else if (wrapMode == OSL_CLAMP) {\nu = clamp(u, 0.0, 1.0);\nv = clamp(v, 0.0, 1.0);\n} else if (wrapMode == OSL_PERIODIC) {\nu = mod(u, 1.0);\nv = mod(v, 1.0);\n} else if (wrapMode == OSL_MIRROR) {\nif (mod(floor(u), 2.0) == 0.0)\nu = u - floor(u);\nelse\nu = 1.0 - (u - floor(u));\nif (mod(floor(v), 2.0) == 0.0)\nv = v - floor(v);\nelse\nv = 1.0 - (v - floor(v));\n}\nvec4 colAlpha = texture2D(image, vec2(u, v));\nalpha = colAlpha.a;\nreturn colAlpha.rgb;\n}\nvec3 oslTexture(sampler2D image, float u, float v, int alphaFlag, out float alpha, int wrapModeFlag, int wrapMode) {\nreturn oslTexture(image, u, v, wrapModeFlag, wrapMode, alphaFlag, alpha);\n}\nvec3 oslTexture(sampler2D image, float u, float v, int alphaFlag, out float alpha) {\nreturn oslTexture(image, u, v, OSL_WRAP, OSL_DEFAULT, alphaFlag, alpha);\n}\nvec3 oslTexture(sampler2D image, float u, float v, int wrapModeFlag, int wrapMode) {\nfloat alpha;\nreturn oslTexture(image, u, v, wrapModeFlag, wrapMode, OSL_ALPHA, alpha);\n}\nvec3 oslTexture(sampler2D image, float u, float v) {\nfloat alpha;\nreturn oslTexture(image, u, v, OSL_WRAP, OSL_DEFAULT, OSL_ALPHA, alpha);\n}\nvec3 oslTexture(sampler2D image, float u, float v, int wrapModeFlag, int wrapMode, int colorSpaceFlag, int colorSpace) {\nfloat alpha;\nreturn oslTexture(image, u, v, wrapModeFlag, wrapMode, OSL_ALPHA, alpha);\n}\nvec3 oslTransform(int fromSpace, int toSpace, vec4 vec) {\nif (toSpace == OSL_WORLD || toSpace == OSL_SHADER || toSpace == OSL_COMMON) {\nreturn vec.xyz;\n} else if (toSpace == OSL_OBJECT) {\nvec = vec4(swizzleUpY(vec.xyz), vec.w);\nvec = invModelMatrix * vec;\nreturn swizzleUpZ(vec.xyz);\n} else if (toSpace == OSL_CAMERA) {\nvec = vec4(swizzleUpY(vec.xyz), vec.w);\nreturn (viewMatrix * vec).xyz;\n} else if (toSpace == OSL_SCREEN) {\nreturn vec.xyz;\n} else if (toSpace == OSL_RASTER) {\nreturn gl_FragCoord.xyz;\n} else if (toSpace == OSL_NDC) {\nreturn vec.xyz;\n} else {\nreturn vec.xyz;\n}\n}\nvec3 oslTransform(int fromSpace, int toSpace, vec3 vec) {\nreturn oslTransform(fromSpace, toSpace, vec4(vec, 1.0));\n}\nvec3 oslTransform(int toSpace, vec3 vec) {\nreturn oslTransform(OSL_COMMON, toSpace, vec4(vec, 1.0));\n}\nvec3 oslTransformDir(int fromSpace, int toSpace, vec3 vec) {\nreturn oslTransform(fromSpace, toSpace, vec4(vec, 0.0));\n}\nvec3 oslTransformDir(int toSpace, vec3 vec) {\nreturn oslTransform(OSL_COMMON, toSpace, vec4(vec, 0.0));\n}\nvec3 oslTransformC(int fromSpace, int toSpace, vec3 vec) {\nvec4 outVec = vec4(vec, 1.0);\nif (fromSpace == OSL_HSV && toSpace == OSL_RGB)\nhsvToRGB(vec4(vec, 1.0), outVec);\nelse if (fromSpace == OSL_RGB && toSpace == OSL_HSV)\nrgbToHSV(vec4(vec, 1.0), outVec);\nreturn outVec.rgb;\n}\nvec3 oslTransformC(int toSpace, vec3 vec) {\nreturn oslTransformC(OSL_RGB, toSpace, vec);\n}\nvoid oslError() {}\nvoid oslFPrintf() {}\nvoid oslPrintf() {}\nvoid oslWarning() {}\nvec3 oslWaveLengthColor(float lambdaNM) {\n#if __VERSION__ == 300\nvec3 xyz = vec3(0.0);\nfloat ii = (lambdaNM - 380.0) / 5.0;\nint i = int(ii);\nif (i < 0 || i >= 80)\nreturn xyz;\nii -= float(i);\nvec3 c1 = cieColorMatch[i];\nvec3 c2 = cieColorMatch[i+1];\nxyz = mix(c1, c2, ii);\nreturn xyz_to_sRGB(xyz);\n#else\nreturn vec3(0.0);\n#endif\n}\n#endif",node_incident_frag="void node_incident(vec3 viewPos, out vec3 incident)\n{\n\nvec4 viewDir = vec4(normalize(viewPos), 0.0);\nincident = -swizzleUpZ(viewDir.xyz);\n}",node_normal_frag="void node_normal(vec3 norParam, out vec3 norOut)\n{\n#ifdef MT_BLENDER\n#if WORLD_NODES == 1\nvec4 viewDir = isOrthographic ? vec4(0.0, 0.0, -1.0, 0.0) : vec4(normalize(-vViewPosition), 0.0);\nviewDir = invViewMatrix * viewDir;\nnorOut = -swizzleUpZ(viewDir.xyz);\n#else\nnorOut = normalize(invViewMatrix * vec4(norParam, 0.0)).xyz;\nnorOut = swizzleUpZ(norOut);\n#endif\n#else\nnorOut = norParam;\n#endif\n}",node_position_frag="void node_position(vec3 posParam, out vec3 posOut)\n{\n#if defined(MT_BLENDER) || defined(MT_MAX)\nposOut = swizzleUpZ(-posParam);\n#else\nposOut = -posParam;\n#endif\n}",node_rgb_alpha_frag="uniform vec4 nodeRGB[NODE_RGB_NUM];\nvoid node_rgb_alpha(vec4 color, out vec3 outColor, out float outAlpha)\n{\noutColor = color.rgb;\noutAlpha = color.a;\n}",node_value_frag="uniform float nodeValue[NODE_VALUE_NUM];\nvoid node_value(float val, out float outVal)\n{\noutVal = val;\n}",node_u_float_frag="void node_u_float(vec2 inUv, out float u)\n{\nu = inUv.x;\n}",node_abs_ar_frag="void node_abs(\nvec3 inputVal,\nout vec3 outColor)\n{\noutColor = abs(inputVal);\n}",node_add_ar_frag="void node_add(\nvec3 input1, vec3 input2,\nout vec3 outColor)\n{\noutColor = input1 + input2;\n}",node_atan_ar_frag="void node_atan(\nint units,\nvec3 x, vec3 y,\nout vec3 outColor)\n{\noutColor = atan(y, x);\nif (units == 1)\noutColor = degrees(outColor);\n}",node_checkerboard_ar_frag="void node_checkerboard(\nconst vec2 inUv, vec3 color1, vec3 color2, float uFrequency, float vFrequency, float uOffset, float vOffset, float contrast,\nout vec3 outColor) {\nvec2 uv = -1.0 + 2.0 * inUv;\nfloat fmodResult = mod(floor(uOffset * 2.0 + uFrequency * uv.x) + floor(vOffset * 2.0 + vFrequency * uv.y), 2.0);\nfloat final = max(sign(fmodResult), 0.0);\nvec3 col = vec3(final);\nif (final == 0.0)\ncol = color1;\nelse\ncol = color2;\noutColor = col * vec3(contrast) + vec3(1.0 - contrast);\n}",node_clamp_ar_frag="void node_clamp(\nconst int mode,\nvec3 inputValue, float minValue, float maxValue, vec3 minColor, vec3 maxColor,\nout vec3 outColor, out vec3 outTransparency)\n{\nif (mode == 0)\noutColor = clamp(inputValue, vec3(minValue), vec3(maxValue));\nelse\noutColor = clamp(inputValue, minColor, maxColor);\noutTransparency = outColor;\n}",node_color_to_float_ar_frag="void node_color_to_float(\nconst int mode,\nvec3 inputValue,\nout float outValue)\n{\nif (mode == 0)\noutValue = min(min(inputValue.r, inputValue.g), inputValue.b);\nelse if (mode == 1)\noutValue = max(max(inputValue.r, inputValue.g), inputValue.b);\nelse if (mode == 2)\noutValue = (inputValue.r + inputValue.g + inputValue.b) / 3.0;\nelse if (mode == 3)\noutValue = inputValue.r + inputValue.g + inputValue.b;\nelse if (mode == 4) {\noutValue = dot(inputValue, LUM_WEIGHTS);\n}\nelse if (mode == 5)\noutValue = inputValue.r;\nelse if (mode == 6)\noutValue = inputValue.g;\nelse if (mode == 7)\noutValue = inputValue.b;\n}",node_color_convert_ar_frag="void node_color_convert(\nconst int from, const int to,\nvec3 inputValue,\nout vec3 outColor, out vec3 outTransparency)\n{\nvec4 c;\nif (from == to)\nc = vec4(inputValue, 1.0);\nelse if (from == 0) \nrgbToHSV(vec4(inputValue, 1.0), c);\nelse if (from == 1)\nhsvToRGB(vec4(inputValue, 1.0), c);\noutColor = c.rgb;\noutTransparency = outColor;\n}",node_color_correct_ar_frag="void node_color_correct(\nvec3 inputValue, float mask, float gamma, float hueShift, float saturation, float contrast, float contrastPivot,\nfloat exposure, vec3 multiply, vec3 add, bool invert, bool alphaIsLuminance, float alphaMultiply, float alphaAdd, bool invertAlpha,\nout vec3 outColor, out float outAlpha)\n{ \noutColor = inputValue;\noutColor = invert ? 1.0 - outColor : outColor;\noutColor = vec3(pow(abs(outColor.r), gamma), pow(abs(outColor.g), gamma), pow(abs(outColor.b), gamma));\nvec4 hsv;\nrgbToHSV(vec4(outColor, 1.0), hsv);\nhsv[0] += hueShift / 360.0;\nif (hsv[0] > 1.0)\nhsv[0] -= 1.0;\nelse if (hsv[0] < 0.0)\nhsv[0] += 1.0;\n\nhsv[1] *= (saturation);\nhsv[1] = saturate(hsv[1]);\nhsv[2] += exposure * 2.0;\nvec4 c = hsv;\nhsvToRGB(hsv, c);\nc = ((c - contrastPivot) * contrast + contrastPivot) * vec4(multiply, 1.0) + vec4(add, 1.0);\noutColor = c.rgb;\noutAlpha = 1.0;\n}",node_compare_ar_frag="void node_compare(\nint test,\nfloat input1, float input2,\nout bool outValue)\n{\nif (test == 0)\noutValue = input1 == input2;\nelse if (test == 1)\noutvalue = input1 != input2;\nelse if (test == 2)\noutValue = input1 < input2;\nelse if (test == 3)\noutValue = input1 > input2;\nelse if (test == 4)\noutValue = input1 <= input2;\nelse if (test == 5)\noutValue = input1 >= input2;\n}",node_complement_ar_frag="void node_complement(\nvec3 inputValue,\nout vec3 outColor)\n{\noutColor = 1.0 - inputValue;\n}",node_composite_ar_frag="void node_composite(\nconst int operation, const int alphaOperation,\nvec3 A, vec3 B, float AA, float BA,\nout float outAlpha, out vec3 outColor, out vec3 outTransparency)\n{\nvec4 A1 = vec4(A, AA);\nvec4 B1 = vec4(B, BA);\nvec4 color = vec4(0.0);\nif (operation == 0)\ncolor = A1;\nelse if (operation == 1)\ncolor = B1;\nelse if (operation == 2)\ncolor = A1 * B1.a + B1 * (1.0 - A1.a);\nelse if (operation == 3)\ncolor = (A1 + B1) / 2.0;\nelse if (operation == 4)\ncolor = A1.a > B1.a ? A1 : (A1 + B1 * (1.0 - A1.a) / B1.a);\nelse if (operation == 5)\ncolor = abs(A1 - B1);\nelse if (operation == 6)\ncolor = A1.a + B1.a < 1.0 ? A1 + B1 : A1 + B1 * (1.0 - A1.a) / B1.a;\nelse if (operation == 7)\nfor (int i = 0; i < 4; i++)\ncolor[i] = B1[i] == 0.0 ? 0.0 : (A1[i] / B1[i]);\nelse if (operation == 8)\ncolor = A1 + B1 - 2.0 * A1 * B1;\nelse if (operation == 9)\ncolor = B1 - A1;\nelse if (operation == 10)\ncolor = 2.0 * A1 * B1 / (A1 + B1);\nelse if (operation == 11)\nfor (int i = 0; i < 4; i++)\ncolor[i] = A1[i] < 0.5 ? (A1[i] * B1[i]) : (A1[i] >= 0.0 && A1[i] <= 1.0 && B1[i] >= 0.0 && B1[i] <= 1.0) ? (A1[i] + B1[i] - A1[i] * B1[i]) : max(A1[i], B1[i]);\nelse if (operation == 12)\ncolor = sqrt(A1 * A1 + B1 * B1);\nelse if (operation == 13)\ncolor = A1 * B1.a;\nelse if (operation == 14)\ncolor = B1 * A1.a;\nelse if (operation == 15)\ncolor = A1 * A1.a + B1 * (1.0 - A1.a);\nelse if (operation == 16)\ncolor = max(A1, B1);\nelse if (operation == 17)\ncolor = min(A1, B1);\nelse if (operation == 18)\ncolor = A1 - B1;\nelse if (operation == 19)\ncolor = A1 * B1;\nelse if (operation == 20)\ncolor = A1 * (1.0 - B1.a);\nelse if (operation == 21)\ncolor = A1 + B1 * (1.0 - A1.a);\nelse if (operation == 22)\nfor (int i = 0; i < 4; i++)\ncolor[i] = B1[i] < 0.5 ? (A1[i] * B1[i]) : (A1[i] >= 0.0 && A1[i] <= 1.0 && B1[i] >= 0.0 && B1[i] <= 1.0) ? (A1[i] + B1[i] - A1[i] * B1[i]) : max(A1[i], B1[i]);\nelse if (operation == 23)\ncolor = A1 + B1;\nelse if (operation == 24)\nfor (int i = 0; i < 4; i++)\ncolor[i] = (A1[i] >= 0.0 && A1[i] <= 1.0 && B1[i] >= 0.0 && B1[i] <= 1.0) ? (A1[i] + B1[i] - A1[i] * B1[i]) : max(A1[i], B1[i]);\n\nelse if (operation == 25)\nfor (int i = 0; i < 4; i++)\ncolor[i] = (A1[i] < .75) ? (A1[i] * B1[i]) : (A1[i] >= 0.0 && A1[i] <= 1.0 && B1[i] >= 0.0 && B1[i] <= 1.0) ? (A1[i] + B1[i] - A1[i] * B1[i]) : max(A1[i], B1[i]);\nelse if (operation == 26)\ncolor = B1 * (1.0 - A1.a);\nelse if (operation == 27)\ncolor = A1 * (1.0 - B1.a) + B1;\nelse if (operation == 28)\ncolor = A1 * (1.0 - B1.a) + B1 * (1.0 - A1.a);\nif (alphaOperation == 1)\ncolor.a = AA;\nelse if (alphaOperation ==2)\ncolor.a = BA;\noutColor = color.rgb;\noutAlpha = color.a;\noutTransparency = outColor;\n}",node_cross_ar_frag="void node_cross(\nvec3 input1, vec3 input2,\nout vec3 outValue)\n{\noutValue = cross(input1, input2);\n}",node_divide_ar_frag="void node_divide(\nvec3 input1, vec3 input2,\nout vec3 outColor)\n{\noutColor = input1 / input2;\n}",node_dot_ar_frag="void node_dot(\nvec3 input1, vec3 input2,\nout vec3 outValue)\n{\noutValue = dot(input1, input2);\n}",node_exp_ar_frag="void node_exp(\nvec3 inputVal,\nout vec3 outColor)\n{\noutColor = exp(inputVal);\n}",node_facing_ratio_ar_frag="void node_facing_ratio(\nvec3 viewNorm,\nconst float bias, const float gain, const bool invert, const bool linear,\nout float outValue)\n{\noutValue = dot(normalize(viewNorm), normalize(vViewPosition));\n}",node_flat_ar_frag="void node_flat(vec3 color, out vec3 outColor)\n{\noutColor = color;\n}",node_float_to_int_ar_frag="void node_float_to_int(\nconst int mode, \nfloat inputValue,\nout int outValue)\n{\nif (mode == 0)\noutValue = round(inputValue);\nelse if (mode == 1)\noutValue = trunc(inputValue);\nelse if (mode == 2)\noutValue = floor(inputValue);\nelse if (mode == 3)\noutValue = ceil(inputValue);\n}",node_float_to_matrix_ar_frag="void node_float_to_matrix(\nfloat input00, float input01, float input02, float input03, float input10, float input11, float input12, float input13, float input20, float input21, float input22, float input23, float input30, float input31, float input32, float input33,\nout mat4 outValue)\n{\noutValue = mat4(input00, input01, input02, input03,\ninput10, input11, input12, input13,\ninput20, input21, input22, input23,\ninput30, input31, input32, input33);\n}",node_float_to_rgba_ar_frag="void node_float_to_rgba(\nfloat r, float g, float b, float a,\nout vec4 outColor, out float outAlpha, out vec3 outTransparency)\n{\noutAlpha = a;\noutColor = vec4(r, g, b, a);\noutTransparency = vec3(1.0 - a);\n}",node_float_to_rgb_ar_frag="void node_float_to_rgb(\nfloat r, float g, float b,\nout vec3 outValue)\n{\noutValue = vec3(r, g, b);\n}",node_fraction_ar_frag="void node_fraction(\nvec3 inputValue,\nout vec3 outColor)\n{\noutColor = fract(inputValue);\n}",node_is_finite_ar_frag="void node_is_finite(\nvec3 inputValue,\nout bool outValue)\n{\noutValue = !any(isinf(inputValue));\n}",node_image_ar_frag="float check(bool value) {\nif (value == true) return -1.0;\nreturn 1.0;\n}\nvoid node_image(sampler2D ima, const int encoding, \nvec3 multiply, vec3 offset, vec2 uvcoords, float soffset, float toffset, float sscale, float tscale, bool sflip, bool tflip, bool swapSt,\nout vec3 outColor, out float outAlpha, out vec3 outTransparency) {\n\nvec2 uv = vec2(uvcoords.x, uvcoords.y);\nif (swapSt == false) {\nif (sflip) uv.x = 1.0 - uv.x;\nif (tflip) uv.y = 1.0 - uv.y;\nuv = vec2(sscale, tscale) * (uv + vec2(soffset * check(sflip), toffset * check(tflip)));\n} else {\nif (sflip) uv.y = 1.0 - uv.y;\nif (tflip) uv.x = 1.0 - uv.x;\nuv = vec2(sscale, tscale) * (uv.yx + vec2(toffset * check(sflip), soffset * check(tflip)));\n}\nuv.y = 1.0 - uv.y;\nvec4 tex = texture2D(ima, uv);\noutColor = nodeTexelToLinear(tex, encoding).rgb * multiply + offset;\noutAlpha = tex.a;\noutTransparency = outColor.rgb;\n}\nvoid node_image(sampler2D ima, const int encoding, \nvec4 multiply, vec4 offset, vec2 uvcoords, float soffset, float toffset, float sscale, float tscale, bool sflip, bool tflip, bool swapSt,\nout vec4 outColor) {\nvec2 uv = vec2(uvcoords.x, uvcoords.y);\nif (swapSt == false) {\nif (sflip) uv.x = 1.0 - uv.x;\nif (tflip) uv.y = 1.0 - uv.y;\nuv = vec2(sscale, tscale) * (uv + vec2(soffset * check(sflip), toffset * check(tflip)));\n} else {\nif (sflip) uv.y = 1.0 - uv.y;\nif (tflip) uv.x = 1.0 - uv.x;\nuv = vec2(sscale, tscale) * (uv.yx + vec2(toffset * check(sflip), soffset * check(tflip)));\n}\nuv.y = 1.0 - uv.y;\nvec4 tex = texture2D(ima, uv);\noutColor = nodeTexelToLinear(tex, encoding).rgba * multiply + offset;\n}",node_lambert_ar_frag="void node_lambert(\nvec3 geometryNormal,\nfloat Kd, vec3 KdColor, vec3 normalCamera, vec3 opacity,\nout vec4 outColor, out float outAlpha, out vec3 outTransparency)\n{\nNodeMaterial material;\nmaterial.diffuseColor = Kd * KdColor;\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#ifdef USE_CLEARCOAT\n#undef USE_CLEARCOAT\n#define _CLEARCOAT_RESTORE\n#endif\nvec3 normal = normalCamera;\n#define RE_Direct RE_DirectDiffuseOnly_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#ifdef _CLEARCOAT_RESTORE\n#undef _CLEARCOAT_RESTORE\n#define USE_CLEARCOAT\n#endif\noutAlpha = average(opacity);\noutColor = vec4(reflectedLight.directDiffuse + reflectedLight.indirectDiffuse, outAlpha);\noutTransparency = vec3(1.0) - opacity;\n}",node_length_ar_frag="void node_length(\nint mode,\nvec3 inputVec,\nout float outValue)\n{\nif (mode == 0)\noutValue = length(inputVec);\nelse if (mode == 1)\noutValue = dot(inputVec, inputVec);\nelse\noutValue = abs(inputVec.x) + abs(inputVec.y) + abs(inputVec.z);\n}",node_log_ar_frag="void node_log(\nvec3 inputVec, vec3 base,\nout vec3 outColor)\n{\noutColor = log(inputVec) / log(base);\n}",node_map_to_mtl_ar_frag="void node_map_to_mtl(bool opaqueEnabled, vec4 color, out vec4 outColor)\n{\noutColor = vec4(color.rgb, opaqueEnabled ? color.a : 1.0);\n}",node_max_ar_frag="void node_max(\nvec3 input1, vec3 input2,\nout vec3 outColor)\n{\noutColor = max(input1, input2);\n}",node_min_ar_frag="void node_min(\nvec3 input1, vec3 input2,\nout vec3 outColor)\n{\noutColor = min(input1, input2);\n}",node_mix_shader_ar_frag="void node_mix_shader(const int mode,\nconst float mixAmt, vec4 shader1, vec4 shader2,\nout vec4 color)\n{\nshader1.rgb *= shader1.a;\nshader2.rgb *= shader2.a;\nif (mode == 0)\ncolor = mix(shader1, shader2, clamp(mixAmt, 0.0, 1.0));\nelse\ncolor = vec4(shader1.rgb + shader2.rgb, min(shader1.a, shader2.a));\ncolor.rgb /= color.a;\n}",node_modulo_ar_frag="void node_modulo(\nvec3 inputVec, vec3 divisor,\nout vec3 outColor)\n{\noutColor = mod(inputVec, divisor);\n}",node_multiply_ar_frag="void node_multiply(\nvec3 input1, vec3 input2,\nout vec3 outColor)\n{\noutColor = input1 * input2;\n}",node_negate_ar_frag="void node_negate(\nvec3 inputVec,\nout vec3 outColor)\n{\noutColor = -inputVec;\n}",node_normalize_ar_frag="void node_normalize(\nvec3 inputVec,\nout vec3 outValue)\n{\noutValue = normalize(inputVec);\n}",node_normal_map_ar_frag="void node_normal_map(\nvec4 tangentParam,\nvec3 inputVal, vec3 normal, float strength, vec3 tangent,\nout vec3 outValue) {\n#ifdef DOUBLE_SIDED\nnormal = normal * (float(gl_FrontFacing) * 2.0 - 1.0);\n#endif\nvec3 normalTex = inputVal.xyz * 2.0 - 1.0;\nvec3 bitangent = tangentParam.w * cross(normal, tangent);\noutValue = normalize(normalTex.x * tangent + normalTex.y * bitangent + normalTex.z * normal);\n}",node_pow_ar_frag="void node_pow(\nvec3 base, vec3 exponent,\nout vec3 outColor)\n{\noutColor = pow(base, exponent);\n}",node_random_ar_frag="void node_abs(\nvec3 inputColor,\nout vec3 outColor)\n{\noutColor = inputColor;\n}",node_range_ar_frag="void node_range(\nvec3 inputValue, float inputMin, float inputMax, \nfloat outputMin, float outputMax, bool smoothstep1, \nfloat contrast, float contrastPivot, float bias, float gain,\nout vec3 outColor, out vec3 outTransparency)\n{\n\noutColor = min(max(inputValue, vec3(inputMin)), vec3(inputMax));\noutColor = (outColor - contrastPivot) * contrast + contrastPivot;\nif (smoothstep1 == true) {\nfor (int i = 0; i < 3; i++)\noutColor[i] = smoothstep(outputMin, outputMax, outColor[i]);\n} else\noutColor = min(max(outColor, vec3(outputMin)), vec3(outputMax));\noutTransparency = outColor;\n}",node_ray_switch_ar_frag="void node_ray_switch(vec3 camera, vec3 diffuseReflection, vec3 diffuseTransmission,\nvec3 shadow, vec3 specularReflection, vec3 specularTransmission,\nout vec3 outColor, out float outAlpha)\n{\n#if LIGHT_PATH_IS_CAM_RAY\noutColor = camera;\n#else\noutColor = diffuseReflection;\n#endif\noutAlpha = 1.0;\n}",node_reciprocal_ar_frag="void node_reciprocal(\nvec3 inputVec,\nout vec3 outColor)\n{\noutColor = 1.0 / inputVec;\n}",node_rgba_to_float_ar_frag="void node_rgba_to_float(\nconst int mode,\nvec3 inputValue, float inputA,\nout float outValue, out vec3 outTransparency)\n{\noutTransparency = inputValue + vec3(inputA / 4.0);\nif (mode == 0)\noutValue = min(min(min(inputValue.r, inputValue.g), inputValue.b), inputA);\nelse if (mode == 1)\noutValue = max(max(max(inputValue.r, inputValue.g), inputValue.b), inputA);\nelse if (mode == 2)\noutValue = (inputValue.r + inputValue.g + inputValue.b + inputA) / 4.0;\nelse if (mode == 3)\noutValue = inputValue.r + inputValue.g + inputValue.b + inputA;\nelse if (mode == 4) {\noutValue = dot(inputValue, LUM_WEIGHTS);\n}\nelse if (mode == 5)\noutValue = inputValue.r;\nelse if (mode == 6)\noutValue = inputValue.g;\nelse if (mode == 7)\noutValue = inputValue.b;\n}",node_rgb_to_float_ar_frag="void node_rgb_to_float(\nconst int mode,\nvec3 inputValue,\nout float outValue)\n{\nif (mode == 0)\noutValue = min(min(inputValue.r, inputValue.g), inputValue.b);\nelse if (mode == 1)\noutValue = max(max(inputValue.r, inputValue.g), inputValue.b);\nelse if (mode == 2)\noutValue = (inputValue.r + inputValue.g + inputValue.b) / 3.0;\nelse if (mode == 3)\noutValue = inputValue.r + inputValue.g + inputValue.b;\nelse if (mode == 4) {\noutValue = dot(inputValue, LUM_WEIGHTS);\n}\nelse if (mode == 5)\noutValue = inputValue.r;\nelse if (mode == 6)\noutValue = inputValue.g;\nelse if (mode == 7)\noutValue = inputValue.b;\n}",node_rgb_to_vector_ar_frag="void node_rgb_to_vector(\nconst int mode, \nvec3 inputValue,\nout vec3 outValue)\n{\n\noutValue = inputValue;\n}",node_shadow_matte_ar_frag="#include <shadowmask_pars_fragment>\nvoid node_shadow_matte(\nvec3 normal,\nvec3 shadowColor, float backlighting, float shadowOpacity,\nout vec4 outColor, out float outAlpha) {\nfloat shadow = getShadowMask();\noutColor = vec4(shadowColor, shadowOpacity * (1.0 - shadow));\noutAlpha = outColor.a;\n}",node_shuffle_ar_frag="\nvoid node_shuffle(const int channelR, const int channelG, const int channelB, const int channelA,\nvec3 color, float alpha, bool negateR, bool negateG, bool negateB, bool negateA,\nout vec3 outColor, out float outAlpha)\n{\noutColor = vec3(0.0);\nvec4 choose = vec4(color, alpha);\noutAlpha = 1.0;\n#if __VERSION__ == 100\noutColor.r = choose[0];\noutColor.g = choose[1];\noutColor.b = choose[2];\noutAlpha = choose[3];\n#else\noutColor.r = choose[channelR];\noutColor.g = choose[channelG];\noutColor.b = choose[channelB];\noutAlpha = choose[channelA];\n#endif\nif (negateR)\noutColor.r = -outColor.r;\nif (negateG)\noutColor.g = -outColor.g;\nif (negateB)\noutColor.b = -outColor.b;\nif (negateA)\noutAlpha = -outAlpha;\n}\nvoid node_shuffle(const int channelR, const int channelG, const int channelB, const int channelA,\nvec4 color, float alpha, bool negateR, bool negateG, bool negateB, bool negateA,\nout vec4 outColor)\n{\noutColor = vec4(0.0);\nvec4 choose = vec4(color.rgb, alpha);\n#if __VERSION__ == 100\noutColor.r = choose[0];\noutColor.g = choose[1];\noutColor.b = choose[2];\noutColor.a = choose[3];\n#else\noutColor.r = choose[channelR];\noutColor.g = choose[channelG];\noutColor.b = choose[channelB];\noutColor.a = choose[channelA];\n#endif\nif (negateR)\noutColor.r = -outColor.r;\nif (negateG)\noutColor.g = -outColor.g;\nif (negateB)\noutColor.b = -outColor.b;\nif (negateA)\noutColor.a = -outColor.a;\n}",node_sign_ar_frag="void node_sign(\nvec3 inputVec,\nout vec3 outColor)\n{\noutColor = sign(inputVec);\n}",node_skydome_light_ar_frag="void node_skydome_light(vec3 color, float intensity,\nout vec4 outgoingLight)\n{\noutgoingLight = vec4(color * intensity, 1.0);\n}\nvoid node_skydome_light(sampler2D envMap, int encoding, vec3 normal,\nfloat intensity,\nout vec4 outgoingLight)\n{\nvec3 cameraToVertex = normalize(vWorldPosition - cameraPosition);\nvec3 worldNormal = inverseTransformDirection(normal, viewMatrix);\nvec3 reflectVec = normalize(cameraToVertex);\nmat3 uvTransform = mat3(1.0);\nvec4 color = sampleEquirectangular(envMap, reflectVec, uvTransform, encoding);\n#if LIGHT_PATH_IS_CAM_RAY\nintensity = 1.0;\n#endif\noutgoingLight = color * intensity;\n}",node_sqrt_ar_frag="void node_sqrt(\nvec3 inputVec,\nout vec3 outColor)\n{\noutColor = sqrt(inputVec);\n}",node_standard_surface_ar_frag="#define DEFAULT_REFLECTION_EDGE 1.0\n#define DEFAULT_REFLECTION_SLOPE 5.0\nvoid node_standard_surface(\nvec3 geometryNormal, const bool thinWalled,\nconst float base, const vec3 baseColor, const float diffuseRoughness,\nconst float metalness, const float specular, const vec3 specularColor,\nconst float specularRoughness, const float trans, const vec3 transColor,\nconst float transDepth, const vec3 transScatter, const float transExtraRoughness,\nconst float subsurface, const vec3 subsurfaceColor, const vec3 subsurfaceRadius,\nconst float coat, const vec3 coatColor, const float coatRoughness,\nconst float sheen, const vec3 sheenColor, const float sheenRoughness,\nconst float emission, const vec3 emissionColor, const vec3 opacity,\nconst vec3 normal, const vec3 clearcoatNormal, const float specularIOR,\nout vec4 outColor, out vec3 outTransparency)\n{\nNodeMaterial material;\nvec3 baseColorWeighted = base * baseColor.rgb;\nmaterial.diffuseColor = baseColorWeighted * (1.0 - metalness) * (1.0 - trans);\n#ifdef USE_CLEARCOAT\nmaterial.clearcoat = saturate(coat);\nmaterial.clearcoatRoughness = clamp(coatRoughness, 0.0, 1.0);\nmaterial.clearcoatF0 = vec3(0.04);\nmaterial.clearcoatF90 = 1.0;\n#endif\n#ifdef USE_SHEEN\nmaterial.sheenColor = saturate(sheen * sheenColor);\nmaterial.sheenRoughness = clamp(sheenRoughness, 0.0, 1.0);\n#endif\nvec3 dxy = max(abs(dFdx(geometryNormal)), abs(dFdy(geometryNormal)));\nfloat geometryRoughness = max(max(dxy.x, dxy.y), dxy.z);\nmaterial.roughness = max(specularRoughness, 0.0525);\nmaterial.roughness += geometryRoughness;\nmaterial.roughness = min(material.roughness, 1.0);\nvec3 specularColorWeighted = specular * specularColor;\nvec3 dielRefl = pow2((1.0 - specularIOR) / (1.0 + specularIOR)) * specularColorWeighted;\nmaterial.specularColor = mix(dielRefl, baseColorWeighted, metalness);\nmaterial.fresnelRefl90 = mix(specularColorWeighted, vec3(1.0), metalness);\nmaterial.specularF90 = average(material.fresnelRefl90);\nmaterial.refractionColor = pow(trans * (1.0 - metalness) * transColor.rgb, vec3(2.0));\nmaterial.refractionIOR = specularIOR;\nmaterial.refractionRoughness = material.roughness;\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\nvec3 refractedLight = vec3(0.0);\n#ifdef USE_GTAO\nvec4 gtaoVisibilityBentNormal = texture2D(gtaoMap,\ngl_FragCoord.xy / currResolution);\nvec3 bentNormal = normalize(unpackRGBToNormal(gtaoVisibilityBentNormal.gba));\n#define PROBE_NORMAL bentNormal\n#endif\n#define RE_Direct RE_Direct_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#define RE_IndirectSpecular RE_IndirectSpecular_Node\n#define RE_Refraction RE_Refraction_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#undef RE_IndirectSpecular\n#undef RE_Refraction\n#ifdef PROBE_NORMAL\n#undef PROBE_NORMAL\n#endif\n#ifdef USE_GTAO\nreflectedLight.indirectDiffuse *= gtaoVisibilityBentNormal.r;\nfloat gtaoVisibility = gtaoVisibilityBentNormal.r;\nvec3 gtaoBentNormal = bentNormal;\nvec3 gtaoViewDir = geometry.viewDir;\nvec3 gtaoNormal = normal;\nfloat gtaoRoughness = material.roughness;\n#endif\n#include <lights_fragment_gtso>\nvec3 totalEmissiveRadiance = emission * emissionColor;\nvec3 outSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\nvec3 outColor3 = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse +\noutSpecular + totalEmissiveRadiance;\n#ifdef USE_SHEEN\nfloat sheenEnergyComp = 1.0 - 0.157 * max3(material.sheenColor);\noutColor3 = outColor3 * sheenEnergyComp + sheenSpecular;\n#endif\n#ifdef USE_CLEARCOAT\nfloat dotNVcc = saturate(dot(geometry.normal, geometry.viewDir));\nvec3 Fcc = F_Schlick(material.clearcoatF0, material.clearcoatF90, dotNVcc);\noutColor3 = outColor3 * (1.0 - material.clearcoat * Fcc) + clearcoatSpecular * material.clearcoat;\n#endif\nfloat alpha = 1.0;\nif (thinWalled) {\nalpha = average(opacity) * (1.0 - saturate(trans) + maxFromRGB(outSpecular) * saturate(trans));\n} else {\noutColor3 += refractedLight;\n}\noutColor = vec4(outColor3, saturate(alpha));\noutTransparency = outColor3;\n}\nvoid node_standard_surface(\nvec3 geometryNormal, const bool thinWalled,\nconst float base, const vec3 baseColor, const float diffuseRoughness,\nconst float metalness, const float specular, const vec3 specularColor,\nconst float specularRoughness, const float trans, const vec3 transColor,\nconst float transDepth, const vec3 transScatter, const float transExtraRoughness,\nconst float subsurface, const vec3 subsurfaceColor, const vec3 subsurfaceRadius,\nconst float coat, const vec3 coatColor, const float coatRoughness,\nconst float sheen, const vec3 sheenColor, const float sheenRoughness,\nconst float emission, const vec3 emissionColor, const vec3 opacity,\nconst vec3 normal, const vec3 clearcoatNormal,\nout vec4 outColor, out vec3 outTransparency)\n{\nnode_standard_surface(\ngeometryNormal, thinWalled,\nbase, baseColor, diffuseRoughness,\nmetalness, specular, specularColor,\nspecularRoughness, trans, transColor,\ntransDepth, transScatter, transExtraRoughness,\nsubsurface, subsurfaceColor, subsurfaceRadius,\ncoat, coatColor, coatRoughness,\nsheen, sheenColor, sheenRoughness,\nemission, emissionColor, opacity,\nnormal, clearcoatNormal, 1.5,\noutColor, outTransparency);\n}",node_subtract_ar_frag="void node_subtract(\nvec3 input1, vec3 input2,\nout vec3 outColor)\n{\noutColor = input1 - input2;\n}",node_trigo_ar_frag="void node_trigo(\nconst int function, const int units,\nvec3 inputVec, float frequency, float phase,\nout vec3 outColor)\n{\nif (units == 1 && function >= 0 && function <=2)\ninputVec = radians(inputVec);\nif (function == 0)\noutColor = cos(inputVec * frequency + phase);\nelse if (function == 1)\noutColor = sin(inputVec * frequency + phase);\nelse if (function == 2)\noutColor = tan(inputVec * frequency + phase);\nelse if (function == 3)\noutColor = acos(inputVec * frequency + phase);\nelse if (function == 4)\noutColor = asin(inputVec * frequency + phase);\nelse if (function == 5)\noutColor = atan(inputVec * frequency + phase);\nelse if (function == 6)\noutColor = cosh(inputVec * frequency + phase);\nelse if (function == 7)\noutColor = sinh(inputVec * frequency + phase);\nelse\noutColor = tanh(inputVec * frequency + phase);\nif (units == 1 && function >= 3 && function <=5)\noutColor = degrees(outColor);\n}",node_two_sided_ar_frag="void node_two_sided(\nfloat frontFacing,\nvec3 front, vec3 back,\nout vec3 outColor)\n{\noutColor = (frontFacing > 0.0) ? front : back;\n}",node_user_data_color_ar_frag="void node_user_data_color(vec4 color, \nout vec3 outColor, out float outAlpha)\n{\noutColor = color.rgb;\noutAlpha = color.a;\n}",node_vector_to_rgb_ar_frag="void node_vector_to_rgb(\nconst int mode, \nvec3 inputValue,\nout vec3 outColor)\n{\nif (mode == 0)\noutColor = inputValue;\nelse if (mode == 1)\noutColor = normalize(inputValue);\nelse if (mode == 2)\noutColor = inputValue;\n}",node_add_shader_bl_frag="void node_add_shader(vec4 color1, vec4 color2, out vec4 outColor) {\noutColor.rgb = color1.rgb + color2.rgb;\noutColor.a = clamp(color1.a + color2.a, 0.0, 1.0);\n}",node_ambient_occlusion_bl_frag="void node_ambient_occlusion(vec4 color, float distance, vec3 normal,\nout vec4 outColor, out float outAO) {\noutColor = color;\noutAO = 1.0;\n}",node_attribute_bl_frag="void node_attribute(vec4 paramAttr,\nout vec4 outColor, out vec3 outVector, out float outFac, out float outAlpha) {\noutColor = vec4(paramAttr.xyz, 1.0);\noutVector = paramAttr.xyz;\noutFac = average(paramAttr.xyz);\noutAlpha = paramAttr.w;\n}",node_background_bl_frag="void node_background(vec4 color, float strength, out vec4 outColor)\n{\noutColor = strength * color;\n}",node_bevel_bl_frag="void node_bevel(float radius, vec3 normal, out vec3 outNormal) {\noutNormal = normal;\n}",node_blackbody_bl_frag="void node_blackbody(float temp, out vec4 outColor)\n{\noutColor = vec4(colorTempToRGB(temp), 1.0);\n}",node_brightcontrast_bl_frag="void node_brightcontrast(vec4 color, float bright, float contrast, out vec4 outColor)\n{\nfloat bminc = bright - contrast * 0.5;\noutColor.r = max((1.0 + contrast) * color.r + bminc, 0.0);\noutColor.g = max((1.0 + contrast) * color.g + bminc, 0.0);\noutColor.b = max((1.0 + contrast) * color.b + bminc, 0.0);\noutColor.a = color.a;\n}",node_bsdf_anisotropic_bl_frag="void node_bsdf_anisotropic(\nvec4 color, float roughness, float anisotropy, float rotation, vec3 normal, vec3 tangent,\nout vec4 outColor)\n{\noutColor = color;\n}",node_bsdf_diffuse_bl_frag="void node_bsdf_diffuse(\nvec4 color, float roughness, vec3 normal,\nout vec4 outColor) {\nnormal = vec3(normal[0], normal[2], -normal[1]);\nnormal = (viewMatrix * vec4(normal.xyz, 0.0)).xyz;\nNodeMaterial material;\nmaterial.diffuseColor = color.rgb;\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#ifdef USE_CLEARCOAT\n#undef USE_CLEARCOAT\n#define _CLEARCOAT_RESTORE\n#endif\n#ifdef USE_GTAO\nvec4 gtaoVisibilityBentNormal = texture2D(gtaoMap,\ngl_FragCoord.xy / currResolution);\nvec3 bentNormal = normalize(unpackRGBToNormal(gtaoVisibilityBentNormal.gba));\n#define PROBE_NORMAL bentNormal\n#endif\n#define RE_Direct RE_DirectDiffuseOnly_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#ifdef PROBE_NORMAL\n#undef PROBE_NORMAL\n#endif\n#ifdef _CLEARCOAT_RESTORE\n#undef _CLEARCOAT_RESTORE\n#define USE_CLEARCOAT\n#endif\n#ifdef USE_GTAO\nreflectedLight.indirectDiffuse *= gtaoVisibilityBentNormal.r;\n#endif\noutColor = vec4(reflectedLight.directDiffuse + reflectedLight.indirectDiffuse, 1.0);\n}",node_bsdf_glass_bl_frag="void node_bsdf_glass(\nvec3 geometryNormal,\nvec4 color, float roughness, float ior, vec3 normal,\nout vec4 outColor) {\nnormal = normalize(normal);\nnormal = swizzleUpY(normal);\nvec3 normalWorld = normal;\nnormal = (viewMatrix * vec4(normal.xyz, 0.0)).xyz;\nNodeMaterial material;\nmaterial.specularColor = vec3(1.0);\nmaterial.fresnelRefl90 = vec3(1.0);\nmaterial.roughness = clamp(roughness, 0.0, 1.0);\nmaterial.refractionColor = vec3(1.0);\nmaterial.refractionIOR = ior;\nmaterial.refractionRoughness = pow2(roughness);\n#if defined(ENVMAP_TYPE_CUBE) || defined(ENVMAP_TYPE_CUBE_UV)\nfloat geomRoughness = calcGeometryRoughness(geometryNormal);\nmaterial.roughness = calcCubeUVAdjustedRoughness(\nmaterial.roughness, geomRoughness);\nmaterial.refractionRoughness = calcCubeUVAdjustedRoughness(\nmaterial.refractionRoughness, geomRoughness);\n#endif\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0),\nvec3(0.0), vec3(0.0));\nvec3 refractedLight = vec3(0.0);\n#ifdef USE_CLEARCOAT\n#undef USE_CLEARCOAT\n#define _CLEARCOAT_RESTORE\n#endif\n#ifdef USE_GTAO\nvec4 gtaoVisibilityBentNormal = texture2D(gtaoMap,\ngl_FragCoord.xy / currResolution);\nvec3 bentNormal = normalize(unpackRGBToNormal(gtaoVisibilityBentNormal.gba));\n#define PROBE_NORMAL bentNormal\n#endif\n#define RE_Direct RE_Direct_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Empty\n#define RE_IndirectSpecular RE_IndirectSpecular_Node\n#define RE_Refraction RE_Refraction_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#undef RE_IndirectSpecular\n#undef RE_Refraction\n#ifdef PROBE_NORMAL\n#undef PROBE_NORMAL\n#endif\n#ifdef _CLEARCOAT_RESTORE\n#undef _CLEARCOAT_RESTORE\n#define USE_CLEARCOAT\n#endif\n#ifdef USE_GTAO\nfloat gtaoVisibility = gtaoVisibilityBentNormal.r;\nvec3 gtaoBentNormal = bentNormal;\nvec3 gtaoViewDir = geometry.viewDir;\nvec3 gtaoNormal = normal;\nfloat gtaoRoughness = material.roughness;\n#endif\n#include <lights_fragment_gtso>\nvec3 viewWorld;\nif (isOrthographic)\nviewWorld = (invViewMatrix * vec4(0.0, 0.0, -1.0, 0.0)).xyz;\nelse\nviewWorld = (invViewMatrix * vec4(-vViewPosition, 0.0)).xyz;\nviewWorld = normalize(viewWorld);\nfloat fresnel = fresnelReflection(viewWorld, normalWorld, ior);\noutColor = vec4(color.rgb * mix(refractedLight, reflectedLight.directSpecular\n+ reflectedLight.indirectSpecular, fresnel), 1.0);\n}",node_bsdf_glossy_bl_frag="void node_bsdf_glossy(\nvec3 geometryNormal,\nvec4 color, float roughness, float anisotropy, float rotation, vec3 normal, vec3 tangent,\nout vec4 outColor) {\nnormal = vec3(normal[0], normal[2], -normal[1]);\nnormal = normalize((viewMatrix * vec4(normal.xyz, 0.0)).xyz);\nNodeMaterial material;\nmaterial.specularColor = vec3(1.0);\nmaterial.fresnelRefl90 = vec3(1.0);\nmaterial.roughness = clamp(roughness, 0.0, 1.0);\n#if defined(ENVMAP_TYPE_CUBE) || defined(ENVMAP_TYPE_CUBE_UV)\nfloat geomRoughness = calcGeometryRoughness(geometryNormal);\nmaterial.roughness = calcCubeUVAdjustedRoughness(\nmaterial.roughness, geomRoughness);\n#endif\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#ifdef USE_CLEARCOAT\n#undef USE_CLEARCOAT\n#define _CLEARCOAT_RESTORE\n#endif\n#ifdef USE_GTAO\nvec4 gtaoVisibilityBentNormal = texture2D(gtaoMap,\ngl_FragCoord.xy / currResolution);\nvec3 bentNormal = normalize(unpackRGBToNormal(gtaoVisibilityBentNormal.gba));\n#define PROBE_NORMAL bentNormal\n#endif\n#define RE_Direct RE_Direct_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Empty\n#define RE_IndirectSpecular RE_IndirectSpecular_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#undef RE_IndirectSpecular\n#ifdef PROBE_NORMAL\n#undef PROBE_NORMAL\n#endif\n#ifdef _CLEARCOAT_RESTORE\n#undef _CLEARCOAT_RESTORE\n#define USE_CLEARCOAT\n#endif\n#ifdef USE_GTAO\nfloat gtaoVisibility = gtaoVisibilityBentNormal.r;\nvec3 gtaoBentNormal = bentNormal;\nvec3 gtaoViewDir = geometry.viewDir;\nvec3 gtaoNormal = normal;\nfloat gtaoRoughness = material.roughness;\n#endif\n#include <lights_fragment_gtso>\noutColor = vec4(color.rgb * (reflectedLight.directSpecular\n+ reflectedLight.indirectSpecular), 1.0);\n}\nvoid node_bsdf_glossy(\nvec3 geometryNormal,\nvec4 color, float roughness, vec3 normal,\nout vec4 outColor) {\nnode_bsdf_glossy(geometryNormal, color, roughness, 0.0, 0.0, normal, vec3(0.0), outColor);\n}",node_bsdf_hair_bl_frag="void node_bsdf_hair(vec4 color, float offset, float roughnessU, float roughnessV, vec3 tangent, out vec4 outColor)\n{\noutColor = color;\n}",node_bsdf_principled_bl_frag="\nvec3 tintFromColor(vec3 color) {\nfloat lum = dot(color, vec3(0.3, 0.6, 0.1));\nreturn lum > 0.0 ? color / lum : vec3(1.0);\n}\nvec3 fresnelBlend(float ior, float fresnel, vec3 fresnelColor) {\nfloat fresnelFac = fresnelReflection(vec3(1.0, 0.0, 0.0), vec3(1.0, 0.0, 0.0), ior);\nfloat mixFac = saturate((fresnel - fresnelFac) / max(1e-8, 1.0 - fresnelFac));\nreturn mix(fresnelColor, vec3(1.0), mixFac);\n}\n#ifdef USE_SHEEN_BLENDER\nfloat principledSheen(float NV, float rough) {\nfloat den = 35.6694 * rough * rough - 24.4269 * rough * NV - 0.1405 * NV * NV + 6.1211 * rough + 0.28105 * NV - 0.1405;\nfloat num = 58.5299 * rough * rough - 85.0941 * rough * NV + 9.8955 * NV * NV + 1.9250 * rough + 74.2268 * NV - 0.2246;\nreturn saturate(den / num);\n}\n#elif defined(USE_SHEEN_BLENDER_OLD)\nfloat principledSheen(float NV) {\nfloat f = 1.0 - NV;\nfloat sheen = f * f * f * 0.077 + f * 0.01 + 0.00026;\nreturn sheen;\n}\n#endif\nvoid node_bsdf_principled(\nvec3 geometryNormal,\nvec4 baseColor, float metallic, float roughness, float ior, float alpha, vec3 normal,\nfloat subsurface, vec3 subsurfaceRadius, float subsurfaceScale, float subsurfaceIOR,\nfloat subsurfaceAnisotropy,\nfloat specularIORLevel, vec4 specularTint,\nfloat anisotropic, float anisotropicRotation, vec3 tangent,\nfloat transmission,\nfloat clearcoat, float clearcoatRoughness, float clearcoatIOR, vec4 clearcoatTint,\nvec3 clearcoatNormal,\nfloat sheen, float sheenRoughness, vec4 sheenTint,\nvec4 emission, float emissionStrength,\nout vec4 outColor) {\nnormal = vec3(normal[0], normal[2], -normal[1]);\nvec3 normalWorld = normal;\nnormal = (viewMatrix * vec4(normal.xyz, 0.0)).xyz;\nNodeMaterial material;\nmetallic = clamp(metallic, 0.0, 1.0);\nfloat dielectric = 1.0 - metallic;\ntransmission *= dielectric;\nmaterial.diffuseColor = baseColor.rgb * dielectric;\n#ifndef USE_CLEARCOAT\nfloat dielReflCoeff = BLENDER_SPECULAR_COEFFICIENT;\n#else\nfloat dielReflCoeff = MAXIMUM_SPECULAR_COEFFICIENT;\nmaterial.clearcoat = saturate(clearcoat);\nmaterial.clearcoatRoughness = clamp(clearcoatRoughness, 0.0, 1.0);\nmaterial.clearcoatF0 = vec3(0.04);\nmaterial.clearcoatF90 = 1.0;\n#endif\n#ifdef USE_SHEEN_BLENDER\nfloat dotNVsh = dot(normal, (isOrthographic) ? vec3(0, 0, 1) : normalize(vViewPosition));\nmaterial.diffuseColor += sheen * sheenTint.rgb * principledSheen(dotNVsh, sheenRoughness);\n#endif\nvec3 dielRefl = dielReflCoeff * specularIORLevel * specularTint.rgb;\nmaterial.specularColor = mix(dielRefl, baseColor.rgb, metallic);\nmaterial.roughness = clamp(roughness, 0.0, 1.0);\nvec3 viewWorld;\nif (isOrthographic)\nviewWorld = (invViewMatrix * vec4(0.0, 0.0, -1.0, 0.0)).xyz;\nelse\nviewWorld = (invViewMatrix * vec4(-vViewPosition, 0.0)).xyz;\nviewWorld = normalize(viewWorld);\nfloat fresnel = fresnelReflection(viewWorld, normalWorld, ior);\nmaterial.specularColor = mix(material.specularColor,\nfresnelBlend(ior, fresnel, specularTint.rgb) * fresnel, transmission);\nfloat isStrictDielectric = step(0.0, -length(vec4(subsurface, clearcoat,\ntransmission, float(metallic == 1.0))));\nmaterial.fresnelRefl90 = mix(vec3(1.0), material.specularColor,\n(1.0 - specularIORLevel) * metallic * (1.0 - isStrictDielectric));\nmaterial.specularF90 = average(material.fresnelRefl90);\nmaterial.refractionColor = baseColor.rgb;\nmaterial.refractionIOR = ior;\nmaterial.refractionRoughness = pow2(roughness);\n#if defined(ENVMAP_TYPE_CUBE) || defined(ENVMAP_TYPE_CUBE_UV)\nfloat geomRoughness = calcGeometryRoughness(geometryNormal);\nmaterial.roughness = calcCubeUVAdjustedRoughness(\nmaterial.roughness, geomRoughness);\nmaterial.refractionRoughness = calcCubeUVAdjustedRoughness(\nmaterial.refractionRoughness, geomRoughness);\n#ifdef USE_CLEARCOAT\nmaterial.clearcoatRoughness = calcCubeUVAdjustedRoughness(\nmaterial.clearcoatRoughness, geomRoughness);\nclearcoatNormal = normalize(vec3(clearcoatNormal[0], clearcoatNormal[2], -clearcoatNormal[1]));\nclearcoatNormal = (viewMatrix * vec4(clearcoatNormal.xyz, 0.0)).xyz;\n#endif\n#endif\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\nvec3 refractedLight = vec3(0.0);\n#ifdef USE_GTAO\nvec4 gtaoVisibilityBentNormal = texture2D(gtaoMap,\ngl_FragCoord.xy / currResolution);\nvec3 bentNormal = normalize(unpackRGBToNormal(gtaoVisibilityBentNormal.gba));\n#define PROBE_NORMAL bentNormal\n#endif\n#define RE_Direct RE_Direct_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#define RE_IndirectSpecular RE_IndirectSpecular_Node\n#define RE_Refraction RE_Refraction_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#undef RE_IndirectSpecular\n#undef RE_Refraction\n#ifdef PROBE_NORMAL\n#undef PROBE_NORMAL\n#endif\n#ifdef USE_GTAO\nreflectedLight.indirectDiffuse *= gtaoVisibilityBentNormal.r;\nfloat gtaoVisibility = gtaoVisibilityBentNormal.r;\nvec3 gtaoBentNormal = bentNormal;\nvec3 gtaoViewDir = geometry.viewDir;\nvec3 gtaoNormal = normal;\nfloat gtaoRoughness = material.roughness;\n#endif\n#include <lights_fragment_gtso>\nvec3 outColor3 = (reflectedLight.directDiffuse + reflectedLight.indirectDiffuse) * (1.0 - transmission)\n+ reflectedLight.directSpecular + reflectedLight.indirectSpecular\n+ refractedLight * transmission * (1.0 - fresnel)\n+ emission.rgb * emissionStrength;\n#ifdef USE_CLEARCOAT\nfloat dotNVcc = saturate(dot(geometry.normal, geometry.viewDir));\nvec3 Fcc = F_Schlick(material.clearcoatF0, material.clearcoatF90, dotNVcc);\noutColor3 = outColor3 * (1.0 - material.clearcoat * Fcc) + clearcoatSpecular * material.clearcoat;\n#endif\noutColor = vec4(outColor3, alpha);\n}\nvoid node_bsdf_principled(\nvec3 geometryNormal,\nvec4 baseColor, float subsurface, vec3 subsurfaceRadius, vec4 subsurfaceColor,\nfloat subsurfaceIOR, float subsurfaceAnisotropy,\nfloat metallic, float specular, float specularTint, float roughness,\nfloat anisotropic, float anisotropicRotation, float sheen, float sheenTint,\nfloat clearcoat, float clearcoatRoughness, float ior,\nfloat transmission, float transmissionRoughness, vec4 emission,\nfloat emissionStrength, float alpha, vec3 normal, vec3 clearcoatNormal,\nvec3 tangent,\nout vec4 outColor) {\nnormal = vec3(normal[0], normal[2], -normal[1]);\nvec3 normalWorld = normal;\nnormal = (viewMatrix * vec4(normal.xyz, 0.0)).xyz;\nNodeMaterial material;\nmetallic = clamp(metallic, 0.0, 1.0);\nfloat dielectric = 1.0 - metallic;\ntransmission *= dielectric;\nmaterial.diffuseColor = baseColor.rgb * dielectric;\n#ifndef USE_CLEARCOAT\nfloat dielReflCoeff = BLENDER_SPECULAR_COEFFICIENT;\n#else\nfloat dielReflCoeff = MAXIMUM_SPECULAR_COEFFICIENT;\nmaterial.clearcoat = saturate(clearcoat);\nmaterial.clearcoatRoughness = clamp(clearcoatRoughness, 0.0, 1.0);\nmaterial.clearcoatF0 = vec3(0.04);\nmaterial.clearcoatF90 = 1.0;\n#endif\n#if defined(USE_SHEEN_BLENDER_OLD)\nfloat dotNVsh = dot(normal, (isOrthographic) ? vec3(0, 0, 1) : normalize(vViewPosition));\nvec3 sheenColor = mix(vec3(1.0), tintFromColor(baseColor.rgb), sheenTint);\nmaterial.diffuseColor += sheen * sheenColor * principledSheen(dotNVsh);\n#endif\nvec3 dielRefl = dielReflCoeff * specular\n* mix(vec3(1.0), tintFromColor(baseColor.rgb), specularTint);\nmaterial.specularColor = mix(dielRefl, baseColor.rgb, metallic);\nmaterial.roughness = clamp(roughness, 0.0, 1.0);\nvec3 viewWorld;\nif (isOrthographic)\nviewWorld = (invViewMatrix * vec4(0.0, 0.0, -1.0, 0.0)).xyz;\nelse\nviewWorld = (invViewMatrix * vec4(-vViewPosition, 0.0)).xyz;\nviewWorld = normalize(viewWorld);\nfloat fresnel = fresnelReflection(viewWorld, normalWorld, ior);\nvec3 fresnelColor = mix(vec3(1.0), baseColor.rgb, specularTint);\nmaterial.specularColor = mix(material.specularColor,\nfresnelBlend(ior, fresnel, fresnelColor) * fresnel, transmission);\nfloat isStrictDielectric = step(0.0, -length(vec4(subsurface, clearcoat,\ntransmission, float(metallic == 1.0))));\nmaterial.fresnelRefl90 = mix(vec3(1.0), material.specularColor,\n(1.0 - specular) * metallic * (1.0 - isStrictDielectric));\nmaterial.specularF90 = average(material.fresnelRefl90);\nmaterial.refractionColor = baseColor.rgb;\nmaterial.refractionIOR = ior;\nmaterial.refractionRoughness = pow2(roughness);\n#if defined(ENVMAP_TYPE_CUBE) || defined(ENVMAP_TYPE_CUBE_UV)\nfloat geomRoughness = calcGeometryRoughness(geometryNormal);\nmaterial.roughness = calcCubeUVAdjustedRoughness(\nmaterial.roughness, geomRoughness);\nmaterial.refractionRoughness = calcCubeUVAdjustedRoughness(\nmaterial.refractionRoughness, geomRoughness);\n#ifdef USE_CLEARCOAT\nmaterial.clearcoatRoughness = calcCubeUVAdjustedRoughness(\nmaterial.clearcoatRoughness, geomRoughness);\nclearcoatNormal = normalize(vec3(clearcoatNormal[0], clearcoatNormal[2], -clearcoatNormal[1]));\nclearcoatNormal = (viewMatrix * vec4(clearcoatNormal.xyz, 0.0)).xyz;\n#endif\n#endif\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\nvec3 refractedLight = vec3(0.0);\n#ifdef USE_GTAO\nvec4 gtaoVisibilityBentNormal = texture2D(gtaoMap,\ngl_FragCoord.xy / currResolution);\nvec3 bentNormal = normalize(unpackRGBToNormal(gtaoVisibilityBentNormal.gba));\n#define PROBE_NORMAL bentNormal\n#endif\n#define RE_Direct RE_Direct_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#define RE_IndirectSpecular RE_IndirectSpecular_Node\n#define RE_Refraction RE_Refraction_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#undef RE_IndirectSpecular\n#undef RE_Refraction\n#ifdef PROBE_NORMAL\n#undef PROBE_NORMAL\n#endif\n#ifdef USE_GTAO\nreflectedLight.indirectDiffuse *= gtaoVisibilityBentNormal.r;\nfloat gtaoVisibility = gtaoVisibilityBentNormal.r;\nvec3 gtaoBentNormal = bentNormal;\nvec3 gtaoViewDir = geometry.viewDir;\nvec3 gtaoNormal = normal;\nfloat gtaoRoughness = material.roughness;\n#endif\n#include <lights_fragment_gtso>\nvec3 outColor3 = (reflectedLight.directDiffuse + reflectedLight.indirectDiffuse) * (1.0 - transmission)\n+ reflectedLight.directSpecular + reflectedLight.indirectSpecular\n+ refractedLight * transmission * (1.0 - fresnel)\n+ emission.rgb * emissionStrength;\n#ifdef USE_CLEARCOAT\nfloat dotNVcc = saturate(dot(geometry.normal, geometry.viewDir));\nvec3 Fcc = F_Schlick(material.clearcoatF0, material.clearcoatF90, dotNVcc);\noutColor3 = outColor3 * (1.0 - material.clearcoat * Fcc) + clearcoatSpecular * material.clearcoat;\n#endif\noutColor = vec4(outColor3, alpha);\n}",node_bsdf_refraction_bl_frag="#define BSDF_REFRACTION_GGX 0\n#define BSDF_REFRACTION_BECKMANN 1\n#define BSDF_REFRACTION_SHARP 2\nvoid node_bsdf_refraction(\nvec3 geometryNormal, const int distribution,\nvec4 color, float roughness, float ior, vec3 normal,\nout vec4 outColor) {\nnormal = swizzleUpY(normal);\nnormal = (viewMatrix * vec4(normal.xyz, 0.0)).xyz;\nNodeMaterial material;\nmaterial.refractionColor = color.rgb;\nmaterial.refractionIOR = ior;\nif (distribution == BSDF_REFRACTION_SHARP) {\nmaterial.refractionRoughness = 0.0;\n} else {\nmaterial.refractionRoughness = pow2(roughness);\n}\n#if defined(ENVMAP_TYPE_CUBE) || defined(ENVMAP_TYPE_CUBE_UV)\nfloat geomRoughness = calcGeometryRoughness(geometryNormal);\nmaterial.refractionRoughness = calcCubeUVAdjustedRoughness(\nmaterial.refractionRoughness, geomRoughness);\n#endif\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\nvec3 refractedLight = vec3(0.0);\n#ifdef USE_CLEARCOAT\n#undef USE_CLEARCOAT\n#define _CLEARCOAT_RESTORE\n#endif\n#define RE_Refraction RE_Refraction_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Refraction\n#ifdef _CLEARCOAT_RESTORE\n#undef _CLEARCOAT_RESTORE\n#define USE_CLEARCOAT\n#endif\noutColor = vec4(refractedLight, 1.0);\n}",node_bsdf_sheen_bl_frag="\nvoid node_bsdf_sheen(vec4 color, float roughness, vec3 normal, out vec4 outColor)\n{\nnormal = vec3(normal[0], normal[2], -normal[1]);\nnormal = (viewMatrix * vec4(normal.xyz, 0.0)).xyz;\nNodeMaterial material;\nmaterial.diffuseColor = color.rgb;\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#ifdef USE_CLEARCOAT\n#undef USE_CLEARCOAT\n#define _CLEARCOAT_RESTORE\n#endif\n#define RE_Direct RE_DirectDiffuseOnly_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#ifdef _CLEARCOAT_RESTORE\n#undef _CLEARCOAT_RESTORE\n#define USE_CLEARCOAT\n#endif\noutColor = vec4(reflectedLight.directDiffuse + reflectedLight.indirectDiffuse, 1.0);\n}",node_bsdf_toon_bl_frag="void node_bsdf_toon(\nvec4 color, float size, float smoothFac, vec3 normal,\nout vec4 outColor)\n{\noutColor = color;\n}",node_bsdf_translucent_bl_frag="void node_bsdf_translucent(vec4 color, vec3 normal, out vec4 outColor) {\nnormal = -vec3(normal[0], normal[2], -normal[1]);\nnormal = (viewMatrix * vec4(normal.xyz, 0.0)).xyz;\nNodeMaterial material;\nmaterial.diffuseColor = color.rgb;\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#ifdef USE_CLEARCOAT\n#undef USE_CLEARCOAT\n#define _CLEARCOAT_RESTORE\n#endif\n#define RE_Direct RE_DirectDiffuseOnly_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#ifdef _CLEARCOAT_RESTORE\n#undef _CLEARCOAT_RESTORE\n#define USE_CLEARCOAT\n#endif\noutColor = vec4(reflectedLight.directDiffuse + reflectedLight.indirectDiffuse, 1.0);\n}",node_bsdf_transparent_bl_frag="void node_bsdf_transparent(vec4 color, out vec4 outColor)\n{\nfloat alpha = saturate(1.0 - dot(color.rgb, vec3(0.333333)));\noutColor = vec4(0.0, 0.0, 0.0, alpha);\n}",node_bsdf_velvet_bl_frag="\nvoid node_bsdf_velvet(vec4 color, float sigma, vec3 normal, out vec4 outColor)\n{\noutColor = color;\n}",node_bump_bl_frag="void node_bump(\nconst bool invert,\nfloat strength, float bumpDist, float height, vec3 normal,\nout vec3 outNormal) {\nvec3 position = swizzleUpZ(vWorldPosition);\nif (invert)\nbumpDist *= -1.0;\nvec3 dPdx = dFdx(position);\nvec3 dPdy = dFdy(position);\nfloat dHdx = dFdx(height);\nfloat dHdy = dFdy(height);\nvec3 tanX = cross(dPdy, normal);\nvec3 tanY = cross(normal, dPdx);\nvec3 surfaceGrad = dHdx * tanX + dHdy * tanY;\nfloat dotPosTanX = dot(dPdx, tanX);\noutNormal = normalize(normal * abs(dotPosTanX) - surfaceGrad * bumpDist * sign(dotPosTanX));\noutNormal = normalize(mix(normal, outNormal, max(0.0, strength)));\n}\nvoid node_bump(const bool invert,\nfloat strength, float bumpDist, float height, float height_dx, float height_dy, vec3 normal,\nout vec3 outNormal) {\nnode_bump(invert, strength, bumpDist, height, normal, outNormal);\n}",node_camera_bl_frag="void node_camera(\nvec3 viewPos, const bool invCamZ,\nout vec3 outViewVector, out float outViewZDepth, out float outViewDistance)\n{\nviewPos = -viewPos;\nif (invCamZ)\nviewPos.z = -viewPos.z;\noutViewVector = normalize(viewPos);\noutViewZDepth = abs(viewPos.z);\noutViewDistance = length(viewPos);\n}",node_clamp_bl_frag="void node_clamp(bool clampRange, float value, float minVal, float maxVal, out float result) {\nif (clampRange)\nresult = (maxVal > minVal) ? clamp(value, minVal, maxVal) : clamp(value, maxVal, minVal);\nelse\nresult = min(max(value, minVal), maxVal);\n}",node_combhsv_bl_frag="\nvoid node_combhsv(float h, float s, float v, out vec4 col)\n{\nhsvToRGB(vec4(h, s, v, 1.0), col);\n}",node_combine_color_bl_frag="#define NODE_COMB_COL_RGB 0\n#define NODE_COMB_COL_HSV 1\n#define NODE_COMB_COL_HSL 2\nvoid hslToRGB(vec3 hsl, out vec3 outCol)\n{\nfloat nr, ng, nb, chroma;\nfloat h, s, l;\nh = hsl[0];\ns = hsl[1];\nl = hsl[2];\nnr = abs(h * 6.0 - 3.0) - 1.0;\nng = 2.0 - abs(h * 6.0 - 2.0);\nnb = 2.0 - abs(h * 6.0 - 4.0);\nnr = clamp(nr, 0.0, 1.0);\nnb = clamp(nb, 0.0, 1.0);\nng = clamp(ng, 0.0, 1.0);\nchroma = (1.0 - abs(2.0 * l - 1.0)) * s;\noutCol = vec3((nr - 0.5) * chroma + l, (ng - 0.5) * chroma + l, (nb - 0.5) * chroma + l);\n}\nvoid node_combine_color(int mode, float r, float g, float b, out vec4 col)\n{\nif (mode == NODE_COMB_COL_RGB) {\ncol = vec4(r, g, b, 1.0);\n} else if (mode == NODE_COMB_COL_HSV) {\nhsvToRGB(vec4(r, g, b, 1.0), col);\n} else {\nvec3 col3;\nhslToRGB(vec3(r, g, b), col3);\ncol = vec4(col3, 1.0);\n}\n}",node_combrgb_bl_frag="\nvoid node_combrgb(float r, float g, float b, out vec4 col)\n{\ncol = vec4(r, g, b, 1.0);\n}",node_combxyz_bl_frag="void node_combxyz(float x, float y, float z, out vec3 outVector)\n{\noutVector = vec3(x, y, z);\n}",node_curve_float_bl_frag="void node_curve_float(sampler2D curveData, float fac, float value, out float outValue)\n{\noutValue = texture2D(curveData, vec2((value + 1.0) * 0.5, 0.0)).x;\noutValue = mix(value, outValue * 2.0 - 1.0, fac);\n}",node_curve_rgb_bl_frag="void node_curve_rgb(sampler2D curveData, float fac, vec4 col, out vec4 outCol)\n{\noutCol.r = texture2D(curveData, vec2(texture2D(curveData, vec2(col.r, 0.0)).a, 0.0)).r;\noutCol.g = texture2D(curveData, vec2(texture2D(curveData, vec2(col.g, 0.0)).a, 0.0)).g;\noutCol.b = texture2D(curveData, vec2(texture2D(curveData, vec2(col.b, 0.0)).a, 0.0)).b;\noutCol = mix(col, outCol, fac);\noutCol.a = col.a;\n}",node_curve_vec_bl_frag="void node_curve_vec(sampler2D curveData, float fac, vec3 vec, out vec3 outVec)\n{\noutVec.x = texture2D(curveData, vec2((vec.x + 1.0) * 0.5, 0.0)).x;\noutVec.y = texture2D(curveData, vec2((vec.y + 1.0) * 0.5, 0.0)).y;\noutVec.z = texture2D(curveData, vec2((vec.z + 1.0) * 0.5, 0.0)).z;\noutVec = mix(vec, outVec * 2.0 - vec3(1.0), fac);\n}",node_displacement_bl_frag="void node_displacement(float height, float midlevel, float scale, vec3 normal, out vec3 outDisplacement) {\noutDisplacement = vec3(0.0);\n}",node_eevee_specular_bl_frag="void node_eevee_specular(\nvec3 geometryNormal,\nvec4 baseColor, vec4 specular, float roughness, vec4 emissiveColor,\nfloat transparency, vec3 normal, float clearcoat, float clearcoatRoughness,\nvec3 clearcoatNormal, float ambientOcclusion,\nout vec4 outColor) {\nnormal = vec3(normal[0], normal[2], -normal[1]);\nvec3 normalWorld = normal;\nnormal = (viewMatrix * vec4(normal.xyz, 0.0)).xyz;\nNodeMaterial material;\nmaterial.diffuseColor = baseColor.rgb;\nmaterial.specularColor = specular.rgb;\nmaterial.roughness = clamp(roughness, 0.0, 1.0);\n#ifdef USE_CLEARCOAT\nmaterial.clearcoat = saturate(clearcoat);\nmaterial.clearcoatRoughness = clamp(clearcoatRoughness, 0.0, 1.0);\n#endif\n#if defined(ENVMAP_TYPE_CUBE) || defined(ENVMAP_TYPE_CUBE_UV)\nfloat geomRoughness = calcGeometryRoughness(geometryNormal);\nmaterial.roughness = calcCubeUVAdjustedRoughness(\nmaterial.roughness, geomRoughness);\n#ifdef USE_CLEARCOAT\nmaterial.clearcoatRoughness = calcCubeUVAdjustedRoughness(\nmaterial.clearcoatRoughness, geomRoughness);\nclearcoatNormal = normalize(vec3(clearcoatNormal[0], clearcoatNormal[2], -clearcoatNormal[1]));\nclearcoatNormal = (viewMatrix * vec4(clearcoatNormal.xyz, 0.0)).xyz;\n#endif\n#endif\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#ifdef USE_GTAO\nvec4 gtaoVisibilityBentNormal = texture2D(gtaoMap,\ngl_FragCoord.xy / currResolution);\nvec3 bentNormal = normalize(unpackRGBToNormal(gtaoVisibilityBentNormal.gba));\n#define PROBE_NORMAL bentNormal\n#endif\n#define RE_Direct RE_Direct_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#define RE_IndirectSpecular RE_IndirectSpecular_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#undef RE_IndirectSpecular\n#ifdef PROBE_NORMAL\n#undef PROBE_NORMAL\n#endif\n#ifdef USE_GTAO\nreflectedLight.indirectDiffuse *= gtaoVisibilityBentNormal.r;\nfloat gtaoVisibility = gtaoVisibilityBentNormal.r;\nvec3 gtaoBentNormal = bentNormal;\nvec3 gtaoViewDir = geometry.viewDir;\nvec3 gtaoNormal = normal;\nfloat gtaoRoughness = material.roughness;\n#endif\n#include <lights_fragment_gtso>\nvec3 outColor3 = (reflectedLight.directDiffuse + reflectedLight.indirectDiffuse\n+ reflectedLight.directSpecular + reflectedLight.indirectSpecular) * ambientOcclusion\n+ emissiveColor.rgb;\noutColor = vec4(outColor3, 1.0 - transparency);\n}",node_emission_bl_frag="void node_emission(vec4 color, float strength, out vec4 outColor)\n{\noutColor = vec4(strength * color.rgb, 1.0);\n}",node_fresnel_bl_frag="void node_fresnel(vec3 viewPos, float IOR, vec3 normal, out float fac)\n{\nvec3 worldDir;\nif (isOrthographic)\nworldDir = (invViewMatrix * vec4(0.0, 0.0, -1.0, 0.0)).xyz;\nelse\nworldDir = (invViewMatrix * vec4(-viewPos, 0.0)).xyz;\nworldDir = normalize(swizzleUpZ(worldDir));\nfloat eta = max(IOR, 0.00001);\nfac = fresnelReflection(worldDir, normal, (gl_FrontFacing) ? eta : 1.0 / eta);\n}",node_gamma_bl_frag="void node_gamma(vec4 col, float gamma, out vec4 outCol)\n{\noutCol = col;\nif (col.r > 0.0)\noutCol.r = powCompat(col.r, gamma);\nif (col.g > 0.0)\noutCol.g = powCompat(col.g, gamma);\nif (col.b > 0.0)\noutCol.b = powCompat(col.b, gamma);\n}",node_hair_info_bl_frag="\nvoid node_hair_info(out float isStrand, out float intercept, out float len, out float thickness,\nout vec3 tangentNormal, out float random) {\nisStrand = 0.0;\nintercept = 0.0;\nlen = 0.0;\nthickness = 0.0;\ntangentNormal = vec3(0.0);\nrandom = 1.0;\n}\nvoid node_hair_info(out float isStrand, out float intercept, out float thickness,\nout vec3 tangentNormal, out float random) {\nfloat len;\nnode_hair_info(isStrand, intercept, len, thickness, tangentNormal, random);\n}",node_holdout_bl_frag="void node_holdout(out vec4 outColor)\n{\noutColor = vec4(0.0);\n}",node_hue_sat_bl_frag="void node_hue_sat(float hue, float sat, float value, float fac, vec4 col, out vec4 outCol)\n{\nvec4 hsv;\nrgbToHSV(col, hsv);\nhsv[0] += (fract(hue) - 0.5);\nif (hsv[0] > 1.0) hsv[0] -= 1.0; else if (hsv[0] < 0.0) hsv[0] += 1.0;\nhsv[1] *= sat;\nif (hsv[1] > 1.0) hsv[1] = 1.0; else if (hsv[1] < 0.0) hsv[1] = 0.0;\nhsv[2] *= value;\nhsvToRGB(hsv, outCol);\noutCol = mix(col, outCol, fac);\n}",node_invert_bl_frag="void node_invert(float fac, vec4 col, out vec4 outCol)\n{\noutCol.xyz = mix(col.xyz, vec3(1.0, 1.0, 1.0) - col.xyz, fac);\noutCol.w = col.w;\n}",node_layer_weight_bl_frag="void node_layer_weight(vec3 viewPos, float blend, vec3 normal, out float fresnel, out float facing)\n{\nvec3 worldDir;\nif (isOrthographic)\nworldDir = (invViewMatrix * vec4(0.0, 0.0, -1.0, 0.0)).xyz;\nelse\nworldDir = (invViewMatrix * vec4(-viewPos, 0.0)).xyz;\nworldDir = normalize(swizzleUpZ(worldDir));\nfloat eta = max(1.0 - blend, EPSILON);\nfresnel = fresnelReflection(worldDir, normal, (gl_FrontFacing) ? 1.0 / eta : eta);\nfacing = abs(dot(worldDir, normal));\nif (blend != 0.5) {\nblend = clamp(blend, 0.0, 1.0 - EPSILON);\nblend = (blend < 0.5) ? blend * 2.0 : 0.5 / (1.0 - blend);\nfacing = pow(facing, blend);\n}\nfacing = 1.0 - facing;\n}",node_light_falloff_bl_frag="void node_light_falloff(\nfloat strength, float inSmooth,\nout float quadratic, out float linear, out float constant)\n{\nquadratic = 1.0;\nlinear = 1.0;\nconstant = 1.0;\n}",node_light_path_bl_frag="void node_light_path(\nout float isCameraRay, out float isShadowRay, out float isDiffuseRay, \nout float isGlossyRay, out float isSingularRay, out float isReflectionRay,\nout float isTransmissionRay, out float rayLength, out float rayDepth, \nout float diffuseDepth, out float glossyDepth, out float transparentDepth, \nout float transmissionDepth)\n{\n#if LIGHT_PATH_IS_CAM_RAY\nisCameraRay = 1.0;\n#else\nisCameraRay = 0.0;\n#endif\nisShadowRay = 0.0;\nisDiffuseRay = 0.0;\nisGlossyRay = 0.0;\nisSingularRay = 0.0;\nisReflectionRay = 0.0;\nisTransmissionRay = 0.0;\nrayLength = 1.0;\nrayDepth = 1.0;\ndiffuseDepth = 1.0;\nglossyDepth = 1.0;\ntransparentDepth = 1.0; \ntransmissionDepth = 1.0;\n}",node_mapping_bl_frag="void node_mapping(mat4 mat, vec3 minVec, vec3 maxVec, bool useMin, bool useMax, vec3 vec, out vec3 outVec)\n{\noutVec = (mat * vec4(vec, 1.0)).xyz;\nif (useMin)\noutVec = max(outVec, minVec);\nif (useMax)\noutVec = min(outVec, maxVec);\n}\nmat3 rotationMatrix(float angleX, float angleY, float angleZ) {\nfloat cx = cos(angleX);\nfloat sx = sin(angleX);\nfloat cy = cos(angleY);\nfloat sy = sin(angleY);\nfloat cz = cos(angleZ);\nfloat sz = sin(angleZ);\nmat3 mat;\nmat[0][0] = cy * cz;\nmat[0][1] = cy * sz;\nmat[0][2] = -sy;\nmat[1][0] = sy * sx * cz - cx * sz;\nmat[1][1] = sy * sx * sz + cx * cz;\nmat[1][2] = cy * sx;\nmat[2][0] = sy * cx * cz + sx * sz;\nmat[2][1] = sy * cx * sz - sx * cz;\nmat[2][2] = cy * cx;\nreturn mat;\n}\n#define NODE_MAPPING_POINT 1\n#define NODE_MAPPING_TEXTURE 2\n#define NODE_MAPPING_VECTOR 3\n#define NODE_MAPPING_NORMAL 4\nvoid node_mapping(int type, vec3 vec, vec3 loc, vec3 rot, vec3 scale, out vec3 outVec)\n{\nif (type == NODE_MAPPING_POINT)\noutVec = rotationMatrix(rot.x, rot.y, rot.z) * (vec * scale) + loc;\nelse if (type == NODE_MAPPING_TEXTURE)\noutVec = transposeMat3(rotationMatrix(rot.x, rot.y, rot.z)) * (vec - loc) / scale;\nelse if (type == NODE_MAPPING_VECTOR)\noutVec = rotationMatrix(rot.x, rot.y, rot.z) * (vec * scale);\nelse {\nmat3 rot = rotationMatrix(rot.x, rot.y, rot.z) * mat3(\nscale[0], 0.0, 0.0,\n0.0, scale[1], 0.0,\n0.0, 0.0, scale[2]\n);\noutVec = normalize(mat3GetInverseTransposed(rot) * vec);\n}\n}",node_map_range_bl_frag="#define NODE_MAP_RANGE_INTERP_LINEAR 0\n#define NODE_MAP_RANGE_INTERP_STEPPED 1\n#define NODE_MAP_RANGE_INTERP_SMOOTHSTEP 2\n#define NODE_MAP_RANGE_INTERP_SMOOTHERSTEP 3\n#define NODE_MAP_RANGE_TYPE_FLOAT 0\n#define NODE_MAP_RANGE_TYPE_FLOAT_VECTOR 1\nfloat smootherstep(float edge0, float edge1, float x) {\nfloat t = clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);\nreturn t * t * t * (t * (t * 6.0 - 15.0) + 10.0);\n}\nvec3 smootherstep(vec3 x) {\nvec3 t = clamp(x, 0.0, 1.0);\nreturn (t * (t * 6.0 - 15.0) + 10.0) * t * t * t;\n}\nvoid node_map_range(const int interpolation, bool inClamp, float value, float fromMin, float fromMax,\nfloat toMin, float toMax, float steps, out float result) {\nif (fromMax == fromMin) {\nresult = 0.0;\n} else if (interpolation == NODE_MAP_RANGE_INTERP_LINEAR) {\nresult = (value - fromMin) / (fromMax - fromMin) * (toMax - toMin) + toMin;\n} else if (interpolation == NODE_MAP_RANGE_INTERP_STEPPED) {\nfloat fac = (value - fromMin) / (fromMax - fromMin);\nfac = (steps > 0.0) ? floor(fac * (steps + 1.0)) / steps : 0.0;\nresult = fac * (toMax - toMin) + toMin;\n} else if (interpolation == NODE_MAP_RANGE_INTERP_SMOOTHSTEP) {\nfloat fac = (fromMin > fromMax) ?\n1.0 - smoothstep(fromMax, fromMin, value) :\nsmoothstep(fromMin, fromMax, value);\nresult = fac * (toMax - toMin) + toMin;\n} else {\nfloat fac = (fromMin > fromMax) ?\n1.0 - smootherstep(fromMax, fromMin, value) :\nsmootherstep(fromMin, fromMax, value);\nresult = fac * (toMax - toMin) + toMin;\n}\nif (inClamp && interpolation <= NODE_MAP_RANGE_INTERP_STEPPED) {\nresult = clamp(result, toMin, toMax);\n}\n}\nvoid node_map_range(const int dataType, const int interpolation, bool inClamp, float value,\nfloat fromMin, float fromMax, float toMin, float toMax, float steps, vec3 valueVec,\nvec3 fromMinVec, vec3 fromMaxVec, vec3 toMinVec, vec3 toMaxVec, vec3 stepsVec,\nout float result, out vec3 resultVec) {\nif (dataType == NODE_MAP_RANGE_TYPE_FLOAT) {\nif (fromMax == fromMin) {\nresult = 0.0;\n} else if (interpolation == NODE_MAP_RANGE_INTERP_LINEAR) {\nresult = (value - fromMin) / (fromMax - fromMin) * (toMax - toMin) + toMin;\n} else if (interpolation == NODE_MAP_RANGE_INTERP_STEPPED) {\nfloat fac = (value - fromMin) / (fromMax - fromMin);\nfac = (steps > 0.0) ? floor(fac * (steps + 1.0)) / steps : 0.0;\nresult = fac * (toMax - toMin) + toMin;\n} else if (interpolation == NODE_MAP_RANGE_INTERP_SMOOTHSTEP) {\nfloat fac = (fromMin > fromMax) ?\n1.0 - smoothstep(fromMax, fromMin, value) :\nsmoothstep(fromMin, fromMax, value);\nresult = fac * (toMax - toMin) + toMin;\n} else {\nfloat fac = (fromMin > fromMax) ?\n1.0 - smootherstep(fromMax, fromMin, value) :\nsmootherstep(fromMin, fromMax, value);\nresult = fac * (toMax - toMin) + toMin;\n}\nif (inClamp && interpolation <= NODE_MAP_RANGE_INTERP_STEPPED) {\nresult = clamp(result, toMin, toMax);\n}\n} else if (dataType == NODE_MAP_RANGE_TYPE_FLOAT_VECTOR) {\nvec3 deltaVec = fromMaxVec - fromMinVec;\nvec3 fac = vec3(\ndeltaVec.x == 0.0 ? 0.0 : (valueVec.x - fromMinVec.x) / deltaVec.x,\ndeltaVec.y == 0.0 ? 0.0 : (valueVec.y - fromMinVec.y) / deltaVec.y,\ndeltaVec.z == 0.0 ? 0.0 : (valueVec.z - fromMinVec.z) / deltaVec.z\n);\nif (interpolation == NODE_MAP_RANGE_INTERP_LINEAR) {\nresultVec = fac * (toMaxVec - toMinVec) + toMinVec;\n} else if (interpolation == NODE_MAP_RANGE_INTERP_STEPPED) {\nfac.x = stepsVec.x == 0.0 ? 0.0 : floor(fac.x * (stepsVec.x + 1.0)) / stepsVec.x;\nfac.y = stepsVec.y == 0.0 ? 0.0 : floor(fac.y * (stepsVec.y + 1.0)) / stepsVec.y;\nfac.z = stepsVec.z == 0.0 ? 0.0 : floor(fac.z * (stepsVec.z + 1.0)) / stepsVec.z;\nresultVec = fac * (toMaxVec - toMinVec) + toMinVec;\n} else if (interpolation == NODE_MAP_RANGE_INTERP_SMOOTHSTEP) {\nfac = clamp(fac, 0.0, 1.0);\nfac = fac * fac * (3.0 - 2.0 * fac);\nresultVec = fac * (toMaxVec - toMinVec) + toMinVec;\n} else {\nresultVec = smootherstep(fac) * (toMaxVec - toMinVec) + toMinVec;\n}\nif (inClamp && interpolation <= NODE_MAP_RANGE_INTERP_STEPPED) {\nvec3 sumVec = toMinVec + toMaxVec;\ntoMaxVec = max(toMaxVec, toMinVec);\ntoMinVec = sumVec - toMaxVec;\nresultVec = clamp(resultVec, toMinVec, toMaxVec);\n}\n}\n}",node_math_bl_frag="void node_math_add(float val1, float val2, float val3, out float outVal)\n{\noutVal = val1 + val2;\n}\nvoid node_math_subtract(float val1, float val2, float val3, out float outVal)\n{\noutVal = val1 - val2;\n}\nvoid node_math_multiply(float val1, float val2, float val3, out float outVal)\n{\noutVal = val1 * val2;\n}\nvoid node_math_divide(float val1, float val2, float val3, out float outVal)\n{\nif (val2 == 0.0)\noutVal = 0.0;\nelse\noutVal = val1 / val2;\n}\nvoid node_math_sine(float val, float val2, float val3, out float outVal)\n{\noutVal = sin(val);\n}\nvoid node_math_cosine(float val, float val2, float val3, out float outVal)\n{\noutVal = cos(val);\n}\nvoid node_math_tangent(float val, float val2, float val3, out float outVal)\n{\noutVal = tan(val);\n}\nvoid node_math_arcsine(float val, float val2, float val3, out float outVal)\n{\nif (val <= 1.0 && val >= -1.0)\noutVal = asin(val);\nelse\noutVal = 0.0;\n}\nvoid node_math_arccosine(float val, float val2, float val3, out float outVal)\n{\nif (val <= 1.0 && val >= -1.0)\noutVal = acos(val);\nelse\noutVal = 0.0;\n}\nvoid node_math_arctangent(float val, float val2, float val3, out float outVal)\n{\noutVal = atan(val);\n}\nvoid node_math_arctan2(float val, float val2, float val3, out float outVal)\n{\noutVal = atan(val, val2);\n}\nvoid node_math_power(float val1, float val2, float val3, out float outVal)\n{\nif (val1 >= 0.0)\noutVal = powCompat(val1, val2);\nelse {\nfloat val2_mod_1 = mod(abs(val2), 1.0);\nif (val2_mod_1 > 0.999 || val2_mod_1 < 0.001)\noutVal = powCompat(val1, floor(val2 + 0.5));\nelse\noutVal = 0.0;\n}\n}\nvoid node_math_logarithm(float val1, float val2, float val3, out float outVal)\n{\nif (val1 > 0.0 && val2 > 0.0)\noutVal = log2(val1) / log2(val2);\nelse\noutVal = 0.0;\n}\nvoid node_math_sqrt(float val1, float val2, float val3, out float outVal)\n{\noutVal = sqrt(val1);\n}\nvoid node_math_maximum(float val1, float val2, float val3, out float outVal)\n{\noutVal = max(val1, val2);\n}\nvoid node_math_minimum(float val1, float val2, float val3, out float outVal)\n{\noutVal = min(val1, val2);\n}\nvoid node_math_round(float val1, float val2, float val3, out float outVal)\n{\noutVal = floor(val1 + 0.5);\n}\nvoid node_math_floor(float val1, float val2, float val3, out float outVal)\n{\noutVal = floor(val1);\n}\nvoid node_math_ceil(float val1, float val2, float val3, out float outVal)\n{\noutVal = ceil(val1);\n}\nvoid node_math_fract(float val1, float val2, float val3, out float outVal)\n{\noutVal = fract(val1);\n}\nvoid node_math_less_than(float val1, float val2, float val3, out float outVal)\n{\nif (val1 < val2)\noutVal = 1.0;\nelse\noutVal = 0.0;\n}\nvoid node_math_greater_than(float val1, float val2, float val3, out float outVal)\n{\nif (val1 > val2)\noutVal = 1.0;\nelse\noutVal = 0.0;\n}\nvoid node_math_modulo(float val1, float val2, float val3, out float outVal)\n{\nif (val2 == 0.0)\noutVal = 0.0;\nelse\noutVal = mod(val1, val2);\noutVal = (val1 > 0.0) ? outVal : outVal - val2;\n}\nvoid node_math_absolute(float val1, float val2, float val3, out float outVal)\n{\noutVal = abs(val1);\n}\nvoid node_math_compare(float val1, float val2, float val3, out float outVal) {\noutVal = step(abs(val1 - val2), val3);\n}\nvoid node_math_cosh(float val1, float val2, float val3, out float outVal) {\noutVal = cosh(val1);\n}\nvoid node_math_degrees(float val1, float val2, float val3, out float outVal) {\noutVal = val1 / PI * 180.0;\n}\nvoid node_math_exponent(float val1, float val2, float val3, out float outVal) {\noutVal = exp(val1);\n}\nvoid node_math_inverse_sqrt(float val1, float val2, float val3, out float outVal) {\nif (val1 >= 0.0) {\noutVal = 1.0 / sqrt(val1);\n} else {\noutVal = 0.0;\n}\n}\nvoid node_math_multiply_add(float val1, float val2, float val3, out float outVal) {\noutVal = val1 * val2 + val3;\n}\nvoid node_math_pingpong(float val1, float val2, float val3, out float outVal) {\nif (val2 == 0.0) {\noutVal = 0.0;\n} else {\nfloat absVal2 = abs(val2);\nfloat rem = mod(val1, absVal2);\noutVal = mix(rem, absVal2 - rem, mod(floor(val1 / absVal2), 2.0));\n}\n}\nvoid node_math_radians(float val1, float val2, float val3, out float outVal) {\noutVal = val1 / 180.0 * PI;\n}\nvoid node_math_sign(float val1, float val2, float val3, out float outVal) {\noutVal = sign(val1);\n}\nvoid node_math_sinh(float val1, float val2, float val3, out float outVal) {\noutVal = sinh(val1);\n}\nvoid node_math_smooth_max(float val1, float val2, float val3, out float outVal) {\noutVal = smoothMax(val1, val2, val3);\n}\nvoid node_math_smooth_min(float val1, float val2, float val3, out float outVal) {\noutVal = smoothMin(val1, val2, val3);\n}\nvoid node_math_snap(float val1, float val2, float val3, out float outVal) {\nval1 += 1e-5 * sign(val2);\nfloat quot = val1 / val2;\noutVal = floor(quot) * val2;\n}\nvoid node_math_tanh(float val1, float val2, float val3, out float outVal) {\noutVal = tanh(val1);\n}\nvoid node_math_trunc(float val1, float val2, float val3, out float outVal) {\nval1 += 1e-5;\noutVal = trunc(val1);\n}\nvoid node_math_wrap(float val1, float val2, float val3, out float outVal) {\nval1 += 1e-5;\noutVal = mod(val1 - val3, val2 - val3) + val3;\n}",node_mix_bl_frag="void node_mix_rgba_mix(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = mix(col1, col2, fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgba_add(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = mix(col1, col1 + col2, fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgba_multiply(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = mix(col1, col1 * col2, fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgba_screen(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = vec4(1.0) - (vec4(facm) + fac * (vec4(1.0) - col2)) * (vec4(1.0) - col1);\noutCol.a = col1.a;\n}\nvoid node_mix_rgba_overlay(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = col1;\nif (outCol.r < 0.5)\noutCol.r *= facm + 2.0 * fac * col2.r;\nelse\noutCol.r = 1.0 - (facm + 2.0 * fac * (1.0 - col2.r)) * (1.0 - outCol.r);\nif (outCol.g < 0.5)\noutCol.g *= facm + 2.0 * fac * col2.g;\nelse\noutCol.g = 1.0 - (facm + 2.0 * fac * (1.0 - col2.g)) * (1.0 - outCol.g);\nif (outCol.b < 0.5)\noutCol.b *= facm + 2.0 * fac * col2.b;\nelse\noutCol.b = 1.0 - (facm + 2.0 * fac * (1.0 - col2.b)) * (1.0 - outCol.b);\n}\nvoid node_mix_rgba_subtract(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = mix(col1, col1 - col2, fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgba_divide(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = col1;\nif (col2.r != 0.0) outCol.r = facm * outCol.r + fac * outCol.r / col2.r;\nif (col2.g != 0.0) outCol.g = facm * outCol.g + fac * outCol.g / col2.g;\nif (col2.b != 0.0) outCol.b = facm * outCol.b + fac * outCol.b / col2.b;\n}\nvoid node_mix_rgba_difference(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = mix(col1, abs(col1 - col2), fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgba_darken(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol.rgb = min(col1.rgb, col2.rgb * fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgba_lighten(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol.rgb = max(col1.rgb, col2.rgb * fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgba_dodge(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = col1;\nif (outCol.r != 0.0) {\nfloat tmp = 1.0 - fac * col2.r;\nif (tmp <= 0.0)\noutCol.r = 1.0;\nelse if ((tmp = outCol.r / tmp) > 1.0)\noutCol.r = 1.0;\nelse\noutCol.r = tmp;\n}\nif (outCol.g != 0.0) {\nfloat tmp = 1.0 - fac * col2.g;\nif (tmp <= 0.0)\noutCol.g = 1.0;\nelse if ((tmp = outCol.g / tmp) > 1.0)\noutCol.g = 1.0;\nelse\noutCol.g = tmp;\n}\nif (outCol.b != 0.0) {\nfloat tmp = 1.0 - fac * col2.b;\nif (tmp <= 0.0)\noutCol.b = 1.0;\nelse if ((tmp = outCol.b / tmp) > 1.0)\noutCol.b = 1.0;\nelse\noutCol.b = tmp;\n}\n}\nvoid node_mix_rgba_burn(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat tmp, facm = 1.0 - fac;\noutCol = col1;\ntmp = facm + fac * col2.r;\nif (tmp <= 0.0)\noutCol.r = 0.0;\nelse if ((tmp = (1.0 - (1.0 - outCol.r) / tmp)) < 0.0)\noutCol.r = 0.0;\nelse if (tmp > 1.0)\noutCol.r = 1.0;\nelse\noutCol.r = tmp;\ntmp = facm + fac * col2.g;\nif (tmp <= 0.0)\noutCol.g = 0.0;\nelse if ((tmp = (1.0 - (1.0 - outCol.g) / tmp)) < 0.0)\noutCol.g = 0.0;\nelse if (tmp > 1.0)\noutCol.g = 1.0;\nelse\noutCol.g = tmp;\ntmp = facm + fac * col2.b;\nif (tmp <= 0.0)\noutCol.b = 0.0;\nelse if ((tmp = (1.0 - (1.0 - outCol.b) / tmp)) < 0.0)\noutCol.b = 0.0;\nelse if (tmp > 1.0)\noutCol.b = 1.0;\nelse\noutCol.b = tmp;\n}\n#ifdef HSV_NODES\nvoid node_mix_rgba_hue(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = col1;\nvec4 hsv, hsv2, tmp;\nrgbToHSV(col2, hsv2);\nif (hsv2.y != 0.0) {\nrgbToHSV(outCol, hsv);\nhsv.x = hsv2.x;\nhsvToRGB(hsv, tmp);\noutCol = mix(outCol, tmp, fac);\noutCol.a = col1.a;\n}\n}\nvoid node_mix_rgba_saturation(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = col1;\nvec4 hsv, hsv2;\nrgbToHSV(outCol, hsv);\nif (hsv.y != 0.0) {\nrgbToHSV(col2, hsv2);\nhsv.y = facm * hsv.y + fac * hsv2.y;\nhsvToRGB(hsv, outCol);\n}\n}\nvoid node_mix_rgba_value(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\nvec4 hsv, hsv2;\nrgbToHSV(col1, hsv);\nrgbToHSV(col2, hsv2);\nhsv.z = facm * hsv.z + fac * hsv2.z;\nhsvToRGB(hsv, outCol);\n}\nvoid node_mix_rgba_color(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = col1;\nvec4 hsv, hsv2, tmp;\nrgbToHSV(col2, hsv2);\nif (hsv2.y != 0.0) {\nrgbToHSV(outCol, hsv);\nhsv.x = hsv2.x;\nhsv.y = hsv2.y;\nhsvToRGB(hsv, tmp);\noutCol = mix(outCol, tmp, fac);\noutCol.a = col1.a;\n}\n}\n#endif\nvoid node_mix_rgba_soft_light(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\nvec4 one = vec4(1.0);\nvec4 scr = one - (one - col2) * (one - col1);\noutCol = facm * col1 + fac * ((one - col1) * col2 * col1 + col1 * scr);\n}\nvoid node_mix_rgba_linear_light(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = col1 + fac * (2.0 * (col2 - vec4(0.5)));\n}\nvoid node_mix_vector_uniform(float fac, vec3 facVec, vec3 v1, vec3 v2, out vec3 outVec)\n{\nfac = clamp(fac, 0.0, 1.0);\noutVec = mix(v1, v2, fac);\n}\nvoid node_mix_vector_non_uniform(float fac, vec3 facVec, vec3 v1, vec3 v2, out vec3 outVec)\n{\nfacVec = clamp(facVec, 0.0, 1.0);\noutVec = mix(v1, v2, facVec);\n}\nvoid node_mix_float(float fac, float val1, float val2, out float outVal)\n{\nfac = clamp(fac, 0.0, 1.0);\noutVal = mix(val1, val2, fac);\n}",node_mix_rgb_bl_frag="void node_mix_rgb_mix(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = mix(col1, col2, fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgb_add(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = mix(col1, col1 + col2, fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgb_multiply(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = mix(col1, col1 * col2, fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgb_screen(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = vec4(1.0) - (vec4(facm) + fac * (vec4(1.0) - col2)) * (vec4(1.0) - col1);\noutCol.a = col1.a;\n}\nvoid node_mix_rgb_overlay(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = col1;\nif (outCol.r < 0.5)\noutCol.r *= facm + 2.0 * fac * col2.r;\nelse\noutCol.r = 1.0 - (facm + 2.0 * fac * (1.0 - col2.r)) * (1.0 - outCol.r);\nif (outCol.g < 0.5)\noutCol.g *= facm + 2.0 * fac * col2.g;\nelse\noutCol.g = 1.0 - (facm + 2.0 * fac * (1.0 - col2.g)) * (1.0 - outCol.g);\nif (outCol.b < 0.5)\noutCol.b *= facm + 2.0 * fac * col2.b;\nelse\noutCol.b = 1.0 - (facm + 2.0 * fac * (1.0 - col2.b)) * (1.0 - outCol.b);\n}\nvoid node_mix_rgb_subtract(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = mix(col1, col1 - col2, fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgb_divide(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = col1;\nif (col2.r != 0.0) outCol.r = facm * outCol.r + fac * outCol.r / col2.r;\nif (col2.g != 0.0) outCol.g = facm * outCol.g + fac * outCol.g / col2.g;\nif (col2.b != 0.0) outCol.b = facm * outCol.b + fac * outCol.b / col2.b;\n}\nvoid node_mix_rgb_difference(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = mix(col1, abs(col1 - col2), fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgb_darken(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol.rgb = min(col1.rgb, col2.rgb * fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgb_lighten(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol.rgb = max(col1.rgb, col2.rgb * fac);\noutCol.a = col1.a;\n}\nvoid node_mix_rgb_dodge(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = col1;\nif (outCol.r != 0.0) {\nfloat tmp = 1.0 - fac * col2.r;\nif (tmp <= 0.0)\noutCol.r = 1.0;\nelse if ((tmp = outCol.r / tmp) > 1.0)\noutCol.r = 1.0;\nelse\noutCol.r = tmp;\n}\nif (outCol.g != 0.0) {\nfloat tmp = 1.0 - fac * col2.g;\nif (tmp <= 0.0)\noutCol.g = 1.0;\nelse if ((tmp = outCol.g / tmp) > 1.0)\noutCol.g = 1.0;\nelse\noutCol.g = tmp;\n}\nif (outCol.b != 0.0) {\nfloat tmp = 1.0 - fac * col2.b;\nif (tmp <= 0.0)\noutCol.b = 1.0;\nelse if ((tmp = outCol.b / tmp) > 1.0)\noutCol.b = 1.0;\nelse\noutCol.b = tmp;\n}\n}\nvoid node_mix_rgb_burn(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat tmp, facm = 1.0 - fac;\noutCol = col1;\ntmp = facm + fac * col2.r;\nif (tmp <= 0.0)\noutCol.r = 0.0;\nelse if ((tmp = (1.0 - (1.0 - outCol.r) / tmp)) < 0.0)\noutCol.r = 0.0;\nelse if (tmp > 1.0)\noutCol.r = 1.0;\nelse\noutCol.r = tmp;\ntmp = facm + fac * col2.g;\nif (tmp <= 0.0)\noutCol.g = 0.0;\nelse if ((tmp = (1.0 - (1.0 - outCol.g) / tmp)) < 0.0)\noutCol.g = 0.0;\nelse if (tmp > 1.0)\noutCol.g = 1.0;\nelse\noutCol.g = tmp;\ntmp = facm + fac * col2.b;\nif (tmp <= 0.0)\noutCol.b = 0.0;\nelse if ((tmp = (1.0 - (1.0 - outCol.b) / tmp)) < 0.0)\noutCol.b = 0.0;\nelse if (tmp > 1.0)\noutCol.b = 1.0;\nelse\noutCol.b = tmp;\n}\n#ifdef HSV_NODES\nvoid node_mix_rgb_hue(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = col1;\nvec4 hsv, hsv2, tmp;\nrgbToHSV(col2, hsv2);\nif (hsv2.y != 0.0) {\nrgbToHSV(outCol, hsv);\nhsv.x = hsv2.x;\nhsvToRGB(hsv, tmp);\noutCol = mix(outCol, tmp, fac);\noutCol.a = col1.a;\n}\n}\nvoid node_mix_rgb_saturation(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = col1;\nvec4 hsv, hsv2;\nrgbToHSV(outCol, hsv);\nif (hsv.y != 0.0) {\nrgbToHSV(col2, hsv2);\nhsv.y = facm * hsv.y + fac * hsv2.y;\nhsvToRGB(hsv, outCol);\n}\n}\nvoid node_mix_rgb_value(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\nvec4 hsv, hsv2;\nrgbToHSV(col1, hsv);\nrgbToHSV(col2, hsv2);\nhsv.z = facm * hsv.z + fac * hsv2.z;\nhsvToRGB(hsv, outCol);\n}\nvoid node_mix_rgb_color(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\noutCol = col1;\nvec4 hsv, hsv2, tmp;\nrgbToHSV(col2, hsv2);\nif (hsv2.y != 0.0) {\nrgbToHSV(outCol, hsv);\nhsv.x = hsv2.x;\nhsv.y = hsv2.y;\nhsvToRGB(hsv, tmp);\noutCol = mix(outCol, tmp, fac);\noutCol.a = col1.a;\n}\n}\n#endif\nvoid node_mix_rgb_soft_light(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\nfloat facm = 1.0 - fac;\nvec4 one = vec4(1.0);\nvec4 scr = one - (one - col2) * (one - col1);\noutCol = facm * col1 + fac * ((one - col1) * col2 * col1 + col1 * scr);\n}\nvoid node_mix_rgb_linear_light(float fac, vec4 col1, vec4 col2, out vec4 outCol)\n{\nfac = clamp(fac, 0.0, 1.0);\noutCol = col1 + fac * (2.0 * (col2 - vec4(0.5)));\n}",node_mix_shader_bl_frag="void node_mix_shader(int transpShaderNum,\nfloat fac, vec4 color1, vec4 color2, out vec4 outColor)\n{\nif (transpShaderNum == 0)\ncolor1.rgb = color2.rgb;\nelse if (transpShaderNum == 1)\ncolor2.rgb = color1.rgb;\noutColor = mix(color1, color2, clamp(fac, 0.0, 1.0));\n}",node_new_geometry_bl_frag="void node_new_geometry(\nfloat frontFacing, vec3 viewPos, vec3 viewNorm,\nout vec3 position, out vec3 normal, out vec3 tangent,\nout vec3 trueNormal, out vec3 incoming, out vec3 parametric,\nout float backfacing, out float pointiness, out float randomPerIsland)\n{\nvec4 posWorld = invViewMatrix * vec4(-viewPos, 1.0);\nposition = swizzleUpZ(posWorld.xyz);\nvec4 viewDir = isOrthographic ? vec4(0.0, 0.0, -1.0, 0.0) : vec4(normalize(-viewPos), 0.0);\nviewDir = invViewMatrix * viewDir;\nvec3 incomingVec = -swizzleUpZ(viewDir.xyz);\n#if WORLD_NODES == 1\nnormal = incomingVec;\ntangent = vec3(0.0);\n#else\nvec3 norWorld = normalize(invViewMatrix * vec4(viewNorm, 0.0)).xyz;\nnormal = swizzleUpZ(norWorld);\nvec4 posLocal = invModelMatrix * posWorld;\nvec3 posLocalDelta = posLocal.xyz - boundingBoxMin;\nvec3 bbDelta = boundingBoxMax - boundingBoxMin;\nvec3 posOrco = vec3(\nbbDelta.x < 1e-5 ? -sign(posLocal.y) : posLocalDelta.x / bbDelta.x,\n0.0,\nbbDelta.z < 1e-5 ? sign(posLocal.y) : posLocalDelta.z / bbDelta.z\n);\nposOrco -= 0.5;\nvec3 tangWorld = (modelMatrix * vec4(posOrco.z, 0.0, -posOrco.x, 0.0)).xyz;\ntangWorld = cross(norWorld, normalize(cross(tangWorld, norWorld)));\ntangent = swizzleUpZ(tangWorld);\n#endif\ntrueNormal = normal;\nincoming = incomingVec;\nparametric = vec3(0.0);\nbackfacing = (frontFacing > 0.0) ? 0.0 : 1.0;\n#if WORLD_NODES == 1\npointiness = 0.0;\n#else\npointiness = 0.5;\n#endif\nrandomPerIsland = 0.0;\n}",node_normal_bl_frag="void node_normal(vec3 norParam, vec3 norIn, out vec3 norOut, out float dotOut)\n{\nnorOut = norParam;\ndotOut = dot(normalize(norIn), norParam);\n}",node_normal_map_bl_frag="void node_normal_map(vec4 tangent, vec3 normal, float strength, vec4 normalColor, out vec3 normalOut)\n{\n#ifdef DOUBLE_SIDED\nnormal = normal * (float(gl_FrontFacing) * 2.0 - 1.0);\n#endif\nvec3 normalTex = (normalColor.xyz * 2.0 - 1.0);\nvec4 viewTangent = vec4(normalize((modelViewMatrix * vec4(tangent.xyz, 0.0)).xyz), tangent.w);\nvec3 bitangent = viewTangent.w * cross(normal, viewTangent.xyz);\nnormalOut = normalize(normalTex.x * viewTangent.xyz + normalTex.y * bitangent \n+ normalTex.z * normal);\nnormalOut = mix(normal, normalOut, strength);\nnormalOut = normalize((invViewMatrix * vec4(normalOut, 0.0)).xyz);\nnormalOut = swizzleUpZ(normalOut);\n}",node_object_info_bl_frag="uniform int objectIndex;\nuniform vec4 objectColor;\nuniform int materialIndex;\nuniform float objectRandom;\nvoid node_object_info(out vec3 location, out vec4 color, out float alpha, out float objIndex,\nout float matIndex, out float random) {\n#if WORLD_NODES == 1\nlocation = vec3(0.0);\ncolor = vec4(1.0);\nalpha = 1.0;\nobjIndex = 0.0;\nmatIndex = 0.0;\nrandom = 0.0;\n#else\nlocation = swizzleUpZ(modelMatrix[3].xyz);\ncolor = vec4(objectColor.rgb, 1.0);\nalpha = objectColor.a;\nobjIndex = float(objectIndex);\nmatIndex = float(materialIndex);\nrandom = float(objectRandom);\n#endif\n}\nvoid node_object_info(out vec3 location, out vec4 color, out float objIndex,\nout float matIndex, out float random) {\nfloat alpha;\nnode_object_info(location, color, alpha, objIndex, matIndex, random);\n}",node_output_lamp_bl_frag="void node_output_lamp(out vec4 outColor)\n{\noutColor = vec4(0.0);\n}",node_output_material_bl_frag="void node_output_material(vec4 surface, vec4 volume, vec3 displacement, float thickness, out vec4 outgoingLight) {\noutgoingLight = surface + volume;\n}\nvoid node_output_material(vec4 surface, vec4 volume, vec3 displacement, out vec4 outgoingLight) {\nnode_output_material(surface, volume, displacement, 0.0, outgoingLight);\n}",node_output_world_bl_frag="void node_output_world(vec4 surface, vec4 volume, out vec4 outgoingLight)\n{\noutgoingLight = surface;\n}",node_particle_info_bl_frag="void node_particle_info(out float index, out float random, out float age,\nout float lifeTime, out vec3 location, out float size, out vec3 velocity,\nout vec3 angularVelocity) {\n#if WORLD_NODES == 1\nindex = 0.0;\nrandom = 0.0;\nage = 0.0;\nlifeTime = 0.0;\nlocation = vec3(0.0);\nsize = 0.0;\nvelocity = vec3(0.0);\nangularVelocity = vec3(0.0);\n#else\nindex = 0.0;\nrandom = 0.0;\nage = 0.0;\nlifeTime = 0.0;\nlocation = vec3(0.0);\nsize = 0.0;\nvelocity = vec3(0.0);\nangularVelocity = vec3(0.0);\n#endif\n}",node_point_info_bl_frag="void node_point_info(out vec3 position, out float radius, out float random) {\nposition = vec3(0.0);\nradius = 0.0;\nrandom = 0.0;\n}",node_principled_volume_bl_frag="void node_principled_volume(vec4 color, float colorAttribute, float density,\nfloat densityAttribute, float anisotropy, vec4 absorptionColor,\nfloat emissionStrength, vec4 emissionColor, float blackbodyIntensity,\nvec4 blackbodyTint, float temperature, float temperatureAttribute,\nout vec4 volume) {\nvolume = vec4(0.0);\n}",node_rgb_bl_frag="uniform vec4 nodeRGB[NODE_RGB_NUM];\nvoid node_rgb(vec4 color, out vec4 outColor)\n{\noutColor = color;\n}",node_rgbtobw_bl_frag="void node_rgbtobw(vec4 color, out float outVal) {\noutVal = linearToRelativeLuminance(color.rgb);\n}",node_script_bl_frag="void node_script(out vec4 outColor)\n{\noutColor = vec4(0.0);\n}",node_sephsv_bl_frag="\nvoid node_sephsv(vec4 col, out float h, out float s, out float v)\n{\nvec4 hsv;\nrgbToHSV(col, hsv);\nh = hsv[0];\ns = hsv[1];\nv = hsv[2];\n}",node_separate_color_bl_frag="#define NODE_SEP_COL_RGB 0\n#define NODE_SEP_COL_HSV 1\n#define NODE_SEP_COL_HSL 2\nvoid rgbToHSL(vec3 rgb, out vec3 outCol)\n{\nfloat cMax, cMin;\nfloat h, s, l;\ncMax = max(rgb[0], max(rgb[1], rgb[2]));\ncMin = min(rgb[0], min(rgb[1], rgb[2]));\nl = min(1.0, (cMax + cMin) / 2.0);\nif (cMax == cMin) {\nh = s = 0.0;\n} else {\nfloat cdelta = cMax - cMin;\ns = l > 0.5 ? cdelta / (2.0 - cMax - cMin) : cdelta / (cMax + cMin);\nif (cMax == rgb[0]) {\nh = (rgb[1] - rgb[2]) / cdelta + (rgb[1] < rgb[2] ? 6.0 : 0.0);\n} else if (cMax == rgb[1]) {\nh = (rgb[2] - rgb[0]) / cdelta + 2.0;\n} else {\nh = (rgb[0] - rgb[1]) / cdelta + 4.0;\n}\n}\nh /= 6.0;\noutCol = vec3(h, s, l);\n}\nvoid node_separate_color(int mode, vec4 col, out float r, out float g, out float b)\n{\nif (mode == NODE_SEP_COL_RGB) {\nr = col.r;\ng = col.g;\nb = col.b;\n} else if (mode == NODE_SEP_COL_HSV) {\nvec4 hsv;\nrgbToHSV(col, hsv);\nr = hsv[0];\ng = hsv[1];\nb = hsv[2];\n} else {\nvec3 hsl;\nrgbToHSL(col.rgb, hsl);\nr = hsl[0];\ng = hsl[1];\nb = hsl[2];\n}\n}",node_seprgb_bl_frag="\nvoid node_seprgb(vec4 col, out float r, out float g, out float b)\n{\nr = col.r;\ng = col.g;\nb = col.b;\n}",node_sepxyz_bl_frag="void node_sepxyz(vec3 vector, out float x, out float y, out float z)\n{\nx = vector.x;\ny = vector.y;\nz = vector.z;\n}",node_shadertorgb_bl_frag="void node_shadertorgb(vec4 shader, out vec4 color, out float alpha) {\ncolor = vec4(shader.rgb, 1.0);\nalpha = shader.a;\n}",node_squeeze_bl_frag="void node_squeeze(float val, float width, float center, out float outVal)\n{\noutVal = 1.0 / (1.0 + pow(2.71828183, -((val - center) * width)));\n}",node_subsurface_scattering_bl_frag="void node_subsurface_scattering(\nvec4 color, float scale, vec3 radius, float sharpen, float textureBlur, vec3 normal,\nout vec4 outColor)\n{\noutColor = color;\n}",node_tangent_bl_frag="#define TANGENT_AXIS_X 0\n#define TANGENT_AXIS_Y 1\n#define TANGENT_AXIS_Z 2\nvoid node_tangent(int axis, vec3 viewPos, vec3 viewNorm, out vec3 outTangent) {\noutTangent = vec3(0.0);\n#if WORLD_NODES == 0\nvec4 posWorld = invViewMatrix * vec4(-viewPos, 1.0);\nvec3 norWorld = normalize(invViewMatrix * vec4(viewNorm, 0.0)).xyz;\nvec3 posLocal = (invModelMatrix * posWorld).xyz;\nvec3 posOrco = (posLocal - boundingBoxMin)\n/ (boundingBoxMax - boundingBoxMin) - 0.5;\nvec4 posOrcoPermuted;\nif (axis == TANGENT_AXIS_X) {\nposOrcoPermuted = vec4(0.0, -posOrco.z, posOrco.y, 0.0);\n} else if (axis == TANGENT_AXIS_Y) {\nposOrcoPermuted = vec4(-posOrco.y, posOrco.x, 0.0, 0.0);\n} else if (axis == TANGENT_AXIS_Z) {\nposOrcoPermuted = vec4(posOrco.z, 0.0, -posOrco.x, 0.0);\n}\nvec3 tangWorld = (modelMatrix * posOrcoPermuted).xyz;\ntangWorld = cross(norWorld, normalize(cross(tangWorld, norWorld)));\noutTangent = swizzleUpZ(tangWorld);\n#endif\n}\nvoid node_tangent(vec4 tangent, out vec3 outTangent) {\n#if WORLD_NODES == 0\noutTangent = normalize((modelMatrix * vec4(tangent.xyz, 0.0)).xyz);\noutTangent = swizzleUpZ(outTangent);\n#endif\n}",node_tex_brick_bl_frag="float integer_noise(int rowCount, int brickCount)\n{\n#if __VERSION__ == 300\nint n = (rowCount << 16) + (brickCount & 0xFFFF);\nn = (n + 1013) & 0x7fffffff;\nn = (n >> 13) ^ n;\nint nn = (n * (n * n * 60493 + 19990303) + 1376312589) & 0x7fffffff;\nreturn 0.5 * (float(nn) / 1073741824.0);\n#else\nconst int RAND_MAX = 32767;\nint next = ((123456 * rowCount) + brickCount) * 1103515245 + 12345;\nreturn (mod(float(next/65536), float(RAND_MAX + 1))) / float(RAND_MAX);\n#endif\n}\nvoid node_tex_brick(\nfloat offset, int offsetFrequency, float squash, int squashFrequency, \nvec3 vector, vec4 color1, vec4 color2, vec4 mortar, float scale,\nfloat mortarSize, float mortarSmooth, float bias, float brickWidth,\nfloat rowHeight,\nout vec4 outColor, out float outFac)\n{\nfloat x, y;\nvec3 p = vector * scale;\nfloat rowCount = floor(p.y / rowHeight);\nif (offsetFrequency != 0 && squashFrequency != 0) {\nbrickWidth *= mod(rowCount, float(squashFrequency)) > 0.5 ? 1.0 : squash;\noffset = mod(rowCount, float(offsetFrequency)) > 0.5 ? 0.0 : (brickWidth * offset);\n} \nint brickCount = int((p.x + offset) / brickWidth); \nfloat tint = clamp((integer_noise(int(rowCount), brickCount) + bias), 0.0, 1.0);\n\nx = abs((p.x + offset) - brickWidth * float(brickCount));\ny = abs(p.y - rowHeight * rowCount);\nfloat min_dist = min(min(x, y), min(brickWidth - x, rowHeight - y));\n\nfloat f = step(min_dist, mortarSize);\nif (mortarSmooth > 0.0) {\nmin_dist = 1.0 - min_dist / mortarSize;\nf *= smoothstep(0.0, mortarSmooth, min_dist);\n}\noutColor = mix(mix(color1, color2, tint), mortar, f);\noutFac = f;\n}",node_tex_checker_bl_frag="void node_tex_checker(vec3 vector, vec4 color1, vec4 color2, float scale, \nout vec4 outColor, out float outFac)\n{\nvec3 p = vector * scale;\np = (p + 0.00001) * 0.99999;\nfloat cx = floor(p.x);\nfloat cy = floor(p.y);\nfloat cz = floor(p.z);\nfloat result = sign(mod(cx + cy + cz, 2.0));\noutFac = max(result, 0.0);\noutColor = mix(color2, color1, outFac);\n}",node_tex_coord_bl_frag="uniform mat4 nodeTexCoordObjectMatrices[NODE_TEX_COORD_NUM];\nvoid node_tex_coord(\nmat4 objectMat, vec3 viewPos, vec3 viewNorm, vec2 uv,\nout vec3 outGenerated, out vec3 outNormal, out vec3 outUV, out vec3 outObject,\nout vec3 outCamera, out vec3 outWindow, out vec3 outReflection)\n{\nvec4 view = vec4(-viewPos, 1.0);\nvec4 posWorld = invViewMatrix * view;\nvec3 loc = swizzleUpZ((invModelMatrix * posWorld).xyz);\n#if WORLD_NODES == 1\nloc = normalize(loc);\n#endif\n#if WORLD_NODES == 1\noutGenerated = loc;\n#else\nvec3 boxMin = vec3(boundingBoxMin.x, -boundingBoxMax.z, boundingBoxMin.y);\nvec3 boxMax = vec3(boundingBoxMax.x, -boundingBoxMin.z, boundingBoxMax.y);\nvec3 boxSize = boxMax - boxMin;\nif (abs(boxSize.x) < 0.001) {\noutGenerated.x = 0.5;\n} else {\noutGenerated.x = (loc.x - boxMin.x) / boxSize.x;\n}\nif (abs(boxSize.y) < 0.001) {\noutGenerated.y = 0.5;\n} else {\noutGenerated.y = (loc.y - boxMin.y) / boxSize.y;\n}\nif (abs(boxSize.z) < 0.001) {\noutGenerated.z = 0.5;\n} else {\noutGenerated.z = (loc.z - boxMin.z) / boxSize.z;\n}\n#endif\n#if WORLD_NODES == 1\noutNormal = -loc;\n#else\noutNormal = normalize(invModelMatrix * invViewMatrix * vec4(viewNorm, 0.0)).rgb;\noutNormal = swizzleUpZ(outNormal);\n#endif\n#if WORLD_NODES == 1\noutUV = vec3(0.0);\n#else\nuv.y = 1.0 - uv.y;\noutUV = vec3(uv, 0.0);\n#endif\n#if WORLD_NODES == 1\noutObject = loc;\n#else\noutObject = swizzleUpZ((objectMat * posWorld).xyz);\n#endif\noutCamera = vec3(view.xy, -view.z);\n#if WORLD_NODES == 1\noutWindow = vec3(0.0);\n#else\noutWindow = vec3(gl_FragCoord.xy / viewWidthHeight, 0.0);\n#endif\n#if WORLD_NODES == 1\noutReflection = -loc;\n#else\nvec4 reflection = (invViewMatrix * vec4(reflect(view.xyz, normalize(viewNorm)), 0.0));\noutReflection = normalize(swizzleUpZ(reflection.xyz));\n#endif\n}",node_tex_environment_bl_frag="#define TEX_PROJ_EQUIRECTANGULAR 0\n#define TEX_PROJ_MIRROR_BALL 1\nvoid node_tex_environment(sampler2D tex, const int encoding, const int projection, vec3 vector, out vec4 outColor) {\nvec2 uv;\nfloat bias;\nif (projection == TEX_PROJ_EQUIRECTANGULAR) {\nvec3 direction = swizzleUpY(vector);\nif (length(direction) == 0.0) {\ndirection = vec3(0.0, 1.0, 0.0);\n} else {\ndirection = normalize(direction);\n}\nuv.y = asin(clamp(direction.y, - 1.0, 1.0)) * RECIPROCAL_PI + 0.5;\nuv.x = atan(direction.z, direction.x) * RECIPROCAL_PI2 + 0.5;\n#if WORLD_NODES == 1\nbias = -16.0;\n#else\nconst float seamWidth = 0.15;\nconst float seamBiasFactor = -10.0;\nfloat seam = max(0.0, 1.0 - abs (direction.z) / seamWidth) *\nclamp (1.0 - direction.x / seamWidth, 0.0, 1.0);\nbias = seamBiasFactor * seam;\n#endif\n} else {\nvec3 normal = normalize(vector);\nnormal.y -= 1.0;\nnormal /= (2.0 * sqrt(max(-0.5 * normal.y, 0.0)));\nuv = clamp(0.5 * normal.xz + 0.5, 0.0, 1.0);\nbias = 0.0;\n}\nuv.y = 1.0 - uv.y;\noutColor = texture2D(tex, uv, bias);\noutColor = nodeTexelToLinear(outColor, encoding);\n}",node_tex_environment_none_bl_frag="void node_tex_environment_none(vec3 vector, out vec4 outColor) {\noutColor = vec4(1.0, 0.0, 1.0, 1.0);\n}",node_tex_gradient_bl_frag="#define TEX_GRAD_LINEAR 0\n#define TEX_GRAD_QUADRATIC 1\n#define TEX_GRAD_EASING 2\n#define TEX_GRAD_DIAGONAL 3\n#define TEX_GRAD_SPHERICAL 4\n#define TEX_GRAD_QUADRATIC_SPHERE 5\n#define TEX_GRAD_RADIAL 6\nvoid node_tex_gradient(const int type, vec3 vector, out vec4 outColor, out float outFac)\n{\nfloat x, y, z, r;\nx = vector.x;\ny = vector.y;\nz = vector.z;\nif (type == TEX_GRAD_LINEAR) {\noutFac = x;\n} else if (type == TEX_GRAD_QUADRATIC) {\nr = max(x, 0.0);\noutFac = pow2(r);\n} else if (type == TEX_GRAD_EASING) {\nr = min(max(x, 0.0), 1.0);\noutFac = (3.0 * pow2(r) - 2.0 * pow3(r));\n} else if (type == TEX_GRAD_DIAGONAL) {\noutFac = (x + y) * 0.5;\n} else if (type == TEX_GRAD_RADIAL) {\noutFac = atan(y, x) / PI2 + 0.5;\n} else {\nr = max(0.99999 - sqrt(x * x + y * y + z * z), 0.0);\nif (type == TEX_GRAD_QUADRATIC_SPHERE) {\noutFac = pow2(r);\n} else if (type == TEX_GRAD_SPHERICAL) {\noutFac = r;\n}\n}\noutFac = clamp(outFac, 0.0, 1.0);\noutColor = vec4(outFac, outFac, outFac, 1.0);\n}",node_tex_ies_bl_frag="void node_tex_ies(vec3 vector, float strength, out float fac) {\nfac = 0.0;\n}",node_tex_image_bl_frag="#define TEX_PROJ_FLAT 0\n#define TEX_PROJ_BOX 1\n#define TEX_PROJ_SPHERE 2\n#define TEX_PROJ_TUBE 3\n#define TEX_ALPHA_CLEAR 0\n#define TEX_ALPHA_PREMUL 1\n#define TEX_ALPHA_UNPREMUL 2\n#define TEX_ALPHA_ONE 3\nvec4 applyAlphaMode(vec4 color, const int alphaMode) {\nif (alphaMode == TEX_ALPHA_CLEAR) {\n} else if (alphaMode == TEX_ALPHA_PREMUL) {\ncolor.rgb = color.rgb * color.a;\n} else if (alphaMode == TEX_ALPHA_UNPREMUL) {\nfloat alpha = color.a;\ncolor.rgb = clamp(color.rgb, 0.0, alpha);\nif (alpha == 0.0)\ncolor.rgb = vec3(0.0);\nelse\ncolor.rgb /= alpha;\n}\nreturn color;\n}\nvoid node_tex_image(sampler2D ima, const int encoding, const int alphaMode, vec3 viewNorm,\nconst int projection, const float projectionBlend, const bool clampToEdgeNoExtend,\nvec3 vector,\nout vec4 outColor, out float outAlpha) {\nif (projection == TEX_PROJ_FLAT) {\nvec2 uv = vector.xy;\nuv.y = 1.0 - uv.y;\nif (clampToEdgeNoExtend && (uv.x < 0.0 || uv.x > 1.0 || uv.y < 0.0 || uv.y > 1.0)) {\noutColor = vec4(0.0);\noutAlpha = 0.0;\n} else {\noutColor = texture2D(ima, uv);\noutAlpha = outColor.a;\n}\noutColor = nodeTexelToLinear(outColor, encoding);\n} else if (projection == TEX_PROJ_BOX) {\nvec3 norm = normalize(viewNorm * normalMatrix);\nvector = swizzleUpY(vector);\nvec2 uvX = vec2(-sign(norm.x) * vector.z, -vector.y);\nvec2 uvY = vec2(sign(norm.y) * vector.z, -vector.x);\nvec2 uvZ = vec2(sign(norm.z) * vector.x, -vector.y);\nvec4 colX = nodeTexelToLinear(texture2D(ima, uvX), encoding);\nvec4 colY = nodeTexelToLinear(texture2D(ima, uvY), encoding);\nvec4 colZ = nodeTexelToLinear(texture2D(ima, uvZ), encoding);\nvec3 barycentric = abs(norm);\nbarycentric /= barycentric.x + barycentric.y + barycentric.z;\nvec3 edgeShape = min(min(barycentric.yzx, barycentric.zxy),\n(projectionBlend - 1.0) / (projectionBlend - 3.0));\nvec3 edgeValue = (1.0 - projectionBlend) * (1.0 - edgeShape) / 2.0;\nvec3 weight = max((barycentric - edgeValue) / (1.0 - edgeValue), EPSILON);\nweight /= (weight.x + weight.y + weight.z);\noutColor = weight.x * colX + weight.y * colY + weight.z * colZ;\noutAlpha = outColor.a;\n} else if (projection == TEX_PROJ_SPHERE) {\nvector = normalize(vector * 2.0 - 1.0);\nvector = swizzleUpY(vector);\nvec2 uv = vec2(atan(vector.x, vector.z) / PI2, acos(vector.y) / PI);\nuv.x = mod(uv.x, 1.0);\noutColor = texture2D(ima, uv);\noutAlpha = outColor.a;\noutColor = nodeTexelToLinear(outColor, encoding);\n} else if (projection == TEX_PROJ_TUBE) {\nvector = vector * 2.0 - 1.0;\nvector = swizzleUpY(vector);\nvec2 uv = vec2(atan(vector.x, vector.z) / PI2, (1.0 - vector.y) / 2.0);\nuv.x = mod(uv.x, 1.0);\noutColor = texture2D(ima, uv);\noutAlpha = outColor.a;\noutColor = nodeTexelToLinear(outColor, encoding);\n}\noutColor = applyAlphaMode(outColor, alphaMode);\nif (alphaMode == TEX_ALPHA_ONE)\noutAlpha = 1.0;\n}",node_tex_image_none_bl_frag="void node_tex_image_none(vec3 vector, out vec4 color, out float alpha)\n{\ncolor = vec4(1.0, 0.0, 1.0, 1.0);\nalpha = 1.0;\n}",node_tex_magic_bl_frag="void node_tex_magic(vec3 vector, float scale, float distortion,\nout vec4 outColor, out float outFac)\n{\noutColor = vec4(0.0);\noutFac = 0.0;\n}",node_tex_musgrave_bl_frag="void node_tex_musgrave(vec3 vector, float w, float scale, float detail,\nfloat dimension, float lacunarity, float offset, float gain,\nout float outFac) {\noutFac = 0.0;\n}",node_tex_noise_bl_frag="#define TEX_NOISE_MULTIFRACTAL 0\n#define TEX_NOISE_RIDGED_MULTIFRACTAL 1\n#define TEX_NOISE_HYBRID_MULTIFRACTAL 2\n#define TEX_NOISE_FBM 3\n#define TEX_NOISE_HETERO_TERRAIN 4\nvoid node_tex_noise(\nint noiseType, float falloffFactor, float dispersionFactor,\nvec3 vector, float w, float scale, float detail, float roughness,\nfloat lacunarity, float offset, float gain, float distortion, out float outFac, out vec4 outColor) {\nvec3 p = vector * scale;\nvec3 dx = dFdx(p);\nvec3 dy = dFdy(p);\nfloat octaveLenPerPixel = (length(dx) + length(dy)) / 4.0;\nif (distortion != 0.0) {\nvec3 r, offset = vec3(13.5, 13.5, 13.5);\nr.x = noiseSmooth(p + offset, octaveLenPerPixel, falloffFactor,\ndispersionFactor) * distortion;\nr.y = noiseSmooth(p, octaveLenPerPixel, falloffFactor,\ndispersionFactor) * distortion;\nr.z = noiseSmooth(p - offset, octaveLenPerPixel, falloffFactor,\ndispersionFactor) * distortion;\np += r;\n}\noutFac = noiseTurbulence(p, detail, octaveLenPerPixel, falloffFactor,\ndispersionFactor);\nvec3 color = vec3(outFac,\nnoiseTurbulence(vec3(p.y, p.x, p.z), detail, octaveLenPerPixel,\nfalloffFactor, dispersionFactor),\nnoiseTurbulence(vec3(p.y, p.z, p.x), detail, octaveLenPerPixel,\nfalloffFactor, dispersionFactor)\n);\noutColor = vec4(color, 1.0);\n}\nvoid node_tex_noise(\nfloat falloffFactor, float dispersionFactor,\nvec3 vector, float w, float scale, float detail, float roughness,\nfloat lacunarity, float distortion, out float outFac, out vec4 outColor) {\nnode_tex_noise(TEX_NOISE_FBM, falloffFactor, dispersionFactor, vector, w, scale, detail, roughness,\nlacunarity, 0.0, 1.0, distortion, outFac, outColor);\n}\nvoid node_tex_noise(\nfloat falloffFactor, float dispersionFactor,\nvec3 vector, float w, float scale, float detail, float roughness,\nfloat distortion, out float outFac, out vec4 outColor) {\nnode_tex_noise(falloffFactor, dispersionFactor, vector, w, scale, detail, roughness,\n2.0, distortion, outFac, outColor);\n}",node_tex_pointdensity_bl_frag="void node_tex_pointdensity(\nvec3 vector,\nout vec4 outColor, out float outDensity)\n{\noutColor = vec4(0.0);\noutDensity = 0.0;\n}",node_tex_sky_bl_frag="\n#define TEX_SKY_PREETHAM 0\n#define TEX_SKY_HOSEK_WILKIE 1\n#define TEX_SKY_NISHITA 2\n#define Km 683.0\nvoid node_tex_sky(const int skyType, vec3 param0, vec3 param1, vec3 param2,\nvec3 param3, vec3 param4, vec3 param5, vec3 param6, vec3 param7,\nvec3 param8, vec3 radiance, vec3 sunDirection, vec3 vectorIn,\nout vec4 outColor) {\nif (length(vectorIn) == 0.0) {\nvectorIn = vec3(0.0, 1.0, 0.0);\n} else {\nvectorIn = normalize(vectorIn);\n}\nvectorIn = swizzleUpY(vectorIn);\nsunDirection = swizzleUpY(sunDirection);\nfloat cosGamma = clamp(dot(vectorIn, sunDirection), -1.0, 1.0);\nfloat cosTheta = clamp(vectorIn.y, 0.0, 1.0);\nif (skyType == TEX_SKY_PREETHAM) {\nvec3 radInternal = (1.0 + param0 * exp(param1 / cosTheta)) * (\n1.0 + param2 * exp(param3 * acos(cosGamma))\n+ param4 * pow(cosGamma, 2.0)\n);\nvec3 XYZ = xyY_to_XYZ(radInternal.y * radiance.y,\nradInternal.z * radiance.z, radInternal.x * radiance.x);\noutColor = vec4(max(xyz_to_sRGB(XYZ), 0.0), 1.0);\n} else if (skyType == TEX_SKY_HOSEK_WILKIE) {\nfloat cosGammaSq = pow(cosGamma, 2.0);\nvec3 chi = (1.0 + cosGammaSq) / pow(1.0 + pow(param8, vec3(2.0))\n- 2.0 * param8 * cosGamma, vec3(1.5));\nvec3 radInternal = (1.0 + param0 * exp(param1 / (cosTheta + 0.01))) * (\nparam2 + param3 * exp(param4 * acos(cosGamma))\n+ param5 * cosGammaSq + param6 * chi + param7 * sqrt(cosTheta)\n);\noutColor = vec4(max(xyz_to_sRGB(radInternal * radiance), 0.0) * PI2/Km, 1.0);\n} else {\noutColor = vec4(0.0, 0.0, 0.0, 1.0);\n}\n}",node_tex_voronoi_bl_frag="#define DISTANCE_EUCLIDEAN 0\n#define DISTANCE_MANHATTAN 1\n#define DISTANCE_CHEBYCHEV 2\n#define DISTANCE_MINKOWSKI 3\n#define FEATURE_F1 0\n#define FEATURE_F2 1\n#define FEATURE_SMOOTH_F1 2\n#define FEATURE_DISTANCE_TO_EDGE 3\n#define FEATURE_N_SPHERE_RADIUS 4\nstruct VoronoiGridData {\nvec3 point;\nvec3 randVec;\nvec3 toClosest;\nfloat dist;\n};\nhighp vec3 rand3(const in vec3 v) {\nconst highp float c = 43758.5453;\nconst highp mat3 coeffs = mat3(\n165.15, 253.34, 323.22,\n241.49, 329.07, 147.79,\n376.31, 143.45, 281.63\n);\nhighp vec3 sn = mod(coeffs * v, PI);\nreturn fract(sin(sn) * c);\n}\nfloat worleyLength(vec3 vec, int distance, float exponent) {\nif (distance == DISTANCE_EUCLIDEAN) {\nreturn length(vec);\n} else if (distance == DISTANCE_MANHATTAN) {\nreturn abs(vec.x) + abs(vec.y) + abs(vec.z);\n} else if (distance == DISTANCE_CHEBYCHEV) {\nreturn max(max(abs(vec.x), abs(vec.y)), abs(vec.z));\n} else if (distance == DISTANCE_MINKOWSKI) {\nreturn pow(pow(abs(vec.x), exponent)\n+ pow(abs(vec.y), exponent)\n+ pow(abs(vec.z), exponent), 1.0 / exponent);\n}\nreturn 0.0;\n}\nvoid worleyNoise(vec3 pos, int distance, float exponent, int feature,\nfloat smoothness, float randomness, out float outDist, out vec4 outColor,\nout vec3 outPosition, out float outW, out float outRadius) {\nconst highp float RAND_FIX_ZERO = 0.125;\nvec3 posI = floor(pos);\nvec3 posF = fract(pos);\nVoronoiGridData vgd[27];\n#pragma unroll_loop_start\nfor (int i = 0; i <= 2; i++) {\n#pragma unroll_loop_start\nfor (int j = 0; j <= 2; j++) {\n#pragma unroll_loop_start\nfor (int k = 0; k <= 2; k++) {\nvec3 point = vec3((i), (j), (k)) - 1.0;\nvec3 randVec = rand3(posI + point + RAND_FIX_ZERO);\nvec3 toClosest = point + randomness * randVec - posF;\nconst int counter = (i) + (j) * 3 + (k) * 9;\nvgd[counter].point = point;\nvgd[counter].randVec = randVec;\nvgd[counter].toClosest = toClosest;\nvgd[counter].dist = worleyLength(toClosest, distance, exponent);\n}\n#pragma unroll_loop_end\n}\n#pragma unroll_loop_end\n}\n#pragma unroll_loop_end\nfloat f1 = 1e10;\nfloat f2 = 1e10;\nvec3 edgeToClosest = vec3(0.0);\nfloat distToEdge = 1e10;\nvec3 randColF1 = vec3(0.0);\nvec3 randColF2 = vec3(0.0);\nvec3 toClosestF1 = vec3(0.0);\nvec3 toClosestF2 = vec3(0.0);\nvec3 radPoint = vec3(0.0);\nvec3 radToClosest = vec3(0.0);\n#pragma unroll_loop_start\nfor (int i = 0; i < 27; i++) {\nif (feature == FEATURE_F1) {\nif (vgd[i].dist < f1) {\nf1 = vgd[i].dist;\nrandColF1 = vgd[i].randVec;\ntoClosestF1 = vgd[i].toClosest;\n}\n} else if (feature == FEATURE_F2) {\nif (vgd[i].dist < f1) {\nf2 = f1;\nf1 = vgd[i].dist;\nrandColF2 = randColF1;\nrandColF1 = vgd[i].randVec;\ntoClosestF2 = toClosestF1;\ntoClosestF1 = vgd[i].toClosest;\n} else if (vgd[i].dist < f2) {\nf2 = vgd[i].dist;\nrandColF2 = vgd[i].randVec;\ntoClosestF2 = vgd[i].toClosest;\n}\n} else if (feature == FEATURE_SMOOTH_F1) {\nf1 = smoothMin(f1, vgd[i].dist, smoothness);\n} else if (feature == FEATURE_DISTANCE_TO_EDGE) {\nfloat dist = worleyLength(vgd[i].toClosest, DISTANCE_EUCLIDEAN, exponent);\nif (dist < f1) {\nf1 = dist;\nedgeToClosest = vgd[i].toClosest;\n}\n} else if (feature == FEATURE_N_SPHERE_RADIUS) {\nfloat dist = worleyLength(vgd[i].toClosest, DISTANCE_EUCLIDEAN, exponent);\nif (dist < f1) {\nf1 = dist;\nradPoint = vgd[i].point;\nradToClosest = vgd[i].toClosest;\n}\n}\n}\n#pragma unroll_loop_end\nif (feature == FEATURE_F1) {\noutDist = f1;\noutColor = vec4(randColF1, 1.0);\noutPosition = pos + toClosestF1;\n} else if (feature == FEATURE_F2) {\noutDist = f2;\noutColor = vec4(randColF2, 1.0);\noutPosition = pos + toClosestF2;\n} else if (feature == FEATURE_SMOOTH_F1) {\noutDist = f1;\nvec3 avgCol = vec3(0.0);\nvec3 avgOff = vec3(0.0);\nfloat sumWeightsCol = 0.0;\nfloat sumWeightsOff = 0.0;\n#pragma unroll_loop_start\nfor (int i = 0; i < 27; i++) {\nfloat smoothFac = getSmoothFactor(f1, vgd[i].dist, smoothness);\nfloat weightOff = smoothFac * smoothFac * smoothFac;\nfloat weightCol = weightOff * smoothFac;\navgCol += vgd[i].randVec * weightCol;\navgOff += vgd[i].toClosest * weightOff;\nsumWeightsCol += weightCol;\nsumWeightsOff += weightOff;\n}\n#pragma unroll_loop_end\noutColor = vec4(avgCol / sumWeightsCol, 1.0);\noutPosition = pos + avgOff / sumWeightsOff;\n} else if (feature == FEATURE_DISTANCE_TO_EDGE) {\n#pragma unroll_loop_start\nfor (int i = 0; i < 27; i++) {\nif (vgd[i].toClosest != edgeToClosest) {\nfloat dist = dot(0.5 * (edgeToClosest + vgd[i].toClosest),\nnormalize(vgd[i].toClosest - edgeToClosest));\ndistToEdge = min(distToEdge, dist);\n}\n}\n#pragma unroll_loop_end\noutDist = distToEdge;\n} else if (feature == FEATURE_N_SPHERE_RADIUS) {\nfloat diam = 1e10;\n#pragma unroll_loop_start\nfor (int i = 0; i <= 2; i++) {\n#pragma unroll_loop_start\nfor (int j = 0; j <= 2; j++) {\n#pragma unroll_loop_start\nfor (int k = 0; k <= 2; k++) {\nvec3 localPoint = vec3((i), (j), (k)) - 1.0;\nif (length(localPoint) > 0.0) {\nvec3 point = localPoint + radPoint;\nvec3 randVec = rand3(posI + point + RAND_FIX_ZERO);\nvec3 toClosest = point + randomness * randVec - posF;\ndiam = min(diam, length(toClosest - radToClosest));\n}\n}\n#pragma unroll_loop_end\n}\n#pragma unroll_loop_end\n}\n#pragma unroll_loop_end\noutRadius = diam / 2.0;\n}\n}\n#define VORONOI_SMOOTH_COEFF 0.74\nvoid node_tex_voronoi(\nint distance, int feature,\nvec3 vector, float w, float scale, float detail, float roughness, float lacunarity,\nfloat smoothness, float exponent, float randomness,\nout float outDistance, out vec4 outColor, out vec3 outPosition,\nout float outW, out float outRadius) {\nvector = scale * (vector - 0.0001);\nsmoothness = clamp(smoothness, 1e-3, 1.0);\nsmoothness *= VORONOI_SMOOTH_COEFF;\nworleyNoise(vector, distance, exponent, feature, smoothness, randomness,\noutDistance, outColor, outPosition, outW, outRadius);\noutPosition /= scale;\n}\nvoid node_tex_voronoi(\nint distance, int feature,\nvec3 vector, float w, float scale,\nfloat smoothness, float exponent, float randomness,\nout float outDistance, out vec4 outColor, out vec3 outPosition,\nout float outW, out float outRadius) {\nnode_tex_voronoi(\ndistance, feature, vector, w, scale, 0.0, 0.5, 2.0, smoothness, exponent, randomness,\noutDistance, outColor, outPosition, outW, outRadius);\n}\n#define FEATURE_F3 5\n#define FEATURE_F4 6\n#define FEATURE_F2F1 7\n#define COLORING_INTENSITY 0\n#define COLORING_CELLS 1\nstruct VoronoiClosest {\nvec4 closestDists;\nvec4 closestInds;\n};\nvoid updateVoronoiClosest(inout VoronoiClosest vf, vec3 newDistances,\nvec3 newIndices) {\n#pragma unroll_loop_start\nfor (int i = 0; i < 3; i++) {\nfloat currDist = newDistances[i];\nfloat currIdx = newIndices[i];\n#pragma unroll_loop_start\nfor (int j = 0; j < 4; j++) {\nif (currDist < vf.closestDists[j]) {\nfloat tmp = vf.closestDists[j];\nvf.closestDists[j] = currDist;\ncurrDist = tmp;\ntmp = vf.closestInds[j];\nvf.closestInds[j] = currIdx;\ncurrIdx = tmp;\n}\n}\n#pragma unroll_loop_end\n}\n#pragma unroll_loop_end\n}\nvec3 worleyPermute(vec3 x) {\nreturn mod((34.0 * x + 1.0) * x, 289.0);\n}\nvec3 worleyDist(vec3 x, vec3 y, vec3 z, int distance, float exponent) {\nif (distance == DISTANCE_EUCLIDEAN) {\nreturn x * x + y * y + z * z;\n} else if (distance == DISTANCE_MANHATTAN) {\nreturn abs(x) + abs(y) + abs(z);\n} else if (distance == DISTANCE_CHEBYCHEV) {\nreturn max(max(abs(x), abs(y)), abs(z));\n} else if (distance == DISTANCE_MINKOWSKI) {\nvec3 expVec = vec3(exponent);\nreturn pow(pow(abs(x), expVec)\n+ pow(abs(y), expVec)\n+ pow(abs(z), expVec), 1.0 / expVec);\n}\nreturn vec3(0.0);\n}\nVoronoiClosest worleyClosest(vec3 P, float jitter, int distance, float exponent) {\nfloat K = 0.142857142857;\nfloat Ko = 0.428571428571;\nfloat K2 = 0.020408163265306;\nfloat Kz = 0.166666666667;\nfloat Kzo = 0.416666666667;\nvec3 Pi = mod(floor(P), 289.0);\nvec3 Pf = fract(P) - 0.5;\nvec3 Pfx = Pf.x + vec3(1.0, 0.0, -1.0);\nvec3 Pfy = Pf.y + vec3(1.0, 0.0, -1.0);\nvec3 Pfz = Pf.z + vec3(1.0, 0.0, -1.0);\nvec3 p = worleyPermute(Pi.x + vec3(-1.0, 0.0, 1.0));\nvec3 p1 = worleyPermute(p + Pi.y - 1.0);\nvec3 p2 = worleyPermute(p + Pi.y);\nvec3 p3 = worleyPermute(p + Pi.y + 1.0);\nvec3 p11 = worleyPermute(p1 + Pi.z - 1.0);\nvec3 p12 = worleyPermute(p1 + Pi.z);\nvec3 p13 = worleyPermute(p1 + Pi.z + 1.0);\nvec3 p21 = worleyPermute(p2 + Pi.z - 1.0);\nvec3 p22 = worleyPermute(p2 + Pi.z);\nvec3 p23 = worleyPermute(p2 + Pi.z + 1.0);\nvec3 p31 = worleyPermute(p3 + Pi.z - 1.0);\nvec3 p32 = worleyPermute(p3 + Pi.z);\nvec3 p33 = worleyPermute(p3 + Pi.z + 1.0);\nvec3 ox11 = fract(p11*K) - Ko;\nvec3 oy11 = mod(floor(p11*K), 7.0)*K - Ko;\nvec3 oz11 = floor(p11*K2)*Kz - Kzo;\nvec3 ox12 = fract(p12*K) - Ko;\nvec3 oy12 = mod(floor(p12*K), 7.0)*K - Ko;\nvec3 oz12 = floor(p12*K2)*Kz - Kzo;\nvec3 ox13 = fract(p13*K) - Ko;\nvec3 oy13 = mod(floor(p13*K), 7.0)*K - Ko;\nvec3 oz13 = floor(p13*K2)*Kz - Kzo;\nvec3 ox21 = fract(p21*K) - Ko;\nvec3 oy21 = mod(floor(p21*K), 7.0)*K - Ko;\nvec3 oz21 = floor(p21*K2)*Kz - Kzo;\nvec3 ox22 = fract(p22*K) - Ko;\nvec3 oy22 = mod(floor(p22*K), 7.0)*K - Ko;\nvec3 oz22 = floor(p22*K2)*Kz - Kzo;\nvec3 ox23 = fract(p23*K) - Ko;\nvec3 oy23 = mod(floor(p23*K), 7.0)*K - Ko;\nvec3 oz23 = floor(p23*K2)*Kz - Kzo;\nvec3 ox31 = fract(p31*K) - Ko;\nvec3 oy31 = mod(floor(p31*K), 7.0)*K - Ko;\nvec3 oz31 = floor(p31*K2)*Kz - Kzo;\nvec3 ox32 = fract(p32*K) - Ko;\nvec3 oy32 = mod(floor(p32*K), 7.0)*K - Ko;\nvec3 oz32 = floor(p32*K2)*Kz - Kzo;\nvec3 ox33 = fract(p33*K) - Ko;\nvec3 oy33 = mod(floor(p33*K), 7.0)*K - Ko;\nvec3 oz33 = floor(p33*K2)*Kz - Kzo;\nvec3 dx11 = Pfx + jitter*ox11;\nvec3 dy11 = Pfy.x + jitter*oy11;\nvec3 dz11 = Pfz.x + jitter*oz11;\nvec3 dx12 = Pfx + jitter*ox12;\nvec3 dy12 = Pfy.x + jitter*oy12;\nvec3 dz12 = Pfz.y + jitter*oz12;\nvec3 dx13 = Pfx + jitter*ox13;\nvec3 dy13 = Pfy.x + jitter*oy13;\nvec3 dz13 = Pfz.z + jitter*oz13;\nvec3 dx21 = Pfx + jitter*ox21;\nvec3 dy21 = Pfy.y + jitter*oy21;\nvec3 dz21 = Pfz.x + jitter*oz21;\nvec3 dx22 = Pfx + jitter*ox22;\nvec3 dy22 = Pfy.y + jitter*oy22;\nvec3 dz22 = Pfz.y + jitter*oz22;\nvec3 dx23 = Pfx + jitter*ox23;\nvec3 dy23 = Pfy.y + jitter*oy23;\nvec3 dz23 = Pfz.z + jitter*oz23;\nvec3 dx31 = Pfx + jitter*ox31;\nvec3 dy31 = Pfy.z + jitter*oy31;\nvec3 dz31 = Pfz.x + jitter*oz31;\nvec3 dx32 = Pfx + jitter*ox32;\nvec3 dy32 = Pfy.z + jitter*oy32;\nvec3 dz32 = Pfz.y + jitter*oz32;\nvec3 dx33 = Pfx + jitter*ox33;\nvec3 dy33 = Pfy.z + jitter*oy33;\nvec3 dz33 = Pfz.z + jitter*oz33;\nvec3 d11 = worleyDist(dx11, dy11, dz11, distance, exponent);\nvec3 d12 = worleyDist(dx12, dy12, dz12, distance, exponent);\nvec3 d13 = worleyDist(dx13, dy13, dz13, distance, exponent);\nvec3 d21 = worleyDist(dx21, dy21, dz21, distance, exponent);\nvec3 d22 = worleyDist(dx22, dy22, dz22, distance, exponent);\nvec3 d23 = worleyDist(dx23, dy23, dz23, distance, exponent);\nvec3 d31 = worleyDist(dx31, dy31, dz31, distance, exponent);\nvec3 d32 = worleyDist(dx32, dy32, dz32, distance, exponent);\nvec3 d33 = worleyDist(dx33, dy33, dz33, distance, exponent);\nVoronoiClosest vf = VoronoiClosest(vec4(1e10), vec4(0.0));\nupdateVoronoiClosest(vf, d11, p11);\nupdateVoronoiClosest(vf, d12, p12);\nupdateVoronoiClosest(vf, d13, p13);\nupdateVoronoiClosest(vf, d21, p21);\nupdateVoronoiClosest(vf, d22, p22);\nupdateVoronoiClosest(vf, d23, p23);\nupdateVoronoiClosest(vf, d31, p31);\nupdateVoronoiClosest(vf, d32, p32);\nupdateVoronoiClosest(vf, d33, p33);\nreturn vf;\n}\nvoid node_tex_voronoi(int coloring, int distance, int feature, vec3 vector,\nfloat scale, float exponent, out vec4 outColor, out float outFac) {\nvector = scale * (vector - 0.0001);\nVoronoiClosest vf = worleyClosest(vector, 1.0, distance, exponent);\nvec4 vorColorData;\nif (coloring == COLORING_INTENSITY) {\nvorColorData = vf.closestDists;\n} else if (coloring == COLORING_CELLS) {\nvorColorData = vf.closestInds;\n}\nfloat vorColorFac;\nif (feature == FEATURE_F1) {\nvorColorFac = vorColorData.x;\n} else if (feature == FEATURE_F2) {\nvorColorFac = vorColorData.y;\n} else if (feature == FEATURE_F3) {\nvorColorFac = vorColorData.z;\n} else if (feature == FEATURE_F4) {\nvorColorFac = vorColorData.w;\n} else if (feature == FEATURE_F2F1) {\nvorColorFac = vorColorData.y - vorColorData.x;\n}\nif (coloring == COLORING_INTENSITY) {\noutFac = vorColorFac;\noutColor = vec4(vec3(outFac), 1.0);\n} else if (coloring == COLORING_CELLS) {\nvorColorFac += 1e-3;\nfloat r = rand(vec2(vorColorFac / 289.0));\nfloat g = rand(vec2(vorColorFac / 23535.0));\nfloat b = rand(vec2(vorColorFac / 4353.0));\noutFac = (r + g + b) / 3.0;\noutColor = vec4(r, g, b, 1.0);\n}\n}",node_tex_wave_bl_frag="#define TEX_WAVE_TYPE_BANDS 0\n#define TEX_WAVE_TYPE_RINGS 1\n#define TEX_WAVE_PROFILE_SIN 0\n#define TEX_WAVE_PROFILE_SAW 1\n#define TEX_WAVE_PROFILE_TRI 2\n#define TEX_WAVE_BANDS_DIR_X 0\n#define TEX_WAVE_BANDS_DIR_Y 1\n#define TEX_WAVE_BANDS_DIR_Z 2\n#define TEX_WAVE_BANDS_DIR_DIAGONAL 3\n#define TEX_WAVE_RINGS_DIR_X 0\n#define TEX_WAVE_RINGS_DIR_Y 1\n#define TEX_WAVE_RINGS_DIR_Z 2\n#define TEX_WAVE_RINGS_DIR_SPHERICAL 3\nvoid node_tex_wave(\nint waveType, int waveProfile, int bandsDirection, int ringsDirection,\nvec3 vector, float scale, float distortion, float detail, float detailScale,\nfloat detailRoughness, float phaseOffset,\nout vec4 outColor, out float outFac) {\nvec3 coScaled = vector * scale;\nfloat waveFac;\nvec3 waveVec = coScaled;\nif (waveType == TEX_WAVE_TYPE_BANDS) {\nconst float BANDS_AXIS_SCALE = 2.0 / 3.0;\nif (bandsDirection == TEX_WAVE_BANDS_DIR_X) {\nwaveVec = waveVec.xxx * BANDS_AXIS_SCALE;\n} else if (bandsDirection == TEX_WAVE_BANDS_DIR_Y) {\nwaveVec = waveVec.yyy * BANDS_AXIS_SCALE;\n} else if (bandsDirection == TEX_WAVE_BANDS_DIR_Z) {\nwaveVec = waveVec.zzz * BANDS_AXIS_SCALE;\n} else if (bandsDirection == TEX_WAVE_BANDS_DIR_DIAGONAL) {\n}\nwaveFac = (waveVec.x + waveVec.y + waveVec.z) * 10.0;\n} else {\nif (ringsDirection == TEX_WAVE_RINGS_DIR_X) {\nwaveVec.x = 0.0;\n} else if (ringsDirection == TEX_WAVE_RINGS_DIR_Y) {\nwaveVec.y = 0.0;\n} else if (ringsDirection == TEX_WAVE_RINGS_DIR_Z) {\nwaveVec.z = 0.0;\n} else if (ringsDirection == TEX_WAVE_RINGS_DIR_SPHERICAL) {\n}\nwaveFac = length(waveVec) * 20.0;\n}\nif (distortion != 0.0) {\nwaveFac += distortion * noiseTurbulence(coScaled * detailScale, detail,\n0.0, 0.0, 1.0);\n}\nif (waveProfile == TEX_WAVE_PROFILE_SIN) {\nwaveFac = 0.5 + 0.5 * sin(waveFac - PI_HALF + phaseOffset);\n} else if (waveProfile == TEX_WAVE_PROFILE_SAW) {\nwaveFac = fract((waveFac + phaseOffset + 1e-4) / PI2);\n} else if (waveProfile == TEX_WAVE_PROFILE_TRI) {\nwaveFac = abs(2.0 * fract((waveFac + PI + phaseOffset) / PI2) - 1.0);\n}\noutColor = vec4(waveFac, waveFac, waveFac, 1.0);\noutFac = waveFac;\n}",node_tex_white_noise_bl_frag="#if __VERSION__ == 300\n#define rot_uint_32(x, k) (((x) << (k)) | ((x) >> (32 - (k))))\n#define mix_uint_32(a, b, c) { a -= c; a ^= rot_uint_32(c, 4); c += b; b -= a; b ^= rot_uint_32(a, 6); a += c; c -= b; c ^= rot_uint_32(b, 8); b += a; a -= c; a ^= rot_uint_32(c, 16); c += b; b -= a; b ^= rot_uint_32(a, 19); a += c; c -= b; c ^= rot_uint_32(b, 4); b += a; }\n#define final_uint_32(a, b, c) { c ^= b; c -= rot_uint_32(b, 14); a ^= c; a -= rot_uint_32(c, 11); b ^= a; b -= rot_uint_32(a, 25); c ^= b; c -= rot_uint_32(b, 16); a ^= c; a -= rot_uint_32(c, 4); b ^= a; b -= rot_uint_32(a, 14); c ^= b; c -= rot_uint_32(b, 24); }\nuint hash_uint(uint x) {\nuint a = 0xdeadbeefu + 17u + x;\nuint b = 0xdeadbeefu + 17u;\nuint c = 0xdeadbeefu + 17u;\nfinal_uint_32(a, b, c);\nreturn c;\n}\nuint hash_uint2(uvec2 vec) {\nuvec3 abc = uvec3(0xdeadbeefu + 21u) + uvec3(vec, 0u);\nfinal_uint_32(abc.x, abc.y, abc.z);\nreturn abc.z;\n}\nuint hash_uint3(uvec3 vec) {\nuvec3 abc = uvec3(0xdeadbeefu + 25u) + vec;\nfinal_uint_32(abc.x, abc.y, abc.z);\nreturn abc.z;\n}\nuint hash_uint4(uvec4 vec) {\nuvec3 abc = uvec3(0xdeadbeefu + 29u) + vec.xyz;\nmix_uint_32(abc.x, abc.y, abc.z);\nabc.x += vec.w;\nfinal_uint_32(abc.x, abc.y, abc.z);\nreturn abc.z;\n}\n#undef rot_uint_32\n#undef mix_uint_32\n#undef final_uint_32\nfloat uint_to_float(uint value) {\nreturn float(value) / float(0xFFFFFFFFu);\n}\nfloat hash_float_to_float(float value) {\nreturn uint_to_float(hash_uint(floatBitsToUint(value)));\n}\nfloat hash_vec2_to_float(vec2 vec) {\nreturn uint_to_float(hash_uint2(floatBitsToUint(vec)));\n}\nfloat hash_vec3_to_float(vec3 vec) {\nreturn uint_to_float(hash_uint3(floatBitsToUint(vec)));\n}\nfloat hash_vec4_to_float(vec4 vec) {\nreturn uint_to_float(hash_uint4(floatBitsToUint(vec)));\n}\nvec3 hash_float_to_vec3(float val) {\nreturn vec3(hash_float_to_float(val), hash_vec2_to_float(vec2(val, 1.0)),\nhash_vec2_to_float(vec2(val, 2.0)));\n}\nvec3 hash_vec2_to_vec3(vec2 vec) {\nreturn vec3(hash_vec2_to_float(vec), hash_vec3_to_float(vec3(vec, 1.0)),\nhash_vec3_to_float(vec3(vec, 2.0)));\n}\nvec3 hash_vec3_to_vec3(vec3 vec) {\nreturn vec3(hash_vec3_to_float(vec), hash_vec4_to_float(vec4(vec, 1.0)),\nhash_vec4_to_float(vec4(vec, 2.0)));\n}\nvec3 hash_vec4_to_vec3(vec4 vec) {\nreturn vec3(hash_vec4_to_float(vec.xyzw), hash_vec4_to_float(vec.zxwy),\nhash_vec4_to_float(vec.wzyx));\n}\nvoid node_tex_white_noise_1d(vec3 vector, float w, out float outValue,\nout vec4 outColor)\n{\noutValue = hash_float_to_float(w);\noutColor = vec4(hash_float_to_vec3(w), 1.0);\n}\nvoid node_tex_white_noise_2d(vec3 vector, float w, out float outValue,\nout vec4 outColor)\n{\noutValue = hash_vec2_to_float(vector.xy);\noutColor = vec4(hash_vec2_to_vec3(vector.xy), 1.0);\n}\nvoid node_tex_white_noise_3d(vec3 vector, float w, out float outValue,\nout vec4 outColor)\n{\noutValue = hash_vec3_to_float(vector);\noutColor = vec4(hash_vec3_to_vec3(vector), 1.0);\n}\nvoid node_tex_white_noise_4d(vec3 vector, float w, out float outValue,\nout vec4 outColor)\n{\noutValue = hash_vec4_to_float(vec4(vector, w));\noutColor = vec4(hash_vec4_to_vec3(vec4(vector, w)), 1.0);\n}\n#else\nvoid node_tex_white_noise_1d(vec3 vector, float w, out float outValue,\nout vec4 outColor)\n{\noutValue = 0.0;\noutColor = vec4(0.0);\n}\nvoid node_tex_white_noise_2d(vec3 vector, float w, out float outValue,\nout vec4 outColor)\n{\noutValue = 0.0;\noutColor = vec4(0.0);\n}\nvoid node_tex_white_noise_3d(vec3 vector, float w, out float outValue,\nout vec4 outColor)\n{\noutValue = 0.0;\noutColor = vec4(0.0);\n}\nvoid node_tex_white_noise_4d(vec3 vector, float w, out float outValue,\nout vec4 outColor)\n{\noutValue = 0.0;\noutColor = vec4(0.0);\n}\n#endif",node_uvmap_bl_frag="void node_uvmap(vec2 uv, out vec3 outUV) {\n#if WORLD_NODES == 1\noutUV = vec3(0.0);\n#else\nuv.y = 1.0 - uv.y;\noutUV = vec3(uv, 0.0);\n#endif\n}",node_valtorgb_bl_frag="void node_valtorgb(sampler2D colormap, float fac, out vec4 colOut, out float alphaOut)\n{\ncolOut = texture2D(colormap, vec2(fac, 0.0));\nalphaOut = colOut.a;\n}",node_value_bl_frag="uniform float nodeValue[NODE_VALUE_NUM];\nvoid node_value(float val, out float outVal)\n{\noutVal = val;\n}",node_vect_math_bl_frag="void node_vect_math_add(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec = v1 + v2;\n}\nvoid node_vect_math_subtract(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec = v1 - v2;\n}\nvoid node_vect_math_multiply(vec3 v1, vec3 v2, vec3 v3, float val,\nout vec3 outVec, out float outVal) {\noutVec = v1 * v2;\n}\nvoid node_vect_math_divide(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec.x = v2.x == 0.0 ? 0.0 : v1.x / v2.x;\noutVec.y = v2.y == 0.0 ? 0.0 : v1.y / v2.y;\noutVec.z = v2.z == 0.0 ? 0.0 : v1.z / v2.z;\n}\nvoid node_vect_math_cross_product(vec3 v1, vec3 v2, vec3 v3, float val,\nout vec3 outVec, out float outVal) {\noutVec = cross(v1, v2);\n}\nvoid node_vect_math_project(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\nfloat d = dot(v2, v2);\noutVec = (d != 0.0) ? (dot(v1, v2) / d) * v2 : vec3(0.0);\n}\nvoid node_vect_math_reflect(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\nif (v2 != vec3(0.0)) {\nv2 = normalize(v2);\n}\noutVec = reflect(v1, v2);\n}\nvoid node_vect_math_dot_product(vec3 v1, vec3 v2, vec3 v3, float val,\nout vec3 outVec, out float outVal) {\noutVal = dot(v1, v2);\n}\nvoid node_vect_math_distance(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVal = distance(v1, v2);\n}\nvoid node_vect_math_length(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVal = length(v1);\n}\nvoid node_vect_math_scale(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec = v1 * val;\n}\nvoid node_vect_math_normalize(vec3 v1, vec3 v2, vec3 v3, float val,\nout vec3 outVec, out float outVal) {\nif (v1 != vec3(0.0)) {\nv1 = normalize(v1);\n}\noutVec = v1;\n}\nvoid node_vect_math_snap(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec.x = v2.x == 0.0 ? 0.0 : floor(v1.x / v2.x) * v2.x;\noutVec.y = v2.y == 0.0 ? 0.0 : floor(v1.y / v2.y) * v2.y;\noutVec.z = v2.z == 0.0 ? 0.0 : floor(v1.z / v2.z) * v2.z;\n}\nvoid node_vect_math_floor(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec = floor(v1);\n}\nvoid node_vect_math_ceil(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec = ceil(v1);\n}\nvoid node_vect_math_modulo(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\nvec3 signProduct = sign(v1) * sign(v2);\nv1 += 1e-5 * signProduct;\noutVec.x = signProduct.x > 0.0 ? mod(v1.x, abs(v2.x)) : 0.0;\noutVec.y = signProduct.y > 0.0 ? mod(v1.y, abs(v2.y)) : 0.0;\noutVec.z = signProduct.z > 0.0 ? mod(v1.z, abs(v2.z)) : 0.0;\n}\nvoid node_vect_math_fraction(vec3 v1, vec3 v2, vec3 v3, float val,\nout vec3 outVec, out float outVal) {\noutVec = fract(v1);\n}\nvoid node_vect_math_absolute(vec3 v1, vec3 v2, vec3 v3, float val,\nout vec3 outVec, out float outVal) {\noutVec = abs(v1);\n}\nvoid node_vect_math_minimum(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec = min(v1, v2);\n}\nvoid node_vect_math_maximum(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec = max(v1, v2);\n}\nvoid node_vect_math_cosine(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec = cos(v1);\n}\nvoid node_vect_math_sine(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec = sin(v1);\n}\nvoid node_vect_math_tangent(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\noutVec = tan(v1);\n}\nvoid node_vect_math_wrap(vec3 v1, vec3 v2, vec3 v3, float val, out vec3 outVec,\nout float outVal) {\nv1 += 1e-5;\noutVec.x = v2.x == v3.x ? v2.x : mod(v1.x - v3.x, v2.x - v3.x) + v3.x;\noutVec.y = v2.y == v3.y ? v2.y : mod(v1.y - v3.y, v2.y - v3.y) + v3.y;\noutVec.z = v2.z == v3.z ? v2.z : mod(v1.z - v3.z, v2.z - v3.z) + v3.z;\n}\nvoid node_vect_math_faceforward(vec3 v1, vec3 v2, vec3 v3, float val,\nout vec3 outVec, out float outVal) {\noutVec = dot(v2, v3) < 0.0 ? v1 : -v1;\n}\nvoid node_vect_math_multiply_add(vec3 v1, vec3 v2, vec3 v3, float val,\nout vec3 outVec, out float outVal) {\noutVec = v1 * v2 + v3;\n}\nvoid node_vect_math_refract(vec3 v1, vec3 v2, vec3 v3, float val,\nout vec3 outVec, out float outVal) {\nif (v2 != vec3(0.0)) {\nv2 = normalize(v2);\n}\noutVec = refract(v1, v2, val);\n}",node_vect_transform_bl_frag="#define VEC_TRANS_NONE 0\n#define VEC_TRANS_W_O 1\n#define VEC_TRANS_W_C 2\n#define VEC_TRANS_O_W 3\n#define VEC_TRANS_O_C 4\n#define VEC_TRANS_C_W 5\n#define VEC_TRANS_C_O 6\n#define VEC_TRANS_W_O_DIR 7\n#define VEC_TRANS_W_C_DIR 8\n#define VEC_TRANS_O_W_DIR 9\n#define VEC_TRANS_O_C_DIR 10\n#define VEC_TRANS_C_W_DIR 11\n#define VEC_TRANS_C_O_DIR 12\nvoid node_vect_transform(const int vecTransType, const bool invCamZ, vec3 vIn, out vec3 vOut)\n{\nif (vecTransType == VEC_TRANS_NONE)\nvOut = vIn;\nelse {\nvec4 vec;\nif (vecTransType < VEC_TRANS_W_O_DIR)\nvec = vec4(vIn.xyz, 1.0);\nelse\nvec = vec4(vIn.xyz, 0.0);\nif (vecTransType == VEC_TRANS_W_O || vecTransType == VEC_TRANS_W_O_DIR) {\nvec = vec4(vec.x, vec.z, -vec.y, vec.w);\nvec = invModelMatrix * vec;\nvec = vec4(vec.x, -vec.z, vec.y, vec.w);\n} else if (vecTransType == VEC_TRANS_W_C || vecTransType == VEC_TRANS_W_C_DIR) {\nvec = vec4(vec.x, vec.z, -vec.y, vec.w);\nvec = viewMatrix * vec;\nif (invCamZ)\nvec[2] = -vec[2];\n} else if (vecTransType == VEC_TRANS_O_W || vecTransType == VEC_TRANS_O_W_DIR) {\nvec = vec4(vec.x, vec.z, -vec.y, vec.w);\nvec = modelMatrix * vec;\nvec = vec4(vec.x, -vec.z, vec.y, vec.w);\n} else if (vecTransType == VEC_TRANS_O_C || vecTransType == VEC_TRANS_O_C_DIR) {\nvec = vec4(vec.x, vec.z, -vec.y, vec.w);\nvec = modelViewMatrix * vec;\nif (invCamZ)\nvec[2] = -vec[2];\n} else if (vecTransType == VEC_TRANS_C_W || vecTransType == VEC_TRANS_C_W_DIR) {\nif (invCamZ)\nvec[2] = -vec[2];\nvec = invViewMatrix * vec;\nvec = vec4(vec.x, -vec.z, vec.y, vec.w);\n} else if (vecTransType == VEC_TRANS_C_O || vecTransType == VEC_TRANS_C_O_DIR) {\nif (invCamZ)\nvec[2] = -vec[2];\nvec = invModelMatrix * invViewMatrix * vec;\nvec = vec4(vec.x, -vec.z, vec.y, vec.w);\n}\nvOut = vec.xyz;\n}\n}",node_vector_displacement_bl_frag="void node_vector_displacement(vec4 vector, float midLevel, float scale,\nout vec3 displacement) {\ndisplacement = vec3(0.0);\n}",node_vector_rotate_bl_frag="void node_vector_rotate_axis_angle(float invert, vec3 vector, vec3 center,\nvec3 axis, float angle, vec3 rotation, out vec3 outVector) {\nif (length(axis) > 0.0) {\nvector -= center;\noutVector = vec3RotateAxisAngle(vector, axis, invert * angle);\noutVector += center;\n} else {\noutVector = vector;\n}\n}\nvoid node_vector_rotate_euler_xyz(float invert, vec3 vector, vec3 center,\nvec3 axis, float angle, vec3 rotation, out vec3 outVector) {\nvec4 axisAngle = eulerToAxisAngle(rotation);\nvector -= center;\noutVector = vec3RotateAxisAngle(vector, axisAngle.xyz, invert * axisAngle.w);\noutVector += center;\n}\nvoid node_vector_rotate_x_axis(float invert, vec3 vector, vec3 center,\nvec3 axis, float angle, vec3 rotation, out vec3 outVector) {\nvector -= center;\noutVector = vec3RotateXAngle(vector, invert * angle);\noutVector += center;\n}\nvoid node_vector_rotate_y_axis(float invert, vec3 vector, vec3 center,\nvec3 axis, float angle, vec3 rotation, out vec3 outVector) {\nvector -= center;\noutVector = vec3RotateYAngle(vector, invert * angle);\noutVector += center;\n}\nvoid node_vector_rotate_z_axis(float invert, vec3 vector, vec3 center,\nvec3 axis, float angle, vec3 rotation, out vec3 outVector) {\nvector -= center;\noutVector = vec3RotateZAngle(vector, invert * angle);\noutVector += center;\n}",node_vertex_color_bl_frag="void node_vertex_color(vec4 color, out vec4 outColor, out float outAlpha) {\noutColor = color;\noutAlpha = color.a;\n}",node_volume_absorption_bl_frag="void node_volume_absorption(vec4 color, float density, out vec4 outColor)\n{\noutColor = color;\n}",node_volume_info_bl_frag="void node_volume_info(out vec4 color, out float density, out float flame,\nout float temperature) {\ncolor = vec4(vec3(0.0), 1.0);\ndensity = 0.0;\nflame = 0.0;\ntemperature = 0.0;\n}",node_volume_scatter_bl_frag="void node_volume_scatter(vec4 color, float density, float anisotropy, out vec4 outColor)\n{\noutColor = vec4(color);\n}",node_wavelength_bl_frag="void node_wavelength(float wavelength, out vec4 outColor)\n{\noutColor = vec4(0.0, 0.0, 0.0, 1.0);\n#if __VERSION__ == 300\nvec3 xyz = vec3(0.0);\nfloat ii = (wavelength - 380.0) / 5.0;\nint i = int(ii);\nif (i < 0 || i >= 80) {\nreturn;\n}\nii -= float(i);\nvec3 c1 = cieColorMatch[i];\nvec3 c2 = cieColorMatch[i+1];\nxyz = mix(c1, c2, ii);\noutColor = vec4(xyz_to_sRGB(xyz), 1.0);\n#endif\n}",node_wireframe_bl_frag="void node_wireframe(float size, out float outFac)\n{\noutFac = 0.0;\n}",node_bitmap_none_mx_frag="void node_bitmap_none(out vec4 color)\n{\ncolor = vec4(1.0);\n}",node_bitmap_env_mx_frag="void node_bitmap_env(sampler2D envMap, int reflectMode, float IOR,\nconst int encoding, const bool alphaAsMono, const bool alphaAsRGB,\nfloat uOffset, float vOffset, float uTiling, float vTiling, float wAngle, vec3 normal,\nout vec4 color, out float value)\n{\nvec3 cameraToVertex = normalize(vWorldPosition - cameraPosition);\nvec3 worldNormal = inverseTransformDirection(normal, viewMatrix);\nvec3 reflectVec;\n#if WORLD_NODES\nreflectVec = normalize(cameraToVertex);\n#else\nif (reflectMode == MAX_ENV_COORDS_REFLECT)\nreflectVec = reflect(cameraToVertex, worldNormal);\nelse {\nfloat refrRatio = 1.0 / IOR;\nreflectVec = refract(cameraToVertex, worldNormal, refrRatio);\n}\n#endif\nmat3 uvTransform = calcUvTransform(uOffset, vOffset, uTiling, vTiling, wAngle);\ncolor = sampleEquirectangular(envMap, reflectVec, uvTransform, encoding);\nif (alphaAsMono)\nvalue = color.a;\nelse\nvalue = average(color.rgb);\nif (alphaAsRGB)\ncolor = vec4(color.a);\n}",node_bitmap_mx_frag="void node_bitmap(sampler2D map, const vec2 uvIn, const int mapping, const int axis,\nconst ivec2 clampToEdgeNoExtend,\nconst int encoding, const bool alphaAsMono, const bool alphaAsRGB,\nfloat uOffset, float vOffset, float uTiling, float vTiling, float wAngle,\nout vec4 color, out float value)\n{\nvec3 coordsIn;\nif (mapping == MAPPING_EXPLICIT_MAP_CHANNEL) {\ncoordsIn = vec3(uvIn.x, 1.0 - uvIn.y, 0.0);\n} else if (mapping == MAPPING_VERTEX_COLOR_CHANNEL) {\ncoordsIn = vec3(0.0);\n} else if (mapping == MAPPING_PLANAR_OBJECT_XYZ) {\ncoordsIn = swizzleUpZ((invModelMatrix * invViewMatrix * vec4(-vViewPosition, 1.0)).xyz);\n} else {\ncoordsIn = swizzleUpZ((invViewMatrix * vec4(-vViewPosition, 1.0)).xyz);\n}\nif (axis == AXIS_XY)\ncoordsIn = vec3(coordsIn.x, coordsIn.y, 1.0);\nelse if (axis == AXIS_YZ)\ncoordsIn = vec3(coordsIn.y, coordsIn.z, 1.0);\nelse if (axis == AXIS_ZX)\ncoordsIn = vec3(coordsIn.z, coordsIn.x, 1.0);\nvec3 coordsOut = calcUvTransform(uOffset, vOffset, uTiling, vTiling, wAngle) * coordsIn;\nvec2 uv = vec2(coordsOut.x, 1.0 - coordsOut.y);\nif ((clampToEdgeNoExtend[0] == 1 && (uvIn.x < 0.0 || uvIn.x > 1.0)) ||\n(clampToEdgeNoExtend[1] == 1 && (uvIn.y < 0.0 || uvIn.y > 1.0))) {\ncolor = vec4(0.0, 0.0, 0.0, 1.0);\n} else {\ncolor = texture2D(map, uv);\ncolor = nodeTexelToLinear(color, encoding);\n}\nif (alphaAsMono)\nvalue = color.a;\nelse\nvalue = average(color.rgb);\nif (alphaAsRGB)\ncolor = vec4(color.a);\n}",node_bump_mx_frag="void node_bump(sampler2D bumpMap, const vec3 eyePos, const vec3 normal, const vec2 uvIn,\nfloat uOffset, float vOffset, float uTiling, float vTiling, float wAngle,\nout vec3 normalOut)\n{\nvec3 coordsIn;\ncoordsIn = vec3(uvIn.x, 1.0 - uvIn.y, 1.0);\nvec3 coordsOut = calcUvTransform(uOffset, vOffset, uTiling, vTiling, wAngle) * coordsIn;\nvec2 uv = vec2(coordsOut.x, 1.0 - coordsOut.y);\nvec2 dSTdx = dFdx(uv);\nvec2 dSTdy = dFdy(uv);\nif (any(equal(dSTdx, vec2(0.0))) || any(equal(dSTdy, vec2(0.0)))) {\nnormalOut = normal;\n} else {\nconst float bumpScale = 1.0;\nvec3 vSigmaX = vec3(dFdx(eyePos.x), dFdx(eyePos.y), dFdx(eyePos.z));\nvec3 vSigmaY = vec3(dFdy(eyePos.x), dFdy(eyePos.y), dFdy(eyePos.z));\nvec3 vN = normal;\nvec3 R1 = cross(vSigmaY, vN);\nvec3 R2 = cross(vN, vSigmaX);\nfloat fDet = dot(vSigmaX, R1);\nfloat Hll = bumpScale * texture2D(bumpMap, uv).x;\nfloat dBx = bumpScale * texture2D(bumpMap, uv + dSTdx).x - Hll;\nfloat dBy = bumpScale * texture2D(bumpMap, uv + dSTdy).x - Hll;\nvec2 dHdxy = vec2(dBx, dBy);\nvec3 vGrad = sign(fDet) * (dHdxy.x * R1 + dHdxy.y * R2);\nnormalOut = normalize(abs(fDet) * normal - vGrad);\n}\n}",node_blend_mx_frag="void node_blend(\nconst bool useCurve, const float curveLower, const float curveUpper,\nconst vec4 color1, const vec4 color2, float mask,\nout vec4 color)\n{\nif (useCurve)\nmask = smoothstep(curveLower, curveUpper, mask);\nelse\nmask = clamp(mask, 0.0, 1.0);\ncolor = mix(color1, color2, mask);\n}",node_color_correction_mx_frag="#define REWIRE_RED 0\n#define REWIRE_GREEN 1\n#define REWIRE_BLUE 2\n#define REWIRE_ALPHA 3\n#define REWIRE_RED_INV 4\n#define REWIRE_GREEN_INV 5\n#define REWIRE_BLUE_INV 6\n#define REWIRE_ALPHA_INV 7\n#define REWIRE_MONOCHROME 8\n#define REWIRE_ONE 9\n#define REWIRE_ZERO 10\nfloat rewireChannel(int type, vec4 color)\n{\nif (type == REWIRE_RED)\nreturn color.r;\nelse if (type == REWIRE_GREEN)\nreturn color.g;\nelse if (type == REWIRE_BLUE)\nreturn color.b;\nelse if (type == REWIRE_ALPHA)\nreturn color.a;\nelse if (type == REWIRE_RED_INV)\nreturn 1.0-color.r;\nelse if (type == REWIRE_GREEN_INV)\nreturn 1.0-color.g;\nelse if (type == REWIRE_BLUE_INV)\nreturn 1.0-color.b;\nelse if (type == REWIRE_ALPHA_INV)\nreturn 1.0-color.a;\nelse if (type == REWIRE_MONOCHROME)\nreturn average(color.rgb);\nelse if (type == REWIRE_ONE)\nreturn 1.0;\nelse\nreturn 0.0;\n}\nvec3 gainPivotGammaLift(vec3 color, float gain, float pivot, float gamma, float lift, int exposureMode, float printerLights)\n{\ngain = gain / 100.0;\nif (exposureMode == 0) {\ncolor = color * gain / pivot;\n} else if (exposureMode == 1) {\ncolor = color * pow(2.0, gain) / pivot;\n} else {\ncolor = color * pow(printerLights, gain) / pivot;\n}\nvec3 tmp = pivot * pow(color, vec3(1.0 / gamma));\nreturn step(0.00001, color) * tmp + lift;\n}\nfloat gainPivotGammaLift(float value, float gain, float pivot, float gamma, float lift, int exposureMode, float printerLights)\n{\ngain = gain / 100.0;\nif (exposureMode == 0) {\nvalue = value * gain / pivot;\n} else if (exposureMode == 1) {\nvalue = value * pow(2.0, gain) / pivot;\n} else {\nvalue = value * pow(printerLights, gain) / pivot;\n}\nfloat tmp = pivot * pow(value, 1.0 / gamma);\nreturn step(0.00001, value) * tmp + lift;\n}\nvoid node_color_correction(const ivec4 rewire,\nconst vec4 color, const float hueShift, const float saturation,\nconst vec4 tint, const float tintStrength,\nconst float brightness, const float contrast,\nout vec4 outColor)\n{\nif (all(equal(rewire, ivec4(REWIRE_RED, REWIRE_GREEN, REWIRE_BLUE, REWIRE_ALPHA)))) {\noutColor = color;\n} else {\noutColor.r = rewireChannel(rewire.x, color);\noutColor.g = rewireChannel(rewire.y, color);\noutColor.b = rewireChannel(rewire.z, color);\noutColor.a = rewireChannel(rewire.w, color);\n}\nvec4 hsv;\nrgbToHSV(outColor, hsv);\nhsv[0] += hueShift / 360.0;\nif (hsv[0] > 1.0)\nhsv[0] -= 1.0;\nelse if (hsv[0] < 0.0)\nhsv[0] += 1.0;\nhsv[1] *= (saturation / 100.0 + 1.0);\nhsv[1] = saturate(hsv[1]);\nif (tintStrength > 0.0) {\nvec4 hsvTint;\nrgbToHSV(tint, hsvTint);\nhsv[0] = hsv[0] + (hsvTint[0] - hsv[0]) * tintStrength / 100.0;\n}\nhsvToRGB(hsv, outColor);\noutColor = (outColor - 0.5) * (contrast / 100.0 + 1.0) + 0.5 + brightness / 100.0;\noutColor = max(outColor, 0.0);\n}\nvoid node_color_correction(const ivec4 rewire, const mat4 params,\nbool enableR, bool enableG, bool enableB, int exposureMode, float printerLights,\nconst vec4 color, const float hueShift, const float saturation,\nconst vec4 tint, const float tintStrength,\nout vec4 outColor)\n{\nif (all(equal(rewire, ivec4(REWIRE_RED, REWIRE_GREEN, REWIRE_BLUE, REWIRE_ALPHA)))) {\noutColor = color;\n} else {\noutColor.r = rewireChannel(rewire.x, color);\noutColor.g = rewireChannel(rewire.y, color);\noutColor.b = rewireChannel(rewire.z, color);\noutColor.a = rewireChannel(rewire.w, color);\n}\nvec4 hsv;\nrgbToHSV(outColor, hsv);\nhsv[0] += hueShift / 360.0;\nif (hsv[0] > 1.0)\nhsv[0] -= 1.0;\nelse if (hsv[0] < 0.0)\nhsv[0] += 1.0;\nhsv[1] *= (saturation / 100.0 + 1.0);\nhsv[1] = saturate(hsv[1]);\nif (tintStrength > 0.0) {\nvec4 hsvTint;\nrgbToHSV(tint, hsvTint);\nhsv[0] = hsv[0] + (hsvTint[0] - hsv[0]) * tintStrength / 100.0;\n}\nhsvToRGB(hsv, outColor);\noutColor.rgb = gainPivotGammaLift(outColor.rgb, params[0][0], params[0][1], params[0][2], params[0][3],\nexposureMode, printerLights);\nif (enableR)\noutColor.r = gainPivotGammaLift(outColor.r, params[1][0], params[1][1], params[1][2], params[1][3],\nexposureMode, printerLights);\nif (enableG)\noutColor.g = gainPivotGammaLift(outColor.g, params[2][0], params[2][1], params[2][2], params[2][3],\nexposureMode, printerLights);\nif (enableB)\noutColor.b = gainPivotGammaLift(outColor.b, params[3][0], params[3][1], params[3][2], params[3][3],\nexposureMode, printerLights);\noutColor = max(outColor, 0.0);\n}",node_color_map_mx_frag="void node_color_map(const bool reverseGamma,\nconst vec4 color, const float gamma, const float gain,\nout vec4 outColor)\n{\nfloat p = reverseGamma ? gamma : 1.0 / gamma;\nfloat g = reverseGamma ? (gain > EPSILON ? 1.0 / gain : 1.0) : gain;\noutColor = vec4(g * pow(abs(color.rgb), vec3(p)), color.a);\n}",node_composite_layer_mx_frag="#define COMP_BLEND_NORMAL 0\n#define COMP_BLEND_AVERAGE 1\n#define COMP_BLEND_ADD 2\n#define COMP_BLEND_SUBTRACT 3\n#define COMP_BLEND_DARKEN 4\n#define COMP_BLEND_MULTIPLY 5\n#define COMP_BLEND_COLORBURN 6\n#define COMP_BLEND_LINEARBURN 7\n#define COMP_BLEND_LIGHTEN 8\n#define COMP_BLEND_SCREEN 9\n#define COMP_BLEND_COLORDODGE 10\n#define COMP_BLEND_LINEARDODGE 11\n#define COMP_BLEND_SPOT 12\n#define COMP_BLEND_SPOTBLEND 13\n#define COMP_BLEND_OVERLAY 14\n#define COMP_BLEND_SOFTLIGHT 15\n#define COMP_BLEND_HARDLIGHT 16\n#define COMP_BLEND_PINLIGHT 17\n#define COMP_BLEND_HARDMIX 18\n#define COMP_BLEND_DIFFERENCE 19\n#define COMP_BLEND_EXCLUSION 20\n#define COMP_BLEND_HUE 21\n#define COMP_BLEND_SATURATION 22\n#define COMP_BLEND_COLOR 23\n#define COMP_BLEND_VALUE 24\nvec4 calcBlending(const vec4 colorBG, const vec4 colorFG, const int blendMode) {\nif (blendMode == COMP_BLEND_NORMAL)\nreturn colorFG;\nelse if (blendMode == COMP_BLEND_AVERAGE)\nreturn (colorFG + colorBG) / 2.0;\nelse if (blendMode == COMP_BLEND_ADD)\nreturn colorBG + colorFG;\nelse if (blendMode == COMP_BLEND_SUBTRACT)\nreturn colorBG - colorFG;\nelse if (blendMode == COMP_BLEND_DARKEN)\nreturn min(colorFG, colorBG);\nelse if (blendMode == COMP_BLEND_MULTIPLY)\nreturn colorBG * colorFG;\nelse if (blendMode == COMP_BLEND_COLORBURN) {\nif (colorFG.r == 0.0 && colorFG.g == 0.0 && colorFG.b == 0.0)\nreturn vec4(0.0, 0.0, 0.0, 1.0);\nelse\nreturn max(1.0 - (1.0 - colorBG) / colorFG, 0.0);\n} else if (blendMode == COMP_BLEND_LINEARBURN)\nreturn max(colorFG + colorBG - 1.0, 0.0);\nelse if (blendMode == COMP_BLEND_LIGHTEN)\nreturn max(colorFG, colorBG);\nelse if (blendMode == COMP_BLEND_SCREEN)\nreturn colorFG + colorBG - colorFG * colorBG;\nelse if (blendMode == COMP_BLEND_COLORDODGE) {\nif (colorFG.r == 1.0 && colorFG.g == 1.0 && colorFG.b == 1.0)\nreturn vec4(1.0);\nelse\nreturn min(colorBG / (1.0 - colorFG), 1.0);\n} else if (blendMode == COMP_BLEND_LINEARDODGE)\nreturn min(colorFG + colorBG, 1.0);\nelse if (blendMode == COMP_BLEND_SPOT)\nreturn min(2.0 * colorFG * colorBG, 1.0);\nelse if (blendMode == COMP_BLEND_SPOTBLEND)\nreturn min(colorFG * colorBG + colorBG, 1.0);\nelse if (blendMode == COMP_BLEND_OVERLAY) {\nif (colorBG.r <= 0.5 && colorBG.g <= 0.5 && colorBG.b <= 0.5)\nreturn saturate(2.0 * colorFG * colorBG);\nelse\nreturn saturate(1.0 - 2.0 * (1.0-colorFG) * (1.0-colorBG));\n} else if (blendMode == COMP_BLEND_SOFTLIGHT) {\nif (colorFG.r <= 0.5 && colorFG.g <= 0.5 && colorFG.b <= 0.5)\nreturn saturate(colorBG * (colorBG + 2.0 * colorFG * (1.0 - colorBG)));\nelse\nreturn saturate(colorBG + (2.0 * colorFG - 1.0) * (sqrt(colorBG) - colorBG));\n} else if (blendMode == COMP_BLEND_HARDLIGHT) {\nif (colorFG.r <= 0.5 && colorFG.g <= 0.5 && colorFG.b <= 0.5)\nreturn saturate(2.0 * colorFG * colorBG);\nelse\nreturn saturate(1.0 - 2.0*(1.0 - colorFG)*(1.0 - colorBG));\n} else if (blendMode == COMP_BLEND_PINLIGHT) {\nif (((colorFG.r > 0.5 && colorFG.g > 0.5 && colorFG.b > 0.5) && all(greaterThan(colorFG, colorBG))) ||\n((colorFG.r <= 0.5 && colorFG.g <= 0.5 && colorFG.b <= 0.5) && all(lessThan(colorFG, colorBG))))\nreturn colorFG;\nelse\nreturn colorBG;\n} else if (blendMode == COMP_BLEND_HARDMIX) {\nif (colorFG.r + colorBG.r <= 1.0 && colorFG.g + colorBG.g <= 1.0 && colorFG.b + colorBG.b <= 1.0)\nreturn vec4(0.0, 0.0, 0.0, 1.0);\nelse\nreturn vec4(1.0);\n} else if (blendMode == COMP_BLEND_DIFFERENCE)\nreturn abs(colorFG - colorBG);\nelse if (blendMode == COMP_BLEND_EXCLUSION)\nreturn colorFG + colorBG - 2.0 * colorFG * colorBG;\n}\nvec4 calcBlendingHSV(const vec4 colorBG, const vec4 colorFG, const int blendMode)\n{\nvec4 hsvBG, hsvFG;\nvec4 outColor;\nif (blendMode == COMP_BLEND_HUE) {\nrgbToHSV(colorBG, hsvBG);\nrgbToHSV(colorFG, hsvFG);\nhsvToRGB(vec4(hsvFG[0], hsvBG[1], hsvBG[2], 1.0), outColor);\n} else if (blendMode == COMP_BLEND_SATURATION) {\nrgbToHSV(colorBG, hsvBG);\nrgbToHSV(colorFG, hsvFG);\nhsvToRGB(vec4(hsvBG[0], hsvFG[1], hsvBG[2], 1.0), outColor);\n} else if (blendMode == COMP_BLEND_COLOR) {\nrgbToHSV(colorBG, hsvBG);\nrgbToHSV(colorFG, hsvFG);\nhsvToRGB(vec4(hsvFG[0], hsvFG[1], hsvBG[2], 1.0), outColor);\n} else if (blendMode == COMP_BLEND_VALUE) {\nrgbToHSV(colorBG, hsvBG);\nrgbToHSV(colorFG, hsvFG);\nhsvToRGB(vec4(hsvBG[0], hsvBG[1], hsvFG[2], 1.0), outColor);\n}\nreturn outColor;\n}\nvoid node_composite_layer(const int blendMode, const float opacity, \nconst vec4 colorBG, const vec4 colorFG, const vec4 mask,\nout vec4 outColor)\n{\nfloat fac = saturate(opacity * average(mask.rgb));\nif (blendMode < COMP_BLEND_HUE)\noutColor = calcBlending(colorBG, colorFG, blendMode);\nelse\noutColor = calcBlendingHSV(colorBG, colorFG, blendMode);\noutColor = mix(colorBG, outColor, fac);\n}",node_falloff_mx_frag="#define FALLOFF_TYPE_TOWARDS_AWAY 0\n#define FALLOFF_TYPE_PERP_PARALL 1\n#define FALLOFF_TYPE_FRESHNEL 2\n#define FALLOFF_TYPE_SHADOW_LIGHT 3\n#define FALLOFF_TYPE_DIST_BLEND 4\nvoid node_falloff(const vec3 viewPos, const float IOR, const int falloffType,\nconst vec4 color1, const vec4 color2, const vec3 normal, out vec4 color)\n{\nvec3 dir = normalize(viewPos);\nfloat fac;\nif (falloffType == FALLOFF_TYPE_TOWARDS_AWAY) {\nfac = 1.0 - (0.5 * (abs(dot(dir, normal)) + 1.0));\n} else if (falloffType == FALLOFF_TYPE_PERP_PARALL) {\nfac = 1.0 - abs(dot(dir, normal));\n} else if (falloffType == FALLOFF_TYPE_FRESHNEL) {\nfloat eta = max(IOR, 0.00001);\nfac = fresnelReflection(dir, normal, (gl_FrontFacing) ? eta : 1.0 / eta);\n} else {\nfac = 0.0;\n}\ncolor = mix(color1, color2, fac);\n}\nvoid node_falloff(const vec3 viewPos, bool extrapolateOn, float nearDistance, float farDistance,\nconst vec4 color1, const vec4 color2, const vec3 normal, out vec4 color)\n{\nfloat dist = length(viewPos);\nfloat fac;\nif (!extrapolateOn && dist <= nearDistance) {\nfac = 1.0;\n} else if (!extrapolateOn && dist > farDistance) {\nfac = 0.0;\n} else {\nfac = ((farDistance - nearDistance) != 0.0) ? ((farDistance - dist) / (farDistance - nearDistance)) : 10000.0;\n}\ncolor = mix(color1, color2, fac);\n}",node_gradient_mx_frag="#define GRAD_TYPE_LINEAR 0\n#define GRAD_TYPE_RADIAL 1\nvoid node_gradient(\nfloat color2Pos, int gradientType, vec2 uvIn, vec3 viewPos, int mapping, int axis, ivec2 clampToEdgeNoExtend,\nvec3 color1, vec3 color2, vec3 color3, float uOffset, float vOffset, float uTiling, float vTiling, float wAngle,\nout vec4 outCol)\n{\nvec3 coordsIn;\nif (mapping == MAPPING_EXPLICIT_MAP_CHANNEL) {\ncoordsIn = vec3(uvIn.x, 1.0 - uvIn.y, 0.0);\n} else if (mapping == MAPPING_VERTEX_COLOR_CHANNEL) {\ncoordsIn = vec3(0.0);\n} else if (mapping == MAPPING_PLANAR_OBJECT_XYZ) {\ncoordsIn = swizzleUpZ((invModelMatrix * invViewMatrix * vec4(-viewPos, 1.0)).xyz);\n} else {\ncoordsIn = swizzleUpZ((invViewMatrix * vec4(-vViewPosition, 1.0)).xyz);\n}\nif (axis == AXIS_XY)\ncoordsIn = vec3(coordsIn.x, coordsIn.y, 1.0);\nelse if (axis == AXIS_YZ)\ncoordsIn = vec3(coordsIn.y, coordsIn.z, 1.0);\nelse if (axis == AXIS_ZX)\ncoordsIn = vec3(coordsIn.z, coordsIn.x, 1.0);\nvec3 coordsOut = calcUvTransform(uOffset, vOffset, uTiling, vTiling, wAngle) * coordsIn;\nfloat coord = uvIn.x;\nuvIn = coordsOut.xy;\nif ((clampToEdgeNoExtend[0] == 1 && (uvIn.x < 0.0 || uvIn.x > 1.0)) ||\n(clampToEdgeNoExtend[1] == 1 && (uvIn.y < 0.0 || uvIn.y > 1.0))) {\noutCol = vec4(0.0, 0.0, 0.0, 1.0);\nreturn;\n}\nuvIn = fract(uvIn);\nif (gradientType == GRAD_TYPE_LINEAR) {\ncoord = uvIn.y;\n} else {\ncoord = length(uvIn - vec2(0.5)) * 2.0;\nif (coord > 1.0)\ncoord = 1.0;\n}\nif (coord < color2Pos) {\ncoord = coord / color2Pos;\noutCol = vec4(color3 * (1.0 - coord) + color2 * coord, 1.0);\n} else if (coord > color2Pos) {\ncoord = (coord - color2Pos) / (1.0 - color2Pos);\noutCol = vec4(color2 * (1.0 - coord) + color1 * coord, 1.0);\n} else {\noutCol = vec4(color2, 1.0);\n}\n}",node_gradient_ramp_mx_frag="#define GRAD_TYPE_4_CORNER 0\n#define GRAD_TYPE_BOX 1\n#define GRAD_TYPE_DIAGONAL 2\n#define GRAD_TYPE_LIGHTING 3\n#define GRAD_TYPE_LINEAR 4\n#define GRAD_TYPE_MAPPED 5\n#define GRAD_TYPE_NORMAL 6\n#define GRAD_TYPE_PONG 7\n#define GRAD_TYPE_RADIAL 8\n#define GRAD_TYPE_SPIRAL 9\n#define GRAD_TYPE_SWEEP 10\n#define GRAD_TYPE_TARTAN 11\nvoid node_gradient_ramp(\nsampler2D gradientData, int gradientType, vec2 uvIn, vec3 geometryNormal,\nvec3 viewPos, int mapping, int axis, ivec2 clampToEdgeNoExtend,\nvec4 sourceMap, float uOffset, float vOffset, float uTiling, float vTiling, float wAngle,\nout vec4 outCol)\n{\nvec3 coordsIn;\nif (mapping == MAPPING_EXPLICIT_MAP_CHANNEL) {\ncoordsIn = vec3(uvIn.x, 1.0 - uvIn.y, 0.0);\n} else if (mapping == MAPPING_VERTEX_COLOR_CHANNEL) {\ncoordsIn = vec3(0.0);\n} else if (mapping == MAPPING_PLANAR_OBJECT_XYZ) {\ncoordsIn = swizzleUpZ((invModelMatrix * invViewMatrix * vec4(-viewPos, 1.0)).xyz);\n} else {\ncoordsIn = swizzleUpZ((invViewMatrix * vec4(-vViewPosition, 1.0)).xyz);\n}\nif (axis == AXIS_XY)\ncoordsIn = vec3(coordsIn.x, coordsIn.y, 1.0);\nelse if (axis == AXIS_YZ)\ncoordsIn = vec3(coordsIn.y, coordsIn.z, 1.0);\nelse if (axis == AXIS_ZX)\ncoordsIn = vec3(coordsIn.z, coordsIn.x, 1.0);\nvec3 coordsOut = calcUvTransform(uOffset, vOffset, uTiling, vTiling, wAngle) * coordsIn;\nfloat coord = uvIn.x;\nuvIn = coordsOut.xy;\nif ((clampToEdgeNoExtend[0] == 1 && (uvIn.x < 0.0 || uvIn.x > 1.0)) ||\n(clampToEdgeNoExtend[1] == 1 && (uvIn.y < 0.0 || uvIn.y > 1.0))) {\noutCol = vec4(0.0, 0.0, 0.0, 1.0);\nreturn;\n}\nuvIn = fract(uvIn);\nif (gradientType == GRAD_TYPE_4_CORNER) {\ncoord = pow(uvIn.x, 2.0);\n} else if (gradientType == GRAD_TYPE_BOX) {\nvec2 boxUv = abs(uvIn - vec2(0.5)) * 2.0;\ncoord = max(boxUv.x, boxUv.y);\n} else if (gradientType == GRAD_TYPE_DIAGONAL) {\ncoord = abs(uvIn.x - uvIn.y) * sqrt(2.0);\n} else if (gradientType == GRAD_TYPE_LIGHTING) {\nIncidentLight directLight;\nGeometricContext geometry;\ngeometry.position = -viewPos;\nvec3 irr = vec3(0.0);\n#if (NUM_POINT_LIGHTS > 0)\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_POINT_LIGHTS; i++) {\ngetPointLightInfo(pointLights[i], geometry, directLight);\nfloat dotNL = saturate(dot(geometryNormal, directLight.direction));\nirr += dotNL * directLight.color;\n}\n#pragma unroll_loop_end\n#endif\n#if (NUM_SPOT_LIGHTS > 0)\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_SPOT_LIGHTS; i++) {\ngetSpotLightInfo(spotLights[i], geometry, directLight);\nfloat dotNL = saturate(dot(geometryNormal, directLight.direction));\nirr += dotNL * directLight.color;\n}\n#pragma unroll_loop_end\n#endif\n#if (NUM_DIR_LIGHTS > 0)\n#pragma unroll_loop_start\nfor (int i = 0; i < NUM_DIR_LIGHTS; i++) {\ngetDirectionalLightInfo(directionalLights[i], geometry, directLight);\nfloat dotNL = saturate(dot(geometryNormal, directLight.direction));\nirr += dotNL * directLight.color;\n}\n#pragma unroll_loop_end\n#endif\n#if defined(PHYSICALLY_CORRECT_LIGHTS)\nirr /= PI;\n#endif\nvec3 ambIrr = getAmbientLightIrradiance(ambientLightColor);\n#if !defined(PHYSICALLY_CORRECT_LIGHTS)\nambIrr /= PI;\n#endif\nirr += ambIrr;\ncoord = (irr.x + irr.y + irr.z) / 3.0;\n} else if (gradientType == GRAD_TYPE_LINEAR) {\ncoord = uvIn.x;\n} else if (gradientType == GRAD_TYPE_MAPPED) {\ncoord = (sourceMap.x + sourceMap.y + sourceMap.z) / 3.0;\n} else if (gradientType == GRAD_TYPE_NORMAL) {\nfloat angle = acos(clamp(dot(geometryNormal, normalize(viewPos)), -1.0, 1.0));\nfloat k = 100.0;\ncoord = 1.0 - sin(pow2(k) - k * sqrt(pow2(k) - pow2(angle)));\n} else if (gradientType == GRAD_TYPE_PONG) {\nfloat y = min(uvIn.y, uvIn.x);\nfloat x = max(uvIn.y, uvIn.x);\ncoord = y / x;\n} else if (gradientType == GRAD_TYPE_RADIAL) {\ncoord = length(uvIn - vec2(0.5)) * 2.0;\n} else if (gradientType == GRAD_TYPE_SPIRAL) {\nvec2 uvSpiral = mat2(0.0, 1.0, -1.0, 0.0) * (uvIn - vec2(0.5));\ncoord = atan(uvSpiral.y, uvSpiral.x) / PI2 + 0.5;\n} else if (gradientType == GRAD_TYPE_SWEEP) {\ncoord = atan(uvIn.x, uvIn.y) / PI_HALF;\n} else if (gradientType == GRAD_TYPE_TARTAN) {\nvec2 uvTartan = abs(uvIn - vec2(0.5));\ncoord = 1.0 - min(uvTartan.x, uvTartan.y) * 2.0;\n}\noutCol = texture2D(gradientData, vec2(coord, 0.0));\n}",node_map_mx_frag="\nvoid node_map(const vec4 colorIn, out vec4 color)\n{\ncolor = colorIn;\n}",node_mask_mx_frag="void node_mask(const bool maskInverted,\nconst vec4 color, vec4 mask,\nout vec4 outColor)\n{\nmask = maskInverted ? vec4(vec3(1.0) - mask.rgb, mask.a) : mask;\noutColor = color * mask;\n}",node_material_mx_frag="void node_material(\nfloat reflectionRatio, const float refractionRatio,\nconst bool selfIllumColorOn,\nconst vec4 ambientColor, const vec4 diffuseColor, const vec4 specularColor,\nconst float glossiness, const float specularLevel, const vec4 selfIllum,\nconst float opacity, const vec4 filterColor, const vec3 normal,\nconst vec4 reflection, const vec4 refraction, const float displacement,\nout vec4 outColor)\n{\nvec3 diffuse, specular;\nNodeMaterial material;\nfloat ior = 1.5;\nfloat facing = pow2((1.0 - ior) / (1.0 + ior));\nfloat edge = 1.0;\nfloat slope = 5.0;\nfloat cosTheta = saturate(dot(normal, normalize(vViewPosition)));\nfloat fresnelRefl = (facing + (edge - facing) * pow(1.0 - cosTheta, slope)) * saturate(specularLevel);\nfloat kd = 1.0 - fresnelRefl;\nmaterial.diffuseColor = diffuseColor.rgb * kd;\nmaterial.specularColor = mix(vec3(0.0), specularColor.rgb, fresnelRefl);\nmaterial.roughness = 1.0 - glossiness;\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#define RE_Direct RE_Direct_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#define RE_IndirectSpecular RE_IndirectSpecular_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#undef RE_IndirectSpecular\ndiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\nif (selfIllumColorOn) {\ndiffuse += selfIllum.rgb;\n} else {\ndiffuse = mix(diffuse, material.diffuseColor, selfIllum[0]);\n}\nspecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\noutColor = vec4(saturate(diffuse + specular), 1.0);\nfloat alpha = opacity - saturate(maxFromRGB(specular)) * (opacity - 1.0);\noutColor += reflection * specularColor * reflectionRatio;\noutColor += refraction * refractionRatio;\nalpha += saturate(maxFromRGB(reflection.rgb) * maxFromRGB(specularColor.rgb)) * reflectionRatio;\nalpha += saturate(maxFromRGB(refraction.rgb)) * refractionRatio;\noutColor.a = alpha;\n}",node_matte_shadow_mx_frag="#include <shadowmask_pars_fragment>\nvoid node_matte_shadow(\nvec3 normal, bool receiveShadow, float shadowBrightness, vec3 color,\nout vec4 outColor) {\nfloat shadow = getShadowMask();\noutColor = vec4(color, 1.0 - (shadowBrightness + (1.0 - shadowBrightness) * shadow));\n}",node_mix_mx_frag="void node_mix(const vec4 color1, const vec4 color2, const float amount, out vec4 color)\n{\ncolor = mix(color1, color2, clamp(amount, 0.0, 1.0));\n}",node_noise_mx_frag="#define NOISE_REGULAR 0\n#define NOISE_FRACTAL 1\n#define NOISE_TURBULENCE 2\nfloat noise(vec3 vec, const int noiseType, const float size, const float thresholdLow, const float thresholdHigh, const float levels, float phase) {\nvec /= size;\nfloat n = 0.0;\nif (noiseType == NOISE_REGULAR) {\nn = (1.0 + snoise(vec4(vec, phase))) * 0.5;\n} else if (noiseType == NOISE_FRACTAL) {\nfloat l, f = 1.0;\n#if __VERSION__ == 100\nfor (float l = 3.0; l >= 1.0; l-=1.0) {\n#else\nfor (l = levels; l >= 1.0; l-=1.0) {\n#endif\nn += snoise(vec4(vec * f, phase)) / f;\nf *= 2.0;\n}\nif (l > 0.0)\nn += l * snoise(vec4(vec * f, phase)) / f;\nn = 0.5 * (n + 1.0);\n} else {\nfloat l, f = 1.0;\nfloat ml = levels;\n#if __VERSION__ == 100\nfor (float l = 3.0; l >= 1.0; l-=1.0) {\n#else\nfor (l = levels; l >= 1.0; l-=1.0, ml-=1.0) {\n#endif\nn += abs(snoise(vec4(vec * f, phase))) / f;\nf *= 2.0;\n}\nif (l > 0.0)\nn += l * abs(snoise(vec4(vec * f, phase))) / f;\n}\nreturn clamp(smoothstep(thresholdLow, thresholdHigh, n), 0.0, 1.0);\n}\nvoid node_noise(const vec2 uv, const int noiseType, const int coordType,\nconst vec3 color1, const vec3 color2, const float size,\nconst float thresholdLow, const float thresholdHigh, const float levels,\nconst float phase, const vec3 offset, const vec3 tiling, const vec3 angle,\nout vec4 color) {\nvec3 vec = (calcXYZTransform(offset, tiling, angle) * vec4(uv.x, 1.0 - uv.y, 1.0, 1.0)).xyz;\ncolor = vec4(mix(color1, color2, noise(vec, noiseType, size, thresholdLow, thresholdHigh, levels, phase)), 1.0);\n}\nvoid node_noise(const vec3 viewPos, const int noiseType, const int coordType,\nconst vec3 color1, const vec3 color2, const float size,\nconst float thresholdLow, const float thresholdHigh, const float levels,\nconst float phase, const vec3 offset, const vec3 tiling, const vec3 angle,\nout vec4 color) {\nvec4 posWorld = invViewMatrix * vec4(-viewPos, 1.0);\nvec3 vec;\nif (coordType == 0)\nvec = (invModelMatrix * posWorld).xyz;\nelse\nvec = posWorld.xyz;\nvec = (calcXYZTransform(offset, tiling, angle) * vec4(swizzleUpZ(vec), 1.0)).xyz;\ncolor = vec4(mix(color1, color2, noise(vec, noiseType, size, thresholdLow, thresholdHigh, levels, phase)), 1.0);\n}",node_normal_bump_mx_frag="void node_normal_bump(const vec4 tangent, const vec3 normal, ivec2 flip,\nvec4 normalColor, vec3 additionalBump, float normalMult, float addBumpMult,\nout vec3 normalOut)\n{\nif (flip[0] == 1)\nnormalColor.x = 1.0 - normalColor.x;\nif (flip[1] == 0)\nnormalColor.y = 1.0 - normalColor.y;\nvec3 normalTex = (normalColor.xyz * 2.0 - 1.0);\nvec4 viewTangent = vec4(normalize(modelViewMatrix * vec4(tangent.xyz, 0.0)).xyz, tangent.w);\nvec3 bitangent = viewTangent.w * cross(normal, viewTangent.xyz);\nnormalOut = normalize(normalTex.x * viewTangent.xyz + normalTex.y * bitangent \n+ normalTex.z * normal);\nnormalOut = mix(normal, normalOut, normalMult);\nadditionalBump = mix(normal, additionalBump, addBumpMult);\nnormalOut = normalize(normalOut + additionalBump);\n}",node_output_map_mx_frag="vec4 processOutputColor(vec4 color, const bool invert, const bool clampColor, const bool alphaFromRGB,\nconst float rgbLevel, const float rgbOffset, const float outputAmount)\n{\nvec3 color3 = color.rgb;\ncolor3 = clampColor ? saturate(color3) : color3;\ncolor3 = color3 * rgbLevel + vec3(rgbOffset);\ncolor3 = invert ? (vec3(1.0) - color3) : color3;\ncolor = outputAmount * vec4(color3, color.a);\ncolor.a = alphaFromRGB ? average(color.rgb) : color.a;\nreturn color;\n}\nvoid node_output_map(\nconst bool invert, const bool clampColor, const bool alphaFromRGB,\nconst vec4 color, const float rgbLevel, const float rgbOffset,\nconst float outputAmount, const float bumpAmount,\nout vec4 outColor)\n{\noutColor = processOutputColor(color, invert, clampColor, alphaFromRGB, rgbLevel, rgbOffset, outputAmount);\n}\nvoid node_output_map(\nconst bool invert, const bool clampColor, const bool alphaFromRGB, sampler2D colormap,\nvec4 color, const float rgbLevel, const float rgbOffset,\nconst float outputAmount, const float bumpAmount,\nout vec4 outColor)\n{\nfloat r = texture2D(colormap, vec2(color.r, 0.0)).r;\nfloat g = texture2D(colormap, vec2(color.g, 0.0)).g;\nfloat b = texture2D(colormap, vec2(color.b, 0.0)).b;\noutColor = processOutputColor(vec4(r, g, b, color.a),\ninvert, clampColor, alphaFromRGB, rgbLevel, rgbOffset, outputAmount);\n}",node_output_mx_frag="void node_output(vec4 color, out vec4 outgoingLight)\n{\noutgoingLight = color;\n}",node_physical_mx_frag="#define DEFAULT_REFLECTION_EDGE 1.0\n#define DEFAULT_REFLECTION_SLOPE 5.0\nvoid node_physical(\nvec3 geometryNormal, const float emitLuminance, const bool useCustomReflCurve,\nconst float reflFacing, const float reflEdge, const float reflSlope,\nconst bool roughnessInv, const bool transRoughnessLock, const bool transRoughnessInv,\nconst bool thinWalled,\nconst float baseWeight, const vec4 baseColor, const float reflectivity,\nconst vec4 reflColor, const float roughness, const float metalness,\nconst float diffRoughness, const float anisotropy, const float anisoangle,\nconst float transparency, const vec4 transColor, const float transRoughness,\nconst float ior, const float scattering, const vec4 sssColor,\nconst float sssScale, const float emission, const vec4 emitColor,\nconst float coating, const vec4 coatColor, const float coatRoughness,\nconst vec3 normal, const vec3 clearcoatNormal, const float displacement,\nconst float opacity,\nout vec4 outColor)\n{\nNodeMaterial material;\nvec3 baseColorWeighted = baseWeight * baseColor.rgb;\nmaterial.diffuseColor = baseColorWeighted * (1.0 - transparency);\n#ifdef USE_CLEARCOAT\nmaterial.clearcoat = saturate(coating);\nmaterial.clearcoatRoughness = clamp(coatRoughness, 0.0, 1.0);\nmaterial.clearcoatF0 = vec3(0.04);\nmaterial.clearcoatF90 = 1.0;\n#endif\nfloat facing, edge, slope;\nif (useCustomReflCurve) {\nfacing = reflFacing;\nedge = reflEdge;\nslope = reflSlope;\n} else {\nfacing = pow2((1.0 - ior) / (1.0 + ior));\nedge = DEFAULT_REFLECTION_EDGE;\nslope = DEFAULT_REFLECTION_SLOPE;\n}\nfloat cosTheta = saturate(dot(normal, normalize(vViewPosition)));\nfloat fresnelRefl = (facing + (edge - facing) * pow(1.0 - cosTheta, slope))\n* saturate(reflectivity + metalness);\nfloat kd = 1.0 - (metalness * (1.0 - fresnelRefl) + fresnelRefl);\nmaterial.specularColor = mix(metalness * baseColorWeighted, reflColor.rgb, fresnelRefl);\nmaterial.diffuseColor *= kd;\nmaterial.specularF90 = 1.0;\nmaterial.roughness = clamp(roughnessInv ? (1.0 - roughness) : roughness, 0.0, 1.0);\nmaterial.refractionColor = pow(transparency * (1.0 - metalness) * transColor.rgb, vec3(2.0));\nmaterial.refractionIOR = ior;\nfloat tRough;\nif (transRoughnessLock) {\ntRough = roughnessInv ? 1.0 - roughness : roughness;\n} else {\ntRough = transRoughnessInv ? 1.0 - transRoughness : transRoughness;\n}\nmaterial.refractionRoughness = pow2(tRough);\n#if defined(ENVMAP_TYPE_CUBE) || defined(ENVMAP_TYPE_CUBE_UV)\nfloat geomRoughness = calcGeometryRoughness(geometryNormal);\nmaterial.roughness = calcCubeUVAdjustedRoughness(\nmaterial.roughness, geomRoughness);\nmaterial.refractionRoughness = calcCubeUVAdjustedRoughness(\nmaterial.refractionRoughness, geomRoughness);\n#ifdef USE_CLEARCOAT\nmaterial.clearcoatRoughness = calcCubeUVAdjustedRoughness(\nmaterial.clearcoatRoughness, geomRoughness);\n#endif\n#endif\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\nvec3 refractedLight = vec3(0.0);\n#ifdef USE_GTAO\nvec4 gtaoVisibilityBentNormal = texture2D(gtaoMap,\ngl_FragCoord.xy / currResolution);\nvec3 bentNormal = normalize(unpackRGBToNormal(gtaoVisibilityBentNormal.gba));\n#define PROBE_NORMAL bentNormal\n#endif\n#define RE_Direct RE_Direct_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#define RE_IndirectSpecular RE_IndirectSpecular_Node\n#define RE_Refraction RE_Refraction_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#undef RE_IndirectSpecular\n#undef RE_Refraction\n#ifdef PROBE_NORMAL\n#undef PROBE_NORMAL\n#endif\n#ifdef USE_GTAO\nreflectedLight.indirectDiffuse *= gtaoVisibilityBentNormal.r;\nfloat gtaoVisibility = gtaoVisibilityBentNormal.r;\nvec3 gtaoBentNormal = bentNormal;\nvec3 gtaoViewDir = geometry.viewDir;\nvec3 gtaoNormal = normal;\nfloat gtaoRoughness = material.roughness;\n#endif\n#include <lights_fragment_gtso>\nvec3 totalEmissiveRadiance = emitLuminance / LUMENS_PER_WATT * emission * emitColor.rgb;\nvec3 specular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\nvec3 outColor3 = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse +\nspecular + totalEmissiveRadiance;\n#ifdef USE_CLEARCOAT\nfloat dotNVcc = saturate(dot(geometry.normal, geometry.viewDir));\nvec3 Fcc = F_Schlick(material.clearcoatF0, material.clearcoatF90, dotNVcc);\noutColor3 = outColor3 * (1.0 - material.clearcoat * Fcc) + clearcoatSpecular * material.clearcoat;\n#endif\nfloat alpha = 1.0;\nif (thinWalled) {\nalpha = 1.0 - saturate(transparency) + maxFromRGB(specular) * saturate(transparency);\n} else {\noutColor3 += refractedLight;\n}\noutColor = vec4(outColor3, saturate(alpha) * opacity);\n}",node_phy_sun_sky_env_mx_frag="vec3 perezSky(vec3 paramA, vec3 paramB, vec3 paramC, vec3 paramD, vec3 paramE,\nvec3 radiance, vec3 sunDirection, vec3 direction)\n{\nfloat cosGamma = clamp(dot(direction, sunDirection), -1.0, 1.0);\nfloat cosTheta = clamp(direction.y, 0.0, 1.0);\nvec3 radInternal = (1.0 + paramA * exp(paramB / cosTheta)) * (\n1.0 + paramC * exp(paramD * acos(cosGamma))\n+ paramE * pow(cosGamma, 2.0)\n);\nfloat ciex = radInternal.y * radiance.y;\nfloat ciey = radInternal.z * radiance.z;\nfloat cieY = clamp(radInternal.x * radiance.x, 0.0, 1000000.0);\nvec3 XYZ = xyY_to_XYZ(ciex, ciey, cieY);\nreturn max(xyz_to_sRGB(XYZ), 0.0);\n}\n#define GROUND_SKY_SAMPLES 16\nvec3 groundSky(vec3 paramA, vec3 paramB, vec3 paramC, vec3 paramD, vec3 paramE, vec3 radiance, vec3 sunDirection, vec3 sunIlluminance)\n{\nconst int horizSamples = GROUND_SKY_SAMPLES;\nconst int vertSamples = GROUND_SKY_SAMPLES / 2;\nvec3 result = vec3(0.0);\nfor (int horizSampleIdx = 0; horizSampleIdx < horizSamples; horizSampleIdx++) {\nfloat horizSample = float(horizSampleIdx) / float(horizSamples);\nfloat horizAngle = PI2 * horizSample;\nfor (int vertSampleIdx = 0; vertSampleIdx < vertSamples; vertSampleIdx++) {\nfloat vertSample = float(vertSampleIdx) / float(vertSamples);\nfloat y = 1.0 - vertSample;\nfloat x = sqrt(1.0 - y*y) * cos(horizAngle);\nfloat z = -sqrt(1.0 - y*y) * sin(horizAngle);\nvec3 direction = vec3(x, y, z);\nvec3 sampleColor = perezSky(paramA, paramB, paramC, paramD, paramE,\nradiance, sunDirection, direction);\n\nresult += direction.y * sampleColor;\n}\n}\nresult /= float(horizSamples * vertSamples);\nresult += (sunIlluminance * sunDirection.y) / PI;\nreturn result;\n}\nvoid node_phy_sun_sky_env(vec3 paramA, vec3 paramB, vec3 paramC, vec3 paramD, vec3 paramE,\nvec3 radiance, vec3 sunDirection, vec3 sunIlluminance, vec3 sunLuminance, \nfloat globalIntensity, vec4 groundColor,\nout vec4 outColor) \n{\nvec3 dir = vWorldPosition;\nif (length(dir) == 0.0) {\ndir = vec3(0.0, 0.0, -1.0);\n} else {\ndir = normalize(dir);\n}\nif (dir.y < 0.0) {\noutColor = groundColor * vec4(groundSky(paramA, paramB, paramC, paramD, paramE, radiance, sunDirection, sunIlluminance), 1.0);\n} else {\noutColor = vec4(perezSky(paramA, paramB, paramC, paramD, paramE,\nradiance, sunDirection, dir), 1.0);\n}\noutColor = globalIntensity * outColor;\n}",node_reflect_refract_mx_frag="void node_reflect_refract(sampler2D envMap,\nint reflectMode, const float IOR, const int encoding,\nvec3 normal, out vec4 color)\n{\nvec3 cameraToVertex = normalize(vWorldPosition - cameraPosition);\nvec3 worldNormal = inverseTransformDirection(normal, viewMatrix);\nvec3 reflectVec;\nif (reflectMode == MAX_ENV_COORDS_REFLECT)\nreflectVec = reflect(cameraToVertex, worldNormal);\nelse {\nfloat refrRatio = 1.0 / IOR;\nreflectVec = refract(cameraToVertex, worldNormal, refrRatio);\n}\nreflectVec = normalize(reflectVec);\ncolor = sampleEquirectangular(envMap, reflectVec, mat3(1.0), encoding);\n}",node_reflect_refract_color_mx_frag="void node_reflect_refract_color(const vec4 colorIn, out vec4 color)\n{\ncolor = vec4(colorIn);\n}",node_rgb_multiply_mx_frag="void node_rgb_multiply(const vec4 color1, const vec4 color2, out vec4 color)\n{\ncolor = color1 * color2;\n}",node_rgb_tint_mx_frag="void node_rgb_tint(const vec4 color, const vec4 red, const vec4 green, const vec4 blue,\nout vec4 outColor)\n{\nmat3 tintMatrix = mat3(red.rgb, green.rgb, blue.rgb);\noutColor = vec4(tintMatrix * color.rgb, color.a);\n}",node_rgb_mx_frag="uniform vec4 nodeRGB[NODE_RGB_NUM];\nvoid node_rgb(vec4 color, out vec4 outColor)\n{\noutColor = color;\n}",node_shellac_mx_frag="void node_shellac(const vec4 color1, const vec4 color2, const float amount,\nout vec4 color)\n{\ncolor = mix(color1, color2, clamp(amount, 0.0, 1.0));\n}",node_value_mx_frag="uniform float nodeValue[NODE_VALUE_NUM];\nvoid node_value(float val, out float outVal)\n{\noutVal = val;\n}",node_vertex_color_mx_frag="void node_vertex_color(vec3 color, out vec4 outColor)\n{\noutColor = vec4(color, 1.0);\n}",node_add_double_linear_my_frag="void node_add_double_linear(\nfloat input1, float input2,\nout float outValue) {\noutValue = input1 + input2;\n}",node_add_matrix_my_frag="void node_add_matrix(\nmat4 matrixIn1,\nout mat4 matrixSum)\n{\nmatrixSum = matrixIn1;\n}\nvoid node_add_matrix(\nmat4 matrixIn1, mat4 matrixIn2,\nout mat4 matrixSum)\n{\nmatrixSum = matrixIn1 + matrixIn2;\n}\nvoid node_add_matrix(\nmat4 matrixIn1, mat4 matrixIn2, mat4 matrixIn3,\nout mat4 matrixSum)\n{\nmatrixSum = matrixIn1 + matrixIn2 + matrixIn3;\n}",node_anim_curve_ta_my_frag="#ifndef NODE_VALUE\nuniform float nodeValue[NODE_VALUE_NUM];\n#endif\nvoid node_anim_curve_ta(float val, out float outVal)\n{\noutVal = val;\n}",node_anim_curve_tu_my_frag="#ifndef NODE_VALUE\nuniform float nodeValue[NODE_VALUE_NUM];\n#endif\nvoid node_anim_curve_tu(float val, out float outVal)\n{\noutVal = val;\n}",node_blend_colors_my_frag="void node_blend_colors(float blender, vec3 color1, vec3 color2, out vec3 outColor)\n{\nblender = clamp(blender, 0.0, 1.0);\noutColor = mix(color1, color2, 1.0 - blender);\n}\nvoid node_blend_colors(float blender, vec4 color1, vec4 color2, out vec4 outColor)\n{\nblender = clamp(blender, 0.0, 1.0);\noutColor = mix(color1, color2, 1.0 - blender);\n}",node_blinn_my_frag="void node_blinn(\nvec3 geometryNormal,\nvec3 color, vec3 ambientColor, vec3 incandescence, float matteOpacity,\nfloat diffuse, vec3 normal, float reflectivity, vec3 reflectedColor,\nfloat eccentricity, vec3 specularColor, float specularRollOff, float translucence,\nvec3 transparency,\nout vec4 outColor) {\nNodeMaterial material;\nmaterial.diffuseColor = diffuse * color;\n#ifdef USE_CLEARCOAT\n#undef USE_CLEARCOAT\n#define _CLEARCOAT_RESTORE\n#endif\nvec3 dxy = max(abs(dFdx(geometryNormal)), abs(dFdy(geometryNormal)));\nfloat geometryRoughness = max(max(dxy.x, dxy.y), dxy.z);\nmaterial.roughness = max(eccentricity, 0.0525);\nmaterial.roughness += geometryRoughness;\nmaterial.roughness = min(material.roughness, 1.0);\nmaterial.specularColor = specularColor;\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#define RE_Direct RE_Direct_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#define RE_IndirectSpecular RE_IndirectSpecular_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#undef RE_IndirectSpecular\n#ifdef _CLEARCOAT_RESTORE\n#undef _CLEARCOAT_RESTORE\n#define USE_CLEARCOAT\n#endif\nfloat alpha = 1.0 - average(transparency);\noutColor = vec4(reflectedLight.directDiffuse + reflectedLight.indirectDiffuse +\nreflectedLight.directSpecular + reflectedLight.indirectSpecular + incandescence, alpha);\n}",node_bulge_my_frag="void node_bulge(\nfloat uWidth, float vWidth, vec2 uvCoord,\nout float outAlpha, out vec3 outColor) {\nuvCoord = 2.0 * fract(uvCoord); \nfloat bulge = 0.0;\nif (uvCoord.x > uWidth && uvCoord.x < 2.0 - uWidth &&\nuvCoord.y > vWidth && uvCoord.y < 2.0 - vWidth) {\nuvCoord.x = (uvCoord.x - uWidth) / (1.0 - uWidth);\nuvCoord.y = (uvCoord.y - vWidth) / (1.0 - vWidth);\nbulge = uvCoord.x * (2.0 - uvCoord.x) * uvCoord.y * (2.0 - uvCoord.y);\n}\noutAlpha = bulge; \noutColor = vec3(bulge, bulge, bulge); \n}",node_bump_2d_my_frag="void node_bump_2d(\nvec3 normal,\nfloat bumpDepth, float bumpValue,\nout vec3 outNormal) {\nvec3 position = vViewPosition;\nvec3 dPdx = dFdx(position);\nvec3 dPdy = dFdy(position);\nfloat dHdx = dFdx(bumpValue);\nfloat dHdy = dFdy(bumpValue);\nvec3 tanX = cross(dPdy, normal);\nvec3 tanY = cross(normal, dPdx);\nvec3 surfaceGrad = dHdx * tanX + dHdy * tanY;\nfloat dotPosTanX = dot(dPdx, tanX);\noutNormal = normalize(normal * abs(dotPosTanX) - surfaceGrad * sign(dotPosTanX));\noutNormal = normalize(mix(normal, outNormal, max(0.0, bumpDepth)));\n}\nvoid node_bump_2d(\nvec3 normal, vec4 tangent,\nfloat bumpDepth, vec3 bumpValue,\nout vec3 outNormal) {\n#ifdef DOUBLE_SIDED\nnormal = normal * (float(gl_FrontFacing) * 2.0 - 1.0);\n#endif\nif (length(tangent.xyz) == 0.0)\ntangent.x = 1.0;\nvec3 normalTex = (bumpValue.xyz * 2.0 - 1.0);\nvec4 viewTangent = vec4(normalize((modelViewMatrix * vec4(tangent.xyz, 0.0)).xyz), tangent.w);\nvec3 bitangent = viewTangent.w * cross(normal, viewTangent.xyz);\noutNormal = normalize(normalTex.x * viewTangent.xyz + normalTex.y * bitangent\n+ normalTex.z * normal);\noutNormal = mix(normal, outNormal, bumpDepth);\n}",node_channels_my_frag="void node_channels(\nint channelR, int channelG, int channelB, int channelA,\nfloat inAlpha, vec3 inColor,\nout float outAlpha, out vec3 outColor) {\noutAlpha = 1.0;\noutColor = vec3(1.0);\nif (channelR == 0)\noutColor.r = inColor.r;\nelse if (channelR == 1)\noutColor.r = inColor.g;\nelse if (channelR == 2)\noutColor.r = inColor.b;\nelse\noutColor.r = inAlpha;\nif (channelG == 0)\noutColor.g = inColor.r;\nelse if (channelG == 1)\noutColor.g = inColor.g;\nelse if (channelG == 2)\noutColor.g = inColor.b;\nelse\noutColor.g = inAlpha;\nif (channelB == 0)\noutColor.b = inColor.r;\nelse if (channelB == 1)\noutColor.b = inColor.g;\nelse if (channelB == 2)\noutColor.b = inColor.b;\nelse\noutColor.b = inAlpha;\nif (channelA == 0)\noutAlpha = inColor.r;\nelse if (channelA == 1)\noutAlpha = inColor.g;\nelse if (channelA == 2)\noutAlpha = inColor.b;\nelse\noutAlpha = inAlpha;\n}",node_checker_my_frag="void node_checker(\nvec3 color1, vec3 color2, float contrast, vec2 uvCoord,\nout float outAlpha, out vec3 outColor) {\nuvCoord -= floor(uvCoord); \nvec3 deltaColor = color2 - color1;\ncolor1 += (1.0 - contrast) * 0.5 * deltaColor;\ncolor2 -= (1.0 - contrast) * 0.5 * deltaColor;\nif ((uvCoord.x < 0.5 && uvCoord.y >= 0.5) || (uvCoord.x >= 0.5 && uvCoord.y < 0.5)) { \noutColor = color2; \noutAlpha = 1.0; \n} else {\noutColor = color1; \noutAlpha = 0.0; \n}\n}",node_clamp_my_frag="void node_clamp(\nvec3 inputValue, vec3 maxValue, vec3 minValue,\nout vec3 outputValue) {\noutputValue = clamp(inputValue, minValue, maxValue);\n}",node_cloth_my_frag="void node_cloth(\nfloat brightSpread, vec3 gapColor, float randomness, vec3 uColor, float uWave, float uWidth,\nvec3 vColor, float vWave, float vWidth, float widthSpread, vec2 uvCoord,\nout float outAlpha, out vec3 outColor) {\nif (abs(uWave) > -EPSILON || abs(vWave) > -EPSILON) {\nuvCoord.x += - uWave * sin(PI2 * uvCoord.y);\nuvCoord.y += vWave * sin(PI2 * uvCoord.x);\n}\nuvCoord = fract(uvCoord);\nint thread = 0;\nif ((uvCoord.x >= 0.5 && uvCoord.y < 0.5) || (uvCoord.x < 0.5 && uvCoord.y >= 0.5)) {\nfloat flippedCoord;\nflippedCoord = uvCoord.x;\nuvCoord.x = uvCoord.y;\nuvCoord.y = flippedCoord;\nflippedCoord = uWidth;\nuWidth = vWidth;\nvWidth = flippedCoord;\nthread = 1;\n}\nuvCoord = fract(2.0 * uvCoord);\nfloat cloth = 1.0;\nif (uvCoord.y <= vWidth) {\nfloat clothU = uvCoord.x - 0.5 * uWidth;\nfloat clothV = 2.0 * uvCoord.y / vWidth - 1.0;\ncloth = 0.75 * (clothU * clothU + clothV * clothV);\n} else if (uvCoord.x <= uWidth) {\nfloat clothU = 2.0 * uvCoord.x / uWidth - 1.0;\nfloat clothV = uvCoord.y - 0.5 * vWidth - 1.0;\ncloth = 0.75 * (clothU * clothU + clothV * clothV);\nthread = 1 - thread;\n}\noutColor = gapColor;\nif (cloth < 1.0) {\ncloth = 1.0 - cloth;\ncloth = min(cloth, 1.0);\noutColor *= (1.0 - cloth);\nvec3 threadColor = uColor;\nif (thread == 0)\nthreadColor = vColor;\noutColor += threadColor * cloth;\n}\noutAlpha = dot(outColor, LUM_WEIGHTS_MAYA);\n}",node_color_condition_my_frag="void node_color_condition(\nfloat alphaA, float alphaB, vec3 colorA, vec3 colorB, bool condition,\nout float outAlpha, out vec3 outColor) {\noutAlpha = condition ? alphaA : alphaB;\noutColor = condition ? colorA : colorB;\n}",node_color_composite_my_frag="void node_color_composite(int operation,\nvec3 colorA, float alphaA, vec3 colorB, float alphaB, float factor,\nout vec3 outColor, out float outAlpha)\n{\nif (factor <= 0.0) {\noutColor = colorA;\noutAlpha = alphaA;\nreturn;\n}\nif (operation == 0) {\noutColor[0] = colorA[0] + (colorB[0] * factor);\noutColor[1] = colorA[1] + (colorB[1] * factor);\noutColor[2] = colorA[2] + (colorB[2] * factor);\noutAlpha = alphaA + (alphaB * factor);\n} else if (operation == 1) {\noutColor[0] = colorA[0] + ((colorB[0] - 1.0) * factor);\noutColor[1] = colorA[1] + ((colorB[1] - 1.0) * factor);\noutColor[2] = colorA[2] + ((colorB[2] - 1.0) * factor);\noutAlpha = alphaA + ((alphaB - 1.0) * factor);\n} else if (operation == 2) {\nif (factor >= 1.0) {\noutColor = colorB;\noutAlpha = alphaB;\nreturn;\n}\noutColor[0] = mix(colorA[0], colorB[0], factor);\noutColor[1] = mix(colorA[1], colorB[1], factor);\noutColor[2] = mix(colorA[2], colorB[2], factor);\noutAlpha = mix(alphaA, alphaB, factor);\n} else if (operation == 3) {\noutColor[0] = colorA[0] * (colorB[0] * factor + (1.0 - factor));\noutColor[1] = colorA[1] * (colorB[1] * factor + (1.0 - factor));\noutColor[2] = colorA[2] * (colorB[2] * factor + (1.0 - factor));\noutAlpha = alphaA * (alphaB * factor + (1.0 - factor));\n} else if (operation == 4) {\noutColor[0] = 1.0 - ((1.0 - colorA[0]) * (1.0 - colorB[0] * factor));\noutColor[1] = 1.0 - ((1.0 - colorA[1]) * (1.0 - colorB[1] * factor));\noutColor[2] = 1.0 - ((1.0 - colorA[2]) * (1.0 - colorB[2] * factor));\noutAlpha = 1.0 - ((1.0 - alphaA) * (1.0 - alphaB * factor));\n} else if (operation == 5) {\noutColor[0] = colorB[0] > 0.5 ? (2.0 * colorA[0] * colorB[0] * factor) + colorA[0] * (1.0 - factor) :\n1.0 - ((1.0 - colorA[0]) * (1.0 - colorB[0] * factor)) * (2.0 - (1.0 - factor));\noutColor[1] = colorB[1] > 0.5 ? (2.0 * colorA[1] * colorB[1] * factor) + colorA[1] * (1.0 - factor) :\n1.0 - ((1.0 - colorA[1]) * (1.0 - colorB[1] * factor)) * (2.0 - (1.0 - factor));\noutColor[2] = colorB[2] > 0.5 ? (2.0 * colorA[2] * colorB[2] * factor) + colorA[2] * (1.0 - factor) :\n1.0 - ((1.0 - colorA[2]) * (1.0 - colorB[2] * factor)) * (2.0 - (1.0 - factor));\noutAlpha = alphaB > 0.5 ? (2.0 * alphaA * alphaB * factor) + alphaA * (1.0 - factor) :\n1.0 - ((1.0 - alphaA) * (1.0 - alphaB * factor)) * (2.0 - (1.0 - factor));\n} else if (operation == 6) {\noutColor[0] = abs(colorA[0] - (colorB[0] * factor));\noutColor[1] = abs(colorA[1] - (colorB[1] * factor));\noutColor[2] = abs(colorA[2] - (colorB[2] * factor));\noutAlpha = abs(alphaA - (alphaB * factor));\n} else if (operation == 7) {\noutColor[0] = clamp(mix(colorA[0], colorA[0] / max(1.0 - colorB[0], 0.00001), factor), colorA[0], colorB[0]);\noutColor[1] = clamp(mix(colorA[1], colorA[1] / max(1.0 - colorB[1], 0.00001), factor), colorA[1], colorB[1]);\noutColor[2] = clamp(mix(colorA[2], colorA[2] / max(1.0 - colorB[2], 0.00001), factor), colorA[2], colorB[2]);\noutAlpha = clamp(mix(alphaA, alphaA / max(1.0 - alphaB, 0.00001), factor), alphaA, alphaB);\n} else if (operation == 8) {\noutColor[0] = clamp(mix(colorA[0], 1.0 - (colorA[0] / max(1.0 - colorB[0], 0.00001)), factor), colorA[0], colorB[0]);\noutColor[1] = clamp(mix(colorA[1], 1.0 - (colorA[1] / max(1.0 - colorB[1], 0.00001)), factor), colorA[1], colorB[1]);\noutColor[2] = clamp(mix(colorA[2], 1.0 - (colorA[2] / max(1.0 - colorB[2], 0.00001)), factor), colorA[2], colorB[2]);\noutAlpha = clamp(mix(alphaA, 1.0 - (alphaA / max(1.0 - alphaB, 0.00001)), factor), alphaA, alphaB);\n}\n}",node_color_constant_my_frag="void node_color_constant(vec3 inColor, float inAlpha, out vec3 outColor, out float outAlpha)\n{\noutColor = inColor;\noutAlpha = inAlpha;\n}",node_color_correct_my_frag="void node_color_correct(\nbool colClamp, vec3 colClampMin, vec3 colClampMax,\nbool alphaClamp, float alphaClampMin, float alphaClampMax,\nbool unpremultInput, bool premultResult,\nfloat alphaGain, float alphaGamma, float alphaOffset,\nvec3 colGain, vec3 colGamma, vec3 colOffset, float hueShift,\nfloat inAlpha, vec3 inColor, float satGain, float valGain,\nout float outAlpha, out vec3 outColor)\n{\noutColor = unpremultInput ? inColor/inAlpha : inColor;\nif (hueShift != 0.0 || satGain != 1.0 || valGain != 1.0) {\nvec4 color = vec4(outColor, 1.0);\nrgbToHSV(vec4(inColor, 1.0), color);\ncolor.r += hueShift / 360.0;\nif (color.r > 1.0)\ncolor.r -= 1.0;\nelse if (color.r < 0.0)\ncolor.r += 1.0;\ncolor.g *= satGain;\ncolor.b *= valGain;\nhsvToRGB(color, color);\noutColor = color.rgb;\n}\noutColor *= colGain;\noutColor += colOffset;\nif (any(notEqual(colGamma, vec3(1.0))))\noutColor = pow(outColor, 1.0 / colGamma);\nif (colClamp)\noutColor = clamp(outColor, colClampMin, colClampMax);\noutAlpha = inAlpha * alphaGain;\noutAlpha += alphaOffset;\nif (alphaGamma != 1.0)\noutAlpha = pow(outAlpha, 1.0 / alphaGamma);\nif (alphaClamp)\noutAlpha = clamp(outAlpha, alphaClampMin, alphaClampMax);\nif (premultResult)\noutColor *= outAlpha;\n}",node_color_logic_my_frag="void node_color_logic(\nint operation,\nvec3 colorA, vec3 colorB,\nout bool outBool) {\nif (operation == 0) {\noutBool = all(equal(colorA, colorB));\n} else if (operation == 1) {\noutBool = any(notEqual(colorA, colorB));\n} else if (operation == 2) {\noutBool = ((colorA.x + colorA.y + colorA.z) < (colorB.x + colorB.y + colorB.z));\n} else if (operation == 3) {\noutBool = ((colorA.x + colorA.y + colorA.z) > (colorB.x + colorB.y + colorB.z));\n} else if (operation == 4) {\noutBool = ((colorA.x + colorA.y + colorA.z) <= (colorB.x + colorB.y + colorB.z));\n} else {\noutBool = ((colorA.x + colorA.y + colorA.z) >= (colorB.x + colorB.y + colorB.z));\n}\n}",node_color_mask_my_frag="void node_color_mask(\nbool maskAlphaIsLuminance,\nfloat inAlpha, vec3 inColor, vec3 mask, float maskAlpha,\nout float outAlpha, out vec3 outColor) {\nif (maskAlphaIsLuminance)\nmaskAlpha = 1.0 - dot(mask, LUM_WEIGHTS_MAYA);\noutColor = inColor * (1.0 - maskAlpha);\n}",node_color_math_my_frag="void node_color_math(\nint operation,\nfloat alphaA, float alphaB, vec3 colorA, vec3 colorB,\nout float outAlpha, out vec3 outColor) {\nif (operation == 0) {\noutColor = colorA + colorB;\noutAlpha = alphaA + alphaB;\n} else if (operation == 1) {\noutColor = colorA - colorB;\noutAlpha = alphaA - alphaB;\n} else if (operation == 2) {\noutColor = colorA * colorB;\noutAlpha = alphaA * alphaB;\n} else if (operation == 3) {\noutColor = colorA / colorB;\noutAlpha = alphaA / alphaB;\n} else if (operation == 4) {\noutColor = min(colorA, colorB);\noutAlpha = min(alphaA, alphaB);\n} else {\noutColor = max(colorA, colorB);\noutAlpha = max(alphaA, alphaB);\n}\n}",node_compose_matrix_my_frag="mat3 quatToMat3(vec4 quat) {\nfloat x = quat.x,\ny = quat.y,\nz = quat.z,\nw = quat.w;\nfloat x2 = x + x;\nfloat y2 = y + y;\nfloat z2 = z + z;\n\nfloat xx = x * x2;\nfloat yx = y * x2;\nfloat yy = y * y2;\nfloat zx = z * x2;\nfloat zy = z * y2;\nfloat zz = z * z2;\nfloat wx = w * x2;\nfloat wy = w * y2;\nfloat wz = w * z2;\n\nmat3 mat;\n\nmat[0][0] = 1.0 - yy - zz;\nmat[1][0] = yx - wz;\nmat[2][0] = zx + wy;\n\nmat[0][1] = yx + wz;\nmat[1][1] = 1.0 - xx - zz;\nmat[2][1] = zy - wx;\n\nmat[0][2] = zx - wy;\nmat[1][2] = zy + wx;\nmat[2][2] = 1.0 - xx - yy;\nreturn mat;\n}\nvoid node_compose_matrix(\nbool useEulerRotation, int inputRotateOrder,\nvec4 inputQuat, vec3 inputRotate, vec3 inputScale, vec3 inputShear, vec3 inputTranslate,\nout mat4 outputMatrix)\n{\nmat4 rotateMatrix;\ninputRotate = radians(inputRotate);\nif (useEulerRotation)\nrotateMatrix = toMat4(mat3RotateX(inputRotate.x) * mat3RotateY(inputRotate.y) * mat3RotateZ(inputRotate.z));\nelse\nrotateMatrix = toMat4(quatToMat3(normalize(inputQuat)));\nmat4 scaleMatrix = mat4(inputScale.x, 0.0, 0.0, 0.0,\n0.0, inputScale.y, 0.0, 0.0,\n0.0, 0.0, inputScale.z, 0.0,\n0.0, 0.0, 0.0, 1.0);\nmat4 shearMatrix = mat4(1.0, 0.0, 0.0, 0.0,\ninputShear.x, 1.0, 0.0, 0.0,\ninputShear.y, inputShear.z, 1.0, 0.0,\n0.0, 0.0, 0.0, 1.0);\nmat4 transMatrix = mat4(1.0, 0.0, 0.0, 0.0,\n0.0, 1.0, 0.0, 0.0,\n0.0, 0.0, 1.0, 0.0,\ninputTranslate.x, inputTranslate.y, inputTranslate.z, 1.0);\noutputMatrix = scaleMatrix * shearMatrix * rotateMatrix * transMatrix;\n}",node_condition_my_frag="void node_condition(\nint operation,\nvec3 colorIfFalse, vec3 colorIfTrue, float firstTerm, float secondTerm,\nout vec3 outColor) {\nif (operation == 0) {\nif (firstTerm == secondTerm)\noutColor = colorIfTrue;\nelse\noutColor = colorIfFalse;\n} else if (operation == 1) {\nif (firstTerm != secondTerm)\noutColor = colorIfTrue;\nelse\noutColor = colorIfFalse;\n} else if (operation == 2) {\nif (firstTerm > secondTerm)\noutColor = colorIfTrue;\nelse\noutColor = colorIfFalse;\n} else if (operation == 3) {\nif (firstTerm >= secondTerm)\noutColor = colorIfTrue;\nelse\noutColor = colorIfFalse;\n} else if (operation == 4) {\nif (firstTerm < secondTerm)\noutColor = colorIfTrue;\nelse\noutColor = colorIfFalse;\n} else if (operation == 5) {\nif (firstTerm <= secondTerm)\noutColor = colorIfTrue;\nelse\noutColor = colorIfFalse;\n}\n}",node_decompose_matrix_my_frag="vec4 mat3ToQuat(mat3 m) {\nfloat trace = m[0][0] + m[1][1] + m[2][2];\nvec4 q = vec4(0.0, 0.0, 0.0, 0.0);\nif (trace > 0.0) {\nfloat s = sqrt(trace + 1.0) * 2.0;\nq.w = 0.25 * s;\nq.x = (m[2][1] - m[1][2]) / s;\nq.y = (m[0][2] - m[2][0]) / s;\nq.z = (m[1][0] - m[0][1]) / s;\n} else if ((m[0][0] > m[1][1]) && (m[0][0] > m[2][2])) {\nfloat s = sqrt(1.0 + m[0][0] - m[1][1] - m[2][2]) * 2.0;\nq.w = (m[2][1] - m[1][2]) / s;\nq.x = 0.25 * s;\nq.y = (m[0][1] + m[1][0]) / s;\nq.z = (m[0][2] + m[2][0]) / s;\n} else if (m[1][1] > m[2][2]) {\nfloat s = sqrt(1.0 + m[1][1] - m[0][0] - m[2][2]) * 2.0;\nq.w = (m[0][2] - m[2][0]) / s;\nq.x = (m[0][1] + m[1][0]) / s;\nq.y = 0.25 * s;\nq.z = (m[1][2] + m[2][1]) / s;\n} else {\nfloat s = sqrt(1.0 + m[2][2] - m[0][0] - m[1][1]) * 2.0;\nq.w = (m[1][0] - m[0][1]) / s;\nq.x = (m[0][2] + m[2][0]) / s;\nq.y = (m[1][2] + m[2][1]) / s;\nq.z = 0.25 * s;\n}\nreturn q;\n}\nvec3 mat3ToEuler(mat3 m) {\nfloat m11 = m[0][0], m12 = m[1][0], m13 = m[2][0];\nfloat m21 = m[0][1], m22 = m[1][1], m23 = m[2][1];\nfloat m31 = m[0][2], m32 = m[1][2], m33 = m[2][2];\nvec3 euler;\neuler.y = asin(clamp(m13, -1.0, 1.0));\nif (abs(m13) < 0.9999999) {\neuler.x = atan(-m23, m33);\neuler.z = atan(-m12, m11);\n} else {\neuler.x = atan(m32, m22);\neuler.z = 0.0;\n}\nreturn euler;\n}\nvoid decomposeMat4(mat4 m, out vec3 position, out vec4 quat, out vec3 euler, out vec3 scale) {\nfloat sx = length(vec3(m[0][0], m[0][1], m[0][2]));\nfloat sy = length(vec3(m[1][0], m[1][1], m[1][2]));\nfloat sz = length(vec3(m[2][0], m[2][1], m[2][2]));\nfloat det = mat3GetDeterminant(toMat3(m));\nif (det < 0.0)\nsx = -sx;\nposition.x = m[3][0];\nposition.y = m[3][1];\nposition.z = m[3][2];\nfloat invSX = 1.0 / sx;\nfloat invSY = 1.0 / sy;\nfloat invSZ = 1.0 / sz;\nm[0][0] *= invSX;\nm[0][1] *= invSX;\nm[0][2] *= invSX;\nm[1][0] *= invSY;\nm[1][1] *= invSY;\nm[1][2] *= invSY;\nm[2][0] *= invSZ;\nm[2][1] *= invSZ;\nm[2][2] *= invSZ;\nquat = mat3ToQuat(toMat3(m));\neuler = mat3ToEuler(toMat3(m));\nscale.x = sx;\nscale.y = sy;\nscale.z = sz;\n}\nvoid node_decompose_matrix(\nmat4 inputMatrix,\nout vec4 outputQuat, out vec3 outputRotate, out vec3 outputScale, out vec3 outputShear, out vec3 outputTranslate)\n{\ndecomposeMat4(inputMatrix, outputTranslate, outputQuat, outputRotate, outputScale);\noutputShear = vec3(0.0, 0.0, 0.0);\n}",node_env_sphere_my_frag="void node_env_sphere(sampler2D envMap, int encoding, vec3 normal,\nmat4 placementMatrix,\nout float outAlpha, out vec3 outColor)\n{\nvec3 cameraToVertex = normalize(vWorldPosition - cameraPosition);\nvec3 reflectVec;\n#if WORLD_NODES\nreflectVec = normalize(cameraToVertex);\n#else\nvec3 worldNormal = inverseTransformDirection(normal, viewMatrix);\nreflectVec = reflect(cameraToVertex, worldNormal);\n#endif\nmat3 uvTransform = mat3(1.0);\nreflectVec = toMat3(placementMatrix) * reflectVec;\nvec4 tex = sampleEquirectangular(envMap, reflectVec, uvTransform, encoding);\noutAlpha = tex.a;\noutColor = tex.rgb;\n}",node_file_my_frag="void node_file(sampler2D ima, const int encoding, const bool rgbToAlpha,\nvec2 uvCoord,\nout float outAlpha, out vec3 outColor, out vec2 outSize, out vec3 outTransparency) {\nvec2 uv = vec2(uvCoord.x, 1.0 - uvCoord.y);\nvec4 tex = texture2D(ima, uv);\noutColor = nodeTexelToLinear(tex, encoding).rgb;\nif (rgbToAlpha)\noutAlpha = dot(tex.rgb, LUM_WEIGHTS_MAYA);\nelse\noutAlpha = tex.a;\noutSize = vec2(0.0);\noutTransparency = vec3(1.0 - outAlpha, 1.0 - outAlpha, 1.0 - outAlpha);\n}",node_float_condition_my_frag="void node_float_condition(\nbool condition, float floatA, float floatB, \nout float outFloat) {\noutFloat = condition ? floatA : floatB;\n}",node_float_composite_my_frag="void node_float_composite(int operation,\nfloat floatA, float floatB, float factor,\nout float outFloat)\n{\nif (factor <= 0.0) {\noutFloat = floatA;\nreturn;\n}\nif (operation == 0) {\noutFloat = floatA + (floatB * factor);\n} else if (operation == 1) {\noutFloat = floatA + ((floatB - 1.0) * factor);\n} else if (operation == 2) {\nif (factor >= 1.0) {\noutFloat = floatB;\nreturn;\n}\noutFloat = mix(floatA, floatB, factor);\n} else if (operation == 3) {\noutFloat = floatA * (floatB * factor + (1.0 - factor));\n} else if (operation == 4) {\noutFloat = 1.0 - ((1.0 - floatA) * (1.0 - floatB * factor));\n} else if (operation == 5) {\noutFloat = floatB > 0.5 ? (2.0 * floatA * floatB * factor) + floatA * (1.0 - factor) :\n1.0 - ((1.0 - floatA) * (1.0 - floatB * factor)) * (2.0 - (1.0 - factor));\n} else if (operation == 6) {\noutFloat = abs(floatA - (floatB * factor));\n} else if (operation == 7) {\noutFloat = clamp(mix(floatA, floatA / max(1.0 - floatB, 0.00001), factor), floatA, floatB);\n} else if (operation == 8) {\noutFloat = clamp(mix(floatA, 1.0 - (floatA / max(1.0 - floatB, 0.00001)), factor), floatA, floatB);\n}\n}",node_float_constant_my_frag="void node_float_constant(float inFloat, out float outFloat)\n{\noutFloat = inFloat;\n}",node_float_logic_my_frag="void node_float_logic(\nint operation,\nfloat floatA, float floatB,\nout bool outBool) {\nif (operation == 0) {\noutBool = (floatA == floatB);\n} else if (operation == 1) {\noutBool = (floatA != floatB);\n} else if (operation == 2) {\noutBool = (floatA < floatB);\n} else if (operation == 3) {\noutBool = (floatA > floatB);\n} else if (operation == 4) {\noutBool = (floatA <= floatB);\n} else {\noutBool = (floatA >= floatB);\n}\n}",node_float_mask_my_frag="void node_float_mask(\nfloat inFloat, float mask,\nout float outFloat) {\noutFloat = inFloat - mask;\n}",node_float_math_my_frag="void node_float_math(\nint operation,\nfloat floatA, float floatB,\nout float outFloat) {\nif (operation == 0) {\noutFloat = floatA + floatB;\n} else if (operation == 1) {\noutFloat = floatA - floatB;\n} else if (operation == 2) {\noutFloat = floatA * floatB;\n} else if (operation == 3) {\noutFloat = floatA / floatB;\n} else if (operation == 4) {\noutFloat = min(floatA, floatB);\n} else if (operation == 5) {\noutFloat = max(floatA, floatB);\n} else {\noutFloat = pow(floatA, floatB);\n}\n}",node_four_by_four_matrix_my_frag="void node_four_by_four_matrix(\nfloat in00, float in01, float in02, float in03,\nfloat in10, float in11, float in12, float in13,\nfloat in20, float in21, float in22, float in23,\nfloat in30, float in31, float in32, float in33,\nout mat4 outMatrix)\n{\noutMatrix = mat4(in00, in01, in02, in03,\nin10, in11, in12, in13,\nin20, in21, in22, in23,\nin30, in31, in32, in33);\n}",node_gamma_correct_my_frag="void node_gamma_correct(\nvec3 gamma, vec3 value,\nout vec3 outValue) {\noutValue = pow(value, 1.0 / gamma);\n}",node_grid_my_frag="void node_grid(\nfloat contrast, vec3 fillerColor, vec3 lineColor, float uWidth, float vWidth, vec2 uvCoord,\nout float outAlpha, out vec3 outColor) {\nuvCoord = fract(uvCoord); \nfloat v0 = max(uvCoord.y, 0.5 * vWidth);\nfloat v1 = min(uvCoord.y, 1.0 - 0.5 * vWidth);\nfloat u0 = max(uvCoord.x, 0.5 * uWidth);\nfloat u1 = min(uvCoord.x, 1.0 - 0.5 * uWidth);\nfloat gridFactor = (v0 <= v1 && u0 <= u1) ? 1.0 : 0.0;\ngridFactor = 0.5 - contrast * (gridFactor - 0.5);\ngridFactor = max(gridFactor, 0.0);\nvec3 gridColor = mix(fillerColor, lineColor, gridFactor); \ngridColor.r = max(gridColor.r, 0.0);\ngridColor.g = max(gridColor.g, 0.0);\ngridColor.b = max(gridColor.b, 0.0);\noutAlpha = saturate(gridFactor); \noutColor = gridColor; \n}",node_inverse_matrix_my_frag="\nmat4 inverseMat4(mat4 m) {\nfloat a00 = m[0][0], a01 = m[0][1], a02 = m[0][2], a03 = m[0][3],\na10 = m[1][0], a11 = m[1][1], a12 = m[1][2], a13 = m[1][3],\na20 = m[2][0], a21 = m[2][1], a22 = m[2][2], a23 = m[2][3],\na30 = m[3][0], a31 = m[3][1], a32 = m[3][2], a33 = m[3][3];\nfloat b00 = a00 * a11 - a01 * a10,\nb01 = a00 * a12 - a02 * a10,\nb02 = a00 * a13 - a03 * a10,\nb03 = a01 * a12 - a02 * a11,\nb04 = a01 * a13 - a03 * a11,\nb05 = a02 * a13 - a03 * a12,\nb06 = a20 * a31 - a21 * a30,\nb07 = a20 * a32 - a22 * a30,\nb08 = a20 * a33 - a23 * a30,\nb09 = a21 * a32 - a22 * a31,\nb10 = a21 * a33 - a23 * a31,\nb11 = a22 * a33 - a23 * a32;\nfloat det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\nreturn mat4(a11 * b11 - a12 * b10 + a13 * b09,\na02 * b10 - a01 * b11 - a03 * b09,\na31 * b05 - a32 * b04 + a33 * b03,\na22 * b04 - a21 * b05 - a23 * b03,\na12 * b08 - a10 * b11 - a13 * b07,\na00 * b11 - a02 * b08 + a03 * b07,\na32 * b02 - a30 * b05 - a33 * b01,\na20 * b05 - a22 * b02 + a23 * b01,\na10 * b10 - a11 * b08 + a13 * b06,\na01 * b08 - a00 * b10 - a03 * b06,\na30 * b04 - a31 * b02 + a33 * b00,\na21 * b02 - a20 * b04 - a23 * b00,\na11 * b07 - a10 * b09 - a12 * b06,\na00 * b09 - a01 * b07 + a02 * b06,\na31 * b01 - a30 * b03 - a32 * b00,\na20 * b03 - a21 * b01 + a22 * b00) / det;\n}\nvoid node_inverse_matrix(\nmat4 inputMatrix,\nout mat4 outputMatrix)\n{\noutputMatrix = inverseMat4(inputMatrix);\n}",node_lambert_my_frag="void node_lambert(\nvec3 geometryNormal,\nvec3 color, vec3 ambientColor, vec3 incandescence, float matteOpacity,\nfloat diffuse, vec3 normal, float translucence, vec3 transparency,\nout vec4 outColor) {\nNodeMaterial material;\nmaterial.diffuseColor = diffuse * color.rgb;\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#ifdef USE_CLEARCOAT\n#undef USE_CLEARCOAT\n#define _CLEARCOAT_RESTORE\n#endif\n#define RE_Direct RE_DirectDiffuseOnly_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#ifdef _CLEARCOAT_RESTORE\n#undef _CLEARCOAT_RESTORE\n#define USE_CLEARCOAT\n#endif\nfloat alpha = 1.0 - average(transparency);\noutColor = vec4(reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + incandescence, alpha);\n}",node_layered_texture_layer_my_frag="#define LAYER_BLEND_MODE_NONE 0.0\n#define LAYER_BLEND_MODE_OVER 1.0\n#define LAYER_BLEND_MODE_IN 2.0\n#define LAYER_BLEND_MODE_OUT 3.0\n#define LAYER_BLEND_MODE_ADD 4.0\n#define LAYER_BLEND_MODE_SUBTRACT 5.0\n#define LAYER_BLEND_MODE_MULTIPLY 6.0\n#define LAYER_BLEND_MODE_DIFFERENCE 7.0\n#define LAYER_BLEND_MODE_LIGHTEN 8.0\n#define LAYER_BLEND_MODE_DARKEN 9.0\n#define LAYER_BLEND_MODE_SATURATE 10.0\n#define LAYER_BLEND_MODE_DESATURATE 11.0\n#define LAYER_BLEND_MODE_ILLUMINATE 12.0\nvoid node_layered_texture_layer(\nconst float alphaBG, const vec3 colorBG, \nconst vec3 color, const float alpha, const float blendMode, const bool isVisible,\nout float outAlpha, out vec3 outColor)\n{\noutAlpha = alphaBG;\noutColor = colorBG;\nif (!isVisible)\nreturn;\nif (blendMode == LAYER_BLEND_MODE_NONE) {\noutColor = color;\n} else if (blendMode == LAYER_BLEND_MODE_OVER) {\noutColor = mix(colorBG, color, alpha);\n} else if (blendMode == LAYER_BLEND_MODE_IN) {\noutColor = alpha * colorBG;\n} else if (blendMode == LAYER_BLEND_MODE_OUT) {\noutColor = (1.0 - alpha) * colorBG;\n} else if (blendMode == LAYER_BLEND_MODE_ADD) {\noutColor = mix(colorBG, colorBG + color, alpha);\n} else if (blendMode == LAYER_BLEND_MODE_SUBTRACT) {\noutColor = mix(colorBG, colorBG - color, alpha);\n} else if (blendMode == LAYER_BLEND_MODE_MULTIPLY) {\noutColor = mix(colorBG, colorBG * color, alpha);\n} else {\noutColor = mix(colorBG, color, alpha);\n}\n}",node_light_path_my_frag="void node_light_path(out float isCameraRay)\n{\n#if LIGHT_PATH_IS_CAM_RAY\nisCameraRay = 1.0;\n#else\nisCameraRay = 0.0;\n#endif\n}",node_luminance_my_frag="void node_luminance(\nvec3 value,\nout float outValue) {\noutValue = dot(value, LUM_WEIGHTS_MAYA);\n}",node_multiply_divide_my_frag="void node_multiply_divide(\nint operation,\nvec3 input1, vec3 input2,\nout vec3 outValue) {\nif (operation == 0) {\noutValue = input1;\n} else if (operation == 1) {\noutValue = input1 * input2;\n} else if (operation == 2) {\n\noutValue = input1 / input2;\n} else {\noutValue = pow(input1, input2);\n}\n}",node_mult_double_linear_my_frag="void node_mult_double_linear(\nfloat input1, float input2,\nout float outValue) {\noutValue = input1 * input2;\n}",node_mult_matrix_my_frag="\nvoid node_mult_matrix(\nmat4 matrixIn1,\nout mat4 matrixSum)\n{\nmatrixSum = matrixIn1;\n}\nvoid node_mult_matrix(\nmat4 matrixIn1, mat4 matrixIn2,\nout mat4 matrixSum)\n{\nmatrixSum = matrixIn2 * matrixIn1;\n}\nvoid node_mult_matrix(\nmat4 matrixIn1, mat4 matrixIn2, mat4 matrixIn3,\nout mat4 matrixSum)\n{\nmatrixSum = matrixIn3 * matrixIn2 * matrixIn1;\n}",node_noise_my_frag="vec2 calcNoiseImplode(float implode, vec2 implodeCenter, vec2 uv) {\nif (abs(implode) >= EPSILON) {\nuv -= implodeCenter;\nfloat len = length(uv);\nif (len > EPSILON) {\nfloat factor = pow(len, 1.0-implode) / len;\nuv *= factor;\n}\nuv += implodeCenter;\n}\nreturn uv;\n}\nvoid node_noise(\nfloat amplitude, int depthMax, float frequency, float frequencyRatio, float implode,\nvec2 implodeCenter, bool inflection, float ratio, float threshold, float time, vec2 uvCoord,\nout float outAlpha, out vec3 outColor) {\nuvCoord = calcNoiseImplode(implode, implodeCenter, uvCoord);\nfrequency *= 0.6;\namplitude *= 0.9;\nuvCoord *= frequency;\nfloat noiseAccum = 0.0;\nvec2 freqOffset = vec2(0.02, 0.3);\n#if __VERSION__ == 300\nfor (int depthId = 0; depthId < depthMax; depthId++) {\n#else\nfor (int depthId = 0; depthId < 3; depthId++) {\n#endif\nint stepVal = depthId;\nfloat noise = noisePerlin(vec3(uvCoord + freqOffset, time + 0.5 * float(stepVal)));\nif (inflection)\nnoise = abs(noise);\nnoiseAccum += amplitude * noise;\nuvCoord *= frequencyRatio;\ntime *= sqrt(frequencyRatio);\namplitude *= ratio;\nfreqOffset += vec2(0.02, 0.3);\n}\nif (!inflection)\nnoiseAccum = 0.5 * noiseAccum + 0.5;\nnoiseAccum += threshold;\noutAlpha = min(1.0, noiseAccum);\noutColor = vec3(outAlpha, outAlpha, outAlpha);\n}",node_output_my_frag="void node_output(vec4 rgb, out vec4 outgoingLight)\n{\noutgoingLight = rgb;\n}",node_phong_my_frag="void node_phong(\nvec3 geometryNormal,\nvec3 color, vec3 ambientColor, vec3 incandescence, float matteOpacity,\nfloat diffuse, vec3 normal, float reflectivity, vec3 reflectedColor,\nfloat cosinePower, vec3 specularColor, float translucence, vec3 transparency,\nout vec4 outColor) {\nNodeMaterial material;\nmaterial.diffuseColor = diffuse * color;\n#ifdef USE_CLEARCOAT\n#undef USE_CLEARCOAT\n#define _CLEARCOAT_RESTORE\n#endif\nvec3 dxy = max(abs(dFdx(geometryNormal)), abs(dFdy(geometryNormal)));\nfloat geometryRoughness = max(max(dxy.x, dxy.y), dxy.z);\nfloat roughness = sqrt(1.0 / (0.454 * cosinePower + 3.357));\nmaterial.roughness = max(roughness, 0.0525);\nmaterial.roughness += geometryRoughness;\nmaterial.roughness = min(material.roughness, 1.0);\nmaterial.specularColor = specularColor;\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#define RE_Direct RE_Direct_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#define RE_IndirectSpecular RE_IndirectSpecular_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#undef RE_IndirectSpecular\n#ifdef _CLEARCOAT_RESTORE\n#undef _CLEARCOAT_RESTORE\n#define USE_CLEARCOAT\n#endif\nfloat alpha = 1.0 - average(transparency);\noutColor = vec4(reflectedLight.directDiffuse + reflectedLight.indirectDiffuse +\nreflectedLight.directSpecular + reflectedLight.indirectSpecular + incandescence, alpha);\n}",node_phong_e_my_frag="void node_phong_e(\nvec3 geometryNormal,\nvec3 color, vec3 ambientColor, vec3 incandescence, float matteOpacity,\nfloat diffuse, vec3 normal, float reflectivity, vec3 reflectedColor,\nfloat highlightSize, float roughness, vec3 specularColor, float translucence, vec3 transparency,\nout vec4 outColor) {\nNodeMaterial material;\nmaterial.diffuseColor = diffuse * color;\n#ifdef USE_CLEARCOAT\n#undef USE_CLEARCOAT\n#define _CLEARCOAT_RESTORE\n#endif\nvec3 dxy = max(abs(dFdx(geometryNormal)), abs(dFdy(geometryNormal)));\nfloat geometryRoughness = max(max(dxy.x, dxy.y), dxy.z);\nmaterial.roughness = max(roughness, 0.0525);\nmaterial.roughness += geometryRoughness;\nmaterial.roughness = min(material.roughness, 1.0);\nmaterial.specularColor = specularColor;\nReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n#define RE_Direct RE_Direct_Node\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Node\n#define RE_IndirectSpecular RE_IndirectSpecular_Node\n#include <lights_fragment_begin>\n#include <lights_fragment_maps>\n#include <lights_fragment_end>\n#undef RE_Direct\n#undef RE_IndirectDiffuse\n#undef RE_IndirectSpecular\n#ifdef _CLEARCOAT_RESTORE\n#undef _CLEARCOAT_RESTORE\n#define USE_CLEARCOAT\n#endif\nfloat alpha = 1.0 - average(transparency);\noutColor = vec4(reflectedLight.directDiffuse + reflectedLight.indirectDiffuse +\nreflectedLight.directSpecular + reflectedLight.indirectSpecular + incandescence, alpha);\n}",node_place_2d_texture_my_frag="void node_place_2d_texture(const vec2 inUv,\nvec2 offset, vec2 repeatUv, float rotateUv,\nout vec2 outUv)\n{\noutUv = (calcUvTransform(offset.x, offset.y, repeatUv.x, repeatUv.y, rotateUv) * vec3(inUv, 1.0)).xy;\noutUv.y = 1.0 - outUv.y;\n}",node_premultiply_my_frag="void node_premultiply(\nfloat inAlpha, vec3 inColor,\nout float outAlpha, out vec3 outColor) {\noutColor = inColor * inAlpha;\noutAlpha = inAlpha;\n}",node_ramp_my_frag="void node_ramp(\nsampler2D rampData, int rampType,\nvec2 uvCoord,\nout float outAlpha, out vec3 outColor)\n{\nfloat coord;\nif (rampType == 0) {\ncoord = uvCoord.y;\n} else if (rampType == 1) {\ncoord = uvCoord.x;\n} else if (rampType == 2) {\ncoord = abs(uvCoord.x + uvCoord.y) / 2.0;\n} else if (rampType == 3) {\nvec2 uvSpiral = mat2(0.0, 1.0, 1.0, 0.0) * (uvCoord - vec2(0.5));\ncoord = atan(uvSpiral.y, uvSpiral.x) / PI2 + 0.5;\n} else if (rampType == 4) {\ncoord = length(uvCoord - vec2(0.5)) * sqrt(2.0);\n} else if (rampType == 5) {\nvec2 boxUv = abs(uvCoord - vec2(0.5)) * 2.0;\ncoord = max(boxUv.x, boxUv.y);\n} else if (rampType == 6) {\nuvCoord = abs((uvCoord - vec2(0.5)) * 2.0);\ncoord = uvCoord.y;\n} else if (rampType == 7) {\ncoord = uvCoord.y;\n} else {\ncoord = uvCoord.y;\n}\nvec4 tex = texture2D(rampData, vec2(coord, 0.0));\noutAlpha = average(tex.xyz);\noutColor = tex.xyz;\n}",node_remap_hsv_my_frag="void node_remap_hsv(vec3 color, out vec3 outColor)\n{\noutColor = color;\n}",node_reverse_my_frag="void node_reverse(\nvec3 inValue,\nout vec3 outValue) {\noutValue = 1.0 - inValue;\n}",node_sampler_info_my_frag="void node_sampler_info(\nfloat frontFacing, vec4 tangent, vec2 uv,\nvec3 viewNorm,\nout float facingRatio, out bool flippedNormal, out mat4 matrixEyeToWorld,\nout vec3 normalCamera, out vec2 pixelCenter, out vec3 pointCamera,\nout vec3 pointObj, out vec3 pointWorld,\nout vec3 tangentUCamera, out vec3 tangentVCamera, out vec2 uvCoord)\n{\nvec4 worldPos = invViewMatrix * vec4(-vViewPosition, 1.0);\nfacingRatio = dot(normalize(viewNorm), normalize(vViewPosition));\nflippedNormal = (frontFacing > 0.0);\nmatrixEyeToWorld = invViewMatrix;\nnormalCamera = viewNorm;\npixelCenter = vec2(1.0);\npointCamera = -vViewPosition;\npointObj = (invModelMatrix * worldPos).xyz;\npointWorld = worldPos.xyz;\ntangentUCamera = normalize((modelViewMatrix * vec4(tangent.xyz, 0.0)).xyz);\ntangentVCamera = tangent.w * cross(viewNorm, tangentUCamera);\nuvCoord = vec2(uv.x, 1.0-uv.y);\n}",node_set_range_my_frag="void node_set_range(\nvec3 maxValue, vec3 minValue, vec3 oldMax, vec3 oldMin, vec3 value,\nout vec3 outValue) {\noutValue = minValue + (((value - oldMin) / (oldMax - oldMin)) * (maxValue - minValue));\n}",node_shading_engine_my_frag="void node_shading_engine(vec4 surface, vec4 volume, vec3 displacement, out vec4 outgoingLight) {\noutgoingLight = surface + volume;\n}",node_surface_shader_my_frag="void node_surface_shader(\nvec3 color, vec3 glowColor, vec3 matteOpacity, vec3 transparency,\nout vec3 outColor, out vec3 outGlowColor, out vec3 outMatteOpacity, out vec3 outTransparency)\n{\noutColor = color;\noutGlowColor = glowColor;\noutMatteOpacity = matteOpacity;\noutTransparency = transparency;\n}",node_transform_my_frag="void node_transform(\nout vec3 center, out mat4 inverseMatrix, out mat4 matrix,\nout mat4 parentInverseMatrix, out mat4 parentMatrix, out mat4 worldInverseMatrix,\nout mat4 worldMatrix, out mat4 xformMatrix)\n{\ncenter = modelMatrix[3].xyz;\ninverseMatrix = invModelMatrix;\nmatrix = modelMatrix;\nparentInverseMatrix = mat4(1.0);\nparentMatrix = mat4(1.0);\nworldInverseMatrix = invModelMatrix;\nworldMatrix = modelMatrix;\nxformMatrix = matrix;\n}",node_transpose_matrix_my_frag="mat4 transposeMat4(mat4 m) {\nreturn mat4(vec4(m[0].x, m[1].x, m[2].x, m[3].x),\nvec4(m[0].y, m[1].y, m[2].y, m[3].y),\nvec4(m[0].z, m[1].z, m[2].z, m[3].z),\nvec4(m[0].w, m[1].w, m[2].w, m[3].w));\n}\nvoid node_transpose_matrix(\nmat4 inputMatrix,\nout mat4 outputMatrix)\n{\noutputMatrix = transposeMat4(inputMatrix);\n}",node_unit_conversion_my_frag="void node_unit_conversion(float conversionFactor, float inInput, out float outOutput)\n{\noutOutput = conversionFactor * inInput;\n}\nvoid node_unit_conversion(float conversionFactor, vec3 inInput, out vec3 outOutput)\n{\noutOutput = conversionFactor * inInput;\n}",node_unpremultiply_my_frag="void node_unpremultiply(\nfloat inAlpha, vec3 inColor,\nout float outAlpha, out vec3 outColor) {\noutColor = inColor / inAlpha;\noutAlpha = inAlpha;\n}",node_vector_product_my_frag="void node_vector_product(\nconst int operation, const bool normalizeOutput,\nvec3 input1, vec3 input2, mat4 matrix,\nout vec3 outVector) {\nif (operation == 0) {\noutVector = input1;\n} else if (operation == 1) {\nif (normalizeOutput) {\ninput1 = normalize(input1);\ninput2 = normalize(input2);\n}\noutVector = vec3(dot(input1, input2));\n} else if (operation == 2) {\noutVector = cross(input1, input2);\n} else if (operation == 3) {\noutVector = (matrix * vec4(input1, 0.0)).xyz;\n} else {\noutVector = (matrix * vec4(input1, 1.0)).xyz;\n}\n\nif (operation > 1 && normalizeOutput)\noutVector = normalize(outVector);\n}",node_wt_add_matrix_my_frag="void node_wt_add_matrix(\nmat4 matrixIn1, float weightIn1,\nout mat4 matrixSum)\n{\nmatrixSum = weightIn1 * matrixIn1;\n}\nvoid node_wt_add_matrix(\nmat4 matrixIn1, float weightIn1, mat4 matrixIn2, float weightIn2,\nout mat4 matrixSum)\n{\nmatrixSum = weightIn1 * matrixIn1 + weightIn2 * matrixIn2;\n}\nvoid node_wt_add_matrix(\nmat4 matrixIn1, float weightIn1, mat4 matrixIn2, float weightIn2, mat4 matrixIn3, float weightIn3,\nout mat4 matrixSum)\n{\nmatrixSum = weightIn1 * matrixIn1 + weightIn2 * matrixIn2 + weightIn3 * matrixIn3;\n}",pp_plane_vert="varying vec2 vUv;\nvoid main() {\nvUv = uv;\ngl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}",pp_oit_weighted_frag="varying vec2 vUv;\nuniform sampler2D tRGBABuffer;\nuniform sampler2D tFloatBuffer;\nvoid main() {\nvec4 color = texture2D(tRGBABuffer, vUv);\nvec3 colorSum = color.rgb;\nfloat alphaProduct = color.a;\nfloat alphaSum = texture2D(tFloatBuffer, vUv).r;\ngl_FragColor = vec4(colorSum.rgb / max(alphaSum, 1e-5), 1.0 - alphaProduct);\n}",pp_afterimage_frag="uniform float damp;\nuniform sampler2D tOld;\nuniform sampler2D tNew;\nvarying vec2 vUv;\nvec4 when_gt(vec4 x, float y) {\nreturn max(sign(x - y), 0.0);\n}\nvoid main() {\nvec4 texelOld = texture2D(tOld, vUv);\nvec4 texelNew = texture2D(tNew, vUv);\n\ntexelOld *= damp * when_gt(texelOld, 0.1);\ngl_FragColor = max(texelNew, texelOld);\n}",pp_bloom_composite_frag="varying vec2 vUv;\nuniform sampler2D blurTexture1;\nuniform sampler2D blurTexture2;\nuniform sampler2D blurTexture3;\nuniform sampler2D blurTexture4;\nuniform sampler2D blurTexture5;\nuniform sampler2D dirtTexture;\nuniform float bloomStrength;\nuniform float bloomRadius;\nuniform float bloomFactors[NUM_MIPS];\nuniform vec3 bloomTintColors[NUM_MIPS];\nfloat lerpBloomFactor(const in float factor) {\nfloat mirrorFactor = 1.2 - factor;\nreturn mix(factor, mirrorFactor, bloomRadius);\n}\nvoid main() {\ngl_FragColor = bloomStrength * (\nlerpBloomFactor(bloomFactors[0]) * vec4(bloomTintColors[0], 1.0) * texture2D(blurTexture1, vUv) +\nlerpBloomFactor(bloomFactors[1]) * vec4(bloomTintColors[1], 1.0) * texture2D(blurTexture2, vUv) +\nlerpBloomFactor(bloomFactors[2]) * vec4(bloomTintColors[2], 1.0) * texture2D(blurTexture3, vUv) +\nlerpBloomFactor(bloomFactors[3]) * vec4(bloomTintColors[3], 1.0) * texture2D(blurTexture4, vUv) +\nlerpBloomFactor(bloomFactors[4]) * vec4(bloomTintColors[4], 1.0) * texture2D(blurTexture5, vUv)\n);\n}",pp_bloom_lum_high_pass_frag="uniform sampler2D tDiffuse;\nuniform vec3 defaultColor;\nuniform float defaultOpacity;\nuniform float luminosityThreshold;\nuniform float smoothWidth;\nvarying vec2 vUv;\nvoid main() {\nvec4 texel = texture2D(tDiffuse, vUv);\nvec3 luma = vec3(0.299, 0.587, 0.114);\nfloat v = dot(texel.xyz, luma);\nvec4 outputColor = vec4(defaultColor.rgb, defaultOpacity);\nfloat alpha = smoothstep(luminosityThreshold, luminosityThreshold + smoothWidth, v);\ngl_FragColor = mix(outputColor, texel, alpha);\ngl_FragColor = clamp(gl_FragColor, 0.0, 10.0);\n}",pp_bloom_separable_blur_frag="#include <common>\nvarying vec2 vUv;\nuniform sampler2D colorTexture;\nuniform vec2 texSize;\nuniform vec2 direction;\nfloat gaussianPdf(in float x, in float sigma) {\nreturn 0.39894 * exp(-0.5 * x * x/(sigma * sigma)) / sigma;\n}\nvoid main() {\nvec2 invSize = 1.0 / texSize;\nfloat fSigma = float(SIGMA);\nfloat weightSum = gaussianPdf(0.0, fSigma);\nvec3 diffuseSum = texture2D(colorTexture, vUv).rgb * weightSum;\nfor (int i = 1; i < KERNEL_RADIUS; i++) {\nfloat x = float(i);\nfloat w = gaussianPdf(x, fSigma);\nvec2 uvOffset = direction * invSize * x;\nvec3 sample1 = texture2D(colorTexture, vUv + uvOffset).rgb;\nvec3 sample2 = texture2D(colorTexture, vUv - uvOffset).rgb;\ndiffuseSum += (sample1 + sample2) * w;\nweightSum += 2.0 * w;\n}\ngl_FragColor = vec4(diffuseSum/weightSum, 1.0);\n}",pp_blur_frag="#include <common>\nvarying vec2 vUv;\nuniform sampler2D colorTexture;\nuniform vec2 texSize;\nuniform vec2 direction;\nuniform float kernelRadius;\nfloat gaussianPdf(in float x, in float sigma) {\nreturn 0.39894 * exp(-0.5 * x * x/(sigma * sigma))/sigma;\n}\nvoid main() {\nvec2 invSize = 1.0 / texSize;\nfloat weightSum = gaussianPdf(0.0, kernelRadius);\n#if LOG_SPACE == 1\nfloat origDiffuse = texture2D(colorTexture, vUv).r;\nfloat diffuseSum = weightSum;\n#else\nfloat diffuseSum = texture2D(colorTexture, vUv).r * weightSum;\n#endif\nvec2 delta = direction * invSize * kernelRadius/float(MAX_SAMPLE_RADIUS);\nvec2 uvOffset = delta;\n#if OCTAHEDRAL_MAP == 1\nvec3 cubeDir = normalize(octUVToCubeVec(vUv, invSize));\nvec3 dirX = normalize(abs(cubeDir.y) < 0.99999 ? vec3(cubeDir.z, 0.0, -cubeDir.x)\n: vec3(0.0, -cubeDir.z, cubeDir.y));\nvec3 dirY = cross(cubeDir, dirX);\n#endif\n#pragma unroll_loop_start\nfor (int i = 1; i <= MAX_SAMPLE_RADIUS; i++) {\nfloat w = gaussianPdf(uvOffset.x, kernelRadius);\n#if OCTAHEDRAL_MAP == 1\nvec3 cubeOffset = uvOffset.x * dirX + uvOffset.y * dirY;\nvec2 uv1 = cubeVecToOctUV(cubeDir + cubeOffset, invSize);\nvec2 uv2 = cubeVecToOctUV(cubeDir - cubeOffset, invSize);\n#else\nvec2 uv1 = vUv + uvOffset;\nvec2 uv2 = vUv - uvOffset;\n#endif\nfloat sample1 = texture2D(colorTexture, uv1).r;\nfloat sample2 = texture2D(colorTexture, uv2).r;\n#if LOG_SPACE == 1\ndiffuseSum += (\nclamp(exp(sample1 - origDiffuse), 0.0, 1e38) +\nclamp(exp(sample2 - origDiffuse), 0.0, 1e38)\n) * w;\n#else\ndiffuseSum += ((sample1 + sample2) * w);\n#endif\nweightSum += 2.0 * w;\nuvOffset += delta;\n}\n#pragma unroll_loop_end\n#if LOG_SPACE == 1\ngl_FragColor = vec4(origDiffuse + log(diffuseSum/weightSum), 0.0, 0.0, 1.0);\n#else\ngl_FragColor = vec4(diffuseSum/weightSum, 0.0, 0.0, 1.0);\n#endif\n}",pp_bokeh_frag="#include <common>\nvarying vec2 vUv;\nuniform sampler2D tColor;\nuniform sampler2D tDepth;\nuniform float maxblur;\nuniform float aperture;\nuniform float nearClip;\nuniform float farClip;\nuniform float focus;\nuniform float aspect;\nuniform float depthLeakThreshold;\n#include <packing>\nfloat getDepth(const in vec2 screenPosition) {\n#if DEPTH_PACKING == 1\nreturn unpackRGBAToDepth(texture2D(tDepth, screenPosition));\n#else\nreturn texture2D(tDepth, screenPosition).x;\n#endif\n}\nfloat getViewZ(const in float depth) {\n#if PERSPECTIVE_CAMERA == 1\nreturn perspectiveDepthToViewZ(depth, nearClip, farClip);\n#else\nreturn orthoDepthToViewZ(depth, nearClip, farClip);\n#endif\n}\nvec4 blurSample(vec2 uvOffset, vec4 centerCol, float viewZCenter) {\nfloat viewZ = -getViewZ(getDepth(vUv + uvOffset));\nfloat blurFactor = (viewZ >= viewZCenter) ? 1.0 : \nmin(depthLeakThreshold * abs((focus - viewZ) / aperture), 1.0);\nreturn mix(centerCol, texture2D(tColor, vUv + uvOffset), blurFactor);\n}\nvoid main() {\nvec2 aspectcorrect = vec2(1.0, aspect);\nfloat viewZ = -getViewZ(getDepth(vUv));\nfloat factor = abs(focus - viewZ);\n\nfloat dofblur = maxblur * min(factor / aperture, 1.0);\nfloat dofblur9 = dofblur * 0.9;\nfloat dofblur7 = dofblur * 0.7;\nfloat dofblur4 = dofblur * 0.4;\nvec4 centerCol = texture2D(tColor, vUv);\nvec4 col = centerCol;\ncol += blurSample((vec2( 0.0, 0.4 ) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2( 0.15, 0.37) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2( 0.29, 0.29) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2(-0.37, 0.15) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2( 0.40, 0.0 ) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2( 0.37, -0.15) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2( 0.29, -0.29) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2(-0.15, -0.37) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2( 0.0, -0.4 ) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2(-0.15, 0.37) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2(-0.29, 0.29) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2( 0.37, 0.15) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2(-0.4, 0.0 ) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2(-0.37, -0.15) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2(-0.29, -0.29) * aspectcorrect) * dofblur, centerCol, viewZ);\ncol += blurSample((vec2( 0.15, -0.37) * aspectcorrect) * dofblur, centerCol, viewZ);\n\ncol += blurSample((vec2( 0.15, 0.37) * aspectcorrect) * dofblur9, centerCol, viewZ);\ncol += blurSample((vec2(-0.37, 0.15) * aspectcorrect) * dofblur9, centerCol, viewZ);\ncol += blurSample((vec2( 0.37, -0.15) * aspectcorrect) * dofblur9, centerCol, viewZ);\ncol += blurSample((vec2(-0.15, -0.37) * aspectcorrect) * dofblur9, centerCol, viewZ);\ncol += blurSample((vec2(-0.15, 0.37) * aspectcorrect) * dofblur9, centerCol, viewZ);\ncol += blurSample((vec2( 0.37, 0.15) * aspectcorrect) * dofblur9, centerCol, viewZ);\ncol += blurSample((vec2(-0.37, -0.15) * aspectcorrect) * dofblur9, centerCol, viewZ);\ncol += blurSample((vec2( 0.15, -0.37) * aspectcorrect) * dofblur9, centerCol, viewZ);\n\ncol += blurSample((vec2( 0.29, 0.29) * aspectcorrect) * dofblur7, centerCol, viewZ);\ncol += blurSample((vec2( 0.40, 0.0 ) * aspectcorrect) * dofblur7, centerCol, viewZ);\ncol += blurSample((vec2( 0.29, -0.29) * aspectcorrect) * dofblur7, centerCol, viewZ);\ncol += blurSample((vec2( 0.0, -0.4 ) * aspectcorrect) * dofblur7, centerCol, viewZ);\ncol += blurSample((vec2(-0.29, 0.29) * aspectcorrect) * dofblur7, centerCol, viewZ);\ncol += blurSample((vec2(-0.4, 0.0 ) * aspectcorrect) * dofblur7, centerCol, viewZ);\ncol += blurSample((vec2(-0.29, -0.29) * aspectcorrect) * dofblur7, centerCol, viewZ);\ncol += blurSample((vec2( 0.0, 0.4 ) * aspectcorrect) * dofblur7, centerCol, viewZ);\n\ncol += blurSample((vec2( 0.29, 0.29) * aspectcorrect) * dofblur4, centerCol, viewZ);\ncol += blurSample((vec2( 0.4, 0.0 ) * aspectcorrect) * dofblur4, centerCol, viewZ);\ncol += blurSample((vec2( 0.29, -0.29) * aspectcorrect) * dofblur4, centerCol, viewZ);\ncol += blurSample((vec2( 0.0, -0.4 ) * aspectcorrect) * dofblur4, centerCol, viewZ);\ncol += blurSample((vec2(-0.29, 0.29) * aspectcorrect) * dofblur4, centerCol, viewZ);\ncol += blurSample((vec2(-0.4, 0.0 ) * aspectcorrect) * dofblur4, centerCol, viewZ);\ncol += blurSample((vec2(-0.29, -0.29) * aspectcorrect) * dofblur4, centerCol, viewZ);\ncol += blurSample((vec2( 0.0, 0.4 ) * aspectcorrect) * dofblur4, centerCol, viewZ);\ngl_FragColor = col / 41.0;\ngl_FragColor.a = centerCol.a;\n}",pp_brightness_contrast_frag="\nuniform sampler2D tDiffuse;\nuniform float brightness;\nuniform float contrast;\nvarying vec2 vUv;\nvoid main() {\nvec4 texel = texture2D(tDiffuse, vUv);\ntexel.rgb += brightness;\nif (contrast > 0.0)\ntexel.rgb = (texel.rgb - 0.5) / (1.0 - contrast) + 0.5;\nelse\ntexel.rgb = (texel.rgb - 0.5) * (1.0 + contrast) + 0.5;\ngl_FragColor = texel;\n}",pp_copy_frag="uniform sampler2D tDiffuse;\nuniform float opacity;\nvarying vec2 vUv;\nvoid main() {\nvec4 texel = (texture2D(tDiffuse, vUv));\ngl_FragColor = opacity * texel;\n}",pp_cube_octahedral_proj_frag="#include <common>\nuniform samplerCube tCube;\nuniform vec2 texelSize;\nvarying vec2 vUv;\nvoid main() {\ngl_FragColor = textureCube(tCube, octUVToCubeVec(gl_FragCoord.xy * texelSize,\ntexelSize));\n}",pp_fxaa_frag="precision highp float;\nuniform sampler2D tDiffuse;\nuniform vec2 resolution;\nvarying vec2 vUv;\n#ifndef FXAA_GLSL_120\n#define FXAA_GLSL_120 0\n#endif\n#ifndef FXAA_GLSL_130\n#define FXAA_GLSL_130 0\n#endif\n#ifndef FXAA_GREEN_AS_LUMA\n#define FXAA_GREEN_AS_LUMA 0\n#endif\n#ifndef FXAA_EARLY_EXIT\n#define FXAA_EARLY_EXIT 1\n#endif\n#ifndef FXAA_DISCARD\n#define FXAA_DISCARD 1\n#endif\n#ifndef FXAA_FAST_PIXEL_OFFSET\n#ifdef GL_EXT_gpu_shader4\n#define FXAA_FAST_PIXEL_OFFSET 1\n#endif\n#ifdef GL_NV_gpu_shader5\n#define FXAA_FAST_PIXEL_OFFSET 1\n#endif\n#ifdef GL_ARB_gpu_shader5\n#define FXAA_FAST_PIXEL_OFFSET 1\n#endif\n#ifndef FXAA_FAST_PIXEL_OFFSET\n#define FXAA_FAST_PIXEL_OFFSET 0\n#endif\n#endif\n#ifndef FXAA_QUALITY_PRESET\n#define FXAA_QUALITY_PRESET 12\n#endif\n#if (FXAA_QUALITY_PRESET == 10)\n#define FXAA_QUALITY_PS 3\n#define FXAA_QUALITY_P0 1.5\n#define FXAA_QUALITY_P1 3.0\n#define FXAA_QUALITY_P2 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 11)\n#define FXAA_QUALITY_PS 4\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 3.0\n#define FXAA_QUALITY_P3 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 12)\n#define FXAA_QUALITY_PS 5\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 4.0\n#define FXAA_QUALITY_P4 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 13)\n#define FXAA_QUALITY_PS 6\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 4.0\n#define FXAA_QUALITY_P5 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 14)\n#define FXAA_QUALITY_PS 7\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 4.0\n#define FXAA_QUALITY_P6 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 15)\n#define FXAA_QUALITY_PS 8\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 4.0\n#define FXAA_QUALITY_P7 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 20)\n#define FXAA_QUALITY_PS 3\n#define FXAA_QUALITY_P0 1.5\n#define FXAA_QUALITY_P1 2.0\n#define FXAA_QUALITY_P2 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 21)\n#define FXAA_QUALITY_PS 4\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 22)\n#define FXAA_QUALITY_PS 5\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 23)\n#define FXAA_QUALITY_PS 6\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 24)\n#define FXAA_QUALITY_PS 7\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 3.0\n#define FXAA_QUALITY_P6 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 25)\n#define FXAA_QUALITY_PS 8\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 4.0\n#define FXAA_QUALITY_P7 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 26)\n#define FXAA_QUALITY_PS 9\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 2.0\n#define FXAA_QUALITY_P7 4.0\n#define FXAA_QUALITY_P8 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 27)\n#define FXAA_QUALITY_PS 10\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 2.0\n#define FXAA_QUALITY_P7 2.0\n#define FXAA_QUALITY_P8 4.0\n#define FXAA_QUALITY_P9 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 28)\n#define FXAA_QUALITY_PS 11\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 2.0\n#define FXAA_QUALITY_P7 2.0\n#define FXAA_QUALITY_P8 2.0\n#define FXAA_QUALITY_P9 4.0\n#define FXAA_QUALITY_P10 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 29)\n#define FXAA_QUALITY_PS 12\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 2.0\n#define FXAA_QUALITY_P7 2.0\n#define FXAA_QUALITY_P8 2.0\n#define FXAA_QUALITY_P9 2.0\n#define FXAA_QUALITY_P10 4.0\n#define FXAA_QUALITY_P11 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 39)\n#define FXAA_QUALITY_PS 12\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.0\n#define FXAA_QUALITY_P2 1.0\n#define FXAA_QUALITY_P3 1.0\n#define FXAA_QUALITY_P4 1.0\n#define FXAA_QUALITY_P5 1.5\n#define FXAA_QUALITY_P6 2.0\n#define FXAA_QUALITY_P7 2.0\n#define FXAA_QUALITY_P8 2.0\n#define FXAA_QUALITY_P9 2.0\n#define FXAA_QUALITY_P10 4.0\n#define FXAA_QUALITY_P11 8.0\n#endif\n#if 1\n#define FxaaBool bool\n#define FxaaDiscard discard\n#define FxaaFloat float\n#define FxaaFloat2 vec2\n#define FxaaFloat3 vec3\n#define FxaaFloat4 vec4\n#define FxaaHalf float\n#define FxaaHalf2 vec2\n#define FxaaHalf3 vec3\n#define FxaaHalf4 vec4\n#define FxaaInt2 ivec2\n#define FxaaSat(x) clamp(x, 0.0, 1.0)\n#define FxaaTex sampler2D\n#endif\n#if (FXAA_GLSL_100 == 1)\n#define FxaaTexTop(t, p) texture2D(t, p, 0.0)\n#define FxaaTexOff(t, p, o, r) texture2D(t, p + (o * r), 0.0)\n#endif\n#if (FXAA_GLSL_120 == 1)\n#define FxaaTexTop(t, p) texture2DLod(t, p, 0.0)\n#if (FXAA_FAST_PIXEL_OFFSET == 1)\n#define FxaaTexOff(t, p, o, r) texture2DLodOffset(t, p, 0.0, o)\n#else\n#define FxaaTexOff(t, p, o, r) texture2DLod(t, p + (o * r), 0.0)\n#endif\n#endif\n#if (FXAA_GLSL_130 == 1)\n#define FxaaTexTop(t, p) textureLod(t, p, 0.0)\n#define FxaaTexOff(t, p, o, r) textureLodOffset(t, p, 0.0, o)\n#endif\n#if (FXAA_GREEN_AS_LUMA == 0)\nFxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.w; }\n#else\nFxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.y; }\n#endif\nFxaaFloat4 FxaaPixelShader(\nFxaaFloat2 pos,\nFxaaFloat4 fxaaConsolePosPos,\nFxaaTex tex,\nFxaaTex fxaaConsole360TexExpBiasNegOne,\nFxaaTex fxaaConsole360TexExpBiasNegTwo,\nFxaaFloat2 fxaaQualityRcpFrame,\nFxaaFloat4 fxaaConsoleRcpFrameOpt,\nFxaaFloat4 fxaaConsoleRcpFrameOpt2,\nFxaaFloat4 fxaaConsole360RcpFrameOpt2,\nFxaaFloat fxaaQualitySubpix,\nFxaaFloat fxaaQualityEdgeThreshold,\nFxaaFloat fxaaQualityEdgeThresholdMin\n) {\nFxaaFloat2 posM;\nposM.x = pos.x;\nposM.y = pos.y;\n#if 1\nFxaaFloat4 rgbyM = FxaaTexTop(tex, posM);\n#if (FXAA_GREEN_AS_LUMA == 0)\n#define lumaM rgbyM.w\n#else\n#define lumaM rgbyM.y\n#endif\n#if (FXAA_GLSL_100 == 1)\nFxaaFloat lumaS = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2(0.0, 1.0), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaE = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2(1.0, 0.0), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaN = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2(0.0,-1.0), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaW = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2(-1.0, 0.0), fxaaQualityRcpFrame.xy));\n#else\nFxaaFloat lumaS = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(0, 1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(1, 0), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaN = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(0,-1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 0), fxaaQualityRcpFrame.xy));\n#endif\n#endif\nFxaaFloat maxSM = max(lumaS, lumaM);\nFxaaFloat minSM = min(lumaS, lumaM);\nFxaaFloat maxESM = max(lumaE, maxSM);\nFxaaFloat minESM = min(lumaE, minSM);\nFxaaFloat maxWN = max(lumaN, lumaW);\nFxaaFloat minWN = min(lumaN, lumaW);\nFxaaFloat rangeMax = max(maxWN, maxESM);\nFxaaFloat rangeMin = min(minWN, minESM);\nFxaaFloat rangeMaxScaled = rangeMax * fxaaQualityEdgeThreshold;\nFxaaFloat range = rangeMax - rangeMin;\nFxaaFloat rangeMaxClamped = max(fxaaQualityEdgeThresholdMin, rangeMaxScaled);\nFxaaBool earlyExit = range < rangeMaxClamped;\nif(earlyExit)\n#if (FXAA_DISCARD == 1)\nreturn rgbyM;\n#else\nreturn rgbyM;\n#endif\n#if 1\n#if (FXAA_GLSL_100 == 1)\nFxaaFloat lumaNW = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2(-1.0,-1.0), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaSE = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2(1.0, 1.0), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2(1.0,-1.0), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2(-1.0, 1.0), fxaaQualityRcpFrame.xy));\n#else\nFxaaFloat lumaNW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1,-1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaSE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(1, 1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(1,-1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 1), fxaaQualityRcpFrame.xy));\n#endif\n#else\nFxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(1, -1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 1), fxaaQualityRcpFrame.xy));\n#endif\nFxaaFloat lumaNS = lumaN + lumaS;\nFxaaFloat lumaWE = lumaW + lumaE;\nFxaaFloat subpixRcpRange = 1.0/range;\nFxaaFloat subpixNSWE = lumaNS + lumaWE;\nFxaaFloat edgeHorz1 = (-2.0 * lumaM) + lumaNS;\nFxaaFloat edgeVert1 = (-2.0 * lumaM) + lumaWE;\nFxaaFloat lumaNESE = lumaNE + lumaSE;\nFxaaFloat lumaNWNE = lumaNW + lumaNE;\nFxaaFloat edgeHorz2 = (-2.0 * lumaE) + lumaNESE;\nFxaaFloat edgeVert2 = (-2.0 * lumaN) + lumaNWNE;\nFxaaFloat lumaNWSW = lumaNW + lumaSW;\nFxaaFloat lumaSWSE = lumaSW + lumaSE;\nFxaaFloat edgeHorz4 = (abs(edgeHorz1) * 2.0) + abs(edgeHorz2);\nFxaaFloat edgeVert4 = (abs(edgeVert1) * 2.0) + abs(edgeVert2);\nFxaaFloat edgeHorz3 = (-2.0 * lumaW) + lumaNWSW;\nFxaaFloat edgeVert3 = (-2.0 * lumaS) + lumaSWSE;\nFxaaFloat edgeHorz = abs(edgeHorz3) + edgeHorz4;\nFxaaFloat edgeVert = abs(edgeVert3) + edgeVert4;\nFxaaFloat subpixNWSWNESE = lumaNWSW + lumaNESE;\nFxaaFloat lengthSign = fxaaQualityRcpFrame.x;\nFxaaBool horzSpan = edgeHorz >= edgeVert;\nFxaaFloat subpixA = subpixNSWE * 2.0 + subpixNWSWNESE;\nif(!horzSpan) lumaN = lumaW;\nif(!horzSpan) lumaS = lumaE;\nif(horzSpan) lengthSign = fxaaQualityRcpFrame.y;\nFxaaFloat subpixB = (subpixA * (1.0/12.0)) - lumaM;\nFxaaFloat gradientN = lumaN - lumaM;\nFxaaFloat gradientS = lumaS - lumaM;\nFxaaFloat lumaNN = lumaN + lumaM;\nFxaaFloat lumaSS = lumaS + lumaM;\nFxaaBool pairN = abs(gradientN) >= abs(gradientS);\nFxaaFloat gradient = max(abs(gradientN), abs(gradientS));\nif(pairN) lengthSign = -lengthSign;\nFxaaFloat subpixC = FxaaSat(abs(subpixB) * subpixRcpRange);\nFxaaFloat2 posB;\nposB.x = posM.x;\nposB.y = posM.y;\nFxaaFloat2 offNP;\noffNP.x = (!horzSpan) ? 0.0 : fxaaQualityRcpFrame.x;\noffNP.y = (horzSpan) ? 0.0 : fxaaQualityRcpFrame.y;\nif(!horzSpan) posB.x += lengthSign * 0.5;\nif(horzSpan) posB.y += lengthSign * 0.5;\nFxaaFloat2 posN;\nposN.x = posB.x - offNP.x * FXAA_QUALITY_P0;\nposN.y = posB.y - offNP.y * FXAA_QUALITY_P0;\nFxaaFloat2 posP;\nposP.x = posB.x + offNP.x * FXAA_QUALITY_P0;\nposP.y = posB.y + offNP.y * FXAA_QUALITY_P0;\nFxaaFloat subpixD = ((-2.0)*subpixC) + 3.0;\nFxaaFloat lumaEndN = FxaaLuma(FxaaTexTop(tex, posN));\nFxaaFloat subpixE = subpixC * subpixC;\nFxaaFloat lumaEndP = FxaaLuma(FxaaTexTop(tex, posP));\nif(!pairN) lumaNN = lumaSS;\nFxaaFloat gradientScaled = gradient * 1.0/4.0;\nFxaaFloat lumaMM = lumaM - lumaNN * 0.5;\nFxaaFloat subpixF = subpixD * subpixE;\nFxaaBool lumaMLTZero = lumaMM < 0.0;\nlumaEndN -= lumaNN * 0.5;\nlumaEndP -= lumaNN * 0.5;\nFxaaBool doneN = abs(lumaEndN) >= gradientScaled;\nFxaaBool doneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P1;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P1;\nFxaaBool doneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P1;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P1;\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P2;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P2;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P2;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P2;\n#if (FXAA_QUALITY_PS > 3)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P3;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P3;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P3;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P3;\n#if (FXAA_QUALITY_PS > 4)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P4;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P4;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P4;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P4;\n#if (FXAA_QUALITY_PS > 5)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P5;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P5;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P5;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P5;\n#if (FXAA_QUALITY_PS > 6)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P6;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P6;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P6;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P6;\n#if (FXAA_QUALITY_PS > 7)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P7;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P7;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P7;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P7;\n#if (FXAA_QUALITY_PS > 8)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P8;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P8;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P8;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P8;\n#if (FXAA_QUALITY_PS > 9)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P9;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P9;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P9;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P9;\n#if (FXAA_QUALITY_PS > 10)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P10;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P10;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P10;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P10;\n#if (FXAA_QUALITY_PS > 11)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P11;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P11;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P11;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P11;\n#if (FXAA_QUALITY_PS > 12)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P12;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P12;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P12;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P12;\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\nFxaaFloat dstN = posM.x - posN.x;\nFxaaFloat dstP = posP.x - posM.x;\nif(!horzSpan) dstN = posM.y - posN.y;\nif(!horzSpan) dstP = posP.y - posM.y;\nFxaaBool goodSpanN = (lumaEndN < 0.0) != lumaMLTZero;\nFxaaFloat spanLength = (dstP + dstN);\nFxaaBool goodSpanP = (lumaEndP < 0.0) != lumaMLTZero;\nFxaaFloat spanLengthRcp = 1.0/spanLength;\nFxaaBool directionN = dstN < dstP;\nFxaaFloat dst = min(dstN, dstP);\nFxaaBool goodSpan = directionN ? goodSpanN : goodSpanP;\nFxaaFloat subpixG = subpixF * subpixF;\nFxaaFloat pixelOffset = (dst * (-spanLengthRcp)) + 0.5;\nFxaaFloat subpixH = subpixG * fxaaQualitySubpix;\nFxaaFloat pixelOffsetGood = goodSpan ? pixelOffset : 0.0;\nFxaaFloat pixelOffsetSubpix = max(pixelOffsetGood, subpixH);\nif(!horzSpan) posM.x += pixelOffsetSubpix * lengthSign;\nif(horzSpan) posM.y += pixelOffsetSubpix * lengthSign;\n#if (FXAA_DISCARD == 1)\nreturn FxaaTexTop(tex, posM);\n#else\nreturn FxaaFloat4(FxaaTexTop(tex, posM).xyz, lumaM);\n#endif\n}\nvoid main() {\ngl_FragColor = FxaaPixelShader(\nvUv,\nvec4(0.0),\ntDiffuse,\ntDiffuse,\ntDiffuse,\nresolution,\nvec4(0.0),\nvec4(0.0),\nvec4(0.0),\n0.75,\n0.166,\n0.0833\n);\n}",pp_grayscale_frag="uniform sampler2D tDiffuse;\nvarying vec2 vUv;\nvoid main() {\nvec4 texel = texture2D(tDiffuse, vUv);\nfloat bw = texel.r * 0.35 + texel.g * 0.45 + texel.b * 0.2;\ntexel = vec4(bw, bw, bw, texel.a);\ngl_FragColor = texel;\n}",pp_gtao_blur_frag="uniform sampler2D tDiffuse;\nuniform sampler2D tNormal;\nuniform vec2 direction;\nuniform vec2 resolution;\nvarying vec2 vUv;\n#include <packing>\nconst float SIGMA_SPATIAL = 1.5;\nconst float SIGMA_INTENSITY = 0.01;\nfloat gaussianPdf(float x, float sigma) {\nreturn 0.39894 * exp(-0.5 * x * x/(sigma * sigma))/sigma;\n}\nvoid main() {\nfloat weightSum = gaussianPdf(0.0, SIGMA_SPATIAL)\n* gaussianPdf(0.0, SIGMA_INTENSITY);\nvec4 diffSample = texture2D(tDiffuse, vUv);\nvec4 gtaoDataSum = vec4(diffSample.r, unpackRGBToNormal(diffSample.gba)) * weightSum;\nvec3 normCenter = unpackRGBToNormal(texture2D(tNormal, vUv).xyz);\nvec2 delta = direction / resolution;\nvec2 offset = delta;\n#pragma unroll_loop_start\nfor (int i = 1; i <= BLUR_RADIUS_PX; i++) {\nvec2 uvCoords0 = vUv + offset;\nvec2 uvCoords1 = vUv - offset;\nvec4 diffSample0 = texture2D(tDiffuse, uvCoords0);\nvec4 diffSample1 = texture2D(tDiffuse, uvCoords1);\nvec4 gtaoData0 = vec4(diffSample0.r, unpackRGBToNormal(diffSample0.gba));\nvec4 gtaoData1 = vec4(diffSample1.r, unpackRGBToNormal(diffSample1.gba));\nvec3 normSample0 = unpackRGBToNormal(texture2D(tNormal, uvCoords0).xyz);\nvec3 normSample1 = unpackRGBToNormal(texture2D(tNormal, uvCoords1).xyz);\nfloat weightSpatial = gaussianPdf(float(i), SIGMA_SPATIAL);\nfloat weight0 = weightSpatial * gaussianPdf(1.0 - max(0.0,\ndot(normCenter, normSample0)), SIGMA_INTENSITY);\nfloat weight1 = weightSpatial * gaussianPdf(1.0 - max(0.0,\ndot(normCenter, normSample1)), SIGMA_INTENSITY);\nweightSum += weight0 + weight1;\ngtaoDataSum += weight0 * gtaoData0 + weight1 * gtaoData1;\noffset += delta;\n}\n#pragma unroll_loop_end\nfloat visibility = gtaoDataSum.r / weightSum;\nvec3 bentNormal = normalize(gtaoDataSum.gba);\ngl_FragColor = vec4(visibility, packNormalToRGB(bentNormal));\n}",pp_gtao_frag="uniform sampler2D tNormal;\nuniform sampler2D tDepth;\nuniform sampler2D tNoise;\nuniform float occlDistance;\nuniform float factor;\nuniform float occlPrecision;\nuniform bool bounceApprox;\nuniform mat4 mainCameraProjMat;\nuniform vec2 resolution;\nvarying vec2 vUv;\n#include <common>\n#include <packing>\nconst vec3 AXIS_Z = vec3(0.0, 0.0, 1.0);\nconst float NUM_SAMPLES_HALF_MIN = 4.0;\nconst float NUM_SAMPLES_HALF_MAX = 8.0;\nconst float NOISE_TEX_SIZE = 32.0;\nconst float NEAR_FIELD_COEFF = 0.5;\nconst float SELF_OCCL_BIAS = -1e-5;\nconst float NORMAL_RENDER_GEOM_MAX_DIFF_ANGLE = 0.85 * PI_HALF;\nfloat integrateArc(vec2 horizonAngles, float normalAngle) {\nvec2 visCoeffs = (-cos(2.0 * horizonAngles - normalAngle) + cos(normalAngle)\n+ 2.0 * horizonAngles * sin(normalAngle)) / 4.0;\nreturn visCoeffs.x + visCoeffs.y;\n}\nvec3 calcViewFromUVDepth(vec2 uv, float depth, float zBias) {\nvec3 ndcCo = 2.0 * vec3(uv, depth) - 1.0;\n#if ORTHO_CAMERA == 1\nfloat viewZ = (ndcCo.z - mainCameraProjMat[3][2]) / mainCameraProjMat[2][2] + zBias;\nvec2 _00_11 = vec2(mainCameraProjMat[0][0], mainCameraProjMat[1][1]);\nvec2 _30_31 = vec2(mainCameraProjMat[3][0], mainCameraProjMat[3][1]);\nreturn vec3((ndcCo.xy - _30_31) / _00_11, viewZ);\n#else\nfloat viewZ = -mainCameraProjMat[3][2] / (mainCameraProjMat[2][2] + ndcCo.z) + zBias;\nvec2 _00_11 = vec2(mainCameraProjMat[0][0], mainCameraProjMat[1][1]);\nvec2 _20_21 = vec2(mainCameraProjMat[2][0], mainCameraProjMat[2][1]);\nreturn vec3(-viewZ * (ndcCo.xy + _20_21) / _00_11, viewZ);\n#endif\n}\nvec2 calcSliceRadiusUV(float viewZ) {\nvec4 distView = vec4(occlDistance, occlDistance, viewZ, 1.0);\nvec4 distClip = mainCameraProjMat * distView;\nvec2 xyNDC = distClip.xy / distClip.w;\nreturn clamp(0.5 * xyNDC, 0.0, 0.5);\n}\nvec2 calcHorizonAngles(vec3 viewPos, vec3 viewVec, vec2 sliceDir,\nfloat offsetNoise) {\nvec2 maxHorizonCos = vec2(-1.0);\nvec2 sliceRadius = calcSliceRadiusUV(viewPos.z);\nvec2 pxSize = 1.0 / resolution;\nint NUM_SAMPLES_HALF = int(occlPrecision\n* (NUM_SAMPLES_HALF_MAX - NUM_SAMPLES_HALF_MIN) + NUM_SAMPLES_HALF_MIN);\n#if __VERSION__ == 300\nfor (int i = 0; i < NUM_SAMPLES_HALF; i++) {\n#else\nfor (int i = 0; i < int(NUM_SAMPLES_HALF_MAX); i++) {\nif (i >= NUM_SAMPLES_HALF) continue;\n#endif\nvec2 offset = sliceDir * (pxSize * (1.0 + float(i))\n+ sliceRadius * pow((float(i) + offsetNoise) / float(NUM_SAMPLES_HALF), 2.0));\nvec2 uvs = vUv - offset;\nvec3 ps = calcViewFromUVDepth(uvs, texture2D(tDepth, uvs).x, SELF_OCCL_BIAS);\nvec3 ds = normalize(ps - viewPos);\nvec2 uvt = vUv + offset;\nvec3 pt = calcViewFromUVDepth(uvt, texture2D(tDepth, uvt).x, SELF_OCCL_BIAS);\nvec3 dt = normalize(pt - viewPos);\nvec2 sampleLen = vec2(length(ps - viewPos), length(pt - viewPos));\nvec2 blendWeight = (sampleLen / occlDistance - 1.0) / (NEAR_FIELD_COEFF - 1.0);\nblendWeight = clamp(blendWeight, 0.0, 1.0);\nvec2 maxHorizonCosNoBlending = max(maxHorizonCos, vec2(dot(ds, viewVec),\ndot(dt, viewVec)));\nmaxHorizonCos = mix(maxHorizonCos, maxHorizonCosNoBlending, blendWeight);\n}\nvec2 horizons = acos(maxHorizonCos);\nreturn vec2(-horizons.x, horizons.y);\n}\nvec2 calcNormalAngleAndProjLen(vec3 viewVec, vec3 normal, vec2 sliceDir) {\nvec3 sliceVec = vec3(sliceDir, 0.0);\nsliceVec = sliceVec - dot(sliceVec, viewVec) * viewVec;\nvec3 sliceOrthoVec = cross(sliceVec, viewVec);\nvec3 normalProj = normal - dot(normal, sliceOrthoVec) * sliceOrthoVec;\nfloat normalProjLen = length(normalProj);\nfloat normalAngle = acos(clamp(dot(normalProj / normalProjLen, viewVec), 0.0, 1.0));\nnormalAngle *= sign(dot(normalProj, sliceVec));\nreturn vec2(normalAngle, normalProjLen);\n}\n#if CALC_BENT_NORMALS == 1\nvec3 calcSliceBentNormal(vec2 sliceDir, vec2 h, float n) {\nvec2 t = vec2(\n6.0 * sin(h[0] - n) - sin(3.0 * h[0] - n) + 6.0 * sin(h[1] - n)\n- sin(3.0 * h[1] - n) + 16.0 * sin(n) - 3.0 * (sin(h[0] + n) + sin(h[1] + n)),\n-cos(3.0 * h[0] - n) - cos(3.0 * h[1] - n) + 8.0 * cos(n)\n- 3.0 * (cos(h[0] + n) + cos(h[1] + n))\n) / 12.0;\nreturn vec3(sliceDir * t[0], t[1]);\n}\n#endif\nvec2 clampHorizonAnglesAroundNormal(vec2 horizonAngles, float normalAngle,\nfloat geomNormalAngle) {\nhorizonAngles = normalAngle + clamp(horizonAngles - normalAngle, -PI_HALF, PI_HALF);\nif (abs(normalAngle - geomNormalAngle) < NORMAL_RENDER_GEOM_MAX_DIFF_ANGLE) {\nhorizonAngles = geomNormalAngle + clamp(horizonAngles - geomNormalAngle, -PI_HALF, PI_HALF);\n}\nreturn horizonAngles;\n}\nvoid main() {\nfloat depth = texture2D(tDepth, vUv).x;\n#ifndef GTAO_DISABLE_BKG_FIX\nif (depth == 1.0) {\ngl_FragColor = vec4(vec3(1.0), 1.0);\n} else {\n#endif\nvec3 viewPos = calcViewFromUVDepth(vUv, depth, 0.0);\n#if ORTHO_CAMERA == 1\nvec3 viewVec = vec3(0.0, 0.0, 1.0);\n#else\nvec3 viewVec = normalize(-viewPos);\n#endif\nvec3 viewNormal = unpackRGBToNormal(texture2D(tNormal, vUv).xyz);\nvec3 geomViewNormal = normalize(cross(dFdx(viewPos), dFdy(viewPos)));\nvec2 noiseScale = resolution / NOISE_TEX_SIZE;\nvec4 noiseData = texture2D(tNoise, vUv * noiseScale);\nfloat randAngle = noiseData.r * PI_HALF;\nfloat visibility = 0.0;\nvec3 bentNormalAvg = viewNormal;\nfloat normalAngle, normalProjLen, geomNormalAngle;\nvec2 horizonAngles, _vec2Tmp;\nvec3 sliceBentNormal;\n#if CALC_BENT_NORMALS == 1\nbentNormalAvg = vec3(0.0);\n#if ORTHO_CAMERA == 0\nvec3 bentRotAxis = cross(AXIS_Z, viewVec);\nfloat bentRotAngle = acos(clamp(dot(AXIS_Z, viewVec), -1.0, 1.0));\n#endif\n#endif\nvec2 sliceDir = vec2(cos(randAngle), sin(randAngle));\n#pragma unroll_loop_start\nfor (int i = 0; i < 2; i++) {\n_vec2Tmp = calcNormalAngleAndProjLen(viewVec, viewNormal, sliceDir);\nnormalAngle = _vec2Tmp[0], normalProjLen = _vec2Tmp[1];\n_vec2Tmp = calcNormalAngleAndProjLen(viewVec, geomViewNormal, sliceDir);\ngeomNormalAngle = _vec2Tmp[0];\nhorizonAngles = calcHorizonAngles(viewPos, viewVec, sliceDir, noiseData.g);\nhorizonAngles = clampHorizonAnglesAroundNormal(horizonAngles,\nnormalAngle, geomNormalAngle);\nvisibility += normalProjLen * integrateArc(horizonAngles, normalAngle);\n#if CALC_BENT_NORMALS == 1\nsliceBentNormal = calcSliceBentNormal(sliceDir, horizonAngles, normalAngle);\n#if ORTHO_CAMERA == 0\nsliceBentNormal = vec3RotateAxisAngle(sliceBentNormal,\nbentRotAxis, bentRotAngle);\n#endif\nbentNormalAvg += sliceBentNormal * normalProjLen;\n#endif\nsliceDir = vec2(-sliceDir.y, sliceDir.x);\n}\n#pragma unroll_loop_end\nvisibility /= 2.0;\n#if CALC_BENT_NORMALS == 1\nfloat mixFactor = clamp((1.0 - 2.0 * visibility) / (3.0 * visibility - 4.0), 0.0, 1.0);\nbentNormalAvg = normalize(mix(bentNormalAvg, viewNormal, mixFactor));\n#endif\ngl_FragColor = vec4(pow(visibility, factor), packNormalToRGB(bentNormalAvg));\n#ifndef GTAO_DISABLE_BKG_FIX\n}\n#endif\n}",pp_outline_edge_frag="varying vec2 vUv;\nuniform sampler2D maskTexture;\nuniform vec2 texSize;\nuniform vec4 visibleEdgeColor;\nuniform vec4 hiddenEdgeColor;\nvoid main() {\nvec2 invSize = 1.0 / texSize;\nvec4 uvOffset = vec4(1.0, 0.0, 0.0, 1.0) * vec4(invSize, invSize);\nvec4 c1 = texture2D(maskTexture, vUv + uvOffset.xy);\nvec4 c2 = texture2D(maskTexture, vUv - uvOffset.xy);\nvec4 c3 = texture2D(maskTexture, vUv + uvOffset.yw);\nvec4 c4 = texture2D(maskTexture, vUv - uvOffset.yw);\nfloat diff1 = (c1.r - c2.r) * 0.5;\nfloat diff2 = (c3.r - c4.r) * 0.5;\nfloat d = length(vec2(diff1, diff2));\nfloat a1 = min(c1.g, c2.g);\nfloat a2 = min(c3.g, c4.g);\nfloat visibilityFactor = min(a1, a2);\nvec4 edgeColor = (1.0 - visibilityFactor > 0.001) ? visibleEdgeColor : hiddenEdgeColor;\ngl_FragColor = edgeColor * vec4(d);\n}",pp_outline_blur_frag="#include <common>\nvarying vec2 vUv;\nuniform sampler2D colorTexture;\nuniform vec2 texSize;\nuniform vec2 direction;\nuniform float kernelRadius;\nfloat gaussianPdf(in float x, in float sigma) {\nreturn 0.39894 * exp(-0.5 * x * x/(sigma * sigma))/sigma;\n}\nvoid main() {\nvec2 invSize = 1.0 / texSize;\nfloat weightSum = gaussianPdf(0.0, kernelRadius);\nvec4 diffuseSum = texture2D(colorTexture, vUv);\n#if defined(LOG_SPACE)\ndiffuseSum = exp(diffuseSum);\n#endif\ndiffuseSum *= weightSum;\nvec2 delta = direction * invSize * kernelRadius/float(MAX_RADIUS);\nvec2 uvOffset = delta;\nfor (int i = 1; i <= MAX_RADIUS; i++) {\nfloat w = gaussianPdf(uvOffset.x, kernelRadius);\nvec4 sample1 = texture2D(colorTexture, vUv + uvOffset);\nvec4 sample2 = texture2D(colorTexture, vUv - uvOffset);\n#if defined(LOG_SPACE)\nsample1 = exp(sample1);\nsample2 = exp(sample2);\n#endif\ndiffuseSum += ((sample1 + sample2) * w);\nweightSum += (2.0 * w);\nuvOffset += delta;\n}\nvec4 finalCol = diffuseSum / weightSum;\n#if defined(LOG_SPACE)\nfinalCol = log(finalCol);\n#endif\ngl_FragColor = finalCol;\n}",pp_outline_overlay_frag="varying vec2 vUv;\nuniform sampler2D maskTexture;\nuniform sampler2D edgeTexture1;\nuniform sampler2D edgeTexture2;\nuniform sampler2D patternTexture;\nuniform float edgeStrength;\nuniform float edgeGlow;\nuniform bool usePatternTexture;\nvoid main() {\nvec4 edgeValue1 = texture2D(edgeTexture1, vUv);\nvec4 edgeValue2 = texture2D(edgeTexture2, vUv);\nvec4 maskColor = texture2D(maskTexture, vUv);\nvec4 patternColor = texture2D(patternTexture, 6.0 * vUv);\nfloat visibilityFactor = 1.0 - maskColor.g > 0.0 ? 1.0 : 0.5;\nvec4 edgeValue = edgeValue1 + edgeValue2 * edgeGlow;\nvec4 finalColor = edgeStrength * maskColor.r * edgeValue;\nif (usePatternTexture)\nfinalColor += + visibilityFactor * (1.0 - maskColor.r) * (1.0 - patternColor.r);\nfloat maxChannel = max(finalColor.r, max(finalColor.g, finalColor.b));\nif (maxChannel != 0.0) {\nfinalColor.rgb /= maxChannel;\n}\ngl_FragColor = finalColor;\n}",pp_tonemap_frag="#include <common>\nuniform sampler2D tDiffuse;\nvarying vec2 vUv;\nvoid main() {\nvec4 texel = texture2D(tDiffuse, vUv);\nfloat alpha = clamp(texel.a, 0.0, 1.0);\ngl_FragColor = texel;\ngl_FragColor.rgb /= alpha;\n#include <tonemapping_fragment>\ngl_FragColor = LinearTosRGB(gl_FragColor);\ngl_FragColor.rgb *= alpha;\n#if ALPHA_AS_LUMA == 1\ngl_FragColor.a = linearToRelativeLuminance(gl_FragColor.rgb);\n#endif\n}";const vertex="precision highp float;\nattribute vec3 position;\nattribute vec3 previous;\nattribute vec3 next;\nattribute float side;\nattribute float width;\nattribute vec2 uv;\nattribute float counters;\nuniform mat4 projectionMatrix;\nuniform mat4 modelViewMatrix;\nuniform vec2 resolution;\nuniform float lineWidth;\nuniform float sizeAttenuation;\nvarying float vCounters;\nvarying vec2 vUV;\nconst float EQ_EPS = 0.000001;\nvec2 fix(vec4 i, float aspect) {\nvec2 res = i.xy / i.w;\nres.x *= aspect;\nreturn res;\n}\nbool posEqual(vec2 pos0, vec2 pos1) {\nreturn length(pos0 - pos1) < EQ_EPS;\n}\nvoid main() {\nfloat aspect = resolution.x / resolution.y;\nvCounters = counters;\nvUV = uv;\nmat4 m = projectionMatrix * modelViewMatrix;\nvec4 finalPosition = m * vec4(position, 1.0);\nvec4 prevPos = m * vec4(previous, 1.0);\nvec4 nextPos = m * vec4(next, 1.0);\nvec2 currentP = fix(finalPosition, aspect);\nvec2 prevP = fix(prevPos, aspect);\nvec2 nextP = fix(nextPos, aspect);\nfloat w = lineWidth * width;\nif (sizeAttenuation == 0.0) {\nw *= finalPosition.w / resolution.x;\n}\nvec2 dir;\nif (posEqual(nextP, currentP)) {\ndir = normalize(currentP - prevP);\n} else if (posEqual(prevP, currentP)) {\ndir = normalize(nextP - currentP);\n} else {\nvec2 dir1 = normalize(currentP - prevP);\nvec2 dir2 = normalize(nextP - currentP);\ndir = normalize(dir1 + dir2);\n}\nvec2 offset = vec2(-dir.y, dir.x);\noffset.y *= aspect;\noffset *= w;\nfinalPosition.xy += offset * side;\ngl_Position = finalPosition;\n}",fragment="precision mediump float;\nuniform sampler2D map;\nuniform sampler2D alphaMap;\nuniform float useMap;\nuniform float useAlphaMap;\nuniform float visibility;\nuniform float alphaTest;\nuniform vec2 repeat;\nuniform vec3 color;\nuniform float opacity;\nvarying vec2 vUV;\nvarying float vCounters;\n#include <encodings_pars_fragment>\nvoid main() {\nvec4 c = vec4(color, opacity);\nif (useMap == 1.0) {\nc *= texture2D(map, vUV * repeat);\n}\nif (useAlphaMap == 1.0) {\nc.a *= texture2D(alphaMap, vUV * repeat).a;\n}\nif (c.a < alphaTest) {\ndiscard;\n}\ngl_FragColor = c;\ngl_FragColor.a *= step(vCounters, visibility);\ngl_FragColor = 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r;function o(t){if("highp"===t){if(e.getShaderPrecisionFormat(35633,36338).precision>0&&e.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(35633,36337).precision>0&&e.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}const i="undefined"!=typeof WebGL2RenderingContext&&e instanceof WebGL2RenderingContext||"undefined"!=typeof WebGL2ComputeRenderingContext&&e instanceof WebGL2ComputeRenderingContext;let a=void 0!==n.precision?n.precision:"highp";const s=o(a);s!==a&&(console.warn("v3d.WebGLRenderer:",a,"not supported, using",s,"instead."),a=s);const l=i||t.has("WEBGL_draw_buffers"),c=!0===n.logarithmicDepthBuffer,u=e.getParameter(34930),d=e.getParameter(35660),h=e.getParameter(3379),p=e.getParameter(34076),f=e.getParameter(34921),m=e.getParameter(36347),g=e.getParameter(36348),_=e.getParameter(36349),v=d>0,A=i||t.has("OES_texture_float");return{isWebGL2:i,drawBuffers:l,getMaxAnisotropy:function(){if(void 0!==r)return r;if(!0===t.has("EXT_texture_filter_anisotropic")){const n=t.get("EXT_texture_filter_anisotropic");r=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else r=0;return r},getMaxPrecision:o,precision:a,logarithmicDepthBuffer:c,maxTextures:u,maxVertexTextures:d,maxTextureSize:h,maxCubemapSize:p,maxAttributes:f,maxVertexUniforms:m,maxVaryings:g,maxFragmentUniforms:_,vertexTextures:v,floatFragmentTextures:A,floatVertexTextures:v&&A,maxSamples:i?e.getParameter(36183):0}}function WebGLClipping(e){const t=this;let n=null,r=0,o=!1,i=!1;const a=new Plane,s=new Matrix3,l={value:null,needsUpdate:!1};function c(){l.value!==n&&(l.value=n,l.needsUpdate=r>0),t.numPlanes=r,t.numIntersection=0}function u(e,n,r,o){const i=null!==e?e.length:0;let c=null;if(0!==i){if(c=l.value,!0!==o||null===c){const t=r+4*i,o=n.matrixWorldInverse;s.getNormalMatrix(o),(null===c||c.length<t)&&(c=new Float32Array(t));for(let t=0,n=r;t!==i;++t,n+=4)a.copy(e[t]).applyMatrix4(o,s),a.normal.toArray(c,n),c[n+3]=a.constant}l.value=c,l.needsUpdate=!0}return t.numPlanes=i,t.numIntersection=0,c}this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t,i){const a=0!==e.length||t||0!==r||o;return o=t,n=u(e,i,0),r=e.length,a},this.beginShadows=function(){i=!0,u(null)},this.endShadows=function(){i=!1,c()},this.setState=function(t,a,s){const d=t.clippingPlanes,h=t.clipIntersection,p=t.clipShadows,f=e.get(t);if(!o||null===d||0===d.length||i&&!p)i?u(null):c();else{const e=i?0:r,t=4*e;let o=f.clippingState||null;l.value=o,o=u(d,a,t,s);for(let e=0;e!==t;++e)o[e]=n[e];f.clippingState=o,this.numIntersection=h?this.numPlanes:0,this.numPlanes+=e}}}function WebGLCubeMaps(e){let t=new WeakMap;function n(e,t){return t===EquirectangularReflectionMapping?e.mapping=CubeReflectionMapping:t===EquirectangularRefractionMapping&&(e.mapping=CubeRefractionMapping),e}function r(e){const n=e.target;n.removeEventListener("dispose",r);const o=t.get(n);void 0!==o&&(t.delete(n),o.dispose())}return{get:function(o){if(o&&o.isTexture&&!1===o.isRenderTargetTexture){const i=o.mapping;if(i===EquirectangularReflectionMapping||i===EquirectangularRefractionMapping){if(t.has(o)){return n(t.get(o).texture,o.mapping)}{const i=o.image;if(i&&i.height>0){const a=new WebGLCubeRenderTarget(i.height/2);return a.fromEquirectangularTexture(e,o),t.set(o,a),o.addEventListener("dispose",r),n(a.texture,o.mapping)}return null}}}return o},dispose:function(){t=new WeakMap}}}class OrthographicCamera extends Camera{constructor(e=-1,t=1,n=1,r=-1,o=.1,i=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=r,this.near=o,this.far=i,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=null===e.view?null:Object.assign({},e.view),this}setViewOffset(e,t,n,r,o,i){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=o,this.view.height=i,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let o=n-e,i=n+e,a=r+t,s=r-t;if(null!==this.view&&this.view.enabled){const e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;o+=e*this.view.offsetX,i=o+e*this.view.width,a-=t*this.view.offsetY,s=a-t*this.view.height}this.projectionMatrix.makeOrthographic(o,i,a,s,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}class RawShaderMaterial extends ShaderMaterial{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Scene extends Object3D{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,this.backgroundToneMapped=!0,this.postprocessing=[],this.worldMaterial=null,this.worldEnvMapProbe=null,"undefined"!=typeof __V3D_DEVTOOLS__&&__V3D_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundToneMapped=e.backgroundToneMapped,null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.backgroundIntensity=this.backgroundIntensity),!1===this.backgroundToneMapped&&(t.backgroundToneMapped=!1),t}get autoUpdate(){return console.warn("v3d.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate}set autoUpdate(e){console.warn("v3d.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate=e}dispose(){this.dispatchEvent({type:"dispose"})}}let MAX_TILE_SIZE=256;const LOD_CONFIG=[{relSize:1,sigma:0,origin:[0,0]},{relSize:.5,sigma:.025,origin:[0,2/3]},{relSize:1/4,sigma:.07,origin:[.5,2/3]},{relSize:1/8,sigma:.18,origin:[.75,2/3]},{relSize:1/16,sigma:.24,origin:[.875,2/3]},{relSize:1/16,sigma:.3,origin:[.875,17/24]},{relSize:1/16,sigma:.36,origin:[.875,.75]},{relSize:1/16,sigma:.42,origin:[.875,19/24]},{relSize:1/16,sigma:.48,origin:[.875,20/24]},{relSize:1/16,sigma:.54,origin:[.875,.875]},{relSize:1/16,sigma:.6,origin:[.875,22/24]}];function _getLodTileSize(e){return LOD_CONFIG[e].relSize*MAX_TILE_SIZE}function _getLodOrigin(e){return LOD_CONFIG[e].origin.map((function(e){return e*MAX_TILE_SIZE*3}))}const MAX_SAMPLES=20,_flatCamera=new OrthographicCamera,_lodPlanes=_createPlanes(),_clearColor$2=new Color;let _oldTarget=null;const PHI=(1+Math.sqrt(5))/2,INV_PHI=1/PHI,_axisDirections=[new Vector3(1,1,1),new Vector3(-1,1,1),new Vector3(1,1,-1),new Vector3(-1,1,-1),new Vector3(0,PHI,INV_PHI),new Vector3(0,PHI,-INV_PHI),new Vector3(INV_PHI,0,PHI),new Vector3(-INV_PHI,0,PHI),new Vector3(PHI,INV_PHI,0),new Vector3(-PHI,INV_PHI,0)];class PMREMGenerator{constructor(e,t){this._renderer=e,this._pingPongRenderTarget=null,this._equirectShader=null,this._cubemapShader=null,this.flipCubemapX=!0,Object.defineProperties(this,{maxTileSize:{get:function(){return MAX_TILE_SIZE},set:function(e){MAX_TILE_SIZE=e}}}),void 0!==t&&(this.maxTileSize=t),this._blurMaterial=_getBlurShader(20,this.maxTileSize),this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,r=100){_oldTarget=this._renderer.getRenderTarget();const o=this._allocateTargets();return this._sceneToCubeUV(e,n,r,o),t>0&&this._blur(o,0,0,t),this._applyPMREM(o),this._cleanup(o),o}fromEquirectangular(e){return e.magFilter=LinearFilter,e.minFilter=LinearFilter,e.generateMipmaps=!1,this.fromCubemap(e)}fromCubemap(e){_oldTarget=this._renderer.getRenderTarget();const t=this._allocateTargets(e);return this._textureToCubeUV(e,t,this.flipCubemapX),this._applyPMREM(t),this._cleanup(t),t}fromCubeRenderTarget(e,t){const n=this._allocateTargets(e.texture,t);return this._cubeRTToCubeUV(e,n,this.flipCubemapX),this._applyPMREM(n),this._cleanup(n),n}compileCubemapShader(){null===this._cubemapShader&&(this._cubemapShader=_getCubemapShader(),this._compileMaterial(this._cubemapShader))}compileEquirectangularShader(){null===this._equirectShader&&(this._equirectShader=_getEquirectShader(),this._compileMaterial(this._equirectShader))}dispose(){this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(let e=0;e<_lodPlanes.length;e++)_lodPlanes[e].dispose();this._renderer=null}_cleanup(e){this._renderer.setRenderTarget(_oldTarget),e.scissorTest=!1,e.setSize(e.width,e.height)}_allocateTargets(e,t){const n={magFilter:LinearFilter,minFilter:LinearFilter,generateMipmaps:!1,type:e?e.type:HalfFloatType,format:e?e.format:RGBAFormat,encoding:e?e.encoding:LinearEncoding$1,depthBuffer:!1,stencilBuffer:!1};void 0!==t&&Object.assign(n,t);const r=_createRenderTarget(n);return r.depthBuffer=!e,null===this._pingPongRenderTarget&&(this._pingPongRenderTarget=_createRenderTarget(n)),r}_compileMaterial(e){const t=new Scene;t.add(new Mesh(_lodPlanes[0],e)),this._renderer.compile(t,_flatCamera)}_sceneToCubeUV(e,t,n,r){const o=new PerspectiveCamera(90,1,t,n),i=[1,1,1,1,-1,1],a=[1,1,-1,-1,-1,1],s=this._renderer,l=s.outputEncoding,c=s.toneMapping,u=s.toneMappingExposure;s.getClearColor(_clearColor$2);const d=s.getClearAlpha();s.toneMapping=LinearToneMapping,s.toneMappingExposure=1,s.outputEncoding=LinearEncoding$1,e.scale.z*=-1;let h=e.background;if(h&&h.isColor){h.convertSRGBToLinear();const t=Math.max(h.r,h.g,h.b),n=Math.min(Math.max(Math.ceil(Math.log2(t)),-128),127);h=h.multiplyScalar(Math.pow(2,-n));const r=(n+128)/255;s.setClearColor(h,r),e.background=null}for(let t=0;t<6;t++){const n=t%3;0===n?(o.up.set(0,i[t],0),o.lookAt(a[t],0,0)):1===n?(o.up.set(0,0,i[t]),o.lookAt(0,a[t],0)):(o.up.set(0,i[t],0),o.lookAt(0,0,a[t]));const l=_getLodTileSize(0);_setViewport(r,n*l,t>2?l:0,l,l),s.setRenderTarget(r),s.render(e,o)}s.toneMapping=c,s.toneMappingExposure=u,s.outputEncoding=l,s.setClearColor(_clearColor$2,d),e.scale.z*=-1}_textureToCubeUV(e,t,n){const r=this._renderer,o=new Scene;e.isCubeTexture?null===this._cubemapShader&&(this._cubemapShader=_getCubemapShader()):null===this._equirectShader&&(this._equirectShader=_getEquirectShader());const i=e.isCubeTexture?this._cubemapShader:this._equirectShader;o.add(new Mesh(_lodPlanes[0],i));const a=i.uniforms;a.envMap.value=e,e.isCubeTexture?a.flipCubemapX.value=n||!1:a.texelSize.value.set(1/e.image.width,1/e.image.height);const s=_getLodTileSize(0);_setViewport(t,0,0,3*s,2*s),r.setRenderTarget(t),r.render(o,_flatCamera)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;for(let t=1;t<LOD_CONFIG.length;t++){const n=LOD_CONFIG[t].sigma,r=LOD_CONFIG[t-1].sigma,o=Math.sqrt(n*n-r*r),i=_axisDirections[(t-1)%_axisDirections.length];this._blur(e,t-1,t,o,i)}t.autoClear=n}_blur(e,t,n,r,o){const i=this._pingPongRenderTarget;this._halfBlur(e,i,t,n,r,"latitudinal",o),this._halfBlur(i,e,n,n,r,"longitudinal",o)}_halfBlur(e,t,n,r,o,i,a){const s=this._renderer,l=this._blurMaterial;"latitudinal"!==i&&"longitudinal"!==i&&console.error("blur direction must be either latitudinal or longitudinal!");const c=new Scene;c.add(new Mesh(_lodPlanes[r],l));const u=l.uniforms,d=_getLodTileSize(n)-1;let h=isFinite(o)?Math.PI/(2*d):2*Math.PI/39,p=o/h,f=isFinite(o)?1+Math.floor(3*p):20;f>20&&(f=20,p=19/3,h=o/p);const m=[];let g=0;for(let e=0;e<20;++e){const t=e/p,n=Math.exp(-t*t/2);m.push(n),0===e?g+=n:e<f&&(g+=2*n)}for(let e=0;e<m.length;e++)m[e]=m[e]/g;u.envMap.value=e.texture,u.samples.value=f,u.weights.value=m,u.latitudinal.value="latitudinal"===i,a&&(u.poleAxis.value=a),u.dTheta.value=h,u.lodIdx.value=n;l.defines.cubeUV_maxTileSize=shaderFloatStr(_getLodTileSize(0));const[_,v]=_getLodOrigin(r),A=_getLodTileSize(r);_setViewport(t,_,v,3*A,2*A),s.setRenderTarget(t),s.render(c,_flatCamera)}_cubeRTToCubeUV(e,t,n){const r=this._renderer,o=new Scene;null==this._cubemapShader&&(this._cubemapShader=_getCubemapShader());const i=this._cubemapShader;o.add(new Mesh(_lodPlanes[0],i));const a=i.uniforms;a.envMap.value=e.texture,a.flipCubemapX.value=n||!1;const s=_getLodTileSize(0);_setViewport(t,0,0,3*s,2*s),r.setRenderTarget(t),r.render(o,_flatCamera)}}function _createPlanes(){return LOD_CONFIG.map((function(e,t){const n=1/(_getLodTileSize(t)-1),r=-n/2,o=1+n/2,i=[r,r,o,r,o,o,r,r,o,o,r,o],a=new Float32Array(108),s=new Float32Array(72),l=new Float32Array(36);for(let e=0;e<6;e++){const t=e%3*2/3-1,n=e>2?0:-1,r=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0];a.set(r,18*e),s.set(i,12*e);const o=[e,e,e,e,e,e];l.set(o,6*e)}const c=new BufferGeometry;return c.setAttribute("position",new BufferAttribute(a,3)),c.setAttribute("uv",new BufferAttribute(s,2)),c.setAttribute("faceIndex",new BufferAttribute(l,1)),c}))}function _createRenderTarget(e){const t=_getLodTileSize(0),n=new WebGLRenderTarget(3*t,3*t,e);return n.texture.mapping=CubeUVReflectionMapping,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function _setViewport(e,t,n,r,o){e.viewport.set(t,n,r,o),e.scissor.set(t,n,r,o)}function _getBlurShader(e,t){const n=new Float32Array(e),r=new Vector3(0,1,0),o=new RawShaderMaterial({defines:{n:e,cubeUV_maxTileSize:shaderFloatStr(t)},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},lodIdx:{value:0},poleAxis:{value:r}},vertexShader:_getCommonVertexShader(),fragmentShader:"\n\n            precision highp float;\n            precision highp int;\n\n            varying vec3 vOutputDirection;\n\n            uniform sampler2D envMap;\n            uniform int samples;\n            uniform float weights[n];\n            uniform bool latitudinal;\n            uniform float dTheta;\n            uniform float lodIdx;\n            uniform vec3 poleAxis;\n\n            #define ENVMAP_TYPE_CUBE_UV\n            #include <cube_uv_reflection_fragment>\n\n            vec3 getSample(float theta, vec3 axis) {\n\n                float cosTheta = cos(theta);\n                // Rodrigues' axis-angle rotation\n                vec3 sampleDirection = vOutputDirection * cosTheta\n                    + cross(axis, vOutputDirection) * sin(theta)\n                    + axis * dot(axis, vOutputDirection) * (1.0 - cosTheta);\n\n                return bilinearCubeUV(envMap, sampleDirection, lodIdx);\n\n            }\n\n            void main() {\n\n                vec3 axis = latitudinal ? poleAxis : cross(poleAxis, vOutputDirection);\n\n                if (all(equal(axis, vec3(0.0)))) {\n\n                    axis = vec3(vOutputDirection.z, 0.0, - vOutputDirection.x);\n\n                }\n\n                axis = normalize(axis);\n\n                gl_FragColor = vec4(0.0);\n                gl_FragColor.rgb += weights[0] * getSample(0.0, axis);\n\n                for (int i = 1; i < n; i++) {\n\n                    if (i >= samples) {\n\n                        break;\n\n                    }\n\n                    float theta = dTheta * float(i);\n                    gl_FragColor.rgb += weights[i] * getSample(-1.0 * theta, axis);\n                    gl_FragColor.rgb += weights[i] * getSample(theta, axis);\n\n                }\n\n            }\n        ",blending:NoBlending,depthTest:!1,depthWrite:!1});return o.type="SphericalGaussianBlur",o}function _getEquirectShader(){const e=new Vector2(1,1),t=new RawShaderMaterial({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:e}},vertexShader:_getCommonVertexShader(),fragmentShader:"\n\n            precision mediump float;\n            precision mediump int;\n\n            varying vec3 vOutputDirection;\n\n            uniform sampler2D envMap;\n            uniform vec2 texelSize;\n\n            #define RECIPROCAL_PI 0.31830988618\n            #define RECIPROCAL_PI2 0.15915494\n\n            void main() {\n\n                gl_FragColor = vec4(0.0);\n\n                vec3 outputDirection = normalize(vOutputDirection);\n                vec2 uv;\n                uv.y = asin(clamp(outputDirection.y, -1.0, 1.0)) * RECIPROCAL_PI + 0.5;\n                uv.x = atan(outputDirection.z, outputDirection.x) * RECIPROCAL_PI2 + 0.5;\n\n                vec2 f = fract(uv / texelSize - 0.5);\n                uv -= f * texelSize;\n                vec3 tl = texture2D(envMap, uv).rgb;\n                uv.x += texelSize.x;\n                vec3 tr = texture2D(envMap, uv).rgb;\n                uv.y += texelSize.y;\n                vec3 br = texture2D(envMap, uv).rgb;\n                uv.x -= texelSize.x;\n                vec3 bl = texture2D(envMap, uv).rgb;\n\n                vec3 tm = mix(tl, tr, f.x);\n                vec3 bm = mix(bl, br, f.x);\n                gl_FragColor.rgb = mix(tm, bm, f.y);\n\n            }\n        ",blending:NoBlending,depthTest:!1,depthWrite:!1});return t.type="EquirectangularToCubeUV",t}function _getCubemapShader(){const e=new RawShaderMaterial({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipCubemapX:{value:!0}},vertexShader:_getCommonVertexShader(),fragmentShader:"\n\n            precision mediump float;\n            precision mediump int;\n\n            uniform bool flipCubemapX;\n\n            varying vec3 vOutputDirection;\n\n            uniform samplerCube envMap;\n\n            void main() {\n\n                gl_FragColor = textureCube(envMap, vec3(vOutputDirection.x * (flipCubemapX ? -1.0 : 1.0), vOutputDirection.yz));\n\n            }\n        ",blending:NoBlending,depthTest:!1,depthWrite:!1});return e.type="CubemapToCubeUV",e}function _getCommonVertexShader(){return"\n\n        precision mediump float;\n        precision mediump int;\n\n        attribute vec3 position;\n        attribute vec2 uv;\n        attribute float faceIndex;\n\n        varying vec3 vOutputDirection;\n\n        // RH coordinate system; PMREM face-indexing convention\n        vec3 getDirection(vec2 uv, float face) {\n\n            uv = 2.0 * uv - 1.0;\n\n            vec3 direction = vec3(uv, 1.0);\n\n            if (face == 0.0) {\n\n                direction = direction.zyx;\n                direction.z *= -1.0;\n\n            } else if (face == 1.0) {\n\n                direction = direction.xzy;\n                direction.z *= -1.0;\n\n            } else if (face == 3.0) {\n\n                direction = direction.zyx;\n                direction.x *= -1.0;\n\n            } else if (face == 4.0) {\n\n                direction = direction.xzy;\n                direction.y *= -1.0;\n\n            } else if (face == 5.0) {\n\n                direction.xz *= -1.0;\n\n            }\n\n            return direction;\n\n        }\n\n        void main() {\n\n            vOutputDirection = getDirection(uv, faceIndex);\n            gl_Position = vec4(position, 1.0);\n\n        }\n    "}function WebGLCubeUVMaps(e){let t=new WeakMap,n=null;function r(e){const n=e.target;n.removeEventListener("dispose",r);const o=t.get(n);void 0!==o&&(t.delete(n),o.dispose())}return{get:function(o){if(o&&o.isTexture){const i=o.mapping,a=i===EquirectangularReflectionMapping||i===EquirectangularRefractionMapping,s=i===CubeReflectionMapping||i===CubeRefractionMapping;if(a||s){if(o.isRenderTargetTexture&&!0===o.needsPMREMUpdate){o.needsPMREMUpdate=!1;let r=t.get(o);return null===n&&(n=new PMREMGenerator(e)),r=a?n.fromEquirectangular(o,r):n.fromCubemap(o,r),t.set(o,r),r.texture}if(t.has(o))return t.get(o).texture;{const i=o.image;if(a&&i&&i.height>0||s&&i&&function(e){let t=0;const n=6;for(let r=0;r<n;r++)void 0!==e[r]&&t++;return t===n}(i)){null===n&&(n=new PMREMGenerator(e));const i=a?n.fromEquirectangular(o):n.fromCubemap(o);return t.set(o,i),o.addEventListener("dispose",r),i.texture}return null}}}return o},dispose:function(){t=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function WebGLExtensions(e){const t={};function n(n){if(void 0!==t[n])return t[n];let r;switch(n){case"WEBGL_depth_texture":r=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":r=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:r=e.getExtension(n)}return t[n]=r,r}return{has:function(e){return null!==n(e)},init:function(e){e.isWebGL2?n("EXT_color_buffer_float"):(n("WEBGL_depth_texture"),n("OES_texture_float"),n("OES_texture_half_float"),n("OES_texture_half_float_linear"),n("OES_standard_derivatives"),n("OES_element_index_uint"),n("OES_vertex_array_object"),n("ANGLE_instanced_arrays")),n("OES_texture_float_linear"),n("EXT_color_buffer_half_float"),n("WEBGL_multisampled_render_to_texture")},get:function(e){const t=n(e);return null===t&&console.warn("v3d.WebGLRenderer: "+e+" extension not supported."),t}}}function WebGLGeometries(e,t,n,r){const o={},i=new WeakMap;function a(e){const s=e.target;null!==s.index&&t.remove(s.index);for(const e in s.attributes)t.remove(s.attributes[e]);s.removeEventListener("dispose",a),delete o[s.id];const l=i.get(s);l&&(t.remove(l),i.delete(s)),r.releaseStatesOfGeometry(s),!0===s.isInstancedBufferGeometry&&delete s._maxInstanceCount,n.memory.geometries--}function s(e){const n=[],r=e.index,o=e.attributes.position;let a=0;if(null!==r){const e=r.array;a=r.version;for(let t=0,r=e.length;t<r;t+=3){const r=e[t+0],o=e[t+1],i=e[t+2];n.push(r,o,o,i,i,r)}}else{const e=o.array;a=o.version;for(let t=0,r=e.length/3-1;t<r;t+=3){const e=t+0,r=t+1,o=t+2;n.push(e,r,r,o,o,e)}}const s=new(arrayNeedsUint32(n)?Uint32BufferAttribute:Uint16BufferAttribute)(n,1);s.version=a;const l=i.get(e);l&&t.remove(l),i.set(e,s)}return{get:function(e,t){return!0===o[t.id]||(t.addEventListener("dispose",a),o[t.id]=!0,n.memory.geometries++),t},update:function(e){const n=e.attributes;for(const e in n)t.update(n[e],34962);const r=e.morphAttributes;for(const e in r){const n=r[e];for(let e=0,r=n.length;e<r;e++)t.update(n[e],34962)}},getWireframeAttribute:function(e){const t=i.get(e);if(t){const n=e.index;null!==n&&t.version<n.version&&s(e)}else s(e);return i.get(e)}}}function WebGLIndexedBufferRenderer(e,t,n,r){const o=r.isWebGL2;let i,a,s;this.setMode=function(e){i=e},this.setIndex=function(e){a=e.type,s=e.bytesPerElement},this.render=function(t,r){e.drawElements(i,r,a,t*s),n.update(r,i,1)},this.renderInstances=function(r,l,c){if(0===c)return;let u,d;if(o)u=e,d="drawElementsInstanced";else if(u=t.get("ANGLE_instanced_arrays"),d="drawElementsInstancedANGLE",null===u)return void console.error("v3d.WebGLIndexedBufferRenderer: using v3d.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");u[d](i,l,a,r*s,c),n.update(l,i,c)}}function WebGLInfo(e){const t={geometries:0,textures:0,textureSpecs:new Map},n={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:t,render:n,programs:null,autoReset:!0,reset:function(){n.frame++,n.calls=0,n.triangles=0,n.points=0,n.lines=0},update:function(e,t,r){switch(n.calls++,t){case 4:n.triangles+=r*(e/3);break;case 1:n.lines+=r*(e/2);break;case 3:n.lines+=r*(e-1);break;case 2:n.lines+=r*e;break;case 0:n.points+=r*e;break;default:console.error("v3d.WebGLInfo: Unknown draw mode:",t)}},addTextureSpec:function(e){let n,r,o,i,a;e.isWebGLRenderTarget?(n=e.texture.name,r="RenderTarget",o=e.width,i=e.height,a=e.texture.format):(n=e.name,r="Texture",o=e.image.width,i=e.image.height,a=e.format),t.textureSpecs.set(e,{name:n,type:r,width:o,height:i,format:a})},removeTextureSpec:function(e){t.textureSpecs.delete(e)}}}function numericalSort(e,t){return e[0]-t[0]}function absNumericalSort(e,t){return Math.abs(t[1])-Math.abs(e[1])}function WebGLMorphtargets(e,t,n){const r={},o=new Float32Array(12),i=new WeakMap,a=new Vector4,s=[];for(let e=0;e<12;e++)s[e]=[e,0];return{update:function(l,c,u,d){const h=l.morphTargetInfluences;if(!0===t.isWebGL2){const r=c.morphAttributes.position||c.morphAttributes.normal||c.morphAttributes.color,o=void 0!==r?r.length:0;let s=i.get(c);if(void 0===s||s.count!==o){void 0!==s&&s.texture.dispose();const e=void 0!==c.morphAttributes.position,n=void 0!==c.morphAttributes.normal,r=void 0!==c.morphAttributes.color,l=c.morphAttributes.position||[],u=c.morphAttributes.normal||[],d=c.morphAttributes.color||[];let h=0;!0===e&&(h=1),!0===n&&(h=2),!0===r&&(h=3);let p=c.attributes.position.count*h,f=1;p>t.maxTextureSize&&(f=Math.ceil(p/t.maxTextureSize),p=t.maxTextureSize);const m=new Float32Array(p*f*4*o),g=new DataArrayTexture(m,p,f,o);g.type=FloatType,g.needsUpdate=!0;const _=4*h;for(let t=0;t<o;t++){const o=l[t],i=u[t],s=d[t],c=p*f*4*t;for(let t=0;t<o.count;t++){const l=t*_;!0===e&&(a.fromBufferAttribute(o,t),m[c+l+0]=a.x,m[c+l+1]=a.y,m[c+l+2]=a.z,m[c+l+3]=0),!0===n&&(a.fromBufferAttribute(i,t),m[c+l+4]=a.x,m[c+l+5]=a.y,m[c+l+6]=a.z,m[c+l+7]=0),!0===r&&(a.fromBufferAttribute(s,t),m[c+l+8]=a.x,m[c+l+9]=a.y,m[c+l+10]=a.z,m[c+l+11]=4===s.itemSize?a.w:1)}}s={count:o,texture:g,size:new Vector2(p,f)},i.set(c,s),c.addEventListener("dispose",(function e(){g.dispose(),i.delete(c),c.removeEventListener("dispose",e)}))}let l=0;for(let e=0;e<h.length;e++)l+=h[e];const u=c.morphTargetsRelative?1:1-l;d.getUniforms().setValue(e,"morphTargetBaseInfluence",u),d.getUniforms().setValue(e,"morphTargetInfluences",h),d.getUniforms().setValue(e,"morphTargetsTexture",s.texture,n),d.getUniforms().setValue(e,"morphTargetsTextureSize",s.size)}else{const t=void 0===h?0:h.length;let n=r[c.id];if(void 0===n||n.length!==t){n=[];for(let e=0;e<t;e++)n[e]=[e,0];r[c.id]=n}for(let e=0;e<t;e++){const t=n[e];t[0]=e,t[1]=h[e]}n.sort(absNumericalSort);for(let e=0;e<12;e++)e<t&&n[e][1]?(s[e][0]=n[e][0],s[e][1]=n[e][1]):(s[e][0]=Number.MAX_SAFE_INTEGER,s[e][1]=0);s.sort(numericalSort);const i=c.morphAttributes.position,a=c.morphAttributes.normal;let l=0;for(let e=0;e<12;e++){const t=s[e],n=t[0],r=t[1];n!==Number.MAX_SAFE_INTEGER&&r?(i&&c.getAttribute("morphTarget"+e)!==i[n]&&c.setAttribute("morphTarget"+e,i[n]),a&&c.getAttribute("morphNormal"+e)!==a[n]&&c.setAttribute("morphNormal"+e,a[n]),o[e]=r,l+=r):(i&&!0===c.hasAttribute("morphTarget"+e)&&c.deleteAttribute("morphTarget"+e),a&&!0===c.hasAttribute("morphNormal"+e)&&c.deleteAttribute("morphNormal"+e),o[e]=0)}const u=c.morphTargetsRelative?1:1-l;d.getUniforms().setValue(e,"morphTargetBaseInfluence",u),d.getUniforms().setValue(e,"morphTargetInfluences",o)}}}}function WebGLObjects(e,t,n,r){let o=new WeakMap;function i(e){const t=e.target;t.removeEventListener("dispose",i),n.remove(t.instanceMatrix),null!==t.instanceColor&&n.remove(t.instanceColor)}return{update:function(e){const a=r.render.frame,s=e.geometry,l=t.get(e,s);return o.get(l)!==a&&(t.update(l),o.set(l,a)),e.isInstancedMesh&&(!1===e.hasEventListener("dispose",i)&&e.addEventListener("dispose",i),n.update(e.instanceMatrix,34962),null!==e.instanceColor&&n.update(e.instanceColor,34962)),l},dispose:function(){o=new WeakMap}}}const emptyTexture=new Texture,emptyArrayTexture=new DataArrayTexture,empty3dTexture=new Data3DTexture,emptyCubeTexture=new CubeTexture,arrayCacheF32=[],arrayCacheI32=[],mat4array=new Float32Array(16),mat3array=new Float32Array(9),mat2array=new Float32Array(4);function flatten(e,t,n){const r=e[0];if(r<=0||r>0)return e;const o=t*n;let i=arrayCacheF32[o];if(void 0===i&&(i=new Float32Array(o),arrayCacheF32[o]=i),0!==t){r.toArray(i,0);for(let r=1,o=0;r!==t;++r)o+=n,e[r].toArray(i,o)}return i}function arraysEqual(e,t){if(e.length!==t.length)return!1;for(let n=0,r=e.length;n<r;n++)if(e[n]!==t[n])return!1;return!0}function copyArray(e,t){for(let n=0,r=t.length;n<r;n++)e[n]=t[n]}function allocTexUnits(e,t){let n=arrayCacheI32[t];void 0===n&&(n=new Int32Array(t),arrayCacheI32[t]=n);for(let r=0;r!==t;++r)n[r]=e.allocateTextureUnit();return n}function setValueV1f(e,t){const n=this.cache;n[0]!==t&&(e.uniform1f(this.addr,t),n[0]=t)}function setValueV2f(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y||(e.uniform2f(this.addr,t.x,t.y),n[0]=t.x,n[1]=t.y);else{if(arraysEqual(n,t))return;e.uniform2fv(this.addr,t),copyArray(n,t)}}function setValueV3f(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z||(e.uniform3f(this.addr,t.x,t.y,t.z),n[0]=t.x,n[1]=t.y,n[2]=t.z);else if(void 0!==t.r)n[0]===t.r&&n[1]===t.g&&n[2]===t.b||(e.uniform3f(this.addr,t.r,t.g,t.b),n[0]=t.r,n[1]=t.g,n[2]=t.b);else{if(arraysEqual(n,t))return;e.uniform3fv(this.addr,t),copyArray(n,t)}}function setValueV4f(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z&&n[3]===t.w||(e.uniform4f(this.addr,t.x,t.y,t.z,t.w),n[0]=t.x,n[1]=t.y,n[2]=t.z,n[3]=t.w);else{if(arraysEqual(n,t))return;e.uniform4fv(this.addr,t),copyArray(n,t)}}function setValueM2(e,t){const n=this.cache,r=t.elements;if(void 0===r){if(arraysEqual(n,t))return;e.uniformMatrix2fv(this.addr,!1,t),copyArray(n,t)}else{if(arraysEqual(n,r))return;mat2array.set(r),e.uniformMatrix2fv(this.addr,!1,mat2array),copyArray(n,r)}}function setValueM3(e,t){const n=this.cache,r=t.elements;if(void 0===r){if(arraysEqual(n,t))return;e.uniformMatrix3fv(this.addr,!1,t),copyArray(n,t)}else{if(arraysEqual(n,r))return;mat3array.set(r),e.uniformMatrix3fv(this.addr,!1,mat3array),copyArray(n,r)}}function setValueM4(e,t){const n=this.cache,r=t.elements;if(void 0===r){if(arraysEqual(n,t))return;e.uniformMatrix4fv(this.addr,!1,t),copyArray(n,t)}else{if(arraysEqual(n,r))return;mat4array.set(r),e.uniformMatrix4fv(this.addr,!1,mat4array),copyArray(n,r)}}function setValueV1i(e,t){const n=this.cache;n[0]!==t&&(e.uniform1i(this.addr,t),n[0]=t)}function setValueV2i(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y||(e.uniform2i(this.addr,t.x,t.y),n[0]=t.x,n[1]=t.y);else{if(arraysEqual(n,t))return;e.uniform2iv(this.addr,t),copyArray(n,t)}}function setValueV3i(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z||(e.uniform3i(this.addr,t.x,t.y,t.z),n[0]=t.x,n[1]=t.y,n[2]=t.z);else{if(arraysEqual(n,t))return;e.uniform3iv(this.addr,t),copyArray(n,t)}}function setValueV4i(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z&&n[3]===t.w||(e.uniform4i(this.addr,t.x,t.y,t.z,t.w),n[0]=t.x,n[1]=t.y,n[2]=t.z,n[3]=t.w);else{if(arraysEqual(n,t))return;e.uniform4iv(this.addr,t),copyArray(n,t)}}function setValueV1ui(e,t){const n=this.cache;n[0]!==t&&(e.uniform1ui(this.addr,t),n[0]=t)}function setValueV2ui(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y||(e.uniform2ui(this.addr,t.x,t.y),n[0]=t.x,n[1]=t.y);else{if(arraysEqual(n,t))return;e.uniform2uiv(this.addr,t),copyArray(n,t)}}function setValueV3ui(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z||(e.uniform3ui(this.addr,t.x,t.y,t.z),n[0]=t.x,n[1]=t.y,n[2]=t.z);else{if(arraysEqual(n,t))return;e.uniform3uiv(this.addr,t),copyArray(n,t)}}function setValueV4ui(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z&&n[3]===t.w||(e.uniform4ui(this.addr,t.x,t.y,t.z,t.w),n[0]=t.x,n[1]=t.y,n[2]=t.z,n[3]=t.w);else{if(arraysEqual(n,t))return;e.uniform4uiv(this.addr,t),copyArray(n,t)}}function setValueT1(e,t,n){const r=this.cache,o=n.allocateTextureUnit();r[0]!==o&&(e.uniform1i(this.addr,o),r[0]=o),n.setTexture2D(t||emptyTexture,o)}function setValueT3D1(e,t,n){const r=this.cache,o=n.allocateTextureUnit();r[0]!==o&&(e.uniform1i(this.addr,o),r[0]=o),n.setTexture3D(t||empty3dTexture,o)}function setValueT6(e,t,n){const r=this.cache,o=n.allocateTextureUnit();r[0]!==o&&(e.uniform1i(this.addr,o),r[0]=o),n.setTextureCube(t||emptyCubeTexture,o)}function setValueT2DArray1(e,t,n){const r=this.cache,o=n.allocateTextureUnit();r[0]!==o&&(e.uniform1i(this.addr,o),r[0]=o),n.setTexture2DArray(t||emptyArrayTexture,o)}function getSingularSetter(e){switch(e){case 5126:return setValueV1f;case 35664:return setValueV2f;case 35665:return setValueV3f;case 35666:return setValueV4f;case 35674:return setValueM2;case 35675:return setValueM3;case 35676:return setValueM4;case 5124:case 35670:return setValueV1i;case 35667:case 35671:return setValueV2i;case 35668:case 35672:return setValueV3i;case 35669:case 35673:return setValueV4i;case 5125:return setValueV1ui;case 36294:return setValueV2ui;case 36295:return setValueV3ui;case 36296:return setValueV4ui;case 35678:case 36198:case 36298:case 36306:case 35682:return setValueT1;case 35679:case 36299:case 36307:return setValueT3D1;case 35680:case 36300:case 36308:case 36293:return setValueT6;case 36289:case 36303:case 36311:case 36292:return setValueT2DArray1}}function setValueV1fArray(e,t){e.uniform1fv(this.addr,t)}function setValueV2fArray(e,t){const n=flatten(t,this.size,2);e.uniform2fv(this.addr,n)}function setValueV3fArray(e,t){const n=flatten(t,this.size,3);e.uniform3fv(this.addr,n)}function setValueV4fArray(e,t){const n=flatten(t,this.size,4);e.uniform4fv(this.addr,n)}function setValueM2Array(e,t){const n=flatten(t,this.size,4);e.uniformMatrix2fv(this.addr,!1,n)}function setValueM3Array(e,t){const n=flatten(t,this.size,9);e.uniformMatrix3fv(this.addr,!1,n)}function setValueM4Array(e,t){const n=flatten(t,this.size,16);e.uniformMatrix4fv(this.addr,!1,n)}function setValueV1iArray(e,t){e.uniform1iv(this.addr,t)}function setValueV2iArray(e,t){e.uniform2iv(this.addr,t)}function setValueV3iArray(e,t){e.uniform3iv(this.addr,t)}function setValueV4iArray(e,t){e.uniform4iv(this.addr,t)}function setValueV1uiArray(e,t){e.uniform1uiv(this.addr,t)}function setValueV2uiArray(e,t){e.uniform2uiv(this.addr,t)}function setValueV3uiArray(e,t){e.uniform3uiv(this.addr,t)}function setValueV4uiArray(e,t){e.uniform4uiv(this.addr,t)}function setValueT1Array(e,t,n){const r=this.cache,o=t.length,i=allocTexUnits(n,o);arraysEqual(r,i)||(e.uniform1iv(this.addr,i),copyArray(r,i));for(let e=0;e!==o;++e)n.setTexture2D(t[e]||emptyTexture,i[e])}function setValueT3DArray(e,t,n){const r=this.cache,o=t.length,i=allocTexUnits(n,o);arraysEqual(r,i)||(e.uniform1iv(this.addr,i),copyArray(r,i));for(let e=0;e!==o;++e)n.setTexture3D(t[e]||empty3dTexture,i[e])}function setValueT6Array(e,t,n){const r=this.cache,o=t.length,i=allocTexUnits(n,o);arraysEqual(r,i)||(e.uniform1iv(this.addr,i),copyArray(r,i));for(let e=0;e!==o;++e)n.setTextureCube(t[e]||emptyCubeTexture,i[e])}function setValueT2DArrayArray(e,t,n){const r=this.cache,o=t.length,i=allocTexUnits(n,o);arraysEqual(r,i)||(e.uniform1iv(this.addr,i),copyArray(r,i));for(let e=0;e!==o;++e)n.setTexture2DArray(t[e]||emptyArrayTexture,i[e])}function getPureArraySetter(e){switch(e){case 5126:return setValueV1fArray;case 35664:return setValueV2fArray;case 35665:return setValueV3fArray;case 35666:return setValueV4fArray;case 35674:return setValueM2Array;case 35675:return setValueM3Array;case 35676:return setValueM4Array;case 5124:case 35670:return setValueV1iArray;case 35667:case 35671:return setValueV2iArray;case 35668:case 35672:return setValueV3iArray;case 35669:case 35673:return setValueV4iArray;case 5125:return setValueV1uiArray;case 36294:return setValueV2uiArray;case 36295:return setValueV3uiArray;case 36296:return setValueV4uiArray;case 35678:case 36198:case 36298:case 36306:case 35682:return setValueT1Array;case 35679:case 36299:case 36307:return setValueT3DArray;case 35680:case 36300:case 36308:case 36293:return setValueT6Array;case 36289:case 36303:case 36311:case 36292:return setValueT2DArrayArray}}class SingleUniform{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.setValue=getSingularSetter(t.type)}}class PureArrayUniform{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.size=t.size,this.setValue=getPureArraySetter(t.type)}}class StructuredUniform{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,n){const r=this.seq;for(let o=0,i=r.length;o!==i;++o){const i=r[o];i.setValue(e,t[i.id],n)}}}const RePathPart=/(\w+)(\])?(\[|\.)?/g;function addUniform(e,t){e.seq.push(t),e.map[t.id]=t}function parseUniform(e,t,n){const r=e.name,o=r.length;for(RePathPart.lastIndex=0;;){const i=RePathPart.exec(r),a=RePathPart.lastIndex;let s=i[1];const l="]"===i[2],c=i[3];if(l&&(s|=0),void 0===c||"["===c&&a+2===o){addUniform(n,void 0===c?new SingleUniform(s,e,t):new PureArrayUniform(s,e,t));break}{let e=n.map[s];void 0===e&&(e=new StructuredUniform(s),addUniform(n,e)),n=e}}}class WebGLUniforms{constructor(e,t){this.seq=[],this.map={};const n=e.getProgramParameter(t,35718);for(let r=0;r<n;++r){const n=e.getActiveUniform(t,r);parseUniform(n,e.getUniformLocation(t,n.name),this)}}setValue(e,t,n,r){const o=this.map[t];void 0!==o&&o.setValue(e,n,r)}setOptional(e,t,n){const r=t[n];void 0!==r&&this.setValue(e,n,r)}static upload(e,t,n,r){for(let o=0,i=t.length;o!==i;++o){const i=t[o],a=n[i.id];!1!==a.needsUpdate&&i.setValue(e,a.value,r)}}static seqWithValue(e,t){const n=[];for(let r=0,o=e.length;r!==o;++r){const o=e[r];o.id in t&&n.push(o)}return n}}function WebGLShader(e,t,n){const r=e.createShader(t);return e.shaderSource(r,n),e.compileShader(r),r}let programIdCount=0;function handleSource(e,t){const n=e.split("\n"),r=[],o=Math.max(t-6,0),i=Math.min(t+6,n.length);for(let e=o;e<i;e++){const o=e+1;r.push(`${o===t?">":" "} ${o}: ${n[e]}`)}return r.join("\n")}function getEncodingComponents(e){switch(e){case LinearEncoding$1:return["Linear","(value)"];case sRGBEncoding$1:return["sRGB","(value)"];default:return console.warn("v3d.WebGLProgram: Unsupported encoding:",e),["Linear","(value)"]}}function getShaderErrors(e,t,n){const r=e.getShaderParameter(t,35713),o=e.getShaderInfoLog(t).trim();if(r&&""===o)return"";const i=/ERROR: 0:(\d+)/.exec(o);if(i){const r=parseInt(i[1]);return n.toUpperCase()+"\n\n"+o+"\n\n"+handleSource(e.getShaderSource(t),r)}return o}function getTexelEncodingFunction(e,t){const n=getEncodingComponents(t);return"vec4 "+e+"(vec4 value) { return LinearTo"+n[0]+n[1]+"; }"}function getToneMappingFunction(e,t){let n;switch(t){case LinearToneMapping:n="Linear";break;case ReinhardToneMapping:n="Reinhard";break;case CineonToneMapping:n="OptimizedCineon";break;case ACESFilmicToneMapping:n="ACESFilmic";break;case CustomToneMapping:n="Custom";break;case LogarithmicMaxToneMapping:n="LogarithmicMax";break;case PhysicalMaxToneMapping:n="PhysicalMax";break;case FilmicBlenderToneMapping:n="FilmicBlender";break;case AgXBlenderToneMapping:n="AgX";break;default:console.warn("v3d.WebGLProgram: Unsupported toneMapping:",t),n="Linear"}return"vec3 "+e+"(vec3 color) { return "+n+"ToneMapping(color); }"}function genToneMappingLookDefine(e){let t="TONE_MAPPING_LOOK_NONE";return e===ToneMappingLookAgXPunchy&&(t="TONE_MAPPING_LOOK_AGX_PUNCHY"),t}function generateExtensions(e){return[e.extensionDerivatives||e.envMapCubeUVHeight||e.bumpMap||e.tangentSpaceNormalMap||e.clearcoatNormalMap||e.flatShading||"physical"===e.shaderID||e.useSlopeScaledBias?"#extension GL_OES_standard_derivatives : enable":"",(e.extensionFragDepth||e.logarithmicDepthBuffer)&&e.rendererExtensionFragDepth?"#extension GL_EXT_frag_depth : enable":"",e.extensionDrawBuffers&&e.rendererExtensionDrawBuffers?"#extension GL_EXT_draw_buffers : require":"",(e.extensionShaderTextureLOD||e.envMap||e.transmission)&&e.rendererExtensionShaderTextureLod?"#extension GL_EXT_shader_texture_lod : enable":""].filter(filterEmptyLine).join("\n")}function generateDefines(e,t=[]){const n=[];for(const r in e){const o=e[r];!1===o||t.indexOf(r)>-1||n.push("#define "+r+" "+o)}return n.join("\n")}function fetchAttributeLocations(e,t){const n={},r=e.getProgramParameter(t,35721);for(let o=0;o<r;o++){const r=e.getActiveAttrib(t,o),i=r.name;let a=1;35674===r.type&&(a=2),35675===r.type&&(a=3),35676===r.type&&(a=4),n[i]={type:r.type,location:e.getAttribLocation(t,i),locationSize:a}}return n}function filterEmptyLine(e){return""!==e}function replaceLightNums(e,t){const n=t.numSpotLightShadows+t.numSpotLightMaps-t.numSpotLightShadowsWithMaps;return e.replace(/NUM_DIR_LIGHTS/g,t.numDirLights).replace(/NUM_SPOT_LIGHTS/g,t.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,t.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,n).replace(/NUM_RECT_AREA_LIGHTS/g,t.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,t.numPointLights).replace(/NUM_HEMI_LIGHTS/g,t.numHemiLights).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,t.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,t.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,t.numPointLightShadows).replace(/NUM_RECT_AREA_LIGHT_SHADOWS/g,t.numRectAreaLightShadows).replace(/NUM_DIR_LIGHT_SHADOWS_CSM_WITH_FADE/g,t.numDirLightShadowsCSMWithFade).replace(/NUM_DIR_LIGHT_SHADOWS_CSM/g,t.numDirLightShadowsCSM).replace(/NUM_DIR_LIGHT_SHADOW_CASCADES_CSM/g,t.numDirLightShadowCSMCascades)}function replaceClippingPlaneNums(e,t){return e.replace(/NUM_CLIPPING_PLANES/g,t.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,t.numClippingPlanes-t.numClipIntersection)}function replaceCustomTokens(e,t){const n=Object.keys(t);if(n.length){const r=new RegExp(n.join("|"),"g");return e.replace(r,(function(e){return t[e]}))}return e}function getMaterialProfile(e){switch(e){case"blender":return"#define MT_BLENDER";case"max":return"#define MT_MAX";case"maya":return"#define MT_MAYA";default:return""}}function replaceNodeChunks(e,t){for(const n in t){const r="undefined"!=typeof __V3D_DEVTOOLS__?`// included: "${n}"\n`:"";e=e.replace(`#include <${n}>`,r+t[n])}return e}const includePattern=/^[ \t]*#include +<([\w\d./]+)>/gm;function resolveIncludes(e){return e.replace(includePattern,includeReplacer)}function includeReplacer(e,t){const n=ShaderChunk[t];if(void 0===n)throw new Error("Can not resolve #include <"+t+">");return resolveIncludes(("undefined"!=typeof __V3D_DEVTOOLS__?`// included: "${t}"\n`:"")+n)}function unrollLoops(e){const t=new RegExp("#pragma unroll_loop_start[\\s]+?for \\(int (\\w+) \\= (\\d+)\\; (\\w+) <(=?) (\\w+)\\; (\\w+)\\+\\+\\) \\{"),n=new RegExp("\\{|\\}","g");let r;for(;r=t.exec(e);){let t,o;t=o=n.lastIndex=r.index+r[0].length;let i,a=1;do{(i=n.exec(e))&&("{"==i[0]?a++:"}"==i[0]&&a--,o=i.index)}while(i&&a>0);if(0==a){const i=e.substring(r.index,n.lastIndex),a=e.substring(t,o),s=new RegExp(`\\[${r[1]}\\]`,"g"),l=new RegExp(`\\(${r[1]}\\)`,"g");let c="";const u=parseInt(r[2]),d=parseInt(r[5])+("="===r[4]?1:0);for(let e=u;e<d;e++)c+="{"+a.replace(s,`[${e}]`).replace(l,`(${e})`)+"}";e=e.replace(i,c)}}return e=e.replace(/#pragma unroll_loop_end/g,"")}function generatePrecision(e){let t="precision "+e.precision+" float;\nprecision "+e.precision+" int;";return"highp"===e.precision?t+="\n#define HIGH_PRECISION":"mediump"===e.precision?t+="\n#define MEDIUM_PRECISION":"lowp"===e.precision&&(t+="\n#define LOW_PRECISION"),t}function generateShadowMapTypeDefine(e){let t="SHADOWMAP_TYPE_BASIC";return e.shadowMapType===PCFShadowMap?t="SHADOWMAP_TYPE_PCF":e.shadowMapType===PCFSoftShadowMap?t="SHADOWMAP_TYPE_PCF_SOFT":e.shadowMapType===ESMShadowMap?t="SHADOWMAP_TYPE_ESM":e.shadowMapType===PCFShadowMapPoissonDisk?t="SHADOWMAP_TYPE_PCF_POISSON_DISK":e.shadowMapType===BilinearShadowMap&&(t="SHADOWMAP_TYPE_BILINEAR"),t}function generateEnvMapTypeDefine(e){let t="ENVMAP_TYPE_CUBE";if(e.envMap)switch(e.envMapMode){case CubeReflectionMapping:case CubeRefractionMapping:t="ENVMAP_TYPE_CUBE";break;case CubeUVReflectionMapping:t="ENVMAP_TYPE_CUBE_UV"}return t}function generateEnvMapModeDefine(e){let t="ENVMAP_MODE_REFLECTION";if(e.envMap&&e.envMapMode===CubeRefractionMapping)t="ENVMAP_MODE_REFRACTION";return t}function generateEnvMapBlendingDefine(e){let t="ENVMAP_BLENDING_NONE";if(e.envMap)switch(e.combine){case MultiplyOperation:t="ENVMAP_BLENDING_MULTIPLY";break;case MixOperation:t="ENVMAP_BLENDING_MIX";break;case AddOperation:t="ENVMAP_BLENDING_ADD"}return t}function generateCubeUVSize(e){const t=e.envMapCubeUVHeight;if(null===t)return null;const n=Math.log2(t)-2,r=1/t;return{texelWidth:1/(3*Math.max(Math.pow(2,n),112)),texelHeight:r,maxMip:n}}function WebGLProgram(e,t,n,r){const o=e.getContext(),i=n.defines;let a=n.vertexShader,s=n.fragmentShader;const l=generateShadowMapTypeDefine(n),c=generateEnvMapTypeDefine(n),u=generateEnvMapModeDefine(n),d=generateEnvMapBlendingDefine(n),h=generateCubeUVSize(n),p=n.unitsScaleFactor%1?String(n.unitsScaleFactor):String(n.unitsScaleFactor)+".0",f=n.isWebGL2?"":generateExtensions(n),m=generateDefines(i),g=generateDefines(i,n.definesFragOnly),_=o.createProgram(),v=this;let A,x,y=n.glslVersion?"#version "+n.glslVersion+"\n":"";n.isRawShaderMaterial?(A=[g].filter(filterEmptyLine).join("\n"),A.length>0&&(A+="\n"),x=[f,m].filter(filterEmptyLine).join("\n"),x.length>0&&(x+="\n")):(A=[generatePrecision(n),"#define SHADER_NAME "+n.shaderName,e.compatSettings.saturateSpecEnvBlenderApprox?"#define COMPAT_SATURATE_SPEC_ENV_BLENDER_APPROX":"",e.compatSettings.useSpecEnvBlenderApprox?"#define COMPAT_USE_SPEC_ENV_BLENDER_APPROX":"",g,n.instancing?"#define USE_INSTANCING":"",n.instancingColor?"#define USE_INSTANCING_COLOR":"",n.supportsVertexTextures?"#define VERTEX_TEXTURES":"",n.useFog&&n.fog?"#define USE_FOG":"",n.useFog&&n.fogExp2?"#define FOG_EXP2":"",n.map?"#define USE_MAP":"",n.envMap?"#define USE_ENVMAP":"",n.envMap?"#define "+u:"",n.lightMap?"#define USE_LIGHTMAP":"",n.aoMap?"#define USE_AOMAP":"",n.emissiveMap?"#define USE_EMISSIVEMAP":"",n.bumpMap?"#define USE_BUMPMAP":"",n.normalMap?"#define USE_NORMALMAP":"",n.normalMap&&n.objectSpaceNormalMap?"#define OBJECTSPACE_NORMALMAP":"",n.normalMap&&n.tangentSpaceNormalMap?"#define TANGENTSPACE_NORMALMAP":"",n.clearcoatMap?"#define USE_CLEARCOATMAP":"",n.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",n.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",n.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",n.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",n.displacementMap&&n.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",n.specularMap?"#define USE_SPECULARMAP":"",n.specularIntensityMap?"#define USE_SPECULARINTENSITYMAP":"",n.specularColorMap?"#define USE_SPECULARCOLORMAP":"",n.roughnessMap?"#define USE_ROUGHNESSMAP":"",n.metalnessMap?"#define USE_METALNESSMAP":"",n.alphaMap?"#define USE_ALPHAMAP":"",n.transmission?"#define USE_TRANSMISSION":"",n.transmissionMap?"#define USE_TRANSMISSIONMAP":"",n.thicknessMap?"#define USE_THICKNESSMAP":"",n.sheenColorMap?"#define USE_SHEENCOLORMAP":"",n.sheenRoughnessMap?"#define USE_SHEENROUGHNESSMAP":"",n.vertexTangents?"#define USE_TANGENT":"",n.vertexColors?"#define USE_COLOR":"",n.vertexAlphas?"#define USE_COLOR_ALPHA":"",n.vertexUvs?"#define USE_UV":"",n.uvsVertexOnly?"#define UVS_VERTEX_ONLY":"",n.flatShading?"#define FLAT_SHADED":"",n.skinning?"#define USE_SKINNING":"",n.morphTargets?"#define USE_MORPHTARGETS":"",n.morphNormals&&!1===n.flatShading?"#define USE_MORPHNORMALS":"",n.morphColors&&n.isWebGL2?"#define USE_MORPHCOLORS":"",n.morphTargetsCount>0&&n.isWebGL2?"#define MORPHTARGETS_TEXTURE":"",n.morphTargetsCount>0&&n.isWebGL2?"#define MORPHTARGETS_TEXTURE_STRIDE "+n.morphTextureStride:"",n.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+n.morphTargetsCount:"",n.doubleSided?"#define DOUBLE_SIDED":"",n.flipSided?"#define FLIP_SIDED":"",n.shadowMapEnabled?"#define USE_SHADOWMAP":"",n.shadowMapEnabled?"#define "+l:"",n.sizeAttenuation?"#define USE_SIZEATTENUATION":"",n.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",n.logarithmicDepthBuffer&&n.rendererExtensionFragDepth?"#define USE_LOGDEPTHBUF_EXT":"",n.planeReflProbe?"#define USE_PLANE_REFLECTION":"","\n            uniform mat4 modelMatrix;\n            uniform mat4 modelViewMatrix;\n            uniform mat4 projectionMatrix;\n            uniform mat4 viewMatrix;\n            uniform mat3 normalMatrix;\n            uniform vec3 cameraPosition;\n            uniform bool isOrthographic;\n\n            #ifdef USE_INSTANCING\n                attribute mat4 instanceMatrix;\n            #endif\n\n            #ifdef USE_INSTANCING_COLOR\n                attribute vec3 instanceColor;\n            #endif\n\n            attribute vec3 position;\n            attribute vec3 normal;\n            attribute vec2 uv;\n\n            #ifdef USE_TANGENT\n                attribute vec4 tangent;\n            #endif\n\n            #if defined(USE_COLOR_ALPHA)\n                attribute vec4 color;\n            #elif defined(USE_COLOR)\n                attribute vec3 color;\n            #endif\n\n            #if (defined(USE_MORPHTARGETS) && !defined(MORPHTARGETS_TEXTURE))\n                #if MORPHTARGETS_COUNT > 0\n                    attribute vec3 morphTarget0;\n                #endif\n                #if MORPHTARGETS_COUNT > 1\n                    attribute vec3 morphTarget1;\n                #endif\n                #if MORPHTARGETS_COUNT > 2\n                    attribute vec3 morphTarget2;\n                #endif\n                #if MORPHTARGETS_COUNT > 3\n                    attribute vec3 morphTarget3;\n                #endif\n                #if MORPHTARGETS_COUNT > 4\n                    attribute vec3 morphTarget4;\n                #endif\n                #if MORPHTARGETS_COUNT > 5\n                    attribute vec3 morphTarget5;\n                #endif\n\n                #ifdef USE_MORPHNORMALS\n                    #if MORPHTARGETS_COUNT > 0\n                        attribute vec3 morphNormal0;\n                    #endif\n                    #if MORPHTARGETS_COUNT > 1\n                        attribute vec3 morphNormal1;\n                    #endif\n                    #if MORPHTARGETS_COUNT > 2\n                        attribute vec3 morphNormal2;\n                    #endif\n                    #if MORPHTARGETS_COUNT > 3\n                        attribute vec3 morphNormal3;\n                    #endif\n                    #if MORPHTARGETS_COUNT > 4\n                        attribute vec3 morphNormal4;\n                    #endif\n                    #if MORPHTARGETS_COUNT > 5\n                        attribute vec3 morphNormal5;\n                    #endif\n                #else\n                    #if MORPHTARGETS_COUNT > 6\n                        attribute vec3 morphTarget6;\n                    #endif\n                    #if MORPHTARGETS_COUNT > 7\n                        attribute vec3 morphTarget7;\n                    #endif\n                    #if MORPHTARGETS_COUNT > 8\n                        attribute vec3 morphTarget8;\n                    #endif\n                    #if MORPHTARGETS_COUNT > 9\n                        attribute vec3 morphTarget9;\n                    #endif\n                    #if MORPHTARGETS_COUNT > 10\n                        attribute vec3 morphTarget10;\n                    #endif\n                    #if MORPHTARGETS_COUNT > 11\n                        attribute vec3 morphTarget11;\n                    #endif\n                #endif\n            #endif\n\n            #ifdef USE_SKINNING\n                attribute vec4 skinIndex;\n                attribute vec4 skinWeight;\n            #endif\n            "].filter(filterEmptyLine).join("\n"),x=[f,generatePrecision(n),"#define SHADER_NAME "+n.shaderName,m,getMaterialProfile(n.materialProfile),e.compatSettings.saturateSpecEnvBlenderApprox?"#define COMPAT_SATURATE_SPEC_ENV_BLENDER_APPROX":"",e.compatSettings.useSpecEnvBlenderApprox?"#define COMPAT_USE_SPEC_ENV_BLENDER_APPROX":"",n.useFog&&n.fog?"#define USE_FOG":"",n.useFog&&n.fogExp2?"#define FOG_EXP2":"",n.map?"#define USE_MAP":"",n.matcap?"#define USE_MATCAP":"",n.envMap?"#define USE_ENVMAP":"",n.envMap?"#define "+c:"",n.envMap?"#define "+u:"",n.envMap?"#define "+d:"",h?"#define CUBEUV_TEXEL_WIDTH "+h.texelWidth:"",h?"#define CUBEUV_TEXEL_HEIGHT "+h.texelHeight:"",h?"#define CUBEUV_MAX_MIP "+h.maxMip+".0":"",0!==n.envMapCubeUVTileSize?`#define cubeUV_maxTileSize ${shaderFloatStr(n.envMapCubeUVTileSize)}`:"",n.lightMap?"#define USE_LIGHTMAP":"",n.aoMap?"#define USE_AOMAP":"",n.emissiveMap?"#define USE_EMISSIVEMAP":"",n.bumpMap?"#define USE_BUMPMAP":"",n.normalMap?"#define USE_NORMALMAP":"",n.normalMap&&n.objectSpaceNormalMap?"#define OBJECTSPACE_NORMALMAP":"",n.normalMap&&n.tangentSpaceNormalMap?"#define TANGENTSPACE_NORMALMAP":"",n.clearcoat?"#define USE_CLEARCOAT":"",n.clearcoatMap?"#define USE_CLEARCOATMAP":"",n.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",n.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",n.iridescence?"#define USE_IRIDESCENCE":"",n.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",n.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",n.specularMap?"#define USE_SPECULARMAP":"",n.specularIntensityMap?"#define USE_SPECULARINTENSITYMAP":"",n.specularColorMap?"#define USE_SPECULARCOLORMAP":"",n.roughnessMap?"#define USE_ROUGHNESSMAP":"",n.metalnessMap?"#define USE_METALNESSMAP":"",n.alphaMap?"#define USE_ALPHAMAP":"",n.alphaTest?"#define USE_ALPHATEST":"",n.sheen?"#define USE_SHEEN":"",n.sheenColorMap?"#define USE_SHEENCOLORMAP":"",n.sheenRoughnessMap?"#define USE_SHEENROUGHNESSMAP":"",n.transmission?"#define USE_TRANSMISSION":"",n.transmissionMap?"#define USE_TRANSMISSIONMAP":"",n.thicknessMap?"#define USE_THICKNESSMAP":"",n.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",n.vertexTangents?"#define USE_TANGENT":"",n.vertexColors||n.instancingColor?"#define USE_COLOR":"",n.vertexAlphas?"#define USE_COLOR_ALPHA":"",n.vertexUvs?"#define USE_UV":"",n.uvsVertexOnly?"#define UVS_VERTEX_ONLY":"",n.gradientMap?"#define USE_GRADIENTMAP":"",n.flatShading?"#define FLAT_SHADED":"",n.doubleSided?"#define DOUBLE_SIDED":"",n.flipSided?"#define FLIP_SIDED":"",n.shadowMapEnabled?"#define USE_SHADOWMAP":"",n.shadowMapEnabled?"#define "+l:"",n.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",n.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":"",n.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",n.logarithmicDepthBuffer&&n.rendererExtensionFragDepth?"#define USE_LOGDEPTHBUF_EXT":"",(n.extensionShaderTextureLOD||n.envMap)&&n.rendererExtensionShaderTextureLod?"#define TEXTURE_LOD_EXT":"",n.physicallyCorrectLights?"#define UNITS_SCALE_FACTOR "+p:"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",n.toneMapping!==NoToneMapping?"#define TONE_MAPPING":"",n.toneMapping!==NoToneMapping?"#define TONE_MAPPING_LOOK "+genToneMappingLookDefine(n.toneMappingLook):"",n.toneMapping!==NoToneMapping?ShaderChunk.tonemapping_pars_fragment:"",n.toneMapping!==NoToneMapping?getToneMappingFunction("toneMapping",n.toneMapping):"",n.dithering?"#define DITHERING":"",n.opaque&&!n.alphaToCoverage?"#define OPAQUE":"",ShaderChunk.encodings_pars_fragment,getTexelEncodingFunction("linearToOutputTexel",n.outputEncoding),n.useDepthPacking?"#define DEPTH_PACKING "+n.depthPacking:"",n.distancePacking?"#define DISTANCE_PACKING "+n.distancePacking:"",n.useSlopeScaledBias?"#define USE_SLOPE_SCALED_BIAS":"",`#define ESM_DISTANCE_SCALE ${shaderFloatStr(n.esmDistanceScale)}`,n.planeReflProbe?"#define USE_PLANE_REFLECTION":"",n.useGTAO?"#define USE_GTAO":"",e.compatSettings.gtaoDisableBkgFix?"#define GTAO_DISABLE_BKG_FIX":"",n.dirLightShadowsCSMLUT&&n.isWebGL2?`#define LUT_DIR_LIGHT_SHADOWS_CSM int[](${n.dirLightShadowsCSMLUT})`:"","\n"].filter(filterEmptyLine).join("\n")),n.isMeshNodeMaterial&&(a=replaceNodeChunks(a,n.nodeChunks),s=replaceNodeChunks(s,n.nodeChunks)),a=resolveIncludes(a),a=replaceLightNums(a,n),a=replaceClippingPlaneNums(a,n),n.customPrepTokens&&(a=replaceCustomTokens(a,n.customPrepTokens)),s=resolveIncludes(s),s=replaceLightNums(s,n),s=replaceClippingPlaneNums(s,n),n.customPrepTokens&&(s=replaceCustomTokens(s,n.customPrepTokens)),a=unrollLoops(a),s=unrollLoops(s),n.isWebGL2&&!0!==n.isRawShaderMaterial&&(y="#version 300 es\n",A=["precision mediump sampler2DArray;","#define attribute in","#define varying out","#define texture2D texture"].join("\n")+"\n"+A,x=["#define varying in",n.glslVersion===GLSL3?"":"layout(location = 0) out highp vec4 pc_fragColor;",n.glslVersion===GLSL3?"":"#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("\n")+"\n"+x);let b=y+A+a,C=y+x+s;e.debug.disableCompiledShaderCache&&(b+="\nconst float ANTI_CACHE = "+Math.random()+";",C+="\nconst float ANTI_CACHE = "+Math.random()+";");const S=WebGLShader(o,35633,b),M=WebGLShader(o,35632,C);"undefined"!=typeof __V3D_DEVTOOLS__&&__V3D_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:{shaderName:n.shaderName,materialName:n.materialName,vertex:b,fragment:C}})),o.attachShader(_,S),o.attachShader(_,M),void 0!==n.index0AttributeName?o.bindAttribLocation(_,0,n.index0AttributeName):!0===n.morphTargets&&o.bindAttribLocation(_,0,"position"),o.linkProgram(_);let E,T,w=!0;function I(){if(w=!1,e.debug.checkShaderErrors){const e=o.getProgramInfoLog(_).trim(),t=o.getShaderInfoLog(S).trim(),n=o.getShaderInfoLog(M).trim();let r=!0,i=!0;if(!1===o.getProgramParameter(_,35714)){r=!1;const t=getShaderErrors(o,S,"vertex"),n=getShaderErrors(o,M,"fragment");console.error("v3d.WebGLProgram: shader error: ",o.getError(),"35715",o.getProgramParameter(_,35715),"gl.getProgramInfoLog",e,t,n)}else""!==e?console.warn("v3d.WebGLProgram: gl.getProgramInfoLog()",e):""!==t&&""!==n||(i=!1);i&&(v.diagnostics={runnable:r,programLog:e,vertexShader:{log:t,prefix:A},fragmentShader:{log:n,prefix:x}})}o.deleteShader(S),o.deleteShader(M)}return this.getUniforms=function(){return void 0===E&&(w&&I(),E=new WebGLUniforms(o,_)),E},this.getAttributes=function(){return void 0===T&&(w&&I(),T=fetchAttributeLocations(o,_)),T},this.destroy=function(){r.releaseStatesOfProgram(this),o.deleteProgram(_),this.program=void 0},this.name=n.shaderName,this.id=programIdCount++,this.cacheKey=t,this.usedTimes=1,this.program=_,this.vertexShader=S,this.fragmentShader=M,this.profile={calcRenderTime:!1,renderTime:0,timerQueries:[],materials:[]},this.getTexUniformCount=function(){return this.getUniforms().seq.reduce((function(e,t){if(t.info)switch(t.info.type){case 35678:case 35679:case 35680:case 35682:case 36289:case 36292:case 36293:case 36298:case 36299:case 36300:case 36303:case 36306:case 36307:case 36308:case 36311:e+=t.info.size}return e}),0)},this.beginTimerQuery=function(e,t){if(!this.profile.calcRenderTime)return;const n=e.getExtension(t?"EXT_disjoint_timer_query_webgl2":"EXT_disjoint_timer_query");if(!n)return;let r;t?(r=e.createQuery(),e.beginQuery(n.TIME_ELAPSED_EXT,r)):(r=n.createQueryEXT(),n.beginQueryEXT(n.TIME_ELAPSED_EXT,r)),this.profile.timerQueries.push(r)},this.endTimerQuery=function(e,t){if(!this.profile.calcRenderTime)return;const n=e.getExtension(t?"EXT_disjoint_timer_query_webgl2":"EXT_disjoint_timer_query");if(!n)return;t?e.endQuery(n.TIME_ELAPSED_EXT):n.endQueryEXT(n.TIME_ELAPSED_EXT);const r=this.profile.timerQueries;for(let o=r.length-1;o>=0;o--){const i=r[o],a=t?e.getQueryParameter(i,34919):n.getQueryObjectEXT(i,n.QUERY_RESULT_AVAILABLE_EXT),s=e.getParameter(n.GPU_DISJOINT_EXT);if(a&&!s){const a=t?e.getQueryParameter(i,34918):n.getQueryObjectEXT(i,n.QUERY_RESULT_EXT);this.profile.renderTime+=a/1e6,r.splice(o,1)}}},this}let _id=0;class WebGLShaderCache{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,n=e.fragmentShader,r=this._getShaderStage(t),o=this._getShaderStage(n),i=this._getShaderCacheForMaterial(e);return!1===i.has(r)&&(i.add(r),r.usedTimes++),!1===i.has(o)&&(i.add(o),o.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const e of t)e.usedTimes--,0===e.usedTimes&&this.shaderCache.delete(e.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let n=t.get(e);return void 0===n&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){const t=this.shaderCache;let n=t.get(e);return void 0===n&&(n=new WebGLShaderStage(e),t.set(e,n)),n}}class WebGLShaderStage{constructor(e){this.id=_id++,this.code=e,this.usedTimes=0}}function WebGLPrograms(e,t,n,r,o,i,a){const s=new Layers,l=new WebGLShaderCache,c=[],u=o.isWebGL2,d=o.logarithmicDepthBuffer,h=o.vertexTextures;let p=o.precision;const f={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",MeshMaskMaterial:"mask",MeshNodeMaterial:"node"};return this.programs=c,{getParameters:function(i,s,c,m,g,_){const v=m.fog,A=g.geometry,x=i.isMeshStandardMaterial||i.isMeshNodeMaterial?m.environment:null,y=(i.isMeshStandardMaterial||i.isMeshNodeMaterial?n:t).get(i.envMap||x),b=y&&y.mapping===CubeUVReflectionMapping?y.image.height:null,C=f[i.type];null!==i.precision&&(p=o.getMaxPrecision(i.precision),p!==i.precision&&console.warn("v3d.WebGLProgram.getParameters:",i.precision,"not supported, using",p,"instead."));const S=A.morphAttributes.position||A.morphAttributes.normal||A.morphAttributes.color,M=void 0!==S?S.length:0;let E,T,w,I,L=0;if(void 0!==A.morphAttributes.position&&(L=1),void 0!==A.morphAttributes.normal&&(L=2),void 0!==A.morphAttributes.color&&(L=3),C){const e=ShaderLib[C];E=e.vertexShader,T=e.fragmentShader}else E=i.vertexShader,T=i.fragmentShader,l.update(i),w=l.getVertexShaderID(i),I=l.getFragmentShaderID(i);const R=e.getRenderTarget(),B=i.alphaTest>0,P=i.clearcoat>0,D=i.iridescence>0;return{isWebGL2:u,shaderID:C,shaderName:i.type,vertexShader:E,fragmentShader:T,defines:i.defines,customVertexShaderID:w,customFragmentShaderID:I,isRawShaderMaterial:!0===i.isRawShaderMaterial,glslVersion:i.glslVersion,precision:p,instancing:!0===g.isInstancedMesh,instancingColor:!0===g.isInstancedMesh&&null!==g.instanceColor,supportsVertexTextures:h,outputEncoding:null===R?e.outputEncoding:!0===R.isXRRenderTarget?R.texture.encoding:LinearEncoding$1,map:!!i.map,matcap:!!i.matcap,envMap:!!y,envMapMode:y&&y.mapping,envMapCubeUVHeight:b,lightMap:!!i.lightMap,aoMap:!!i.aoMap,emissiveMap:!!i.emissiveMap,bumpMap:!!i.bumpMap,normalMap:!!i.normalMap,objectSpaceNormalMap:i.normalMapType===ObjectSpaceNormalMap,tangentSpaceNormalMap:i.normalMapType===TangentSpaceNormalMap,decodeVideoTexture:!!i.map&&!0===i.map.isVideoTexture&&i.map.encoding===sRGBEncoding$1,clearcoat:P,clearcoatMap:P&&!!i.clearcoatMap,clearcoatRoughnessMap:P&&!!i.clearcoatRoughnessMap,clearcoatNormalMap:P&&!!i.clearcoatNormalMap,iridescence:D,iridescenceMap:D&&!!i.iridescenceMap,iridescenceThicknessMap:D&&!!i.iridescenceThicknessMap,displacementMap:!!i.displacementMap,roughnessMap:!!i.roughnessMap,metalnessMap:!!i.metalnessMap,specularMap:!!i.specularMap,specularIntensityMap:!!i.specularIntensityMap,specularColorMap:!!i.specularColorMap,opaque:!1===i.transparent&&i.blending===NormalBlending,alphaMap:!!i.alphaMap,alphaTest:B,gradientMap:!!i.gradientMap,sheen:i.sheen>0,sheenColorMap:!!i.sheenColorMap,sheenRoughnessMap:!!i.sheenRoughnessMap,transmission:i.transmission>0,transmissionMap:!!i.transmissionMap,thicknessMap:!!i.thicknessMap,combine:i.combine,vertexTangents:!!i.normalMap&&!!A.attributes.tangent,vertexColors:i.vertexColors,vertexAlphas:!0===i.vertexColors&&!!A.attributes.color&&4===A.attributes.color.itemSize,vertexUvs:!!(i.map||i.bumpMap||i.normalMap||i.specularMap||i.alphaMap||i.emissiveMap||i.roughnessMap||i.metalnessMap||i.clearcoatMap||i.clearcoatRoughnessMap||i.clearcoatNormalMap||i.iridescenceMap||i.iridescenceThicknessMap||i.displacementMap||i.transmissionMap||i.thicknessMap||i.specularIntensityMap||i.specularColorMap||i.sheenColorMap||i.sheenRoughnessMap),uvsVertexOnly:!(i.map||i.bumpMap||i.normalMap||i.specularMap||i.alphaMap||i.emissiveMap||i.roughnessMap||i.metalnessMap||i.clearcoatNormalMap||i.iridescenceMap||i.iridescenceThicknessMap||i.transmission>0||i.transmissionMap||i.thicknessMap||i.specularIntensityMap||i.specularColorMap||i.sheen>0||i.sheenColorMap||i.sheenRoughnessMap||!i.displacementMap),fog:!!v,useFog:!0===i.fog,fogExp2:v&&v.isFogExp2,flatShading:!!i.flatShading,sizeAttenuation:i.sizeAttenuation,logarithmicDepthBuffer:d,skinning:!0===g.isSkinnedMesh,morphTargets:void 0!==A.morphAttributes.position,morphNormals:void 0!==A.morphAttributes.normal,morphColors:void 0!==A.morphAttributes.color,morphTargetsCount:M,morphTextureStride:L,numDirLights:s.directional.length,numPointLights:s.point.length,numSpotLights:s.spot.length,numSpotLightMaps:s.spotLightMap.length,numRectAreaLights:s.rectArea.length,numHemiLights:s.hemi.length,numPointLightShadows:s.pointShadowMap.length,numSpotLightShadows:s.spotShadowMap.length,numSpotLightShadowsWithMaps:s.numSpotLightShadowsWithMaps,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:i.dithering,shadowMapEnabled:e.shadowMap.enabled&&c.length>0,shadowMapType:e.shadowMap.type,toneMapping:i.toneMapped?e.toneMapping:NoToneMapping,toneMappingLook:i.toneMapped?e.toneMappingLook:ToneMappingLookNone,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:i.premultipliedAlpha,doubleSided:i.side===DoubleSide,flipSided:i.side===BackSide,useDepthPacking:!!i.depthPacking,depthPacking:i.depthPacking||0,envMapCubeUVTileSize:b&&void 0!==y.image?y.image.width/3:0,distancePacking:void 0!==i.distancePacking&&i.distancePacking,useSlopeScaledBias:void 0!==i.useSlopeScaledBias&&i.useSlopeScaledBias,esmDistanceScale:e.shadowMap.esmDistanceScale,numRectAreaLightShadows:s.rectAreaShadowMap.length,numDirLightShadowsCSM:s.directionalShadowCSM.length,numDirLightShadowCSMCascades:s.directionalShadowCSMCascade.length,numDirLightShadowsCSMWithFade:s.numDirectionalShadowsCSMWithFade,dirLightShadowsCSMLUT:s.directionalShadowCSMLUT,planeReflProbe:!!_,materialName:i.name,materialProfile:i.profile,unitsScaleFactor:e.unitsScaleFactor,alphaToCoverage:!!i.alphaToCoverage,customPrepTokens:i.customPrepTokens,definesFragOnly:i.definesFragOnly,isMeshNodeMaterial:i.isMeshNodeMaterial,nodeChunks:i.nodeChunks,nodeChunksHash:i.nodeChunksHash,useGTAO:i.isMeshNodeMaterial&&i.canUseGTAO()&&e.canUseGTAO(),index0AttributeName:i.index0AttributeName,extensionDerivatives:i.extensions&&i.extensions.derivatives,extensionFragDepth:i.extensions&&i.extensions.fragDepth,extensionDrawBuffers:i.extensions&&i.extensions.drawBuffers,extensionShaderTextureLOD:i.extensions&&i.extensions.shaderTextureLOD,rendererExtensionFragDepth:u||r.has("EXT_frag_depth"),rendererExtensionDrawBuffers:u||r.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:u||r.has("EXT_shader_texture_lod"),customProgramCacheKey:i.customProgramCacheKey()}},getProgramCacheKey:function(t){const n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.customVertexShaderID),n.push(t.customFragmentShaderID)),void 0!==t.defines)for(const e in t.defines)n.push(e),n.push(t.defines[e]);if(void 0!==t.customPrepTokens)for(const e in t.customPrepTokens)n.push(e),n.push(t.customPrepTokens[e]);return void 0!==t.definesFragOnly&&n.push(t.definesFragOnly.join()),!1===t.isRawShaderMaterial&&(!function(e,t){e.push(t.precision),e.push(t.outputEncoding),e.push(t.envMapMode),e.push(t.envMapCubeUVHeight),e.push(t.combine),e.push(t.vertexUvs),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.morphTargetsCount),e.push(t.morphAttributeCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numSpotLightMaps),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.numSpotLightShadowsWithMaps),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.toneMappingLook),e.push(t.numClippingPlanes),e.push(t.numClipIntersection),e.push(t.depthPacking),e.push(t.unitsScaleFactor),e.push(t.esmDistanceScale),e.push(t.numRectAreaLightShadows),e.push(t.numDirLightShadowsCSM),e.push(t.numDirLightShadowCSMCascades),e.push(t.numDirLightShadowsCSMWithFade),e.push(t.dirLightShadowsCSMLUT)}(n,t),function(e,t){s.disableAll(),t.isWebGL2&&s.enable(0);t.supportsVertexTextures&&s.enable(1);t.instancing&&s.enable(2);t.instancingColor&&s.enable(3);t.map&&s.enable(4);t.matcap&&s.enable(5);t.envMap&&s.enable(6);t.lightMap&&s.enable(7);t.aoMap&&s.enable(8);t.emissiveMap&&s.enable(9);t.bumpMap&&s.enable(10);t.normalMap&&s.enable(11);t.objectSpaceNormalMap&&s.enable(12);t.tangentSpaceNormalMap&&s.enable(13);t.clearcoat&&s.enable(14);t.clearcoatMap&&s.enable(15);t.clearcoatRoughnessMap&&s.enable(16);t.clearcoatNormalMap&&s.enable(17);t.iridescence&&s.enable(18);t.iridescenceMap&&s.enable(19);t.iridescenceThicknessMap&&s.enable(20);t.displacementMap&&s.enable(21);t.specularMap&&s.enable(22);t.roughnessMap&&s.enable(23);t.metalnessMap&&s.enable(24);t.gradientMap&&s.enable(25);t.alphaMap&&s.enable(26);t.alphaTest&&s.enable(27);t.vertexColors&&s.enable(28);t.vertexAlphas&&s.enable(29);t.vertexUvs&&s.enable(30);t.vertexTangents&&s.enable(31);t.uvsVertexOnly&&s.enable(32);e.push(s.mask),s.disableAll(),t.fog&&s.enable(0);t.useFog&&s.enable(1);t.flatShading&&s.enable(2);t.logarithmicDepthBuffer&&s.enable(3);t.skinning&&s.enable(4);t.morphTargets&&s.enable(5);t.morphNormals&&s.enable(6);t.morphColors&&s.enable(7);t.premultipliedAlpha&&s.enable(8);t.shadowMapEnabled&&s.enable(9);t.physicallyCorrectLights&&s.enable(10);t.doubleSided&&s.enable(11);t.flipSided&&s.enable(12);t.useDepthPacking&&s.enable(13);t.dithering&&s.enable(14);t.specularIntensityMap&&s.enable(15);t.specularColorMap&&s.enable(16);t.transmission&&s.enable(17);t.transmissionMap&&s.enable(18);t.thicknessMap&&s.enable(19);t.sheen&&s.enable(20);t.sheenColorMap&&s.enable(21);t.sheenRoughnessMap&&s.enable(22);t.decodeVideoTexture&&s.enable(23);t.opaque&&s.enable(24);e.push(s.mask),s.disableAll(),t.distancePacking&&s.enable(0);t.useSlopeScaledBias&&s.enable(1);t.useGTAO&&s.enable(2);t.planeReflProbe&&s.enable(3);t.alphaToCoverage&&s.enable(4);e.push(s.mask)}(n,t),n.push(e.outputEncoding)),n.push(t.customProgramCacheKey),void 0!==t.nodeChunksHash&&n.push(t.nodeChunksHash),n.join()},getUniforms:function(e){const t=f[e.type];let n;if(t){const e=ShaderLib[t];n=UniformsUtils.clone(e.uniforms)}else n=e.uniforms;return n},acquireProgram:function(t,n){let r;for(let e=0,t=c.length;e<t;e++){const t=c[e];if(t.cacheKey===n){r=t,++r.usedTimes;break}}void 0===r&&(r=new WebGLProgram(e,n,t,i),c.push(r));const o=r.profile.materials;return t.materialName&&o.indexOf(t.materialName)<0&&o.push(t.materialName),r},releaseProgram:function(e){if(0==--e.usedTimes){const t=c.indexOf(e);c[t]=c[c.length-1],c.pop(),e.destroy()}},releaseShaderCache:function(e){l.remove(e)},programs:c,dispose:function(){l.dispose()}}}function WebGLProperties(){let e=new WeakMap;return{get:function(t){let n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n},remove:function(t){e.delete(t)},update:function(t,n,r){e.get(t)[n]=r},dispose:function(){e=new WeakMap}}}function painterSortStable(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function reversePainterSortStable(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function WebGLRenderList(){const e=[];let t=0;const n=[],r=[],o=[];function i(n,r,o,i,a,s){let l=e[t];return void 0===l?(l={id:n.id,object:n,geometry:r,material:o,groupOrder:i,renderOrder:n.renderOrder,z:a,group:s},e[t]=l):(l.id=n.id,l.object=n,l.geometry=r,l.material=o,l.groupOrder=i,l.renderOrder=n.renderOrder,l.z=a,l.group=s),t++,l}return{opaque:n,transmissive:r,transparent:o,init:function(){t=0,n.length=0,r.length=0,o.length=0},push:function(e,t,a,s,l,c){const u=i(e,t,a,s,l,c);a.transmission>0?r.push(u):!0===a.transparent?o.push(u):n.push(u)},unshift:function(e,t,a,s,l,c){const u=i(e,t,a,s,l,c);a.transmission>0?r.unshift(u):!0===a.transparent?o.unshift(u):n.unshift(u)},finish:function(){for(let n=t,r=e.length;n<r;n++){const t=e[n];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t){n.length>1&&n.sort(e||painterSortStable),r.length>1&&r.sort(t||reversePainterSortStable),o.length>1&&o.sort(t||reversePainterSortStable)}}}function WebGLRenderLists(){let e=new WeakMap;return{get:function(t,n){const r=e.get(t);let o;return void 0===r?(o=new WebGLRenderList,e.set(t,[o])):n>=r.length?(o=new WebGLRenderList,r.push(o)):o=r[n],o},dispose:function(){e=new WeakMap}}}function UniformsCache(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":n={direction:new Vector3,color:new Color};break;case"SpotLight":n={position:new Vector3,direction:new Vector3,color:new Color,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new Vector3,color:new Color,distance:0,decay:0};break;case"HemisphereLight":n={direction:new Vector3,skyColor:new Color,groundColor:new Color};break;case"RectAreaLight":n={color:new Color,position:new Vector3,halfWidth:new Vector3,halfHeight:new Vector3}}return e[t.id]=n,n}}}function ShadowUniformsCache(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":n={cascadeIdxEnd:1,cameraNear:1,shadowFar:0,fade:.25};break;case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Vector2,shadow:0,shadowCameraNear:1,shadowCameraFar:1e3,expBias:1};break;case"PointLight":case"RectAreaLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Vector2,shadowCameraNear:1,shadowCameraFar:1e3,expBias:1}}return e[t.id]=n,n}}}let nextVersion=0;function sortOrderOfLights(e,t){const n=e.shadow,r=t.shadow;let o=0;return n&&n.isDirectionalLightShadowCSM&&r&&r.isDirectionalLightShadowCSM&&(o+=(0!=r.fade?1:0)-(0!=n.fade?1:0)),(t.castShadow?4:0)-(e.castShadow?4:0)+(t.map?2:0)-(e.map?2:0)+o}function WebGLLights(e,t){const n=new UniformsCache,r=ShadowUniformsCache(),o={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numRectAreaShadows:-1,numDirectionalShadowsCSM:-1,numDirectionalShadowsCSMCascade:-1,numDirectionalShadowsCSMWithFade:-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,rectAreaShadow:[],rectAreaShadowMap:[],rectAreaShadowMatrix:[],directionalShadowCSM:[],directionalShadowCSMMap:[],directionalShadowCSMMatrix:[],directionalShadowCSMCascade:[],directionalShadowCSMLUT:[],numDirectionalShadowsCSMWithFade:0};for(let e=0;e<9;e++)o.probe.push(new Vector3);const i=new Vector3,a=new Matrix4,s=new Matrix4;return{setup:function(i,a){let s=0,l=0,c=0;for(let e=0;e<9;e++)o.probe[e].set(0,0,0);let u=0,d=0,h=0,p=0,f=0,m=0,g=0,_=0,v=0,A=0,x=0,y=0,b=0;i.sort(sortOrderOfLights);const C=!0!==a?Math.PI:1;for(let e=0,t=i.length;e<t;e++){const t=i[e],a=t.color,S=t.intensity,M=t.distance,E=t.shadow&&t.shadow.map?t.shadow.map.texture:null;if(t.isAmbientLight)s+=a.r*S*C,l+=a.g*S*C,c+=a.b*S*C;else if(t.isLightProbe)for(let e=0;e<9;e++)o.probe[e].addScaledVector(t.sh.coefficients[e],S);else if(t.isDirectionalLight){const e=n.get(t);if(e.color.copy(t.color).multiplyScalar(t.intensity*C),t.castShadow){const e=t.shadow,n=r.get(t);n.cascadeIdxEnd=b+e.numCascades,n.fade=e.fade,y+=0!=e.fade?e.numCascades:0;for(let t=0;t<e.numCascades;t++){let n=b+t;o.directionalShadowCSMCascade[n]||(o.directionalShadowCSMCascade[n]={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Vector2,shadowCameraNear:1,shadowCameraFar:1,cascade:new Vector2,expBias:1,position:new Vector3,csmIdx:0},o.directionalShadowCSMMap[n]=null,o.directionalShadowCSMMatrix[n]=e.matrix)}for(let t=0;t<e.numCascades;t++){const n=b+t,r=o.directionalShadowCSMCascade[n],i=e._cascades[t],a=i.map?i.map.texture:null;o.directionalShadowCSMMap[n]=a,o.directionalShadowCSMMatrix[n]=i.matrix,r.shadowBias=i.bias,r.shadowNormalBias=i.normalBias,r.shadowRadius=i.radius,r.shadowMapSize=i.mapSize,r.position.setFromMatrixPosition(i.camera.matrixWorld),r.shadowCameraNear=i.camera.near,r.shadowCameraFar=i.camera.far,e.getCascadeRange(r.cascade,t),r.expBias=i.expBias,r.csmIdx=x,o.directionalShadowCSMLUT[n]=x}b+=e.numCascades,o.directionalShadowCSM[x]=n,x++}o.directional[u]=e,u++}else if(t.isSpotLight){const e=n.get(t);e.position.setFromMatrixPosition(t.matrixWorld),e.color.copy(a).multiplyScalar(S*C),e.distance=M,e.coneCos=Math.cos(t.angle),e.penumbraCos=Math.cos(t.angle*(1-t.penumbra)),e.decay=t.decay,o.spot[h]=e;const i=t.shadow;if(t.map&&(o.spotLightMap[_]=t.map,_++,i.updateMatrices(t),t.castShadow&&v++),o.spotLightMatrix[h]=i.matrix,t.castShadow){const e=r.get(t);e.shadowBias=i.bias,e.shadowNormalBias=i.normalBias,e.shadowRadius=i.radius,e.shadowMapSize=i.mapSize,o.spotShadow[h]=e,o.spotShadowMap[h]=E,e.shadow=t.castShadow?i.calcUseOmniMaps(t.angle)?2:1:0,e.shadowCameraNear=i.camera.near,e.shadowCameraFar=i.camera.far,e.expBias=i.expBias,g++}h++}else if(t.isRectAreaLight){const e=n.get(t);if(e.color.copy(a).multiplyScalar(S),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),t.castShadow){const e=t.shadow,n=r.get(t);n.shadowBias=e.bias,n.shadowNormalBias=e.normalBias,n.shadowRadius=e.radius,n.shadowMapSize=e.mapSize,n.shadowCameraNear=e.camera.near,n.shadowCameraFar=e.camera.far,n.expBias=e.expBias,o.rectAreaShadow[p]=n,o.rectAreaShadowMap[p]=E,o.rectAreaShadowMatrix[p]=t.shadow.matrix,A++}o.rectArea[p]=e,p++}else if(t.isPointLight){const e=n.get(t);if(e.color.copy(t.color).multiplyScalar(t.intensity*C),e.distance=t.distance,e.decay=t.decay,t.castShadow){const e=t.shadow,n=r.get(t);n.shadowBias=e.bias,n.shadowNormalBias=e.normalBias,n.shadowRadius=e.radius,n.shadowMapSize=e.mapSize,n.shadowCameraNear=e.camera.near,n.shadowCameraFar=e.camera.far,n.expBias=e.expBias,o.pointShadow[d]=n,o.pointShadowMap[d]=E,o.pointShadowMatrix[d]=t.shadow.matrix,m++}o.point[d]=e,d++}else if(t.isHemisphereLight){const e=n.get(t);e.skyColor.copy(t.color).multiplyScalar(S*C),e.groundColor.copy(t.groundColor).multiplyScalar(S*C),o.hemi[f]=e,f++}}p>0&&(t.isWebGL2||!0===e.has("OES_texture_float_linear")?(o.rectAreaLTC1=UniformsLib.LTC_FLOAT_1,o.rectAreaLTC2=UniformsLib.LTC_FLOAT_2):!0===e.has("OES_texture_half_float_linear")?(o.rectAreaLTC1=UniformsLib.LTC_HALF_1,o.rectAreaLTC2=UniformsLib.LTC_HALF_2):console.error("v3d.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),o.ambient[0]=s,o.ambient[1]=l,o.ambient[2]=c;const S=o.hash;S.directionalLength===u&&S.pointLength===d&&S.spotLength===h&&S.rectAreaLength===p&&S.hemiLength===f&&S.numPointShadows===m&&S.numSpotShadows===g&&S.numSpotMaps===_&&S.numRectAreaShadows===A&&S.numDirectionalShadowsCSM===x&&S.numDirectionalShadowsCSMCascade===b&&S.numDirectionalShadowsCSMWithFade===y||(o.directional.length=u,o.spot.length=h,o.rectArea.length=p,o.point.length=d,o.hemi.length=f,o.pointShadow.length=m,o.pointShadowMap.length=m,o.spotShadow.length=g,o.spotShadowMap.length=g,o.pointShadowMatrix.length=m,o.spotLightMatrix.length=g+_-v,o.spotLightMap.length=_,o.numSpotLightShadowsWithMaps=v,S.directionalLength=u,S.pointLength=d,S.spotLength=h,S.rectAreaLength=p,S.hemiLength=f,S.numPointShadows=m,S.numSpotShadows=g,S.numSpotMaps=_,o.rectAreaShadow.length=A,o.rectAreaShadowMap.length=A,o.rectAreaShadowMatrix.length=A,o.directionalShadowCSM.length=x,o.directionalShadowCSMMap.length=b,o.directionalShadowCSMMatrix.length=b,o.directionalShadowCSMCascade.length=b,o.directionalShadowCSMLUT.length=b,o.numDirectionalShadowsCSMWithFade=y,S.numRectAreaShadows=A,S.numDirectionalShadowsCSM=x,S.numDirectionalShadowsCSMCascade=b,S.numDirectionalShadowsCSMWithFade=y,o.version=nextVersion++)},setupView:function(e,t){let n=0,l=0,c=0,u=0,d=0,h=0;const p=t.matrixWorldInverse;for(let f=0,m=e.length;f<m;f++){const m=e[f];if(m.isDirectionalLight){const e=o.directional[n];if(e.direction.setFromMatrixPosition(m.matrixWorld),i.setFromMatrixPosition(m.target.matrixWorld),e.direction.sub(i),e.direction.transformDirection(p),m.castShadow){const e=m.shadow,n=r.get(m);n.cameraNear=Math.min(e.maxDistance,t.near),n.shadowFar=Math.min(e.maxDistance,t.far);for(let t=0;t<e.numCascades;t++){const n=h+t,r=o.directionalShadowCSMCascade[n],i=e._cascades[t];r.shadowCameraFar=i.camera.far,r.position.setFromMatrixPosition(i.camera.matrixWorld),r.position.applyMatrix4(p)}h+=e.numCascades}n++}else if(m.isSpotLight){const e=o.spot[c];e.position.setFromMatrixPosition(m.matrixWorld),e.position.applyMatrix4(p),e.direction.setFromMatrixPosition(m.matrixWorld),i.setFromMatrixPosition(m.target.matrixWorld),e.direction.sub(i),e.direction.transformDirection(p),c++}else if(m.isRectAreaLight){const e=o.rectArea[u];e.position.setFromMatrixPosition(m.matrixWorld),e.position.applyMatrix4(p),s.identity(),a.copy(m.matrixWorld),a.premultiply(p),s.extractRotation(a),e.halfWidth.set(.5*m.width,0,0),e.halfHeight.set(0,.5*m.height,0),e.halfWidth.applyMatrix4(s),e.halfHeight.applyMatrix4(s),u++}else if(m.isPointLight){const e=o.point[l];e.position.setFromMatrixPosition(m.matrixWorld),e.position.applyMatrix4(p),l++}else if(m.isHemisphereLight){const e=o.hemi[d];e.direction.setFromMatrixPosition(m.matrixWorld),e.direction.transformDirection(p),d++}}},state:o}}function WebGLRenderState(e,t){const n=new WebGLLights(e,t),r=[],o=[],i=[],a=[];return{init:function(){r.length=0,o.length=0,i.length=0,a.length=0},state:{lightsArray:r,shadowsArray:o,envMapProbeArray:i,planeReflProbeArray:a,lights:n},setupLights:function(e){n.setup(r,e)},setupLightsView:function(e){n.setupView(r,e)},pushLight:function(e){r.push(e)},pushShadow:function(e){o.push(e)},pushEnvMapProbe:function(e){i.push(e)},sortEnvMapProbes:function(){i.sort(((e,t)=>e.influenceDistance-t.influenceDistance))},pushPlaneReflProbe:function(e){a.push(e)}}}function WebGLRenderStates(e,t){let n=new WeakMap;return{get:function(r,o=0){const i=n.get(r);let a;return void 0===i?(a=new WebGLRenderState(e,t),n.set(r,[a])):o>=i.length?(a=new WebGLRenderState(e,t),i.push(a)):a=i[o],a},dispose:function(){n=new WeakMap}}}class MeshDepthMaterial extends Material{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.useSlopeScaledBias=!1,this.slopeScaledBias=0,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.useSlopeScaledBias=e.useSlopeScaledBias,this.slopeScaledBias=e.slopeScaledBias,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class MeshDistanceMaterial extends Material{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.referencePosition=new Vector3,this.nearDistance=1,this.farDistance=1e3,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.defines={DISTANCE_SCALE:"1.0"},this.distancePacking=RGBADistancePacking,this.useSlopeScaledBias=!1,this.slopeScaledBias=0,this.setValues(e)}copy(e){return super.copy(e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.distancePacking=e.distancePacking,this.useSlopeScaledBias=e.useSlopeScaledBias,this.slopeScaledBias=e.slopeScaledBias,this}}const _projScreenMatrix$2=new Matrix4,_lightPositionWorld$2=new Vector3,_lookTarget$2=new Vector3;class LightShadow{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Vector2(512,512),this.map=null,this.mapPass=null,this.matrix=new Matrix4,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Frustum,this._frameExtents=new Vector2(1,1),this._viewportCount=1,this._viewports=[new Vector4(0,0,1,1)],this.expBias=1,this.slopeScaledBias=0,this._additionalMap2D=null,this._additionalMapCube=null,this.isLightShadow=!0}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;_lightPositionWorld$2.setFromMatrixPosition(e.matrixWorld),t.position.copy(_lightPositionWorld$2),_lookTarget$2.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(_lookTarget$2),t.updateMatrixWorld(),_projScreenMatrix$2.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(_projScreenMatrix$2),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(_projScreenMatrix$2)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose(),null!==this._additionalMap2D&&this._additionalMap2D.dispose(),null!==this._additionalMapCube&&this._additionalMapCube.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this.expBias=e.expBias,this.slopeScaledBias=e.slopeScaledBias,this}clone(){return(new this.constructor).copy(this)}toJSON(){const e={};return 0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}const OMNI_MAP_ANGLE=Math.PI/4,_projScreenMatrix$1=new Matrix4,_lightPositionWorld$1=new Vector3,_lookTarget$1=new Vector3;class SpotLightShadow extends LightShadow{constructor(){super(new PerspectiveCamera(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.useOmniMaps=!1,this.useMinFov90=!1,this._frameExtentsOmni=new Vector2(4,2),this._viewportCountOmni=6,this._viewportsOmni=[new Vector4(2,1,1,1),new Vector4(0,1,1,1),new Vector4(3,1,1,1),new Vector4(1,1,1,1),new Vector4(3,0,1,1),new Vector4(1,0,1,1)],this._cubeDirections=[new Vector3(1,0,0),new Vector3(-1,0,0),new Vector3(0,0,1),new Vector3(0,0,-1),new Vector3(0,1,0),new Vector3(0,-1,0)],this._cubeUps=[new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,0,1),new Vector3(0,0,-1)]}updateMatrices(e,t=0){if(this.useOmniMaps){const n=this.camera,r=this.matrix;_lightPositionWorld$1.setFromMatrixPosition(e.matrixWorld),n.position.copy(_lightPositionWorld$1),_lookTarget$1.copy(n.position),_lookTarget$1.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(_lookTarget$1),n.updateMatrixWorld(),r.makeTranslation(-_lightPositionWorld$1.x,-_lightPositionWorld$1.y,-_lightPositionWorld$1.z),_projScreenMatrix$1.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(_projScreenMatrix$1)}else{const t=this.camera,n=2*RAD2DEG*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height,o=e.distance||t.far;n===t.fov&&r===t.aspect&&o===t.far||(t.fov=n,t.aspect=r,t.far=o,t.updateProjectionMatrix()),super.updateMatrices(e)}}getViewportCount(){return this.useOmniMaps?this._viewportCountOmni:super.getViewportCount()}getViewport(e){return this.useOmniMaps?this._viewportsOmni[e]:super.getViewport(e)}getFrameExtents(){return this.useOmniMaps?this._frameExtentsOmni:super.getFrameExtents()}calcUseOmniMaps(e){return this.useOmniMaps=e>OMNI_MAP_ANGLE,this.useOmniMaps}copy(e){return super.copy(e),this.focus=e.focus,this.useOmniMaps=e.useOmniMaps,this.useMinFov90=e.useMinFov90,this}}const ESM_BLUR_TO_SAMPLES_COEFF=.8,ESM_OCT_BLUR_TO_SAMPLES_COEFF=.2,SPOT_WIDE_TO_NARROW_COEFF=.8,DIR_ESM_BLUR_COEFF=50;function WebGLShadowMap(e,t,n){let r=new Frustum;const o=new Vector2,i=new Vector2,a=new Vector4,s=new MeshDepthMaterial({depthPacking:RGBADepthPacking}),l=new MeshDistanceMaterial,c={},u=n.maxTextureSize,d=n.isWebGL2,h={0:BackSide,1:FrontSide,2:DoubleSide},p=new Matrix4;new Matrix4;const f=new Vector2(u,u),m=new Vector3,g=new Vector3;new Vector3;const _=[new Vector3(1,0,0),new Vector3(-1,0,0),new Vector3(0,1,0),new Vector3(0,-1,0),new Vector3(0,0,1),new Vector3(0,0,-1)],v=[new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,0,1),new Vector3(0,0,-1),new Vector3(0,1,0),new Vector3(0,1,0)];new Vector4,new Vector4,new Vector4,new Vector4,new Vector4,new Vector4,new Sphere,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3;const A=new Mesh(new PlaneGeometry(1,1,1,1));A.name="esmFarPlane",A.castShadow=!0,A.material.shadowSide=FrontSide;const x=0,y=1,b=0,C=new OrthographicCamera(-1,1,1,-1,0,10),S=new Mesh(new PlaneGeometry(2,2)),M=new ShaderMaterial({type:"ShadowCubeOctahedral",defines:Object.assign({},ShaderLib.cubeOctahedral.defines),uniforms:UniformsUtils.clone(ShaderLib.cubeOctahedral.uniforms),vertexShader:ShaderLib.cubeOctahedral.vertexShader,fragmentShader:ShaderLib.cubeOctahedral.fragmentShader}),E={},T={},w=this;function I(t,n,r,o,i,a,u,d,p){let f=null;const m=d||u===ESMShadowMap?t.customDistanceMaterial:t.customDepthMaterial;if(f=void 0!==m?m:d||u===ESMShadowMap?l:s,e.localClippingEnabled&&!0===r.clipShadows&&Array.isArray(r.clippingPlanes)&&0!==r.clippingPlanes.length||r.displacementMap&&0!==r.displacementScale||r.alphaMap&&r.alphaTest>0||r.map&&r.alphaTest>0){const e=f.uuid,t=r.uuid;let n=c[e];void 0===n&&(n={},c[e]=n);let o=n[t];void 0===o&&(o=f.clone(),n[t]=o),f=o}switch(f.visible=r.visible,f.wireframe=r.wireframe,f.side=null!==r.shadowSide?r.shadowSide:h[r.side],f.alphaMap=r.alphaMap,f.alphaTest=r.alphaTest,f.map=r.map,f.clipShadows=r.clipShadows,f.clippingPlanes=r.clippingPlanes,f.clipIntersection=r.clipIntersection,f.displacementMap=r.displacementMap,f.displacementScale=r.displacementScale,f.displacementBias=r.displacementBias,f.wireframeLinewidth=r.wireframeLinewidth,f.linewidth=r.linewidth,!d&&u!==ESMShadowMap||!0!==f.isMeshDistanceMaterial||(f.referencePosition.copy(p),f.nearDistance=i,f.farDistance=a,f.distancePacking=u===ESMShadowMap?ESMDistancePacking:RGBADistancePacking),u===ESMShadowMap&&(f.defines.DISTANCE_SCALE=shaderFloatStr(w.esmDistanceScale)),o.shadow.isDirectionalLightShadowCascade&&o.shadow.pancakeDepth&&(f.defines.PANCAKE_DEPTH="",f.defines.CAM_WIDTH=shaderFloatStr(o.shadow.camera.right),f.defines.CAM_HEIGHT=shaderFloatStr(o.shadow.camera.top)),u){case BasicShadowMap:case BilinearShadowMap:case PCFShadowMap:case PCFSoftShadowMap:case PCFShadowMapPoissonDisk:f.useSlopeScaledBias=!0,f.slopeScaledBias=o.shadow.slopeScaledBias;break;case ESMShadowMap:f.useSlopeScaledBias=!0,f.slopeScaledBias=.5}return f}function L(n,o,i,a,s,l){if(!1===n.visible)return;if((o.ignoreShadowLayers||n.layers.test(o.layers))&&(n.isMesh||n.isLine||n.isPoints)&&n.castShadow&&(!n.frustumCulled||r.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,n.matrixWorld);const r=t.update(n),o=n.material;if(Array.isArray(o)){const t=r.groups;for(let c=0,u=t.length;c<u;c++){const u=t[c],d=o[u.materialIndex];if(d&&d.visible){const t=I(n,0,d,a,i.near,i.far,s,l,g);e.renderBufferDirect(i,null,r,t,n,u)}}}else if(o.visible){const t=I(n,0,o,a,i.near,i.far,s,l,g);e.renderBufferDirect(i,null,r,t,n,null)}}const c=n.children;for(let e=0,t=c.length;e<t;e++)L(c[e],o,i,a,s,l)}function R(t,n,s,l){const c=s.shadow,d=c.camera;c.isDirectionalLightShadowCascade?g.setFromMatrixPosition(d.matrixWorld):g.setFromMatrixPosition(s.matrixWorld),o.copy(c.mapSize);const h=c.getFrameExtents();if(o.multiply(h),i.copy(c.mapSize),(o.x>u||o.y>u)&&(o.x>u&&(i.x=Math.floor(u/h.x),o.x=i.x*h.x,c.mapSize.x=i.x),o.y>u&&(i.y=Math.floor(u/h.y),o.y=i.y*h.y,c.mapSize.y=i.y)),s.isSpotLight&&c.map&&c.map.width/c.map.height!=2){const e=c.map;c.map=c._additionalMap2D,c._additionalMap2D=e}const p=s.isPointLight||s.isRectAreaLight||s.isSpotLight&&c.useOmniMaps;if(p?s.isSpotLight&&(d.fov=90,d.updateProjectionMatrix()):s.isSpotLight&&c.useMinFov90&&(d.fov=90,d.updateProjectionMatrix()),null===c.map){const e={minFilter:NearestFilter,magFilter:NearestFilter,format:RGBAFormat};c.map=new WebGLRenderTarget(o.x,o.y,e),c.map.texture.name=s.name+".shadowMap",d.updateProjectionMatrix()}e.state.buffers.color.setClear(1,1,1,1),e.setRenderTarget(c.map),e.clear();const f=c.getViewportCount();for(let o=0;o<f;o++){const u=c.getViewport(o);a.set(i.x*u.x,i.y*u.y,i.x*u.z,i.y*u.w),e.state.viewport(a),c.updateMatrices(s,o),r.copy(c.getFrustum()),L(t,n,c.camera,s,l,p)}}function B(t,n,i,a){const s=i.shadow,l=s.camera,c=s.matrix,u=i.isPointLight||i.isRectAreaLight?2:1,h=o.copy(s.mapSize).multiplyScalar(u).min(f).multiplyScalar(1/u);null===s._additionalMapCube&&(s._additionalMapCube=new WebGLCubeRenderTarget(h.x,{minFilter:LinearFilter,magFilter:LinearFilter,format:d?RedFormat:RGBAFormat,type:HalfFloatType}),s._additionalMapCube.texture.name=i.name+".shadowMap.tmpCube"),null===s._additionalMap2D&&(s._additionalMap2D=new WebGLRenderTarget(h.x*u,h.y*u,{minFilter:LinearFilter,magFilter:LinearFilter,format:d?RedFormat:RGBAFormat,type:HalfFloatType}),s._additionalMap2D.texture.name=i.name+".shadowMap.tmp2D"),null===s.map&&(s.map=new WebGLRenderTarget(h.x*u,h.y*u,{minFilter:LinearFilter,magFilter:LinearFilter,format:d?RedFormat:RGBAFormat,type:HalfFloatType}),s.map.texture.name=i.name+".shadowMap"),g.setFromMatrixPosition(i.matrixWorld),l.position.copy(g),i.isSpotLight&&(l.fov=90,l.updateProjectionMatrix()),c.makeTranslation(-g.x,-g.y,-g.z);for(let o=0;o<6;o++)m.copy(l.position),m.add(_[o]),l.up.copy(v[o]),2!==o&&3!==o&&l.up.multiplyScalar(-1),l.lookAt(m),l.updateMatrixWorld(),p.multiplyMatrices(l.projectionMatrix,l.matrixWorldInverse),r.setFromProjectionMatrix(p),e.setRenderTarget(s._additionalMapCube,o),e.clearDepth(),N(n,l,i,a),L(t,n,l,i,a,!0);const A=Math.max(s.radius*u,.001),E=function(e){return Math.ceil(ESM_OCT_BLUR_TO_SAMPLES_COEFF*e)}(A);!function(e,t,n){const r=S.material=M;r.uniforms.tCube.value=t.texture,r.uniforms.texelSize.value.set(1/n.width,1/n.height),r.uniformsNeedUpdate=!0,e.setRenderTarget(n),e.clear(),e.updateGeometry(S),e.renderBufferDirect(C,!1,S.geometry,r,S,null)}(e,s._additionalMapCube,s.map),P(e,s.map,s._additionalMap2D,E,A,y,b),P(e,s._additionalMap2D,s.map,E,A,x,b)}function P(e,t,n,r,o,i,a){const s=S.material=a===b?function(e){if(!(e in E)){(E[e]=new ShaderMaterial({type:"ShadowBlur",defines:Object.assign({},ShaderLib.blur.defines,{LOG_SPACE:1,OCTAHEDRAL_MAP:1}),uniforms:UniformsUtils.clone(ShaderLib.blur.uniforms),customPrepTokens:Object.assign({},ShaderLib.blur.customPrepTokens),vertexShader:ShaderLib.blur.vertexShader,fragmentShader:ShaderLib.blur.fragmentShader})).customPrepTokens.MAX_SAMPLE_RADIUS=e}return E[e]}(r):function(e){if(!(e in T)){(T[e]=new 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WebGLRenderTarget(u.x,u.y,{minFilter:LinearFilter,magFilter:LinearFilter,format:d?RedFormat:RGBAFormat,type:HalfFloatType}),s._additionalMap2D.texture.name=i.name+".shadowMap.tmp2D"),null===s.map&&(s.map=new 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R=e.getParameter(7938);-1!==R.indexOf("WebGL")?(L=parseFloat(/^WebGL (\d)/.exec(R)[1]),I=L>=1):-1!==R.indexOf("OpenGL ES")&&(L=parseFloat(/^OpenGL ES (\d)/.exec(R)[1]),I=L>=2);let B=null,P={};const D=e.getParameter(3088),N=e.getParameter(2978),F=(new Vector4).fromArray(D),O=(new Vector4).fromArray(N);function V(t,n,r){const o=new Uint8Array(4),i=e.createTexture();e.bindTexture(t,i),e.texParameteri(t,10241,9728),e.texParameteri(t,10240,9728);for(let t=0;t<r;t++)e.texImage2D(n+t,0,6408,1,1,0,6408,5121,o);return i}const U={};function G(t){!0!==c[t]&&(e.enable(t),c[t]=!0)}function k(t){!1!==c[t]&&(e.disable(t),c[t]=!1)}U[3553]=V(3553,3553,1),U[34067]=V(34067,34069,6),o.setClear(0,0,0,1),i.setClear(1),a.setClear(0),G(2929),i.setFunc(LessEqualDepth),H(!1),X(CullFaceBack),G(2884),W(NoBlending);const z={[AddEquation]:32774,[SubtractEquation]:32778,[ReverseSubtractEquation]:32779};if(r)z[MinEquation]=32775,z[MaxEquation]=32776;else{const 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e=0;e<6;e++){E=h[e].mipmaps;for(let t=0;t<E.length;t++){const r=E[t];o.format!==RGBAFormat?null!==m?v?n.compressedTexSubImage2D(34069+e,t,0,0,r.width,r.height,m,r.data):n.compressedTexImage2D(34069+e,t,_,r.width,r.height,0,r.data):console.warn("v3d.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):v?n.texSubImage2D(34069+e,t,0,0,r.width,r.height,m,g,r.data):n.texImage2D(34069+e,t,_,r.width,r.height,0,m,g,r.data)}}}else{E=o.mipmaps,v&&M&&(E.length>0&&T++,n.texStorage2D(34067,T,_,h[0].width,h[0].height));for(let e=0;e<6;e++)if(r){v?n.texSubImage2D(34069+e,0,0,0,h[e].width,h[e].height,m,g,h[e].data):n.texImage2D(34069+e,0,_,h[e].width,h[e].height,0,m,g,h[e].data);for(let t=0;t<E.length;t++){const r=E[t].image[e].image;v?n.texSubImage2D(34069+e,t+1,0,0,r.width,r.height,m,g,r.data):n.texImage2D(34069+e,t+1,_,r.width,r.height,0,m,g,r.data)}}else{v?n.texSubImage2D(34069+e,0,0,0,m,g,h[e]):n.texImage2D(34069+e,0,_,m,g,h[e]);for(let t=0;t<E.length;t++){const r=E[t];v?n.texSubImage2D(34069+e,t+1,0,0,m,g,r.image[e]):n.texImage2D(34069+e,t+1,_,m,g,r.image[e])}}}y(o,f)&&b(34067),d.__version=u.version,o.onUpdate&&o.onUpdate(o)}t.__version=o.version}(a,t,o):n.bindTexture(34067,a.__webglTexture,33984+o)},this.rebindTextures=function(e,t,n){const o=r.get(e);void 0!==t&&F(o.__webglFramebuffer,e,e.texture,36064,3553),void 0!==n&&V(e)},this.setupRenderTarget=function(t){const l=t.texture,c=r.get(t),u=r.get(l);t.addEventListener("dispose",T),!0!==t.isWebGLMultipleRenderTargets&&(void 0===u.__webglTexture&&(u.__webglTexture=e.createTexture()),u.__version=l.version,a.memory.textures++),a.addTextureSpec(t);const d=!0===t.isWebGLCubeRenderTarget,h=!0===t.isWebGLMultipleRenderTargets,p=x(t)||s;if(d){c.__webglFramebuffer=[];for(let t=0;t<6;t++)c.__webglFramebuffer[t]=e.createFramebuffer()}else{if(c.__webglFramebuffer=e.createFramebuffer(),h)if(o.drawBuffers){const n=t.texture;for(let t=0,o=n.length;t<o;t++){const o=r.get(n[t]);void 0===o.__webglTexture&&(o.__webglTexture=e.createTexture(),a.memory.textures++)}}else console.warn("v3d.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(s&&t.samples>0&&!1===G(t)){const r=h?l:[l];c.__webglMultisampledFramebuffer=e.createFramebuffer(),c.__webglColorRenderbuffer=[],n.bindFramebuffer(36160,c.__webglMultisampledFramebuffer);for(let n=0;n<r.length;n++){const o=r[n];c.__webglColorRenderbuffer[n]=e.createRenderbuffer(),e.bindRenderbuffer(36161,c.__webglColorRenderbuffer[n]);const a=i.convert(o.format,o.encoding),s=i.convert(o.type),l=C(o.internalFormat,a,s,o.encoding,!0===t.isXRRenderTarget),u=U(t);e.renderbufferStorageMultisample(36161,u,l,t.width,t.height),e.framebufferRenderbuffer(36160,36064+n,36161,c.__webglColorRenderbuffer[n])}e.bindRenderbuffer(36161,null),t.depthBuffer&&(c.__webglDepthRenderbuffer=e.createRenderbuffer(),O(c.__webglDepthRenderbuffer,t,!0)),n.bindFramebuffer(36160,null)}}if(d){n.bindTexture(34067,u.__webglTexture),P(34067,l,p);for(let e=0;e<6;e++)F(c.__webglFramebuffer[e],t,l,36064,34069+e);y(l,p)&&b(34067),n.unbindTexture()}else if(h){const e=t.texture;for(let o=0,i=e.length;o<i;o++){const i=e[o],a=r.get(i);n.bindTexture(3553,a.__webglTexture),P(3553,i,p),F(c.__webglFramebuffer,t,i,36064+o,3553),y(i,p)&&b(3553)}n.unbindTexture()}else{let e=3553;(t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(s?e=t.isWebGL3DRenderTarget?32879:35866:console.error("v3d.WebGLTextures: v3d.Data3DTexture and v3d.DataArrayTexture only supported with WebGL2.")),n.bindTexture(e,u.__webglTexture),P(e,l,p),F(c.__webglFramebuffer,t,l,36064,e),y(l,p)&&b(e),n.unbindTexture()}t.depthBuffer&&V(t)},this.updateRenderTargetMipmap=function(e){const t=x(e)||s,o=!0===e.isWebGLMultipleRenderTargets?e.texture:[e.texture];for(let i=0,a=o.length;i<a;i++){const a=o[i];if(y(a,t)){const t=e.isWebGLCubeRenderTarget?34067:3553,o=r.get(a).__webglTexture;n.bindTexture(t,o),b(t),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(s&&t.samples>0&&!1===G(t)){const o=t.isWebGLMultipleRenderTargets?t.texture:[t.texture],i=t.width,a=t.height;let s=16384;const l=[],c=t.stencilBuffer?33306:36096,u=r.get(t),d=!0===t.isWebGLMultipleRenderTargets;if(d)for(let t=0;t<o.length;t++)n.bindFramebuffer(36160,u.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(36160,36064+t,36161,null),n.bindFramebuffer(36160,u.__webglFramebuffer),e.framebufferTexture2D(36009,36064+t,3553,null,0);n.bindFramebuffer(36008,u.__webglMultisampledFramebuffer),n.bindFramebuffer(36009,u.__webglFramebuffer);for(let n=0;n<o.length;n++){l.push(36064+n),t.depthBuffer&&l.push(c);const h=void 0!==u.__ignoreDepthValues&&u.__ignoreDepthValues;if(!1===h&&(t.depthBuffer&&(s|=256),t.stencilBuffer&&(s|=1024)),d&&e.framebufferRenderbuffer(36008,36064,36161,u.__webglColorRenderbuffer[n]),!0===h&&(e.invalidateFramebuffer(36008,[c]),e.invalidateFramebuffer(36009,[c])),d){const t=r.get(o[n]).__webglTexture;e.framebufferTexture2D(36009,36064,3553,t,0)}e.blitFramebuffer(0,0,i,a,0,0,i,a,s,9728),p&&e.invalidateFramebuffer(36008,l)}if(n.bindFramebuffer(36008,null),n.bindFramebuffer(36009,null),d)for(let t=0;t<o.length;t++){n.bindFramebuffer(36160,u.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(36160,36064+t,36161,u.__webglColorRenderbuffer[t]);const i=r.get(o[t]).__webglTexture;n.bindFramebuffer(36160,u.__webglFramebuffer),e.framebufferTexture2D(36009,36064+t,3553,i,0)}n.bindFramebuffer(36009,u.__webglMultisampledFramebuffer)}},this.setupDepthRenderbuffer=V,this.setupFrameBufferTexture=F,this.useMultisampledRTT=G}function WebGLUtils(e,t,n){const r=n.isWebGL2;return{convert:function(n,o=null){let i;if(n===UnsignedByteType)return 5121;if(n===UnsignedShort4444Type)return 32819;if(n===UnsignedShort5551Type)return 32820;if(n===ByteType)return 5120;if(n===ShortType)return 5122;if(n===UnsignedShortType)return 5123;if(n===IntType)return 5124;if(n===UnsignedIntType)return 5125;if(n===FloatType)return 5126;if(n===HalfFloatType)return r?5131:(i=t.get("OES_texture_half_float"),null!==i?i.HALF_FLOAT_OES:null);if(n===AlphaFormat)return 6406;if(n===RGBAFormat)return 6408;if(n===LuminanceFormat)return 6409;if(n===LuminanceAlphaFormat)return 6410;if(n===DepthFormat)return 6402;if(n===DepthStencilFormat)return 34041;if(n===RGBFormat)return console.warn("v3d.WebGLRenderer: v3d.RGBFormat has been removed. Use v3d.RGBAFormat instead. https://github.com/mrdoob/three.js/pull/23228"),6408;if(n===_SRGBAFormat)return i=t.get("EXT_sRGB"),null!==i?i.SRGB_ALPHA_EXT:null;if(n===RedFormat)return 6403;if(n===RedIntegerFormat)return 36244;if(n===RGFormat)return 33319;if(n===RGIntegerFormat)return 33320;if(n===RGBAIntegerFormat)return 36249;if(n===RGB_S3TC_DXT1_Format||n===RGBA_S3TC_DXT1_Format||n===RGBA_S3TC_DXT3_Format||n===RGBA_S3TC_DXT5_Format)if(o===sRGBEncoding$1){if(i=t.get("WEBGL_compressed_texture_s3tc_srgb"),null===i)return null;if(n===RGB_S3TC_DXT1_Format)return i.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===RGBA_S3TC_DXT1_Format)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===RGBA_S3TC_DXT3_Format)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===RGBA_S3TC_DXT5_Format)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(i=t.get("WEBGL_compressed_texture_s3tc"),null===i)return null;if(n===RGB_S3TC_DXT1_Format)return i.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===RGBA_S3TC_DXT1_Format)return i.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===RGBA_S3TC_DXT3_Format)return i.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===RGBA_S3TC_DXT5_Format)return i.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(n===RGB_PVRTC_4BPPV1_Format||n===RGB_PVRTC_2BPPV1_Format||n===RGBA_PVRTC_4BPPV1_Format||n===RGBA_PVRTC_2BPPV1_Format){if(i=t.get("WEBGL_compressed_texture_pvrtc"),null===i)return null;if(n===RGB_PVRTC_4BPPV1_Format)return i.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===RGB_PVRTC_2BPPV1_Format)return i.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===RGBA_PVRTC_4BPPV1_Format)return i.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===RGBA_PVRTC_2BPPV1_Format)return i.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(n===RGB_ETC1_Format)return i=t.get("WEBGL_compressed_texture_etc1"),null!==i?i.COMPRESSED_RGB_ETC1_WEBGL:null;if(n===RGB_ETC2_Format||n===RGBA_ETC2_EAC_Format){if(i=t.get("WEBGL_compressed_texture_etc"),null===i)return null;if(n===RGB_ETC2_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ETC2:i.COMPRESSED_RGB8_ETC2;if(n===RGBA_ETC2_EAC_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:i.COMPRESSED_RGBA8_ETC2_EAC}if(n===RGBA_ASTC_4x4_Format||n===RGBA_ASTC_5x4_Format||n===RGBA_ASTC_5x5_Format||n===RGBA_ASTC_6x5_Format||n===RGBA_ASTC_6x6_Format||n===RGBA_ASTC_8x5_Format||n===RGBA_ASTC_8x6_Format||n===RGBA_ASTC_8x8_Format||n===RGBA_ASTC_10x5_Format||n===RGBA_ASTC_10x6_Format||n===RGBA_ASTC_10x8_Format||n===RGBA_ASTC_10x10_Format||n===RGBA_ASTC_12x10_Format||n===RGBA_ASTC_12x12_Format){if(i=t.get("WEBGL_compressed_texture_astc"),null===i)return null;if(n===RGBA_ASTC_4x4_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:i.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===RGBA_ASTC_5x4_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:i.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===RGBA_ASTC_5x5_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:i.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===RGBA_ASTC_6x5_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:i.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===RGBA_ASTC_6x6_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:i.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===RGBA_ASTC_8x5_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:i.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===RGBA_ASTC_8x6_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:i.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===RGBA_ASTC_8x8_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:i.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===RGBA_ASTC_10x5_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:i.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===RGBA_ASTC_10x6_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:i.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===RGBA_ASTC_10x8_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:i.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===RGBA_ASTC_10x10_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:i.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===RGBA_ASTC_12x10_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:i.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===RGBA_ASTC_12x12_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:i.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===RGBA_BPTC_Format){if(i=t.get("EXT_texture_compression_bptc"),null===i)return null;if(n===RGBA_BPTC_Format)return o===sRGBEncoding$1?i.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:i.COMPRESSED_RGBA_BPTC_UNORM_EXT}return n===UnsignedInt248Type?r?34042:(i=t.get("WEBGL_depth_texture"),null!==i?i.UNSIGNED_INT_24_8_WEBGL:null):void 0!==e[n]?e[n]:null}}}class ArrayCamera extends PerspectiveCamera{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class Group extends Object3D{constructor(){super(),this.isGroup=!0,this.type="Group"}getWorldDirection(e){this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}}const _moveEvent={type:"move"};class WebXRController{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new Group,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(e){return null===this._targetRay&&(this._targetRay=new Group,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new Vector3,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new Vector3,this._targetRay.name="XR_CONTROLLER_"+String(e)),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new Group,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new Vector3,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new Vector3),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,n){let r=null,o=null,i=null;const a=this._targetRay,s=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(l&&e.hand){i=!0;for(const r of e.hand.values()){const e=t.getJointPose(r,n),o=this._getHandJoint(l,r);null!==e&&(o.matrix.fromArray(e.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.jointRadius=e.radius),o.visible=null!==e}const r=l.joints["index-finger-tip"],o=l.joints["thumb-tip"],a=r.position.distanceTo(o.position),s=.02,c=.005;l.inputState.pinching&&a>s+c?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&a<=s-c&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==s&&e.gripSpace&&(o=t.getPose(e.gripSpace,n),null!==o&&(s.matrix.fromArray(o.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),o.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(o.linearVelocity)):s.hasLinearVelocity=!1,o.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(o.angularVelocity)):s.hasAngularVelocity=!1));null!==a&&(r=t.getPose(e.targetRaySpace,n),null===r&&null!==o&&(r=o),null!==r&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(_moveEvent)))}return null!==a&&(a.visible=null!==r),null!==s&&(s.visible=null!==o),null!==l&&(l.visible=null!==i),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){const n=new Group;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class DepthTexture extends Texture{constructor(e,t,n,r,o,i,a,s,l,c){if((c=void 0!==c?c:DepthFormat)!==DepthFormat&&c!==DepthStencilFormat)throw new Error("DepthTexture format must be either v3d.DepthFormat or v3d.DepthStencilFormat");void 0===n&&c===DepthFormat&&(n=UnsignedIntType),void 0===n&&c===DepthStencilFormat&&(n=UnsignedInt248Type),super(null,r,o,i,a,s,c,n,l),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=void 0!==a?a:NearestFilter,this.minFilter=void 0!==s?s:NearestFilter,this.flipY=!1,this.generateMipmaps=!1}}class Raycaster{constructor(e,t,n=0,r=1/0){this.ray=new Ray(e,t),this.near=n,this.far=r,this.camera=null,this.layers=new Layers,this.params={Mesh:{omitGeometry:!1},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{},checkVisibility:!0},this.layers.enable(3),this.layers.enable(4),this.layers.enable(5),this.layers.enable(6),this.layers.enable(7)}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("v3d.Raycaster: Unsupported camera type: "+t.type)}intersectObject(e,t=!0,n=[]){return intersectObject(e,this,n,t,this.params.checkVisibility),n.sort(ascSort),n}intersectObjects(e,t=!0,n=[]){for(let r=0,o=e.length;r<o;r++)intersectObject(e[r],this,n,t,this.params.checkVisibility);return n.sort(ascSort),n}}function ascSort(e,t){return e.distance-t.distance}function intersectObject(e,t,n,r,o){if(!(o&&(!1===e.visible||e.isMesh&&e.isMaterialGeneratedMesh&&e.parent&&!e.parent.visible)||(e.layers.test(t.layers)&&e.raycast(t,n),!0!==r))){const r=e.children;for(let e=0,i=r.length;e<i;e++)intersectObject(r[e],t,n,!0,o)}}class WebXRManager extends EventDispatcher{constructor(e,t){super();const n=this;let r=null,o=1,i=null,a="local-floor",s=null,l=null,c=null,u=null,d=null,h=null;const p=t.getContextAttributes();let f=null,m=null;const g=[],_=[],v=new Set,A=new Map,x=new PerspectiveCamera;x.layers.enable(1),x.viewport=new Vector4;const y=new PerspectiveCamera;y.layers.enable(2),y.viewport=new Vector4;const b=[x,y],C=new ArrayCamera;C.layers.enable(1),C.layers.enable(2);let S=null,M=null,E=null,T=null,w=null,I=new Matrix4;const L=new Vector3,R=new Vector3,B=new Quaternion;function P(e){const t=_.indexOf(e.inputSource);if(-1===t)return;const n=g[t];void 0!==n&&n.dispatchEvent({type:e.type,data:e.inputSource})}function D(){r.removeEventListener("select",P),r.removeEventListener("selectstart",P),r.removeEventListener("selectend",P),r.removeEventListener("squeeze",P),r.removeEventListener("squeezestart",P),r.removeEventListener("squeezeend",P),r.removeEventListener("end",D),r.removeEventListener("inputsourceschange",N);for(let e=0;e<g.length;e++){const t=_[e];null!==t&&(_[e]=null,g[e].disconnect(t))}S=null,M=null,e.setRenderTarget(f),d=null,u=null,c=null,r=null,m=null,E=null,G.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function N(e){for(let t=0;t<e.removed.length;t++){const n=e.removed[t],r=_.indexOf(n);r>=0&&(_[r]=null,g[r].disconnect(n))}for(let t=0;t<e.added.length;t++){const n=e.added[t];let r=_.indexOf(n);if(-1===r){for(let e=0;e<g.length;e++){if(e>=_.length){_.push(n),r=e;break}if(null===_[e]){_[e]=n,r=e;break}}if(-1===r)break}const o=g[r];o&&o.connect(n)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=g[e];return void 0===t&&(t=new WebXRController,g[e]=t),t.getTargetRaySpace(e)},this.getControllerGrip=function(e){let t=g[e];return void 0===t&&(t=new WebXRController,g[e]=t),t.getGripSpace()},this.getHand=function(e){let t=g[e];return void 0===t&&(t=new WebXRController,g[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){o=e,!0===n.isPresenting&&console.warn("v3d.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){a=e,!0===n.isPresenting&&console.warn("v3d.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return s||i},this.setReferenceSpace=function(e){s=e},this.getBaseLayer=function(){return null!==u?u:d},this.getBinding=function(){return c},this.getFrame=function(){return h},this.getSession=function(){return r},this.setSession=async function(l){if(r=l,null!==r){if(f=e.getRenderTarget(),r.addEventListener("select",P),r.addEventListener("selectstart",P),r.addEventListener("selectend",P),r.addEventListener("squeeze",P),r.addEventListener("squeezestart",P),r.addEventListener("squeezeend",P),r.addEventListener("end",D),r.addEventListener("inputsourceschange",N),!0!==p.xrCompatible&&await t.makeXRCompatible(),void 0===r.renderState.layers||!1===e.capabilities.isWebGL2){const n={antialias:void 0!==r.renderState.layers||p.antialias,alpha:p.alpha,depth:p.depth,stencil:p.stencil,framebufferScaleFactor:o};d=new XRWebGLLayer(r,t,n),r.updateRenderState({baseLayer:d}),m=new WebGLRenderTarget(d.framebufferWidth,d.framebufferHeight,{format:RGBAFormat,type:UnsignedByteType,encoding:e.outputEncoding,stencilBuffer:p.stencil})}else{let n=null,i=null,a=null;p.depth&&(a=p.stencil?35056:33190,n=p.stencil?DepthStencilFormat:DepthFormat,i=p.stencil?UnsignedInt248Type:UnsignedIntType);const s={colorFormat:32856,depthFormat:a,scaleFactor:o};c=new XRWebGLBinding(r,t),u=c.createProjectionLayer(s),r.updateRenderState({layers:[u]}),m=new WebGLRenderTarget(u.textureWidth,u.textureHeight,{format:RGBAFormat,type:UnsignedByteType,depthTexture:new DepthTexture(u.textureWidth,u.textureHeight,i,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:p.stencil,encoding:e.outputEncoding,samples:p.antialias?4:0});e.properties.get(m).__ignoreDepthValues=u.ignoreDepthValues}m.isXRRenderTarget=!0,this.setFoveation(1),s=null,i=await r.requestReferenceSpace(a),G.setContext(r),G.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}};const F=new Vector3,O=new Vector3;function V(e,t){if(null===t)e.matrixWorld.copy(e.matrix),I.identity(),s=null;else{e.matrixWorld.copy(e.matrix),I.copy(t.matrixWorld).invert().decompose(L,B,R);var n=new XRRigidTransform({x:L.x,y:L.y,z:L.z},{x:B.x,y:B.y,z:B.z,w:B.w});s=i.getOffsetReferenceSpace(n)}e.matrixWorldInverse.copy(e.matrixWorld).invert()}this.updateCamera=function(e){if(null===r)return;C.near=y.near=x.near=e.near,C.far=y.far=x.far=e.far,S===C.near&&M===C.far||(r.updateRenderState({depthNear:C.near,depthFar:C.far}),S=C.near,M=C.far);const t=e.parent,n=C.cameras;V(C,t);for(let e=0;e<n.length;e++)V(n[e],t);C.matrixWorld.decompose(C.position,C.quaternion,C.scale),e.matrixWorld.copy(C.matrixWorld),null===t?e.matrix.copy(e.matrixWorld):(e.matrix.copy(t.matrixWorld).invert(),e.matrix.multiply(e.matrixWorld)),e.matrix.decompose(e.position,e.quaternion,e.scale);const o=e.children;for(let e=0,t=o.length;e<t;e++)o[e].updateMatrixWorld(!0);2===n.length?function(e,t,n){F.setFromMatrixPosition(t.matrixWorld),O.setFromMatrixPosition(n.matrixWorld);const r=F.distanceTo(O),o=t.projectionMatrix.elements,i=n.projectionMatrix.elements,a=o[14]/(o[10]-1),s=o[14]/(o[10]+1),l=(o[9]+1)/o[5],c=(o[9]-1)/o[5],u=(o[8]-1)/o[0],d=(i[8]+1)/i[0],h=a*u,p=a*d,f=r/(-u+d),m=f*-u;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(f),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert();const g=a+f,_=s+f,v=h-m,A=p+(r-m),x=l*s/_*g,y=c*s/_*g;e.projectionMatrix.makePerspective(v,A,x,y,g,_)}(C,x,y):C.projectionMatrix.copy(x.projectionMatrix);const i=C.projectionMatrix.elements;C.fov=radToDeg(2*Math.atan(1/i[5])),C.aspect=i[5]/i[0],C.projectionMatrixInverse.copy(C.projectionMatrix).invert()},this.getCamera=function(){return C},this.getFoveation=function(){return null!==u?u.fixedFoveation:null!==d?d.fixedFoveation:void 0},this.setFoveation=function(e){null!==u&&(u.fixedFoveation=e),null!==d&&void 0!==d.fixedFoveation&&(d.fixedFoveation=e)},this.getPlanes=function(){return v};let U=null;const G=new WebGLAnimation;function k(e){if(E){const t=e.getHitTestResults(E);if(t.length){const e=t[0].getPose(n.getReferenceSpace()),r=(new Matrix4).fromArray(e.transform.matrix),o=new Vector3;o.setFromMatrixPosition(r);const i=new Vector3(0,1,0);i.applyNormalMatrix((new Matrix3).setFromMatrix4(r)),T(o,i)}else w()}}G.setAnimationLoop((function(t,r){if(l=r.getViewerPose(s||i),h=r,null!==l){const t=l.views;null!==d&&(e.setRenderTargetFramebuffer(m,d.framebuffer),e.setRenderTarget(m));let n=!1;t.length!==C.cameras.length&&(C.cameras.length=0,n=!0);for(let r=0;r<t.length;r++){const o=t[r];let i=null;if(null!==d)i=d.getViewport(o);else{const t=c.getViewSubImage(u,o);i=t.viewport,0===r&&(e.setRenderTargetTextures(m,t.colorTexture,u.ignoreDepthValues?void 0:t.depthStencilTexture),e.setRenderTarget(m))}let a=b[r];void 0===a&&(a=new PerspectiveCamera,a.layers.enable(r),a.viewport=new Vector4,b[r]=a),a.matrix.fromArray(o.transform.matrix),a.projectionMatrix.fromArray(o.projectionMatrix),a.viewport.set(i.x,i.y,i.width,i.height),0===r&&C.matrix.copy(a.matrix),!0===n&&C.cameras.push(a)}}for(let e=0;e<g.length;e++){const t=_[e],n=g[e];null!==t&&void 0!==n&&n.update(t,r,s||i),k(r)}if(U&&U(t,r),r.detectedPlanes){n.dispatchEvent({type:"planesdetected",data:r.detectedPlanes});let e=null;for(const t of v)r.detectedPlanes.has(t)||(null===e&&(e=[]),e.push(t));if(null!==e)for(const t of e)v.delete(t),A.delete(t),n.dispatchEvent({type:"planeremoved",data:t});for(const e of r.detectedPlanes)if(v.has(e)){const t=A.get(e);e.lastChangedTime>t&&(A.set(e,e.lastChangedTime),n.dispatchEvent({type:"planechanged",data:e}))}else v.add(e),A.set(e,r.lastChangedTime),n.dispatchEvent({type:"planeadded",data:e})}h=null})),this.setAnimationLoop=function(e){U=e},this.dispose=function(){},this.arHitTest=function(e,t,n,o){if(!r||!XRSession.prototype.requestHitTestSource)return;T=n||function(){},w=o||function(){},this.raycaster=this.raycaster||new Raycaster,this.raycaster.setFromCamera({x:e,y:t},b[0]);const i=this.raycaster.ray;new XRRay(i.origin,i.direction),r.requestReferenceSpace("viewer").then((function(e){const t={space:e};r.requestHitTestSource(t).then((function(e){E=e}))}))}}}function WebGLMaterials(e,t){function n(n,r){n.opacity.value=r.opacity,r.color&&n.diffuse.value.copy(r.color),r.emissive&&n.emissive.value.copy(r.emissive).multiplyScalar(r.emissiveIntensity),r.map&&(n.map.value=r.map),r.alphaMap&&(n.alphaMap.value=r.alphaMap),r.bumpMap&&(n.bumpMap.value=r.bumpMap,n.bumpScale.value=r.bumpScale,r.side===BackSide&&(n.bumpScale.value*=-1)),r.displacementMap&&(n.displacementMap.value=r.displacementMap,n.displacementScale.value=r.displacementScale,n.displacementBias.value=r.displacementBias),r.emissiveMap&&(n.emissiveMap.value=r.emissiveMap),r.normalMap&&(n.normalMap.value=r.normalMap,n.normalScale.value.copy(r.normalScale),r.side===BackSide&&n.normalScale.value.negate()),r.specularMap&&(n.specularMap.value=r.specularMap),r.alphaTest>0&&(n.alphaTest.value=r.alphaTest);const o=t.get(r).envMap;if(o&&(n.envMap.value=o,n.flipEnvMap.value=o.isCubeTexture&&!1===o.isRenderTargetTexture?-1:1,n.reflectivity.value=r.reflectivity,n.ior.value=r.ior,n.refractionRatio.value=r.refractionRatio),r.lightMap){n.lightMap.value=r.lightMap;const t=!0!==e.physicallyCorrectLights?Math.PI:1;n.lightMapIntensity.value=r.lightMapIntensity*t}let i,a;r.aoMap&&(n.aoMap.value=r.aoMap,n.aoMapIntensity.value=r.aoMapIntensity),r.map?i=r.map:r.specularMap?i=r.specularMap:r.displacementMap?i=r.displacementMap:r.normalMap?i=r.normalMap:r.bumpMap?i=r.bumpMap:r.roughnessMap?i=r.roughnessMap:r.metalnessMap?i=r.metalnessMap:r.alphaMap?i=r.alphaMap:r.emissiveMap?i=r.emissiveMap:r.clearcoatMap?i=r.clearcoatMap:r.clearcoatNormalMap?i=r.clearcoatNormalMap:r.clearcoatRoughnessMap?i=r.clearcoatRoughnessMap:r.iridescenceMap?i=r.iridescenceMap:r.iridescenceThicknessMap?i=r.iridescenceThicknessMap:r.specularIntensityMap?i=r.specularIntensityMap:r.specularColorMap?i=r.specularColorMap:r.transmissionMap?i=r.transmissionMap:r.thicknessMap?i=r.thicknessMap:r.sheenColorMap?i=r.sheenColorMap:r.sheenRoughnessMap&&(i=r.sheenRoughnessMap),void 0!==i&&(i.isWebGLRenderTarget&&(i=i.texture),!0===i.matrixAutoUpdate&&i.updateMatrix(),n.uvTransform.value.copy(i.matrix)),r.aoMap?a=r.aoMap:r.lightMap&&(a=r.lightMap),void 0!==a&&(a.isWebGLRenderTarget&&(a=a.texture),!0===a.matrixAutoUpdate&&a.updateMatrix(),n.uv2Transform.value.copy(a.matrix))}return{refreshFogUniforms:function(t,n){n.color.getRGB(t.fogColor.value,getUnlitUniformColorSpace(e)),n.isFog?(t.fogNear.value=n.near,t.fogFar.value=n.far):n.isFogExp2&&(t.fogDensity.value=n.density)},refreshMaterialUniforms:function(e,r,o,i,a){r.ssrParams&&function(e,t){e.invProjectionMatrix.value=t.ssrParams.invProjectionMatrix,e.ssrSourceBuffer.value=t.ssrParams.sourceBuffer.texture,e.ssrDepthBuffer.value=t.ssrParams.depthBuffer.texture,e.ssrBackfaceDepthBuffer.value=t.ssrParams.backfaceDepthBuffer.texture,e.ssrResolution.value.set(t.ssrParams.sourceBuffer.width,t.ssrParams.sourceBuffer.height),e.ssrStride.value=t.ssrParams.stride,e.ssrThickness.value=t.ssrParams.thickness,e.ssrMaxDistance.value=t.ssrParams.maxDistance,e.ssrJitter.value=t.ssrParams.jitter}(e,r),r.isMeshBasicMaterial||r.isMeshLambertMaterial?n(e,r):r.isMeshToonMaterial?(n(e,r),function(e,t){t.gradientMap&&(e.gradientMap.value=t.gradientMap)}(e,r)):r.isMeshPhongMaterial?(n(e,r),function(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4)}(e,r)):r.isMeshStandardMaterial?(n(e,r),function(e,n){e.roughness.value=n.roughness,e.metalness.value=n.metalness,n.roughnessMap&&(e.roughnessMap.value=n.roughnessMap);n.metalnessMap&&(e.metalnessMap.value=n.metalnessMap);const r=t.get(n).envMap;r&&(e.envMapIntensity.value=n.envMapIntensity,e.envMapParallaxType.value=n.envMapParallaxType,e.envMapParallaxMatrix.value.copy(n.envMapParallaxMatrix),e.envMapParallaxMatrixInv.value.copy(n.envMapParallaxMatrixInv))}(e,r),r.isMeshPhysicalMaterial&&function(e,t,n){e.ior.value=t.ior,t.sheen>0&&(e.sheenColor.value.copy(t.sheenColor).multiplyScalar(t.sheen),e.sheenRoughness.value=t.sheenRoughness,t.sheenColorMap&&(e.sheenColorMap.value=t.sheenColorMap),t.sheenRoughnessMap&&(e.sheenRoughnessMap.value=t.sheenRoughnessMap));t.clearcoat>0&&(e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap),t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap),t.clearcoatNormalMap&&(e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),e.clearcoatNormalMap.value=t.clearcoatNormalMap,t.side===BackSide&&e.clearcoatNormalScale.value.negate()));t.iridescence>0&&(e.iridescence.value=t.iridescence,e.iridescenceIOR.value=t.iridescenceIOR,e.iridescenceThicknessMinimum.value=t.iridescenceThicknessRange[0],e.iridescenceThicknessMaximum.value=t.iridescenceThicknessRange[1],t.iridescenceMap&&(e.iridescenceMap.value=t.iridescenceMap),t.iridescenceThicknessMap&&(e.iridescenceThicknessMap.value=t.iridescenceThicknessMap));t.transmission>0&&(e.transmission.value=t.transmission,e.transmissionSamplerMap.value=n.texture,e.transmissionSamplerSize.value.set(n.width,n.height),t.transmissionMap&&(e.transmissionMap.value=t.transmissionMap),e.thickness.value=t.thickness,t.thicknessMap&&(e.thicknessMap.value=t.thicknessMap),e.attenuationDistance.value=t.attenuationDistance,e.attenuationColor.value.copy(t.attenuationColor));e.specularIntensity.value=t.specularIntensity,e.specularColor.value.copy(t.specularColor),t.specularIntensityMap&&(e.specularIntensityMap.value=t.specularIntensityMap);t.specularColorMap&&(e.specularColorMap.value=t.specularColorMap)}(e,r,a)):r.isMeshMatcapMaterial?(n(e,r),function(e,t){t.matcap&&(e.matcap.value=t.matcap)}(e,r)):r.isMeshDepthMaterial?(n(e,r),function(e,t){e.slopeScaledBias.value=t.slopeScaledBias}(e,r)):r.isMeshDistanceMaterial?(n(e,r),function(e,t){e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance,e.slopeScaledBias.value=t.slopeScaledBias}(e,r)):r.isMeshNormalMaterial?n(e,r):r.isLineBasicMaterial?(function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity}(e,r),r.isLineDashedMaterial&&function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(e,r)):r.isPointsMaterial?function(e,t,n,r){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*n,e.scale.value=.5*r,t.map&&(e.map.value=t.map);t.alphaMap&&(e.alphaMap.value=t.alphaMap);t.alphaTest>0&&(e.alphaTest.value=t.alphaTest);let o;t.map?o=t.map:t.alphaMap&&(o=t.alphaMap);void 0!==o&&(!0===o.matrixAutoUpdate&&o.updateMatrix(),e.uvTransform.value.copy(o.matrix))}(e,r,o,i):r.isSpriteMaterial?function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.rotation.value=t.rotation,t.map&&(e.map.value=t.map);t.alphaMap&&(e.alphaMap.value=t.alphaMap);t.alphaTest>0&&(e.alphaTest.value=t.alphaTest);let n;t.map?n=t.map:t.alphaMap&&(n=t.alphaMap);void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),e.uvTransform.value.copy(n.matrix))}(e,r):r.isShadowMaterial?(e.color.value.copy(r.color),e.opacity.value=r.opacity):r.isMeshMaskMaterial?(n(e,r),function(e,t){t.cameraNearFar&&(e.cameraNearFar.value=t.cameraNearFar);e.depthTexture.value=t.depthTexture,t.textureMatrix&&(e.textureMatrix.value=t.textureMatrix)}(e,r)):r.isMeshNodeMaterial?function(e,n){n.alphaTest>0&&(e.alphaTest.value=n.alphaTest);const r=t.get(n).envMap;r&&(e.envMap.value=r,e.flipEnvMap.value=r.isCubeTexture&&r.isRenderTargetTexture?-1:1,e.envMapIntensity.value=n.envMapIntensity,e.envMapParallaxType.value=n.envMapParallaxType,e.envMapParallaxMatrix.value.copy(n.envMapParallaxMatrix),e.envMapParallaxMatrixInv.value.copy(n.envMapParallaxMatrixInv));n.displacementMap&&(e.displacementMap.value=n.displacementMap,e.displacementScale.value=n.displacementScale,e.displacementBias.value=n.displacementBias);e.materialIndex.value=n.materialIndex}(e,r):r.isMeshLineMaterial?function(e,t){e.lineWidth.value=t.lineWidth,e.sizeAttenuation.value=t.sizeAttenuation,e.color.value=t.color,e.opacity.value=t.opacity,e.useMap.value=t.useMap,t.map&&(e.map.value=t.map);e.useAlphaMap.value=t.useAlphaMap,t.alphaMap&&(e.alphaMap.value=t.alphaMap);e.visibility.value=t.visibility,e.alphaTest.value=t.alphaTest,e.repeat.value=t.repeat}(e,r):r.isShaderMaterial&&(r.uniformsNeedUpdate=!1)},refreshGTAOUniforms:function(e,t){e.gtaoMap.value=t},refreshPlaneReflProbeUniforms:function(e,t){e.planeReflTexture.value=t.renderTarget.texture,e.planeReflTextureMatrix.value.copy(t.textureMatrix),e.planeReflDir.value.copy(t.normal),e.planeReflBoundingBoxMin.value.copy(t.boundingBox.min),e.planeReflBoundingBoxMax.value.copy(t.boundingBox.max),e.planeReflInvModelMatrix.value.copy(t.matrixWorldInverse),e.planeReflFalloff.value=t.falloff}}}function WebGLUniformsGroups(e,t,n,r){let o={},i={},a=[];const s=n.isWebGL2?e.getParameter(35375):0;function l(e,t,n){const r=e.value;if(void 0===n[t]){if("number"==typeof r)n[t]=r;else{const e=Array.isArray(r)?r:[r],o=[];for(let t=0;t<e.length;t++)o.push(e[t].clone());n[t]=o}return!0}if("number"==typeof r){if(n[t]!==r)return n[t]=r,!0}else{const e=Array.isArray(n[t])?n[t]:[n[t]],o=Array.isArray(r)?r:[r];for(let t=0;t<e.length;t++){const n=e[t];if(!1===n.equals(o[t]))return n.copy(o[t]),!0}}return!1}function c(e){const t={boundary:0,storage:0};return"number"==typeof e?(t.boundary=4,t.storage=4):e.isVector2?(t.boundary=8,t.storage=8):e.isVector3||e.isColor?(t.boundary=16,t.storage=12):e.isVector4?(t.boundary=16,t.storage=16):e.isMatrix3?(t.boundary=48,t.storage=48):e.isMatrix4?(t.boundary=64,t.storage=64):e.isTexture?console.warn("v3d.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("v3d.WebGLRenderer: Unsupported uniform value type.",e),t}function u(t){const n=t.target;n.removeEventListener("dispose",u);const r=a.indexOf(n.__bindingPointIndex);a.splice(r,1),e.deleteBuffer(o[n.id]),delete o[n.id],delete i[n.id]}return{bind:function(e,t){const n=t.program;r.uniformBlockBinding(e,n)},update:function(n,d){let h=o[n.id];void 0===h&&(!function(e){const t=e.uniforms;let n=0;const r=16;let o=0;for(let e=0,i=t.length;e<i;e++){const i=t[e],a={boundary:0,storage:0},s=Array.isArray(i.value)?i.value:[i.value];for(let e=0,t=s.length;e<t;e++){const t=c(s[e]);a.boundary+=t.boundary,a.storage+=t.storage}if(i.__data=new Float32Array(a.storage/Float32Array.BYTES_PER_ELEMENT),i.__offset=n,e>0){o=n%r;0!==o&&r-o-a.boundary<0&&(n+=r-o,i.__offset=n)}n+=a.storage}o=n%r,o>0&&(n+=r-o);e.__size=n,e.__cache={}}(n),h=function(t){const n=function(){for(let e=0;e<s;e++)if(-1===a.indexOf(e))return a.push(e),e;return console.error("v3d.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}();t.__bindingPointIndex=n;const r=e.createBuffer(),o=t.__size,i=t.usage;return e.bindBuffer(35345,r),e.bufferData(35345,o,i),e.bindBuffer(35345,null),e.bindBufferBase(35345,n,r),r}(n),o[n.id]=h,n.addEventListener("dispose",u));const p=d.program;r.updateUBOMapping(n,p);const f=t.render.frame;i[n.id]!==f&&(!function(t){const n=o[t.id],r=t.uniforms,i=t.__cache;e.bindBuffer(35345,n);for(let t=0,n=r.length;t<n;t++){const n=r[t];if(!0===l(n,t,i)){const t=n.__offset,r=Array.isArray(n.value)?n.value:[n.value];let o=0;for(let i=0;i<r.length;i++){const a=r[i],s=c(a);"number"==typeof a?(n.__data[0]=a,e.bufferSubData(35345,t+o,n.__data)):a.isMatrix3?(n.__data[0]=a.elements[0],n.__data[1]=a.elements[1],n.__data[2]=a.elements[2],n.__data[3]=a.elements[0],n.__data[4]=a.elements[3],n.__data[5]=a.elements[4],n.__data[6]=a.elements[5],n.__data[7]=a.elements[0],n.__data[8]=a.elements[6],n.__data[9]=a.elements[7],n.__data[10]=a.elements[8],n.__data[11]=a.elements[0]):(a.toArray(n.__data,o),o+=s.storage/Float32Array.BYTES_PER_ELEMENT)}e.bufferSubData(35345,t,n.__data)}}e.bindBuffer(35345,null)}(n),i[n.id]=f)},dispose:function(){for(const t in o)e.deleteBuffer(o[t]);a=[],o={},i={}}}}const Detector={checkWebGL:function(){try{const e=document.createElement("canvas");return!(!window.WebGLRenderingContext||!e.getContext("webgl")&&!e.getContext("experimental-webgl"))}catch(e){return!1}},checkWebGL2:function(){try{const e=document.createElement("canvas");return!(!window.WebGL2RenderingContext||!e.getContext("webgl2"))}catch(e){return!1}},checkWorkers:function(){return!!window.Worker},checkFileAPI:function(){return window.File&&window.FileReader&&window.FileList&&window.Blob},genWebGLErrorMessage:function(e){const t=document.createElement("div");t.setAttribute("class","v3d-webgl-error-container");const n=document.createElement("div");n.setAttribute("class","v3d-webgl-error-image"),t.appendChild(n);const r=document.createElement("div");return r.setAttribute("class","v3d-webgl-error"),r.innerHTML=e,t.appendChild(r),t},showWebGLErrorMessage:function(e,t){(e=e||document.body).appendChild(Detector.genWebGLErrorMessage(t));const n=document.getElementById("v3d_preloader_container");n&&(n.style.visibility="hidden")},checkIOS:function(){return(/iPad|iPhone|iPod/.test(navigator.platform)||"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1)&&!window.MSStream},checkAndroid:function(){return!!navigator.userAgent.match(/Android/i)},checkSafari:function(){return/Safari/.test(navigator.userAgent)&&!/Chrome/.test(navigator.userAgent)},checkFloatTex:function(e,t){const n=e.getContext();return!(!e.capabilities.isWebGL2||!n.getExtension("EXT_color_buffer_float")||t&&!n.getExtension("OES_texture_float_linear"))||!(e.capabilities.isWebGL2||!n.getExtension("OES_texture_float")||t&&!n.getExtension("OES_texture_float_linear"))},checkHalfFloatTex:function(e,t){const n=e.getContext();return!(!e.capabilities.isWebGL2||!n.getExtension("EXT_color_buffer_float"))||!(e.capabilities.isWebGL2||!n.getExtension("OES_texture_half_float")||t&&!n.getExtension("OES_texture_half_float_linear"))},checkHalfFloatReadPixels:function(e){const t=e.getContext(),n=e.capabilities;return!/Firefox/.test(navigator.userAgent)&&!!(t.getExtension("EXT_color_buffer_half_float")||n.isWebGL2&&t.getExtension("EXT_color_buffer_float"))},checkFloatReadPixels:function(e){const t=e.getContext();return!!(e.capabilities.isWebGL2||t.getExtension("OES_texture_float")||t.getExtension("WEBGL_color_buffer_float"))},checkDepthTex:function(e){const t=e.getContext();return!(!e.capabilities.isWebGL2&&!t.getExtension("WEBGL_depth_texture"))},getGPUVendor:function(e){const t=e?e.getContext():document.createElement("canvas").getContext("webgl")||document.createElement("canvas").getContext("experimental-webgl");if(/Firefox/.test(navigator.userAgent))return t.getParameter(7936);{const e=t.getExtension("WEBGL_debug_renderer_info");return null!=e?t.getParameter(e.UNMASKED_VENDOR_WEBGL):""}},getGPUModel:function(e){const t=e?e.getContext():document.createElement("canvas").getContext("webgl")||document.createElement("canvas").getContext("experimental-webgl");if(/Firefox/.test(navigator.userAgent))return t.getParameter(7937);{const e=t.getExtension("WEBGL_debug_renderer_info");return null!=e?t.getParameter(e.UNMASKED_RENDERER_WEBGL):""}},checkWebXR:function(e,t,n){"xr"in navigator&&navigator.xr.isSessionSupported?navigator.xr.isSessionSupported(e).then((function(e){e?t():n()})).catch(n):n()},checkNativeWebXR:function(){return!1},checkCardboard:function(){return!1},checkSwiftShader:function(e){return"Google SwiftShader"==this.getGPUModel(e)},checkWebAudio:function(){return void 0!==(window.AudioContext||window.webkitAudioContext)},isSafariWithMultisamplingBug:function(){const e=navigator.userAgent;return!(!this.checkSafari()&&!e.match("MicroMessenger"))&&(e.match("Version/15.4")||e.match(/CPU (OS|iPhone OS) (15_4|15_4_1|15_4_2|15_4_3) like Mac OS X/))},isSafariWithUint16Bug:function(){const e=navigator.userAgent;return!(!this.checkSafari()&&!e.match("MicroMessenger"))&&e.match(/CPU (OS|iPhone OS) (11_[0-9][0-9_]*|12_[0-9][0-9_]*) like Mac OS X/)},isTouchDevice:function(){return"ontouchstart"in window||navigator.maxTouchPoints>0||navigator.msMaxTouchPoints>0}};class Pass extends EventDispatcher{constructor(){super(),this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("v3d.Pass: .render() must be implemented in derived pass.")}setCamera(e){}dispose(){}}const _camera$1=new OrthographicCamera(-1,1,1,-1,0,1),_geometry$1=new BufferGeometry;_geometry$1.setAttribute("position",new Float32BufferAttribute([-1,3,0,-1,-1,0,3,-1,0],3)),_geometry$1.setAttribute("uv",new Float32BufferAttribute([0,2,0,0,2,0],2));class FullScreenQuad{constructor(e){this._mesh=new Mesh(_geometry$1,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,_camera$1)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}static dispose(){_geometry$1.dispose()}}const LAYER_TRANSPARENT=1,LAYER_TRANSPARENT_NOT_SUPPORTED=2,_clearColor$1=new Color,_tmpLayers=new Layers;class WebGLOITMethod{constructor(e,t){this.resolution=e,this.textureType=t,this.type="WebGLOITMethod",this.mute=!1}render(){this.mute}dispose(){}setSize(e,t){this.resolution.set(e,t)}_ensureProperBuffersClearing(e){e.state.buffers.depth.setTest(!0),e.state.buffers.depth.setMask(!0),e.state.buffers.color.setMask(!0)}}WebGLOITMethod.prototype.isWebGLOITMethod=!0;class WebGLOITWeighted extends WebGLOITMethod{constructor(e,t,n){super(e,t),this.type="WebGLOITWeighted",this.shader=ShaderLib.oitWeighted,this.uniforms=UniformsUtils.clone(this.shader.uniforms),this.scene=null,this.camera=null,this.aaSamples=n||0,this.renderTargetMRT=new WebGLMultipleRenderTargets(this.resolution.x,this.resolution.y,2),this.renderTargetMRT.texture[0].name="wboit_rgba",this.renderTargetMRT.texture[0].format=RGBAFormat,this.renderTargetMRT.texture[0].type=t,this.renderTargetMRT.texture[1].name="wboit_r",this.renderTargetMRT.texture[1].format=RedFormat,this.renderTargetMRT.texture[1].type=t,this.aaSamples>0&&(this.renderTargetMRTMSAA=new WebGLMultipleRenderTargets(this.resolution.x,this.resolution.y,2,{samples:n}),this.renderTargetMRTMSAA.texture[0].name="wboit_rgba",this.renderTargetMRTMSAA.texture[0].format=RGBAFormat,this.renderTargetMRTMSAA.texture[0].type=t,this.renderTargetMRTMSAA.texture[1].name="wboit_r",this.renderTargetMRTMSAA.texture[1].format=RedFormat,this.renderTargetMRTMSAA.texture[1].type=t),this.fsQuadSolver=new FullScreenQuad(new ShaderMaterial({defines:Object.assign({},this.shader.defines),uniforms:UniformsUtils.clone(this.shader.uniforms),vertexShader:this.shader.vertexShader,fragmentShader:this.shader.fragmentShader,depthTest:!1,depthWrite:!1,blending:CustomBlending,blendEquation:AddEquation,blendSrc:SrcAlphaFactor,blendDst:OneMinusSrcAlphaFactor,blendEquationAlpha:AddEquation,blendSrcAlpha:OneFactor,blendDstAlpha:OneMinusSrcAlphaFactor})),this._layerMasks={},this._matSettings={},this._savedCameraLayers=new Layers}dispose(){super.dispose(),this.renderTargetMRT.dispose(),this.renderTargetMRTMSAA&&this.renderTargetMRTMSAA.dispose()}setSize(e,t){super.setSize(e,t),this.renderTargetMRT.setSize(e,t),this.renderTargetMRTMSAA&&this.renderTargetMRTMSAA.setSize(e,t)}render(e,t,n,r,o){if(this.mute)return;this._ensureProperBuffersClearing(e);const i=e.getRenderTarget();if(i.isWebGLCubeRenderTarget)return void t(n,r,o);const a=r.overrideMaterial;if(a&&!this.isSupportedMaterial(a))return void t(n,r,o);if(this.resolution.x!==i.width&&this.resolution.y!==i.height)return console.warn("v3d.WebGLOITRenderer: render target size mismatch in v3d.WebGLOITWeighted."),void t(n,r,o);this.scene=r,this.camera=o,this._savedCameraLayers.mask=this.camera.layers.mask;const s=e.getClearColor(_clearColor$1),l=e.getClearAlpha(),c=e.autoClear,u=e.useOIT,d=e.sortObjects;e.setClearColor(0),e.setClearAlpha(0),e.autoClear=!1,e.sortObjects=!1,e.useOIT=!1;const h=this.renderTargetMRTMSAA&&this.renderTargetMRTMSAA.samples==i.samples;if(a){const s=[{object:r,material:a}];this._accumulationPass(e,t,h,n,s);const l=a.colorWrite;a.colorWrite=!1,a.needsUpdate=!0,e.setRenderTarget(i),t(n,r,o),a.colorWrite=l,a.needsUpdate=!0}else this._saveLayers(n),this._setupLayers(n),o.layers.disableAll(),o.layers.enable(2),t(n,r,o),o.layers.disableAll(),o.layers.enable(1),this._accumulationPass(e,t,h,n),e.setRenderTarget(i),this._renderOnlyDepth(e,t,n,r,o),this._restoreLayers(n);e.setRenderTarget(i),this._solverPass(e,h),e.setClearColor(s),e.setClearAlpha(l),e.sortObjects=d,e.autoClear=c,e.useOIT=u}isSupportedMaterial(e){return!(!e||!e.isMeshStandardMaterial&&!e.isMeshNodeMaterial)}_accumulationPass(e,t,n,r,o){o||(o=r);const i=e.getContext(),a=e.getRenderTarget(),s=e.getClearAlpha();if(this._saveMatSettings(o),this._setupMatSettings(o),e.setClearAlpha(1),a)if(n){e.setRenderTarget(this.renderTargetMRTMSAA),e.clear();const n=e.properties.get(this.renderTargetMRTMSAA).__webglDepthRenderbuffer,o=e.properties.get(a).__webglDepthRenderbuffer;if(o&&(i.framebufferRenderbuffer(36160,36096,36161,o),36053!==i.checkFramebufferStatus(36160)))return void console.error("v3d.WebGLOITRenderer: incomplete framebuffer in v3d.WebGLOITWeighted.");t(r,this.scene,this.camera);if(e.getTextureUtils().updateMultisampleRenderTarget(this.renderTargetMRTMSAA),o&&(i.framebufferRenderbuffer(36160,36096,36161,n||null),36053!==i.checkFramebufferStatus(36160)))return void console.error("v3d.WebGLOITRenderer: incomplete framebuffer in v3d.WebGLOITWeighted.")}else if(a.samples>0){e.setRenderTarget(this.renderTargetMRT),e.clear();const n=e.properties.get(this.renderTargetMRT).__webglFramebuffer,o=e.properties.get(a).__webglMultisampledFramebuffer;if(o&&(i.bindFramebuffer(36008,o),i.bindFramebuffer(36009,n),i.blitFramebuffer(0,0,this.resolution.x,this.resolution.y,0,0,this.resolution.x,this.resolution.y,256,9728),i.bindFramebuffer(36160,n),36053!==i.checkFramebufferStatus(36160)))return void console.error("v3d.WebGLOITRenderer: incomplete framebuffer in v3d.WebGLOITWeighted. Can not blit depth buffer from v3d.WebGLMultisampleRenderTarget.");t(r,this.scene,this.camera)}else{e.setRenderTarget(this.renderTargetMRT),e.clear();const n=e.properties.get(this.renderTargetMRT),o=n.__webglDepthRenderbuffer||n.__webglDepthbuffer,s=e.properties.get(a),l=s.__webglDepthRenderbuffer||s.__webglDepthbuffer;if(l){if(i.framebufferRenderbuffer(36160,36096,36161,l),36053!==i.checkFramebufferStatus(36160))return void console.error("v3d.WebGLOITRenderer: incomplete framebuffer in v3d.WebGLOITWeighted.")}else if(a.depthTexture){const t=e.properties.get(a.depthTexture).__webglTexture;i.framebufferTexture2D(36160,36096,3553,t,0)}if(t(r,this.scene,this.camera),l){if(i.framebufferRenderbuffer(36160,36096,36161,o||null),36053!==i.checkFramebufferStatus(36160))return void console.error("v3d.WebGLOITRenderer: incomplete framebuffer in v3d.WebGLOITWeighted.")}else if(a.depthTexture&&(i.framebufferRenderbuffer(36160,36096,36161,o||null),36053!==i.checkFramebufferStatus(36160)))return void console.error("v3d.WebGLOITRenderer: incomplete framebuffer in v3d.WebGLOITWeighted.")}else console.error("v3d.WebGLOITRenderer: undefined render target in v3d.WebGLOITWeighted.");this._restoreMatSettings(o),e.setClearAlpha(s),e.setRenderTarget(a)}_solverPass(e,t){const n=t?this.renderTargetMRTMSAA:this.renderTargetMRT;this.fsQuadSolver.material.uniforms.tRGBABuffer.value=n.texture[0],this.fsQuadSolver.material.uniforms.tFloatBuffer.value=n.texture[1],this.fsQuadSolver.render(e)}_testInitialLayersWithInitialCameraLayers(e){const t=this._layerMasks[e.id];return _tmpLayers.mask=void 0!==t?t:e.layers.mask,this._savedCameraLayers.test(_tmpLayers)}_saveLayers(e){this._layerMasks[this.camera.id]=this.camera.layers.mask;for(let t=0,n=e.length;t<n;t++){const n=e[t].object;this._layerMasks[n.id]=n.layers.mask}}_setupLayers(e){for(let t=0,n=e.length;t<n;t++){const n=e[t],r=n.object,o=n.material;this._testInitialLayersWithInitialCameraLayers(r)?(r.layers.disableAll(),this.isSupportedMaterial(o)?r.layers.enable(1):r.layers.enable(2)):r.layers.disableAll()}}_restoreLayers(e){for(let t=0,n=e.length;t<n;t++){const n=e[t].object;n.layers.mask=this._layerMasks[n.id],delete this._layerMasks[n.id]}this.camera.layers.mask=this._layerMasks[this.camera.id],delete this._layerMasks[this.camera.id]}_saveMatSettings(e){for(let t=0,n=e.length;t<n;t++){const n=e[t],r=n.object,o=n.material;o&&o.id in this._matSettings||this._testInitialLayersWithInitialCameraLayers(r)&&this.isSupportedMaterial(o)&&(this._matSettings[o.id]={defines:{PREMULTIPLIED_ALPHA:o.defines.PREMULTIPLIED_ALPHA},properties:{blending:o.blending,blendEquation:o.blendEquation,blendSrc:o.blendSrc,blendDst:o.blendDst,blendEquationAlpha:o.blendEquationAlpha,blendSrcAlpha:o.blendSrcAlpha,blendDstAlpha:o.blendDstAlpha,depthTest:o.depthTest,depthWrite:o.depthWrite}})}}_setupMatSettings(e){for(let t=0,n=e.length;t<n;t++){const n=e[t],r=n.object,o=n.material;this._testInitialLayersWithInitialCameraLayers(r)&&(this.isSupportedMaterial(o)&&(o.defines.PREMULTIPLIED_ALPHA="",o.defines.USE_OIT_WEIGHTED="",o.blending=CustomBlending,o.blendEquation=AddEquation,o.blendSrc=OneFactor,o.blendDst=OneFactor,o.blendEquationAlpha=AddEquation,o.blendSrcAlpha=ZeroFactor,o.blendDstAlpha=OneMinusSrcAlphaFactor,o.depthTest=!0,o.depthWrite=!1,o.needsUpdate=!0))}}_restoreMatSettings(e){for(let t=0,n=e.length;t<n;t++){const n=e[t],r=n.object,o=n.material;if(!o||!(o.id in this._matSettings))continue;if(!this._testInitialLayersWithInitialCameraLayers(r))continue;if(!this.isSupportedMaterial(o))continue;delete o.defines.USE_OIT_WEIGHTED;const i=this._matSettings[o.id];for(let e in i.properties)o[e]=i.properties[e];for(let e in i.defines)i.defines[e]?o.defines[e]=i.defines[e]:delete o.defines[e];o.needsUpdate=!0,delete this._matSettings[o.id]}}_renderOnlyDepth(e,t,n,r,o){const i={};for(let e=0,t=n.length;e<t;e++){const t=n[e],r=t.object,o=t.material;o&&o.id in i||this._testInitialLayersWithInitialCameraLayers(r)&&this.isSupportedMaterial(o)&&(i[o.id]={properties:{colorWrite:o.colorWrite}},o.colorWrite=!1,o.needsUpdate=!0)}t(n,r,o);for(let e=0,t=n.length;e<t;e++){const t=n[e];t.object;const r=t.material;if(!r||!(r.id in i))continue;const o=i[r.id];for(let e in o.properties)r[e]=o.properties[e];r.needsUpdate=!0,delete i[r.id]}}}WebGLOITWeighted.prototype.isWebGLOITWeighted=!0;class WebGLOITRenderer{constructor(e){this.resolution=e,this.texType=UnsignedByteType,this.mute=!1,this.method=NoOIT,this.oitRenderer=null}render(e,t,n,r,o){this.mute||this.oitRenderer&&this.oitRenderer.render(e,t,n,r,o)}setMethod(e,t){this.method!==e&&(this.oitRenderer&&this.oitRenderer.dispose(),this.oitRenderer=null,this.method=e,e!==NoOIT&&1===e&&(this.oitRenderer=new WebGLOITWeighted(this.resolution,this.texType,t)))}isMethodCompatible(e,t){return e===NoOIT||!(1!==e||!t.isWebGL2)}dispose(){this.oitRenderer&&this.oitRenderer.dispose(),this.method=NoOIT}setSize(e,t){this.resolution.set(e,t),this.oitRenderer&&this.oitRenderer.setSize(e,t)}}WebGLOITRenderer.prototype.isWebGLOITRenderer=!0;const ASYNC_COMPILE_THRESHOLD=16,PARALLEL_COMPILE_CHECK_INTERVAL=16;function createCanvasElement(){const e=createElementNS("canvas");return e.style.display="block",e}function WebGLRenderer(e={}){this.isWebGLRenderer=!0;const t=void 0!==e.canvas?e.canvas:createCanvasElement(),n=void 0!==e.context?e.context:null,r=void 0===e.depth||e.depth,o=void 0===e.stencil||e.stencil,i=void 0!==e.antialias&&e.antialias,a=void 0===e.premultipliedAlpha||e.premultipliedAlpha,s=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,l=void 0!==e.powerPreference?e.powerPreference:"default",c=void 0!==e.failIfMajorPerformanceCaveat&&e.failIfMajorPerformanceCaveat;let u;u=null!==n?n.getContextAttributes().alpha:void 0!==e.alpha&&e.alpha;let d=null,h=null;const p=[],f=[];this.domElement=t,this.debug={checkShaderErrors:!0,disableCompiledShaderCache:!1},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.outputEncoding=LinearEncoding$1,this.physicallyCorrectLights=!1,this.unitsScaleFactor=1,this.toneMapping=NoToneMapping,this.toneMappingLook=ToneMappingLookNone,this.toneMappingExposure=1,this.gtaoMap=null,this.gtaoMapEnabled=!1,this.compatSettings={useSpecEnvBlenderApprox:!0,saturateSpecEnvBlenderApprox:!1,gtaoDisableBkgFix:!1};const m=this;let g=!1,_=0,v=0,A=null,x=-1,y=null;const b=new Vector4,C=new Vector4;let S=null,M=t.width,E=t.height,T=1,w=null,I=null;const L=new Vector4(0,0,M,E),R=new Vector4(0,0,M,E);let B=!1;const P=new Frustum;let D=!1,N=!1,F=null;const O=new Matrix4,V=new Vector2,U=new Vector3,G={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0},k=new Matrix4,z=new Matrix4,Q=new Vector4,W=new Matrix4;new Box3;let H=!1;function X(){return null===A?T:1}this.oitRenderer=new WebGLOITRenderer(new Vector2(M,E));let Y,j,K,$,q,Z,J,ee,te,ne,re,oe,ie,ae,se,le,ce,ue,de,he,pe,fe,me,ge,_e=n;function ve(e,n){for(let r=0;r<e.length;r++){const o=e[r],i=t.getContext(o,n);if(null!==i)return i}return null}try{const e={alpha:!0,depth:r,stencil:o,antialias:i,premultipliedAlpha:a,preserveDrawingBuffer:s,powerPreference:l,xrCompatible:!Detector.checkSafari(),failIfMajorPerformanceCaveat:c};if("setAttribute"in t&&t.setAttribute("data-engine",`Verge3D ${REVISION}`),t.addEventListener("webglcontextlost",ye,!1),t.addEventListener("webglcontextrestored",be,!1),t.addEventListener("webglcontextcreationerror",Ce,!1),null===_e){const t=["webgl2","webgl","experimental-webgl"];if(!0===m.isWebGL1Renderer&&t.shift(),_e=ve(t,e),null===_e)throw ve(t)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.");const n="undefined"!=typeof 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n=t||(!0===i?4:0);this.oitRenderer.isMethodCompatible(e,j)?this.oitRenderer.setMethod(e,n):console.log("v3d.WebGLRenderer: the OIT method is not compatible.")},this.getOIT=function(){return this.oitRenderer.method},Object.defineProperty(this,"useOIT",{get:function(){return H},set:function(e){this.setTransparentSort(e?function(){}:null),H=e}})}class WebGL1Renderer extends WebGLRenderer{}WebGL1Renderer.prototype.isWebGL1Renderer=!0;class FogExp2{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Color(e),this.density=t}clone(){return new FogExp2(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}class Fog{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new Color(e),this.near=t,this.far=n}clone(){return new Fog(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}class 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t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=denormalize(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=denormalize(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=denormalize(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=normalize(t,this.array),n=normalize(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=normalize(t,this.array),n=normalize(n,this.array),r=normalize(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this}setXYZW(e,t,n,r,o){return e=e*this.data.stride+this.offset,this.normalized&&(t=normalize(t,this.array),n=normalize(n,this.array),r=normalize(r,this.array),o=normalize(o,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this.data.array[e+3]=o,this}clone(e){if(void 0===e){console.log("v3d.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return new BufferAttribute(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new InterleavedBufferAttribute(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(void 0===e){console.log("v3d.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class SpriteMaterial extends Material{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Color(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}}let _geometry;const _intersectPoint=new Vector3,_worldScale=new Vector3,_mvPosition=new Vector3,_alignedPosition=new Vector2,_rotatedPosition=new Vector2,_viewWorldMatrix=new Matrix4,_vA=new Vector3,_vB=new Vector3,_vC=new Vector3,_uvA=new Vector2,_uvB=new Vector2,_uvC=new Vector2;class Sprite extends Object3D{constructor(e){if(super(),this.isSprite=!0,this.type="Sprite",void 0===_geometry){_geometry=new BufferGeometry;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),t=new InterleavedBuffer(e,5);_geometry.setIndex([0,1,2,0,2,3]),_geometry.setAttribute("position",new InterleavedBufferAttribute(t,3,0,!1)),_geometry.setAttribute("uv",new InterleavedBufferAttribute(t,2,3,!1))}this.geometry=_geometry,this.material=void 0!==e?e:new SpriteMaterial,this.center=new Vector2(.5,.5)}raycast(e,t){null===e.camera&&console.error('v3d.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),_worldScale.setFromMatrixScale(this.matrixWorld),_viewWorldMatrix.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),_mvPosition.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&_worldScale.multiplyScalar(-_mvPosition.z);const n=this.material.rotation;let r,o;0!==n&&(o=Math.cos(n),r=Math.sin(n));const i=this.center;transformVertex(_vA.set(-.5,-.5,0),_mvPosition,i,_worldScale,r,o),transformVertex(_vB.set(.5,-.5,0),_mvPosition,i,_worldScale,r,o),transformVertex(_vC.set(.5,.5,0),_mvPosition,i,_worldScale,r,o),_uvA.set(0,0),_uvB.set(1,0),_uvC.set(1,1);let a=e.ray.intersectTriangle(_vA,_vB,_vC,!1,_intersectPoint);if(null===a&&(transformVertex(_vB.set(-.5,.5,0),_mvPosition,i,_worldScale,r,o),_uvB.set(0,1),a=e.ray.intersectTriangle(_vA,_vC,_vB,!1,_intersectPoint),null===a))return;const s=e.ray.origin.distanceTo(_intersectPoint);s<e.near||s>e.far||t.push({distance:s,point:_intersectPoint.clone(),uv:Triangle.getUV(_intersectPoint,_vA,_vB,_vC,_uvA,_uvB,_uvC,new Vector2),face:null,object:this})}copy(e,t){return super.copy(e,t),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}function transformVertex(e,t,n,r,o,i){_alignedPosition.subVectors(e,n).addScalar(.5).multiply(r),void 0!==o?(_rotatedPosition.x=i*_alignedPosition.x-o*_alignedPosition.y,_rotatedPosition.y=o*_alignedPosition.x+i*_alignedPosition.y):_rotatedPosition.copy(_alignedPosition),e.copy(t),e.x+=_rotatedPosition.x,e.y+=_rotatedPosition.y,e.applyMatrix4(_viewWorldMatrix)}const _v1$2=new Vector3,_v2$1=new Vector3;class LOD extends Object3D{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);const t=e.levels;for(let e=0,n=t.length;e<n;e++){const n=t[e];this.addLevel(n.object.clone(),n.distance,n.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const r=this.levels;let o;for(o=0;o<r.length&&!(t<r[o].distance);o++);return r.splice(o,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,r;for(n=1,r=t.length;n<r;n++){let r=t[n].distance;if(t[n].object.visible&&(r-=r*t[n].hysteresis),e<r)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){_v1$2.setFromMatrixPosition(this.matrixWorld);const n=e.ray.origin.distanceTo(_v1$2);this.getObjectForDistance(n).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){_v1$2.setFromMatrixPosition(e.matrixWorld),_v2$1.setFromMatrixPosition(this.matrixWorld);const n=_v1$2.distanceTo(_v2$1)/e.zoom;let r,o;for(t[0].object.visible=!0,r=1,o=t.length;r<o;r++){let e=t[r].distance;if(t[r].object.visible&&(e-=e*t[r].hysteresis),!(n>=e))break;t[r-1].object.visible=!1,t[r].object.visible=!0}for(this._currentLevel=r-1;r<o;r++)t[r].object.visible=!1}}toJSON(e){const t=super.toJSON(e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let e=0,r=n.length;e<r;e++){const r=n[e];t.object.levels.push({object:r.object.uuid,distance:r.distance,hysteresis:r.hysteresis})}return t}}const _basePosition=new Vector3,_skinIndex=new Vector4,_skinWeight=new Vector4,_vector$5=new Vector3,_matrix$1=new Matrix4;class SkinnedMesh extends Mesh{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Matrix4,this.bindMatrixInverse=new Matrix4,this.normalizeSkinWeights()}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,this}bind(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new Vector4,t=this.geometry.attributes.skinWeight;for(let n=0,r=t.count;n<r;n++){e.fromBufferAttribute(t,n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("v3d.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}boneTransform(e,t){const n=this.skeleton,r=this.geometry;_skinIndex.fromBufferAttribute(r.attributes.skinIndex,e),_skinWeight.fromBufferAttribute(r.attributes.skinWeight,e),_basePosition.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let e=0;e<4;e++){const r=_skinWeight.getComponent(e);if(0!==r){const o=_skinIndex.getComponent(e);_matrix$1.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(_vector$5.copy(_basePosition).applyMatrix4(_matrix$1),r)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Bone extends Object3D{constructor(){super(),this.isBone=!0,this.type="Bone"}}class DataTexture extends Texture{constructor(e=null,t=1,n=1,r,o,i,a,s,l=NearestFilter,c=NearestFilter,u,d){super(null,i,a,s,l,c,r,o,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const _offsetMatrix=new Matrix4,_identityMatrix=new Matrix4;class Skeleton{constructor(e=[],t=[]){this.uuid=generateUUID(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),0===t.length)this.calculateInverses();else if(e.length!==t.length){console.warn("v3d.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new Matrix4)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const t=new Matrix4;this.bones[e]&&t.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(t)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&t.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&(t.parent&&t.parent.isBone?(t.matrix.copy(t.parent.matrixWorld).invert(),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,r=this.boneTexture;for(let r=0,o=e.length;r<o;r++){const o=e[r]?e[r].matrixWorld:_identityMatrix;_offsetMatrix.multiplyMatrices(o,t[r]),_offsetMatrix.toArray(n,16*r)}null!==r&&(r.needsUpdate=!0)}clone(){return new Skeleton(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(4*this.bones.length);e=ceilPowerOfTwo(e),e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new DataTexture(t,e,e,RGBAFormat,FloatType);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this.boneTextureSize=e,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const n=this.bones[t];if(n.name===e)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,r=e.bones.length;n<r;n++){const r=e.bones[n];let o=t[r];void 0===o&&(console.warn("v3d.Skeleton: No bone found with UUID:",r),o=new Bone),this.bones.push(o),this.boneInverses.push((new Matrix4).fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let r=0,o=t.length;r<o;r++){const o=t[r];e.bones.push(o.uuid);const i=n[r];e.boneInverses.push(i.toArray())}return e}}let InstancedBufferAttribute$1=class extends BufferAttribute{constructor(e,t,n,r=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}};const _instanceLocalMatrix=new Matrix4,_instanceWorldMatrix=new Matrix4,_instanceIntersects=[],_identity=new Matrix4,_mesh=new Mesh;let InstancedMesh$1=class extends Mesh{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new InstancedBufferAttribute$1(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1;for(let e=0;e<n;e++)this.setMatrixAt(e,_identity)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,this}getColorAt(e,t){t.fromArray(this.instanceColor.array,3*e)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,16*e)}raycast(e,t){const n=this.matrixWorld,r=this.count;if(_mesh.geometry=this.geometry,_mesh.material=this.material,void 0!==_mesh.material)for(let o=0;o<r;o++){this.getMatrixAt(o,_instanceLocalMatrix),_instanceWorldMatrix.multiplyMatrices(n,_instanceLocalMatrix),_mesh.matrixWorld=_instanceWorldMatrix,_mesh.raycast(e,_instanceIntersects);for(let e=0,n=_instanceIntersects.length;e<n;e++){const n=_instanceIntersects[e];n.instanceId=o,n.object=this,t.push(n)}_instanceIntersects.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new InstancedBufferAttribute$1(new Float32Array(3*this.instanceMatrix.count),3)),t.toArray(this.instanceColor.array,3*e)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,16*e)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}},LineBasicMaterial$1=class extends Material{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Color(16777215),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.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}};const _start$1=new Vector3,_end$1=new Vector3,_inverseMatrix$1=new Matrix4,_ray$1=new Ray,_sphere$2=new Sphere;class Line extends Object3D{constructor(e=new BufferGeometry,t=new LineBasicMaterial$1){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=e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[0];for(let e=1,r=t.count;e<r;e++)_start$1.fromBufferAttribute(t,e-1),_end$1.fromBufferAttribute(t,e),n[e]=n[e-1],n[e]+=_start$1.distanceTo(_end$1);e.setAttribute("lineDistance",new Float32BufferAttribute(n,1))}else console.warn("v3d.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,r=this.matrixWorld,o=e.params.Line.threshold,i=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),_sphere$2.copy(n.boundingSphere),_sphere$2.applyMatrix4(r),_sphere$2.radius+=o,!1===e.ray.intersectsSphere(_sphere$2))return;_inverseMatrix$1.copy(r).invert(),_ray$1.copy(e.ray).applyMatrix4(_inverseMatrix$1);const a=o/((this.scale.x+this.scale.y+this.scale.z)/3),s=a*a,l=new Vector3,c=new Vector3,u=new Vector3,d=new Vector3,h=this.isLineSegments?2:1,p=n.index,f=n.attributes.position;if(null!==p){for(let n=Math.max(0,i.start),r=Math.min(p.count,i.start+i.count)-1;n<r;n+=h){const r=p.getX(n),o=p.getX(n+1);l.fromBufferAttribute(f,r),c.fromBufferAttribute(f,o);if(_ray$1.distanceSqToSegment(l,c,d,u)>s)continue;d.applyMatrix4(this.matrixWorld);const i=e.ray.origin.distanceTo(d);i<e.near||i>e.far||t.push({distance:i,point:u.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}else{for(let n=Math.max(0,i.start),r=Math.min(f.count,i.start+i.count)-1;n<r;n+=h){l.fromBufferAttribute(f,n),c.fromBufferAttribute(f,n+1);if(_ray$1.distanceSqToSegment(l,c,d,u)>s)continue;d.applyMatrix4(this.matrixWorld);const r=e.ray.origin.distanceTo(d);r<e.near||r>e.far||t.push({distance:r,point:u.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}const _start=new Vector3,_end=new Vector3;class LineSegments extends Line{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[];for(let e=0,r=t.count;e<r;e+=2)_start.fromBufferAttribute(t,e),_end.fromBufferAttribute(t,e+1),n[e]=0===e?0:n[e-1],n[e+1]=n[e]+_start.distanceTo(_end);e.setAttribute("lineDistance",new Float32BufferAttribute(n,1))}else console.warn("v3d.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class LineLoop extends Line{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}let PointsMaterial$1=class extends Material{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Color(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}};const _inverseMatrix=new Matrix4,_ray=new Ray,_sphere$1=new Sphere,_position$2=new Vector3;class Points extends Object3D{constructor(e=new BufferGeometry,t=new PointsMaterial$1){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=e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,r=this.matrixWorld,o=e.params.Points.threshold,i=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),_sphere$1.copy(n.boundingSphere),_sphere$1.applyMatrix4(r),_sphere$1.radius+=o,!1===e.ray.intersectsSphere(_sphere$1))return;_inverseMatrix.copy(r).invert(),_ray.copy(e.ray).applyMatrix4(_inverseMatrix);const a=o/((this.scale.x+this.scale.y+this.scale.z)/3),s=a*a,l=n.index,c=n.attributes.position;if(null!==l){for(let n=Math.max(0,i.start),o=Math.min(l.count,i.start+i.count);n<o;n++){const o=l.getX(n);_position$2.fromBufferAttribute(c,o),testPoint(_position$2,o,s,r,e,t,this)}}else{for(let n=Math.max(0,i.start),o=Math.min(c.count,i.start+i.count);n<o;n++)_position$2.fromBufferAttribute(c,n),testPoint(_position$2,n,s,r,e,t,this)}}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function testPoint(e,t,n,r,o,i,a){const s=_ray.distanceSqToPoint(e);if(s<n){const n=new Vector3;_ray.closestPointToPoint(e,n),n.applyMatrix4(r);const l=o.ray.origin.distanceTo(n);if(l<o.near||l>o.far)return;i.push({distance:l,distanceToRay:Math.sqrt(s),point:n,index:t,face:null,object:a})}}class VideoTexture extends Texture{constructor(e,t,n,r,o,i,a,s,l){super(e,t,n,r,o,i,a,s,l),this.isVideoTexture=!0,this.minFilter=void 0!==i?i:LinearFilter,this.magFilter=void 0!==o?o:LinearFilter,this.generateMipmaps=!1;const c=this;"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback((function t(){c.needsUpdate=!0,e.requestVideoFrameCallback(t)}))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;!1==="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class FramebufferTexture extends Texture{constructor(e,t,n){super({width:e,height:t}),this.isFramebufferTexture=!0,this.format=n,this.magFilter=NearestFilter,this.minFilter=NearestFilter,this.generateMipmaps=!1,this.needsUpdate=!0}}class CompressedTexture extends Texture{constructor(e,t,n,r,o,i,a,s,l,c,u,d){super(null,i,a,s,l,c,r,o,u,d),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class CompressedArrayTexture extends CompressedTexture{constructor(e,t,n,r,o,i){super(e,t,n,o,i),this.isCompressedArrayTexture=!0,this.image.depth=r,this.wrapR=ClampToEdgeWrapping}}class CanvasTexture extends Texture{constructor(e,t,n,r,o,i,a,s,l){super(e,t,n,r,o,i,a,s,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Curve{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("v3d.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const 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;const t=[];let n,r=this.getPoint(0),o=0;t.push(0);for(let i=1;i<=e;i++)n=this.getPoint(i/e),o+=n.distanceTo(r),t.push(o),r=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const n=this.getLengths();let r=0;const o=n.length;let i;i=t||e*n[o-1];let a,s=0,l=o-1;for(;s<=l;)if(r=Math.floor(s+(l-s)/2),a=n[r]-i,a<0)s=r+1;else{if(!(a>0)){l=r;break}l=r-1}if(r=l,n[r]===i)return r/(o-1);const c=n[r];return(r+(i-c)/(n[r+1]-c))/(o-1)}getTangent(e,t){const n=1e-4;let r=e-n,o=e+n;r<0&&(r=0),o>1&&(o=1);const i=this.getPoint(r),a=this.getPoint(o),s=t||(i.isVector2?new Vector2:new Vector3);return s.copy(a).sub(i).normalize(),s}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){const n=new Vector3,r=[],o=[],i=[],a=new Vector3,s=new Matrix4;for(let t=0;t<=e;t++){const n=t/e;r[t]=this.getTangentAt(n,new Vector3)}o[0]=new Vector3,i[0]=new Vector3;let l=Number.MAX_VALUE;const c=Math.abs(r[0].x),u=Math.abs(r[0].y),d=Math.abs(r[0].z);c<=l&&(l=c,n.set(1,0,0)),u<=l&&(l=u,n.set(0,1,0)),d<=l&&n.set(0,0,1),a.crossVectors(r[0],n).normalize(),o[0].crossVectors(r[0],a),i[0].crossVectors(r[0],o[0]);for(let t=1;t<=e;t++){if(o[t]=o[t-1].clone(),i[t]=i[t-1].clone(),a.crossVectors(r[t-1],r[t]),a.length()>Number.EPSILON){a.normalize();const e=Math.acos(clamp(r[t-1].dot(r[t]),-1,1));o[t].applyMatrix4(s.makeRotationAxis(a,e))}i[t].crossVectors(r[t],o[t])}if(!0===t){let t=Math.acos(clamp(o[0].dot(o[e]),-1,1));t/=e,r[0].dot(a.crossVectors(o[0],o[e]))>0&&(t=-t);for(let n=1;n<=e;n++)o[n].applyMatrix4(s.makeRotationAxis(r[n],t*n)),i[n].crossVectors(r[n],o[n])}return{tangents:r,normals:o,binormals:i}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class EllipseCurve extends Curve{constructor(e=0,t=0,n=1,r=1,o=0,i=2*Math.PI,a=!1,s=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=r,this.aStartAngle=o,this.aEndAngle=i,this.aClockwise=a,this.aRotation=s}getPoint(e,t){const n=t||new Vector2,r=2*Math.PI;let o=this.aEndAngle-this.aStartAngle;const i=Math.abs(o)<Number.EPSILON;for(;o<0;)o+=r;for(;o>r;)o-=r;o<Number.EPSILON&&(o=i?0:r),!0!==this.aClockwise||i||(o===r?o=-r:o-=r);const a=this.aStartAngle+e*o;let s=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){const e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),n=s-this.aX,r=l-this.aY;s=n*e-r*t+this.aX,l=n*t+r*e+this.aY}return n.set(s,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(){const 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}}class ArcCurve extends EllipseCurve{constructor(e,t,n,r,o,i){super(e,t,n,n,r,o,i),this.isArcCurve=!0,this.type="ArcCurve"}}function CubicPoly(){let e=0,t=0,n=0,r=0;function o(o,i,a,s){e=o,t=a,n=-3*o+3*i-2*a-s,r=2*o-2*i+a+s}return{initCatmullRom:function(e,t,n,r,i){o(t,n,i*(n-e),i*(r-t))},initNonuniformCatmullRom:function(e,t,n,r,i,a,s){let l=(t-e)/i-(n-e)/(i+a)+(n-t)/a,c=(n-t)/a-(r-t)/(a+s)+(r-n)/s;l*=a,c*=a,o(t,n,l,c)},calc:function(o){const i=o*o;return e+t*o+n*i+r*(i*o)}}}const tmp$1=new Vector3,px=new CubicPoly,py=new CubicPoly,pz=new CubicPoly;class CatmullRomCurve3 extends Curve{constructor(e=[],t=!1,n="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=r}getPoint(e,t=new Vector3){const n=t,r=this.points,o=r.length,i=(o-(this.closed?0:1))*e;let a,s,l=Math.floor(i),c=i-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/o)+1)*o:0===c&&l===o-1&&(l=o-2,c=1),this.closed||l>0?a=r[(l-1)%o]:(tmp$1.subVectors(r[0],r[1]).add(r[0]),a=tmp$1);const u=r[l%o],d=r[(l+1)%o];if(this.closed||l+2<o?s=r[(l+2)%o]:(tmp$1.subVectors(r[o-1],r[o-2]).add(r[o-1]),s=tmp$1),"centripetal"===this.curveType||"chordal"===this.curveType){const e="chordal"===this.curveType?.5:.25;let t=Math.pow(a.distanceToSquared(u),e),n=Math.pow(u.distanceToSquared(d),e),r=Math.pow(d.distanceToSquared(s),e);n<1e-4&&(n=1),t<1e-4&&(t=n),r<1e-4&&(r=n),px.initNonuniformCatmullRom(a.x,u.x,d.x,s.x,t,n,r),py.initNonuniformCatmullRom(a.y,u.y,d.y,s.y,t,n,r),pz.initNonuniformCatmullRom(a.z,u.z,d.z,s.z,t,n,r)}else"catmullrom"===this.curveType&&(px.initCatmullRom(a.x,u.x,d.x,s.x,this.tension),py.initCatmullRom(a.y,u.y,d.y,s.y,this.tension),pz.initCatmullRom(a.z,u.z,d.z,s.z,this.tension));return n.set(px.calc(c),py.calc(c),pz.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.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++){const n=e.points[t];this.points.push((new Vector3).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function CatmullRom(e,t,n,r,o){const i=.5*(r-t),a=.5*(o-n),s=e*e;return(2*n-2*r+i+a)*(e*s)+(-3*n+3*r-2*i-a)*s+i*e+n}function QuadraticBezierP0(e,t){const n=1-e;return n*n*t}function QuadraticBezierP1(e,t){return 2*(1-e)*e*t}function QuadraticBezierP2(e,t){return e*e*t}function QuadraticBezier(e,t,n,r){return QuadraticBezierP0(e,t)+QuadraticBezierP1(e,n)+QuadraticBezierP2(e,r)}function CubicBezierP0(e,t){const n=1-e;return n*n*n*t}function CubicBezierP1(e,t){const n=1-e;return 3*n*n*e*t}function CubicBezierP2(e,t){return 3*(1-e)*e*e*t}function CubicBezierP3(e,t){return e*e*e*t}function CubicBezier(e,t,n,r,o){return CubicBezierP0(e,t)+CubicBezierP1(e,n)+CubicBezierP2(e,r)+CubicBezierP3(e,o)}class CubicBezierCurve extends Curve{constructor(e=new Vector2,t=new Vector2,n=new Vector2,r=new Vector2){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e,t=new Vector2){const n=t,r=this.v0,o=this.v1,i=this.v2,a=this.v3;return n.set(CubicBezier(e,r.x,o.x,i.x,a.x),CubicBezier(e,r.y,o.y,i.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(){const 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}}class CubicBezierCurve3 extends Curve{constructor(e=new Vector3,t=new Vector3,n=new Vector3,r=new Vector3){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e,t=new Vector3){const n=t,r=this.v0,o=this.v1,i=this.v2,a=this.v3;return n.set(CubicBezier(e,r.x,o.x,i.x,a.x),CubicBezier(e,r.y,o.y,i.y,a.y),CubicBezier(e,r.z,o.z,i.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(){const 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}}class LineCurve extends Curve{constructor(e=new Vector2,t=new Vector2){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Vector2){const n=t;return 1===e?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){const n=t||new Vector2;return n.copy(this.v2).sub(this.v1).normalize(),n}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const 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}}class LineCurve3 extends Curve{constructor(e=new Vector3,t=new Vector3){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new Vector3){const n=t;return 1===e?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)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const 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}}class QuadraticBezierCurve extends Curve{constructor(e=new Vector2,t=new Vector2,n=new Vector2){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Vector2){const n=t,r=this.v0,o=this.v1,i=this.v2;return n.set(QuadraticBezier(e,r.x,o.x,i.x),QuadraticBezier(e,r.y,o.y,i.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(){const 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}}class QuadraticBezierCurve3 extends Curve{constructor(e=new Vector3,t=new Vector3,n=new Vector3){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Vector3){const n=t,r=this.v0,o=this.v1,i=this.v2;return n.set(QuadraticBezier(e,r.x,o.x,i.x),QuadraticBezier(e,r.y,o.y,i.y),QuadraticBezier(e,r.z,o.z,i.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(){const 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}}class SplineCurve extends Curve{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Vector2){const n=t,r=this.points,o=(r.length-1)*e,i=Math.floor(o),a=o-i,s=r[0===i?i:i-1],l=r[i],c=r[i>r.length-2?r.length-1:i+1],u=r[i>r.length-3?r.length-1:i+2];return n.set(CatmullRom(a,s.x,l.x,c.x,u.x),CatmullRom(a,s.y,l.y,c.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new Vector2).fromArray(n))}return this}}var Curves=Object.freeze({__proto__:null,ArcCurve:ArcCurve,CatmullRomCurve3:CatmullRomCurve3,CubicBezierCurve:CubicBezierCurve,CubicBezierCurve3:CubicBezierCurve3,EllipseCurve:EllipseCurve,LineCurve:LineCurve,LineCurve3:LineCurve3,QuadraticBezierCurve:QuadraticBezierCurve,QuadraticBezierCurve3:QuadraticBezierCurve3,SplineCurve:SplineCurve});class CurvePath extends Curve{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new LineCurve(t,e))}getPoint(e,t){const n=e*this.getLength(),r=this.getCurveLengths();let o=0;for(;o<r.length;){if(r[o]>=n){const e=r[o]-n,i=this.curves[o],a=i.getLength(),s=0===a?0:1-e/a;return i.getPointAt(s,t)}o++}return null}getLength(){const 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;const e=[];let t=0;for(let n=0,r=this.curves.length;n<r;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const 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){const t=[];let n;for(let r=0,o=this.curves;r<o.length;r++){const i=o[r],a=i.isEllipseCurve?2*e:i.isLineCurve||i.isLineCurve3?1:i.isSplineCurve?e*i.points.length:e,s=i.getPoints(a);for(let e=0;e<s.length;e++){const r=s[e];n&&n.equals(r)||(t.push(r),n=r)}}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++){const n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const n=this.curves[t];e.curves.push(n.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++){const n=e.curves[t];this.curves.push((new Curves[n.type]).fromJSON(n))}return this}}class Path extends CurvePath{constructor(e){super(),this.type="Path",this.currentPoint=new Vector2,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){const n=new LineCurve(this.currentPoint.clone(),new Vector2(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,r){const o=new QuadraticBezierCurve(this.currentPoint.clone(),new Vector2(e,t),new Vector2(n,r));return this.curves.push(o),this.currentPoint.set(n,r),this}bezierCurveTo(e,t,n,r,o,i){const a=new CubicBezierCurve(this.currentPoint.clone(),new Vector2(e,t),new Vector2(n,r),new Vector2(o,i));return this.curves.push(a),this.currentPoint.set(o,i),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new SplineCurve(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,r,o,i){const a=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(e+a,t+s,n,r,o,i),this}absarc(e,t,n,r,o,i){return this.absellipse(e,t,n,n,r,o,i),this}ellipse(e,t,n,r,o,i,a,s){const l=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(e+l,t+c,n,r,o,i,a,s),this}absellipse(e,t,n,r,o,i,a,s){const l=new EllipseCurve(e,t,n,r,o,i,a,s);if(this.curves.length>0){const e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);const c=l.getPoint(1);return this.currentPoint.copy(c),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class LatheGeometry extends BufferGeometry{constructor(e=[new Vector2(0,-.5),new Vector2(.5,0),new Vector2(0,.5)],t=12,n=0,r=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:r},t=Math.floor(t),r=clamp(r,0,2*Math.PI);const o=[],i=[],a=[],s=[],l=[],c=1/t,u=new Vector3,d=new Vector2,h=new Vector3,p=new Vector3,f=new Vector3;let m=0,g=0;for(let t=0;t<=e.length-1;t++)switch(t){case 0:m=e[t+1].x-e[t].x,g=e[t+1].y-e[t].y,h.x=1*g,h.y=-m,h.z=0*g,f.copy(h),h.normalize(),s.push(h.x,h.y,h.z);break;case e.length-1:s.push(f.x,f.y,f.z);break;default:m=e[t+1].x-e[t].x,g=e[t+1].y-e[t].y,h.x=1*g,h.y=-m,h.z=0*g,p.copy(h),h.x+=f.x,h.y+=f.y,h.z+=f.z,h.normalize(),s.push(h.x,h.y,h.z),f.copy(p)}for(let o=0;o<=t;o++){const h=n+o*c*r,p=Math.sin(h),f=Math.cos(h);for(let n=0;n<=e.length-1;n++){u.x=e[n].x*p,u.y=e[n].y,u.z=e[n].x*f,i.push(u.x,u.y,u.z),d.x=o/t,d.y=n/(e.length-1),a.push(d.x,d.y);const r=s[3*n+0]*p,c=s[3*n+1],h=s[3*n+0]*f;l.push(r,c,h)}}for(let n=0;n<t;n++)for(let t=0;t<e.length-1;t++){const r=t+n*e.length,i=r,a=r+e.length,s=r+e.length+1,l=r+1;o.push(i,a,l),o.push(s,l,a)}this.setIndex(o),this.setAttribute("position",new Float32BufferAttribute(i,3)),this.setAttribute("uv",new Float32BufferAttribute(a,2)),this.setAttribute("normal",new Float32BufferAttribute(l,3))}static fromJSON(e){return new LatheGeometry(e.points,e.segments,e.phiStart,e.phiLength)}}class CapsuleGeometry extends LatheGeometry{constructor(e=1,t=1,n=4,r=8){const o=new Path;o.absarc(0,-t/2,e,1.5*Math.PI,0),o.absarc(0,t/2,e,0,.5*Math.PI),super(o.getPoints(n),r),this.type="CapsuleGeometry",this.parameters={radius:e,height:t,capSegments:n,radialSegments:r}}static fromJSON(e){return new CapsuleGeometry(e.radius,e.length,e.capSegments,e.radialSegments)}}class CircleGeometry extends BufferGeometry{constructor(e=1,t=32,n=0,r=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:r},t=Math.max(3,t);const o=[],i=[],a=[],s=[],l=new Vector3,c=new Vector2;i.push(0,0,0),a.push(0,0,1),s.push(.5,.5);for(let o=0,u=3;o<=t;o++,u+=3){const d=n+o/t*r;l.x=e*Math.cos(d),l.y=e*Math.sin(d),i.push(l.x,l.y,l.z),a.push(0,0,1),c.x=(i[u]/e+1)/2,c.y=(i[u+1]/e+1)/2,s.push(c.x,c.y)}for(let e=1;e<=t;e++)o.push(e,e+1,0);this.setIndex(o),this.setAttribute("position",new Float32BufferAttribute(i,3)),this.setAttribute("normal",new Float32BufferAttribute(a,3)),this.setAttribute("uv",new Float32BufferAttribute(s,2))}static fromJSON(e){return new CircleGeometry(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class CylinderGeometry extends BufferGeometry{constructor(e=1,t=1,n=1,r=32,o=1,i=!1,a=0,s=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:r,heightSegments:o,openEnded:i,thetaStart:a,thetaLength:s};const l=this;r=Math.floor(r),o=Math.floor(o);const c=[],u=[],d=[],h=[];let p=0;const f=[],m=n/2;let g=0;function _(n){const o=p,i=new Vector2,f=new Vector3;let _=0;const v=!0===n?e:t,A=!0===n?1:-1;for(let e=1;e<=r;e++)u.push(0,m*A,0),d.push(0,A,0),h.push(.5,.5),p++;const x=p;for(let e=0;e<=r;e++){const t=e/r*s+a,n=Math.cos(t),o=Math.sin(t);f.x=v*o,f.y=m*A,f.z=v*n,u.push(f.x,f.y,f.z),d.push(0,A,0),i.x=.5*n+.5,i.y=.5*o*A+.5,h.push(i.x,i.y),p++}for(let e=0;e<r;e++){const t=o+e,r=x+e;!0===n?c.push(r,r+1,t):c.push(r+1,r,t),_+=3}l.addGroup(g,_,!0===n?1:2),g+=_}!function(){const i=new Vector3,_=new Vector3;let v=0;const A=(t-e)/n;for(let l=0;l<=o;l++){const c=[],g=l/o,v=g*(t-e)+e;for(let e=0;e<=r;e++){const t=e/r,o=t*s+a,l=Math.sin(o),f=Math.cos(o);_.x=v*l,_.y=-g*n+m,_.z=v*f,u.push(_.x,_.y,_.z),i.set(l,A,f).normalize(),d.push(i.x,i.y,i.z),h.push(t,1-g),c.push(p++)}f.push(c)}for(let e=0;e<r;e++)for(let t=0;t<o;t++){const n=f[t][e],r=f[t+1][e],o=f[t+1][e+1],i=f[t][e+1];c.push(n,r,i),c.push(r,o,i),v+=6}l.addGroup(g,v,0),g+=v}(),!1===i&&(e>0&&_(!0),t>0&&_(!1)),this.setIndex(c),this.setAttribute("position",new Float32BufferAttribute(u,3)),this.setAttribute("normal",new Float32BufferAttribute(d,3)),this.setAttribute("uv",new Float32BufferAttribute(h,2))}static fromJSON(e){return new CylinderGeometry(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class ConeGeometry extends CylinderGeometry{constructor(e=1,t=1,n=32,r=1,o=!1,i=0,a=2*Math.PI){super(0,e,t,n,r,o,i,a),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:r,openEnded:o,thetaStart:i,thetaLength:a}}static fromJSON(e){return new ConeGeometry(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class PolyhedronGeometry extends BufferGeometry{constructor(e=[],t=[],n=1,r=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:r};const o=[],i=[];function a(e,t,n,r){const o=r+1,i=[];for(let r=0;r<=o;r++){i[r]=[];const a=e.clone().lerp(n,r/o),s=t.clone().lerp(n,r/o),l=o-r;for(let e=0;e<=l;e++)i[r][e]=0===e&&r===o?a:a.clone().lerp(s,e/l)}for(let e=0;e<o;e++)for(let t=0;t<2*(o-e)-1;t++){const n=Math.floor(t/2);t%2==0?(s(i[e][n+1]),s(i[e+1][n]),s(i[e][n])):(s(i[e][n+1]),s(i[e+1][n+1]),s(i[e+1][n]))}}function s(e){o.push(e.x,e.y,e.z)}function l(t,n){const r=3*t;n.x=e[r+0],n.y=e[r+1],n.z=e[r+2]}function c(e,t,n,r){r<0&&1===e.x&&(i[t]=e.x-1),0===n.x&&0===n.z&&(i[t]=r/2/Math.PI+.5)}function u(e){return Math.atan2(e.z,-e.x)}!function(e){const n=new Vector3,r=new Vector3,o=new Vector3;for(let i=0;i<t.length;i+=3)l(t[i+0],n),l(t[i+1],r),l(t[i+2],o),a(n,r,o,e)}(r),function(e){const t=new Vector3;for(let n=0;n<o.length;n+=3)t.x=o[n+0],t.y=o[n+1],t.z=o[n+2],t.normalize().multiplyScalar(e),o[n+0]=t.x,o[n+1]=t.y,o[n+2]=t.z}(n),function(){const e=new Vector3;for(let n=0;n<o.length;n+=3){e.x=o[n+0],e.y=o[n+1],e.z=o[n+2];const r=u(e)/2/Math.PI+.5,a=(t=e,Math.atan2(-t.y,Math.sqrt(t.x*t.x+t.z*t.z))/Math.PI+.5);i.push(r,1-a)}var t;(function(){const e=new Vector3,t=new Vector3,n=new Vector3,r=new Vector3,a=new Vector2,s=new Vector2,l=new Vector2;for(let d=0,h=0;d<o.length;d+=9,h+=6){e.set(o[d+0],o[d+1],o[d+2]),t.set(o[d+3],o[d+4],o[d+5]),n.set(o[d+6],o[d+7],o[d+8]),a.set(i[h+0],i[h+1]),s.set(i[h+2],i[h+3]),l.set(i[h+4],i[h+5]),r.copy(e).add(t).add(n).divideScalar(3);const p=u(r);c(a,h+0,e,p),c(s,h+2,t,p),c(l,h+4,n,p)}})(),function(){for(let e=0;e<i.length;e+=6){const t=i[e+0],n=i[e+2],r=i[e+4],o=Math.max(t,n,r),a=Math.min(t,n,r);o>.9&&a<.1&&(t<.2&&(i[e+0]+=1),n<.2&&(i[e+2]+=1),r<.2&&(i[e+4]+=1))}}()}(),this.setAttribute("position",new Float32BufferAttribute(o,3)),this.setAttribute("normal",new Float32BufferAttribute(o.slice(),3)),this.setAttribute("uv",new Float32BufferAttribute(i,2)),0===r?this.computeVertexNormals():this.normalizeNormals()}static fromJSON(e){return new PolyhedronGeometry(e.vertices,e.indices,e.radius,e.details)}}class DodecahedronGeometry extends PolyhedronGeometry{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,r=1/n;super([-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-r,-n,0,-r,n,0,r,-n,0,r,n,-r,-n,0,-r,n,0,r,-n,0,r,n,0,-n,0,-r,n,0,-r,-n,0,r,n,0,r],[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],e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new DodecahedronGeometry(e.radius,e.detail)}}const _v0=new Vector3,_v1$1=new Vector3,_normal=new Vector3,_triangle=new Triangle;class EdgesGeometry extends BufferGeometry{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},null!==e){const n=4,r=Math.pow(10,n),o=Math.cos(DEG2RAD*t),i=e.getIndex(),a=e.getAttribute("position"),s=i?i.count:a.count,l=[0,0,0],c=["a","b","c"],u=new Array(3),d={},h=[];for(let e=0;e<s;e+=3){i?(l[0]=i.getX(e),l[1]=i.getX(e+1),l[2]=i.getX(e+2)):(l[0]=e,l[1]=e+1,l[2]=e+2);const{a:t,b:n,c:s}=_triangle;if(t.fromBufferAttribute(a,l[0]),n.fromBufferAttribute(a,l[1]),s.fromBufferAttribute(a,l[2]),_triangle.getNormal(_normal),u[0]=`${Math.round(t.x*r)},${Math.round(t.y*r)},${Math.round(t.z*r)}`,u[1]=`${Math.round(n.x*r)},${Math.round(n.y*r)},${Math.round(n.z*r)}`,u[2]=`${Math.round(s.x*r)},${Math.round(s.y*r)},${Math.round(s.z*r)}`,u[0]!==u[1]&&u[1]!==u[2]&&u[2]!==u[0])for(let e=0;e<3;e++){const t=(e+1)%3,n=u[e],r=u[t],i=_triangle[c[e]],a=_triangle[c[t]],s=`${n}_${r}`,p=`${r}_${n}`;p in d&&d[p]?(_normal.dot(d[p].normal)<=o&&(h.push(i.x,i.y,i.z),h.push(a.x,a.y,a.z)),d[p]=null):s in d||(d[s]={index0:l[e],index1:l[t],normal:_normal.clone()})}}for(const e in d)if(d[e]){const{index0:t,index1:n}=d[e];_v0.fromBufferAttribute(a,t),_v1$1.fromBufferAttribute(a,n),h.push(_v0.x,_v0.y,_v0.z),h.push(_v1$1.x,_v1$1.y,_v1$1.z)}this.setAttribute("position",new Float32BufferAttribute(h,3))}}}class Shape extends Path{constructor(e){super(e),this.uuid=generateUUID(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,r=this.holes.length;n<r;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++){const n=e.holes[t];this.holes.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const n=this.holes[t];e.holes.push(n.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++){const n=e.holes[t];this.holes.push((new Path).fromJSON(n))}return this}}const Earcut={triangulate:function(e,t,n=2){const r=t&&t.length,o=r?t[0]*n:e.length;let i=linkedList(e,0,o,n,!0);const a=[];if(!i||i.next===i.prev)return a;let s,l,c,u,d,h,p;if(r&&(i=eliminateHoles(e,t,i,n)),e.length>80*n){s=c=e[0],l=u=e[1];for(let t=n;t<o;t+=n)d=e[t],h=e[t+1],d<s&&(s=d),h<l&&(l=h),d>c&&(c=d),h>u&&(u=h);p=Math.max(c-s,u-l),p=0!==p?32767/p:0}return earcutLinked(i,a,n,s,l,p,0),a}};function linkedList(e,t,n,r,o){let i,a;if(o===signedArea(e,t,n,r)>0)for(i=t;i<n;i+=r)a=insertNode(i,e[i],e[i+1],a);else for(i=n-r;i>=t;i-=r)a=insertNode(i,e[i],e[i+1],a);return a&&equals(a,a.next)&&(removeNode(a),a=a.next),a}function filterPoints(e,t){if(!e)return e;t||(t=e);let n,r=e;do{if(n=!1,r.steiner||!equals(r,r.next)&&0!==area(r.prev,r,r.next))r=r.next;else{if(removeNode(r),r=t=r.prev,r===r.next)break;n=!0}}while(n||r!==t);return t}function earcutLinked(e,t,n,r,o,i,a){if(!e)return;!a&&i&&indexCurve(e,r,o,i);let s,l,c=e;for(;e.prev!==e.next;)if(s=e.prev,l=e.next,i?isEarHashed(e,r,o,i):isEar(e))t.push(s.i/n|0),t.push(e.i/n|0),t.push(l.i/n|0),removeNode(e),e=l.next,c=l.next;else if((e=l)===c){a?1===a?earcutLinked(e=cureLocalIntersections(filterPoints(e),t,n),t,n,r,o,i,2):2===a&&splitEarcut(e,t,n,r,o,i):earcutLinked(filterPoints(e),t,n,r,o,i,1);break}}function isEar(e){const t=e.prev,n=e,r=e.next;if(area(t,n,r)>=0)return!1;const o=t.x,i=n.x,a=r.x,s=t.y,l=n.y,c=r.y,u=o<i?o<a?o:a:i<a?i:a,d=s<l?s<c?s:c:l<c?l:c,h=o>i?o>a?o:a:i>a?i:a,p=s>l?s>c?s:c:l>c?l:c;let f=r.next;for(;f!==t;){if(f.x>=u&&f.x<=h&&f.y>=d&&f.y<=p&&pointInTriangle(o,s,i,l,a,c,f.x,f.y)&&area(f.prev,f,f.next)>=0)return!1;f=f.next}return!0}function isEarHashed(e,t,n,r){const o=e.prev,i=e,a=e.next;if(area(o,i,a)>=0)return!1;const s=o.x,l=i.x,c=a.x,u=o.y,d=i.y,h=a.y,p=s<l?s<c?s:c:l<c?l:c,f=u<d?u<h?u:h:d<h?d:h,m=s>l?s>c?s:c:l>c?l:c,g=u>d?u>h?u:h:d>h?d:h,_=zOrder(p,f,t,n,r),v=zOrder(m,g,t,n,r);let A=e.prevZ,x=e.nextZ;for(;A&&A.z>=_&&x&&x.z<=v;){if(A.x>=p&&A.x<=m&&A.y>=f&&A.y<=g&&A!==o&&A!==a&&pointInTriangle(s,u,l,d,c,h,A.x,A.y)&&area(A.prev,A,A.next)>=0)return!1;if(A=A.prevZ,x.x>=p&&x.x<=m&&x.y>=f&&x.y<=g&&x!==o&&x!==a&&pointInTriangle(s,u,l,d,c,h,x.x,x.y)&&area(x.prev,x,x.next)>=0)return!1;x=x.nextZ}for(;A&&A.z>=_;){if(A.x>=p&&A.x<=m&&A.y>=f&&A.y<=g&&A!==o&&A!==a&&pointInTriangle(s,u,l,d,c,h,A.x,A.y)&&area(A.prev,A,A.next)>=0)return!1;A=A.prevZ}for(;x&&x.z<=v;){if(x.x>=p&&x.x<=m&&x.y>=f&&x.y<=g&&x!==o&&x!==a&&pointInTriangle(s,u,l,d,c,h,x.x,x.y)&&area(x.prev,x,x.next)>=0)return!1;x=x.nextZ}return!0}function cureLocalIntersections(e,t,n){let r=e;do{const o=r.prev,i=r.next.next;!equals(o,i)&&intersects(o,r,r.next,i)&&locallyInside(o,i)&&locallyInside(i,o)&&(t.push(o.i/n|0),t.push(r.i/n|0),t.push(i.i/n|0),removeNode(r),removeNode(r.next),r=e=i),r=r.next}while(r!==e);return filterPoints(r)}function splitEarcut(e,t,n,r,o,i){let a=e;do{let e=a.next.next;for(;e!==a.prev;){if(a.i!==e.i&&isValidDiagonal(a,e)){let s=splitPolygon(a,e);return a=filterPoints(a,a.next),s=filterPoints(s,s.next),earcutLinked(a,t,n,r,o,i,0),void earcutLinked(s,t,n,r,o,i,0)}e=e.next}a=a.next}while(a!==e)}function eliminateHoles(e,t,n,r){const o=[];let i,a,s,l,c;for(i=0,a=t.length;i<a;i++)s=t[i]*r,l=i<a-1?t[i+1]*r:e.length,c=linkedList(e,s,l,r,!1),c===c.next&&(c.steiner=!0),o.push(getLeftmost(c));for(o.sort(compareX),i=0;i<o.length;i++)n=eliminateHole(o[i],n);return n}function compareX(e,t){return e.x-t.x}function eliminateHole(e,t){const n=findHoleBridge(e,t);if(!n)return t;const r=splitPolygon(n,e);return filterPoints(r,r.next),filterPoints(n,n.next)}function findHoleBridge(e,t){let n,r=t,o=-1/0;const i=e.x,a=e.y;do{if(a<=r.y&&a>=r.next.y&&r.next.y!==r.y){const e=r.x+(a-r.y)*(r.next.x-r.x)/(r.next.y-r.y);if(e<=i&&e>o&&(o=e,n=r.x<r.next.x?r:r.next,e===i))return n}r=r.next}while(r!==t);if(!n)return null;const s=n,l=n.x,c=n.y;let u,d=1/0;r=n;do{i>=r.x&&r.x>=l&&i!==r.x&&pointInTriangle(a<c?i:o,a,l,c,a<c?o:i,a,r.x,r.y)&&(u=Math.abs(a-r.y)/(i-r.x),locallyInside(r,e)&&(u<d||u===d&&(r.x>n.x||r.x===n.x&&sectorContainsSector(n,r)))&&(n=r,d=u)),r=r.next}while(r!==s);return n}function sectorContainsSector(e,t){return area(e.prev,e,t.prev)<0&&area(t.next,e,e.next)<0}function indexCurve(e,t,n,r){let o=e;do{0===o.z&&(o.z=zOrder(o.x,o.y,t,n,r)),o.prevZ=o.prev,o.nextZ=o.next,o=o.next}while(o!==e);o.prevZ.nextZ=null,o.prevZ=null,sortLinked(o)}function sortLinked(e){let t,n,r,o,i,a,s,l,c=1;do{for(n=e,e=null,i=null,a=0;n;){for(a++,r=n,s=0,t=0;t<c&&(s++,r=r.nextZ,r);t++);for(l=c;s>0||l>0&&r;)0!==s&&(0===l||!r||n.z<=r.z)?(o=n,n=n.nextZ,s--):(o=r,r=r.nextZ,l--),i?i.nextZ=o:e=o,o.prevZ=i,i=o;n=r}i.nextZ=null,c*=2}while(a>1);return e}function zOrder(e,t,n,r,o){return(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=(e-n)*o|0)|e<<8))|e<<4))|e<<2))|e<<1))|(t=1431655765&((t=858993459&((t=252645135&((t=16711935&((t=(t-r)*o|0)|t<<8))|t<<4))|t<<2))|t<<1))<<1}function getLeftmost(e){let t=e,n=e;do{(t.x<n.x||t.x===n.x&&t.y<n.y)&&(n=t),t=t.next}while(t!==e);return n}function pointInTriangle(e,t,n,r,o,i,a,s){return(o-a)*(t-s)>=(e-a)*(i-s)&&(e-a)*(r-s)>=(n-a)*(t-s)&&(n-a)*(i-s)>=(o-a)*(r-s)}function isValidDiagonal(e,t){return e.next.i!==t.i&&e.prev.i!==t.i&&!intersectsPolygon(e,t)&&(locallyInside(e,t)&&locallyInside(t,e)&&middleInside(e,t)&&(area(e.prev,e,t.prev)||area(e,t.prev,t))||equals(e,t)&&area(e.prev,e,e.next)>0&&area(t.prev,t,t.next)>0)}function area(e,t,n){return(t.y-e.y)*(n.x-t.x)-(t.x-e.x)*(n.y-t.y)}function equals(e,t){return e.x===t.x&&e.y===t.y}function intersects(e,t,n,r){const o=sign(area(e,t,n)),i=sign(area(e,t,r)),a=sign(area(n,r,e)),s=sign(area(n,r,t));return o!==i&&a!==s||(!(0!==o||!onSegment(e,n,t))||(!(0!==i||!onSegment(e,r,t))||(!(0!==a||!onSegment(n,e,r))||!(0!==s||!onSegment(n,t,r)))))}function onSegment(e,t,n){return t.x<=Math.max(e.x,n.x)&&t.x>=Math.min(e.x,n.x)&&t.y<=Math.max(e.y,n.y)&&t.y>=Math.min(e.y,n.y)}function sign(e){return e>0?1:e<0?-1:0}function intersectsPolygon(e,t){let n=e;do{if(n.i!==e.i&&n.next.i!==e.i&&n.i!==t.i&&n.next.i!==t.i&&intersects(n,n.next,e,t))return!0;n=n.next}while(n!==e);return!1}function locallyInside(e,t){return area(e.prev,e,e.next)<0?area(e,t,e.next)>=0&&area(e,e.prev,t)>=0:area(e,t,e.prev)<0||area(e,e.next,t)<0}function middleInside(e,t){let n=e,r=!1;const o=(e.x+t.x)/2,i=(e.y+t.y)/2;do{n.y>i!=n.next.y>i&&n.next.y!==n.y&&o<(n.next.x-n.x)*(i-n.y)/(n.next.y-n.y)+n.x&&(r=!r),n=n.next}while(n!==e);return r}function splitPolygon(e,t){const n=new Node(e.i,e.x,e.y),r=new Node(t.i,t.x,t.y),o=e.next,i=t.prev;return e.next=t,t.prev=e,n.next=o,o.prev=n,r.next=n,n.prev=r,i.next=r,r.prev=i,r}function insertNode(e,t,n,r){const o=new Node(e,t,n);return r?(o.next=r.next,o.prev=r,r.next.prev=o,r.next=o):(o.prev=o,o.next=o),o}function removeNode(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function Node(e,t,n){this.i=e,this.x=t,this.y=n,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}function signedArea(e,t,n,r){let o=0;for(let i=t,a=n-r;i<n;i+=r)o+=(e[a]-e[i])*(e[i+1]+e[a+1]),a=i;return o}class ShapeUtils{static area(e){const t=e.length;let n=0;for(let r=t-1,o=0;o<t;r=o++)n+=e[r].x*e[o].y-e[o].x*e[r].y;return.5*n}static isClockWise(e){return ShapeUtils.area(e)<0}static triangulateShape(e,t){const n=[],r=[],o=[];removeDupEndPts(e),addContour(n,e);let i=e.length;t.forEach(removeDupEndPts);for(let e=0;e<t.length;e++)r.push(i),i+=t[e].length,addContour(n,t[e]);const a=Earcut.triangulate(n,r);for(let e=0;e<a.length;e+=3)o.push(a.slice(e,e+3));return o}}function removeDupEndPts(e){const t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function addContour(e,t){for(let n=0;n<t.length;n++)e.push(t[n].x),e.push(t[n].y)}class ExtrudeGeometry extends BufferGeometry{constructor(e=new Shape([new Vector2(.5,.5),new Vector2(-.5,.5),new Vector2(-.5,-.5),new Vector2(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];const n=this,r=[],o=[];for(let t=0,n=e.length;t<n;t++){i(e[t])}function i(e){const i=[],a=void 0!==t.curveSegments?t.curveSegments:12,s=void 0!==t.steps?t.steps:1,l=void 0!==t.depth?t.depth:1;let c=void 0===t.bevelEnabled||t.bevelEnabled,u=void 0!==t.bevelThickness?t.bevelThickness:.2,d=void 0!==t.bevelSize?t.bevelSize:u-.1,h=void 0!==t.bevelOffset?t.bevelOffset:0,p=void 0!==t.bevelSegments?t.bevelSegments:3;const f=t.extrudePath,m=void 0!==t.UVGenerator?t.UVGenerator:WorldUVGenerator;let g,_,v,A,x,y=!1;f&&(g=f.getSpacedPoints(s),y=!0,c=!1,_=f.computeFrenetFrames(s,!1),v=new Vector3,A=new Vector3,x=new Vector3),c||(p=0,u=0,d=0,h=0);const b=e.extractPoints(a);let C=b.shape;const S=b.holes;if(!ShapeUtils.isClockWise(C)){C=C.reverse();for(let e=0,t=S.length;e<t;e++){const t=S[e];ShapeUtils.isClockWise(t)&&(S[e]=t.reverse())}}const M=ShapeUtils.triangulateShape(C,S),E=C;for(let e=0,t=S.length;e<t;e++){const t=S[e];C=C.concat(t)}function T(e,t,n){return t||console.error("v3d.ExtrudeGeometry: vec does not exist"),t.clone().multiplyScalar(n).add(e)}const w=C.length,I=M.length;function L(e,t,n){let r,o,i;const a=e.x-t.x,s=e.y-t.y,l=n.x-e.x,c=n.y-e.y,u=a*a+s*s,d=a*c-s*l;if(Math.abs(d)>Number.EPSILON){const d=Math.sqrt(u),h=Math.sqrt(l*l+c*c),p=t.x-s/d,f=t.y+a/d,m=((n.x-c/h-p)*c-(n.y+l/h-f)*l)/(a*c-s*l);r=p+a*m-e.x,o=f+s*m-e.y;const g=r*r+o*o;if(g<=2)return new Vector2(r,o);i=Math.sqrt(g/2)}else{let e=!1;a>Number.EPSILON?l>Number.EPSILON&&(e=!0):a<-Number.EPSILON?l<-Number.EPSILON&&(e=!0):Math.sign(s)===Math.sign(c)&&(e=!0),e?(r=-s,o=a,i=Math.sqrt(u)):(r=a,o=s,i=Math.sqrt(u/2))}return new Vector2(r/i,o/i)}const R=[];for(let e=0,t=E.length,n=t-1,r=e+1;e<t;e++,n++,r++)n===t&&(n=0),r===t&&(r=0),R[e]=L(E[e],E[n],E[r]);const B=[];let P,D=R.concat();for(let e=0,t=S.length;e<t;e++){const t=S[e];P=[];for(let e=0,n=t.length,r=n-1,o=e+1;e<n;e++,r++,o++)r===n&&(r=0),o===n&&(o=0),P[e]=L(t[e],t[r],t[o]);B.push(P),D=D.concat(P)}for(let e=0;e<p;e++){const t=e/p,n=u*Math.cos(t*Math.PI/2),r=d*Math.sin(t*Math.PI/2)+h;for(let e=0,t=E.length;e<t;e++){const t=T(E[e],R[e],r);O(t.x,t.y,-n)}for(let e=0,t=S.length;e<t;e++){const t=S[e];P=B[e];for(let e=0,o=t.length;e<o;e++){const o=T(t[e],P[e],r);O(o.x,o.y,-n)}}}const N=d+h;for(let e=0;e<w;e++){const t=c?T(C[e],D[e],N):C[e];y?(A.copy(_.normals[0]).multiplyScalar(t.x),v.copy(_.binormals[0]).multiplyScalar(t.y),x.copy(g[0]).add(A).add(v),O(x.x,x.y,x.z)):O(t.x,t.y,0)}for(let e=1;e<=s;e++)for(let t=0;t<w;t++){const n=c?T(C[t],D[t],N):C[t];y?(A.copy(_.normals[e]).multiplyScalar(n.x),v.copy(_.binormals[e]).multiplyScalar(n.y),x.copy(g[e]).add(A).add(v),O(x.x,x.y,x.z)):O(n.x,n.y,l/s*e)}for(let e=p-1;e>=0;e--){const t=e/p,n=u*Math.cos(t*Math.PI/2),r=d*Math.sin(t*Math.PI/2)+h;for(let e=0,t=E.length;e<t;e++){const t=T(E[e],R[e],r);O(t.x,t.y,l+n)}for(let e=0,t=S.length;e<t;e++){const t=S[e];P=B[e];for(let e=0,o=t.length;e<o;e++){const o=T(t[e],P[e],r);y?O(o.x,o.y+g[s-1].y,g[s-1].x+n):O(o.x,o.y,l+n)}}}function F(e,t){let n=e.length;for(;--n>=0;){const r=n;let o=n-1;o<0&&(o=e.length-1);for(let e=0,n=s+2*p;e<n;e++){const n=w*e,i=w*(e+1);U(t+r+n,t+o+n,t+o+i,t+r+i)}}}function O(e,t,n){i.push(e),i.push(t),i.push(n)}function V(e,t,o){G(e),G(t),G(o);const i=r.length/3,a=m.generateTopUV(n,r,i-3,i-2,i-1);k(a[0]),k(a[1]),k(a[2])}function U(e,t,o,i){G(e),G(t),G(i),G(t),G(o),G(i);const a=r.length/3,s=m.generateSideWallUV(n,r,a-6,a-3,a-2,a-1);k(s[0]),k(s[1]),k(s[3]),k(s[1]),k(s[2]),k(s[3])}function G(e){r.push(i[3*e+0]),r.push(i[3*e+1]),r.push(i[3*e+2])}function k(e){o.push(e.x),o.push(e.y)}!function(){const e=r.length/3;if(c){let e=0,t=w*e;for(let e=0;e<I;e++){const n=M[e];V(n[2]+t,n[1]+t,n[0]+t)}e=s+2*p,t=w*e;for(let e=0;e<I;e++){const n=M[e];V(n[0]+t,n[1]+t,n[2]+t)}}else{for(let e=0;e<I;e++){const t=M[e];V(t[2],t[1],t[0])}for(let e=0;e<I;e++){const t=M[e];V(t[0]+w*s,t[1]+w*s,t[2]+w*s)}}n.addGroup(e,r.length/3-e,0)}(),function(){const e=r.length/3;let t=0;F(E,t),t+=E.length;for(let e=0,n=S.length;e<n;e++){const n=S[e];F(n,t),t+=n.length}n.addGroup(e,r.length/3-e,1)}()}this.setAttribute("position",new Float32BufferAttribute(r,3)),this.setAttribute("uv",new Float32BufferAttribute(o,2)),this.computeVertexNormals()}toJSON(){const e=super.toJSON();return toJSON$1(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){const n=[];for(let r=0,o=e.shapes.length;r<o;r++){const o=t[e.shapes[r]];n.push(o)}const r=e.options.extrudePath;return void 0!==r&&(e.options.extrudePath=(new Curves[r.type]).fromJSON(r)),new ExtrudeGeometry(n,e.options)}}const WorldUVGenerator={generateTopUV:function(e,t,n,r,o){const i=t[3*n],a=t[3*n+1],s=t[3*r],l=t[3*r+1],c=t[3*o],u=t[3*o+1];return[new Vector2(i,a),new Vector2(s,l),new Vector2(c,u)]},generateSideWallUV:function(e,t,n,r,o,i){const a=t[3*n],s=t[3*n+1],l=t[3*n+2],c=t[3*r],u=t[3*r+1],d=t[3*r+2],h=t[3*o],p=t[3*o+1],f=t[3*o+2],m=t[3*i],g=t[3*i+1],_=t[3*i+2];return Math.abs(s-u)<Math.abs(a-c)?[new Vector2(a,1-l),new Vector2(c,1-d),new Vector2(h,1-f),new Vector2(m,1-_)]:[new Vector2(s,1-l),new Vector2(u,1-d),new Vector2(p,1-f),new Vector2(g,1-_)]}};function toJSON$1(e,t,n){if(n.shapes=[],Array.isArray(e))for(let t=0,r=e.length;t<r;t++){const r=e[t];n.shapes.push(r.uuid)}else n.shapes.push(e.uuid);return n.options=Object.assign({},t),void 0!==t.extrudePath&&(n.options.extrudePath=t.extrudePath.toJSON()),n}class IcosahedronGeometry extends PolyhedronGeometry{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2;super([-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],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new IcosahedronGeometry(e.radius,e.detail)}}class OctahedronGeometry extends PolyhedronGeometry{constructor(e=1,t=0){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new OctahedronGeometry(e.radius,e.detail)}}class RingGeometry extends BufferGeometry{constructor(e=.5,t=1,n=32,r=1,o=0,i=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:r,thetaStart:o,thetaLength:i},n=Math.max(3,n);const a=[],s=[],l=[],c=[];let u=e;const d=(t-e)/(r=Math.max(1,r)),h=new Vector3,p=new Vector2;for(let e=0;e<=r;e++){for(let e=0;e<=n;e++){const r=o+e/n*i;h.x=u*Math.cos(r),h.y=u*Math.sin(r),s.push(h.x,h.y,h.z),l.push(0,0,1),p.x=(h.x/t+1)/2,p.y=(h.y/t+1)/2,c.push(p.x,p.y)}u+=d}for(let e=0;e<r;e++){const t=e*(n+1);for(let e=0;e<n;e++){const r=e+t,o=r,i=r+n+1,s=r+n+2,l=r+1;a.push(o,i,l),a.push(i,s,l)}}this.setIndex(a),this.setAttribute("position",new Float32BufferAttribute(s,3)),this.setAttribute("normal",new Float32BufferAttribute(l,3)),this.setAttribute("uv",new Float32BufferAttribute(c,2))}static fromJSON(e){return new RingGeometry(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class ShapeGeometry extends BufferGeometry{constructor(e=new Shape([new Vector2(0,.5),new Vector2(-.5,-.5),new Vector2(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],r=[],o=[],i=[];let a=0,s=0;if(!1===Array.isArray(e))l(e);else for(let t=0;t<e.length;t++)l(e[t]),this.addGroup(a,s,t),a+=s,s=0;function l(e){const a=r.length/3,l=e.extractPoints(t);let c=l.shape;const u=l.holes;!1===ShapeUtils.isClockWise(c)&&(c=c.reverse());for(let e=0,t=u.length;e<t;e++){const t=u[e];!0===ShapeUtils.isClockWise(t)&&(u[e]=t.reverse())}const d=ShapeUtils.triangulateShape(c,u);for(let e=0,t=u.length;e<t;e++){const t=u[e];c=c.concat(t)}for(let e=0,t=c.length;e<t;e++){const t=c[e];r.push(t.x,t.y,0),o.push(0,0,1),i.push(t.x,t.y)}for(let e=0,t=d.length;e<t;e++){const t=d[e],r=t[0]+a,o=t[1]+a,i=t[2]+a;n.push(r,o,i),s+=3}}this.setIndex(n),this.setAttribute("position",new Float32BufferAttribute(r,3)),this.setAttribute("normal",new Float32BufferAttribute(o,3)),this.setAttribute("uv",new Float32BufferAttribute(i,2))}toJSON(){const e=super.toJSON();return toJSON(this.parameters.shapes,e)}static fromJSON(e,t){const n=[];for(let r=0,o=e.shapes.length;r<o;r++){const o=t[e.shapes[r]];n.push(o)}return new ShapeGeometry(n,e.curveSegments)}}function toJSON(e,t){if(t.shapes=[],Array.isArray(e))for(let n=0,r=e.length;n<r;n++){const r=e[n];t.shapes.push(r.uuid)}else t.shapes.push(e.uuid);return t}class SphereGeometry extends BufferGeometry{constructor(e=1,t=32,n=16,r=0,o=2*Math.PI,i=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:r,phiLength:o,thetaStart:i,thetaLength:a},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const s=Math.min(i+a,Math.PI);let l=0;const c=[],u=new Vector3,d=new Vector3,h=[],p=[],f=[],m=[];for(let h=0;h<=n;h++){const g=[],_=h/n;let v=0;0==h&&0==i?v=.5/t:h==n&&s==Math.PI&&(v=-.5/t);for(let n=0;n<=t;n++){const s=n/t;u.x=-e*Math.cos(r+s*o)*Math.sin(i+_*a),u.y=e*Math.cos(i+_*a),u.z=e*Math.sin(r+s*o)*Math.sin(i+_*a),p.push(u.x,u.y,u.z),d.copy(u).normalize(),f.push(d.x,d.y,d.z),m.push(s+v,1-_),g.push(l++)}c.push(g)}for(let e=0;e<n;e++)for(let r=0;r<t;r++){const t=c[e][r+1],o=c[e][r],a=c[e+1][r],l=c[e+1][r+1];(0!==e||i>0)&&h.push(t,o,l),(e!==n-1||s<Math.PI)&&h.push(o,a,l)}this.setIndex(h),this.setAttribute("position",new Float32BufferAttribute(p,3)),this.setAttribute("normal",new Float32BufferAttribute(f,3)),this.setAttribute("uv",new Float32BufferAttribute(m,2))}static fromJSON(e){return new SphereGeometry(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class TetrahedronGeometry extends PolyhedronGeometry{constructor(e=1,t=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new TetrahedronGeometry(e.radius,e.detail)}}class TorusGeometry extends BufferGeometry{constructor(e=1,t=.4,n=12,r=48,o=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:r,arc:o},n=Math.floor(n),r=Math.floor(r);const i=[],a=[],s=[],l=[],c=new Vector3,u=new Vector3,d=new Vector3;for(let i=0;i<=n;i++)for(let h=0;h<=r;h++){const p=h/r*o,f=i/n*Math.PI*2;u.x=(e+t*Math.cos(f))*Math.cos(p),u.y=(e+t*Math.cos(f))*Math.sin(p),u.z=t*Math.sin(f),a.push(u.x,u.y,u.z),c.x=e*Math.cos(p),c.y=e*Math.sin(p),d.subVectors(u,c).normalize(),s.push(d.x,d.y,d.z),l.push(h/r),l.push(i/n)}for(let e=1;e<=n;e++)for(let t=1;t<=r;t++){const n=(r+1)*e+t-1,o=(r+1)*(e-1)+t-1,a=(r+1)*(e-1)+t,s=(r+1)*e+t;i.push(n,o,s),i.push(o,a,s)}this.setIndex(i),this.setAttribute("position",new Float32BufferAttribute(a,3)),this.setAttribute("normal",new Float32BufferAttribute(s,3)),this.setAttribute("uv",new Float32BufferAttribute(l,2))}static fromJSON(e){return new TorusGeometry(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class TorusKnotGeometry extends BufferGeometry{constructor(e=1,t=.4,n=64,r=8,o=2,i=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:r,p:o,q:i},n=Math.floor(n),r=Math.floor(r);const a=[],s=[],l=[],c=[],u=new Vector3,d=new Vector3,h=new Vector3,p=new Vector3,f=new Vector3,m=new Vector3,g=new Vector3;for(let a=0;a<=n;++a){const v=a/n*o*Math.PI*2;_(v,o,i,e,h),_(v+.01,o,i,e,p),m.subVectors(p,h),g.addVectors(p,h),f.crossVectors(m,g),g.crossVectors(f,m),f.normalize(),g.normalize();for(let e=0;e<=r;++e){const o=e/r*Math.PI*2,i=-t*Math.cos(o),p=t*Math.sin(o);u.x=h.x+(i*g.x+p*f.x),u.y=h.y+(i*g.y+p*f.y),u.z=h.z+(i*g.z+p*f.z),s.push(u.x,u.y,u.z),d.subVectors(u,h).normalize(),l.push(d.x,d.y,d.z),c.push(a/n),c.push(e/r)}}for(let e=1;e<=n;e++)for(let t=1;t<=r;t++){const n=(r+1)*(e-1)+(t-1),o=(r+1)*e+(t-1),i=(r+1)*e+t,s=(r+1)*(e-1)+t;a.push(n,o,s),a.push(o,i,s)}function _(e,t,n,r,o){const i=Math.cos(e),a=Math.sin(e),s=n/t*e,l=Math.cos(s);o.x=r*(2+l)*.5*i,o.y=r*(2+l)*a*.5,o.z=r*Math.sin(s)*.5}this.setIndex(a),this.setAttribute("position",new Float32BufferAttribute(s,3)),this.setAttribute("normal",new Float32BufferAttribute(l,3)),this.setAttribute("uv",new Float32BufferAttribute(c,2))}static fromJSON(e){return new TorusKnotGeometry(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class TubeGeometry extends BufferGeometry{constructor(e=new QuadraticBezierCurve3(new Vector3(-1,-1,0),new Vector3(-1,1,0),new Vector3(1,1,0)),t=64,n=1,r=8,o=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:r,closed:o};const i=e.computeFrenetFrames(t,o);this.tangents=i.tangents,this.normals=i.normals,this.binormals=i.binormals;const a=new Vector3,s=new Vector3,l=new Vector2;let c=new Vector3;const u=[],d=[],h=[],p=[];function f(o){c=e.getPointAt(o/t,c);const l=i.normals[o],h=i.binormals[o];for(let e=0;e<=r;e++){const t=e/r*Math.PI*2,o=Math.sin(t),i=-Math.cos(t);s.x=i*l.x+o*h.x,s.y=i*l.y+o*h.y,s.z=i*l.z+o*h.z,s.normalize(),d.push(s.x,s.y,s.z),a.x=c.x+n*s.x,a.y=c.y+n*s.y,a.z=c.z+n*s.z,u.push(a.x,a.y,a.z)}}!function(){for(let e=0;e<t;e++)f(e);f(!1===o?t:0),function(){for(let e=0;e<=t;e++)for(let n=0;n<=r;n++)l.x=e/t,l.y=n/r,h.push(l.x,l.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=r;t++){const n=(r+1)*(e-1)+(t-1),o=(r+1)*e+(t-1),i=(r+1)*e+t,a=(r+1)*(e-1)+t;p.push(n,o,a),p.push(o,i,a)}}()}(),this.setIndex(p),this.setAttribute("position",new Float32BufferAttribute(u,3)),this.setAttribute("normal",new Float32BufferAttribute(d,3)),this.setAttribute("uv",new Float32BufferAttribute(h,2))}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new TubeGeometry((new Curves[e.path.type]).fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class WireframeGeometry extends BufferGeometry{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},null!==e){const t=[],n=new Set,r=new Vector3,o=new Vector3;if(null!==e.index){const i=e.attributes.position,a=e.index;let s=e.groups;0===s.length&&(s=[{start:0,count:a.count,materialIndex:0}]);for(let e=0,l=s.length;e<l;++e){const l=s[e],c=l.start;for(let e=c,s=c+l.count;e<s;e+=3)for(let s=0;s<3;s++){const l=a.getX(e+s),c=a.getX(e+(s+1)%3);r.fromBufferAttribute(i,l),o.fromBufferAttribute(i,c),!0===isUniqueEdge(r,o,n)&&(t.push(r.x,r.y,r.z),t.push(o.x,o.y,o.z))}}}else{const i=e.attributes.position;for(let e=0,a=i.count/3;e<a;e++)for(let a=0;a<3;a++){const s=3*e+a,l=3*e+(a+1)%3;r.fromBufferAttribute(i,s),o.fromBufferAttribute(i,l),!0===isUniqueEdge(r,o,n)&&(t.push(r.x,r.y,r.z),t.push(o.x,o.y,o.z))}}this.setAttribute("position",new Float32BufferAttribute(t,3))}}}function isUniqueEdge(e,t,n){const r=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`,o=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`;return!0!==n.has(r)&&!0!==n.has(o)&&(n.add(r),n.add(o),!0)}class TextGeometry extends ExtrudeGeometry{constructor(e,t={}){const n=t.font;if(!n||!n.isFont)return console.error("v3d.TextGeometry: font parameter is not an instance of v3d.Font."),new BufferGeometry;void 0===t.alignX&&(t.alignX="left"),void 0===t.alignY&&(t.alignY="topBaseline"),void 0===t.lineHeight&&(t.lineHeight=-1),void 0===t.scaledEmSize&&(t.scaledEmSize=!1);const r=n.generateShapes(e,t.size,t.alignX,t.alignY,t.lineHeight,t.scaledEmSize);t.depth=void 0!==t.height?t.height:50,void 0===t.bevelThickness&&(t.bevelThickness=10),void 0===t.bevelSize&&(t.bevelSize=8),void 0===t.bevelEnabled&&(t.bevelEnabled=!1),super(r,t),this.type="TextGeometry",this.parameters={text:e,parameters:t}}cloneWithText(e){var t=this.parameters.parameters;return new TextGeometry(e,{font:t.font,size:t.size,height:t.height,curveSegments:t.curveSegments,bevelEnabled:t.bevelEnabled,bevelThickness:t.bevelThickness,bevelSize:t.bevelSize,alignX:t.alignX,alignY:t.alignY,lineHeight:t.lineHeight,scaledEmSize:t.scaledEmSize})}}function alignTextGeometry(e,t,n,r,o){e.computeBoundingBox();const i=r.split(/\r\n|\r|\n/).length,a=e.boundingBox.max.x-e.boundingBox.min.x,s=e.boundingBox.max.y-e.boundingBox.min.y;let l,c,u=s/(i+i-1);switch(t){case"left":l=0;break;case"center":l=-.5*a;break;case"right":l=-a;break;default:c=0}const d=u*Math.abs(o.data.descender)/o.data.ascender;switch(n){case"topBaseline":default:c=0;break;case"top":c=-u;break;case"center":c=i>1?.5*s-u:-.5*u+.5*d;break;case"bottom":c=s-u+d;break;case"bottomBaseline":c=i>1?s-u-d:0}(Math.abs(l)>0||Math.abs(c)>0)&&e.translate(l,c,0)}class BlenderTextGeometry extends TextGeometry{constructor(e,t){super(e,t),alignTextGeometry(this,t.alignX||"left",t.alignY||"bottom",e,t.font),this.type="BlenderTextGeometry"}cloneWithText(e){var t=this.parameters.parameters;return new BlenderTextGeometry(e,{font:t.font,size:t.size,height:t.height,curveSegments:t.curveSegments,bevelEnabled:t.bevelEnabled,bevelThickness:t.bevelThickness,bevelSize:t.bevelSize,alignX:t.alignX,alignY:t.alignY})}}class TeapotGeometry extends BufferGeometry{constructor(e=50,t=10,n=!0,r=!0,o=!0,i=!0,a=!0){const 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c=3.15*(a?1:1.3)/2,u=e/c;let d=n?(8*t-4)*t:0;d+=r?(16*t-4)*t:0,d+=o?40*t*t:0;const h=new Uint32Array(3*d);let p=n?4:0;p+=r?8:0,p+=o?20:0,p*=(t+1)*(t+1);const f=new Float32Array(3*p),m=new Float32Array(3*p),g=new Float32Array(2*p),_=new Matrix4;_.set(-1,3,-3,1,3,-6,3,0,-3,3,0,0,1,0,0,0);const v=[],A=[],x=[],y=[],b=[],C=[],S=[],M=[],E=[],T=new Vector3;let w,I,L,R,B=0,P=0;const D=new Vector3,N=new Matrix4,F=new Matrix4,O=new Vector4,V=new Vector4,U=new Vector4,G=new Vector4,k=new Vector3,z=new Vector3,Q=_.clone();Q.transpose();const W=(e,t,n)=>!(f[3*e]===f[3*t]&&f[3*e+1]===f[3*t+1]&&f[3*e+2]===f[3*t+2]||f[3*e]===f[3*n]&&f[3*e+1]===f[3*n+1]&&f[3*e+2]===f[3*n+2]||f[3*t]===f[3*n]&&f[3*t+1]===f[3*n+1]&&f[3*t+2]===f[3*n+2]);for(let e=0;e<3;e++)C[e]=new Matrix4;const H=n?32:28,X=t+1;let Y=0,j=0,K=0,$=0,q=0;for(let e=o?0:20;e<H;e++)if(r||e<20||e>=28){for(let t=0;t<3;t++){for(let n=0;n<4;n++)for(let r=0;r<4;r++)v[4*r+n]=l[3*s[16*e+4*n+r]+t],i&&e>=20&&e<28&&2!==t&&(v[4*r+n]*=1.077),a||2!==t||(v[4*r+n]*=1.3);N.set(v[0],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],v[10],v[11],v[12],v[13],v[14],v[15]),F.multiplyMatrices(N,_),C[t].multiplyMatrices(Q,F)}for(let e=0;e<=t;e++){const n=e/t;for(let e=0;e<=t;e++){const r=e/t;for(R=4,I=L=1;R--;)A[R]=I,x[R]=L,I*=n,L*=r,3===R?(y[R]=b[R]=0,B=P=1):(y[R]=B*(3-R),b[R]=P*(3-R),B*=n,P*=r);O.fromArray(A),V.fromArray(x),U.fromArray(y),G.fromArray(b);for(let e=0;e<3;e++)w=O.clone(),w.applyMatrix4(C[e]),S[e]=w.dot(V),w=U.clone(),w.applyMatrix4(C[e]),M[e]=w.dot(V),w=O.clone(),w.applyMatrix4(C[e]),E[e]=w.dot(G);k.fromArray(M),z.fromArray(E),T.crossVectors(z,k),T.normalize(),0===S[0]&&0===S[1]?D.set(0,S[2]>c?1:-1,0):D.set(T.x,T.z,-T.y),f[j++]=u*S[0],f[j++]=u*(S[2]-c),f[j++]=-u*S[1],m[K++]=D.x,m[K++]=D.y,m[K++]=D.z,g[$++]=1-r,g[$++]=1-n}}for(let e=0;e<t;e++)for(let n=0;n<t;n++){const t=Y*X*X+e*X+n,r=t+1,o=r+X,i=t+X;W(t,r,o)&&(h[q++]=t,h[q++]=r,h[q++]=o),W(t,o,i)&&(h[q++]=t,h[q++]=o,h[q++]=i)}Y++}this.setIndex(new BufferAttribute(h,1)),this.setAttribute("position",new BufferAttribute(f,3)),this.setAttribute("normal",new BufferAttribute(m,3)),this.setAttribute("uv",new BufferAttribute(g,2)),this.computeBoundingSphere()}}var Geometries=Object.freeze({__proto__:null,BlenderTextBufferGeometry:BlenderTextGeometry,BlenderTextGeometry:BlenderTextGeometry,BoxGeometry:BoxGeometry,CapsuleGeometry:CapsuleGeometry,CircleGeometry:CircleGeometry,ConeGeometry:ConeGeometry,CylinderGeometry:CylinderGeometry,DodecahedronGeometry:DodecahedronGeometry,EdgesGeometry:EdgesGeometry,ExtrudeGeometry:ExtrudeGeometry,IcosahedronGeometry:IcosahedronGeometry,LatheGeometry:LatheGeometry,OctahedronGeometry:OctahedronGeometry,PlaneGeometry:PlaneGeometry,PolyhedronGeometry:PolyhedronGeometry,RingGeometry:RingGeometry,ShapeGeometry:ShapeGeometry,SphereGeometry:SphereGeometry,TeapotGeometry:TeapotGeometry,TetrahedronGeometry:TetrahedronGeometry,TextGeometry:TextGeometry,TorusGeometry:TorusGeometry,TorusKnotGeometry:TorusKnotGeometry,TubeGeometry:TubeGeometry,WireframeGeometry:WireframeGeometry});class ShadowMaterial extends Material{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Color(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}}class MeshStandardMaterial extends Material{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Color(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 Color(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=TangentSpaceNormalMap,this.normalScale=new Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.envMapParallaxType=0,this.envMapParallaxMatrix=new Matrix4,this.envMapParallaxMatrixInv=new Matrix4,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this.envMapParallaxType=e.envMapParallaxType,this.envMapParallaxMatrix.copy(e.envMapParallaxMatrix),this.envMapParallaxMatrixInv.copy(e.envMapParallaxMatrixInv),this}}class MeshPhysicalMaterial extends MeshStandardMaterial{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Vector2(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return clamp(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Color(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 Color(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Color(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._iridescence=0,this._transmission=0,this.setValues(e)}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=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 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.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class MeshPhongMaterial extends Material{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Color(16777215),this.specular=new Color(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Color(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=TangentSpaceNormalMap,this.normalScale=new Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=MultiplyOperation,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.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}}class MeshToonMaterial extends Material{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Color(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Color(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=TangentSpaceNormalMap,this.normalScale=new Vector2(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}}class MeshNormalMaterial extends Material{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=TangentSpaceNormalMap,this.normalScale=new Vector2(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}}class MeshLambertMaterial extends Material{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Color(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Color(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=TangentSpaceNormalMap,this.normalScale=new Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class MeshMatcapMaterial extends Material{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Color(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=TangentSpaceNormalMap,this.normalScale=new Vector2(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}}class LineDashedMaterial extends LineBasicMaterial$1{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}}class MeshMaskMaterial extends Material{constructor(e){super(),this.type="MeshMaskMaterial",this.side=DoubleSide,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.lights=!1,this.cameraNearFar=null,this.depthTexture=null,this.textureMatrix=null,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,e.cameraNearFar&&(this.cameraNearFar=e.cameraNearFar.clone()),e.textureMatrix&&(this.textureMatrix=e.textureMatrix.clone()),e.depthTexture&&(this.depthTexture=e.depthTexture),this}}MeshMaskMaterial.prototype.isMeshMaskMaterial=!0;class Interpolant{constructor(e,t,n,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==r?r:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,r=t[n],o=t[n-1];e:{t:{let i;n:{r:if(!(e<r)){for(let i=n+2;;){if(void 0===r){if(e<o)break r;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===i)break;if(o=r,r=t[++n],e<r)break t}i=t.length;break n}if(e>=o)break e;{const a=t[1];e<a&&(n=2,o=a);for(let i=n-2;;){if(void 0===o)return this._cachedIndex=0,this.copySampleValue_(0);if(n===i)break;if(r=o,o=t[--n-1],e>=o)break t}i=n,n=0}}for(;n<i;){const r=n+i>>>1;e<t[r]?i=r:n=r+1}if(r=t[n],o=t[n-1],void 0===o)return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===r)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,o,r)}return this.interpolate_(n,o,e,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,o=e*r;for(let e=0;e!==r;++e)t[e]=n[o+e];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class DiscreteInterpolant extends Interpolant{constructor(e,t,n,r){super(e,t,n,r)}interpolate_(e){return this.copySampleValue_(e-1)}}const StackNode=function(e){this.value=e,this.next=null},Stack=function(){this.N=0,this.first=null};Stack.prototype.push=function(e){this.first=this._push(this.first,e)},Stack.prototype._push=function(e,t){if(null==e)return this.N++,new StackNode(t);const n=e;return this.N++,(e=new StackNode(t)).next=n,e},Stack.prototype.pop=function(){if(null==this.first)return;const e=this.first,t=e.value;return this.first=e.next,this.N--,t},Stack.prototype.size=function(){return this.N},Stack.prototype.isEmpty=function(){return 0==this.N},Stack.prototype.peep=function(){if(null!=this.first)return this.first.value},Stack.prototype.toArray=function(){const e=[];let t=this.first;for(;null!=t;)e.push(t.value),t=t.next;return e};const LinkMapNode=function(e){this.value=e,this.prev=null,this.next=null},LinkMap=function(){this.first=null,this.last=null,this.map={}};LinkMap.prototype.push=function(e,t){this.map[t]=e,null===this.first?(this.first=e,this.last=e):(this.last.next=e,e.prev=this.last,this.last=e)},LinkMap.prototype.removeNodeByKey=function(e){const t=this.map[e],n=t.prev,r=t.next;null!==n&&null!==r?(n.next=r,r.prev=n):null===n&&null!==r?(this.first=r,r.prev=null):null!==n&&null===r?(this.last=n,n.next=null):(this.first=null,this.last=null),delete this.map[e]};const DiGraph=function(e){this.V=e,this.adjList=[],this.nodeInfo=[],this.edges={};for(let t=0;t<e;++t)this.adjList.push([]),this.nodeInfo.push({})};DiGraph.prototype.removeAll=function(){this.V=0,this.adjList=[],this.nodeInfo=[],this.edges={}},DiGraph.prototype.addNode=function(e){e=e||{},this.V++,this.adjList.push([]),this.nodeInfo.push(e)},DiGraph.prototype.addNewEdge=function(e,t){this.adjList[e].push(t);const n=e+"_"+t,r=new Edge(e,t,0);return this.edges[n]=r,r},DiGraph.prototype.addEdge=function(e){const t=e.v,n=e.w;this.adjList[t].push(n);const r=t+"_"+n;this.edges[r]=e},DiGraph.prototype.removeEdge=function(e,t){const n=this.adjList[e];for(let e=0;e<n.length;e++)n[e]==t&&(n.splice(e,1),e--);const r=e+"_"+t;r in this.edges&&delete this.edges[r]},DiGraph.prototype.edge=function(e,t){const n=e+"_"+t;return n in this.edges?this.edges[n]:null},DiGraph.prototype.adj=function(e){return this.adjList[e]},DiGraph.prototype.node=function(e){return this.nodeInfo[e]},DiGraph.prototype.nodeIndex=function(e){for(let t=0;t<this.V;++t)if(this.nodeInfo[t]==e)return t;return-1},DiGraph.prototype.reverse=function(){const e=new DiGraph(this.V);for(let t=0;t<this.V;++t){const n=this.adjList[t];for(let r=0;r<n.length;++r){const o=n[r];e.addNewEdge(o,t)}}return e},DiGraph.prototype.len=function(){return this.V},DiGraph.prototype.findInEdges=function(e){const t=[];for(let n=0;n<this.V;n++){const r=this.adjList[n];for(let o=0;o<r.length;o++)r[o]==e&&t.push(this.edge(n,e))}return t},DiGraph.prototype.findOutEdges=function(e){const t=[],n=this.adjList[e];for(let r=0;r<n.length;r++)t.push(this.edge(e,n[r]));return t},DiGraph.prototype.disconnect=function(e,t){this.adjList[e].splice(0);for(let t=0;t<this.V;t++){const n=this.adjList[t];for(let t=0;t<n.length;t++)n[t]==e&&(n.splice(t,1),t--);let r=t+"_"+e;r in this.edges&&delete this.edges[r],r=e+"_"+t,r in this.edges&&delete this.edges[r]}if(t){const t=new DiGraph(this.V-1);for(let n=0;n<this.V;n++){if(n==e)continue;const r=this.adjList[n];for(let o=0;o<r.length;o++){const i=r[o],a=n>e?n-1:n,s=i>e?i-1:i,l=this.edge(n,i).copy();l.v=a,l.w=s,t.addEdge(l)}}this.V--,this.adjList=t.adjList,this.nodeInfo.splice(e,1),this.edges=t.edges}},DiGraph.prototype.insert=function(e,t,n,r=(e=>e),o=(e=>e)){const i=this.V,a=e.V;for(let t=0;t<a;t++){this.adjList.push([]),this.nodeInfo.push(r(e.nodeInfo[t]));const n=e.adjList[t];for(let r=0;r<n.length;r++){const a=n[r],s=e.edge(t,a).copy(o);s.v+=i,s.w+=i,this.addEdge(s)}}this.V+=a;for(let e=0;e<t.length;e++){const n=t[e].copy(o);n.w+=i,this.addEdge(n)}for(let e=0;e<n.length;e++){const t=n[e].copy(o);t.v+=i,this.addEdge(t)}},DiGraph.prototype.vis=function(e){e=e||function(e,t){return String(e)};let t="digraph G {";for(let n=0;n<this.V;n++){t+=n+' [label="'+e(n,this.nodeInfo[n])+'"];';const r=this.adjList[n];for(let e=0;e<r.length;e++){t+=n+" -> "+r[e]+";"}}t+="}",console.log(t)};const Edge=function(e,t,n){this.v=e,this.w=t,this.weight=n};Edge.prototype.either=function(){return this.v},Edge.prototype.other=function(e){return e==this.v?this.w:this.v},Edge.prototype.from=function(){return this.v},Edge.prototype.to=function(){return this.w},Edge.prototype.copy=function(e=(e=>e)){const t=new Edge(0,0,0);for(const n in this)this.hasOwnProperty(n)&&("object"==typeof this[n]?t[n]=e(this[n]):t[n]=this[n]);return t};const WeightedGraph=function(e){this.V=e,this.adjList=[],this.nodeInfo=[];for(let t=0;t<e;++t)this.adjList.push([]),this.nodeInfo.push({})};WeightedGraph.prototype.adj=function(e){return this.adjList[e]},WeightedGraph.prototype.edge=function(e,t){const n=this.adjList[e];for(let r=0;r<n.length;++r){if(n[r].other(e)==t)return n[r]}return null},WeightedGraph.prototype.node=function(e){return this.nodeInfo[e]},WeightedGraph.prototype.addNewEdge=function(e){const t=e.either(),n=e.other(t);this.adjList[t].push(e),this.adjList[n].push(e)};const WeightedDiGraph=function(e){WeightedGraph.call(this,e)};(WeightedDiGraph.prototype=Object.create(WeightedGraph.prototype)).addNewEdge=function(e){const t=e.from();this.adjList[t].push(e)},WeightedDiGraph.prototype.edge=function(e,t){const n=this.adjList[e];for(let r=0;r<n.length;++r){if(n[r].other(e)==t)return n[r]}return null},WeightedDiGraph.prototype.toDiGraph=function(){const e=new DiGraph(this.V);for(let t=0;t<this.V;++t){const n=this.adjList[t];for(let r=0;r<n.length;++r){const o=n[r].other(t);e.addNewEdge(t,o)}}return e};const DepthFirstSearch=function(e,t){this.s=t;const n=e.V;this.marked=[],this.edgeTo=[];for(let e=0;e<n;++e)this.marked.push(!1),this.edgeTo.push(-1);this.dfs(e,t)};DepthFirstSearch.prototype.dfs=function(e,t){this.marked[t]=!0;const n=e.adj(t);for(let r=0;r<n.length;++r){const o=n[r];this.marked[o]||(this.edgeTo[o]=t,this.dfs(e,o))}},DepthFirstSearch.prototype.hasPathTo=function(e){return this.marked[e]},DepthFirstSearch.prototype.pathTo=function(e){const t=new Stack;if(e==this.s)return[e];for(let n=e;n!=this.s;n=this.edgeTo[n])t.push(n);return t.push(this.s),t.toArray()};const TopologicalSort=function(e){this.postOrder=new Stack,this.marked=[];const t=e.V;for(let e=0;e<t;++e)this.marked.push(!1);for(let n=0;n<t;++n)this.marked[n]||this.dfs(e,n)};TopologicalSort.prototype.dfs=function(e,t){this.marked[t]=!0;const n=e.adj(t);for(let t=0;t<n.length;++t){const r=n[t];this.marked[r]||this.dfs(e,r)}this.postOrder.push(t)},TopologicalSort.prototype.order=function(){return this.postOrder.toArray()};var 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i=540*t,a=54*(n-1),s=9*r;return HWCoeffsXYZ[e][i+a+s+o]},getTableValueRad:function(e,t,n,r){var o=60*t,i=6*(n-1);return HWCoeffsXYZRad[e][o+i+r]}},HW_MODEL_DIST_PARAMS_COUNT=9;function getDistParamValue(e,t,n,r,o){return getSolElevCoeffs(e).reduce((function(e,i,a){return e+i*HosekWilkieSkyTables.getTableValue(t,n,r,a,o)}),0)}function getRadianceValue(e,t,n,r){return getSolElevCoeffs(e).reduce((function(e,o,i){return e+o*HosekWilkieSkyTables.getTableValueRad(t,n,r,i)}),0)}function getSolElevCoeffs(e){var t=Math.pow(2*e/Math.PI,1/3);return[Math.pow(1-t,5),5*Math.pow(1-t,4)*t,10*Math.pow(1-t,3)*Math.pow(t,2),10*Math.pow(1-t,2)*Math.pow(t,3),5*(1-t)*Math.pow(t,4),Math.pow(t,5)]}var HosekWilkieSkyModelUtils={getDistParams:function(e,t,n,r){for(var o=new Array(HW_MODEL_DIST_PARAMS_COUNT),i=Math.trunc(e),a=e-i,s=0;s<HW_MODEL_DIST_PARAMS_COUNT;s++){var l=getDistParamValue(n,r,0,i,s),c=getDistParamValue(n,r,1,i,s);if(o[s]=(1-t)*(1-a)*l+t*(1-a)*c,10!=i){var u=getDistParamValue(n,r,0,i+1,s),d=getDistParamValue(n,r,1,i+1,s);o[s]+=(1-t)*a*u+t*a*d}}return o},getRadiance:function(e,t,n,r){var o=Math.trunc(e),i=e-o,a=(1-t)*(1-i)*getRadianceValue(n,r,0,o)+t*(1-i)*getRadianceValue(n,r,1,o);10!=o&&(a+=(1-t)*i*getRadianceValue(n,r,0,o+1)+t*i*getRadianceValue(n,r,1,o+1));return a}};class LinearInterpolant extends Interpolant{constructor(e,t,n,r){super(e,t,n,r)}interpolate_(e,t,n,r){const o=this.resultBuffer,i=this.sampleValues,a=this.valueSize,s=e*a,l=s-a,c=(n-t)/(r-t),u=1-c;for(let e=0;e!==a;++e)o[e]=i[l+e]*u+i[s+e]*c;return o}}var datasetDistLum=[.1787,-1.463,-.3554,.4275,-.0227,5.3251,.1206,-2.5771,-.067,.3703],datasetDistx=[-.0193,-.2592,-.0665,8e-4,-4e-4,.2125,-.0641,-.8989,-.0033,.0452],datasetDisty=[-.0167,-.2608,-.095,.0092,-.0079,.2102,-.0441,-1.6537,-.0109,.0529],datasetZenLum=[4.0453,-4.971,-.2155,2.4192],datasetZenx=[.00166,-.00375,.00209,0,-.02903,.06377,-.03202,.00394,.11693,-.21196,.06052,.25886],datasetZeny=[.00275,-.0061,.00317,0,-.04214,.0897,-.04153,.00516,.15346,-.26756,.0667,.26688],PreethamCoeffsDist=[datasetDistLum,datasetDistx,datasetDisty],PreethamCoeffsZenith=[datasetZenLum,datasetZenx,datasetZeny],PreethamSkyTables={getTableValue:function(e,t,n){return PreethamCoeffsDist[e][2*t+n]},getTableDataZenith:function(e){return PreethamCoeffsZenith[e]}},DIST_PARAMS_COUNT=5,LUM_COEFF=.06;function perez_model(e,t,n){return(1+e[0]*Math.exp(e[1]/Math.cos(t)))*(1+e[2]*Math.exp(e[3]*n)+e[4]*Math.pow(Math.cos(n),2))}function luminance(e){return.212671*e+.71516*e+.072169*e}var PreethamSkyModelUtils={getDistParams:function(e,t){for(var n=new Array(DIST_PARAMS_COUNT),r=0;r<DIST_PARAMS_COUNT;r++)n[r]=PreethamSkyTables.getTableValue(t,r,0)*e+PreethamSkyTables.getTableValue(t,r,1);return n},getZenithParams:function(e,t,n){switch(n){case 0:var r=PreethamSkyTables.getTableDataZenith(n),o=new Vector4(r[0],r[1],r[2],r[3]),i=Math.tan((4/9-e/120)*(Math.PI-2*t)),a=new Vector4(e*i,i,e,1);return o.dot(a)*LUM_COEFF/perez_model(this.getDistParams(e,n),0,t);case 1:case 2:r=PreethamSkyTables.getTableDataZenith(n);var s=Math.pow(t,2),l=Math.pow(t,3),c=r[0]*l+r[1]*s+r[2]*t+r[3],u=r[4]*l+r[5]*s+r[6]*t+r[7],d=r[8]*l+r[9]*s+r[10]*t+r[11];o=new Vector3(c,u,d);return new Vector3(Math.pow(e,2),e,1).dot(o)/perez_model(this.getDistParams(e,n),0,t)}},getSunIlluminance:function(e,t){var n=[0,0,0];if(e[1]<0)return n;for(var r=[.605,.54,.445],o=[12.25,7.5,.3],i=.04608*t-.04586,a=1/(e[1]+.15*Math.pow(93.885-Math.acos(e[1])*(180/Math.PI),-1.253)),s=[1.05513096,.993359745,.903543472],l=0;l<3;l++){var c=Math.exp(.008735*-a*Math.pow(r[l],-4.08)),u=Math.exp(-a*i*Math.pow(r[l],-1.3)),d=Math.exp(.0035*-o[l]*a);n[l]=128e3*s[l]/luminance(s[l]),n[l]*=c*u*d}return n},getSunIntegral:function(e,t,n,r){var o=e,i=t,a=n;function s(e){return e*e}var l=1-cos(o),c=((s(Math.PI)-2*s(o-i))*cos(o)-s(Math.PI)*cos(i))/(2*(o-i+Math.PI)*(-o+i+Math.PI)),u=a*((.0892351-.00247875*s(a))*sin(a)+cube(a)+24*a+.029745*a*cos(a))/s(s(a)+36);return 2*Math.PI*(l+c+r*u)}};class Spherical{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(){const e=1e-6;return this.phi=Math.max(e,Math.min(Math.PI-e,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),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(clamp(t/this.radius,-1,1))),this}clone(){return(new this.constructor).copy(this)}}const NEW_GEOM_BL_TANG_OUT=2,PRIN_BSDF_BL_SHEEN_IN=22,PRIN_BSDF_BL_SHEEN_IN_OLD=12,PRIN_BSDF_BL_COAT_IN=17,PRIN_BSDF_BL_COAT_IN_OLD=14,PRIN_BSDF_BL_COAT_NOR_IN=21,PRIN_BSDF_BL_COAT_NOR_IN_OLD=23,SPEC_BL_COAT_IN=6,SPEC_BL_COAT_NO_IN=8,TEX_COORD_BL_GEN_OUT=0,BITMAP_MX_BUMP_IN=5,FALLOF_MX_BUMP_IN=2,MAT_MX_BUMP_IN=8,MAT_MX_REFL_IN=9,MAT_MX_REFR_IN=10,PHY_MX_COAT_IN=18,PHY_MX_BUMP_IN=21,PHY_MX_COAT_BUMP_IN=22,REFL_REFR_MX_BUMP_IN=0,NOR_MAP_AR_NOR_IN=1,NOR_MAP_AR_TAN_IN=3,IMAGE_AR_COL_OUT=0,IMAGE_AR_UV_IN=2,BUMP_2D_MY_VAL_IN=1,FILE_MY_ALPHA_OUT=0,FILE_MY_COL_OUT=1,FILE_MY_UV_IN=0,PLACE_2D_MY_UV_OUT=0,RAMP_MY_UV_IN=0,SAMPLER_INFO_MY_NOR_OUT=3,SAMPLER_INFO_MY_TAN_OUT=8,STAND_SURF_AR_COAT_IN=15,STAND_SURF_AR_COAT_NOR_IN=25,STAND_SURF_AR_SHEEN_IN=18,CURVE_TEX_SIZE=256,GRADRAMP_TEX_SIZE=512,MAX_LIGHT_INT_MULT=1500/Math.PI,DEFAULT_NORMAL_INPUT_NUM={LAMBERT_AR:2,STANDARD_SURFACE_AR:24,BEVEL_BL:1,BSDF_DIFFUSE_BL:2,BSDF_GLASS_BL:3,BSDF_GLOSSY_BL:4,"BSDF_GLOSSY_BL_<4.0_BL":2,BSDF_PRINCIPLED_BL:5,"BSDF_PRINCIPLED_<4.0_BL":22,BSDF_REFRACTION_BL:3,BSDF_SHEEN_BL:2,BSDF_TRANSLUCENT_BL:1,BUMP_BL:3,"BUMP_BL_<3.2_BL":5,EEVEE_SPECULAR_BL:5,FRESNEL_BL:1,LAYER_WEIGHT_BL:1,SAMPLER_INFO_MY:0,LAMBERT_MY:5,BLINN_MY:5,PHONG_MY:5,PHONG_E_MY:5};class MeshNodeMaterial extends Material{constructor(e){super();const t=this;function n(e,t){const n=e.node(t);n.originData.type;for(let o=0;o<n.originData.inputs.length;o++)r(e,t,n.originData,o)}function r(e,t,n,r,o){if(isConnInput(e,t,r))return!1;o=o||"Input "+r;const i=n.inputs[r],a={name:n.name+" "+o,type:"",inputs:[],outputs:[]};switch(I(i)){case"float":a.type="VALUE"+n.type.slice(-3),a.outputs.push(i);break;case"vec3":a.type="RGB"+n.type.slice(-3);const e=i.slice();e.push(1),a.outputs.push(e);break;case"vec4":a.type="RGB"+n.type.slice(-3),a.outputs.push(i);break;default:throw new Error("Unsupported group input")}e.addNode({originData:a});const s=new Edge(e.len()-1,t,0);s.connections=[];const l={from:0,to:r};return s.connections.push(l),e.addEdge(s),!0}function o(e,t,n){const r={inputs:[],outputs:[],removedNodes:[]};r.removedNodes.push(n);const o=firstNodeType(t,"GROUP_INPUT_BL");if(o>-1){r.removedNodes.push(o+e.len());const i=e.findInEdges(n),s=t.findOutEdges(o);for(let e=0;e<i.length;e++){const t=i[e];for(let e=0;e<s.length;e++){const n=s[e];for(let e=0;e<t.connections.length;e++){const o=t.connections[e];for(let e=0;e<n.connections.length;e++){const i=n.connections[e];if(o.to==i.from){let e=a(r.inputs,t.from(),n.to());e||(e=new Edge(t.from(),n.to(),0),e.connections=[],r.inputs.push(e));const s={from:o.from,to:i.to};e.connections.push(s)}}}}}}const i=firstNodeType(t,"GROUP_OUTPUT_BL");r.removedNodes.push(i+e.len());const s=e.findOutEdges(n),l=t.findInEdges(i);for(let e=0;e<s.length;e++){const t=s[e];for(let e=0;e<l.length;e++){const n=l[e];for(let e=0;e<t.connections.length;e++){const o=t.connections[e];for(let e=0;e<n.connections.length;e++){const i=n.connections[e];if(o.from==i.to){let e=a(r.outputs,n.from(),t.to());e||(e=new Edge(n.from(),t.to(),0),e.connections=[],r.outputs.push(e));const s={from:i.from,to:o.to};e.connections.push(s)}}}}}return r}function i(e,t){Array.isArray(t)||(t=[t]);let n=0;for(let r=0;r<e.len();r++){const o=e.node(r);for(let e=0;e<t.length;e++){const r=t[e];o.originData.type==r&&n++}}return n}function a(e,t,n){for(let r=0;r<e.length;r++){const o=e[r];if(o.from()==t&&o.to()==n)return o}return null}function s(e,t,n){const r=n.type;let o=e.findInEdges(t);for(let i=0;i<o.length;i++){const a=o[i];let s=e.node(a.from()).originData;for(let d=0;d<a.connections.length;d++){const h=a.connections[d];if("MATERIAL_MX"==r&&c(s.type)&&(9==h.to?s.reflectMode="MAX_ENV_COORDS_REFLECT":10==h.to&&(s.reflectMode="MAX_ENV_COORDS_REFRACT")),u(r,h.to)){if("BITMAP_MX"==s.type||"OUTPUT_MAP_MX"==s.type){e.removeEdge(a.from(),a.to()),"OUTPUT_MAP_MX"==s.type&&(s=findConnectedNode(e,a.from(),0).originData);const n={originData:{name:s.name+"Bump"+i,type:"BUMP_MX",texture:s.texture,uvIndex:s.uvIndex,inputs:JSON.parse(JSON.stringify(s.inputs)),outputs:[[0,0,0]]}};e.addNode(n),connectNodes(e,e.len()-1,0,t,h.to),i=-1,o=e.findInEdges(t);break}for(let t=0;t<e.len();t++){const r=e.node(t).originData;if(l(r.type)){const o=r.inputs.length-1;connectNodes(e,a.from(),h.from,t,o),r.inputFactors[o]=n.inputFactors[h.to]}}}}}}function l(e){return!(!c(e)&&"FALLOFF_MX"!=e)}function c(e){return"BITMAP_ENV_MX"==e||"REFLECT_REFRACT_MX"==e}function u(e,t){switch(e){case"BITMAP_ENV_MX":return 5==t;case"FALLOFF_MX":return 2==t;case"MATERIAL_MX":return 8==t;case"PHYSICAL_MX":return 21==t||22==t;case"REFLECT_REFRACT_MX":return 0==t;default:return!1}}function d(e,t,n){const r=n.blendMode.length,o=e.findInEdges(t),i=e.findOutEdges(t);for(let t=0;t<r;t++){const r={originData:{name:n.name+"Layer"+t,type:"COMPOSITE_LAYER_MX",blendMode:0!=t?n.blendMode[t]:0,opacity:n.opacity[t],inputs:[[0,0,0,0]].concat(n.inputs.slice(2*t,2*t+2)),outputs:[n.outputs[t]]}};e.addNode(r);for(let r=0;r<o.length;r++){const i=o[r];for(let r=0;r<i.connections.length;r++){const o=i.connections[r];o.to==2*t&&n.mapEnabled[t]?connectNodes(e,i.from(),o.from,e.len()-1,1):o.to==2*t+1&&n.maskEnabled[t]&&connectNodes(e,i.from(),o.from,e.len()-1,2)}}t>0&&connectNodes(e,e.len()-2,0,e.len()-1,0)}for(let t=0;t<i.length;t++){const n=i[t];for(let t=0;t<n.connections.length;t++){const r=n.connections[t];connectNodes(e,e.len()-1,0,n.to(),r.to)}}}function h(e,t,n){const r=n.output,o=e.findInEdges(t),i=e.findOutEdges(t),a={originData:{name:n.name+"Output",type:"OUTPUT_MAP_MX",invert:r.invert,clamp:r.clamp,alphaFromRGB:r.alphaFromRGB,inputs:[[0,0,0,0],r.rgbLevel,r.rgbOffset,r.outputAmount,r.bumpAmount],outputs:[[0,0,0,0]]}};isDef(r.colorMap)&&(a.originData.colorMap=r.colorMap),e.addNode(a);for(let t=0;t<i.length;t++){const n=i[t];for(let t=0;t<n.connections.length;t++){const r=n.connections[t];connectNodes(e,e.len()-1,0,n.to(),r.to)}}e.disconnect(t,!1);for(let t=0;t<o.length;t++)e.addEdge(o[t]);connectNodes(e,t,0,e.len()-1,0),delete n.output}function p(e,t,n){const r=n.inputs.length/4,o=e.findInEdges(t),i=e.findOutEdges(t);for(let t=0;t<r;t++){const r={originData:{name:n.name+"Layer"+t,type:"LAYERED_TEXTURE_LAYER_MY",inputs:[0,[0,0,0]].concat(n.inputs.slice(4*t,4*t+4)),outputs:[0,[0,0,0]]}};e.addNode(r);for(let n=0;n<o.length;n++){const r=o[n];for(let n=0;n<r.connections.length;n++){const o=r.connections[n];o.to==4*t?connectNodes(e,r.from(),o.from,e.len()-1,2,o.channelMatrix):o.to==4*t+1?connectNodes(e,r.from(),o.from,e.len()-1,3,o.channelMatrix):o.to==4*t+2?connectNodes(e,r.from(),o.from,e.len()-1,4,o.channelMatrix):o.to==4*t+3&&connectNodes(e,r.from(),o.from,e.len()-1,5,o.channelMatrix)}}t>0&&(connectNodes(e,e.len()-1,0,e.len()-2,0),connectNodes(e,e.len()-1,1,e.len()-2,1))}for(let t=0;t<i.length;t++){const n=i[t];for(let t=0;t<n.connections.length;t++){const o=n.connections[t];connectNodes(e,e.len()-r,o.from,n.to(),o.to,o.channelMatrix)}}}function f(e){return e.type.indexOf("uniform")>-1}function m(e){return 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e%1?String(e):String(e)+".0"}this.type="MeshNodeMaterial",this.defines={LIGHT_PATH_IS_CAM_RAY:1,WORLD_NODES:0,NORMAL_OUTPUT:0},this.definesFragOnly=["LIGHT_PATH_IS_CAM_RAY","WORLD_NODES","NORMAL_OUTPUT"],this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.profile="blender",this.nodeTextures={},this.nodeRGB=[],this.nodeRGBMap={},this.nodeRGBArr=null,this.nodeTexCoordObject=[],this.nodeTexCoordObjectMap={},this.nodeTexCoordObjectArr=null,this.nodeValue=null,this.nodeValueMap={},this.needsBoundingBox=!1,this.useFloatTex=!1,this.nodeGraph=null,this.additionalNodeGraphs={},this.nodeChunks={},this.nodeChunksHash=0,this.nodeVCAliases={},this.nodeUVAliases={},this.color=new Color(16777215),this.envMap=null,this.envMapIntensity=1,this.envMapParallaxType=0,this.envMapParallaxMatrix=new Matrix4,this.envMapParallaxMatrixInv=new Matrix4,this.materialIndex=0,isDef(e)&&this.setValues(e),this.nodeGraph||(this.nodeGraph=function(){const e=new DiGraph(1),n=t.color;return e.node(0).originData={name:"ShadelessOutput",type:"OUTPUT_MATERIAL_BL",inputs:[[n.r,n.g,n.b,1],[0,0,0,0],[0,0,0]],outputs:[],is_active_output:!0},e}()),this.updateNodeGraph=function(){t.nodeRGB=[],t.nodeRGBMap={},t.nodeTexCoordObject=[],t.nodeTexCoordObjectMap={},t.nodeValueMap={},t.needsBoundingBox=!1,t.nodeChunks={};const e=t.nodeGraph;t.nodeRGBArr=new Float32Array(4*i(e,["RGB_BL","RGB_MX","RGB_ALPHA"])),t.nodeTexCoordObjectArr=new Float32Array(16*i(e,"TEX_COORD_BL")),t.nodeValue=new Float32Array(i(e,["VALUE_BL","VALUE_MX","ANIM_CURVE_TA_MY","ANIM_CURVE_TU_MY","VALUE"])),function(e){let n=0,r=0,o=0,a=0;for(let l=0;l<e.len();l++){const c=e.node(l),u=c.originData,d=u.type;let h,p,f,m,A,x,y,L,R,P,D,N,F,O,V,U,G,k;c.attributes=[],c.params=[],c.inputFactors=[],c.inputs=[],c.outputs=[],isDef(u.inputFactors)&&(c.inputFactors=u.inputFactors.slice(0));for(let e=0;e<u.outputs.length;e++){const t=u.outputs[e],n=u.outputTypes?u.outputTypes[e]:I(t);c.outputs.push({name:d.toLowerCase()+"_out"+e+"_n"+l,type:n,clamp:!1,normalize:!1})}switch("OUTPUT_MATERIAL_BL"!=d&&"OUTPUT_WORLD_BL"!=d&&"OUTPUT_MX"!=d&&"SHADING_ENGINE_MY"!=d&&"SKYDOME_LIGHT_AR"!=d||c.outputs.push({name:"outgoingLight",type:"",clamp:!1,normalize:!1}),d){case"ATAN_AR":c.params.push(E(u.units));break;case"CLAMP_AR":case"COLOR_TO_FLOAT_AR":case"COLOR_TO_FLOAT_AR":case"FLOAT_TO_INT_AR":case"LENGTH_AR":case"MIX_SHADER_AR":case"RGB_TO_FLOAT_AR":case"RGB_TO_VECTOR_AR":case"RGBA_TO_FLOAT_AR":case"RGB_TO_VECTOR_AR":case"VECTOR_TO_RGB_AR":c.params.push(E(u.mode));break;case"COLOR_CONVERT_AR":c.params.push(E(u.from)),c.params.push(E(u.to));break;case"CHECKERBOARD_AR":case"PLACE_2D_TEXTURE_MY":h=u.uvIndex?"uv"+String(u.uvIndex+1):"uv",p=T(h,2),c.attributes.push({name:h,type:"attribute 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1.0)"));break;case"BSDF_PRINCIPLED_BL":c.params.push(E("geometryNormal")),25==u.inputs.length?((u.inputs[14]>0||isConnInput(e,l,14))&&(t.defines.USE_CLEARCOAT=""),(u.inputs[12]>0||isConnInput(e,l,12))&&(t.defines.USE_SHEEN_BLENDER_OLD="")):((u.inputs[17]>0||isConnInput(e,l,17))&&(t.defines.USE_CLEARCOAT=""),(u.inputs[22]>0||isConnInput(e,l,22))&&(t.defines.USE_SHEEN_BLENDER=""));break;case"BSDF_REFRACTION_BL":c.params.push(E("geometryNormal")),c.params.push(E("BSDF_REFRACTION_"+u.distribution));break;case"BUMP_BL":c.params.push(b(u.invert));break;case"CAMERA_BL":c.params.push(E("vViewPosition")),i(e,"OUTPUT_MATERIAL_BL")>0||i(e,"OUTPUT_WORLD_BL")>0?c.params.push(M(!0)):c.params.push(M(!1));break;case"CLAMP_BL":c.params.push(E("RANGE"==u.clampType));break;case"COMBINE_COLOR_BL":c.params.push(E("NODE_COMB_COL_"+u.mode));break;case"CURVE_FLOAT_BL":t.useFloatTex?(m=new Float32Array(1024),A=1):(m=new Uint8Array(1024),A=255);for(let e=0;e<256;e++){let t=A*(u.curveData[e]/2+.5);m[4*e]=clamp(t,0,A)}y=_(m,256,RGBAFormat,t.useFloatTex?FloatType:UnsignedByteType),L=MeshNodeMaterial.nodeTexUniName(d,n),t.nodeTextures[L]=y,c.params.push(C(d,n)),n++;break;case"CURVE_RGB_BL":case"CURVE_VEC_BL":t.useFloatTex?(m=new Float32Array(1024),A=1):(m=new Uint8Array(1024),A=255);for(let e=0;e<256;e++){let t,n,r,o;P=u.curveData.length/256,P>3?(t=A*u.curveData[P*e],n=A*u.curveData[P*e+1],r=A*u.curveData[P*e+2],o=A*u.curveData[P*e+3]):(t=A*(u.curveData[P*e]/2+.5),n=A*(u.curveData[P*e+1]/2+.5),r=A*(u.curveData[P*e+2]/2+.5),o=A),m[4*e]=clamp(t,0,A),m[4*e+1]=clamp(n,0,A),m[4*e+2]=clamp(r,0,A),m[4*e+3]=clamp(o,0,A)}y=_(m,256,RGBAFormat,t.useFloatTex?FloatType:UnsignedByteType),L=MeshNodeMaterial.nodeTexUniName(d,n),t.nodeTextures[L]=y,c.params.push(C(d,n)),n++;break;case"EEVEE_SPECULAR_BL":c.params.push(E("geometryNormal")),(u.inputs[6]>0||isConnInput(e,l,6))&&(t.defines.USE_CLEARCOAT="");break;case"FRESNEL_BL":case"LAYER_WEIGHT_BL":case"INCIDENT":case"POSITION":c.params.push(E("vViewPosition"));break;case"GRADIENT_MX":c.params.push(E(B("float",u.color2Pos))),c.params.push(E(B("int",u.gradientType))),h=u.uvIndex?"uv"+String(u.uvIndex+1):"uv",p=T(h,2),c.attributes.push({name:h,type:"attribute vec2"}),c.params.push(p),c.params.push(E("vViewPosition")),c.params.push(E("MAPPING_"+u.mapping)),c.params.push(E("AXIS_"+u.axis)),c.params.push(E(B("ivec2",[w(u.clampToEdgeNoExtend[0]),w(u.clampToEdgeNoExtend[1])])));break;case"GRADIENT_RAMP_MX":t.useFloatTex?(m=new Float32Array(2048),A=1):(m=new Uint8Array(2048),A=255);for(let e=0;e<512;e++){let t,n,r,o;t=A*u.gradientData[3*e],n=A*u.gradientData[3*e+1],r=A*u.gradientData[3*e+2],o=1,m[4*e]=clamp(t,0,A),m[4*e+1]=clamp(n,0,A),m[4*e+2]=clamp(r,0,A),m[4*e+3]=clamp(o,0,A)}y=_(m,512,RGBAFormat,t.useFloatTex?FloatType:UnsignedByteType),L=MeshNodeMaterial.nodeTexUniName(d,n),t.nodeTextures[L]=y,c.params.push(C(d,n)),n++,c.params.push(E(B("int",u.gradientType))),h=u.uvIndex?"uv"+String(u.uvIndex+1):"uv",p=T(h,2),c.attributes.push({name:h,type:"attribute vec2"}),c.params.push(p),c.params.push(E("geometryNormal")),c.params.push(E("vViewPosition")),["SPHERICAL_ENVIRONMENT","CYLINDRICAL_ENVIRONMENT","SHRINK_WRAP_ENVIRONMENT","SCREEN"].indexOf(u.mapping)>-1?c.params.push(E("MAPPING_EXPLICIT_MAP_CHANNEL")):c.params.push(E("MAPPING_"+u.mapping)),c.params.push(E("AXIS_"+u.axis)),c.params.push(E(B("ivec2",[w(u.clampToEdgeNoExtend[0]),w(u.clampToEdgeNoExtend[1])])));break;case"MAPPING_BL":c.params.push(E("NODE_MAPPING_"+u.vectorType));break;case"MAP_RANGE_BL":isDef(u.dataType)&&c.params.push(E("NODE_MAP_RANGE_TYPE_"+u.dataType)),c.params.push(E("NODE_MAP_RANGE_INTERP_"+u.interpolationType)),c.params.push(M(u.clamp));break;case"NEW_GEOMETRY_BL":c.params.push(E("faceDirection")),c.params.push(E("vViewPosition")),c.params.push(E("normal")),isConnOutput(e,l,2)&&(t.needsBoundingBox=!0);break;case"NORMAL_MAP_BL":h="tangent",p=T(h,4),c.attributes.push({name:h,type:"attribute vec4"}),c.params.push(p),c.params.push(E("vNormal"));break;case"SEPARATE_COLOR_BL":c.params.push(E("NODE_SEP_COL_"+u.mode));break;case"TANGENT_BL":"RADIAL"===u.directionType?(c.params.push(E("TANGENT_AXIS_"+u.axis)),c.params.push(E("vViewPosition")),c.params.push(E("normal")),t.needsBoundingBox=!0):"UV_MAP"===u.directionType&&(h="tangent",p=T(h,4),c.attributes.push({name:h,type:"attribute vec4"}),c.params.push(p));break;case"TEX_BRICK_BL":c.params.push(E(B("float",u.offset))),c.params.push(E(B("int",u.offsetFrequency))),c.params.push(E(B("float",u.squash))),c.params.push(E(B("int",u.squashFrequency)));break;case"TEX_COORD_BL":c.params.push(E(`nodeTexCoordObjectMatrices[${o}]`)),c.params.push(E("vViewPosition")),c.params.push(E("normal")),h="uv",p=T(h,2),c.attributes.push({name:h,type:"attribute vec2"}),c.params.push(p),isConnOutput(e,l,0)&&(t.needsBoundingBox=!0),t.nodeTexCoordObject.push(null),t.nodeTexCoordObjectMap[u.name]=o,o++;break;case"TEX_ENVIRONMENT_BL":case"TEX_IMAGE_BL":if(R=C(d,u.texture),c.params.push(R),c.params.push(E(v(t.nodeTextures[R.name]))),"TEX_ENVIRONMENT_BL"==d){const e=u.projection;c.params.push(E("TEX_PROJ_"+e))}else if("TEX_IMAGE_BL"==d){let t;switch(u.alphaMode||"STRAIGHT"){case"STRAIGHT":t=isConnOutput(e,l,1)?"TEX_ALPHA_CLEAR":"TEX_ALPHA_PREMUL";break;case"PREMUL":t=isConnOutput(e,l,1)?"TEX_ALPHA_UNPREMUL":"TEX_ALPHA_CLEAR";break;case"CHANNEL_PACKED":t="TEX_ALPHA_CLEAR";break;case"NONE":t="TEX_ALPHA_ONE";break;default:console.error("MeshNodeMaterial: incorrect TEX_IMAGE_BL alpha mode"),t="TEX_ALPHA_ONE"}c.params.push(E(t)),c.params.push(E("normal"));const n=u.projection;c.params.push(E("TEX_PROJ_"+n)),c.params.push(b(u.projectionBlend)),c.params.push(M(u.clampToEdgeNoExtend))}break;case"TEX_GRADIENT_BL":c.params.push(E("TEX_GRAD_"+u.gradientType));break;case"TEX_NOISE_BL":isDef(u.noiseType)&&c.params.push(E("TEX_NOISE_"+u.noiseType)),c.params.push(E(B("float",u.falloffFactor))),c.params.push(E(B("float",u.dispersionFactor)));break;case"TEX_SKY_BL":if(N=(new Vector3).fromArray(u.sunDirection).angleTo(new Vector3(0,0,1)),"PREETHAM"==u.skyType)F=PreethamSkyModelUtils.getDistParams(u.turbidity,0).concat([0,0,0,0]),O=PreethamSkyModelUtils.getDistParams(u.turbidity,1).concat([0,0,0,0]),V=PreethamSkyModelUtils.getDistParams(u.turbidity,2).concat([0,0,0,0]),U=PreethamSkyModelUtils.getZenithParams(u.turbidity,N,0),G=PreethamSkyModelUtils.getZenithParams(u.turbidity,N,1),k=PreethamSkyModelUtils.getZenithParams(u.turbidity,N,2);else if("HOSEK_WILKIE"==u.skyType){const e=Math.max(Math.PI/2-N,0);F=HosekWilkieSkyModelUtils.getDistParams(u.turbidity,u.groundAlbedo,e,0),O=HosekWilkieSkyModelUtils.getDistParams(u.turbidity,u.groundAlbedo,e,1),V=HosekWilkieSkyModelUtils.getDistParams(u.turbidity,u.groundAlbedo,e,2),U=HosekWilkieSkyModelUtils.getRadiance(u.turbidity,u.groundAlbedo,e,0),G=HosekWilkieSkyModelUtils.getRadiance(u.turbidity,u.groundAlbedo,e,1),k=HosekWilkieSkyModelUtils.getRadiance(u.turbidity,u.groundAlbedo,e,2)}else F=O=V=new Array(9).fill(0),U=G=k=0;c.params.push(E("TEX_SKY_"+u.skyType)),c.params.push(b([F[0],O[0],V[0]])),c.params.push(b([F[1],O[1],V[1]])),c.params.push(b([F[2],O[2],V[2]])),c.params.push(b([F[3],O[3],V[3]])),c.params.push(b([F[4],O[4],V[4]])),c.params.push(b([F[5],O[5],V[5]])),c.params.push(b([F[6],O[6],V[6]])),c.params.push(b([F[7],O[7],V[7]])),c.params.push(b([F[8],O[8],V[8]])),c.params.push(b([U,G,k])),c.params.push(b(u.sunDirection));break;case"TEX_VORONOI_BL":c.params.push(E("DISTANCE_"+u.distance)),c.params.push(E("FEATURE_"+u.feature));break;case"TEX_WAVE_BL":c.params.push(E("TEX_WAVE_TYPE_"+u.waveType)),c.params.push(E("TEX_WAVE_PROFILE_"+u.waveProfile)),c.params.push(E(`TEX_WAVE_BANDS_DIR_${u.bandsDirection}`)),c.params.push(E(`TEX_WAVE_RINGS_DIR_${u.ringsDirection}`));break;case"MATH_BL":c.outputs[0].clamp=u.useClamp;break;case"MIX_BL":switch(c.originData.blendType){case"HUE":case"SATURATION":case"VALUE":case"COLOR":t.defines.HSV_NODES=""}"RGBA"==u.dataType&&(c.outputs[0].clamp=u.clampResult);break;case"MIX_RGB_BL":switch(c.originData.blendType){case"HUE":case"SATURATION":case"VALUE":case"COLOR":t.defines.HSV_NODES=""}c.outputs[0].clamp=u.useClamp;break;case"MIX_SHADER_BL":let I=-1;for(let t=1;t<3;t++){const n=findConnectedNode(e,l,t);n&&"BSDF_TRANSPARENT_BL"==n.originData.type&&(I=t-1)}c.params.push(E(String(I)));break;case"NORMAL_BL":c.params.push(b(u.outputs[0]));break;case"RGB_BL":case"RGB_MX":R=(new Vector4).fromArray(u.outputs[0]),t.nodeRGB.push(R),t.nodeRGBMap[u.name]=r,c.params.push(E("nodeRGB["+r+"]")),r++;break;case"UVMAP_BL":s=u.uvLayer,h=t.nodeUVAliases[s]||"uv",p=T(h,2),c.attributes.push({name:h,type:"attribute vec2"}),c.params.push(p);break;case"VALUE_BL":case"VALUE_MX":case"ANIM_CURVE_TA_MY":case"ANIM_CURVE_TU_MY":case"VALUE":R=u.outputs[0],t.nodeValue[a]=R,t.nodeValueMap[u.name]=a,c.params.push(E("nodeValue["+a+"]")),a++;break;case"VALTORGB_BL":D=u.curve;const z=new("STEP"==D.interpolation?DiscreteInterpolant:LinearInterpolant)(new Float32Array(D.input),new Float32Array(D.output),4);t.useFloatTex?(m=new Float32Array(1024),A=1):(m=new Uint8Array(1024),A=255);for(let e=0;e<256;e++){const t=z.evaluate(e/255);m[4*e]=A*t[0],m[4*e+1]=A*t[1],m[4*e+2]=A*t[2],m[4*e+3]=A*t[3]}y=_(m,256,RGBAFormat,t.useFloatTex?FloatType:UnsignedByteType),"STEP"==D.interpolation&&(y.minFilter=NearestFilter,y.magFilter=NearestFilter),L=MeshNodeMaterial.nodeTexUniName(d,n),t.nodeTextures[L]=y,c.params.push(C(d,n)),n++;break;case"VECTOR_ROTATE_BL":c.params.push(E(B("float",u.invert?-1:1)));break;case"VECT_TRANSFORM_BL":const Q=u.vectorType,W=u.convertFrom,H=u.convertTo;"NORMAL"==Q&&(c.outputs[0].normalize=!0);let X="";W==H?X="VEC_TRANS_NONE":(X="VEC_TRANS_"+W[0]+"_"+H[0],"VECTOR"!=Q&&"NORMAL"!=Q||(X+="_DIR")),c.params.push(E(X)),i(e,"OUTPUT_MATERIAL_BL")>0||i(e,"OUTPUT_WORLD_BL")>0?c.params.push(M(!0)):c.params.push(M(!1));break;case"BITMAP_MX":case"BITMAP_ENV_MX":case"REFLECT_REFRACT_MX":if(f=C(d,u.texture),c.params.push(f),"BITMAP_MX"==d){h=u.uvIndex?"uv"+String(u.uvIndex+1):"uv",p=T(h,2),c.attributes.push({name:h,type:"attribute vec2"}),c.params.push(p),c.params.push(E("MAPPING_"+u.mapping)),c.params.push(E("AXIS_"+u.axis));const e=B("ivec2",[w(u.clampToEdgeNoExtend[0]),w(u.clampToEdgeNoExtend[1])]);c.params.push(E(e))}else c.params.push(E(u.reflectMode)),c.params.push(b(u.IOR));c.params.push(E(v(t.nodeTextures[f.name]))),"BITMAP_MX"!=d&&"BITMAP_ENV_MX"!=d||(c.params.push(M(u.alphaAsMono)),c.params.push(M(u.alphaAsRGB)),c.outputs.push({name:d.toLowerCase()+"_out1_n"+l,type:"float",clamp:!1,normalize:!1}));break;case"BLEND_MX":c.params.push(M(u.useCurve)),c.params.push(b(u.curveLower)),c.params.push(b(u.curveUpper));break;case"BUMP_MX":f=C("BITMAP_MX",u.texture),c.params.push(f),c.params.push(E("-vViewPosition")),c.params.push(E("normal")),h=u.uvIndex?"uv"+String(u.uvIndex+1):"uv",p=T(h,2),c.attributes.push({name:h,type:"attribute vec2"}),c.params.push(p);break;case"COLOR_CORRECTION_MX":const Y=B("ivec4",[u.rewireR,u.rewireG,u.rewireB,u.rewireA]);c.params.push(E(Y)),u.gainPivotGammaLift&&(c.params.push(b(u.gainPivotGammaLift)),c.params.push(M(u.enableR)),c.params.push(M(u.enableG)),c.params.push(M(u.enableB)),c.params.push(S(u.exposureMode)),c.params.push(b(u.printerLights)));break;case"COMPOSITE_LAYER_MX":c.params.push(E(B("int",u.blendMode)));const j=isConnInput(e,l,1)?u.opacity:0;c.params.push(b(j));break;case"COLOR_MAP_MX":c.params.push(M(u.reverseGamma));break;case"FALLOFF_MX":if(c.params.push(E("-vViewPosition")),4!=u.falloffType)c.params.push(b(u.IOR)),c.params.push(S(u.falloffType));else{const e=void 0!==u.extrapolateOn&&u.extrapolateOn,t=void 0===u.nearDistance?0:u.nearDistance,n=void 0===u.farDistance?100:u.farDistance;c.params.push(M(e)),c.params.push(b(t)),c.params.push(b(n))}break;case"MASK_MX":c.params.push(M(u.maskInverted));break;case"MATERIAL_MX":c.params.push(b(u.inputFactors[9])),c.params.push(b(u.inputFactors[10])),u.inputFactors[9]=1,u.inputFactors[10]=1,c.params.push(M(u.selfIllumColorOn));break;case"MATTE_SHADOW_MX":c.params.push(E("normal")),c.params.push(M(u.receiveShadows)),c.params.push(b(u.shadowBrightness)),c.params.push(b(u.color));break;case"NOISE_MX":2==u.coordType?(h=u.uvIndex?"uv"+String(u.uvIndex+1):"uv",p=T(h,2),c.attributes.push({name:h,type:"attribute vec2"}),c.params.push(p)):c.params.push(E("vViewPosition")),c.params.push(S(u.noiseType)),c.params.push(S(u.coordType));break;case"NORMAL_BUMP_MX":h="tangent",p=T(h,4),c.attributes.push({name:h,type:"attribute vec4"}),c.params.push(p),c.params.push(E("normal"));const K="ivec2("+w(u.flip[0])+","+w(u.flip[1])+")";c.params.push(E(K));break;case"OUTPUT_MAP_MX":if(c.params.push(M(u.invert)),c.params.push(M(u.clamp)),c.params.push(M(u.alphaFromRGB)),u.colorMap){t.useFloatTex?(x=u.colorMap,m=new Float32Array(1024),A=1):(x=clampArray(u.colorMap.slice(),0,1),m=new Uint8Array(1024),A=255),P=x.length/256;for(let e=0;e<256;e++)m[4*e]=A*x[P*e],3==P?(m[4*e+1]=A*x[P*e+1],m[4*e+2]=A*x[P*e+2]):(m[4*e+1]=m[4*e],m[4*e+2]=m[4*e]),m[4*e+3]=A;y=_(m,256,RGBAFormat,t.useFloatTex?FloatType:UnsignedByteType),L=MeshNodeMaterial.nodeTexUniName(d,n),t.nodeTextures[L]=y,c.params.push(C(d,n)),n++}break;case"PHYSICAL_MX":c.params.push(E("geometryNormal")),c.params.push(b(u.emitLuminance));const $=void 0===u.brdfMode||u.brdfMode,q=void 0===u.brdfLow?0:u.brdfLow,Z=void 0===u.brdfHigh?0:u.brdfHigh,J=void 0===u.brdfCurve?0:u.brdfCurve;c.params.push(M(!$)),c.params.push(E(B("float",q))),c.params.push(E(B("float",Z))),c.params.push(E(B("float",J))),c.params.push(M(isDef(u.roughnessInv)&&u.roughnessInv)),c.params.push(M(isDef(u.transRoughnessLock)&&u.transRoughnessLock)),c.params.push(M(isDef(u.transRoughnessInv)&&u.transRoughnessInv)),c.params.push(M(isDef(u.thinWalled)&&u.thinWalled)),(u.inputs[18]>0||isConnInput(e,l,18))&&(t.defines.USE_CLEARCOAT="");break;case"PHY_SUN_SKY_ENV_MX":const ee=15*u.haze+2,te=new Spherical;N=Math.PI/2-u.sunPolarAngle;const ne=Math.PI-u.sunAzimuthAngle;te.phi=N,te.theta=ne;const re=(new Vector3).setFromSpherical(te).toArray();F=PreethamSkyModelUtils.getDistParams(ee,0),O=PreethamSkyModelUtils.getDistParams(ee,1),V=PreethamSkyModelUtils.getDistParams(ee,2),U=PreethamSkyModelUtils.getZenithParams(ee,N,0),G=PreethamSkyModelUtils.getZenithParams(ee,N,1),k=PreethamSkyModelUtils.getZenithParams(ee,N,2),U/=.06,U*=1e3,c.params.push(b([F[0],O[0],V[0]])),c.params.push(b([F[1],O[1],V[1]])),c.params.push(b([F[2],O[2],V[2]])),c.params.push(b([F[3],O[3],V[3]])),c.params.push(b([F[4],O[4],V[4]])),c.params.push(b([U,G,k]));const oe=PreethamSkyModelUtils.getSunIlluminance(re,ee),ie=[0,0,0];c.params.push(b(re)),c.params.push(b(oe)),c.params.push(b(ie)),c.params.push(b(u.globalIntensity/MAX_LIGHT_INT_MULT)),c.params.push(b(u.groundColor));break;case"REFLECT_REFRACT_COLOR_MX":R=u.outputs[0],c.params.push(b(R));break;case"VERTEX_COLOR_MX":h="color",p=T(h,3),c.attributes.push({name:h,type:"attribute vec3"}),c.params.push(p);break;case"BUMP_2D_MY":c.params.push(E("vNormal")),u.bumpInterp>0&&(h="tangent",p=T(h,4),c.attributes.push({name:h,type:"attribute vec4"}),c.params.push(p));break;case"COLOR_COMPOSITE_MY":case"COLOR_LOGIC_MY":case"COLOR_MATH_MY":case"CONDITION_MY":case"FLOAT_COMPOSITE_MY":case"FLOAT_LOGIC_MY":case"FLOAT_MATH_MY":case"MULTIPLY_DIVIDE_MY":c.params.push(E(u.operation));break;case"COLOR_CORRECT_MY":c.params.push(M(u.colClamp)),c.params.push(b(u.colClampMin)),c.params.push(b(u.colClampMax)),c.params.push(M(u.alphaClamp)),c.params.push(b(u.alphaClampMin)),c.params.push(b(u.alphaClampMax)),c.params.push(M(u.unpremultiplyInput)),c.params.push(M(u.premultiplyResult));break;case"COLOR_MASK_MY":c.params.push(M(u.maskAlphaIsLuminance));break;case"COMPOSE_MATRIX_MY":c.params.push(M(u.useEulerRotation)),c.params.push(E(u.inputRotateOrder));break;case"FILE_MY":case"ENV_SPHERE_MY":if(R=C("FILE_MY",u.texture),c.params.push(R),c.params.push(E(v(t.nodeTextures[R.name]))),"ENV_SPHERE_MY"==d)c.params.push(E("normal"));else{const t=!1===u.fileHasAlpha;c.params.push(M(t&&isConnOutput(e,l,0)))}break;case"RAMP_MY":t.useFloatTex?(m=new Float32Array(2048),A=1):(m=new Uint8Array(2048),A=255);for(let e=0;e<512;e++){let t,n,r,o;t=A*u.rampData[3*e],n=A*u.rampData[3*e+1],r=A*u.rampData[3*e+2],o=1,m[4*e]=clamp(t,0,A),m[4*e+1]=clamp(n,0,A),m[4*e+2]=clamp(r,0,A),m[4*e+3]=clamp(o,0,A)}y=_(m,512,RGBAFormat,t.useFloatTex?FloatType:UnsignedByteType),y.wrapS=u.wrapS,y.wrapT=u.wrapT,L=MeshNodeMaterial.nodeTexUniName(d,n),t.nodeTextures[L]=y,c.params.push(C(d,n)),n++,c.params.push(E(B("int",u.rampType)));break;case"SAMPLER_INFO_MY":c.params.push(E("faceDirection")),h="tangent",p=T(h,4),c.attributes.push({name:h,type:"attribute vec4"}),c.params.push(p),h="uv",p=T(h,2),c.attributes.push({name:h,type:"attribute vec2"}),c.params.push(p);break;case"UNIT_CONVERSION_MY":c.params.push(b(u.conversionFactor));break;case"VECTOR_PRODUCT_MY":c.params.push(E(u.operation)),c.params.push(M(u.normalizeOutput));break;case"OSL_NODE":isDef(u.texture)&&(f=C(d,u.texture),c.params.push(f));const ae=u.globalVariables||[];ae.indexOf("P")>-1&&c.params.push(E("oslGetP(vViewPosition)")),ae.indexOf("I")>-1&&c.params.push(E("oslGetI(vViewPosition)")),ae.indexOf("N")>-1&&c.params.push(E("oslGetN(normal)")),(ae.indexOf("u")>-1||ae.indexOf("v")>-1)&&(h="uv",c.attributes.push({name:h,type:"attribute vec2"}),ae.indexOf("u")>-1&&c.params.push(T(h+"_u",1,h+".x")),ae.indexOf("v")>-1&&c.params.push(T(h+"_v",1,"1.0 - "+h+".y")));break;case"RGB_ALPHA":R=(new Vector4).fromArray(u.outputs[0].concat([u.outputs[1]])),t.nodeRGB.push(R),t.nodeRGBMap[u.name]=r,c.params.push(E("nodeRGB["+r+"]")),r++;break;case"U_FLOAT":h="uv",p=T(h,2),c.attributes.push({name:h,type:"attribute vec2"}),c.params.push(p)}}var s;for(let t=0;t<e.len();t++){const n=e.node(t),r=n.originData,o=r.type;for(let i=0;i<r.inputs.length;i++){const a=r.inputs[i],s=r.inputTypes?r.inputTypes[i]:I(a),l=[],c=[];y(e,t,i,a,l,c);const d=u(o,i);if(l.length){let e,t;if(e=n.inputFactors.length?n.inputFactors[i]:1,t=d?"normal":B(s,a),c.length){const e=l.map((function(e){return e.name}));n.inputs.push({code:x(e,c,l[0].type,s,t)})}else 1==l.length?n.inputs.push({code:A(l[0].name,l[0].type,s,t,e)}):console.error("MeshNodeMaterial: wrong node connections")}else d?n.inputs.push({code:"normal"}):n.inputs.push({code:B(s,a)})}}}(e),function(e){const n=[],r=[],o=[],i=[],a=new TopologicalSort(e).order();t.defines.NODE_RGB_NUM=t.nodeRGB.length,t.defines.NODE_VALUE_NUM=t.nodeValue.length,t.defines.NODE_TEX_COORD_NUM=t.nodeTexCoordObject.length,t.definesFragOnly.push("NODE_RGB_NUM"),t.definesFragOnly.push("NODE_VALUE_NUM"),t.definesFragOnly.push("NODE_TEX_COORD_NUM");for(let r=0;r<a.length;r++){const i=e.node(a[r]),s=i.originData.type;let l,c;if(t.defines["NODE_"+s]="","REFLECT_REFRACT_MX"!=s&&"BITMAP_ENV_MX"!=s&&"BUMP_BL"!=s&&"PHY_SUN_SKY_ENV_MX"!=s&&"SKYDOME_LIGHT_AR"!=s&&"ENV_SPHERE_MY"!=s&&t.definesFragOnly.push("NODE_"+s),"OSL_NODE"==s&&(t.defines.USE_OSL=""),"OSL_NODE"!=s){const e="node_"+s.toLowerCase()+"_vert";l=ShaderChunk[e]}else l=i.originData.vertCode;if(l&&n.indexOf(l)<0&&n.push(l),"OSL_NODE"!=s){const e="node_"+s.toLowerCase()+"_frag";c=ShaderChunk[e]}else c=i.originData.fragCode;c&&o.indexOf(c)<0&&o.push(c);for(let e=0;e<i.attributes.length;e++){const t=i.attributes[e],r=t.type+" "+t.name+";";"uv"!=t.name&&n.indexOf(r)<0&&n.push(r)}for(let e=0;e<i.params.length;e++){const t=i.params[e];if(f(t)){const e=t.type+" "+t.name+";";o.indexOf(e)<0&&o.push(e)}else if(m(t)){const e=t.type+" "+t.name+";";n.indexOf(e)<0&&n.push(e);const r=t.type+" "+t.name+";";o.indexOf(r)<0&&o.push(r)}}}isDef(t.defines.USE_OSL)&&o.unshift("#include <node_osl_frag>");for(let t=0;t<a.length;t++){const n=e.node(a[t]),o=n.originData.type;if("CHECKERBOARD_AR"==o||"IMAGE_AR"==o||"TWO_SIDED_AR"==o||"USER_DATA_COLOR_AR"==o||"ATTRIBUTE_BL"==o||"NEW_GEOMETRY_BL"==o||"NORMAL_MAP_BL"==o||"TANGENT_BL"==o||"TEX_COORD_BL"==o||"UVMAP_BL"==o||"VERTEX_COLOR_BL"==o||"BITMAP_MX"==o||"NOISE_MX"==o||"NORMAL_BUMP_MX"==o||"BUMP_MX"==o||"VERTEX_COLOR_MX"==o||"GRADIENT_MX"==o||"GRADIENT_RAMP_MX"==o||"BUMP_2D_MY"==o||"PLACE_2D_TEXTURE_MY"==o||"SAMPLER_INFO_MY"==o||"OSL_NODE"==o||"U_FLOAT"==o)for(let e=0;e<n.params.length;e++){const t=n.params[e];if(m(t)){const e=t.name+"="+t.attrBindName+";";r.indexOf(e)<0&&r.push(e)}}for(let e=0;e<n.outputs.length;e++){const t=n.outputs[e];t.type&&i.push(t.type+" "+t.name+";")}const s=[];for(let e=0;e<n.params.length;e++){const t=n.params[e];!t.type||f(t)||m(t)?s.push(t.name):s.push(B(t.type,t.value))}for(let e=0;e<n.inputs.length;e++){const t=n.inputs[e];s.push(t.code)}for(let e=0;e<n.outputs.length;e++){const t=n.outputs[e];s.push(t.name)}let l;switch("OSL_NODE"!=o?(l="node_"+o.toLowerCase(),(o.endsWith("_AR")||o.endsWith("_BL")||o.endsWith("_MX")||o.endsWith("_MY"))&&(l=l.slice(0,-3))):l=n.originData.shaderName,o){case"MATH_BL":case"VECT_MATH_BL":l+="_"+n.originData.operation.toLowerCase();break;case"VECTOR_ROTATE_BL":l+="_"+n.originData.rotationType.toLowerCase();break;case"MIX_BL":l+="_"+n.originData.dataType.toLowerCase(),"RGBA"==n.originData.dataType?l+="_"+n.originData.blendType.toLowerCase():"VECTOR"==n.originData.dataType&&(l+="_"+n.originData.factorMode.toLowerCase());break;case"MIX_RGB_BL":l+="_"+n.originData.blendType.toLowerCase();break;case"TEX_WHITE_NOISE_BL":l+="_"+n.originData.noise_dimension.toLowerCase()}i.push(l+"("+s.join(",")+");");for(let e=0;e<n.outputs.length;e++){const t=n.outputs[e],r=t.name;if(t.clamp){const e=t.type;i.push(r+"=clamp("+r+","+e+"(0.0),"+e+"(1.0));")}t.normalize&&i.push(r+"=normalize("+r+");")}}t.nodeChunks.node_pars_vertex=n.join("\n"),t.nodeChunks.node_vertex=r.join("\n"),t.nodeChunks.node_pars_fragment=o.join("\n"),t.nodeChunks.node_fragment=i.join("\n"),t.nodeChunksHash=hashString(JSON.stringify(t.nodeChunks))}(e)},function(e){for(let r=0;r<e.len();r++){const i=e.node(r),a=i.originData.type;if("GROUP_BL"!=a)if("REROUTE_BL"!=a)if("OSL_OUTPUT_SELECTOR_MX"!=a);else{const t=e.findInEdges(r),n=e.findOutEdges(r),o=t[0],i=o.connections[0];for(let t=0;t<n.length;t++){const r=n[t],a=new Edge(o.from(),r.to(),0);a.connections=[];for(let e=0;e<r.connections.length;e++){const t=r.connections[e],n={from:i.from,to:t.to};a.connections.push(n)}e.addEdge(a)}e.disconnect(r,!0),r=-1}else{e.findInEdges(r).length<1&&n(e,r);const t=e.findInEdges(r),o=e.findOutEdges(r),i=t[0],a=i.connections[0];for(let t=0;t<o.length;t++){const n=o[t],r=new Edge(i.from(),n.to(),0);r.connections=[];for(let e=0;e<n.connections.length;e++){const t=n.connections[e],o={from:a.from,to:t.to};r.connections.push(o)}e.addEdge(r)}e.disconnect(r,!0),r=-1}else{const a=i.originData.nodeGraph,s=t.additionalNodeGraphs[a];if(n(e,r),s.len()<=2){const t=e.findInEdges(r),n=e.findOutEdges(r),o=Math.min(t.length,n.length);for(let r=0;r<o;r++){const o=t[r],i=n[r],a=new Edge(o.from(),i.to(),0);a.connections=[];const s=Math.min(o.connections.length,i.connections.length);for(let e=0;e<s;e++){const t=o.connections[e],n=i.connections[e],r={from:t.from,to:n.to};a.connections.push(r)}e.addEdge(a)}e.disconnect(r,!0),r=-1;continue}const l=o(e,s,r),c=e=>JSON.parse(JSON.stringify(e)),u=c;e.insert(s,l.inputs,l.outputs,c,u);const d=l.removedNodes.sort((function(e,t){return t-e}));for(let t=0;t<d.length;t++)e.disconnect(d[t],!0);r=-1}}}(t.nodeGraph),function(e){for(let t=0;t<e.len();t++){const n=e.node(t).originData,r=n.type;if("TEX_IMAGE_BL"==r&&!isConnInput(e,t,0)){const n={originData:{name:"UVMapGenerated",type:"UVMAP_BL",uvLayer:"",inputs:[],outputs:[[0,0,0]]}};e.addNode(n),connectNodes(e,e.len()-1,0,t,0)}if(("TEX_BRICK_BL"==r||"TEX_CHECKER_BL"==r||"TEX_GRADIENT_BL"==r||"TEX_NOISE_BL"==r||"TEX_WAVE_BL"==r||"TEX_VORONOI_BL"==r||"TEX_SKY_BL"==r)&&!isConnInput(e,t,0)){const n={originData:{name:"TexCoordGenerated",type:"TEX_COORD_BL",inputs:[],outputs:[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]}};e.addNode(n),connectNodes(e,e.len()-1,0,t,0)}if("TEX_ENVIRONMENT_BL"==r&&!isConnInput(e,t,0)){const n={originData:{name:"TexCoordObject",type:"TEX_COORD_BL",inputs:[],outputs:[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]}};e.addNode(n),connectNodes(e,e.len()-1,3,t,0)}let o=r;if("BSDF_PRINCIPLED_BL"==o&&25===n.inputs.length)o="BSDF_PRINCIPLED_<4.0_BL";if("BSDF_GLOSSY_BL"==o&&3===n.inputs.length)o="BSDF_GLOSSY_BL_<4.0_BL";if("BUMP_BL"==o&&6===n.inputs.length)o="BUMP_BL_<3.2_BL";if("STANDARD_SURFACE_AR"==o&&25==n.inputs.length&&(console.warn("v3d.MeshNodeMaterial: adding missing params to standard surface node, please reexport your scene"),n.inputs.push([0,0,0])),o in DEFAULT_NORMAL_INPUT_NUM&&!isConnInput(e,t,DEFAULT_NORMAL_INPUT_NUM[o])){const n={originData:{name:"Normal",type:"NORMAL",inputs:[],outputs:[[0,0,0]]}};e.addNode(n),connectNodes(e,e.len()-1,0,t,DEFAULT_NORMAL_INPUT_NUM[o])}if("BSDF_PRINCIPLED_<4.0_BL"==o&&!isConnInput(e,t,23)&&(n.inputs[14]>0||isConnInput(e,t,14))){const n={originData:{name:"CoatNormal",type:"NORMAL",inputs:[],outputs:[[0,0,0]]}};e.addNode(n),connectNodes(e,e.len()-1,0,t,23)}if("BSDF_PRINCIPLED_BL"==o&&!isConnInput(e,t,21)&&(n.inputs[17]>0||isConnInput(e,t,17))){const n={originData:{name:"CoatNormal",type:"NORMAL",inputs:[],outputs:[[0,0,0]]}};e.addNode(n),connectNodes(e,e.len()-1,0,t,21)}if("EEVEE_SPECULAR_BL"==o&&!isConnInput(e,t,8)&&(n.inputs[6]>0||isConnInput(e,t,6))){const n={originData:{name:"CoatNormal",type:"NORMAL",inputs:[],outputs:[[0,0,0]]}};e.addNode(n),connectNodes(e,e.len()-1,0,t,8)}if("OSL_NODE"==o){const r=n.initializers;for(let i=0;i<r.length;i++){const a=r[i];if(a&&!isConnInput(e,t,i)){const r={originData:{name:o+"init"+i,type:"OSL_NODE",shaderName:n.shaderName+"_init_"+i,inputs:[],outputs:[n.inputs[0]],fragCode:a[0],globalVariables:a[1],initializers:[]}};e.addNode(r),connectNodes(e,e.len()-1,0,t,i)}}}if(!("NORMAL_MAP_AR"!=o||isConnInput(e,t,1)&&isConnInput(e,t,3))){const n={originData:{name:"SamplerInfo",type:"SAMPLER_INFO_MY",inputs:[[0,0,0]],outputs:[0,!1,[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[0,0,0],[0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0]]}};e.addNode(n),isConnInput(e,t,1)||connectNodes(e,e.len()-1,3,t,1),isConnInput(e,t,3)||connectNodes(e,e.len()-1,8,t,3)}if("IMAGE_AR"==o&&!isConnInput(e,t,2)){const n={originData:{name:"place2dTexture",type:"PLACE_2D_TEXTURE_MY",inputs:[[0,0],[1,1],0],outputs:[[0,0]],uvIndex:0}};e.addNode(n),connectNodes(e,e.len()-1,0,t,2)}if("FILE_MY"==o&&!isConnInput(e,t,0)){const n={originData:{name:"place2dTexture",type:"PLACE_2D_TEXTURE_MY",inputs:[[0,0],[1,1],0],outputs:[[0,0]],uvIndex:0}};e.addNode(n),connectNodes(e,e.len()-1,0,t,0)}if("RAMP_MY"==o&&!isConnInput(e,t,0)){const n={originData:{name:"place2dTexture",type:"PLACE_2D_TEXTURE_MY",inputs:[[0,0],[1,1],0],outputs:[[0,0]],uvIndex:0}};e.addNode(n),connectNodes(e,e.len()-1,0,t,0)}if(isDef(n.output)&&h(e,t,n),l(r)){if(!isDef(n.inputFactors)){n.inputFactors=[];for(let e=0;e<n.inputs.length;e++)n.inputFactors.push(1)}n.inputs.push([0,0,0]),n.inputFactors.push(0)}if("STANDARD_SURFACE_AR"==o&&!isConnInput(e,t,25)&&(n.inputs[15]>0||isConnInput(e,t,15))){const n={originData:{name:"CoatNormal",type:"NORMAL",inputs:[],outputs:[[0,0,0]]}};e.addNode(n),connectNodes(e,e.len()-1,0,t,25)}if("MIX_BL"==o&&n.outputs.length>1){const r=[-1,-1,-1,-1,-1,-1,-1],o=[-1,-1,-1];switch(n.dataType){case"RGBA":n.inputs=[n.inputs[0],n.inputs[6],n.inputs[7]],r[0]=0,r[6]=1,r[7]=2,n.outputs=[n.outputs[2]],o[2]=0;break;case"VECTOR":n.inputs=[n.inputs[0],n.inputs[1],n.inputs[4],n.inputs[5]],r[0]=0,r[1]=1,r[4]=2,r[5]=3,n.outputs=[n.outputs[1]],o[1]=0;break;case"FLOAT":n.inputs=[n.inputs[0],n.inputs[2],n.inputs[3]],r[0]=0,r[2]=1,r[3]=2,n.outputs=[n.outputs[0]],o[0]=0}const i=e.findInEdges(t);for(let e=0;e<i.length;e++){const t=i[e];for(let e=t.connections.length-1;e>=0;e--){const n=t.connections[e];r[n.to]>-1?n.to=r[n.to]:t.connections.splice(e,1)}}const a=e.findOutEdges(t);for(let e=0;e<a.length;e++){const t=a[e];for(let e=t.connections.length-1;e>=0;e--){const n=t.connections[e];o[n.from]>-1?n.from=o[n.from]:t.connections.splice(e,1)}}}if("BUMP_2D_MY"==r&&n.bumpInterp>0){n.inputs[1]=[0,0,0];const r=e.findInEdges(t);for(let t=0;t<r.length;t++){const n=r[t],o=e.node(n.from()).originData;for(let e=0;e<n.connections.length;e++){const t=n.connections[e];1==t.to&&"FILE_MY"==o.type?t.from=1:1==t.to&&"IMAGE_AR"==o.type&&(t.from=0)}}}"COLOR_CONSTANT_MY"!=r||isConnInput(e,t,0)||isConnInput(e,t,1)||(n.type="RGB_ALPHA",n.inputs=[]),"FLOAT_CONSTANT_MY"!=r||isConnInput(e,t,0)||(n.type="VALUE",n.inputs=[])}let n=0;for(let t=0;t<e.len();t++){const r=e.node(t).originData,o=r.type;"MATERIAL_MX"!=o&&"PHYSICAL_MX"!=o||(s(e,t,r),"MATERIAL_MX"==o&&(n=r.IOR))}for(let t=0;t<e.len();t++){const r=e.node(t).originData,o=r.type;c(o)&&(r.IOR=n),c(o)&&!isDef(r.reflectMode)&&(r.reflectMode="MAX_ENV_COORDS_REFLECT")}for(let t=0;t<e.len();t++){const n=e.node(t).originData;"COMPOSITE_MX"==n.type&&(d(e,t,n),e.disconnect(t,!0))}for(let t=0;t<e.len();t++){const n=e.node(t).originData;"LAYERED_TEXTURE_MY"==n.type&&(p(e,t,n),e.disconnect(t,!0))}if(t.hasNode("SKYDOME_LIGHT_AR"))for(let t=0;t<e.len();t++){const n=e.node(t).originData;if("FILE_MY"==n.type||"IMAGE_AR"==n.type){const r={originData:{name:"envSphere",type:"ENV_SPHERE_MY",inputs:[[-1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]],outputs:[0,[0,0,0]],texture:n.texture}};e.addNode(r);const o=e.findOutEdges(t);for(let t=0;t<o.length;t++){const n=o[t];for(let t=0;t<n.connections.length;t++){const r=n.connections[t];r.from<2&&connectNodes(e,e.len()-1,r.from,n.to(),r.to)}}e.disconnect(t,!0),t=-1}}for(let t=0;t<e.len();t++){const n=e.node(t).originData;if("ENV_SPHERE_MY"==n.type&&2==n.inputs.length){const r=e.findInEdges(t);for(let t=0;t<r.length;t++){const o=r[t],i=e.node(o.from()).originData;"FILE_MY"!=i.type&&"IMAGE_AR"!=i.type||(n.inputs.splice(0,1),n.texture=i.texture,e.removeEdge(o.from(),o.to()))}}}for(let t=0;t<e.len();t++){const n=e.node(t).originData;switch(n.type){case"BSDF_DIFFUSE_BL":case"BSDF_GLOSSY_BL":case"BSDF_TRANSLUCENT_BL":case"BSDF_PRINCIPLED_BL":r(e,t,n,0,"Color");break;case"MATERIAL_MX":r(e,t,n,0,"Ambient Color")&&(n.inputFactors[0]=1),r(e,t,n,1,"Diffuse Color")&&(n.inputFactors[1]=1);break;case"PHYSICAL_MX":r(e,t,n,1,"Base Color")&&(n.inputFactors[1]=1)}}}(t.nodeGraph),cleanupGraph(t.nodeGraph),this.updateNodeGraph()}static nodeTexUniName(e,t){return e.toLowerCase()+"_par_tex_idx"+t}static nodeGraphFromExtGraph(e){const t=e.nodes,n=e.edges,r=new DiGraph(t.length);for(let e=0;e<t.length;e++)t[e],r.node(e).originData=t[e];for(let e=0;e<n.length;e++){const t=n[e];r.edge(t.fromNode,t.toNode)||r.addNewEdge(t.fromNode,t.toNode);const o=r.edge(t.fromNode,t.toNode);if(o.connections=o.connections||[],isDef(t.fromChannel)||isDef(t.toChannel)){let e=null;for(let n=0;n<o.connections.length;n++){const r=o.connections[n];if(r.from==t.fromOutput&&r.to==t.toInput&&r.channelMatrix){e=r.channelMatrix;break}}if(!e){e=[[0,0,0],[0,0,0],[0,0,0]];const n={from:t.fromOutput,to:t.toInput,channelMatrix:e};o.connections.push(n)}const n=t.fromChannel||0,r=t.toChannel||0;e[n][r]=1}else{const e={from:t.fromOutput,to:t.toInput};o.connections.push(e)}}return cleanupGraph(r),r}static nodeGraphTraverse(e,t){for(let n=0;n<e.len();n++){t(e.node(n))}}static nodeGraphDiffuse(e,t,n="blender"){let r,o=new DiGraph(0);switch(n){case"blender":r=e.toArray(),r.push(1),o.addNode({originData:{name:"Output",type:"OUTPUT_MATERIAL_BL",inputs:[[0,0,0,0],[0,0,0,0],[0,0,0]],outputs:[],is_active_output:!0}}),t<1?(o.addNode({originData:{name:"Mix",type:"MIX_SHADER_BL",inputs:[t,[0,0,0,0],[0,0,0,0]],outputs:[[0,0,0,0]],is_active_output:!1}}),connectNodes(o,1,0,0,0),o.addNode({originData:{name:"Transparent",type:"BSDF_TRANSPARENT_BL",inputs:[[1,1,1,1]],outputs:[[0,0,0,0]],is_active_output:!1}}),connectNodes(o,2,0,1,1),o.addNode({originData:{name:"Diffuse",type:"BSDF_DIFFUSE_BL",inputs:[r,0,[0,0,0]],outputs:[[0,0,0,0]],is_active_output:!1}}),connectNodes(o,3,0,1,2)):(o.addNode({originData:{name:"Diffuse",type:"BSDF_DIFFUSE_BL",inputs:[r,0,[0,0,0]],outputs:[[0,0,0,0]],is_active_output:!1}}),connectNodes(o,1,0,0,0));break;case"max":r=e.toArray();let i=[t,t,t];o.addNode({originData:{name:"Diffuse",type:"LAMBERT_AR",inputs:[1,r,[0,0,0],i],outputs:[[0,0,0,0],0,[0,0,0]],is_active_output:!1}}),o.addNode({originData:{name:"Output",type:"OUTPUT_MX",inputs:[[0,0,0,0]],outputs:[],is_active_output:!0}}),connectNodes(o,0,0,1,0);break;case"maya":r=e.toArray();let a=[1-t,1-t,1-t];o.addNode({originData:{name:"Diffuse",type:"LAMBERT_MY",inputs:[r,[0,0,0],[0,0,0],1,.8,[1,1,1],0,a],outputs:[[0,0,0,0]],is_active_output:!1}}),o.addNode({originData:{name:"Output",type:"SHADING_ENGINE_MY",inputs:[[0,0,0,0],[0,0,0,0],[0,0,0]],outputs:[],is_active_output:!0}}),connectNodes(o,0,0,1,0);break;default:console.error("nodeGraphDiffuse: Incorrect material profile - "+n),o=null}return o}hasNode(e){for(let t=0;t<this.nodeGraph.len();t++){if(this.nodeGraph.node(t).originData.type==e)return!0}return!1}traverseNodes(e){for(let t=0;t<this.nodeGraph.len();t++){e(this.nodeGraph.node(t))}}findNodeByName(e){for(let t=0;t<this.nodeGraph.len();t++){const n=this.nodeGraph.node(t);if(n.originData.name===e)return n}return null}needsLightPathDir(){return!!(this.hasNode("LIGHT_PATH_BL")||this.hasNode("RAY_SWITCH_AR")||"USE_OSL"in this.defines)}canUseGTAO(){return(this.hasNode("BSDF_DIFFUSE_BL")||this.hasNode("SUBSURFACE_SCATTERING_BL")||this.hasNode("PHYSICAL_MX")||this.hasNode("STANDARD_SURFACE_AR")||this.hasNode("BSDF_GLASS_BL")||this.hasNode("BSDF_GLOSSY_BL")||this.hasNode("BSDF_PRINCIPLED_BL")||this.hasNode("EEVEE_SPECULAR_BL"))&&this.gtaoVisible}worldMaterialColor(){const e=this.nodeGraph;let t=firstNodeType(e,"OUTPUT_WORLD_BL");if(t>=0){const n=findConnectedNode(e,t,0);if(!n||"BACKGROUND_BL"!=n.originData.type)return null;if(0==e.findInEdges(e.nodeIndex(n)).length)return(new Color).fromArray(n.originData.inputs[0]).multiplyScalar(n.originData.inputs[1]);if(isConnInput(e,e.nodeIndex(n),1))return null;const r=findConnectedNode(e,e.nodeIndex(n),0);if(!r||("MIX_BL"!=r.originData.type||"RGBA"!=r.originData.dataType)&&"MIX_RGB_BL"!=r.originData.type||"MIX"!=r.originData.blendType)return null;const o=findConnectedNode(e,e.nodeIndex(r),0);return o&&"LIGHT_PATH_BL"==o.originData.type?isConnInput(e,e.nodeIndex(r),2)?null:isConnOutput(e,e.nodeIndex(o),0)?(new Color).fromArray(r.originData.inputs[2]):null:null}if(t=firstNodeType(e,"OUTPUT_MX"),t>=0&&0==e.findInEdges(t).length)return(new Color).fromArray(e.node(t).originData.inputs[0]);if(t=firstNodeType(e,"SKYDOME_LIGHT_AR"),t>=0){if(0==e.findInEdges(t).length){const n=e.node(t);return(new Color).fromArray(n.originData.inputs[0]).multiplyScalar(n.originData.inputs[1])}const n=findConnectedNode(e,t,0);if(!n||"RAY_SWITCH_AR"!=n.originData.type)return null;if(0==e.findInEdges(e.nodeIndex(n)).length)return(new Color).fromArray(n.originData.inputs[0])}return null}useAddTransparency(){const e=this.nodeGraph,t=firstNodeType(e,"OUTPUT_MATERIAL_BL");if(t>=0){const n=findConnectedNode(e,t,0);if(n&&"ADD_SHADER_BL"==n.originData.type){const t=findConnectedNode(e,e.nodeIndex(n),0),r=findConnectedNode(e,e.nodeIndex(n),1);if(t&&r&&("BSDF_TRANSPARENT_BL"==t.originData.type||"BSDF_TRANSPARENT_BL"==r.originData.type))return!0}}return!1}copy(e){super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=UniformsUtils.clone(e.uniforms),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this.color.copy(e.color),this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.envMapParallaxType=e.envMapParallaxType,this.envMapParallaxMatrix.copy(e.envMapParallaxMatrix),this.envMapParallaxMatrixInv.copy(e.envMapParallaxMatrixInv),this.materialIndex=e.materialIndex,this.profile=e.profile,this.nodeTextures=e.nodeTextures,this.nodeRGB=e.nodeRGB.slice(),this.nodeRGBMap=Object.assign({},e.nodeRGBMap),this.nodeRGBArr=e.nodeRGBArr.slice(),this.nodeTexCoordObject=e.nodeTexCoordObject.slice(),this.nodeTexCoordObjectMap=Object.assign({},e.nodeTexCoordObjectMap),this.nodeTexCoordObjectArr=e.nodeTexCoordObjectArr.slice(),this.nodeValue=e.nodeValue.slice(),this.nodeValueMap=Object.assign({},e.nodeValueMap),this.needsBoundingBox=e.needsBoundingBox,this.useFloatTex=e.useFloatTex,this.nodeGraph=new DiGraph(e.nodeGraph.len());for(let t=0;t<this.nodeGraph.len();t++)this.nodeGraph.node(t).originData=e.nodeGraph.node(t).originData;for(let t in e.nodeGraph.edges){const n=e.nodeGraph.edges[t];this.nodeGraph.addNewEdge(n.from(),n.to()).connections=n.connections.slice()}return this.additionalNodeGraphs=Object.assign({},e.additionalNodeGraphs),this.nodeChunks=Object.assign({},e.nodeChunks),this.nodeChunksHash=e.nodeChunksHash,this.nodeVCAliases=Object.assign({},e.nodeVCAliases),this.nodeUVAliases=Object.assign({},e.nodeUVAliases),this}}function firstNodeType(e,t){for(let n=0;n<e.len();n++){if(e.node(n).originData.type==t)return n}return-1}function findConnectedNode(e,t,n){for(let r in e.edges){const o=e.edges[r];if(o.to()==t){const t=e.node(o.from());for(let e=0;e<o.connections.length;e++){if(o.connections[e].to==n)return t}}}return null}function isConnInput(e,t,n){const r=e.findInEdges(t);for(let e=0;e<r.length;e++){const t=r[e];for(let e=0;e<t.connections.length;e++){if(t.connections[e].to==n)return!0}}return!1}function isConnOutput(e,t,n){for(let r in e.edges){const o=e.edges[r];if(o.from()==t)for(let e=0;e<o.connections.length;e++){if(o.connections[e].from==n)return!0}}return!1}function connectNodes(e,t,n,r,o,i){e.edge(t,r)||e.addNewEdge(t,r);const a=e.edge(t,r);a.connections=a.connections||[];const s={from:n,to:o};i&&(s.channelMatrix=i),a.connections.push(s)}function cleanupGraph(e){let t=-1;for(let n=0;n<e.len();n++)if(e.node(n).originData.is_active_output){t=n;break}if(-1==t)e.removeAll();else{const n=new DepthFirstSearch(e.reverse(),t),r=[];for(let t=0;t<e.len();t++)n.hasPathTo(t)||r.push(e.node(t));r.forEach((function(t){e.disconnect(e.nodeIndex(t),!0)}))}}function arraySlice(e,t,n){return isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)}function convertArray(e,t,n){return!e||!n&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)}function isTypedArray(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}function getKeyframeOrder(e){const t=e.length,n=new Array(t);for(let e=0;e!==t;++e)n[e]=e;return n.sort((function(t,n){return e[t]-e[n]})),n}function sortedArray(e,t,n){const r=e.length,o=new e.constructor(r);for(let i=0,a=0;a!==r;++i){const r=n[i]*t;for(let n=0;n!==t;++n)o[a++]=e[r+n]}return o}function flattenJSON(e,t,n,r){let o=1,i=e[0];for(;void 0!==i&&void 0===i[r];)i=e[o++];if(void 0===i)return;let a=i[r];if(void 0!==a)if(Array.isArray(a))do{a=i[r],void 0!==a&&(t.push(i.time),n.push.apply(n,a)),i=e[o++]}while(void 0!==i);else if(void 0!==a.toArray)do{a=i[r],void 0!==a&&(t.push(i.time),a.toArray(n,n.length)),i=e[o++]}while(void 0!==i);else do{a=i[r],void 0!==a&&(t.push(i.time),n.push(a)),i=e[o++]}while(void 0!==i)}function subclip(e,t,n,r,o=30){const i=e.clone();i.name=t;const a=[];i.tracks.forEach((e=>{if(0===e.times.length)return;const t=[Math.max(n/o,e.times[0]),Math.min(r/o,e.times[e.times.length-1])];if(t[0]>t[1])return;const i=e.times.findIndex((e=>e>=t[0])),s=e.times.findLastIndex((e=>e<=t[1])),l=e.getValueSize();let c=[],u=isTypedArray(e.times)?e.times.subarray(i,s+1):e.times.slice(i,s+1),d=[],h=[],p=isTypedArray(e.values)?e.values.subarray(i*l,(s+1)*l):e.values.slice(i*l,(s+1)*l),f=[];const m=i>s;let g,_;(m||t[0]<e.times[i])&&(c=[t[0]],h=e.createInterpolant().evaluate(c[0])),t[0]!==t[1]&&(m||t[1]>e.times[s])&&(d=[t[1]],f=e.createInterpolant().evaluate(d[0])),isTypedArray(e.times)?(g=new e.times.constructor(c.length+u.length+d.length),g.set(c),g.set(u,c.length),g.set(d,c.length+u.length)):g=c.concat(u,d),isTypedArray(e.values)?(_=new e.values.constructor(h.length+p.length+f.length),_.set(h),_.set(p,h.length),_.set(f,h.length+p.length)):_=h.concat(p,f),e.times=g,e.values=_,a.push(e)}));const s=a.reduce(((e,t)=>Math.min(e,t.times[0])),1/0);return a.forEach((e=>e.shift(-s))),i.tracks=a,i.resetDuration(),i}function makeClipAdditive(e,t=0,n=e,r=30){r<=0&&(r=30);const o=n.tracks.length,i=t/r;for(let t=0;t<o;++t){const r=n.tracks[t],o=r.ValueTypeName;if("bool"===o||"string"===o)continue;const a=e.tracks.find((function(e){return e.name===r.name&&e.ValueTypeName===o}));if(void 0===a)continue;let s=0;const l=r.getValueSize();r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(s=l/3);let c=0;const u=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=u/3);const d=r.times.length-1;let h;if(i<=r.times[0]){const e=s,t=l-s;h=arraySlice(r.values,e,t)}else if(i>=r.times[d]){const e=d*l+s,t=e+l-s;h=arraySlice(r.values,e,t)}else{const e=r.createInterpolant(),t=s,n=l-s;e.evaluate(i),h=arraySlice(e.resultBuffer,t,n)}if("quaternion"===o){(new Quaternion).fromArray(h).normalize().conjugate().toArray(h)}const p=a.times.length;for(let e=0;e<p;++e){const t=e*u+c;if("quaternion"===o)Quaternion.multiplyQuaternionsFlat(a.values,t,h,0,a.values,t);else{const e=u-2*c;for(let n=0;n<e;++n)a.values[t+n]-=h[n]}}}return e.blendMode=AdditiveAnimationBlendMode,e}MeshNodeMaterial.prototype.isMeshNodeMaterial=!0;var AnimationUtils=Object.freeze({__proto__:null,arraySlice:arraySlice,convertArray:convertArray,flattenJSON:flattenJSON,getKeyframeOrder:getKeyframeOrder,isTypedArray:isTypedArray,makeClipAdditive:makeClipAdditive,sortedArray:sortedArray,subclip:subclip});class CubicInterpolant extends Interpolant{constructor(e,t,n,r){super(e,t,n,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:2400,endingEnd:2400}}intervalChanged_(e,t,n){const r=this.parameterPositions;let o=e-2,i=e+1,a=r[o],s=r[i];if(void 0===a)switch(this.getSettings_().endingStart){case 2401:o=e,a=2*t-n;break;case 2402:o=r.length-2,a=t+r[o]-r[o+1];break;default:o=e,a=n}if(void 0===s)switch(this.getSettings_().endingEnd){case 2401:i=e,s=2*n-t;break;case 2402:i=1,s=n+r[1]-r[0];break;default:i=e-1,s=t}const l=.5*(n-t),c=this.valueSize;this._weightPrev=l/(t-a),this._weightNext=l/(s-n),this._offsetPrev=o*c,this._offsetNext=i*c}interpolate_(e,t,n,r){const o=this.resultBuffer,i=this.sampleValues,a=this.valueSize,s=e*a,l=s-a,c=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,h=this._weightNext,p=(n-t)/(r-t),f=p*p,m=f*p,g=-d*m+2*d*f-d*p,_=(1+d)*m+(-1.5-2*d)*f+(-.5+d)*p+1,v=(-1-h)*m+(1.5+h)*f+.5*p,A=h*m-h*f;for(let e=0;e!==a;++e)o[e]=g*i[c+e]+_*i[l+e]+v*i[s+e]+A*i[u+e];return o}}class KeyframeTrack{constructor(e,t,n,r){if(void 0===e)throw new Error("v3d.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("v3d.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=convertArray(t,this.TimeBufferType),this.values=convertArray(n,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:convertArray(e.times,Array),values:convertArray(e.values,Array)};const t=e.getInterpolation();t!==e.DefaultInterpolation&&(n.interpolation=t)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new DiscreteInterpolant(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new LinearInterpolant(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new CubicInterpolant(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case 2300:t=this.InterpolantFactoryMethodDiscrete;break;case 2301:t=this.InterpolantFactoryMethodLinear;break;case 2302:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){const t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(t);this.setInterpolation(this.DefaultInterpolation)}return console.warn("v3d.KeyframeTrack:",t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){const t=this.times;for(let n=0,r=t.length;n!==r;++n)t[n]+=e}return this}scale(e){if(1!==e){const t=this.times;for(let n=0,r=t.length;n!==r;++n)t[n]*=e}return this}trim(e,t){const n=this.times,r=n.length;let o=0,i=r-1;for(;o!==r&&n[o]<e;)++o;for(;-1!==i&&n[i]>t;)--i;if(++i,0!==o||i!==r){o>=i&&(i=Math.max(i,1),o=i-1);const e=this.getValueSize();this.times=arraySlice(n,o,i),this.values=arraySlice(this.values,o*e,i*e)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("v3d.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,r=this.values,o=n.length;0===o&&(console.error("v3d.KeyframeTrack: Track is empty.",this),e=!1);let i=null;for(let t=0;t!==o;t++){const r=n[t];if("number"==typeof r&&isNaN(r)){console.error("v3d.KeyframeTrack: Time is not a valid number.",this,t,r),e=!1;break}if(null!==i&&i>r){console.error("v3d.KeyframeTrack: Out of order keys.",this,t,r,i),e=!1;break}i=r}if(void 0!==r&&isTypedArray(r))for(let t=0,n=r.length;t!==n;++t){const n=r[t];if(isNaN(n)){console.error("v3d.KeyframeTrack: Value is not a valid number.",this,t,n),e=!1;break}}return e}optimize(){const e=arraySlice(this.times),t=arraySlice(this.values),n=this.getValueSize(),r=2302===this.getInterpolation(),o=e.length-1;let i=1;for(let a=1;a<o;++a){let o=!1;const s=e[a];if(s!==e[a+1]&&(1!==a||s!==e[0]))if(r)o=!0;else{const e=a*n,r=e-n,i=e+n;for(let a=0;a!==n;++a){const n=t[e+a];if(n!==t[r+a]||n!==t[i+a]){o=!0;break}}}if(o){if(a!==i){e[i]=e[a];const r=a*n,o=i*n;for(let e=0;e!==n;++e)t[o+e]=t[r+e]}++i}}if(o>0){e[i]=e[o];for(let e=o*n,r=i*n,a=0;a!==n;++a)t[r+a]=t[e+a];++i}return i!==e.length?(this.times=arraySlice(e,0,i),this.values=arraySlice(t,0,i*n)):(this.times=e,this.values=t),this}clone(){const e=arraySlice(this.times,0),t=arraySlice(this.values,0),n=new(0,this.constructor)(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}KeyframeTrack.prototype.TimeBufferType=Float32Array,KeyframeTrack.prototype.ValueBufferType=Float32Array,KeyframeTrack.prototype.DefaultInterpolation=2301;class BooleanKeyframeTrack extends KeyframeTrack{}BooleanKeyframeTrack.prototype.ValueTypeName="bool",BooleanKeyframeTrack.prototype.ValueBufferType=Array,BooleanKeyframeTrack.prototype.DefaultInterpolation=2300,BooleanKeyframeTrack.prototype.InterpolantFactoryMethodLinear=void 0,BooleanKeyframeTrack.prototype.InterpolantFactoryMethodSmooth=void 0;class ColorKeyframeTrack extends KeyframeTrack{}ColorKeyframeTrack.prototype.ValueTypeName="color";class NumberKeyframeTrack extends KeyframeTrack{}NumberKeyframeTrack.prototype.ValueTypeName="number";class QuaternionLinearInterpolant extends Interpolant{constructor(e,t,n,r){super(e,t,n,r)}interpolate_(e,t,n,r){const o=this.resultBuffer,i=this.sampleValues,a=this.valueSize,s=(n-t)/(r-t);let l=e*a;for(let e=l+a;l!==e;l+=4)Quaternion.slerpFlat(o,0,i,l-a,i,l,s);return o}}class QuaternionKeyframeTrack extends KeyframeTrack{InterpolantFactoryMethodLinear(e){return new QuaternionLinearInterpolant(this.times,this.values,this.getValueSize(),e)}}QuaternionKeyframeTrack.prototype.ValueTypeName="quaternion",QuaternionKeyframeTrack.prototype.DefaultInterpolation=2301,QuaternionKeyframeTrack.prototype.InterpolantFactoryMethodSmooth=void 0;class StringKeyframeTrack extends KeyframeTrack{}StringKeyframeTrack.prototype.ValueTypeName="string",StringKeyframeTrack.prototype.ValueBufferType=Array,StringKeyframeTrack.prototype.DefaultInterpolation=2300,StringKeyframeTrack.prototype.InterpolantFactoryMethodLinear=void 0,StringKeyframeTrack.prototype.InterpolantFactoryMethodSmooth=void 0;class VectorKeyframeTrack extends KeyframeTrack{}VectorKeyframeTrack.prototype.ValueTypeName="vector";class AnimationClip{constructor(e,t=-1,n,r=2500){this.name=e,this.tracks=n,this.duration=t,this.blendMode=r,this.uuid=generateUUID(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,r=1/(e.fps||1);for(let e=0,o=n.length;e!==o;++e)t.push(parseKeyframeTrack(n[e]).scale(r));const o=new this(e.name,e.duration,t,e.blendMode);return o.uuid=e.uuid,o}static toJSON(e){const t=[],n=e.tracks,r={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let e=0,r=n.length;e!==r;++e)t.push(KeyframeTrack.toJSON(n[e]));return r}static CreateFromMorphTargetSequence(e,t,n,r){const o=t.length,i=[];for(let e=0;e<o;e++){let a=[],s=[];a.push((e+o-1)%o,e,(e+1)%o),s.push(0,1,0);const l=getKeyframeOrder(a);a=sortedArray(a,1,l),s=sortedArray(s,1,l),r||0!==a[0]||(a.push(o),s.push(s[0])),i.push(new NumberKeyframeTrack(".morphTargetInfluences["+t[e].name+"]",a,s).scale(1/n))}return new this(e,-1,i)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const t=e;n=t.geometry&&t.geometry.animations||t.animations}for(let e=0;e<n.length;e++)if(n[e].name===t)return n[e];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const r={},o=/^([\w-]*?)([\d]+)$/;for(let t=0,n=e.length;t<n;t++){const n=e[t],i=n.name.match(o);if(i&&i.length>1){const e=i[1];let t=r[e];t||(r[e]=t=[]),t.push(n)}}const i=[];for(const e in r)i.push(this.CreateFromMorphTargetSequence(e,r[e],t,n));return i}static parseAnimation(e,t){if(!e)return console.error("v3d.AnimationClip: No animation in JSONLoader data."),null;const n=function(e,t,n,r,o){if(0!==n.length){const i=[],a=[];flattenJSON(n,i,a,r),0!==i.length&&o.push(new e(t,i,a))}},r=[],o=e.name||"default",i=e.fps||30,a=e.blendMode;let s=e.length||-1;const l=e.hierarchy||[];for(let e=0;e<l.length;e++){const o=l[e].keys;if(o&&0!==o.length)if(o[0].morphTargets){const e={};let t;for(t=0;t<o.length;t++)if(o[t].morphTargets)for(let n=0;n<o[t].morphTargets.length;n++)e[o[t].morphTargets[n]]=-1;for(const n in e){const e=[],i=[];for(let r=0;r!==o[t].morphTargets.length;++r){const r=o[t];e.push(r.time),i.push(r.morphTarget===n?1:0)}r.push(new NumberKeyframeTrack(".morphTargetInfluence["+n+"]",e,i))}s=e.length*i}else{const i=".bones["+t[e].name+"]";n(VectorKeyframeTrack,i+".position",o,"pos",r),n(QuaternionKeyframeTrack,i+".quaternion",o,"rot",r),n(VectorKeyframeTrack,i+".scale",o,"scl",r)}}if(0===r.length)return null;return new this(o,s,r,a)}resetDuration(){let e=0;for(let t=0,n=this.tracks.length;t!==n;++t){const n=this.tracks[t];e=Math.max(e,n.times[n.times.length-1])}return this.duration=e,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function getTrackTypeForValueTypeName(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return NumberKeyframeTrack;case"vector":case"vector2":case"vector3":case"vector4":return VectorKeyframeTrack;case"color":return ColorKeyframeTrack;case"quaternion":return QuaternionKeyframeTrack;case"bool":case"boolean":return BooleanKeyframeTrack;case"string":return StringKeyframeTrack}throw new Error("v3d.KeyframeTrack: Unsupported typeName: "+e)}function parseKeyframeTrack(e){if(void 0===e.type)throw new Error("v3d.KeyframeTrack: track type undefined, can not parse");const t=getTrackTypeForValueTypeName(e.type);if(void 0===e.times){const t=[],n=[];flattenJSON(e.keys,t,n,"value"),e.times=t,e.values=n}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}const Cache={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class LoadingManager{constructor(e,t,n){const r=this;let o,i=!1,a=0,s=0;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(e){s++,!1===i&&void 0!==r.onStart&&r.onStart(e,a,s),i=!0},this.itemEnd=function(e){a++,void 0!==r.onProgress&&r.onProgress(e,a,s),a===s&&(i=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(e){void 0!==r.onError&&r.onError(e)},this.resolveURL=function(e){return o?o(e):e},this.setURLModifier=function(e){return o=e,this},this.addHandler=function(e,t){return l.push(e,t),this},this.removeHandler=function(e){const t=l.indexOf(e);return-1!==t&&l.splice(t,2),this},this.getHandler=function(e){for(let t=0,n=l.length;t<n;t+=2){const n=l[t],r=l[t+1];if(n.global&&(n.lastIndex=0),n.test(e))return r}return null}}}const DefaultLoadingManager=new LoadingManager;class Loader{constructor(e){this.manager=void 0!==e?e:DefaultLoadingManager,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise((function(r,o){n.load(e,r,t,o)}))}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}}const loading={};class HttpError extends Error{constructor(e,t){super(e),this.response=t}}class FileLoader extends Loader{constructor(e){super(e)}load(e,t,n,r){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const o=Cache.get(e);if(void 0!==o)return this.manager.itemStart(e),setTimeout((()=>{t&&t(o),this.manager.itemEnd(e)}),0),o;if(void 0!==loading[e])return void loading[e].push({onLoad:t,onProgress:n,onError:r});loading[e]=[],loading[e].push({onLoad:t,onProgress:n,onError:r});const i=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,s=this.responseType;fetch(i).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("v3d.FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body||void 0===t.body.getReader)return t;const n=loading[e],r=t.body.getReader(),o=t.headers.get("Content-Length")||t.headers.get("X-File-Size"),i=o?parseInt(o):0,a=0!==i;let s=0;const l=new ReadableStream({start(e){!function t(){r.read().then((({done:r,value:o})=>{if(r)e.close();else{s+=o.byteLength;const r=new ProgressEvent("progress",{lengthComputable:a,loaded:s,total:i});for(let e=0,t=n.length;e<t;e++){const t=n[e];t.onProgress&&t.onProgress(r)}e.enqueue(o),t()}}))}()}});return new Response(l)}throw new HttpError(`fetch for "${t.url}" responded with ${t.status}: ${t.statusText}`,t)})).then((e=>{switch(s){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,a)));case"json":return e.json();default:if(void 0===a)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(a),n=t&&t[1]?t[1].toLowerCase():void 0,r=new TextDecoder(n);return e.arrayBuffer().then((e=>r.decode(e)))}}})).then((t=>{Cache.add(e,t);const n=loading[e];delete loading[e];for(let e=0,r=n.length;e<r;e++){const r=n[e];r.onLoad&&r.onLoad(t)}})).catch((t=>{const n=loading[e];if(void 0===n)throw this.manager.itemError(e),t;delete loading[e];for(let e=0,r=n.length;e<r;e++){const r=n[e];r.onError&&r.onError(t)}this.manager.itemError(e)})).finally((()=>{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class AnimationLoader extends Loader{constructor(e){super(e)}load(e,t,n,r){const o=this,i=new FileLoader(this.manager);i.setPath(this.path),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials),i.load(e,(function(n){try{t(o.parse(JSON.parse(n)))}catch(t){r?r(t):console.error(t),o.manager.itemError(e)}}),n,r)}parse(e){const t=[];for(let n=0;n<e.length;n++){const r=AnimationClip.parse(e[n]);t.push(r)}return t}}class CompressedTextureLoader extends Loader{constructor(e){super(e)}load(e,t,n,r){const o=this,i=[],a=new CompressedTexture,s=new FileLoader(this.manager);s.setPath(this.path),s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setWithCredentials(o.withCredentials);let l=0;function c(c){s.load(e[c],(function(e){const n=o.parse(e,!0);i[c]={width:n.width,height:n.height,format:n.format,mipmaps:n.mipmaps},l+=1,6===l&&(1===n.mipmapCount&&(a.minFilter=LinearFilter),a.image=i,a.format=n.format,a.needsUpdate=!0,t&&t(a))}),n,r)}if(Array.isArray(e))for(let t=0,n=e.length;t<n;++t)c(t);else s.load(e,(function(e){const n=o.parse(e,!0);if(n.isCubemap){const e=n.mipmaps.length/n.mipmapCount;for(let t=0;t<e;t++){i[t]={mipmaps:[]};for(let e=0;e<n.mipmapCount;e++)i[t].mipmaps.push(n.mipmaps[t*n.mipmapCount+e]),i[t].format=n.format,i[t].width=n.width,i[t].height=n.height}a.image=i}else a.image.width=n.width,a.image.height=n.height,a.mipmaps=n.mipmaps;1===n.mipmapCount&&(a.minFilter=LinearFilter),a.format=n.format,a.needsUpdate=!0,t&&t(a)}),n,r);return a}}class ImageLoader extends Loader{constructor(e){super(e)}load(e,t,n,r){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const o=this,i=Cache.get(e);if(void 0!==i)return o.manager.itemStart(e),setTimeout((function(){t&&t(i),o.manager.itemEnd(e)}),0),i;const a=createElementNS("img");function s(){c(),Cache.add(e,this),t&&t(this),o.manager.itemEnd(e)}function l(t){c(),r&&r(t),o.manager.itemError(e),o.manager.itemEnd(e)}function c(){a.removeEventListener("load",s,!1),a.removeEventListener("error",l,!1)}return a.addEventListener("load",s,!1),a.addEventListener("error",l,!1),"data:"!==e.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),o.manager.itemStart(e),a.src=e,a}}class CubeTextureLoader extends Loader{constructor(e){super(e)}load(e,t,n,r){const o=new CubeTexture,i=new ImageLoader(this.manager);i.setCrossOrigin(this.crossOrigin),i.setPath(this.path);let a=0;function s(n){i.load(e[n],(function(e){o.images[n]=e,a++,6===a&&(o.needsUpdate=!0,t&&t(o))}),void 0,r)}for(let t=0;t<e.length;++t)s(t);return o}}class DataTextureLoader extends Loader{constructor(e){super(e)}load(e,t,n,r){const o=this,i=new DataTexture,a=new FileLoader(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(o.withCredentials),a.load(e,(function(e){const n=o.parse(e);n&&(void 0!==n.image?i.image=n.image:void 0!==n.data&&(i.image.width=n.width,i.image.height=n.height,i.image.data=n.data),i.wrapS=void 0!==n.wrapS?n.wrapS:ClampToEdgeWrapping,i.wrapT=void 0!==n.wrapT?n.wrapT:ClampToEdgeWrapping,i.magFilter=void 0!==n.magFilter?n.magFilter:LinearFilter,i.minFilter=void 0!==n.minFilter?n.minFilter:LinearFilter,i.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.encoding&&(i.encoding=n.encoding),void 0!==n.flipY&&(i.flipY=n.flipY),void 0!==n.format&&(i.format=n.format),void 0!==n.type&&(i.type=n.type),void 0!==n.mipmaps&&(i.mipmaps=n.mipmaps,i.minFilter=LinearMipmapLinearFilter),1===n.mipmapCount&&(i.minFilter=LinearFilter),void 0!==n.generateMipmaps&&(i.generateMipmaps=n.generateMipmaps),i.needsUpdate=!0,t&&t(i,n))}),n,r),i}}class TextureLoader extends Loader{constructor(e){super(e)}load(e,t,n,r){const o=new Texture,i=new ImageLoader(this.manager);return i.setCrossOrigin(this.crossOrigin),i.setPath(this.path),i.load(e,(function(e){o.image=e,o.needsUpdate=!0,void 0!==t&&t(o)}),n,r),o}}class Light extends Object3D{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Color(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}getWorldDirection(e){this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}class HemisphereLight extends Light{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Object3D.DefaultUp),this.updateMatrix(),this.groundColor=new Color(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const _dir$2=new Vector3;class SpotLight extends Light{constructor(e,t,n=0,r=Math.PI/3,o=0,i=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Object3D.DefaultUp),this.updateMatrix(),this.target=new Object3D,this.distance=n,this.angle=r,this.penumbra=o,this.decay=i,this.map=null,this.shadow=new SpotLightShadow,this.isFreeLight=!1}get power(){return 4*this.intensity*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this.isFreeLight=e.isFreeLight,this}updateMatrixWorld(e){super.updateMatrixWorld(e),this.isFreeLight&&this.updateFreeLightTarget()}updateFreeLightTarget(){_dir$2.set(0,0,-1).applyQuaternion(this.quaternion).normalize(),this.target.position.addVectors(this.position,_dir$2),this.target.updateMatrixWorld()}}const _projScreenMatrix=new Matrix4,_lightPositionWorld=new Vector3,_lookTarget=new Vector3;class PointLightShadow extends LightShadow{constructor(){super(new PerspectiveCamera(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Vector2(4,2),this._viewportCount=6,this._viewports=[new Vector4(2,1,1,1),new Vector4(0,1,1,1),new Vector4(3,1,1,1),new Vector4(1,1,1,1),new Vector4(3,0,1,1),new Vector4(1,0,1,1)],this._cubeDirections=[new Vector3(1,0,0),new Vector3(-1,0,0),new Vector3(0,0,1),new Vector3(0,0,-1),new Vector3(0,1,0),new Vector3(0,-1,0)],this._cubeUps=[new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,0,1),new Vector3(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,r=this.matrix,o=e.distance||n.far;o!==n.far&&(n.far=o,n.updateProjectionMatrix()),_lightPositionWorld.setFromMatrixPosition(e.matrixWorld),n.position.copy(_lightPositionWorld),_lookTarget.copy(n.position),_lookTarget.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(_lookTarget),n.updateMatrixWorld(),r.makeTranslation(-_lightPositionWorld.x,-_lightPositionWorld.y,-_lightPositionWorld.z),_projScreenMatrix.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(_projScreenMatrix)}}class PointLight extends Light{constructor(e,t,n=0,r=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=r,this.shadow=new PointLightShadow}get power(){return 4*this.intensity*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}const inverseProjectionMatrix=new Matrix4;class CSMFrustum{constructor({maxFar:e=1e5,projectionMatrix:t=null}={}){this.vertices={near:[new Vector3,new Vector3,new Vector3,new Vector3],far:[new Vector3,new Vector3,new Vector3,new Vector3]},t&&this.setFromProjectionMatrix(t,e)}setFromProjectionMatrix(e,t){const n=0===e.elements[11];return inverseProjectionMatrix.copy(e).invert(),this.vertices.near[0].set(1,1,-1),this.vertices.near[1].set(1,-1,-1),this.vertices.near[2].set(-1,-1,-1),this.vertices.near[3].set(-1,1,-1),this.vertices.near.forEach((function(e){e.applyMatrix4(inverseProjectionMatrix)})),this.vertices.far[0].set(1,1,1),this.vertices.far[1].set(1,-1,1),this.vertices.far[2].set(-1,-1,1),this.vertices.far[3].set(-1,1,1),this.vertices.far.forEach((function(e){e.applyMatrix4(inverseProjectionMatrix);const r=Math.abs(e.z);n?e.z*=Math.min(t/r,1):e.multiplyScalar(Math.min(t/r,1))})),this.vertices}split(e,t,n){for(;e.length>t.length;)t.push(new CSMFrustum);t.length=e.length;for(let r=0;r<e.length;r++){const o=t[r];if(0===r||n)for(let e=0;e<4;e++)o.vertices.near[e].copy(this.vertices.near[e]);else for(let t=0;t<4;t++)o.vertices.near[t].lerpVectors(this.vertices.near[t],this.vertices.far[t],e[r-1]);if(r===e.length-1)for(let e=0;e<4;e++)o.vertices.far[e].copy(this.vertices.far[e]);else for(let t=0;t<4;t++)o.vertices.far[t].lerpVectors(this.vertices.near[t],this.vertices.far[t],e[r])}}toSpace(e,t){for(let n=0;n<4;n++)t.vertices.near[n].copy(this.vertices.near[n]).applyMatrix4(e),t.vertices.far[n].copy(this.vertices.far[n]).applyMatrix4(e)}}const _vec3Tmp$4=new Vector3,_vec3Tmp2$3=new Vector3,_vec3Tmp3=new Vector3,_mat4Tmp$1=new Matrix4;new Matrix4;const _bbox$1=new Box3,_lightSpaceFrustum=new CSMFrustum,_uniformArray=[],_logArray=[];class DirectionalLightShadowCascade extends LightShadow{constructor(){super(new OrthographicCamera(-5,5,5,-5,.5,500)),this.esmBlurRadius=0,this.pancakeDepth=!0,this.isDirectionalLightShadowCascade=!0}updateMatrices(e){const t=this.camera,n=this.matrix,r=_vec3Tmp$4.setFromMatrixPosition(t.matrixWorld),o=_vec3Tmp2$3.setFromMatrixPosition(e.matrixWorld);t.position.copy(o);const i=_vec3Tmp3.setFromMatrixPosition(e.target.matrixWorld);t.lookAt(i),t.position.copy(r),t.updateMatrixWorld();const a=_mat4Tmp$1.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse);this._frustum.setFromProjectionMatrix(a),this.pancakeDepth&&(this._frustum.planes[5].constant=1/0),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(a)}}class DirectionalLightShadowCSM extends LightShadow{constructor({numCascades:e=1,maxDistance:t=500,fade:n=0,lightMargin:r=1,noLastCascadeCutOff:o=!0,customSplitsCallback:i=null}={}){super(new OrthographicCamera(-5,5,5,-5,.5,500)),this.numCascades=e,this.exponent=.5,this.customSplitsCallback=i,this.maxDistance=t,this.fade=n,this.lightMargin=r,this.noLastCascadeCutOff=o,this.cascadesFitToScene=!1,this.mainFrustum=new CSMFrustum,this._frustums=[],this._breaks=[],this._cascades=[],this._sceneViewProjectionMatrix=new Matrix4,this._sceneViewCamera=null,this._needsCascadeFrustumsUpdate=!0,this.createCascades(),this.isDirectionalLightShadowCSM=!0}createCascades(){const e=this._cascades;for(;e.length>this.numCascades;)e.pop().dispose();for(let t=e.length;t<this.numCascades;t++){const t=new DirectionalLightShadowCascade;t.mapSize.copy(this.mapSize),t.copy(this),e.push(t)}for(let t=0;t<e.length;t++){const n=e[t];n.mapSize.copy(this.mapSize),n.copy(this)}this.updateMapSize()}initCascades(e){e.updateProjectionMatrix(),this.mainFrustum.setFromProjectionMatrix(e.projectionMatrix,this.maxDistance),this.mainFrustum.split(this._breaks,this._frustums,this.cascadesFitToScene)}updateShadowBounds(e){const t=this._frustums;for(let n=0;n<t.length;n++){const r=this._cascades[n],o=this._cascades[n].camera,i=t[n],a=i.vertices.near,s=i.vertices.far,l=s[0];let c;c=l.distanceTo(s[2])>l.distanceTo(a[2])?s[2]:a[2];let u=l.distanceTo(c);if(this.fade>0){const t=Math.min(e.far,this.maxDistance),n=e.near,r=i.vertices.far[0].z/(t-n);u+=this.fade*Math.pow(r,2)*(t-n)}o.left=-u/2,o.right=u/2,o.top=u/2,o.bottom=-u/2,o.near=0,o.far=u+this.lightMargin,o.updateProjectionMatrix(),r.bias=this.bias,r.normalBias=this.normalBias,r.esmBlurRadius=r.radius/((o.right-o.left)/2)}}getBreaks(e){const t=e.near,n=Math.min(e.far,this.maxDistance),r=this.numCascades,o=this.exponent,i=this._breaks;i.length=0,this.customSplitsCallback?this.customSplitsCallback(r,t,n,i,o):function(e,t,n,r,o){_uniformArray.length=0,_logArray.length=0,function(e,t,n,r){for(let o=1;o<e;o++)r.push(t*(n/t)**(o/e)/n);r.push(1)}(e,t,n,_logArray),function(e,t,n,r){for(let o=1;o<e;o++)r.push((t+(n-t)*o/e)/n);r.push(1)}(e,t,n,_uniformArray);for(let t=1;t<e;t++)o.push(lerp(_uniformArray[t-1],_logArray[t-1],r));o.push(1)}(r,t,n,o,i)}updateCascadePositions(e){const t=this._frustums;for(let n=0;n<t.length;n++){const r=this._cascades[n],o=this._cascades[n].camera,i=(o.right-o.left)/r.mapSize.x,a=(o.top-o.bottom)/r.mapSize.y;o.updateMatrixWorld(!0);const s=_mat4Tmp$1.multiplyMatrices(o.matrixWorldInverse,e.matrixWorld);t[n].toSpace(s,_lightSpaceFrustum);const l=_lightSpaceFrustum.vertices.near,c=_lightSpaceFrustum.vertices.far;_bbox$1.makeEmpty();for(let e=0;e<4;e++)_bbox$1.expandByPoint(l[e]),_bbox$1.expandByPoint(c[e]);const u=_bbox$1.getCenter(_vec3Tmp$4);u.z=_bbox$1.max.z+this.lightMargin,u.x=Math.floor(u.x/i)*i,u.y=Math.floor(u.y/a)*a,u.applyMatrix4(o.matrixWorld),o.position.copy(u),o.updateMatrixWorld()}}update(e,t){!this._needsCascadeFrustumsUpdate&&this._sceneViewCamera===e&&this._sceneViewProjectionMatrix.equals(e.projectionMatrix)||(this.updateFrustums(e),this.updateMatrices(t),this._sceneViewCamera=e,this._sceneViewProjectionMatrix.copy(e.projectionMatrix),this._needsCascadeFrustumsUpdate=!1),this.updateCascadePositions(e)}getCascadeRange(e,t){const n=this._breaks,r=n[t],o=n[t-1]||0;e.x=o,e.y=r,this.noLastCascadeCutOff&&t==n.length-1&&(e.y=1/0)}updateFrustums(e){this.getBreaks(e),this.initCascades(e),this.updateShadowBounds(e)}updateMatrices(e){for(let t=0;t<this._cascades.length;t++)this._cascades[t].updateMatrices(e)}updateMapSize(e){e&&this.mapSize.copy(e);const t=this.mapSize;for(let e=0;e<this._cascades.length;e++){this._cascades[e].mapSize.copy(t)}this.updateMaps()}updateMaps(){for(let e=0;e<this._cascades.length;e++){const t=this._cascades[e];t.dispose(),t.map=null,t._additionalMap2D=null,t._additionalMapCube=null}}dispose(){for(let e=0;e<this._cascades.length;e++)this._cascades[e].dispose();super.dispose()}copy(e){return super.copy(e),this.numCascades=e.numCascades,this.exponent=e.exponent,this.maxDistance=e.maxDistance,this.fade=e.fade,this.lightMargin=e.lightMargin,this.noLastCascadeCutOff=e.noLastCascadeCutOff,this.createCascades(),this}clone(){return(new this.constructor).copy(this)}setCascadesFitToScene(e){this.cascadesFitToScene=e,this._needsCascadeFrustumsUpdate=!0}setExponent(e){this.exponent=e,this._needsCascadeFrustumsUpdate=!0}setFade(e){this.fade=e,this._needsCascadeFrustumsUpdate=!0}setMaxDistance(e){this.maxDistance=e,this._needsCascadeFrustumsUpdate=!0}setNoLastCascadeCutOff(e){this.noLastCascadeCutOff=e,this._needsCascadeFrustumsUpdate=!0}setNumCascades(e){this.numCascades=e,this._needsCascadeFrustumsUpdate=!0,this.createCascades()}setLightMargin(e){this.lightMargin=e,this._needsCascadeFrustumsUpdate=!0}}const _dir$1=new Vector3;class DirectionalLight extends Light{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Object3D.DefaultUp),this.updateMatrix(),this.target=new Object3D,this.shadow=new DirectionalLightShadowCSM,this.isFreeLight=!1}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this.isFreeLight=e.isFreeLight,this}updateMatrixWorld(e){super.updateMatrixWorld(e),this.isFreeLight&&this.updateFreeLightTarget()}updateFreeLightTarget(){_dir$1.set(0,0,-1).applyQuaternion(this.quaternion).normalize(),this.target.position.addVectors(this.position,_dir$1),this.target.updateMatrixWorld()}}class AmbientLight extends Light{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class RectAreaLightShadow extends PointLightShadow{constructor(){super()}}RectAreaLightShadow.prototype.isRectAreaLightShadow=!0;class RectAreaLight extends Light{constructor(e,t,n=10,r=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=r,this.shadow=new RectAreaLightShadow}get power(){return 2*this.intensity*Math.PI}set power(e){this.intensity=e/(2*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class SphericalHarmonics3{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new Vector3)}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){const n=e.x,r=e.y,o=e.z,i=this.coefficients;return t.copy(i[0]).multiplyScalar(.282095),t.addScaledVector(i[1],.488603*r),t.addScaledVector(i[2],.488603*o),t.addScaledVector(i[3],.488603*n),t.addScaledVector(i[4],n*r*1.092548),t.addScaledVector(i[5],r*o*1.092548),t.addScaledVector(i[6],.315392*(3*o*o-1)),t.addScaledVector(i[7],n*o*1.092548),t.addScaledVector(i[8],.546274*(n*n-r*r)),t}getIrradianceAt(e,t){const n=e.x,r=e.y,o=e.z,i=this.coefficients;return t.copy(i[0]).multiplyScalar(.886227),t.addScaledVector(i[1],1.023328*r),t.addScaledVector(i[2],1.023328*o),t.addScaledVector(i[3],1.023328*n),t.addScaledVector(i[4],.858086*n*r),t.addScaledVector(i[5],.858086*r*o),t.addScaledVector(i[6],.743125*o*o-.247708),t.addScaledVector(i[7],.858086*n*o),t.addScaledVector(i[8],.429043*(n*n-r*r)),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){const n=this.coefficients;for(let r=0;r<9;r++)n[r].fromArray(e,t+3*r);return this}toArray(e=[],t=0){const n=this.coefficients;for(let r=0;r<9;r++)n[r].toArray(e,t+3*r);return e}static getBasisAt(e,t){const n=e.x,r=e.y,o=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*o,t[3]=.488603*n,t[4]=1.092548*n*r,t[5]=1.092548*r*o,t[6]=.315392*(3*o*o-1),t[7]=1.092548*n*o,t[8]=.546274*(n*n-r*r)}}class LightProbe extends Light{constructor(e=new SphericalHarmonics3,t=1){super(void 0,t),this.isLightProbe=!0,this.type="LightProbe",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){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class MaterialLoader extends Loader{constructor(e){super(e),this.textures={}}load(e,t,n,r){const o=this,i=new FileLoader(o.manager);i.setPath(o.path),i.setRequestHeader(o.requestHeader),i.setWithCredentials(o.withCredentials),i.load(e,(function(n){try{t(o.parse(JSON.parse(n)))}catch(t){r?r(t):console.error(t),o.manager.itemError(e)}}),n,r)}parse(e){const t=this.textures;function n(e){return void 0===t[e]&&console.warn("v3d.MaterialLoader: Undefined texture",e),t[e]}const r=MaterialLoader.createMaterialFromType(e.type);if(void 0!==e.uuid&&(r.uuid=e.uuid),void 0!==e.name&&(r.name=e.name),void 0!==e.color&&void 0!==r.color&&r.color.setHex(e.color),void 0!==e.roughness&&(r.roughness=e.roughness),void 0!==e.metalness&&(r.metalness=e.metalness),void 0!==e.sheen&&(r.sheen=e.sheen),void 0!==e.sheenColor&&(r.sheenColor=(new Color).setHex(e.sheenColor)),void 0!==e.sheenRoughness&&(r.sheenRoughness=e.sheenRoughness),void 0!==e.emissive&&void 0!==r.emissive&&r.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==r.specular&&r.specular.setHex(e.specular),void 0!==e.specularIntensity&&(r.specularIntensity=e.specularIntensity),void 0!==e.specularColor&&void 0!==r.specularColor&&r.specularColor.setHex(e.specularColor),void 0!==e.shininess&&(r.shininess=e.shininess),void 0!==e.clearcoat&&(r.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(r.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.iridescence&&(r.iridescence=e.iridescence),void 0!==e.iridescenceIOR&&(r.iridescenceIOR=e.iridescenceIOR),void 0!==e.iridescenceThicknessRange&&(r.iridescenceThicknessRange=e.iridescenceThicknessRange),void 0!==e.transmission&&(r.transmission=e.transmission),void 0!==e.thickness&&(r.thickness=e.thickness),void 0!==e.attenuationDistance&&(r.attenuationDistance=e.attenuationDistance),void 0!==e.attenuationColor&&void 0!==r.attenuationColor&&r.attenuationColor.setHex(e.attenuationColor),void 0!==e.fog&&(r.fog=e.fog),void 0!==e.flatShading&&(r.flatShading=e.flatShading),void 0!==e.blending&&(r.blending=e.blending),void 0!==e.combine&&(r.combine=e.combine),void 0!==e.side&&(r.side=e.side),void 0!==e.shadowSide&&(r.shadowSide=e.shadowSide),void 0!==e.opacity&&(r.opacity=e.opacity),void 0!==e.transparent&&(r.transparent=e.transparent),void 0!==e.alphaTest&&(r.alphaTest=e.alphaTest),void 0!==e.depthTest&&(r.depthTest=e.depthTest),void 0!==e.depthWrite&&(r.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(r.colorWrite=e.colorWrite),void 0!==e.stencilWrite&&(r.stencilWrite=e.stencilWrite),void 0!==e.stencilWriteMask&&(r.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(r.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(r.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(r.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(r.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(r.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(r.stencilZPass=e.stencilZPass),void 0!==e.wireframe&&(r.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(r.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(r.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(r.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(r.rotation=e.rotation),1!==e.linewidth&&(r.linewidth=e.linewidth),void 0!==e.dashSize&&(r.dashSize=e.dashSize),void 0!==e.gapSize&&(r.gapSize=e.gapSize),void 0!==e.scale&&(r.scale=e.scale),void 0!==e.polygonOffset&&(r.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(r.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(r.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.dithering&&(r.dithering=e.dithering),void 0!==e.alphaToCoverage&&(r.alphaToCoverage=e.alphaToCoverage),void 0!==e.premultipliedAlpha&&(r.premultipliedAlpha=e.premultipliedAlpha),void 0!==e.visible&&(r.visible=e.visible),void 0!==e.toneMapped&&(r.toneMapped=e.toneMapped),void 0!==e.userData&&(r.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),void 0!==e.uniforms)for(const t in e.uniforms){const o=e.uniforms[t];switch(r.uniforms[t]={},o.type){case"t":r.uniforms[t].value=n(o.value);break;case"c":r.uniforms[t].value=(new Color).setHex(o.value);break;case"v2":r.uniforms[t].value=(new Vector2).fromArray(o.value);break;case"v3":r.uniforms[t].value=(new Vector3).fromArray(o.value);break;case"v4":r.uniforms[t].value=(new Vector4).fromArray(o.value);break;case"m3":r.uniforms[t].value=(new Matrix3).fromArray(o.value);break;case"m4":r.uniforms[t].value=(new Matrix4).fromArray(o.value);break;default:r.uniforms[t].value=o.value}}if(void 0!==e.defines&&(r.defines=e.defines),void 0!==e.vertexShader&&(r.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(r.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(r.glslVersion=e.glslVersion),void 0!==e.extensions)for(const t in e.extensions)r.extensions[t]=e.extensions[t];if(void 0!==e.size&&(r.size=e.size),void 0!==e.sizeAttenuation&&(r.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(r.map=n(e.map)),void 0!==e.matcap&&(r.matcap=n(e.matcap)),void 0!==e.alphaMap&&(r.alphaMap=n(e.alphaMap)),void 0!==e.bumpMap&&(r.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(r.bumpScale=e.bumpScale),void 0!==e.normalMap&&(r.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(r.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),r.normalScale=(new Vector2).fromArray(t)}return void 0!==e.displacementMap&&(r.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(r.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(r.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(r.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(r.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(r.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(r.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(r.specularMap=n(e.specularMap)),void 0!==e.specularIntensityMap&&(r.specularIntensityMap=n(e.specularIntensityMap)),void 0!==e.specularColorMap&&(r.specularColorMap=n(e.specularColorMap)),void 0!==e.envMap&&(r.envMap=n(e.envMap)),void 0!==e.envMapIntensity&&(r.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(r.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(r.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(r.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(r.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(r.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(r.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(r.gradientMap=n(e.gradientMap)),void 0!==e.clearcoatMap&&(r.clearcoatMap=n(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(r.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(r.clearcoatNormalMap=n(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(r.clearcoatNormalScale=(new Vector2).fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(r.iridescenceMap=n(e.iridescenceMap)),void 0!==e.iridescenceThicknessMap&&(r.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),void 0!==e.transmissionMap&&(r.transmissionMap=n(e.transmissionMap)),void 0!==e.thicknessMap&&(r.thicknessMap=n(e.thicknessMap)),void 0!==e.sheenColorMap&&(r.sheenColorMap=n(e.sheenColorMap)),void 0!==e.sheenRoughnessMap&&(r.sheenRoughnessMap=n(e.sheenRoughnessMap)),r}setTextures(e){return this.textures=e,this}static createMaterialFromType(e){return new{ShadowMaterial:ShadowMaterial,SpriteMaterial:SpriteMaterial,RawShaderMaterial:RawShaderMaterial,ShaderMaterial:ShaderMaterial,PointsMaterial:PointsMaterial$1,MeshPhysicalMaterial:MeshPhysicalMaterial,MeshStandardMaterial:MeshStandardMaterial,MeshPhongMaterial:MeshPhongMaterial,MeshToonMaterial:MeshToonMaterial,MeshNormalMaterial:MeshNormalMaterial,MeshLambertMaterial:MeshLambertMaterial,MeshDepthMaterial:MeshDepthMaterial,MeshDistanceMaterial:MeshDistanceMaterial,MeshBasicMaterial:MeshBasicMaterial,MeshMatcapMaterial:MeshMatcapMaterial,LineDashedMaterial:LineDashedMaterial,LineBasicMaterial:LineBasicMaterial$1,Material:Material}[e]}}class LoaderUtils{static decodeText(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);let t="";for(let n=0,r=e.length;n<r;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch(e){return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return-1===t?"./":e.slice(0,t+1)}static resolveURL(e,t){return"string"!=typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class InstancedBufferGeometry extends BufferGeometry{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class BufferGeometryLoader extends Loader{constructor(e){super(e)}load(e,t,n,r){const o=this,i=new FileLoader(o.manager);i.setPath(o.path),i.setRequestHeader(o.requestHeader),i.setWithCredentials(o.withCredentials),i.load(e,(function(n){try{t(o.parse(JSON.parse(n)))}catch(t){r?r(t):console.error(t),o.manager.itemError(e)}}),n,r)}parse(e){const t={},n={};function r(e,r){if(void 0!==t[r])return t[r];const o=e.interleavedBuffers[r],i=function(e,t){if(void 0!==n[t])return n[t];const r=e.arrayBuffers,o=r[t],i=new Uint32Array(o).buffer;return n[t]=i,i}(e,o.buffer),a=getTypedArray(o.type,i),s=new InterleavedBuffer(a,o.stride);return s.uuid=o.uuid,t[r]=s,s}const o=e.isInstancedBufferGeometry?new InstancedBufferGeometry:new BufferGeometry,i=e.data.index;if(void 0!==i){const e=getTypedArray(i.type,i.array);o.setIndex(new BufferAttribute(e,1))}const a=e.data.attributes;for(const t in a){const n=a[t];let i;if(n.isInterleavedBufferAttribute){const t=r(e.data,n.data);i=new InterleavedBufferAttribute(t,n.itemSize,n.offset,n.normalized)}else{const e=getTypedArray(n.type,n.array);i=new(n.isInstancedBufferAttribute?InstancedBufferAttribute$1:BufferAttribute)(e,n.itemSize,n.normalized)}void 0!==n.name&&(i.name=n.name),void 0!==n.usage&&i.setUsage(n.usage),void 0!==n.updateRange&&(i.updateRange.offset=n.updateRange.offset,i.updateRange.count=n.updateRange.count),o.setAttribute(t,i)}const s=e.data.morphAttributes;if(s)for(const t in s){const n=s[t],i=[];for(let t=0,o=n.length;t<o;t++){const o=n[t];let a;if(o.isInterleavedBufferAttribute){const t=r(e.data,o.data);a=new InterleavedBufferAttribute(t,o.itemSize,o.offset,o.normalized)}else{const e=getTypedArray(o.type,o.array);a=new BufferAttribute(e,o.itemSize,o.normalized)}void 0!==o.name&&(a.name=o.name),i.push(a)}o.morphAttributes[t]=i}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);const l=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==l)for(let e=0,t=l.length;e!==t;++e){const t=l[e];o.addGroup(t.start,t.count,t.materialIndex)}const c=e.data.boundingSphere;if(void 0!==c){const e=new Vector3;void 0!==c.center&&e.fromArray(c.center),o.boundingSphere=new Sphere(e,c.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}}class ObjectLoader extends Loader{constructor(e){super(e)}load(e,t,n,r){const o=this,i=""===this.path?LoaderUtils.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const a=new FileLoader(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,(function(n){let i=null;try{i=JSON.parse(n)}catch(t){return void 0!==r&&r(t),void console.error("v3d:ObjectLoader: Can't parse "+e+".",t.message)}const a=i.metadata;if(void 0===a||void 0===a.type||"geometry"===a.type.toLowerCase())return void 0!==r&&r(new Error("v3d.ObjectLoader: Can't load "+e)),void console.error("v3d.ObjectLoader: Can't load "+e);o.parse(i,t)}),n,r)}async loadAsync(e,t){const n=""===this.path?LoaderUtils.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||n;const r=new FileLoader(this.manager);r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials);const o=await r.loadAsync(e,t),i=JSON.parse(o),a=i.metadata;if(void 0===a||void 0===a.type||"geometry"===a.type.toLowerCase())throw new Error("v3d.ObjectLoader: Can't load "+e);return await this.parseAsync(i)}parse(e,t){const n=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),o=this.parseGeometries(e.geometries,r),i=this.parseImages(e.images,(function(){void 0!==t&&t(l)})),a=this.parseTextures(e.textures,i),s=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,o,s,a,n),c=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,c),void 0!==t){let e=!1;for(const t in i)if(i[t].data instanceof HTMLImageElement){e=!0;break}!1===e&&t(l)}return l}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,n),o=await this.parseImagesAsync(e.images),i=this.parseTextures(e.textures,o),a=this.parseMaterials(e.materials,i),s=this.parseObject(e.object,r,a,i,t),l=this.parseSkeletons(e.skeletons,s);return this.bindSkeletons(s,l),s}parseShapes(e){const t={};if(void 0!==e)for(let n=0,r=e.length;n<r;n++){const r=(new Shape).fromJSON(e[n]);t[r.uuid]=r}return t}parseSkeletons(e,t){const n={},r={};if(t.traverse((function(e){e.isBone&&(r[e.uuid]=e)})),void 0!==e)for(let t=0,o=e.length;t<o;t++){const o=(new Skeleton).fromJSON(e[t],r);n[o.uuid]=o}return n}parseGeometries(e,t){const n={};if(void 0!==e){const r=new BufferGeometryLoader;for(let o=0,i=e.length;o<i;o++){let i;const a=e[o];switch(a.type){case"BufferGeometry":case"InstancedBufferGeometry":i=r.parse(a);break;default:a.type in Geometries?i=Geometries[a.type].fromJSON(a,t):console.warn(`v3d.ObjectLoader: Unsupported geometry type "${a.type}"`)}i.uuid=a.uuid,void 0!==a.name&&(i.name=a.name),!0===i.isBufferGeometry&&void 0!==a.userData&&(i.userData=a.userData),n[a.uuid]=i}}return n}parseMaterials(e,t){const n={},r={};if(void 0!==e){const o=new MaterialLoader;o.setTextures(t);for(let t=0,i=e.length;t<i;t++){const i=e[t];void 0===n[i.uuid]&&(n[i.uuid]=o.parse(i)),r[i.uuid]=n[i.uuid]}}return r}parseAnimations(e){const t={};if(void 0!==e)for(let n=0;n<e.length;n++){const r=e[n],o=AnimationClip.parse(r);t[o.uuid]=o}return t}parseImages(e,t){const n=this,r={};let o;function i(e){if("string"==typeof e){const t=e;return function(e){return n.manager.itemStart(e),o.load(e,(function(){n.manager.itemEnd(e)}),void 0,(function(){n.manager.itemError(e),n.manager.itemEnd(e)}))}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(t)?t:n.resourcePath+t)}return e.data?{data:getTypedArray(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){const n=new LoadingManager(t);o=new ImageLoader(n),o.setCrossOrigin(this.crossOrigin);for(let t=0,n=e.length;t<n;t++){const n=e[t],o=n.url;if(Array.isArray(o)){const e=[];for(let t=0,n=o.length;t<n;t++){const n=i(o[t]);null!==n&&(n instanceof HTMLImageElement?e.push(n):e.push(new DataTexture(n.data,n.width,n.height)))}r[n.uuid]=new Source$1(e)}else{const e=i(n.url);r[n.uuid]=new Source$1(e)}}}return r}async parseImagesAsync(e){const t=this,n={};let r;async function o(e){if("string"==typeof e){const n=e,o=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(n)?n:t.resourcePath+n;return await r.loadAsync(o)}return e.data?{data:getTypedArray(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){r=new ImageLoader(this.manager),r.setCrossOrigin(this.crossOrigin);for(let t=0,r=e.length;t<r;t++){const r=e[t],i=r.url;if(Array.isArray(i)){const e=[];for(let t=0,n=i.length;t<n;t++){const n=i[t],r=await o(n);null!==r&&(r instanceof HTMLImageElement?e.push(r):e.push(new DataTexture(r.data,r.width,r.height)))}n[r.uuid]=new Source$1(e)}else{const e=await o(r.url);n[r.uuid]=new Source$1(e)}}}return n}parseTextures(e,t){function n(e,t){return"number"==typeof e?e:(console.warn("v3d.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}const r={};if(void 0!==e)for(let o=0,i=e.length;o<i;o++){const i=e[o];void 0===i.image&&console.warn('v3d.ObjectLoader: No "image" specified for',i.uuid),void 0===t[i.image]&&console.warn("v3d.ObjectLoader: Undefined image",i.image);const a=t[i.image],s=a.data;let l;Array.isArray(s)?(l=new CubeTexture,6===s.length&&(l.needsUpdate=!0)):(l=s&&s.data?new DataTexture:new Texture,s&&(l.needsUpdate=!0)),l.source=a,l.uuid=i.uuid,void 0!==i.name&&(l.name=i.name),void 0!==i.mapping&&(l.mapping=n(i.mapping,TEXTURE_MAPPING)),void 0!==i.offset&&l.offset.fromArray(i.offset),void 0!==i.repeat&&l.repeat.fromArray(i.repeat),void 0!==i.center&&l.center.fromArray(i.center),void 0!==i.rotation&&(l.rotation=i.rotation),void 0!==i.wrap&&(l.wrapS=n(i.wrap[0],TEXTURE_WRAPPING),l.wrapT=n(i.wrap[1],TEXTURE_WRAPPING)),void 0!==i.format&&(l.format=i.format),void 0!==i.type&&(l.type=i.type),void 0!==i.encoding&&(l.encoding=i.encoding),void 0!==i.minFilter&&(l.minFilter=n(i.minFilter,TEXTURE_FILTER)),void 0!==i.magFilter&&(l.magFilter=n(i.magFilter,TEXTURE_FILTER)),void 0!==i.anisotropy&&(l.anisotropy=i.anisotropy),void 0!==i.flipY&&(l.flipY=i.flipY),void 0!==i.generateMipmaps&&(l.generateMipmaps=i.generateMipmaps),void 0!==i.premultiplyAlpha&&(l.premultiplyAlpha=i.premultiplyAlpha),void 0!==i.unpackAlignment&&(l.unpackAlignment=i.unpackAlignment),void 0!==i.userData&&(l.userData=i.userData),r[i.uuid]=l}return r}parseObject(e,t,n,r,o){let i,a,s;function l(e){return void 0===t[e]&&console.warn("v3d.ObjectLoader: Undefined geometry",e),t[e]}function c(e){if(void 0!==e){if(Array.isArray(e)){const t=[];for(let r=0,o=e.length;r<o;r++){const o=e[r];void 0===n[o]&&console.warn("v3d.ObjectLoader: Undefined material",o),t.push(n[o])}return t}return void 0===n[e]&&console.warn("v3d.ObjectLoader: Undefined material",e),n[e]}}function u(e){return void 0===r[e]&&console.warn("v3d.ObjectLoader: Undefined texture",e),r[e]}switch(e.type){case"Scene":i=new Scene,void 0!==e.background&&(Number.isInteger(e.background)?i.background=new Color(e.background):i.background=u(e.background)),void 0!==e.environment&&(i.environment=u(e.environment)),void 0!==e.fog&&("Fog"===e.fog.type?i.fog=new Fog(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(i.fog=new FogExp2(e.fog.color,e.fog.density))),void 0!==e.backgroundBlurriness&&(i.backgroundBlurriness=e.backgroundBlurriness);break;case"PerspectiveCamera":i=new PerspectiveCamera(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(i.focus=e.focus),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.filmGauge&&(i.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(i.filmOffset=e.filmOffset),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"OrthographicCamera":i=new OrthographicCamera(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"AmbientLight":i=new AmbientLight(e.color,e.intensity);break;case"DirectionalLight":i=new DirectionalLight(e.color,e.intensity);break;case"PointLight":i=new PointLight(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":i=new RectAreaLight(e.color,e.intensity,e.width,e.height);break;case"SpotLight":i=new SpotLight(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":i=new HemisphereLight(e.color,e.groundColor,e.intensity);break;case"LightProbe":i=(new LightProbe).fromJSON(e);break;case"SkinnedMesh":a=l(e.geometry),s=c(e.material),i=new SkinnedMesh(a,s),void 0!==e.bindMode&&(i.bindMode=e.bindMode),void 0!==e.bindMatrix&&i.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(i.skeleton=e.skeleton);break;case"Mesh":a=l(e.geometry),s=c(e.material),i=new Mesh(a,s);break;case"InstancedMesh":a=l(e.geometry),s=c(e.material);const t=e.count,n=e.instanceMatrix,r=e.instanceColor;i=new InstancedMesh$1(a,s,t),i.instanceMatrix=new InstancedBufferAttribute$1(new Float32Array(n.array),16),void 0!==r&&(i.instanceColor=new InstancedBufferAttribute$1(new Float32Array(r.array),r.itemSize));break;case"LOD":i=new LOD;break;case"Line":i=new Line(l(e.geometry),c(e.material));break;case"LineLoop":i=new LineLoop(l(e.geometry),c(e.material));break;case"LineSegments":i=new LineSegments(l(e.geometry),c(e.material));break;case"PointCloud":case"Points":i=new Points(l(e.geometry),c(e.material));break;case"Sprite":i=new Sprite(c(e.material));break;case"Group":i=new Group;break;case"Bone":i=new Bone;break;default:i=new Object3D}if(i.uuid=e.uuid,void 0!==e.name&&(i.name=e.name),void 0!==e.matrix?(i.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(i.matrixAutoUpdate=e.matrixAutoUpdate),i.matrixAutoUpdate&&i.matrix.decompose(i.position,i.quaternion,i.scale)):(void 0!==e.position&&i.position.fromArray(e.position),void 0!==e.rotation&&i.rotation.fromArray(e.rotation),void 0!==e.quaternion&&i.quaternion.fromArray(e.quaternion),void 0!==e.scale&&i.scale.fromArray(e.scale)),void 0!==e.castShadow&&(i.castShadow=e.castShadow),void 0!==e.receiveShadow&&(i.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(i.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(i.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(i.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&i.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(i.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.frustumCulled&&(i.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(i.renderOrder=e.renderOrder),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.layers&&(i.layers.mask=e.layers),void 0!==e.children){const a=e.children;for(let e=0;e<a.length;e++)i.add(this.parseObject(a[e],t,n,r,o))}if(void 0!==e.animations){const t=e.animations;for(let e=0;e<t.length;e++){const n=t[e];i.animations.push(o[n])}}if("LOD"===e.type){void 0!==e.autoUpdate&&(i.autoUpdate=e.autoUpdate);const t=e.levels;for(let e=0;e<t.length;e++){const n=t[e],r=i.getObjectByProperty("uuid",n.object);void 0!==r&&i.addLevel(r,n.distance,n.hysteresis)}}return i}bindSkeletons(e,t){0!==Object.keys(t).length&&e.traverse((function(e){if(!0===e.isSkinnedMesh&&void 0!==e.skeleton){const n=t[e.skeleton];void 0===n?console.warn("v3d.ObjectLoader: No skeleton found with UUID:",e.skeleton):e.bind(n,e.bindMatrix)}}))}}const TEXTURE_MAPPING={UVMapping:300,CubeReflectionMapping:CubeReflectionMapping,CubeRefractionMapping:CubeRefractionMapping,EquirectangularReflectionMapping:EquirectangularReflectionMapping,EquirectangularRefractionMapping:EquirectangularRefractionMapping,CubeUVReflectionMapping:CubeUVReflectionMapping},TEXTURE_WRAPPING={RepeatWrapping:RepeatWrapping,ClampToEdgeWrapping:ClampToEdgeWrapping,MirroredRepeatWrapping:MirroredRepeatWrapping},TEXTURE_FILTER={NearestFilter:NearestFilter,NearestMipmapNearestFilter:NearestMipmapNearestFilter,NearestMipmapLinearFilter:NearestMipmapLinearFilter,LinearFilter:LinearFilter,LinearMipmapNearestFilter:LinearMipmapNearestFilter,LinearMipmapLinearFilter:LinearMipmapLinearFilter};class ImageBitmapLoader extends Loader{constructor(e){super(e),this.isImageBitmapLoader=!0,"undefined"==typeof createImageBitmap&&console.warn("v3d.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("v3d.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,r){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const o=this,i=Cache.get(e);if(void 0!==i)return o.manager.itemStart(e),setTimeout((function(){t&&t(i),o.manager.itemEnd(e)}),0),i;const a={};a.credentials="anonymous"===this.crossOrigin?"same-origin":"include",a.headers=this.requestHeader,fetch(e,a).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,Object.assign(o.options,{colorSpaceConversion:"none"}))})).then((function(n){Cache.add(e,n),t&&t(n),o.manager.itemEnd(e)})).catch((function(t){r&&r(t),o.manager.itemError(e),o.manager.itemEnd(e)})),o.manager.itemStart(e)}}let _context;class AudioContext{static getContext(){return void 0===_context&&(_context=new(window.AudioContext||window.webkitAudioContext)),_context}static setContext(e){_context=e}}class AudioLoader extends Loader{constructor(e){super(e)}load(e,t,n,r){const o=this,i=new FileLoader(this.manager);i.setResponseType("arraybuffer"),i.setPath(this.path),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials),i.load(e,(function(n){try{const e=n.slice(0);AudioContext.getContext().decodeAudioData(e,(function(e){t(e)}))}catch(t){r?r(t):console.error(t),o.manager.itemError(e)}}),n,r)}}class HemisphereLightProbe extends LightProbe{constructor(e,t,n=1){super(void 0,n),this.isHemisphereLightProbe=!0,this.type="HemisphereLightProbe";const r=(new Color).set(e),o=(new Color).set(t),i=new Vector3(r.r,r.g,r.b),a=new Vector3(o.r,o.g,o.b),s=Math.sqrt(Math.PI),l=s*Math.sqrt(.75);this.sh.coefficients[0].copy(i).add(a).multiplyScalar(s),this.sh.coefficients[1].copy(i).sub(a).multiplyScalar(l)}}class AmbientLightProbe extends LightProbe{constructor(e,t=1){super(void 0,t),this.isAmbientLightProbe=!0,this.type="AmbientLightProbe";const n=(new Color).set(e);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}}const _eyeRight=new Matrix4,_eyeLeft=new Matrix4,_projectionMatrix=new Matrix4;class StereoCamera{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new PerspectiveCamera,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new PerspectiveCamera,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){const 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,_projectionMatrix.copy(e.projectionMatrix);const n=t.eyeSep/2,r=n*t.near/t.focus,o=t.near*Math.tan(DEG2RAD*t.fov*.5)/t.zoom;let i,a;_eyeLeft.elements[12]=-n,_eyeRight.elements[12]=n,i=-o*t.aspect+r,a=o*t.aspect+r,_projectionMatrix.elements[0]=2*t.near/(a-i),_projectionMatrix.elements[8]=(a+i)/(a-i),this.cameraL.projectionMatrix.copy(_projectionMatrix),i=-o*t.aspect-r,a=o*t.aspect-r,_projectionMatrix.elements[0]=2*t.near/(a-i),_projectionMatrix.elements[8]=(a+i)/(a-i),this.cameraR.projectionMatrix.copy(_projectionMatrix)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(_eyeLeft),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(_eyeRight)}}class Clock{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function now(){return("undefined"==typeof performance?Date:performance).now()}const _position$1=new Vector3,_quaternion$1=new Quaternion,_scale$8=new Vector3,_orientation$1=new Vector3;class AudioListener extends Object3D{constructor(){super(),this.type="AudioListener",this.context=AudioContext.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Clock}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(_position$1,_quaternion$1,_scale$8),_orientation$1.set(0,0,-1).applyQuaternion(_quaternion$1),t.positionX){const e=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(_position$1.x,e),t.positionY.linearRampToValueAtTime(_position$1.y,e),t.positionZ.linearRampToValueAtTime(_position$1.z,e),t.forwardX.linearRampToValueAtTime(_orientation$1.x,e),t.forwardY.linearRampToValueAtTime(_orientation$1.y,e),t.forwardZ.linearRampToValueAtTime(_orientation$1.z,e),t.upX.linearRampToValueAtTime(n.x,e),t.upY.linearRampToValueAtTime(n.y,e),t.upZ.linearRampToValueAtTime(n.z,e)}else t.setPosition(_position$1.x,_position$1.y,_position$1.z),t.setOrientation(_orientation$1.x,_orientation$1.y,_orientation$1.z,n.x,n.y,n.z)}}class Audio extends Object3D{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(!0===this.isPlaying)return void console.warn("v3d.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("v3d.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+e;const 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(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("v3d.Audio: this Audio has no playback control.")}stop(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("v3d.Audio: this Audio has no playback control.")}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.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&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(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("v3d.Audio: this Audio has no playback control.")}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return!1===this.hasPlaybackControl?(console.warn("v3d.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("v3d.Audio: this Audio has no playback control.")}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}}const _position=new Vector3,_quaternion=new Quaternion,_scale$7=new Vector3,_orientation=new Vector3;class PositionalAudio extends Audio{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",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),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(_position,_quaternion,_scale$7),_orientation.set(0,0,1).applyQuaternion(_quaternion);const t=this.panner;if(t.positionX){const e=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(_position.x,e),t.positionY.linearRampToValueAtTime(_position.y,e),t.positionZ.linearRampToValueAtTime(_position.z,e),t.orientationX.linearRampToValueAtTime(_orientation.x,e),t.orientationY.linearRampToValueAtTime(_orientation.y,e),t.orientationZ.linearRampToValueAtTime(_orientation.z,e)}else t.setPosition(_position.x,_position.y,_position.z),t.setOrientation(_orientation.x,_orientation.y,_orientation.z)}}class AudioAnalyser{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;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class PropertyMixer{constructor(e,t,n){let r,o,i;switch(this.binding=e,this.valueSize=n,t){case"quaternion":r=this._slerp,o=this._slerpAdditive,i=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":r=this._select,o=this._select,i=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:r=this._lerp,o=this._lerpAdditive,i=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=o,this._setIdentity=i,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,r=this.valueSize,o=e*r+r;let i=this.cumulativeWeight;if(0===i){for(let e=0;e!==r;++e)n[o+e]=n[e];i=t}else{i+=t;const e=t/i;this._mixBufferRegion(n,o,0,e,r)}this.cumulativeWeight=i}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,r=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,r=e*t+t,o=this.cumulativeWeight,i=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,o<1){const e=t*this._origIndex;this._mixBufferRegion(n,r,e,1-o,t)}i>0&&this._mixBufferRegionAdditive(n,r,this._addIndex*t,1,t);for(let e=t,o=t+t;e!==o;++e)if(n[e]!==n[e+t]){a.setValue(n,r);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,r=n*this._origIndex;e.getValue(t,r);for(let e=n,o=r;e!==o;++e)t[e]=t[r+e%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const 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(){const 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,r,o){if(r>=.5)for(let r=0;r!==o;++r)e[t+r]=e[n+r]}_slerp(e,t,n,r){Quaternion.slerpFlat(e,t,e,t,e,n,r)}_slerpAdditive(e,t,n,r,o){const i=this._workIndex*o;Quaternion.multiplyQuaternionsFlat(e,i,e,t,e,n),Quaternion.slerpFlat(e,t,e,t,e,i,r)}_lerp(e,t,n,r,o){const i=1-r;for(let a=0;a!==o;++a){const o=t+a;e[o]=e[o]*i+e[n+a]*r}}_lerpAdditive(e,t,n,r,o){for(let i=0;i!==o;++i){const o=t+i;e[o]=e[o]+e[n+i]*r}}}const _RESERVED_CHARS_RE="\\[\\]\\.",_reservedRe=new RegExp("[\\[\\]\\.]","g"),_wordChar="[^\\[\\]\\.]",_wordCharOrDot="[^"+"\\[\\]\\.".replace("\\.","")+"]";/((?:WC+[\/:])*)/.source.replace("WC",_wordChar);const _nodeRe=/(WCOD+)?/.source.replace("WCOD",_wordCharOrDot),_objectRe=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",_wordChar),_propertyRe=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",_wordChar),_trackRe=new RegExp("^"+_nodeRe+_objectRe+_propertyRe+"$"),_supportedObjectNames=["material","materials","bones","map"];class Composite{constructor(e,t,n){const r=n||PropertyBinding.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,r=this._bindings[n];void 0!==r&&r.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let r=this._targetGroup.nCachedObjects_,o=n.length;r!==o;++r)n[r].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class PropertyBinding{constructor(e,t,n){this.path=t,this.parsedPath=n||PropertyBinding.parseTrackName(t),this.node=PropertyBinding.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new PropertyBinding.Composite(e,t,n):new PropertyBinding(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(_reservedRe,"")}static parseTrackName(e){const t=_trackRe.exec(e);if(null===t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[1],objectName:t[2],objectIndex:t[3],propertyName:t[4],propertyIndex:t[5]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){const e=n.nodeName.substring(r+1);-1!==_supportedObjectNames.indexOf(e)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=e)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){const n=function(e){for(let r=0;r<e.length;r++){const o=e[r];if(o.name===t||o.uuid===t)return o;const i=n(o.children);if(i)return i}return null},r=n(e.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let r=0,o=n.length;r!==o;++r)e[t++]=n[r]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let r=0,o=n.length;r!==o;++r)n[r]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let r=0,o=n.length;r!==o;++r)n[r]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let r=0,o=n.length;r!==o;++r)n[r]=e[t++];if(this.targetObject.matrixWorldNeedsUpdate=!0,"morphTargetInfluences"===this.propertyName){const e=this.targetObject.getAuxClippingMeshes();for(let t=0;t<e.length;t++){const n=e[t];if(n.morphTargetInfluences){const e=this.targetObject.morphTargetInfluences;for(let t=0;t<e.length;t++){const r=e[t];n.morphTargetInfluences[t]=r}}}}}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,r=t.propertyName;let o=t.propertyIndex;if(e||(e=PropertyBinding.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void console.error("v3d.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(n){let r=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("v3d.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("v3d.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("v3d.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(let t=0;t<e.length;t++)if(e[t].name===r){r=t;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material)return void console.error("v3d.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.map)return void console.error("v3d.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);e=e.material.map;break;case"constraints":if(void 0===e.constraints)return void console.error("v3d.PropertyBinding: Can not bind to constraints of node undefined.",this);e=e.constraints,r=r.replace(/"/g,"");for(let t=0;t<e.length;t++)if(e[t].name===r){r=t;break}break;default:if(void 0===e[n])return void console.error("v3d.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==r){if(void 0===e[r])return void console.error("v3d.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[r]}}let i=e[r];if(void 0===i){const n=t.nodeName;return void console.error("v3d.PropertyBinding: Trying to update property for track: "+n+"."+r+" but it wasn't found.",e)}let a=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?a=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(a=this.Versioning.MatrixWorldNeedsUpdate);let s=this.BindingType.Direct;if(void 0!==o){if("morphTargetInfluences"===r){if(!e.geometry)return void console.error("v3d.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.morphAttributes)return void console.error("v3d.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[o]&&(o=e.morphTargetDictionary[o]),this.propertyName=r}else if("nodeValue"==r){if(o=o.replace(/"/g,""),!e.nodeValueMap)return void console.error("v3d.PropertyBinding: Trying to animate nodes in non-node material",this);if(o=e.nodeValueMap[o],void 0===o)return void console.error("v3d.PropertyBinding: Animated node not found ",this)}if(s=this.BindingType.ArrayElement,"nodeRGB"==r){if(o=o.replace(/"/g,""),!e.nodeRGBMap)return void console.error("v3d.PropertyBinding: Trying to animate nodes in non-node material",this);if(o=e.nodeRGBMap[o],void 0===o)return void console.error("v3d.PropertyBinding: Animated node not found ",this);s=this.BindingType.HasFromToArray,i=e.nodeRGB[o]}this.resolvedProperty=i,this.propertyIndex=o}else void 0!==i.fromArray&&void 0!==i.toArray?(s=this.BindingType.HasFromToArray,this.resolvedProperty=i):Array.isArray(i)?(s=this.BindingType.EntireArray,this.resolvedProperty=i,"morphTargetInfluences"===r&&(this.propertyName=r)):this.propertyName=r;this.getValue=this.GetterByBindingType[s],this.setValue=this.SetterByBindingTypeAndVersioning[s][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}PropertyBinding.Composite=Composite,PropertyBinding.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},PropertyBinding.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},PropertyBinding.prototype.GetterByBindingType=[PropertyBinding.prototype._getValue_direct,PropertyBinding.prototype._getValue_array,PropertyBinding.prototype._getValue_arrayElement,PropertyBinding.prototype._getValue_toArray],PropertyBinding.prototype.SetterByBindingTypeAndVersioning=[[PropertyBinding.prototype._setValue_direct,PropertyBinding.prototype._setValue_direct_setNeedsUpdate,PropertyBinding.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[PropertyBinding.prototype._setValue_array,PropertyBinding.prototype._setValue_array_setNeedsUpdate,PropertyBinding.prototype._setValue_array_setMatrixWorldNeedsUpdate],[PropertyBinding.prototype._setValue_arrayElement,PropertyBinding.prototype._setValue_arrayElement_setNeedsUpdate,PropertyBinding.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[PropertyBinding.prototype._setValue_fromArray,PropertyBinding.prototype._setValue_fromArray_setNeedsUpdate,PropertyBinding.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class AnimationObjectGroup{constructor(){this.isAnimationObjectGroup=!0,this.uuid=generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let t=0,n=arguments.length;t!==n;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const 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(){const e=this._objects,t=this._indicesByUUID,n=this._paths,r=this._parsedPaths,o=this._bindings,i=o.length;let a,s=e.length,l=this.nCachedObjects_;for(let c=0,u=arguments.length;c!==u;++c){const u=arguments[c],d=u.uuid;let h=t[d];if(void 0===h){h=s++,t[d]=h,e.push(u);for(let e=0,t=i;e!==t;++e)o[e].push(new PropertyBinding(u,n[e],r[e]))}else if(h<l){a=e[h];const s=--l,c=e[s];t[c.uuid]=h,e[h]=c,t[d]=s,e[s]=u;for(let e=0,t=i;e!==t;++e){const t=o[e],i=t[s];let a=t[h];t[h]=i,void 0===a&&(a=new PropertyBinding(u,n[e],r[e])),t[s]=a}}else e[h]!==a&&console.error("v3d.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,r=n.length;let o=this.nCachedObjects_;for(let i=0,a=arguments.length;i!==a;++i){const a=arguments[i],s=a.uuid,l=t[s];if(void 0!==l&&l>=o){const i=o++,c=e[i];t[c.uuid]=l,e[l]=c,t[s]=i,e[i]=a;for(let e=0,t=r;e!==t;++e){const t=n[e],r=t[i],o=t[l];t[l]=r,t[i]=o}}}this.nCachedObjects_=o}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,r=n.length;let o=this.nCachedObjects_,i=e.length;for(let a=0,s=arguments.length;a!==s;++a){const s=arguments[a].uuid,l=t[s];if(void 0!==l)if(delete t[s],l<o){const a=--o,s=e[a],c=--i,u=e[c];t[s.uuid]=l,e[l]=s,t[u.uuid]=a,e[a]=u,e.pop();for(let e=0,t=r;e!==t;++e){const t=n[e],r=t[a],o=t[c];t[l]=r,t[a]=o,t.pop()}}else{const o=--i,a=e[o];o>0&&(t[a.uuid]=l),e[l]=a,e.pop();for(let e=0,t=r;e!==t;++e){const t=n[e];t[l]=t[o],t.pop()}}}this.nCachedObjects_=o}subscribe_(e,t){const n=this._bindingsIndicesByPath;let r=n[e];const o=this._bindings;if(void 0!==r)return o[r];const i=this._paths,a=this._parsedPaths,s=this._objects,l=s.length,c=this.nCachedObjects_,u=new Array(l);r=o.length,n[e]=r,i.push(e),a.push(t),o.push(u);for(let n=c,r=s.length;n!==r;++n){const r=s[n];u[n]=new PropertyBinding(r,e,t)}return u}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){const r=this._paths,o=this._parsedPaths,i=this._bindings,a=i.length-1,s=i[a];t[e[a]]=n,i[n]=s,i.pop(),o[n]=o[a],o.pop(),r[n]=r[a],r.pop()}}}class AnimationAction{constructor(e,t,n=null,r=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=r;const o=t.tracks,i=o.length,a=new Array(i),s={endingStart:2400,endingEnd:2400};for(let e=0;e!==i;++e){const t=o[e].createInterpolant(null);a[e]=t,t.settings=s}this._interpolantSettings=s,this._interpolants=a,this._propertyBindings=new Array(i),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._pingIsEven=!0,this._startTime=null,this.time=0,this.timeStart=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._pingIsEven=!0,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){const n=this._clip.duration,r=e._clip.duration,o=r/n,i=n/r;e.warp(1,o,t),this.warp(i,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const r=this._mixer,o=r.time,i=this.timeScale;let a=this._timeScaleInterpolant;null===a&&(a=r._lendControlInterpolant(),this._timeScaleInterpolant=a);const s=a.parameterPositions,l=a.sampleValues;return s[0]=o,s[1]=o+n,l[0]=e/i,l[1]=t/i,this}stopWarping(){const e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,r){if(!this.enabled)return void this._updateWeight(e);const o=this._startTime;if(null!==o){const r=(e-o)*n;if(r<0||0===n)return;this._startTime=null,t=n*r}t*=this._updateTimeScale(e);const i=this._updateTime(t),a=this._updateWeight(e);if(a>0){const e=this._interpolants,t=this._propertyBindings;if(this.blendMode===AdditiveAnimationBlendMode)for(let n=0,r=e.length;n!==r;++n)e[n].evaluate(i),t[n].accumulateAdditive(a);else for(let n=0,o=e.length;n!==o;++n)e[n].evaluate(i),t[n].accumulate(r,a)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(null!==n){const r=n.evaluate(e)[0];t*=r,e>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(null!==n){t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_loopIsPing(e){if(2202!==this.loop)return!0;if(-1==e)return!0;return 0==(1&e)===this._pingIsEven}_updateTime(e){if(0===e)return this.time;if(2200!==this.loop&&this.repetitions<=0)return this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1}),this.time;var t=this.timeStart,n=Math.max(t,this._clip.duration),r=n-t;if(2200===this.loop)return this.time+=e,-1===this._loopCount&&(this._loopCount=0,this._setEndings(!0,!0,!1)),(this.time<t||this.time>n)&&(this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=clamp(this.time,t,n),this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})),this.time;var o=2202===this.loop,i=this._loopIsPing(this._loopCount)?1:-1;this.time+=i*e;var a=this.time<t||this.time>n,s=!1;if(-1===this._loopCount&&(s=a,this._loopCount=s?-1:0,this._pingIsEven=!s,e>=0?this._setEndings(!0,0===this.repetitions,o):this._setEndings(0===this.repetitions,!0,o)),a){var l=Math.floor((this.time-t)/r);this._loopCount+=Math.abs(l);var c=this.repetitions-this._loopCount;if(c<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=clamp(this.time,t,n),this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1});else{if(1==c){var u=e<0;this._setEndings(u,!u,o)}else this._setEndings(!1,!1,o);var d=(this.time-t)%r;d<0&&(d+=r),this.time=o?n-d:d+t,s||this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:l})}}return this.time}_setEndings(e,t,n){const r=this._interpolantSettings;n?(r.endingStart=2401,r.endingEnd=2401):(r.endingStart=e?this.zeroSlopeAtStart?2401:2400:2402,r.endingEnd=t?this.zeroSlopeAtEnd?2401:2400:2402)}_scheduleFading(e,t,n){const r=this._mixer,o=r.time;let i=this._weightInterpolant;null===i&&(i=r._lendControlInterpolant(),this._weightInterpolant=i);const a=i.parameterPositions,s=i.sampleValues;return a[0]=o,s[0]=t,a[1]=o+e,s[1]=n,this}}const _controlInterpolantsResultBuffer=new Float32Array(1);class AnimationMixer extends EventDispatcher{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,r=e._clip.tracks,o=r.length,i=e._propertyBindings,a=e._interpolants,s=n.uuid,l=this._bindingsByRootAndName;let c=l[s];void 0===c&&(c={},l[s]=c);for(let e=0;e!==o;++e){const o=r[e],l=o.name;let u=c[l];if(void 0!==u)++u.referenceCount,i[e]=u;else{if(u=i[e],void 0!==u){null===u._cacheIndex&&(++u.referenceCount,this._addInactiveBinding(u,s,l));continue}const r=t&&t._propertyBindings[e].binding.parsedPath;u=new PropertyMixer(PropertyBinding.create(n,l,r),o.ValueTypeName,o.getValueSize()),++u.referenceCount,this._addInactiveBinding(u,s,l),i[e]=u}a[e].resultBuffer=u.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){const t=(e._localRoot||this._root).uuid,n=e._clip.uuid,r=this._actionsByClip[n];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,n,t)}const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0==n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0==--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const 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){const t=e._cacheIndex;return null!==t&&t<this._nActiveActions}_addInactiveAction(e,t,n){const r=this._actions,o=this._actionsByClip;let i=o[t];if(void 0===i)i={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,o[t]=i;else{const t=i.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=r.length,r.push(e),i.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],r=e._cacheIndex;n._cacheIndex=r,t[r]=n,t.pop(),e._cacheIndex=null;const o=e._clip.uuid,i=this._actionsByClip,a=i[o],s=a.knownActions,l=s[s.length-1],c=e._byClipCacheIndex;l._byClipCacheIndex=c,s[c]=l,s.pop(),e._byClipCacheIndex=null;delete a.actionByRoot[(e._localRoot||this._root).uuid],0===s.length&&delete i[o],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0==--n.referenceCount&&this._removeInactiveBinding(n)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,r=this._nActiveActions++,o=t[r];e._cacheIndex=r,t[r]=e,o._cacheIndex=n,t[n]=o}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,r=--this._nActiveActions,o=t[r];e._cacheIndex=r,t[r]=e,o._cacheIndex=n,t[n]=o}_addInactiveBinding(e,t,n){const r=this._bindingsByRootAndName,o=this._bindings;let i=r[t];void 0===i&&(i={},r[t]=i),i[n]=e,e._cacheIndex=o.length,o.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,r=n.rootNode.uuid,o=n.path,i=this._bindingsByRootAndName,a=i[r],s=t[t.length-1],l=e._cacheIndex;s._cacheIndex=l,t[l]=s,t.pop(),delete a[o],0===Object.keys(a).length&&delete i[r]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,r=this._nActiveBindings++,o=t[r];e._cacheIndex=r,t[r]=e,o._cacheIndex=n,t[n]=o}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,r=--this._nActiveBindings,o=t[r];e._cacheIndex=r,t[r]=e,o._cacheIndex=n,t[n]=o}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return void 0===n&&(n=new LinearInterpolant(new Float32Array(2),new Float32Array(2),1,_controlInterpolantsResultBuffer),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,r=--this._nActiveControlInterpolants,o=t[r];e.__cacheIndex=r,t[r]=e,o.__cacheIndex=n,t[n]=o}clipAction(e,t,n){const r=t||this._root,o=r.uuid;let i="string"==typeof e?AnimationClip.findByName(r,e):e;const a=null!==i?i.uuid:e,s=this._actionsByClip[a];let l=null;if(void 0===n&&(n=null!==i?i.blendMode:2500),void 0!==s){const e=s.actionByRoot[o];if(void 0!==e&&e.blendMode===n)return e;l=s.knownActions[0],null===i&&(i=l._clip)}if(null===i)return null;const c=new AnimationAction(this,i,t,n);return this._bindAction(c,l),this._addInactiveAction(c,a,o),c}existingAction(e,t){const n=t||this._root,r=n.uuid,o="string"==typeof e?AnimationClip.findByName(n,e):e,i=o?o.uuid:e,a=this._actionsByClip[i];return void 0!==a&&a.actionByRoot[r]||null}stopAllAction(){const e=this._actions;for(let t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,r=this.time+=e,o=Math.sign(e),i=this._accuIndex^=1;for(let a=0;a!==n;++a){t[a]._update(r,e,o,i)}const a=this._bindings,s=this._nActiveBindings;for(let e=0;e!==s;++e)a[e].apply(i);return this}setTime(e){this.time=0;for(let e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,r=this._actionsByClip,o=r[n];if(void 0!==o){const e=o.knownActions;for(let n=0,r=e.length;n!==r;++n){const r=e[n];this._deactivateAction(r);const o=r._cacheIndex,i=t[t.length-1];r._cacheIndex=null,r._byClipCacheIndex=null,i._cacheIndex=o,t[o]=i,t.pop(),this._removeInactiveBindingsForAction(r)}delete r[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const e in n){const r=n[e].actionByRoot[t];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}const r=this._bindingsByRootAndName[t];if(void 0!==r)for(const e in r){const t=r[e];t.restoreOriginalState(),this._removeInactiveBinding(t)}}uncacheAction(e,t){const n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class Uniform{constructor(e){this.value=e}clone(){return new Uniform(void 0===this.value.clone?this.value:this.value.clone())}}let id=0;class UniformsGroup extends EventDispatcher{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:id++}),this.name="",this.usage=35044,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return-1!==t&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let e=0,n=t.length;e<n;e++)this.uniforms.push(t[e].clone());return this}clone(){return(new this.constructor).copy(this)}}class InstancedInterleavedBuffer extends InterleavedBuffer{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){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class GLBufferAttribute{constructor(e,t,n,r,o){this.isGLBufferAttribute=!0,this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=r,this.count=o,this.version=0}set needsUpdate(e){!0===e&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}class Cylindrical{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)}}const _vector$4=new Vector2;class Box2{constructor(e=new Vector2(1/0,1/0),t=new Vector2(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=_vector$4.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 _vector$4.copy(e).clamp(this.min,this.max).sub(e).length()}intersect(e){return this.min.max(e.min),this.max.min(e.max),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const _startP=new Vector3,_startEnd=new Vector3;class Line3{constructor(e=new Vector3,t=new Vector3){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){_startP.subVectors(e,this.start),_startEnd.subVectors(this.end,this.start);const n=_startEnd.dot(_startEnd);let r=_startEnd.dot(_startP)/n;return t&&(r=clamp(r,0,1)),r}closestPointToPoint(e,t,n){const r=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(r).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)}}const _vector$3=new Vector3;class SpotLightHelper extends Object3D{constructor(e,t){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new BufferGeometry,r=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let e=0,t=1,n=32;e<n;e++,t++){const o=e/n*Math.PI*2,i=t/n*Math.PI*2;r.push(Math.cos(o),Math.sin(o),1,Math.cos(i),Math.sin(i),1)}n.setAttribute("position",new Float32BufferAttribute(r,3));const o=new LineBasicMaterial$1({fog:!1,toneMapped:!1});this.cone=new LineSegments(n,o),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);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),_vector$3.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(_vector$3),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const _vector$2=new Vector3,_boneMatrix=new Matrix4,_matrixWorldInv=new Matrix4;class SkeletonHelper extends LineSegments{constructor(e){const t=getBoneList(e),n=new BufferGeometry,r=[],o=[],i=new Color(0,0,1),a=new Color(0,1,0);for(let e=0;e<t.length;e++){const n=t[e];n.parent&&n.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),o.push(i.r,i.g,i.b),o.push(a.r,a.g,a.b))}n.setAttribute("position",new Float32BufferAttribute(r,3)),n.setAttribute("color",new Float32BufferAttribute(o,3));super(n,new LineBasicMaterial$1({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,n=this.geometry,r=n.getAttribute("position");_matrixWorldInv.copy(this.root.matrixWorld).invert();for(let e=0,n=0;e<t.length;e++){const o=t[e];o.parent&&o.parent.isBone&&(_boneMatrix.multiplyMatrices(_matrixWorldInv,o.matrixWorld),_vector$2.setFromMatrixPosition(_boneMatrix),r.setXYZ(n,_vector$2.x,_vector$2.y,_vector$2.z),_boneMatrix.multiplyMatrices(_matrixWorldInv,o.parent.matrixWorld),_vector$2.setFromMatrixPosition(_boneMatrix),r.setXYZ(n+1,_vector$2.x,_vector$2.y,_vector$2.z),n+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function getBoneList(e){const t=[];!0===e.isBone&&t.push(e);for(let n=0;n<e.children.length;n++)t.push.apply(t,getBoneList(e.children[n]));return t}class PointLightHelper extends Mesh{constructor(e,t,n){super(new SphereGeometry(t,4,2),new MeshBasicMaterial({wireframe:!0,fog:!1,toneMapped:!1})),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),void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const _vector$1=new Vector3,_color1=new Color,_color2=new Color;class HemisphereLightHelper extends Object3D{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const r=new OctahedronGeometry(t);r.rotateY(.5*Math.PI),this.material=new MeshBasicMaterial({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);const o=r.getAttribute("position"),i=new Float32Array(3*o.count);r.setAttribute("color",new BufferAttribute(i,3)),this.add(new Mesh(r,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");_color1.copy(this.light.color),_color2.copy(this.light.groundColor);for(let e=0,n=t.count;e<n;e++){const r=e<n/2?_color1:_color2;t.setXYZ(e,r.r,r.g,r.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(_vector$1.setFromMatrixPosition(this.light.matrixWorld).negate())}}class GridHelper extends LineSegments{constructor(e=10,t=10,n=4473924,r=8947848){n=new Color(n),r=new Color(r);const o=t/2,i=e/t,a=e/2,s=[],l=[];for(let e=0,c=0,u=-a;e<=t;e++,u+=i){s.push(-a,0,u,a,0,u),s.push(u,0,-a,u,0,a);const t=e===o?n:r;t.toArray(l,c),c+=3,t.toArray(l,c),c+=3,t.toArray(l,c),c+=3,t.toArray(l,c),c+=3}const c=new BufferGeometry;c.setAttribute("position",new Float32BufferAttribute(s,3)),c.setAttribute("color",new Float32BufferAttribute(l,3));super(c,new LineBasicMaterial$1({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class PolarGridHelper extends LineSegments{constructor(e=10,t=16,n=8,r=64,o=4473924,i=8947848){o=new Color(o),i=new Color(i);const a=[],s=[];if(t>1)for(let n=0;n<t;n++){const r=n/t*(2*Math.PI),l=Math.sin(r)*e,c=Math.cos(r)*e;a.push(0,0,0),a.push(l,0,c);const u=1&n?o:i;s.push(u.r,u.g,u.b),s.push(u.r,u.g,u.b)}for(let t=0;t<n;t++){const l=1&t?o:i,c=e-e/n*t;for(let e=0;e<r;e++){let t=e/r*(2*Math.PI),n=Math.sin(t)*c,o=Math.cos(t)*c;a.push(n,0,o),s.push(l.r,l.g,l.b),t=(e+1)/r*(2*Math.PI),n=Math.sin(t)*c,o=Math.cos(t)*c,a.push(n,0,o),s.push(l.r,l.g,l.b)}}const l=new BufferGeometry;l.setAttribute("position",new Float32BufferAttribute(a,3)),l.setAttribute("color",new Float32BufferAttribute(s,3));super(l,new LineBasicMaterial$1({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class Box3Helper extends LineSegments{constructor(e,t=16776960){const 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]),r=new BufferGeometry;r.setIndex(new BufferAttribute(n,1)),r.setAttribute("position",new Float32BufferAttribute([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),super(r,new LineBasicMaterial$1({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const 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()}}const _v1=new Vector3,_v2=new Vector3,_v3=new Vector3;class DirectionalLightHelper extends Object3D{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",void 0===t&&(t=1);let r=new BufferGeometry;r.setAttribute("position",new Float32BufferAttribute([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const o=new LineBasicMaterial$1({fog:!1,toneMapped:!1});this.lightPlane=new Line(r,o),this.add(this.lightPlane),r=new BufferGeometry,r.setAttribute("position",new Float32BufferAttribute([0,0,0,0,0,1],3)),this.targetLine=new Line(r,o),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),_v1.setFromMatrixPosition(this.light.matrixWorld),_v2.setFromMatrixPosition(this.light.target.matrixWorld),_v3.subVectors(_v2,_v1),this.lightPlane.lookAt(_v2),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(_v2),this.targetLine.scale.z=_v3.length()}}class DirectionalLightCSMHelper extends Object3D{constructor(e){super(),this.csm=e,this.displayFrustum=!0,this.displayPlanes=!0,this.displayShadowBounds=!0;const t=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new Float32Array(24),r=new BufferGeometry;r.setIndex(new BufferAttribute(t,1)),r.setAttribute("position",new BufferAttribute(n,3,!1));const o=new LineSegments(r,new LineBasicMaterial$1);this.add(o),this.frustumLines=o,this.cascadeLines=[],this.cascadePlanes=[],this.shadowLines=[]}updateVisibility(){const e=this.displayFrustum&&this.visible,t=this.displayPlanes&&this.visible,n=this.displayShadowBounds&&this.visible,r=this.frustumLines,o=this.cascadeLines,i=this.cascadePlanes,a=this.shadowLines;for(let r=0,s=o.length;r<s;r++){const s=o[r],l=i[r],c=a[r];s.visible=e,l.visible=e&&t,c.visible=n,c.traverse((e=>{e.visible=n}))}r.visible=e}update(){const e=this.csm,t=e._sceneViewCamera;if(!t||e._needsUpdate)return;const n=e._cascades,r=n.length,o=e.mainFrustum,i=e._frustums,a=this.frustumLines.geometry.getAttribute("position"),s=this.cascadeLines,l=this.cascadePlanes,c=this.shadowLines;for(this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.updateMatrixWorld(!0);s.length>r;){this.remove(s.pop()),this.remove(l.pop());const e=c.pop();e.children[0].dispose(),this.remove(e)}for(;s.length<r;){const e=new Box3Helper(new Box3,16777215),t=new MeshBasicMaterial({transparent:!0,opacity:.1,depthWrite:!1,side:DoubleSide}),n=new Mesh(new PlaneGeometry,t),r=new Group,o=new Box3Helper(new Box3,16776960);r.add(o),this.add(e),this.add(n),this.add(r),s.push(e),l.push(n),c.push(r)}for(let e=0;e<r;e++){const t=i[e],r=n[e].camera,o=t.vertices.far,a=s[e],u=l[e],d=c[e],h=d.children[0];a.box.min.copy(o[2]),a.box.max.copy(o[0]),a.box.max.z+=1e-4,u.position.addVectors(o[0],o[2]),u.position.multiplyScalar(.5),u.scale.subVectors(o[0],o[2]),u.scale.z=1e-4,this.remove(d),d.position.copy(r.position),d.quaternion.copy(r.quaternion),d.scale.copy(r.scale),d.updateMatrixWorld(!0),this.attach(d),h.box.min.set(r.bottom,r.left,-r.far),h.box.max.set(r.top,r.right,-r.near)}const u=o.vertices.near,d=o.vertices.far;a.setXYZ(0,d[0].x,d[0].y,d[0].z),a.setXYZ(1,d[3].x,d[3].y,d[3].z),a.setXYZ(2,d[2].x,d[2].y,d[2].z),a.setXYZ(3,d[1].x,d[1].y,d[1].z),a.setXYZ(4,u[0].x,u[0].y,u[0].z),a.setXYZ(5,u[3].x,u[3].y,u[3].z),a.setXYZ(6,u[2].x,u[2].y,u[2].z),a.setXYZ(7,u[1].x,u[1].y,u[1].z),a.needsUpdate=!0}dispose(){const e=this.frustumLines,t=this.cascadeLines,n=this.cascadePlanes,r=this.shadowLines;e.geometry.dispose(),e.material.dispose();const o=this.csm.cascades;for(let e=0;e<o;e++){const o=t[e],i=n[e],a=r[e].children[0];o.dispose(),i.geometry.dispose(),i.material.dispose(),a.dispose()}}}const _vector=new Vector3,_camera=new Camera;class CameraHelper extends LineSegments{constructor(e){const t=new BufferGeometry,n=new LineBasicMaterial$1({color:16777215,vertexColors:!0,toneMapped:!1}),r=[],o=[],i={};function a(e,t){s(e),s(t)}function s(e){r.push(0,0,0),o.push(0,0,0),void 0===i[e]&&(i[e]=[]),i[e].push(r.length/3-1)}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"),t.setAttribute("position",new Float32BufferAttribute(r,3)),t.setAttribute("color",new Float32BufferAttribute(o,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=i,this.update();const l=new Color(16755200),c=new Color(16711680),u=new Color(43775),d=new Color(16777215),h=new Color(3355443);this.setColors(l,c,u,d,h)}setColors(e,t,n,r,o){const i=this.geometry.getAttribute("color");i.setXYZ(0,e.r,e.g,e.b),i.setXYZ(1,e.r,e.g,e.b),i.setXYZ(2,e.r,e.g,e.b),i.setXYZ(3,e.r,e.g,e.b),i.setXYZ(4,e.r,e.g,e.b),i.setXYZ(5,e.r,e.g,e.b),i.setXYZ(6,e.r,e.g,e.b),i.setXYZ(7,e.r,e.g,e.b),i.setXYZ(8,e.r,e.g,e.b),i.setXYZ(9,e.r,e.g,e.b),i.setXYZ(10,e.r,e.g,e.b),i.setXYZ(11,e.r,e.g,e.b),i.setXYZ(12,e.r,e.g,e.b),i.setXYZ(13,e.r,e.g,e.b),i.setXYZ(14,e.r,e.g,e.b),i.setXYZ(15,e.r,e.g,e.b),i.setXYZ(16,e.r,e.g,e.b),i.setXYZ(17,e.r,e.g,e.b),i.setXYZ(18,e.r,e.g,e.b),i.setXYZ(19,e.r,e.g,e.b),i.setXYZ(20,e.r,e.g,e.b),i.setXYZ(21,e.r,e.g,e.b),i.setXYZ(22,e.r,e.g,e.b),i.setXYZ(23,e.r,e.g,e.b),i.setXYZ(24,t.r,t.g,t.b),i.setXYZ(25,t.r,t.g,t.b),i.setXYZ(26,t.r,t.g,t.b),i.setXYZ(27,t.r,t.g,t.b),i.setXYZ(28,t.r,t.g,t.b),i.setXYZ(29,t.r,t.g,t.b),i.setXYZ(30,t.r,t.g,t.b),i.setXYZ(31,t.r,t.g,t.b),i.setXYZ(32,n.r,n.g,n.b),i.setXYZ(33,n.r,n.g,n.b),i.setXYZ(34,n.r,n.g,n.b),i.setXYZ(35,n.r,n.g,n.b),i.setXYZ(36,n.r,n.g,n.b),i.setXYZ(37,n.r,n.g,n.b),i.setXYZ(38,r.r,r.g,r.b),i.setXYZ(39,r.r,r.g,r.b),i.setXYZ(40,o.r,o.g,o.b),i.setXYZ(41,o.r,o.g,o.b),i.setXYZ(42,o.r,o.g,o.b),i.setXYZ(43,o.r,o.g,o.b),i.setXYZ(44,o.r,o.g,o.b),i.setXYZ(45,o.r,o.g,o.b),i.setXYZ(46,o.r,o.g,o.b),i.setXYZ(47,o.r,o.g,o.b),i.setXYZ(48,o.r,o.g,o.b),i.setXYZ(49,o.r,o.g,o.b),i.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap;_camera.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),setPoint("c",t,e,_camera,0,0,-1),setPoint("t",t,e,_camera,0,0,1),setPoint("n1",t,e,_camera,-1,-1,-1),setPoint("n2",t,e,_camera,1,-1,-1),setPoint("n3",t,e,_camera,-1,1,-1),setPoint("n4",t,e,_camera,1,1,-1),setPoint("f1",t,e,_camera,-1,-1,1),setPoint("f2",t,e,_camera,1,-1,1),setPoint("f3",t,e,_camera,-1,1,1),setPoint("f4",t,e,_camera,1,1,1),setPoint("u1",t,e,_camera,.7,1.1,-1),setPoint("u2",t,e,_camera,-.7,1.1,-1),setPoint("u3",t,e,_camera,0,2,-1),setPoint("cf1",t,e,_camera,-1,0,1),setPoint("cf2",t,e,_camera,1,0,1),setPoint("cf3",t,e,_camera,0,-1,1),setPoint("cf4",t,e,_camera,0,1,1),setPoint("cn1",t,e,_camera,-1,0,-1),setPoint("cn2",t,e,_camera,1,0,-1),setPoint("cn3",t,e,_camera,0,-1,-1),setPoint("cn4",t,e,_camera,0,1,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function setPoint(e,t,n,r,o,i,a){_vector.set(o,i,a).unproject(r);const s=t[e];if(void 0!==s){const e=n.getAttribute("position");for(let t=0,n=s.length;t<n;t++)e.setXYZ(s[t],_vector.x,_vector.y,_vector.z)}}const _box$1=new Box3;class BoxHelper extends LineSegments{constructor(e,t=16776960){const 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]),r=new Float32Array(24),o=new BufferGeometry;o.setIndex(new BufferAttribute(n,1)),o.setAttribute("position",new BufferAttribute(r,3)),super(o,new LineBasicMaterial$1({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(void 0!==e&&console.warn("v3d.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&_box$1.setFromObject(this.object),_box$1.isEmpty())return;const t=_box$1.min,n=_box$1.max,r=this.geometry.attributes.position,o=r.array;o[0]=n.x,o[1]=n.y,o[2]=n.z,o[3]=t.x,o[4]=n.y,o[5]=n.z,o[6]=t.x,o[7]=t.y,o[8]=n.z,o[9]=n.x,o[10]=t.y,o[11]=n.z,o[12]=n.x,o[13]=n.y,o[14]=t.z,o[15]=t.x,o[16]=n.y,o[17]=t.z,o[18]=t.x,o[19]=t.y,o[20]=t.z,o[21]=n.x,o[22]=t.y,o[23]=t.z,r.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()}}class PlaneHelper extends Line{constructor(e,t=1,n=16776960){const r=n,o=new BufferGeometry;o.setAttribute("position",new Float32BufferAttribute([1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),o.computeBoundingSphere(),super(o,new LineBasicMaterial$1({color:r,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const i=new BufferGeometry;i.setAttribute("position",new Float32BufferAttribute([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),i.computeBoundingSphere(),this.add(new Mesh(i,new MeshBasicMaterial({color:r,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()}}const _axis=new Vector3;let _lineGeometry,_coneGeometry;class ArrowHelper extends Object3D{constructor(e=new Vector3(0,0,1),t=new Vector3(0,0,0),n=1,r=16776960,o=.2*n,i=.2*o){super(),this.type="ArrowHelper",void 0===_lineGeometry&&(_lineGeometry=new BufferGeometry,_lineGeometry.setAttribute("position",new Float32BufferAttribute([0,0,0,0,1,0],3)),_coneGeometry=new CylinderGeometry(0,.5,1,5,1),_coneGeometry.translate(0,-.5,0)),this.position.copy(t),this.line=new Line(_lineGeometry,new LineBasicMaterial$1({color:r,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Mesh(_coneGeometry,new MeshBasicMaterial({color:r,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,o,i)}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{_axis.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(_axis,t)}}setLength(e,t=.2*e,n=.2*t){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()}}class AxesHelper extends LineSegments{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=new BufferGeometry;n.setAttribute("position",new Float32BufferAttribute(t,3)),n.setAttribute("color",new Float32BufferAttribute([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));super(n,new LineBasicMaterial$1({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}setColors(e,t,n){const r=new Color,o=this.geometry.attributes.color.array;return r.set(e),r.toArray(o,0),r.toArray(o,3),r.set(t),r.toArray(o,6),r.toArray(o,9),r.set(n),r.toArray(o,12),r.toArray(o,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class ShapePath{constructor(){this.type="ShapePath",this.color=new Color,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Path,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,r){return this.currentPath.quadraticCurveTo(e,t,n,r),this}bezierCurveTo(e,t,n,r,o,i){return this.currentPath.bezierCurveTo(e,t,n,r,o,i),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(e,t){const n=t.length;let r=!1;for(let o=n-1,i=0;i<n;o=i++){let n=t[o],a=t[i],s=a.x-n.x,l=a.y-n.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(n=t[i],s=-s,a=t[o],l=-l),e.y<n.y||e.y>a.y)continue;if(e.y===n.y){if(e.x===n.x)return!0}else{const t=l*(e.x-n.x)-s*(e.y-n.y);if(0===t)return!0;if(t<0)continue;r=!r}}else{if(e.y!==n.y)continue;if(a.x<=e.x&&e.x<=n.x||n.x<=e.x&&e.x<=a.x)return!0}}return r}const n=ShapeUtils.isClockWise,r=this.subPaths;if(0===r.length)return[];let o,i,a;const s=[];if(1===r.length)return i=r[0],a=new Shape,a.curves=i.curves,s.push(a),s;let l=!n(r[0].getPoints());l=e?!l:l;const c=[],u=[];let d,h,p=[],f=0;u[f]=void 0,p[f]=[];for(let t=0,a=r.length;t<a;t++)i=r[t],d=i.getPoints(),o=n(d),o=e?!o:o,o?(!l&&u[f]&&f++,u[f]={s:new Shape,p:d},u[f].s.curves=i.curves,l&&f++,p[f]=[]):p[f].push({h:i,p:d[0]});if(!u[0])return function(e){const t=[];for(let n=0,r=e.length;n<r;n++){const r=e[n],o=new Shape;o.curves=r.curves,t.push(o)}return t}(r);if(u.length>1){let e=!1,n=0;for(let e=0,t=u.length;e<t;e++)c[e]=[];for(let r=0,o=u.length;r<o;r++){const o=p[r];for(let i=0;i<o.length;i++){const a=o[i];let s=!0;for(let o=0;o<u.length;o++)t(a.p,u[o].p)&&(r!==o&&n++,s?(s=!1,c[o].push(a)):e=!0);s&&c[r].push(a)}}n>0&&!1===e&&(p=c)}for(let e=0,t=u.length;e<t;e++){a=u[e].s,s.push(a),h=p[e];for(let e=0,t=h.length;e<t;e++)a.holes.push(h[e].h)}return s}}const _tables=_generateTables();function _generateTables(){const e=new ArrayBuffer(4),t=new Float32Array(e),n=new Uint32Array(e),r=new Uint32Array(512),o=new Uint32Array(512);for(let e=0;e<256;++e){const t=e-127;t<-27?(r[e]=0,r[256|e]=32768,o[e]=24,o[256|e]=24):t<-14?(r[e]=1024>>-t-14,r[256|e]=1024>>-t-14|32768,o[e]=-t-1,o[256|e]=-t-1):t<=15?(r[e]=t+15<<10,r[256|e]=t+15<<10|32768,o[e]=13,o[256|e]=13):t<128?(r[e]=31744,r[256|e]=64512,o[e]=24,o[256|e]=24):(r[e]=31744,r[256|e]=64512,o[e]=13,o[256|e]=13)}const i=new Uint32Array(2048),a=new Uint32Array(64),s=new Uint32Array(64);for(let e=1;e<1024;++e){let t=e<<13,n=0;for(;0==(8388608&t);)t<<=1,n-=8388608;t&=-8388609,n+=947912704,i[e]=t|n}for(let e=1024;e<2048;++e)i[e]=939524096+(e-1024<<13);for(let e=1;e<31;++e)a[e]=e<<23;a[31]=1199570944,a[32]=2147483648;for(let e=33;e<63;++e)a[e]=2147483648+(e-32<<23);a[63]=3347054592;for(let e=1;e<64;++e)32!==e&&(s[e]=1024);return{floatView:t,uint32View:n,baseTable:r,shiftTable:o,mantissaTable:i,exponentTable:a,offsetTable:s}}function toHalfFloat(e){Math.abs(e)>65504&&console.warn("v3d.DataUtils.toHalfFloat(): Value out of range."),e=clamp(e,-65504,65504),_tables.floatView[0]=e;const t=_tables.uint32View[0],n=t>>23&511;return _tables.baseTable[n]+((8388607&t)>>_tables.shiftTable[n])}function fromHalfFloat(e){const t=e>>10;return _tables.uint32View[0]=_tables.mantissaTable[_tables.offsetTable[t]+(1023&e)]+_tables.exponentTable[t],_tables.floatView[0]}var DataUtils=Object.freeze({__proto__:null,fromHalfFloat:fromHalfFloat,toHalfFloat:toHalfFloat});class AfterimagePass extends Pass{constructor(e,t,n){super(),this.damp=t,this.shader=ShaderLib.afterimage,this.uniforms=UniformsUtils.clone(this.shader.uniforms),this.uniforms.damp.value=this.damp,this.textureComp=new WebGLRenderTarget(e.x,e.y,n),this.textureOld=new WebGLRenderTarget(e.x,e.y,n),this.shaderMaterial=new ShaderMaterial({uniforms:this.uniforms,vertexShader:this.shader.vertexShader,fragmentShader:this.shader.fragmentShader}),this.compFsQuad=new FullScreenQuad(this.shaderMaterial);const r=new MeshBasicMaterial;this.copyFsQuad=new FullScreenQuad(r)}dispose(){this.textureComp.dispose(),this.textureOld.dispose()}render(e,t,n){this.uniforms.tOld.value=this.textureOld.texture,this.uniforms.tNew.value=n.texture,this.uniforms.damp.value=this.damp,e.setRenderTarget(this.textureComp),this.compFsQuad.render(e),this.copyFsQuad.material.map=this.textureComp.texture,this.renderToScreen?(e.setRenderTarget(null),this.copyFsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(),this.copyFsQuad.render(e));const r=this.textureOld;this.textureOld=this.textureComp,this.textureComp=r}setSize(e,t){this.textureComp.setSize(e,t),this.textureOld.setSize(e,t)}}class BloomPass extends Pass{constructor(e,t,n,r,o){super(),this.strength=void 0!==t?t:1,this.radius=clamp(n),this.threshold=r,this.resolution=void 0!==e?new Vector2(e.x,e.y):new Vector2(256,256),o=o||{minFilter:LinearFilter,magFilter:LinearFilter,format:RGBAFormat},this.clearColor=new Color(0,0,0),this.renderTargetsHorizontal=[],this.renderTargetsVertical=[],this.nMips=5;let i=Math.round(this.resolution.x/2),a=Math.round(this.resolution.y/2);this.renderTargetBright=new WebGLRenderTarget(i,a,o),this.renderTargetBright.texture.name="BloomPass.bright",this.renderTargetBright.texture.generateMipmaps=!1;for(let e=0;e<this.nMips;e++){const t=new WebGLRenderTarget(i,a,o);t.texture.name="BloomPass.h"+e,t.texture.generateMipmaps=!1,this.renderTargetsHorizontal.push(t);const n=new WebGLRenderTarget(i,a,o);n.texture.name="BloomPass.v"+e,n.texture.generateMipmaps=!1,this.renderTargetsVertical.push(n),i=Math.round(i/2),a=Math.round(a/2)}const s=ShaderLib.bloomLumHighPass;this.highPassUniforms=UniformsUtils.clone(s.uniforms),this.highPassUniforms.luminosityThreshold.value=r,this.highPassUniforms.smoothWidth.value=.01,this.materialHighPassFilter=new ShaderMaterial({type:"BloomHighPass",uniforms:this.highPassUniforms,vertexShader:s.vertexShader,fragmentShader:s.fragmentShader,defines:{}}),this.separableBlurMaterials=[];const l=[3,5,7,9,11];i=Math.round(this.resolution.x/2),a=Math.round(this.resolution.y/2);for(let e=0;e<this.nMips;e++)this.separableBlurMaterials.push(this.getSeparableBlurMaterial(l[e],l[e]/3)),this.separableBlurMaterials[e].uniforms.texSize.value=new Vector2(i,a),i=Math.round(i/2),a=Math.round(a/2);this.compositeMaterial=this.getCompositeMaterial(this.nMips),this.compositeMaterial.uniforms.blurTexture1.value=this.renderTargetsVertical[0].texture,this.compositeMaterial.uniforms.blurTexture2.value=this.renderTargetsVertical[1].texture,this.compositeMaterial.uniforms.blurTexture3.value=this.renderTargetsVertical[2].texture,this.compositeMaterial.uniforms.blurTexture4.value=this.renderTargetsVertical[3].texture,this.compositeMaterial.uniforms.blurTexture5.value=this.renderTargetsVertical[4].texture,this.compositeMaterial.uniforms.bloomStrength.value=t,this.compositeMaterial.uniforms.bloomRadius.value=.1,this.compositeMaterial.needsUpdate=!0;this.compositeMaterial.uniforms.bloomFactors.value=[1,.8,.6,.4,.2],this.bloomTintColors=[new Vector3(1,1,1),new Vector3(1,1,1),new Vector3(1,1,1),new Vector3(1,1,1),new Vector3(1,1,1)],this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors;const c=ShaderLib.copy;this.copyUniforms=UniformsUtils.clone(c.uniforms),this.copyUniforms.opacity.value=1,this.materialCopy=new ShaderMaterial({type:"BloomCopy",defines:Object.assign({},c.defines),uniforms:this.copyUniforms,vertexShader:c.vertexShader,fragmentShader:c.fragmentShader,blending:CustomBlending,blendEquation:AddEquation,blendEquationAlpha:AddEquation,blendSrc:SrcAlphaFactor,blendDst:OneFactor,blendSrcAlpha:ZeroFactor,blendDstAlpha:OneFactor,depthTest:!1,depthWrite:!1,transparent:!0}),this.enabled=!0,this.needsSwap=!1,this._oldClearColor=new Color,this.oldClearAlpha=1,this.basic=new MeshBasicMaterial,this.fsQuad=new FullScreenQuad(null)}dispose(){for(let e=0;e<this.renderTargetsHorizontal.length;e++)this.renderTargetsHorizontal[e].dispose();for(let e=0;e<this.renderTargetsVertical.length;e++)this.renderTargetsVertical[e].dispose();this.renderTargetBright.dispose()}setSize(e,t){let n=Math.round(e/2),r=Math.round(t/2);this.renderTargetBright.setSize(n,r);for(let e=0;e<this.nMips;e++)this.renderTargetsHorizontal[e].setSize(n,r),this.renderTargetsVertical[e].setSize(n,r),this.separableBlurMaterials[e].uniforms.texSize.value=new Vector2(n,r),n=Math.round(n/2),r=Math.round(r/2)}render(e,t,n,r,o){e.getClearColor(this._oldClearColor),this.oldClearAlpha=e.getClearAlpha();const i=e.autoClear;e.autoClear=!1,e.setClearColor(this.clearColor,0),o&&e.state.buffers.stencil.setTest(!1),this.renderToScreen&&(this.fsQuad.material=this.basic,this.basic.map=n.texture,e.setRenderTarget(null),e.clear(),this.fsQuad.render(e)),this.highPassUniforms.tDiffuse.value=n.texture,this.highPassUniforms.luminosityThreshold.value=this.threshold,this.fsQuad.material=this.materialHighPassFilter,e.setRenderTarget(this.renderTargetBright),e.clear(),this.fsQuad.render(e);let a=this.renderTargetBright;for(let t=0;t<this.nMips;t++)this.fsQuad.material=this.separableBlurMaterials[t],this.separableBlurMaterials[t].uniforms.colorTexture.value=a.texture,this.separableBlurMaterials[t].uniforms.direction.value=BloomPass.BlurDirectionX,e.setRenderTarget(this.renderTargetsHorizontal[t]),e.clear(),this.fsQuad.render(e),this.separableBlurMaterials[t].uniforms.colorTexture.value=this.renderTargetsHorizontal[t].texture,this.separableBlurMaterials[t].uniforms.direction.value=BloomPass.BlurDirectionY,e.setRenderTarget(this.renderTargetsVertical[t]),e.clear(),this.fsQuad.render(e),a=this.renderTargetsVertical[t];this.fsQuad.material=this.compositeMaterial,this.compositeMaterial.uniforms.bloomStrength.value=this.strength,this.compositeMaterial.uniforms.bloomRadius.value=clamp(this.radius),this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors,e.setRenderTarget(this.renderTargetsHorizontal[0]),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.materialCopy,this.copyUniforms.tDiffuse.value=this.renderTargetsHorizontal[0].texture,o&&e.state.buffers.stencil.setTest(!0),this.renderToScreen?(e.setRenderTarget(null),this.fsQuad.render(e)):(e.setRenderTarget(n),this.fsQuad.render(e)),e.setClearColor(this._oldClearColor,this.oldClearAlpha),e.autoClear=i}getSeparableBlurMaterial(e,t){return new ShaderMaterial({type:"BloomSeparableBlur",defines:{KERNEL_RADIUS:e,SIGMA:t},uniforms:{colorTexture:{value:null},texSize:{value:new Vector2(.5,.5)},direction:{value:new Vector2(.5,.5)}},vertexShader:ShaderChunk.pp_plane_vert,fragmentShader:ShaderChunk.pp_bloom_separable_blur_frag})}getCompositeMaterial(e){return new ShaderMaterial({type:"BloomComposite",defines:{NUM_MIPS:e},uniforms:{blurTexture1:{value:null},blurTexture2:{value:null},blurTexture3:{value:null},blurTexture4:{value:null},blurTexture5:{value:null},dirtTexture:{value:null},bloomStrength:{value:1},bloomFactors:{value:null},bloomTintColors:{value:null},bloomRadius:{value:0}},vertexShader:ShaderChunk.pp_plane_vert,fragmentShader:ShaderChunk.pp_bloom_composite_frag})}}BloomPass.BlurDirectionX=new Vector2(1,0),BloomPass.BlurDirectionY=new Vector2(0,1);class BokehPass extends Pass{constructor(e,t,n){super(),this.scene=e,this.camera=t;const r=n.width||window.innerWidth||1,o=n.height||window.innerHeight||1,i=new WebGLRenderTarget(r,o,{minFilter:LinearFilter,magFilter:LinearFilter,format:RGBAFormat});this.renderTargetDepth=i.clone(),this.renderTargetDepth.texture.name="BokehPass.depth",this.materialDepth=new MeshDepthMaterial,this.materialDepth.depthPacking=RGBADepthPacking,this.materialDepth.blending=NoBlending;const a=ShaderLib.bokeh,s=UniformsUtils.clone(a.uniforms);s.tDepth.value=this.renderTargetDepth.texture,s.focus.value=isDef(n.focus)?n.focus:1,s.aperture.value=isDef(n.aperture)?n.aperture:1,s.maxblur.value=isDef(n.maxblur)?n.maxblur:1,s.depthLeakThreshold.value=isDef(n.depthLeakThreshold)?n.depthLeakThreshold:.2,s.nearClip.value=t.near,s.farClip.value=t.far,s.aspect.value=t.aspect,Object.defineProperties(this,{focus:{get:function(){return this.uniforms.focus.value},set:function(e){this.uniforms.focus.value=e}},aperture:{get:function(){return this.uniforms.aperture.value},set:function(e){this.uniforms.aperture.value=e}},maxblur:{get:function(){return this.uniforms.maxblur.value},set:function(e){this.uniforms.maxblur.value=e}},depthLeakThreshold:{get:function(){return this.uniforms.depthLeakThreshold.value},set:function(e){this.uniforms.depthLeakThreshold.value=e}}}),this.materialBokeh=new ShaderMaterial({type:"Bokeh",defines:Object.assign({},a.defines),uniforms:s,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader}),this.uniforms=s,this.camera2=new OrthographicCamera(-1,1,1,-1,0,1),this.scene2=new Scene,this.quad2=new Mesh(new PlaneGeometry(2,2),null),this.quad2.frustumCulled=!1,this.scene2.add(this.quad2),this.oldClearColor=new Color,this.oldClearAlpha=1}render(e,t,n,r,o){this.quad2.material=this.materialBokeh,this.scene.overrideMaterial=this.materialDepth,e.getClearColor(this.oldClearColor),this.oldClearAlpha=e.getClearAlpha(),e.autoClear,e.autoClear=!1,e.setClearColor(16777215),e.setClearAlpha(1),e.setRenderTarget(this.renderTargetDepth),e.clear(),e.render(this.scene,this.camera),this.uniforms.tColor.value=n.texture,this.uniforms.nearClip.value=this.camera.near,this.uniforms.farClip.value=this.camera.far,this.uniforms.aspect.value=this.camera.aspect,this.renderToScreen?(e.setRenderTarget(null),e.render(this.scene2,this.camera2)):(e.setRenderTarget(t),e.clear(),e.render(this.scene2,this.camera2)),this.scene.overrideMaterial=null,e.setClearColor(this.oldClearColor),e.setClearAlpha(this.oldClearAlpha),e.autoClear=this.oldAutoClear}setCamera(e){this.camera=e}setSize(e,t){this.renderTargetDepth.setSize(e,t)}dispose(){this.renderTargetDepth.dispose()}}class ShaderPass extends Pass{constructor(e,t){super(),this.textureID=void 0!==t?t:"tDiffuse",e instanceof ShaderMaterial?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=UniformsUtils.clone(e.uniforms),this.material=new ShaderMaterial({type:"ShaderPass",defines:Object.assign({},e.defines),uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this.fsQuad=new FullScreenQuad(this.material)}render(e,t,n){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=n.texture),this.fsQuad.material=this.material,this.renderToScreen?(e.setRenderTarget(null),this.fsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this.fsQuad.render(e))}dispose(){this.material.dispose()}}class BrightnessContrastPass extends ShaderPass{constructor(){super(ShaderLib.brightness_contrast),this.material.type="Grayscale"}get brightness(){return this.uniforms.brightness.value}set brightness(e){this.uniforms.brightness.value=e}get contrast(){return this.uniforms.contrast.value}set contrast(e){this.uniforms.contrast.value=e}}class FXAAPass extends ShaderPass{constructor(e,t,n,r){super(ShaderLib.fxaa),this.material.type="FXAA",this.width=void 0!==n?n:512,this.height=void 0!==r?r:256,this.needsSwap=!1}setSize(e,t){this.width=e,this.height=t,this.uniforms.resolution.value.set(1/e,1/t)}}class GrayscalePass extends ShaderPass{constructor(){super(ShaderLib.grayscale),this.material.type="Grayscale"}}class MaskPass extends Pass{constructor(e,t){super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(e,t,n){const r=e.getContext(),o=e.state;let i,a;o.buffers.color.setMask(!1),o.buffers.depth.setMask(!1),o.buffers.color.setLocked(!0),o.buffers.depth.setLocked(!0),this.inverse?(i=0,a=1):(i=1,a=0),o.buffers.stencil.setTest(!0),o.buffers.stencil.setOp(r.REPLACE,r.REPLACE,r.REPLACE),o.buffers.stencil.setFunc(r.ALWAYS,i,4294967295),o.buffers.stencil.setClear(a),o.buffers.stencil.setLocked(!0),e.setRenderTarget(n),this.clear&&e.clear(),e.render(this.scene,this.camera),e.setRenderTarget(t),this.clear&&e.clear(),e.render(this.scene,this.camera),o.buffers.color.setLocked(!1),o.buffers.depth.setLocked(!1),o.buffers.stencil.setLocked(!1),o.buffers.stencil.setFunc(r.EQUAL,1,4294967295),o.buffers.stencil.setOp(r.KEEP,r.KEEP,r.KEEP),o.buffers.stencil.setLocked(!0)}setCamera(e){this.camera=e}}class ClearMaskPass extends Pass{constructor(){super(),this.needsSwap=!1}render(e){e.state.buffers.stencil.setLocked(!1),e.state.buffers.stencil.setTest(!1)}}function MeshLine(){this.positions=[],this.previous=[],this.next=[],this.side=[],this.width=[],this.indices_array=[],this.uvs=[],this.counters=[],this.geometry=new BufferGeometry,this.widthCallback=null}function memcpy(e,t,n,r,o){var i;if(e=e.subarray||e.slice?e:e.buffer,n=n.subarray||n.slice?n:n.buffer,e=t?e.subarray?e.subarray(t,o&&t+o):e.slice(t,o&&t+o):e,n.set)n.set(e,r);else for(i=0;i<e.length;i++)n[i+r]=e[i];return n}function Strip(e){this.headEdge=this.tailEdge=e,this.headIndex=e.index0,this.tailIndex=e.index1,this.indexCount=2}function StripEdge(e,t){this.index0=e,this.index1=t,this.edge0=null,this.edge1=null}function MeshLineIndexed(){this.geometry=new BufferGeometry}MeshLine.prototype.setGeometry=function(e,t){if(this.widthCallback=t,this.positions=[],this.counters=[],e instanceof Float32Array||e instanceof Array)for(var n=0;n<e.length;n+=3){t=n/e.length;this.positions.push(e[n],e[n+1],e[n+2]),this.positions.push(e[n],e[n+1],e[n+2]),this.counters.push(t),this.counters.push(t)}this.process()},MeshLine.prototype.compareV3=function(e,t){var n=6*e,r=6*t;return this.positions[n]===this.positions[r]&&this.positions[n+1]===this.positions[r+1]&&this.positions[n+2]===this.positions[r+2]},MeshLine.prototype.copyV3=function(e){var t=6*e;return[this.positions[t],this.positions[t+1],this.positions[t+2]]},MeshLine.prototype.process=function(){var e,t,n=this.positions.length/6;this.previous=[],this.next=[],this.side=[],this.width=[],this.indices_array=[],this.uvs=[];for(var r=0;r<n;r++)this.side.push(1),this.side.push(-1);for(r=0;r<n;r++)e=this.widthCallback?this.widthCallback(r/(n-1)):1,this.width.push(e),this.width.push(e);for(r=0;r<n;r++)this.uvs.push(r/(n-1),0),this.uvs.push(r/(n-1),1);t=this.compareV3(0,n-1)?this.copyV3(n-2):this.copyV3(0),this.previous.push(t[0],t[1],t[2]),this.previous.push(t[0],t[1],t[2]);for(r=0;r<n-1;r++)t=this.copyV3(r),this.previous.push(t[0],t[1],t[2]),this.previous.push(t[0],t[1],t[2]);for(r=1;r<n;r++)t=this.copyV3(r),this.next.push(t[0],t[1],t[2]),this.next.push(t[0],t[1],t[2]);t=this.compareV3(n-1,0)?this.copyV3(1):this.copyV3(n-1),this.next.push(t[0],t[1],t[2]),this.next.push(t[0],t[1],t[2]);for(r=0;r<n-1;r++){var o=2*r;this.indices_array.push(o,o+1,o+2),this.indices_array.push(o+2,o+1,o+3)}this.attributes?(this.attributes.position.copyArray(new Float32Array(this.positions)),this.attributes.position.needsUpdate=!0,this.attributes.previous.copyArray(new Float32Array(this.previous)),this.attributes.previous.needsUpdate=!0,this.attributes.next.copyArray(new Float32Array(this.next)),this.attributes.next.needsUpdate=!0,this.attributes.side.copyArray(new Float32Array(this.side)),this.attributes.side.needsUpdate=!0,this.attributes.width.copyArray(new Float32Array(this.width)),this.attributes.width.needsUpdate=!0,this.attributes.uv.copyArray(new Float32Array(this.uvs)),this.attributes.uv.needsUpdate=!0,this.attributes.counters.copyArray(new Float32Array(this.counters)),this.attributes.counters.needsUpdate=!0,this.attributes.index.copyArray(new Uint16Array(this.indices_array)),this.attributes.index.needsUpdate=!0):this.attributes={position:new BufferAttribute(new Float32Array(this.positions),3),previous:new BufferAttribute(new Float32Array(this.previous),3),next:new BufferAttribute(new Float32Array(this.next),3),side:new BufferAttribute(new Float32Array(this.side),1),width:new BufferAttribute(new Float32Array(this.width),1),uv:new BufferAttribute(new Float32Array(this.uvs),2),counters:new BufferAttribute(new Float32Array(this.counters),1),index:new BufferAttribute(new Uint16Array(this.indices_array),1)},this.geometry.setAttribute("position",this.attributes.position),this.geometry.setAttribute("previous",this.attributes.previous),this.geometry.setAttribute("next",this.attributes.next),this.geometry.setAttribute("side",this.attributes.side),this.geometry.setAttribute("width",this.attributes.width),this.geometry.setAttribute("uv",this.attributes.uv),this.geometry.setAttribute("counters",this.attributes.counters),this.geometry.setIndex(this.attributes.index)},MeshLine.prototype.advance=function(e){var t=this.attributes.position.array,n=this.attributes.previous.array,r=this.attributes.next.array,o=t.length;memcpy(t,0,n,0,o),memcpy(t,6,t,0,o-6),t[o-6]=e.x,t[o-5]=e.y,t[o-4]=e.z,t[o-3]=e.x,t[o-2]=e.y,t[o-1]=e.z,memcpy(t,6,r,0,o-6),r[o-6]=e.x,r[o-5]=e.y,r[o-4]=e.z,r[o-3]=e.x,r[o-2]=e.y,r[o-1]=e.z,this.attributes.position.needsUpdate=!0,this.attributes.previous.needsUpdate=!0,this.attributes.next.needsUpdate=!0},MeshLine.updateAttributes=function(e){var t=e.attributes.position.array;e.attributes.previous.array,e.attributes.next.array;var n=new MeshLine;n.positions=t,n.process(),e.attributes.previous=n.attributes.previous,e.attributes.previous.needsUpdate=!0,e.attributes.next=n.attributes.next,e.attributes.next.needsUpdate=!0},Object.assign(Strip.prototype,{mergeStrip:function(e){var t=this.headIndex,n=e.headIndex,r=this.tailIndex,o=e.tailIndex;t==n?(this.headEdge.linkToEdge(e.headEdge),e.headEdge.linkToEdge(this.headEdge),this.headEdge=e.tailEdge,this.headIndex=e.tailIndex,this.indexCount+=e.indexCount-1):t==o?(this.headEdge.linkToEdge(e.tailEdge),e.tailEdge.linkToEdge(this.headEdge),this.headEdge=e.headEdge,this.headIndex=e.headIndex,this.indexCount+=e.indexCount-1):r==n?(this.tailEdge.linkToEdge(e.headEdge),e.headEdge.linkToEdge(this.tailEdge),this.tailEdge=e.tailEdge,this.tailIndex=e.tailIndex,this.indexCount+=e.indexCount-1):r==o&&(this.tailEdge.linkToEdge(e.tailEdge),e.tailEdge.linkToEdge(this.tailEdge),this.tailEdge=e.headEdge,this.tailIndex=e.headIndex,this.indexCount+=e.indexCount-1)},getIndicesFlat:function(){for(var e=new Float32Array(this.indexCount),t=0,n=null,r=this.headEdge,o=e[t++]=this.headIndex;null!==r;){o=r.index0==o?r.index1:r.index0;e[t++]=o;var i=r.edge0;i!=n&&null!==i||(i=r.edge1),i==n&&(i=null),n=r,r=i}return e}}),Object.assign(StripEdge.prototype,{linkToEdge:function(e){null===this.edge0?this.edge0=e:null===this.edge1&&(this.edge1=e)}}),Object.assign(MeshLineIndexed.prototype,{fromBufferGeometry:function(){function e(e,t,n){var r=e.headIndex,o=e.tailIndex;return t[r][0]||t[o][0]||n[r][0]||n[o][0]||null}return function(t){var n=t.getAttribute("position"),r=t.getIndex();if(void 0!==n){var o=[];if(null!==r){(function(t){for(var n=t.length%2?t.length-1:t.length,r={},o={},i=0;i<n;i+=2){var a=(d=new Strip(new StripEdge(t[i],t[i+1]))).headIndex,s=d.tailIndex;r[a]=r[a]||[],r[s]=r[s]||[],o[a]=o[a]||[],o[s]=o[s]||[],r[a].push(d),o[s].push(d)}var l=new LinkMap;for(var c in r)r[c].length&&l.push(new LinkMapNode(r[c]),c);for(var u=[],d=l.first&&l.first.value[0];d;){r[a=d.headIndex].splice(r[a].indexOf(d),1),o[s=d.tailIndex].splice(o[s].indexOf(d),1),0==r[a].length&&l.removeNodeByKey(a);for(var h=e(d,r,o);null!==h;)r[a=h.headIndex].splice(r[a].indexOf(h),1),o[s=h.tailIndex].splice(o[s].indexOf(h),1),0==r[a].length&&l.removeNodeByKey(a),d.mergeStrip(h),h=e(d,r,o);u.push(d),d=l.first&&l.first.value[0]}return u})(r.array).forEach((function(e){var t=new MeshLine,r=new Float32Array(3*e.indexCount);e.getIndicesFlat().forEach((function(e,t){r.set(n.array.subarray(3*e,3*e+3),3*t)})),t.setGeometry(r),o.push(t)}))}else{var i=new MeshLine;i.setGeometry(n.array),o.push(i)}var a=[],s=[],l=[],c=[],u=[],d=[],h=[],p=[],f=0;o.forEach((function(e){a=a.concat(e.positions),s=s.concat(e.previous),l=l.concat(e.next),c=c.concat(e.side),u=u.concat(e.width),d=d.concat(e.uvs),h=h.concat(e.counters);var t=e.indices_array.map((function(e){return e+f}));p=p.concat(t),f+=e.positions.length/3})),this.geometry.setAttribute("position",new BufferAttribute(new Float32Array(a),3)),this.geometry.setAttribute("previous",new BufferAttribute(new Float32Array(s),3)),this.geometry.setAttribute("next",new BufferAttribute(new Float32Array(l),3)),this.geometry.setAttribute("side",new BufferAttribute(new Float32Array(c),1)),this.geometry.setAttribute("width",new BufferAttribute(new Float32Array(u),1)),this.geometry.setAttribute("uv",new BufferAttribute(new Float32Array(d),2)),this.geometry.setAttribute("counters",new BufferAttribute(new Float32Array(h),1));var m=arrayMax(p)>65535?Uint32Array:Uint16Array;this.geometry.setIndex(new BufferAttribute(new m(p),1))}}}()});class MeshLineMaterial extends RawShaderMaterial{constructor(e){super(),this.type="MeshLineMaterial",this.lineWidth=1,this.sizeAttenuation=1,this.color=new Color(16777215),this.opacity=1,this.useMap=0,this.map=null,this.useAlphaMap=0,this.alphaMap=null,this.visibility=1,this.alphaTest=0,this.repeat=new Vector2(1,1),this.uniforms={lineWidth:{value:1},sizeAttenuation:{value:1},color:{value:new Color(16777215)},opacity:{value:1},useMap:{value:0},map:{value:null},alphaMap:{value:null},useAlphaMap:{value:0},visibility:{value:1},alphaTest:{value:0},repeat:{value:new Vector2(1,1)}},this.vertexShader=ShaderChunk.raw_meshline_vert,this.fragmentShader=ShaderChunk.raw_meshline_frag,this.setValues(e)}copy(e){return super.copy(e),this.lineWidth=e.lineWidth,this.sizeAttenuation=e.sizeAttenuation,this.color.copy(e.color),this.opacity=e.opacity,this.useMap=e.useMap,this.map=e.map,this.useAlphaMap=e.useAlphaMap,this.alphaMap=e.alphaMap,this.visibility=e.visibility,this.alphaTest=e.alphaTest,this.repeat.copy(e.repeat),this}}MeshLineMaterial.prototype.isMeshLineMaterial=!0;class OutlinePass extends Pass{constructor(e,t,n,r){super(),this.renderScene=t,this.renderCamera=n,this.selectedObjects=void 0!==r?r:[],this.visibleEdgeColor=new Vector4(1,1,1,1),this.hiddenEdgeColor=new Vector4(.1,.04,.02,1),this.edgeGlow=0,this.usePatternTexture=!1,this.edgeThickness=1,this.edgeStrength=3,this.downSampleRatio=2,this.pulsePeriod=0,this.renderToScreen=!1,this.resolution=void 0!==e?new Vector2(e.x,e.y):new Vector2(256,256);const o=Math.round(this.resolution.x/this.downSampleRatio),i=Math.round(this.resolution.y/this.downSampleRatio);this.renderTargetMaskBuffer=new WebGLRenderTarget(this.resolution.x,this.resolution.y),this.renderTargetMaskBuffer.texture.name="OutlinePass.mask",this.renderTargetMaskBuffer.texture.generateMipmaps=!1,this.renderTargetDepthBuffer=new WebGLRenderTarget(this.resolution.x,this.resolution.y),this.renderTargetDepthBuffer.texture.name="OutlinePass.depth",this.renderTargetDepthBuffer.texture.generateMipmaps=!1,this.renderTargetMaskDownSampleBuffer=new WebGLRenderTarget(o,i),this.renderTargetMaskDownSampleBuffer.texture.name="OutlinePass.depthDownSample",this.renderTargetMaskDownSampleBuffer.texture.generateMipmaps=!1,this.renderTargetBlurBuffer1=new WebGLRenderTarget(o,i),this.renderTargetBlurBuffer1.texture.name="OutlinePass.blur1",this.renderTargetBlurBuffer1.texture.generateMipmaps=!1,this.renderTargetBlurBuffer2=new WebGLRenderTarget(Math.round(o/2),Math.round(i/2)),this.renderTargetBlurBuffer2.texture.name="OutlinePass.blur2",this.renderTargetBlurBuffer2.texture.generateMipmaps=!1,this.edgeDetectionMaterial=this.getEdgeDetectionMaterial(),this.renderTargetEdgeBuffer1=new WebGLRenderTarget(o,i),this.renderTargetEdgeBuffer1.texture.name="OutlinePass.edge1",this.renderTargetEdgeBuffer1.texture.generateMipmaps=!1,this.renderTargetEdgeBuffer2=new WebGLRenderTarget(Math.round(o/2),Math.round(i/2)),this.renderTargetEdgeBuffer2.texture.name="OutlinePass.edge2",this.renderTargetEdgeBuffer2.texture.generateMipmaps=!1;this.separableBlurMaterial1=this.getSeparableBlurMaterial(4),this.separableBlurMaterial1.uniforms.texSize.value=new Vector2(o,i),this.separableBlurMaterial1.uniforms.kernelRadius.value=1,this.separableBlurMaterial2=this.getSeparableBlurMaterial(4),this.separableBlurMaterial2.uniforms.texSize.value=new Vector2(Math.round(o/2),Math.round(i/2)),this.separableBlurMaterial2.uniforms.kernelRadius.value=4,this.overlayMaterial=this.getOverlayMaterial();const a=ShaderLib.copy;this.copyUniforms=UniformsUtils.clone(a.uniforms),this.copyUniforms.opacity.value=1,this.materialCopy=new ShaderMaterial({defines:Object.assign({},a.defines),uniforms:this.copyUniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader,blending:NoBlending,depthTest:!1,depthWrite:!1,transparent:!0}),this.enabled=!0,this.needsSwap=!1,this.oldClearColor=new Color,this.oldClearAlpha=1,this.basic=new MeshBasicMaterial({toneMapped:!1}),this.fsQuad=new FullScreenQuad(null),this.camera=new OrthographicCamera(-1,1,1,-1,0,1),this.tempPulseColor1=new Vector4,this.tempPulseColor2=new Vector4,this.textureMatrix=new Matrix4,this.visibilityState=new WeakMap,this._depthMaterial=new MeshDepthMaterial({blending:NoBlending,depthPacking:RGBADepthPacking,side:DoubleSide}),this._maskMaterial=new MeshMaskMaterial({side:DoubleSide})}dispose(){this.renderTargetMaskBuffer.dispose(),this.renderTargetDepthBuffer.dispose(),this.renderTargetMaskDownSampleBuffer.dispose(),this.renderTargetBlurBuffer1.dispose(),this.renderTargetBlurBuffer2.dispose(),this.renderTargetEdgeBuffer1.dispose(),this.renderTargetEdgeBuffer2.dispose()}setSize(e,t){this.renderTargetMaskBuffer.setSize(e,t);let n=Math.round(e/this.downSampleRatio),r=Math.round(t/this.downSampleRatio);this.renderTargetMaskDownSampleBuffer.setSize(n,r),this.renderTargetBlurBuffer1.setSize(n,r),this.renderTargetEdgeBuffer1.setSize(n,r),this.separableBlurMaterial1.uniforms.texSize.value=new Vector2(n,r),n=Math.round(n/2),r=Math.round(r/2),this.renderTargetBlurBuffer2.setSize(n,r),this.renderTargetEdgeBuffer2.setSize(n,r),this.separableBlurMaterial2.uniforms.texSize.value=new Vector2(n,r)}saveVisibilityState(){const e=this;e.renderScene.traverse((function(t){t instanceof Mesh&&e.visibilityState.set(t,t.visible)}))}restoreVisibilityState(){const e=this;e.renderScene.traverse((function(t){t instanceof Mesh&&(t.visible=e.visibilityState.get(t))}))}changeVisibilityOfSelectedObjects(e){const t=this;function n(n){n instanceof Mesh&&t.visibilityState.get(n)&&(n.visible=e)}for(let e=0;e<t.selectedObjects.length;e++){const r=t.selectedObjects[e];n(r);const o=r.children;for(let e=0;e<o.length;e++){const t=o[e];t.isMesh&&t.isMaterialGeneratedMesh&&n(t)}}}changeVisibilityOfNonSelectedObjects(e){const t=this,n=[];function r(e){e instanceof Mesh&&t.visibilityState.get(e)&&n.push(e)}for(let e=0;e<t.selectedObjects.length;e++){const n=t.selectedObjects[e];r(n);const o=n.children;for(let e=0;e<o.length;e++){const t=o[e];t.isMesh&&t.isMaterialGeneratedMesh&&r(t)}}t.renderScene.traverse((function(r){if(r instanceof Mesh&&t.visibilityState.get(r)){let t=!1;for(let e=0;e<n.length;e++){if(n[e].id===r.id){t=!0;break}}t||(r.visible=e)}}))}updateTextureMatrix(){this.textureMatrix.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),this.textureMatrix.multiply(this.renderCamera.projectionMatrix),this.textureMatrix.multiply(this.renderCamera.matrixWorldInverse)}render(e,t,n,r,o){if(this.renderToScreen&&(this.fsQuad.material=this.basic,this.basic.map=n.texture,e.setRenderTarget(null),e.clear(),this.fsQuad.render(e)),0===this.selectedObjects.length)return;e.getClearColor(this.oldClearColor),this.oldClearAlpha=e.getClearAlpha();const i=e.autoClear;e.autoClear=!1,o&&e.context.disable(e.context.STENCIL_TEST),e.setClearColor(16777215,1);const a=this.renderScene.background;if(this.renderScene.background=null,this.renderScene.traverse((function(e){e.isAnnotationControl&&(e._doUpdateSave=e.doUpdate,e.doUpdate=!1)})),this.saveVisibilityState(),e.setRenderTarget(this.renderTargetDepthBuffer),e.clear(),this.changeVisibilityOfSelectedObjects(!1),this.changeVisibilityOfNonSelectedObjects(!0),this.renderScene.overrideMaterial=this._depthMaterial,e.render(this.renderScene,this.renderCamera),this.updateTextureMatrix(),e.setRenderTarget(this.renderTargetMaskBuffer),e.clear(),this.changeVisibilityOfSelectedObjects(!0),this.changeVisibilityOfNonSelectedObjects(!1),this.renderScene.overrideMaterial=this._maskMaterial,this.renderScene.overrideMaterial.cameraNearFar=new Vector2(this.renderCamera.near,this.renderCamera.far),this.renderScene.overrideMaterial.depthTexture=this.renderTargetDepthBuffer.texture,this.renderScene.overrideMaterial.textureMatrix=this.textureMatrix,e.render(this.renderScene,this.renderCamera),this.renderScene.overrideMaterial=null,this.restoreVisibilityState(),this.renderScene.background=a,this.fsQuad.material=this.materialCopy,this.copyUniforms.tDiffuse.value=this.renderTargetMaskBuffer.texture,e.setRenderTarget(this.renderTargetMaskDownSampleBuffer),e.clear(),this.fsQuad.render(e),this.tempPulseColor1.copy(this.visibleEdgeColor),this.tempPulseColor2.copy(this.hiddenEdgeColor),this.pulsePeriod>0){const e=.625+.75*Math.cos(.01*performance.now()/this.pulsePeriod)/2;this.tempPulseColor1.multiplyScalar(e),this.tempPulseColor2.multiplyScalar(e)}this.fsQuad.material=this.edgeDetectionMaterial,this.edgeDetectionMaterial.uniforms.maskTexture.value=this.renderTargetMaskDownSampleBuffer.texture,this.edgeDetectionMaterial.uniforms.texSize.value=new Vector2(this.renderTargetMaskDownSampleBuffer.width,this.renderTargetMaskDownSampleBuffer.height),this.edgeDetectionMaterial.uniforms.visibleEdgeColor.value=this.tempPulseColor1,this.edgeDetectionMaterial.uniforms.hiddenEdgeColor.value=this.tempPulseColor2,e.setRenderTarget(this.renderTargetEdgeBuffer1),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.separableBlurMaterial1,this.separableBlurMaterial1.uniforms.colorTexture.value=this.renderTargetEdgeBuffer1.texture,this.separableBlurMaterial1.uniforms.direction.value=OutlinePass.BlurDirectionX,this.separableBlurMaterial1.uniforms.kernelRadius.value=this.edgeThickness,e.setRenderTarget(this.renderTargetBlurBuffer1),e.clear(),this.fsQuad.render(e),this.separableBlurMaterial1.uniforms.colorTexture.value=this.renderTargetBlurBuffer1.texture,this.separableBlurMaterial1.uniforms.direction.value=OutlinePass.BlurDirectionY,e.setRenderTarget(this.renderTargetEdgeBuffer1),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.separableBlurMaterial2,this.separableBlurMaterial2.uniforms.colorTexture.value=this.renderTargetEdgeBuffer1.texture,this.separableBlurMaterial2.uniforms.direction.value=OutlinePass.BlurDirectionX,e.setRenderTarget(this.renderTargetBlurBuffer2),e.clear(),this.fsQuad.render(e),this.separableBlurMaterial2.uniforms.colorTexture.value=this.renderTargetBlurBuffer2.texture,this.separableBlurMaterial2.uniforms.direction.value=OutlinePass.BlurDirectionY,e.setRenderTarget(this.renderTargetEdgeBuffer2),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.overlayMaterial,this.overlayMaterial.uniforms.maskTexture.value=this.renderTargetMaskBuffer.texture,this.overlayMaterial.uniforms.edgeTexture1.value=this.renderTargetEdgeBuffer1.texture,this.overlayMaterial.uniforms.edgeTexture2.value=this.renderTargetEdgeBuffer2.texture,this.overlayMaterial.uniforms.patternTexture.value=this.patternTexture,this.overlayMaterial.uniforms.edgeStrength.value=this.edgeStrength,this.overlayMaterial.uniforms.edgeGlow.value=this.edgeGlow,this.overlayMaterial.uniforms.usePatternTexture.value=this.usePatternTexture,o&&e.context.enable(e.context.STENCIL_TEST),this.renderToScreen?e.setRenderTarget(null):e.setRenderTarget(n),this.fsQuad.render(e),e.setClearColor(this.oldClearColor,this.oldClearAlpha),e.autoClear=i,this.renderScene.traverse((function(e){e.isAnnotationControl&&(e.doUpdate=e._doUpdateSave)}))}getEdgeDetectionMaterial(){return new ShaderMaterial({type:"OutlineEdgeDetection",defines:{HIDDEN_EDGE_ALPHA:1},uniforms:{maskTexture:{value:null},texSize:{value:new Vector2(.5,.5)},visibleEdgeColor:{value:new Vector4(1,1,1,1)},hiddenEdgeColor:{value:new Vector4(1,1,1,1)}},vertexShader:ShaderChunk.pp_plane_vert,fragmentShader:ShaderChunk.pp_outline_edge_frag})}getSeparableBlurMaterial(e){return new ShaderMaterial({type:"OutlineSeparableBlur",defines:{MAX_RADIUS:e},uniforms:{colorTexture:{value:null},texSize:{value:new Vector2(.5,.5)},direction:{value:new Vector2(.5,.5)},kernelRadius:{value:1}},vertexShader:ShaderChunk.pp_plane_vert,fragmentShader:ShaderChunk.pp_outline_blur_frag})}getOverlayMaterial(){return new ShaderMaterial({type:"OutlineOverlay",uniforms:{maskTexture:{value:null},edgeTexture1:{value:null},edgeTexture2:{value:null},patternTexture:{value:null},edgeStrength:{value:1},edgeGlow:{value:1},usePatternTexture:{value:0}},vertexShader:ShaderChunk.pp_plane_vert,fragmentShader:ShaderChunk.pp_outline_overlay_frag,blending:CustomBlending,blendEquation:AddEquation,blendEquationAlpha:AddEquation,blendSrc:SrcAlphaFactor,blendDst:OneMinusSrcAlphaFactor,blendSrcAlpha:OneFactor,blendDstAlpha:OneFactor,depthTest:!1,depthWrite:!1,transparent:!0})}setCamera(e){this.renderCamera=e}}OutlinePass.BlurDirectionX=new Vector2(1,0),OutlinePass.BlurDirectionY=new Vector2(0,1);class RenderPass extends Pass{constructor(e,t,n,r,o){super(),this.scene=e,this.camera=t,this.overrideMaterial=n,this.clearColor=r,this.clearAlpha=void 0!==o?o:0,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new Color}render(e,t,n){const r=e.autoClear;let o,i;e.autoClear=!1,void 0!==this.overrideMaterial&&(i=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),this.clearColor&&(e.getClearColor(this._oldClearColor),o=e.getClearAlpha(),e.setClearColor(this.clearColor,this.clearAlpha)),this.clearDepth&&e.clearDepth(),e.setRenderTarget(this.renderToScreen?null:n),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),e.render(this.scene,this.camera),this.clearColor&&e.setClearColor(this._oldClearColor,o),void 0!==this.overrideMaterial&&(this.scene.overrideMaterial=i),e.autoClear=r}setCamera(e){this.camera=e}}const FRAMES_TIME_THRESHOLD=4;class SSAARenderPass extends Pass{constructor(e,t,n,r){super(),this.scene=e,this.camera=t,this.sampleLevel=4,this.unbiased=!0,this.clearColor=void 0!==n?n:0,this.clearAlpha=void 0!==r?r:0,this._oldClearColor=new Color;const o=ShaderLib.copy;this.copyUniformsAccum=UniformsUtils.clone(o.uniforms),this.copyMaterialAccum=new ShaderMaterial({type:"SSAACopyAccum",defines:Object.assign({},o.defines),uniforms:this.copyUniformsAccum,vertexShader:o.vertexShader,fragmentShader:o.fragmentShader,premultipliedAlpha:!0,transparent:!0,blending:AdditiveBlending,depthTest:!1,depthWrite:!1}),this.fsQuadAccum=new FullScreenQuad(this.copyMaterialAccum),this.copyUniformsFinal=UniformsUtils.clone(o.uniforms),this.copyMaterialFinal=new ShaderMaterial({type:"SSAACopyFinal",defines:Object.assign({},o.defines),uniforms:this.copyUniformsFinal,vertexShader:o.vertexShader,fragmentShader:o.fragmentShader,premultipliedAlpha:!1,transparent:!1,blending:NoBlending,depthTest:!1,depthWrite:!1}),this.fsQuadFinal=new FullScreenQuad(this.copyMaterialFinal),this.iterative=!1,this.iterativeFrame=0}_getJitterOffsets(){return _JitterVectors[Math.max(0,Math.min(this.sampleLevel,5))]}_isLastIterativeFrame(){const e=this._getJitterOffsets();return this.iterativeFrame==e.length-1}dispose(){this.sampleRenderTarget&&(this.sampleRenderTarget.dispose(),this.sampleRenderTarget=null,this.accumRenderTarget.dispose(),this.accumRenderTarget=null)}setSize(e,t){this.sampleRenderTarget&&(this.sampleRenderTarget.setSize(e,t),this.accumRenderTarget.setSize(e,t))}render(e,t,n){this.sampleRenderTarget||(this.sampleRenderTarget=n.clone(),this.sampleRenderTarget.texture.name="SSAARenderPass.sample",this.accumRenderTarget=n.clone(),this.accumRenderTarget.texture.name="SSAARenderPass.accum");const r=this._getJitterOffsets(),o=e.autoClear;e.autoClear=!1,e.getClearColor(this._oldClearColor);const i=e.getClearAlpha(),a=1/r.length;this.copyUniformsAccum.tDiffuse.value=this.sampleRenderTarget.texture;const s=n.width,l=n.height,c=this.camera.view?this.camera.view.offsetX:0,u=this.camera.view?this.camera.view.offsetY:0;let d,h;this.iterative?(d=this.iterativeFrame,h=performance.now()):d=0;const p=r.length;for(let n=d;n<p;n++){this.dispatchEvent({type:"iteration",frame:n});const o=r[n];this.camera.setViewOffset&&this.camera.setViewOffset(s,l,c+.0625*o[0],u+.0625*o[1],s,l);let i=a;if(this.unbiased){i+=.03125*((n+.5)/r.length-.5)}if(this.copyUniformsAccum.opacity.value=i,e.setClearColor(this.clearColor,this.clearAlpha),e.setRenderTarget(this.sampleRenderTarget),e.clear(),e.render(this.scene,this.camera),this.iterative?e.setRenderTarget(this.accumRenderTarget):e.setRenderTarget(this.renderToScreen?null:t),0===n&&(e.setClearColor(0,0),e.clear()),this.fsQuadAccum.render(e),this.iterativeFrame=n,this.iterative&&performance.now()-h>4)break}this.iterative&&(this._isLastIterativeFrame()?(this.copyUniformsFinal.tDiffuse.value=this.accumRenderTarget.texture,e.setRenderTarget(this.renderToScreen?null:t),this.fsQuadFinal.render(e),this.iterativeFrame=0):this.iterativeFrame++),this.camera.setViewOffset&&this.camera.setViewOffset(s,l,c,u,s,l),e.autoClear=o,e.setClearColor(this._oldClearColor,i)}isLastIterativeFrame(){console.error("isLastIterativeFrame() deprectated, use pass event listener instead")}setCamera(e){this.camera=e}}const _JitterVectors=[[[0,0]],[[4,4],[-4,-4]],[[-2,-6],[6,-2],[-6,2],[2,6]],[[1,-3],[-1,3],[5,1],[-3,-5],[-5,5],[-7,-1],[3,7],[7,-7]],[[1,1],[-1,-3],[-3,2],[4,-1],[-5,-2],[2,5],[5,3],[3,-5],[-2,6],[0,-7],[-4,-6],[-6,4],[-8,0],[7,-4],[6,7],[-7,-8]],[[-4,-7],[-7,-5],[-3,-5],[-5,-4],[-1,-4],[-2,-2],[-6,-1],[-4,0],[-7,1],[-1,2],[-6,3],[-3,3],[-7,6],[-3,6],[-5,7],[-1,7],[5,-7],[1,-6],[6,-5],[4,-4],[2,-3],[7,-2],[1,-1],[4,-1],[2,1],[6,2],[0,4],[4,4],[2,5],[7,5],[5,6],[3,7]]],REFLECT_OBJ_LAYER=3,REFLECT_OBJ_AFTER_LAYER=4,REFRACT_OBJ_LAYER=5,REFRACT_OBJ_AFTER_LAYER=6;class SSRPass extends Pass{constructor(e,t,n){super(),this.enabled=!0,this.needsSwap=!1,n=n||{},this.objects=n.objects||[],this.steps=isDef(n.steps)||10,this.stride=isDef(n.stride)||30,this.binarySearchSteps=isDef(n.binarySearchSteps)||4,this.renderTargetScale=isDef(n.renderTargetScale)||.5,this.thickness=isDef(n.thickness)||.01,this.maxDistance=isDef(n.maxDistance)||100,this.jitter=isDef(n.jitter)||1,this.useRefract=isDef(n.useRefract)||!1,this.renderAfter=isDef(n.renderAfter)||[],this.simpleRefraction=isDef(n.simpleRefraction)||!1,this.scene=e,this.camera=t,this._prevClearColor=new Color,this._depthBuffer=new WebGLRenderTarget(256,256,{minFilter:NearestFilter,magFilter:NearestFilter,format:RGBAFormat,type:HalfFloatType}),this._depthBuffer.texture.name="SSRPass.Depth",this._depthBuffer.texture.generateMipmaps=!1,this._depthMaterial=new MeshDepthMaterial,this._depthMaterial.depthPacking=3202,this._backfaceDepthBuffer=this._depthBuffer.clone(),this._backfaceDepthBuffer.texture.name="SSRPass.Depth",this._backfaceDepthMaterial=new MeshDepthMaterial,this._backfaceDepthMaterial.depthPacking=3202,this._backfaceDepthMaterial.side=BackSide,this.basic=new MeshBasicMaterial,this.fsQuad=new FullScreenQuad(null)}_setLayer(e,t){e.layers.set(t),e.isMesh&&e.isMaterialGeneratedMesh&&e.parent.layers.enable(t)}dispose(){this._depthBuffer.dispose(),this._backfaceDepthBuffer.dispose();for(let e=0;e<this.objects.length;e++){const t=this.objects[e],n=t.material;n&&(this._setLayer(t,0),delete n.defines.USE_SSR,delete n.defines.USE_SSR_REFRACT,n.needsUpdate=!0)}this.objects.splice(0);for(let e=0;e<this.renderAfter.length;e++){const t=this.renderAfter[e];this._setLayer(t,0)}this.renderAfter.splice(0)}setCamera(e){this.camera=e}setSize(e,t){e*=this.renderTargetScale,t*=this.renderTargetScale,this._depthBuffer.setSize(e,t),this._backfaceDepthBuffer.setSize(e,t)}render(e,t,n,r,o){const i=this;e.getClearColor(this._prevClearColor);const a=e.getClearAlpha(),s=e.autoClear;e.autoClear=!0,e.setClearColor(new Color(0,0,0),0);const l=this.scene.background;this.scene.background=null;const c=this.camera.layers.mask,u=this.camera.ignoreShadowLayers,d=this.scene.overrideMaterial;this.fsQuad.material=this.basic,this.basic.map=n.texture,e.setRenderTarget(t),e.clear(),this.fsQuad.render(e),this.useRefract||(this._depthMaterial.side=DoubleSide),this.camera.layers.enable(this.useRefract?3:5),this.useRefract&&this.simpleRefraction||(this.scene.overrideMaterial=this._depthMaterial,e.setRenderTarget(this._depthBuffer),e.clear(),e.render(this.scene,this.camera)),this.useRefract||(this.scene.overrideMaterial=this._backfaceDepthMaterial,e.setRenderTarget(this._backfaceDepthBuffer),e.clear(),e.render(this.scene,this.camera)),this.scene.overrideMaterial=d,this.scene.traverse((function(e){e.isLight&&(e.userData.oldLayersMask=e.layers.mask,e.layers.enable(i.useRefract?5:3),i.renderAfter.length&&e.layers.enable(i.useRefract?6:4))}));for(let e=0;e<this.objects.length;e++){const n=this.objects[e],r=n.material;r&&r.isMeshNodeMaterial&&(this._setLayer(n,this.useRefract?5:3),r.defines.USE_SSR="",this.useRefract&&(r.defines.USE_SSR_REFRACT="",this.simpleRefraction&&(r.defines.SSR_SIMPLE_REFRACT="")),r.ssrParams={invProjectionMatrix:(new Matrix4).copy(this.camera.projectionMatrix).invert(),sourceBuffer:t,depthBuffer:this._depthBuffer,backfaceDepthBuffer:this._backfaceDepthBuffer,stride:this.stride,thickness:this.thickness,maxDistance:this.maxDistance,jitter:this.jitter},r.needsUpdate=!0,r.defines.MAX_STEPS!==this.steps&&(r.defines.MAX_STEPS=Math.floor(this.steps),r.needsUpdate=!0),r.defines.BINARY_SEARCH_ITERATIONS!==this.binarySearchSteps&&(r.defines.BINARY_SEARCH_ITERATIONS=Math.floor(this.binarySearchSteps),r.needsUpdate=!0))}for(let e=0;e<this.renderAfter.length;e++){const t=this.renderAfter[e];this._setLayer(t,this.useRefract?6:4)}this.camera.layers.set(this.useRefract?5:3),this.camera.ignoreShadowLayers=!0,e.autoClear=!1,e.setRenderTarget(n),e.render(this.scene,this.camera),this.renderAfter.length&&(this.camera.layers.set(this.useRefract?6:4),e.render(this.scene,this.camera)),this.scene.background=l,this.camera.layers.mask=c,this.camera.ignoreShadowLayers=u,this.scene.traverse((function(e){e.isLight&&"oldLayersMask"in e.userData&&(e.layers.mask=e.userData.oldLayersMask,delete e.userData.oldLayersMask)})),this.renderToScreen&&(this.fsQuad.material=this.basic,this.basic.map=n.texture,e.setRenderTarget(null),e.clear(),this.fsQuad.render(e)),e.setClearColor(this._prevClearColor,a),e.autoClear=s}}class ToneMapPass extends ShaderPass{constructor(){super(ShaderLib.tonemap),this.material.type="ToneMap"}}const WM_TEXT="MADE WITH VERGE3D TRIAL",PP_PASSES={Afterimage:AfterimagePass,Bloom:BloomPass,Bokeh:BokehPass,"Brightness/Contrast":BrightnessContrastPass,FXAA:FXAAPass,Grayscale:GrayscalePass,Mask:MaskPass,Outline:OutlinePass,Render:RenderPass,SSAA:SSAARenderPass,SSR:SSRPass,ToneMapping:ToneMapPass,"Copy/Other":ShaderPass},TEX_FORMAT_STRINGS={[RGBAFormat]:"RGBA",[RGBA_BPTC_Format]:"RGBA_BPTC",[RGBA_ASTC_4x4_Format]:"RGBA_ASTC_4x4",[RGB_S3TC_DXT1_Format]:"RGB_S3TC_DXT1",[RGBA_S3TC_DXT5_Format]:"RGBA_S3TC_DXT5",[RGB_PVRTC_4BPPV1_Format]:"RGB_PVRTC_4BPPV1",[RGBA_PVRTC_4BPPV1_Format]:"RGBA_PVRTC_4BPPV1",[RGB_ETC1_Format]:"RGB_ETC1",[RGB_ETC2_Format]:"RGB_ETC2",[RGBA_ETC2_EAC_Format]:"RGB_ETC2_EAC"},AppUtils={getPageParams:function(e){let t=(e=e||window).location.href.toString();const n={};if(-1==t.indexOf("?"))return n;const r=t.split("#")[0].split("?")[1].split("&");for(let e=0;e<r.length;e++){const t=r[e].split("="),o=decodeURIComponent(t[0]);1==t.length?n[o]="":n[o]=decodeURIComponent(t[1])}return n},updatePageParam:function(e,t,n){let r,o,i=null,a="",s=e.split("?"),l=s[0],c=s[1],u="";if(c){r=c.split("#"),o=r[0],i=r[1],i&&(c=o),s=c.split("&");for(let e=0;e<s.length;e++)s[e].split("=")[0]!=t&&(a+=u+s[e],u="&")}else r=l.split("#"),o=r[0],i=r[1],o&&(l=o);i&&(n+="#"+i);return l+"?"+a+(u+""+t+"="+n)},loadScript:function(e,t,n,r){function o(e){a.removeEventListener("load",o,!1),a.removeEventListener("error",i,!1),t.removeChild(a),n(e)}function i(e){a.removeEventListener("load",o,!1),a.removeEventListener("error",i,!1),t.removeChild(a),r(e)}const a=document.createElement("script");a.addEventListener("load",o,!1),a.addEventListener("error",i,!1),t.appendChild(a),a.src=e},drawWatermark:function(e){setTimeout((function(){"undefined"!=typeof __V3D_DEVTOOLS__&&__V3D_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:REVISION,v3dl:V3DL}}))}),0);const t=e.container;if(3483952072!=hashString(V3DL))return;const n=["color: #fff;","opacity: 0.5;","font-size: 18px;","font-family: sans-serif;","text-align: center;","text-decoration: none;","position: absolute;","bottom: 1%;","right: 1%;","user-select: none;","z-index: 9999;","text-shadow: 1px 1px #000;"].join("\n"),r=document.createElement("div");r.innerHTML=`<a href="https://www.soft8soft.com/verge3d-trial/" target="_blank" style="${n}">${WM_TEXT}</a>`,t.appendChild(r),setTimeout((function(){t.contains(r)&&890310108==hashString(r.textContent)||e.dispose()}),1e3)},isXML:function(e){return null!==e.match(/.*\.xml$/)},isJS:function(e){return null!==e.match(/.*\.js$/)},addToAppList:function(e){const t=getGlobalScope();t.v3d&&(t.v3d.apps=t.v3d.apps||[],-1==t.v3d.apps.indexOf(e)&&t.v3d.apps.push(e))},removeFromAppList:function(e){const t=getGlobalScope();if(t.v3d&&t.v3d.apps){const n=t.v3d.apps.indexOf(e);n>-1&&t.v3d.apps.splice(n,1)}},printPerformanceInfo:function(e,t){t=t||1;const n=e.renderer.info,r=n.autoReset;n.autoReset=!1,n.reset();const o=e.frame;for(let e=0;e<n.programs.length;e++)n.programs[e].profile.calcRenderTime=!0;function i(e,t){t?console.log("%c"+e,"color:red"):console.log(e)}setTimeout((function(){if(i("--- Verge3D Performance Profile ("+t+"s) ---"),!e.scene)return void i("Scene not loaded");const a=e.frame-o,s=Math.round(e._loadingTime);i(`Scene Loading Time: ${s}ms`,s>1e4);const l=-1!=e._loadSceneURL.indexOf(".xz",e._loadSceneURL.length-3);i("Asset Compression: "+(l?"yes":"no"),0==l);const c=a/t;i("FPS: "+c,c<30);const u=n.render.calls/a;i("Render Calls: "+u,u>1e3);const d=n.render.triangles/a;i("Triangles Rendered: "+d,d>1e6),i("Geometry Buffers: "+n.memory.geometries,n.memory.geometries>200),i("HDR Rendering: "+(e.useHDR?"yes":"no")),i("Order-Independent Transparency: "+(e.renderer.useOIT?"yes":"no"));const h=e.renderer.getDrawingBufferSize(new Vector2);i("Viewport Resolution: "+h.x+"x"+h.y),i(`Pixel Ratio: ${e.renderer.getPixelRatio()} (current) / ${window.devicePixelRatio} (device)`);let p="N/A";switch(e._envIBLMode){case 0:p="PMREM",p+=` ${e._pmremMaxTileSize} px`;break;case 2:p="Light Probe",p+=` ${e._pmremMaxTileSize} px`}i(`Image-Based Lighting: ${p}`);let f=0,m=0,g=0,_=0,v=0,A=0;e.scene.traverse((function(e){e.isLight&&(f++,e.castShadow&&e.shadow&&(_++,v=e.shadow.mapSize.width,A=e.shadow.mapSize.height)),e.isCubeReflectionProbe&&m++,e.isPlaneReflectionProbe&&g++})),i("Lights: "+f,f>10),i(`Reflection Probes: ${m} (cube) / ${g} (plane) `,m>3||g>1);const x=[];if(e.postprocessing){e.postprocessing.gtaoGenerator&&x.push("GTAO");e.postprocessing.composer.passes.forEach((function(e){for(let t in PP_PASSES)if(e instanceof PP_PASSES[t])return void x.push(t);x.push("Undefined")}))}i(`Post-Processing: ${x.length?x.join(","):"N/A"}`);let y="N/A";if(_&&e.renderer.shadowMap&&e.renderer.shadowMap.enabled){switch(e.renderer.shadowMap.type){case BasicShadowMap:y="Basic";break;case BilinearShadowMap:y="Bilinear";break;case PCFShadowMap:y="PCF";break;case PCFSoftShadowMap:y="PCF (Bilinear)";break;case PCFShadowMapPoissonDisk:y="PCF (Poisson Disk)";break;case ESMShadowMap:y="ESM";break;default:y="Unknown"}y+=` ${_}x${v}x${A}`}i("Shadow Map: "+y,_>4||v>2048||A>2048);const b=n.programs.slice(0);i("Materials and Shaders: "+b.length,b>100),b.sort((function(e,t){return t.profile.renderTime-e.profile.renderTime}));let C=0;for(let e=0;e<b.length;e++){const t=b[e];t.profile.calcRenderTime=!1;const n=t.profile.materials,r=t.profile.renderTime/a;i("    "+(0==n.length?"System Material":n.join(","))+" - "+t.name+" - "+String(Math.round(10*r)/10)+"ms",r>16),C+=r,t.profile.renderTime=0}i("Total Render Time: "+String(Math.round(10*C)/10)+"ms",C>16),i("Textures & Render Buffers: "+n.memory.textures,n.memory.textures>100);const S=Array.from(n.memory.textureSpecs.values());S.sort((function(e,t){return e.type<t.type?1:e.type>t.type?-1:e.width!=t.width?t.width-e.width:t.height-e.height}));for(let e=0;e<S.length;e++){const t=S[e],n="Texture"==t.type?"- "+TEX_FORMAT_STRINGS[t.format]:"";i(`    ${t.name||"N/A"} - ${t.type} - ${t.width}x${t.height} ${n}`,t.width>=4096||t.height>=4096)}n.autoReset=r}),1e3*t)}},Compat={prepareRenderer:function(e){const t=Detector.getGPUVendor(e),n=Detector.getGPUModel(e),r=Detector.checkAndroid();r&&"ARM"===t&&"Mali-T760"===n&&(e.compatSettings.saturateSpecEnvBlenderApprox=!0),e.compatSettings.gtaoDisableBkgFix=r}};function CubeCopy(e){this.sourceTexture=e,this.camera=new OrthographicCamera(-1,1,1,-1,0,1),this.shader=new ShaderMaterial({type:"CubeCopy",uniforms:{faceIdx:{value:0},cubemap:{value:null}},vertexShader:"\n        uniform int faceIdx;\n\n        varying vec3 vCubeDirection;\n\n        vec3 uvToCubeDirection(vec2 uv, int face) {\n            vec3 dir;\n            uv = 2.0 * uv - 1.0;\n\n            if (face == 0) {\n                dir = vec3(1.0, -uv.y, -uv.x);\n            } else if (face == 1) {\n                dir = vec3(-1.0, -uv.y, uv.x);\n            } else if (face == 2) {\n                dir = vec3(uv.x, 1.0, uv.y);\n            } else if (face == 3) {\n                dir = vec3(uv.x, -1.0, -uv.y);\n            } else if (face == 4) {\n                dir = vec3(uv.x, -uv.y, 1.0);\n            } else if (face == 5) {\n                dir = vec3(-uv.x, -uv.y, -1.0);\n            }\n            return dir;\n        }\n\n        void main() {\n            vCubeDirection = uvToCubeDirection(uv, faceIdx);\n            gl_Position = vec4(position, 1.0);\n        }\n        ",fragmentShader:"\n        uniform samplerCube cubemap;\n\n        varying vec3 vCubeDirection;\n\n        void main() {\n            gl_FragColor = textureCube(cubemap, vCubeDirection);\n\n            #include <tonemapping_fragment>\n\n            gl_FragColor = linearToOutputTexel(gl_FragColor);\n        }\n        "}),this.shader.map=e,this.shader.uniforms.cubemap.value=e,this.planeMesh=new Mesh(new PlaneGeometry(2,2),this.shader),this.scene=new Scene,this.scene.add(this.camera),this.scene.add(this.planeMesh)}CubeCopy.prototype={constructor:CubeCopy,render:function(e,t,n=1){var r=e.toneMapping,o=e.toneMappingExposure,i=e.getRenderTarget();e.toneMapping=LinearToneMapping,e.toneMappingExposure=n;for(var a=0;a<6;a++)e.setRenderTarget(t,a),this.shader.uniforms.faceIdx.value=a,e.render(this.scene,this.camera);e.toneMapping=r,e.toneMappingExposure=o,e.setRenderTarget(i)},dispose:function(){this.planeMesh.geometry.dispose(),this.planeMesh.material.dispose()}};var STD_TEX_PROPERTY_NAMES=["alphaMap","aoMap","bumpMap","displacementMap","emissiveMap","envMap","gradientMap","lightMap","map","metalnessMap","normalMap","roughnessMap","specularMap"],MaterialUtils={disposeTextures:function(e){if(STD_TEX_PROPERTY_NAMES.forEach((function(t){e[t]&&e[t].isTexture&&e[t].dispose()})),"MeshNodeMaterial"==e.type)for(var t in e.nodeTextures)e.nodeTextures[t]&&e.nodeTextures[t].dispose()}};function _useHalfFloatCubemaps(e){return!!Detector.checkHalfFloatTex(e,!0)&&(!/Firefox/.test(navigator.userAgent)||!/Android/.test(navigator.userAgent))}function renderSceneToCubemap(e,t,n,{camPos:r=new Vector3,clipStart:o=.1,clipEnd:i=100}={}){_useHalfFloatCubemaps(t)||(console.warn("v3d.RenderUtils: disabling half float cubemaps"),n.texture.type=UnsignedByteType);const a=new CubeCamera(o,i,n);a.position.copy(r);let s=e.worldMaterial;if(null!==s&&s.isMeshNodeMaterial){const r=new Mesh(new BoxGeometry(1,1,1),s);r.material.side=BackSide,r.material.defines.WORLD_NODES=1,new CubeCamera(.1,10,n).update(t,r),r.geometry.disposeBoundsTree&&r.geometry.disposeBoundsTree(),r.geometry.dispose();const o=e.background;e.background=null;const i=t.autoClearColor;t.autoClearColor=!1,a.update(t,e),t.autoClearColor=i,e.background=o}else a.update(t,e);return a.renderTarget}function renderWorldNodeMatToCubemap(e,t,n,r){t.isMeshNodeMaterial||console.error("v3d.RenderUtils.renderWorldNodeMatToCubemap(): material is not an instance of MeshNodeMaterial.");const o=new Scene;return o.worldMaterial=t,renderSceneToCubemap(o,e,new WebGLCubeRenderTarget(n,r))}function assignAllLayersMask(e){const t=e.layers.mask;return e.layers.set(0),e.isArrayCamera&&(e.layers.enable(1),e.layers.enable(2)),e.layers.enable(3),e.layers.enable(4),e.layers.enable(5),e.layers.enable(6),e.layers.enable(7),t}var RenderUtils=Object.freeze({__proto__:null,assignAllLayersMask:assignAllLayersMask,renderSceneToCubemap:renderSceneToCubemap,renderWorldNodeMatToCubemap:renderWorldNodeMatToCubemap});const _box=new Box3,_sphere=new Sphere,_matrix4=new Matrix4,_vector3=new Vector3,_vector3_2=new Vector3;class CubeReflectionProbe extends Object3D{constructor(e=256){super(),this.type="CubeReflectionProbe",this.influenceType=1,this.influenceDistance=1,this.parallaxType=1,this.parallaxDistance=1,this.probeClipStart=.1,this.probeClipEnd=100,this.probeIntensity=1,this.visibilityGroup=null,this.visibilityGroupInv=!1,this.influenceGroup=null,this.influenceGroupInv=!1,this._renderTargetCube=new WebGLCubeRenderTarget(e,{encoding:sRGBEncoding$1,format:RGBAFormat,generateMipmaps:!0,minFilter:LinearMipmapLinearFilter,type:HalfFloatType}),this._exposureRenderTargetCube=this._renderTargetCube.clone(),this.renderTarget=null,this.matrixWorldInverse=new Matrix4}setSize(e){this._renderTargetCube.setSize(e,e),this._exposureRenderTargetCube.setSize(e,e)}setEncoding(e){this._renderTargetCube.texture.encoding=e,this._exposureRenderTargetCube.texture.encoding=e}intersectsMesh(e){let t=!1;const n=e.geometry,r=n.boundsTree,o=_matrix4;try{o.copy(e.matrixWorld).invert()}catch(e){return!1}switch(o.multiply(this.matrixWorld),this.influenceType){case 0:t=!0;break;case 1:_sphere.center.setScalar(0),_sphere.radius=this.influenceDistance,_sphere.applyMatrix4(o),r?t=r.intersectsSphere(e,_sphere):(null===n.boundingBox&&n.computeBoundingBox(),t=n.boundingBox.intersectsSphere(_sphere));break;case 2:const i=_vector3.setScalar(0),a=_vector3_2.setScalar(2*this.influenceDistance);_box.setFromCenterAndSize(i,a),r?t=r.intersectsBox(e,_box,o):(_box.applyMatrix4(o),null===n.boundingBox&&n.computeBoundingBox(),t=n.boundingBox.intersectsBox(_box))}return t}update(e,t){const n={};e.traverse((e=>{!e.isCubeReflectionProbe&&this._isVisible(e)||(n[e.id]=e.layers.mask,e.layers.disableAll())}));const r=e.worldMaterial,o=null!==r&&r.isMeshNodeMaterial&&r.needsLightPathDir();let i;o&&(i=r.defines.LIGHT_PATH_IS_CAM_RAY,r.defines.LIGHT_PATH_IS_CAM_RAY=0),renderSceneToCubemap(e,t,this._renderTargetCube,{camPos:this.position,clipStart:this.probeClipStart,clipEnd:this.probeClipEnd}),this._exposureRenderTargetCube.texture.type=this._renderTargetCube.texture.type;const a=new CubeCopy(this._renderTargetCube.texture);a.render(t,this._exposureRenderTargetCube,this.probeIntensity),a.dispose(),this.renderTarget=this.onUpdate(this._exposureRenderTargetCube),o&&(r.defines.LIGHT_PATH_IS_CAM_RAY=i),e.traverse((e=>{!e.isCubeReflectionProbe&&this._isVisible(e)||(e.layers.mask=n[e.id])}))}onUpdate(e){return e}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)}copy(e){return super.copy(e),this.influenceType=e.influenceType,this.influenceDistance=e.influenceDistance,this.parallaxType=e.parallaxType,this.parallaxDistance=e.parallaxDistance,this.probeClipStart=e.probeClipStart,this.probeClipEnd=e.probeClipEnd,this.probeIntensity=e.probeIntensity,this.visibilityGroup=e.visibilityGroup,this.visibilityGroupInv=e.visibilityGroupInv,this.influenceGroup=e.influenceGroup,this.influenceGroupInv=e.influenceGroupInv,this.setSize(e._renderTargetCube.width),this.matrixWorldInverse.copy(e.matrixWorldInverse),this}dispose(){null!==this._renderTargetCube&&this._renderTargetCube.dispose(),null!==this._exposureRenderTargetCube&&this._exposureRenderTargetCube.dispose(),null!==this.renderTarget&&(this.renderTarget.dispose(),this.renderTarget=null),this.dispatchEvent({type:"dispose"})}_isVisible(e){if(null===this.visibilityGroup)return!0;if(!e.isMesh)return!0;return-1!==e.groupNames.indexOf(this.visibilityGroup)^this.visibilityGroupInv}}CubeReflectionProbe.prototype.isCubeReflectionProbe=!0;class EffectComposer{constructor(e,t){if(this.renderer=e,void 0===t){const n=e.getSize(new Vector2);this._pixelRatio=e.getPixelRatio(),this._width=n.width,this._height=n.height,(t=new WebGLRenderTarget(Math.floor(this._width*this._pixelRatio),Math.floor(this._height*this._pixelRatio))).texture.name="EffectComposer.rt1"}else this._pixelRatio=1,this._width=t.width,this._height=t.height;this.renderTarget1=t,this.renderTarget2=t.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new ShaderPass(ShaderLib.copy),this.clock=new Clock}swapBuffers(){const e=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=e}addPass(e){this.passes.push(e),e.setSize(Math.floor(this._width*this._pixelRatio),Math.floor(this._height*this._pixelRatio))}insertPass(e,t){this.passes.splice(t,0,e),e.setSize(Math.floor(this._width*this._pixelRatio),Math.floor(this._height*this._pixelRatio))}removePass(e){const t=this.passes.indexOf(e);-1!==t&&this.passes.splice(t,1)}isLastEnabledPass(e){for(let t=e+1;t<this.passes.length;t++)if(this.passes[t].enabled)return!1;return!0}render(e){void 0===e&&(e=this.clock.getDelta());const t=this.renderer.getRenderTarget();let n=!1;for(let t=0,r=this.passes.length;t<r;t++){const r=this.passes[t];if(!1!==r.enabled){if(r.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(t),r.render(this.renderer,this.writeBuffer,this.readBuffer,e,n),r.needsSwap){if(n){const t=this.renderer.getContext(),n=this.renderer.state.buffers.stencil;n.setFunc(t.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,e),n.setFunc(t.EQUAL,1,4294967295)}this.swapBuffers()}r instanceof MaskPass?n=!0:r instanceof ClearMaskPass&&(n=!1)}}this.renderer.setRenderTarget(t)}reset(e){if(void 0===e){const t=this.renderer.getSize(new Vector2);this._pixelRatio=this.renderer.getPixelRatio(),this._width=t.width,this._height=t.height,(e=this.renderTarget1.clone()).setSize(Math.floor(this._width*this._pixelRatio),Math.floor(this._height*this._pixelRatio))}this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.renderTarget1=e,this.renderTarget2=e.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2}setSize(e,t){this._width=e,this._height=t;const n=Math.floor(this._width*this._pixelRatio),r=Math.floor(this._height*this._pixelRatio);this.renderTarget1.setSize(n,r),this.renderTarget2.setSize(n,r);for(let e=0;e<this.passes.length;e++)this.passes[e].setSize(n,r)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}getPixelRatio(){return this._pixelRatio}dispose(){this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.copyPass.dispose()}getActiveSSAAPass(){return this.passes[0]instanceof SSAARenderPass?this.passes[0]:null}insertPassAfter(e,t){let n=0;for(let e=0;e<this.passes.length;e++)t.indexOf(this.passes[e])>-1&&(n=e+1);this.insertPass(e,n)}enableAllPasses(){for(let e=0;e<this.passes.length;e++)this.passes[e].enabled=!0}disableAllPasses(){for(let e=0;e<this.passes.length;e++)this.passes[e].enabled=!1}setStencil(e){this.renderTarget1.stencilBuffer=e,this.renderTarget1.dispose(),this.renderTarget2.stencilBuffer=e,this.renderTarget2.dispose()}}var Keys={BACKSPACE:8,TAB:9,ENTER:13,SHIFT:16,CTRL:17,ALT:18,PAUSE_BREAK:19,CAPS_LOCK:20,ESCAPE:27,PAGE_UP:33,PAGE_DOWN:34,END:35,HOME:36,LEFT_ARROW:37,UP_ARROW:38,RIGHT_ARROW:39,DOWN_ARROW:40,INSERT:45,DELETE:46,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,A:65,B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,N:78,O:79,P:80,Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,LEFT_WINDOW_KEY:91,RIGHT_WINDOW_KEY:92,SELECT_KEY:93,NUMPAD_0:96,NUMPAD_1:97,NUMPAD_2:98,NUMPAD_3:99,NUMPAD_4:100,NUMPAD_5:101,NUMPAD_6:102,NUMPAD_7:103,NUMPAD_8:104,NUMPAD_9:105,MULTIPLY:106,ADD:107,SUBTRACT:109,DECIMAL_POINT:110,DIVIDE:111,F1:112,F2:113,F3:114,F4:115,F5:116,F6:117,F7:118,F8:119,F9:120,F10:121,F11:122,F12:123,NUM_LOCK:144,SCROLL_LOCK:145,SEMI_COLON:186,EQUAL_SIGN:187,COMMA:188,DASH:189,PERIOD:190,FORWARD_SLASH:191,GRAVE_ACCENT:192,OPEN_BRACKET:219,BACK_SLASH:220,CLOSE_BRAKET:221,SINGLE_QUOTE:222};class KeyListener{constructor(e,t=null){this.isKeyDown={};for(const e in Keys)this.isKeyDown[Keys[e]]=!1;if(this.onKeyDown=null,this.onKeyUp=null,this._domElement=e,this._keydownCb=function(e){this.isKeyDown[e.keyCode]=!0,this.onKeyDown&&this.onKeyDown(e)}.bind(this),this._keyupCb=function(e){this.isKeyDown[e.keyCode]=!1,this.onKeyUp&&this.onKeyUp(e)}.bind(this),this._mobileControlTouchStartCb=function(e){this._keydownCb({keyCode:Keys.W})}.bind(this),this._mobileControlTouchEndCb=function(e){this._keyupCb({keyCode:Keys.W})}.bind(this),this._domElement.addEventListener("keydown",this._keydownCb,!1),this._domElement.addEventListener("keyup",this._keyupCb,!1),t&&Detector.isTouchDevice()){const e=document.createElement("div");e.className="v3d-mobile-forward",t.appendChild(e),e.addEventListener("touchstart",this._mobileControlTouchStartCb),e.addEventListener("touchend",this._mobileControlTouchEndCb),this._mobileForwardElement=e}}dispose(){this._domElement.removeEventListener("keydown",this._keydownCb,!1),this._domElement.removeEventListener("keyup",this._keyupCb,!1),this._mobileForwardElement&&(this._mobileForwardElement.removeEventListener("touchstart",this._mobileControlTouchStartCb),this._mobileForwardElement.removeEventListener("touchend",this._mobileControlTouchEndCb),this._mobileForwardElement.remove())}}function TweenCameraController(){this.posFrom=new Vector3,this.targetFrom=new Vector3,this.posTo=new Vector3,this.targetTo=new Vector3,this.sphericalFrom=new Spherical,this.sphericalTo=new Spherical,this.finishCb=function(){},this.movementType=TweenLinear,this.active=!1,this.duration=0,this.clock=new Clock}function TweenCameraZoomToController(){this.posFrom=new Vector3,this.targetFrom=new Vector3,this.posTo=new Vector3,this.targetTo=new Vector3,this.zoomFrom=0,this.zoomTo=0,this.finishCb=function(){},this.active=!1,this.duration=0,this.clock=new Clock}Object.assign(TweenCameraController.prototype,{setup:function(){var e=new Vector3;return function({posFrom:t=new Vector3,targetFrom:n=new Vector3,posTo:r=new Vector3,targetTo:o=new Vector3,finishCb:i=function(){},movementType:a=TweenLinear}){if(this.posFrom.copy(t),this.targetFrom.copy(n),this.posTo.copy(r),this.targetTo.copy(o),this.finishCb=i,this.movementType=a,1===this.movementType){e.copy(this.posFrom).sub(this.targetFrom),this.sphericalFrom.setFromVector3(e),e.copy(this.posTo).sub(this.targetTo),this.sphericalTo.setFromVector3(e);var s=angleToRange_0_2Pi(this.sphericalFrom.theta),l=angleToRange_0_2Pi(this.sphericalTo.theta),c=Math.abs(s-l);c>Math.PI&&(l=s+Math.sign(s-l)*(2*Math.PI-c)),this.sphericalFrom.theta=s,this.sphericalTo.theta=l}return this}}(),start(e){this.active=!0,this.duration=e,this.clock.start()},update:function(){var e=new Vector3,t=new Vector3;return function(n=function(e,t,n){}){var r=this.clock.getElapsedTime()/this.duration;if(r=smootherstep(r,0,1),t.lerpVectors(this.targetFrom,this.targetTo,r),this.movementType===TweenLinear)e.lerpVectors(this.posFrom,this.posTo,r);else if(1===this.movementType){var o=lerp(this.sphericalFrom.radius,this.sphericalTo.radius,r),i=lerp(this.sphericalFrom.phi,this.sphericalTo.phi,r),a=lerp(this.sphericalFrom.theta,this.sphericalTo.theta,r);e.setFromSphericalCoords(o,i,a),e.add(t)}n(r,e,t),r>=1&&(this.active=!1,this.finishCb())}}()}),Object.assign(TweenCameraZoomToController.prototype,{setup:function({posFrom:e=new Vector3,targetFrom:t=new Vector3,posTo:n=new Vector3,targetTo:r=new Vector3,zoomFrom:o=0,zoomTo:i=0,finishCb:a=function(){}}){return this.posFrom.copy(e),this.targetFrom.copy(t),this.posTo.copy(n),this.targetTo.copy(r),this.zoomFrom=o,this.zoomTo=i,this.finishCb=a,this},start(e){this.active=!0,this.duration=e,this.clock.start()},update:function(){new Vector3;const e=new Vector3;return function(t=function(e,t,n){}){let n=this.clock.getElapsedTime()/this.duration;n=smootherstep(n,0,1),e.lerpVectors(this.targetFrom,this.targetTo,n);let r=lerp(this.zoomFrom,this.zoomTo,n);t(n,e,r),n>=1&&(this.active=!1,this.finishCb())}}()});const DEFAULTS={enableCollisions:!0,gazeLevel:1.8,enablePan:!0,panInertia:.05,panSpeedKey:.15,enableRotate:!0,rotateInertia:.05,rotateInertiaTouch:.05,rotateSpeed:.9,rotateSpeedTouch:.75,storyHeight:3,enableZoom:!0,zoomInertia:.05,zoomSpeed:30,zoomSpeedKey:.2,enableDamping:!0,enableKeys:!0};var ACCUM_PER_SEC_COEFF$2=60,ACCUM_CLAMP_ROTATE$2=.001,ACCUM_CLAMP_PAN$2=.001,ACCUM_CLAMP_ZOOM$1=.001;class FirstPersonControls extends EventDispatcher{constructor(e,t){super();var n=this;this.object=e,this.domElement=void 0!==t?t:document,this.enabled=!0,this.screen={left:0,top:0,width:0,height:0},this.enableDamping=DEFAULTS.enableDamping,this.enableRotate=DEFAULTS.enableRotate,this.rotateSpeed=DEFAULTS.rotateSpeed,this.rotateSpeedTouch=DEFAULTS.rotateSpeedTouch,this.rotateInertia=DEFAULTS.rotateInertia,this.rotateInertiaTouch=DEFAULTS.rotateInertiaTouch,this.enableZoom=DEFAULTS.enableZoom,this.zoomSpeed=DEFAULTS.zoomSpeed,this.zoomSpeedKey=DEFAULTS.zoomSpeedKey,this.zoomInertia=DEFAULTS.zoomInertia,this.enablePan=DEFAULTS.enablePan,this.panSpeedKey=DEFAULTS.panSpeedKey,this.panInertia=DEFAULTS.panInertia,this.enableKeys=DEFAULTS.enableKeys,this.gazeLevel=DEFAULTS.gazeLevel,this.storyHeight=DEFAULTS.storyHeight,this.collisionMeshes=[],this._enableCollisions=DEFAULTS.enableCollisions;let r=!1;Object.defineProperty(this,"enablePointerLock",{get:()=>r,set(e){r!==e&&(r=e,$())}}),Object.defineProperty(this,"inTween",{get:()=>L.active||R.active});var o,i=new Clock,a=1e-6,s=new Vector3,l=new Vector3,c=new Vector3,u=new Vector3,d=new Quaternion,h=new Vector3,p={};p[Keys.W]=p[Keys.S]=p[Keys.A]=p[Keys.D]=p[Keys.UP_ARROW]=p[Keys.DOWN_ARROW]=p[Keys.LEFT_ARROW]=p[Keys.RIGHT_ARROW]=0;var f=!1,m=new Spherical,g=new Spherical,_=new Vector2,v=1,A=1,x=new Vector2,y=new Vector2,b=0,C=0,S=1,M=1,E=new Vector2,T=new Vector2,w=new Raycaster(new Vector3,new Vector3(0,-1,0));w.params.checkVisibility=!1;var I=!1,L=new TweenCameraController;const R=new TweenCameraZoomToController;var B={type:"change"},P={type:"start"},D={type:"end"};this.handleResize=function(){if(this.domElement===document)this.screen.left=0,this.screen.top=0,this.screen.width=window.innerWidth,this.screen.height=window.innerHeight;else{var e=this.domElement.getBoundingClientRect(),t=this.domElement.ownerDocument.documentElement;this.screen.left=e.left+window.pageXOffset-t.clientLeft,this.screen.top=e.top+window.pageYOffset-t.clientTop,this.screen.width=e.width,this.screen.height=e.height}},this.handleEvent=function(e){"function"==typeof this[e.type]&&this[e.type](e)};var N,F=(N=new Vector2,function(e,t){return N.set((e-.5*n.screen.width-n.screen.left)/(.5*n.screen.width),(n.screen.height+2*(n.screen.top-t))/n.screen.width),N});const O=function(){const e=new Vector2;return function(t,r){return e.set(t,-r).multiplyScalar(2/n.screen.width)}}();function V(e){!1!==n.enabled&&(e.preventDefault(),!1!==n.enableRotate&&(y.copy(F(e.pageX,e.pageY).negate()),x.copy(y),f=!0,document.addEventListener("mousemove",U),document.addEventListener("mouseup",G),document.addEventListener("mouseleave",G),n.dispatchEvent(P)))}function U(e){if(!1!==n.enabled&&(e.preventDefault(),f)){if(!1===n.enableRotate)return;y.copy(F(e.pageX,e.pageY).negate()),_.add(y).sub(x),x.copy(y),v=n.rotateSpeed,A=n.rotateInertia}}function G(e){!1!==n.enabled&&(e.preventDefault(),f=!1,document.removeEventListener("mousemove",U),document.removeEventListener("mouseup",G),document.removeEventListener("mouseleave",G),n.dispatchEvent(D))}function k(e){if(!1!==n.enabled&&!1!==n.enableZoom){switch(e.preventDefault(),e.stopPropagation(),e.deltaMode){case 2:C-=.025*e.deltaY,S=n.zoomSpeed,M=n.zoomInertia;break;case 1:C-=.01*e.deltaY,S=n.zoomSpeed,M=n.zoomInertia;break;default:C-=25e-5*e.deltaY,S=n.zoomSpeed,M=n.zoomInertia}n.dispatchEvent(P),n.dispatchEvent(D)}}function z(e){if(!1!==n.enabled){var t=e.targetTouches[0];f=!0,y.copy(F(t.pageX,t.pageY).negate()),x.copy(y),n.dispatchEvent(P)}}function Q(e){if(!1!==n.enabled){e.preventDefault();var t=e.targetTouches[0];!1!==n.enableRotate&&(y.copy(F(t.pageX,t.pageY).negate()),_.add(y).sub(x),x.copy(y),v=n.rotateSpeedTouch,A=n.rotateInertiaTouch)}}function W(e){if(!1!==n.enabled){if(0===e.targetTouches.length)f=!1;else{if(!1===n.enableRotate)return;f=!0,y.copy(F(e.targetTouches[0].pageX,e.targetTouches[0].pageY).negate()),x.copy(y)}n.dispatchEvent(D)}}function H(e){!1!==n.enabled&&e.preventDefault()}function X(e){n.domElement.requestPointerLock()}function Y(e){document.pointerLockElement===n.domElement?(n.dispatchEvent(P),document.addEventListener("mousemove",K)):(n.dispatchEvent(D),document.removeEventListener("mousemove",K))}function j(e){console.error("Pointer lock failed")}function K(e){e.preventDefault(),n.enabled&&n.enableRotate&&(_.add(O(e.movementX,e.movementY).negate()),v=n.rotateSpeed,A=n.rotateInertia)}function $(){q(),n.domElement.addEventListener("contextmenu",H),n.enablePointerLock?(n.domElement.addEventListener("click",X),document.addEventListener("pointerlockchange",Y),document.addEventListener("pointerlockerror",j)):n.domElement.addEventListener("mousedown",V),n.domElement.addEventListener("wheel",k,{passive:!1}),n.domElement.addEventListener("touchstart",z,{passive:!0}),n.domElement.addEventListener("touchend",W),n.domElement.addEventListener("touchmove",Q,{passive:!1}),(o=new KeyListener(window,n.domElement.parentElement)).onKeyDown=function(e){e.keyCode in p&&(p[e.keyCode]=1)}}function q(){n.domElement.removeEventListener("contextmenu",H),n.domElement.removeEventListener("click",X),document.removeEventListener("pointerlockchange",Y),document.removeEventListener("pointerlockerror",j),document.removeEventListener("mousemove",K),n.domElement.removeEventListener("mousedown",V),n.domElement.removeEventListener("wheel",k),n.domElement.removeEventListener("touchstart",z),n.domElement.removeEventListener("touchend",W),n.domElement.removeEventListener("touchmove",Q),document.removeEventListener("mousemove",U),document.removeEventListener("mouseup",G),document.removeEventListener("mouseleave",G),o&&o.dispose()}var Z,J,ee;this.update=(new Vector3,function(){if(L.active?L.update((function(e,t,r){if(n.object.position.copy(t),n.object.lookAt(r),e>=1){for(var o in g.set(0,0,0),_.set(0,0),b=0,C=0,E.set(0,0),T.set(0,0),p)p[o]=0;i.getDelta()}})):R.active?R.update((function(e,t,r){if(n.object.lookAt(t),n.object.zoom=r,n.object.updateProjectionMatrix(),e>=1){g.set(0,0,0),_.set(0,0),b=0,C=0,E.set(0,0),T.set(0,0);for(let e in p)p[e]=0;i.getDelta()}})):(n.object.getLocalDirection(h),m.setFromVector3(h),m.theta+=g.theta*v,m.phi+=g.phi*v,m.makeSafe(),h.setFromSpherical(m),s.copy(h).add(n.object.position),n.object.lookAtLocal(s),n.object.isPerspectiveCamera?n.object.position.addScaledVector(h,b):n.object.isOrthographicCamera&&(n.object.zoom*=1+.15*b,n.object.updateProjectionMatrix()),l.copy(h).cross(n.object.up).setLength(-E.x),l.add(c.copy(n.object.up).setLength(E.y)),n.object.position.add(l),function(){var e=i.getDelta();for(var t in g.set(g.radius,_.y,_.x),_.x=n.enableDamping?expAverageClamp(_.x,0,e,A,ACCUM_CLAMP_ROTATE$2):0,_.y=n.enableDamping?expAverageClamp(_.y,0,e,A,ACCUM_CLAMP_ROTATE$2):0,g.set(g.radius,g.phi-_.y,g.theta-_.x),E.copy(T),T.x=n.enableDamping?expAverageClamp(T.x,0,e,1,ACCUM_CLAMP_PAN$2):0,T.y=n.enableDamping?expAverageClamp(T.y,0,e,1,ACCUM_CLAMP_PAN$2):0,E.sub(T),E.multiplyScalar(1),b=C,C=n.enableDamping?expAverageClamp(C,0,e,M,ACCUM_CLAMP_ZOOM$1):0,b-=C,b*=S,p){var r=t==Keys.A||t==Keys.LEFT_ARROW||t==Keys.D||t==Keys.RIGHT_ARROW,a=t==Keys.W||t==Keys.UP_ARROW||t==Keys.S||t==Keys.DOWN_ARROW,s=r?n.panInertia:n.zoomInertia,l=r?n.panSpeedKey:n.zoomSpeedKey,c=r?ACCUM_CLAMP_PAN$2:ACCUM_CLAMP_ZOOM$1;if(o.isKeyDown[t])var u=p[t]=1;else{var d=p[t];p[t]=expAverageClamp(p[t],0,e,s,c),u=d-p[t]}n.enabled&&n.enableKeys&&(r&&!n.enablePan||a&&!n.enableZoom||(u*=e*ACCUM_PER_SEC_COEFF$2*l,t==Keys.A||t==Keys.LEFT_ARROW?E.x+=u:t==Keys.D||t==Keys.RIGHT_ARROW?E.x-=u:t==Keys.W||t==Keys.UP_ARROW?b+=u:t!=Keys.S&&t!=Keys.DOWN_ARROW||(b-=u)))}}()),this._enableCollisions&&n.collisionMeshes.length){w.ray.origin.copy(n.object.position),w.far=n.storyHeight;var e=w.intersectObjects(n.collisionMeshes,!1);if(e.length>0){var t=e[0];n.object.position.y=t.point.y+n.gazeLevel,I=!0}else I&&n.object.position.copy(u)}var r=!1;u.distanceToSquared(n.object.position)>a&&(u.copy(n.object.position),r=!0),d.dot(n.object.quaternion)<1-a&&(d.copy(n.object.quaternion),r=!0),r&&n.dispatchEvent(B)}),this.forceMouseUp=function(){G({preventDefault:function(){}})},this.dispose=q,this.releaseFromCollision=function(){I=!1},this.tween=(Z=new Vector3,J=new Vector3,ee=new Vector3,function(e,t,r,o,i){n.object.parent&&(e=Z.copy(e),n.object.parent.worldToLocal(e));var a=n.object.getWorldPosition(J),s=ee.subVectors(t,a).length(),l=n.object.getWorldDirection(ee).multiplyScalar(s).add(a),c=1e-5;e.manhattanDistanceTo(n.object.position)<c&&t.manhattanDistanceTo(l)<c?void 0!==o&&o():L.setup({posFrom:n.object.position,targetFrom:l,posTo:e,targetTo:t,finishCb:o,movementType:i}).start(r)}),this.tweenZoomTo=function(){const e=new Vector3,t=new Vector3;return function(r,o,i,a){if(!n.object.isOrthographicCamera)return void console.warn("v3d.FirstPersonControls: .tweenZoomTo() works only for orthographic camera");const s=n.object.getWorldPosition(e);let l=t.subVectors(r,s).length();const c=n.object.getWorldDirection(t).multiplyScalar(l).add(s);R.setup({zoomFrom:n.object.zoom,targetFrom:c,zoomTo:o,targetTo:r,finishCb:a}).start(i)}}(),$(),this.handleResize(),this.update()}set enableCollisions(e){this._enableCollisions=e,e||this.releaseFromCollision()}get enableCollisions(){return this._enableCollisions}}const FLYING_CONTROLS_DEFAULTS={panInertia:.05,panInertiaTouch:.05,panSpeed:20,panSpeedKey:.15,panSpeedTouch:15,rotateInertia:.05,rotateInertiaTouch:.05,rotateSpeed:.9,rotateSpeedTouch:.75,zoomInertia:.05,zoomInertiaTouch:.05,zoomSpeed:150,zoomSpeedKey:.5,zoomSpeedTouch:20,enableDamping:!0,enableRotate:!0,enableZoom:!0,enablePan:!0,enableKeys:!0,minAzimuthAngle:-1/0,maxAzimuthAngle:1/0,minPolarAngle:0,maxPolarAngle:Math.PI};var ACCUM_PER_SEC_COEFF$1=60,ACCUM_CLAMP_ROTATE$1=.001,ACCUM_CLAMP_PAN$1=.001,ACCUM_CLAMP_ZOOM=.001;class FlyingControls extends EventDispatcher{constructor(e,t){super();var n=this,r=-1,o=0,i=1,a=2,s=3,l=4;this.object=e,this.domElement=void 0!==t?t:document,this.enabled=!0,this.screen={left:0,top:0,width:0,height:0},this.enableDamping=FLYING_CONTROLS_DEFAULTS.enableDamping,this.enableRotate=FLYING_CONTROLS_DEFAULTS.enableRotate,this.rotateSpeed=FLYING_CONTROLS_DEFAULTS.rotateSpeed,this.rotateSpeedTouch=FLYING_CONTROLS_DEFAULTS.rotateSpeedTouch,this.rotateInertia=FLYING_CONTROLS_DEFAULTS.rotateInertia,this.rotateInertiaTouch=FLYING_CONTROLS_DEFAULTS.rotateInertiaTouch,this.enableZoom=FLYING_CONTROLS_DEFAULTS.enableZoom,this.zoomSpeed=FLYING_CONTROLS_DEFAULTS.zoomSpeed,this.zoomSpeedKey=FLYING_CONTROLS_DEFAULTS.zoomSpeedKey,this.zoomSpeedTouch=FLYING_CONTROLS_DEFAULTS.zoomSpeedTouch,this.zoomInertia=FLYING_CONTROLS_DEFAULTS.zoomInertia,this.zoomInertiaTouch=FLYING_CONTROLS_DEFAULTS.zoomInertiaTouch,this.enablePan=FLYING_CONTROLS_DEFAULTS.enablePan,this.panSpeed=FLYING_CONTROLS_DEFAULTS.panSpeed,this.panSpeedKey=FLYING_CONTROLS_DEFAULTS.panSpeedKey,this.panSpeedTouch=FLYING_CONTROLS_DEFAULTS.panSpeedTouch,this.panInertia=FLYING_CONTROLS_DEFAULTS.panInertia,this.panInertiaTouch=FLYING_CONTROLS_DEFAULTS.panInertiaTouch,this.enableKeys=FLYING_CONTROLS_DEFAULTS.enableKeys,this.minAzimuthAngle=FLYING_CONTROLS_DEFAULTS.minAzimuthAngle,this.maxAzimuthAngle=FLYING_CONTROLS_DEFAULTS.maxAzimuthAngle,this.minPolarAngle=FLYING_CONTROLS_DEFAULTS.minPolarAngle,this.maxPolarAngle=FLYING_CONTROLS_DEFAULTS.maxPolarAngle,this.mouseButtons={ROTATE:MOUSE.LEFT,ZOOM:MOUSE.MIDDLE,PAN:MOUSE.RIGHT},Object.defineProperty(this,"inTween",{get:()=>G.active||k.active});var c=new Clock,u=1e-6,d=new Vector3,h=new Vector3,p=new Vector3,f=new Vector2,m=new Vector3,g=new Quaternion,_=r,v=new Vector3,A={};A[Keys.W]=A[Keys.S]=A[Keys.A]=A[Keys.D]=A[Keys.UP_ARROW]=A[Keys.DOWN_ARROW]=A[Keys.LEFT_ARROW]=A[Keys.RIGHT_ARROW]=0;var x=new KeyListener(window);x.onKeyDown=function(e){e.keyCode in A&&(A[e.keyCode]=1)};var y=new Spherical,b=new Spherical,C=new Vector2,S=1,M=1,E=new Vector2,T=new Vector2,w=0,I=0,L=1,R=1,B=0,P=0,D=new Vector2,N=new Vector2,F=1,O=1,V=new Vector2,U=new Vector2,G=new TweenCameraController;const k=new TweenCameraZoomToController;var z={type:"change"},Q={type:"start"},W={type:"end"};this.handleResize=function(){if(this.domElement===document)this.screen.left=0,this.screen.top=0,this.screen.width=window.innerWidth,this.screen.height=window.innerHeight;else{var e=this.domElement.getBoundingClientRect(),t=this.domElement.ownerDocument.documentElement;this.screen.left=e.left+window.pageXOffset-t.clientLeft,this.screen.top=e.top+window.pageYOffset-t.clientTop,this.screen.width=e.width,this.screen.height=e.height}},this.handleEvent=function(e){"function"==typeof this[e.type]&&this[e.type](e)};var H,X,Y,j,K=(H=new Vector2,function(e,t){return H.set((e-n.screen.left)/n.screen.width,(t-n.screen.top)/n.screen.height),H}),$=function(){var e=new Vector2;return function(t,r){return e.set((t-.5*n.screen.width-n.screen.left)/(.5*n.screen.width),(n.screen.height+2*(n.screen.top-r))/n.screen.width),e}}();function q(e){if(!1!==n.enabled){switch(e.preventDefault(),e.button){case n.mouseButtons.ROTATE:if(!1===n.enableRotate)return;T.copy($(e.pageX,e.pageY).negate()),E.copy(T),_=o;break;case n.mouseButtons.ZOOM:case n.mouseButtons.PAN:if(!1===n.enablePan)return;V.copy(K(e.pageX,e.pageY)),U.copy(V),_=e.button==n.mouseButtons.PAN?a:i}document.addEventListener("mousemove",Z),document.addEventListener("mouseup",J),document.addEventListener("mouseleave",J),n.dispatchEvent(Q)}}function Z(e){if(!1!==n.enabled)if(e.preventDefault(),_===o){if(!1===n.enableRotate)return;T.copy($(e.pageX,e.pageY).negate()),C.add(T).sub(E),E.copy(T),S=n.rotateSpeed,M=n.rotateInertia}else if(_===a||_===i){if(!1===n.enablePan)return;U.copy(K(e.pageX,e.pageY)),N.add(U).sub(V),V.copy(U),F=n.panSpeed,O=n.panInertia}}function J(e){!1!==n.enabled&&(e.preventDefault(),_=r,document.removeEventListener("mousemove",Z),document.removeEventListener("mouseup",J),document.removeEventListener("mouseleave",J),n.dispatchEvent(W))}function ee(e){if(!1!==n.enabled&&!1!==n.enableZoom){switch(e.preventDefault(),e.stopPropagation(),e.deltaMode){case 2:I-=.025*e.deltaY,L=n.zoomSpeed,R=n.zoomInertia;break;case 1:I-=.01*e.deltaY,L=n.zoomSpeed,R=n.zoomInertia;break;default:I-=25e-5*e.deltaY,L=n.zoomSpeed,R=n.zoomInertia}n.dispatchEvent(Q),n.dispatchEvent(W)}}function te(e){if(!1!==n.enabled){var t=e.touches[0],r=e.touches[1];if(1===e.touches.length){if(!1===n.enableRotate)return;_=s,T.copy($(t.pageX,t.pageY).negate()),E.copy(T)}else{if(!1===n.enableZoom&&!1===n.enablePan)return;if(_=l,n.enableZoom){var o=K(t.pageX-r.pageX,t.pageY-r.pageY);B=P=o.length()}if(n.enablePan){var i=K((t.pageX+r.pageX)/2,(t.pageY+r.pageY)/2);V.copy(i),U.copy(V)}}n.dispatchEvent(Q)}}function ne(e){if(!1!==n.enabled){e.preventDefault();var t=e.touches[0],r=e.touches[1];if(1===e.touches.length){if(!1===n.enableRotate)return;T.copy($(t.pageX,t.pageY).negate()),C.add(T).sub(E),E.copy(T),S=n.rotateSpeedTouch,M=n.rotateInertiaTouch}else{if(!1===n.enableZoom&&!1===n.enablePan)return;var o=K(t.pageX-r.pageX,t.pageY-r.pageY),i=(P=o.length())-B;B=P;var a=K((t.pageX+r.pageX)/2,(t.pageY+r.pageY)/2);U.copy(a);var s=f.subVectors(U,V),l=s.length();V.copy(U),n.enableZoom&&Math.abs(i)>Math.abs(l)&&(I+=i,L=n.zoomSpeedTouch,R=n.zoomInertiaTouch),n.enablePan&&Math.abs(i)<=Math.abs(l)&&(N.add(s),F=n.panSpeedTouch,O=n.panInertiaTouch)}}}function re(e){if(!1!==n.enabled){switch(e.touches.length){case 0:_=r;break;case 1:if(!1===n.enableRotate)return;_=s,T.copy($(e.touches[0].pageX,e.touches[0].pageY).negate()),E.copy(T)}n.dispatchEvent(W)}}function oe(e){!1!==n.enabled&&e.preventDefault()}this.update=(new Vector3,function(){G.active?G.update((function(e,t,r){if(n.object.position.copy(t),n.object.lookAt(r),e>=1){for(var o in b.set(0,0,0),C.set(0,0),w=0,I=0,D.set(0,0),N.set(0,0),A)A[o]=0;c.getDelta()}})):k.active?k.update((function(e,t,r){if(n.object.lookAt(t),n.object.zoom=r,n.object.updateProjectionMatrix(),e>=1){b.set(0,0,0),C.set(0,0),w=0,I=0,D.set(0,0),N.set(0,0);for(let e in A)A[e]=0;c.getDelta()}})):(n.object.getLocalDirection(v),y.setFromVector3(v),y.theta+=b.theta*S,y.phi+=b.phi*S,y.theta=Math.max(n.minAzimuthAngle,Math.min(n.maxAzimuthAngle,y.theta)),y.phi=Math.max(n.minPolarAngle,Math.min(n.maxPolarAngle,y.phi)),y.makeSafe(),v.setFromSpherical(y),d.copy(v).add(n.object.position),n.object.lookAtLocal(d),n.object.isPerspectiveCamera?n.object.position.addScaledVector(v,w):n.object.isOrthographicCamera&&(n.object.zoom*=1+.15*w,n.object.updateProjectionMatrix()),h.copy(v).cross(n.object.up).setLength(-D.x),h.add(p.copy(n.object.up).setLength(D.y)),n.object.position.add(h),function(){var e=c.getDelta();for(var t in b.set(b.radius,C.y,C.x),C.x=n.enableDamping?expAverageClamp(C.x,0,e,M,ACCUM_CLAMP_ROTATE$1):0,C.y=n.enableDamping?expAverageClamp(C.y,0,e,M,ACCUM_CLAMP_ROTATE$1):0,b.set(b.radius,b.phi-C.y,b.theta-C.x),D.copy(N),N.x=n.enableDamping?expAverageClamp(N.x,0,e,O,ACCUM_CLAMP_PAN$1):0,N.y=n.enableDamping?expAverageClamp(N.y,0,e,O,ACCUM_CLAMP_PAN$1):0,D.sub(N),D.multiplyScalar(F),w=I,I=n.enableDamping?expAverageClamp(I,0,e,R,ACCUM_CLAMP_ZOOM):0,w-=I,w*=L,A){var r=t==Keys.A||t==Keys.LEFT_ARROW||t==Keys.D||t==Keys.RIGHT_ARROW,o=t==Keys.W||t==Keys.UP_ARROW||t==Keys.S||t==Keys.DOWN_ARROW,i=r?n.panInertia:n.zoomInertia,a=r?n.panSpeedKey:n.zoomSpeedKey,s=r?ACCUM_CLAMP_PAN$1:ACCUM_CLAMP_ZOOM;if(x.isKeyDown[t])var l=A[t]=1;else{var 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e=!1;m.distanceToSquared(n.object.position)>u&&(m.copy(n.object.position),e=!0),g.dot(n.object.quaternion)<1-u&&(g.copy(n.object.quaternion),e=!0),e&&n.dispatchEvent(z)}),this.forceMouseUp=function(){J({preventDefault:function(){}})},this.dispose=function(){this.domElement.removeEventListener("contextmenu",oe),this.domElement.removeEventListener("mousedown",q),this.domElement.removeEventListener("wheel",ee),this.domElement.removeEventListener("touchstart",te),this.domElement.removeEventListener("touchend",re),this.domElement.removeEventListener("touchmove",ne),document.removeEventListener("mousemove",Z),document.removeEventListener("mouseup",J),document.removeEventListener("mouseleave",J),x.dispose()},this.tween=(X=new Vector3,Y=new Vector3,j=new Vector3,function(e,t,r,o,i){n.object.parent&&(e=X.copy(e),n.object.parent.worldToLocal(e));var 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o=(n=n||[]).every((function(e){return"number"===e}));return"string"!==t&&o&&!r?x(e):function(){return y(e,t,n,arguments)}},B=function e(){Y||Z(),Y||(B=e)},t.run=Z,t.preInit)for("function"==typeof t.preInit&&(t.preInit=[t.preInit]);t.preInit.length>0;)t.preInit.pop()();return Z(),t.ready}})();const CHUNK_SIZE=524288,ERR_CODES=["","Memory allocation failed","Memory usage limit reached","Unsupported check; not verifying file integrity","Not an .xz file","Unsupported options in the .xz headers","File is corrupt","Unknown decompression bug"],LOAD_PROGRESS_WEIGHT=2,DECOMPRESS_PROGRESS_WEIGHT=1;class XZLoader{constructor(e){this.manager=void 0!==e?e:DefaultLoadingManager,this.crossOrigin="Anonymous",this.xz=null}init(){return this.xz?Promise.resolve():Module().then((e=>{this._emInitDecompressor=e.cwrap("init_decompressor","number"),this._emDecompress=e.cwrap("decompress","number"),this._emGetInBufferPtr=e.cwrap("get_in_buffer_ptr","number"),this._emGetOutBufferPtr=e.cwrap("get_out_buffer_ptr","number"),this._emInBufferSetPos=e.cwrap("in_buffer_set_pos",null,["number"]),this._emInBufferSetSize=e.cwrap("in_buffer_set_size",null,["number"]),this._emOutBufferSetPos=e.cwrap("out_buffer_set_pos",null,["number"]),this._emOutBufferSetSize=e.cwrap("out_buffer_set_size",null,["number"]),this._emGetCurrOutputLength=e.cwrap("get_curr_output_length","number"),this._emIsInputEndReached=e.cwrap("is_input_end_reached","number"),this.xz=e}))}load(e,t,n,r){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e);const o=this,i=Cache.get(e);if(void 0!==i)return o.manager.itemStart(e),setTimeout((function(){t&&t(i),o.manager.itemEnd(e)}),0),i;const a=this.init(),s=new XMLHttpRequest;return s.open("GET",e,!0),s.addEventListener("load",(function(i){const s=i.target.response;200===this.status||0===this.status?(0===this.status&&console.warn("v3d.XZLoader: HTTP Status 0 received."),a.then((()=>{o.decompressArrayBuffer(s,(function(n){setTimeout((function(){t&&t(n),o.manager.itemEnd(e),Cache.add(e,n)}),1)}),(function(e){if(n){n((2+1*e)/3)}}),(function(t){r&&r(t),o.manager.itemEnd(e),o.manager.itemError(e)}))}))):(r&&r(i),o.manager.itemEnd(e),o.manager.itemError(e))}),!1),n&&s.addEventListener("progress",(function(e){let t;t=e.lengthComputable?e.loaded/e.total:1;n(2*t/3)}),!1),s.addEventListener("error",(function(t){r&&r(t),o.manager.itemEnd(e),o.manager.itemError(e)}),!1),s.responseType="arraybuffer",s.send(null),o.manager.itemStart(e),s}setCrossOrigin(e){return this.crossOrigin=e,this}setPath(e){return this.path=e,this}decompressArrayBuffer(e,t,n,r){const o=this;function i(e){const t=o._emGetInBufferPtr();o.xz.HEAPU8.set(e,t),o._emInBufferSetPos(0),o._emInBufferSetSize(e.length),a()}function a(){o._emOutBufferSetPos(0)}const s=o._emInitDecompressor();if(0!=s)return console.error("XZLoader._emInitDecompressor: error code "+s+" ("+ERR_CODES[s]+")"),void(r&&r(s));const l=new Uint8Array(e),c=l.length,u=[];let d=0,h=Math.min(524288,c),p=0;i(l.subarray(d,h)),function e(){const s=o._emDecompress();if(s)console.error("XZLoader._emDecompress: error code "+s+" ("+ERR_CODES[s]+")"),r&&r(s);else{const r=o._emGetCurrOutputLength();if(u.push(function(e){const t=o._emGetOutBufferPtr();return new Uint8Array(o.xz.HEAPU8.subarray(t,t+e))}(r)),a(),o._emIsInputEndReached()&&(d=h,h=Math.min(h+524288,c),i(l.subarray(d,h))),n&&n(d/c),d==h){const e=u.reduce((function(e,t,n,r){return e+t.length}),0),n=new Uint8Array(e);let r=0;u.forEach((function(e){n.set(e,r),r+=e.length})),t&&t(n.buffer)}else p++,p%2==0?setTimeout(e,1):e()}}()}}class TTFLoader extends Loader{constructor(e){super(e),this.reversed=!1}load(e,t,n,r){const o=this,i=new FileLoader(this.manager);i.setPath(this.path),i.setResponseType("arraybuffer"),i.load(e,(function(e){t(o.parse(e))}),n,r)}parse(e){function t(e){var t,n=[];e.forEach((function(e){"m"===e.type.toLowerCase()?(t=[e],n.push(t)):"z"!==e.type.toLowerCase()&&t.push(e)}));var r=[];return n.forEach((function(e){var t={type:"m",x:e[e.length-1].x,y:e[e.length-1].y};r.push(t);for(var n=e.length-1;n>0;n--){var o=e[n];t={type:o.type};void 0!==o.x2&&void 0!==o.y2?(t.x1=o.x2,t.y1=o.y2,t.x2=o.x1,t.y2=o.y1):void 0!==o.x1&&void 0!==o.y1&&(t.x1=o.x1,t.y1=o.y1),t.x=e[n-1].x,t.y=e[n-1].y,r.push(t)}})),r}return"undefined"==typeof opentype?(console.warn("v3d.TTFLoader: The loader requires opentype.js. Make sure it's included before using the loader."),null):function(e,n){for(var r=Math.round,o={},i=1e3/(e.unitsPerEm||2048),a=e.encoding.cmap.glyphIndexMap,s=Object.keys(a),l=0;l<s.length;l++){var c=s[l],u=e.glyphs.glyphs[a[c]];if(void 0!==c){var d={ha:r(u.advanceWidth*i),x_min:r(u.xMin*i),x_max:r(u.xMax*i),o:""};n&&(u.path.commands=t(u.path.commands)),u.path.commands.forEach((function(e){"c"===e.type.toLowerCase()&&(e.type="b"),d.o+=e.type.toLowerCase()+" ",void 0!==e.x&&void 0!==e.y&&(d.o+=r(e.x*i)+" "+r(e.y*i)+" "),void 0!==e.x1&&void 0!==e.y1&&(d.o+=r(e.x1*i)+" "+r(e.y1*i)+" "),void 0!==e.x2&&void 0!==e.y2&&(d.o+=r(e.x2*i)+" "+r(e.y2*i)+" ")})),o[String.fromCodePoint(u.unicode)]=d}}return{glyphs:o,familyName:e.getEnglishName("fullName"),ascender:r(e.tables.os2.sTypoAscender*i),descender:r(e.tables.os2.sTypoDescender*i),lineGap:e.tables.os2.sTypoLineGap*i,underlinePosition:e.tables.post.underlinePosition,underlineThickness:e.tables.post.underlineThickness,boundingBox:{xMin:e.tables.head.xMin*i,xMax:e.tables.head.xMax*i,yMin:e.tables.head.yMin*i,yMax:e.tables.head.yMax*i},resolution:1e3,original_font_information:e.tables.name}}(opentype.parse(e),this.reversed)}}class RGBELoader extends DataTextureLoader{constructor(e){super(e),this.type=HalfFloatType,Detector.isSafariWithUint16Bug()&&(console.warn("Safari 11/12 detected. Applying workaround for half-float texture bug"),this.type=FloatType)}parse(e){const t=function(e,t){switch(e){case 1:console.error("v3d.RGBELoader Read Error: "+(t||""));break;case 2:console.error("v3d.RGBELoader Write Error: "+(t||""));break;case 3:console.error("v3d.RGBELoader Bad File Format: "+(t||""));break;default:console.error("v3d.RGBELoader: Error: "+(t||""))}return-1},n=function(e,t,n){t=t||1024;let r=e.pos,o=-1,i=0,a="",s=String.fromCharCode.apply(null,new Uint16Array(e.subarray(r,r+128)));for(;0>(o=s.indexOf("\n"))&&i<t&&r<e.byteLength;)a+=s,i+=s.length,r+=128,s+=String.fromCharCode.apply(null,new Uint16Array(e.subarray(r,r+128)));return-1<o&&(!1!==n&&(e.pos+=i+o+1),a+s.slice(0,o))},r=function(e,t,n,r){const o=e[t+3],i=Math.pow(2,o-128)/255;n[r+0]=e[t+0]*i,n[r+1]=e[t+1]*i,n[r+2]=e[t+2]*i,n[r+3]=1},o=function(e,t,n,r){const o=e[t+3],i=Math.pow(2,o-128)/255;n[r+0]=toHalfFloat(Math.min(e[t+0]*i,65504)),n[r+1]=toHalfFloat(Math.min(e[t+1]*i,65504)),n[r+2]=toHalfFloat(Math.min(e[t+2]*i,65504)),n[r+3]=toHalfFloat(1)},i=new Uint8Array(e);i.pos=0;const a=function(e){const r=/^\s*GAMMA\s*=\s*(\d+(\.\d+)?)\s*$/,o=/^\s*EXPOSURE\s*=\s*(\d+(\.\d+)?)\s*$/,i=/^\s*FORMAT=(\S+)\s*$/,a=/^\s*\-Y\s+(\d+)\s+\+X\s+(\d+)\s*$/,s={valid:0,string:"",comments:"",programtype:"RGBE",format:"",gamma:1,exposure:1,width:0,height:0};let l,c;if(e.pos>=e.byteLength||!(l=n(e)))return t(1,"no header found");if(!(c=l.match(/^#\?(\S+)/)))return t(3,"bad initial token");for(s.valid|=1,s.programtype=c[1],s.string+=l+"\n";l=n(e),!1!==l;)if(s.string+=l+"\n","#"!==l.charAt(0)){if((c=l.match(r))&&(s.gamma=parseFloat(c[1])),(c=l.match(o))&&(s.exposure=parseFloat(c[1])),(c=l.match(i))&&(s.valid|=2,s.format=c[1]),(c=l.match(a))&&(s.valid|=4,s.height=parseInt(c[1],10),s.width=parseInt(c[2],10)),2&s.valid&&4&s.valid)break}else s.comments+=l+"\n";return 2&s.valid?4&s.valid?s:t(3,"missing image size specifier"):t(3,"missing format specifier")}(i);if(-1!==a){const e=a.width,n=a.height,s=function(e,n,r){const o=n;if(o<8||o>32767||2!==e[0]||2!==e[1]||128&e[2])return new Uint8Array(e);if(o!==(e[2]<<8|e[3]))return t(3,"wrong scanline width");const i=new Uint8Array(4*n*r);if(!i.length)return t(4,"unable to allocate buffer space");let a=0,s=0;const l=4*o,c=new Uint8Array(4),u=new Uint8Array(l);let d=r;for(;d>0&&s<e.byteLength;){if(s+4>e.byteLength)return t(1);if(c[0]=e[s++],c[1]=e[s++],c[2]=e[s++],c[3]=e[s++],2!=c[0]||2!=c[1]||(c[2]<<8|c[3])!=o)return t(3,"bad rgbe scanline format");let n,r=0;for(;r<l&&s<e.byteLength;){n=e[s++];const o=n>128;if(o&&(n-=128),0===n||r+n>l)return t(3,"bad scanline data");if(o){const t=e[s++];for(let e=0;e<n;e++)u[r++]=t}else u.set(e.subarray(s,s+n),r),r+=n,s+=n}const h=o;for(let e=0;e<h;e++){let t=0;i[a]=u[e+t],t+=o,i[a+1]=u[e+t],t+=o,i[a+2]=u[e+t],t+=o,i[a+3]=u[e+t],a+=4}d--}return i}(i.subarray(i.pos),e,n);if(-1!==s){let t,i,l;switch(this.type){case FloatType:l=s.length/4;const e=new Float32Array(4*l);for(let t=0;t<l;t++)r(s,4*t,e,4*t);t=e,i=FloatType;break;case HalfFloatType:l=s.length/4;const n=new Uint16Array(4*l);for(let e=0;e<l;e++)o(s,4*e,n,4*e);t=n,i=HalfFloatType;break;default:console.error("v3d.RGBELoader: unsupported type: ",this.type)}return{width:e,height:n,data:t,header:a.string,gamma:a.gamma,exposure:a.exposure,type:i}}}return null}setDataType(e){return this.type=e,this}load(e,t,n,r){return super.load(e,(function(e,n){switch(e.type){case FloatType:case HalfFloatType:e.encoding=LinearEncoding$1,e.minFilter=LinearFilter,e.magFilter=LinearFilter,e.generateMipmaps=!1,e.flipY=!0}t&&t(e,n)}),n,r)}}const _box3Tmp=new Box3,_mat4Tmp=new Matrix4,_vec3Tmp$3=new Vector3,_vec3Tmp2$2=new Vector3,_vec4Tmp=new Vector4;class PlaneReflectionProbe extends Object3D{constructor(){super(),this.type="PlaneReflectionProbe",this.influenceDistance=1,this.falloff=.5,this.probeClipStart=.1,this.planeSize=new Vector2(1,1),this.qualityFactor=.75,this.visibilityGroup=null,this.visibilityGroupInv=!1,this.reflectorPlane=new Plane,this.normal=new Vector3,this.reflectorWorldPosition=new Vector3,this.cameraWorldPosition=new Vector3,this.rotationMatrix=new Matrix4,this.lookAtPosition=new Vector3(0,0,-1),this.clipPlane=new Vector4,this.view=new Vector3,this.target=new Vector3,this.textureMatrix=new Matrix4,this.virtualCamera=new PerspectiveCamera;const e={minFilter:LinearFilter,magFilter:LinearFilter,format:RGBAFormat,encoding:sRGBEncoding$1};this.renderTarget=new WebGLRenderTarget(1024,1024,e),this.matrixWorldInverse=new Matrix4,this.boundingBox=new Box3}_calcLocalBounding(){const e=_vec3Tmp$3.setScalar(0),t=_vec3Tmp2$2.set(2*this.planeSize.x,2*this.influenceDistance/this.scale.y,2*this.planeSize.y);this.boundingBox.setFromCenterAndSize(e,t)}makeMultisampleRenderTarget(e){this.renderTarget.samples=e}setSize(e,t){this.renderTarget.setSize(this.qualityFactor*e,this.qualityFactor*t)}setEncoding(e){this.renderTarget.texture.encoding=e}intersectsMesh(e){let t=!1;const n=e.geometry,r=n.boundsTree,o=_mat4Tmp;try{o.copy(e.matrixWorld).invert()}catch(e){return!1}return o.multiply(this.matrixWorld),_box3Tmp.copy(this.boundingBox),r?t=r.intersectsBox(e,_box3Tmp,o):(_box3Tmp.applyMatrix4(o),null===n.boundingBox&&n.computeBoundingBox(),t=n.boundingBox.intersectsBox(_box3Tmp)),t}update(e,t,n){const r={};e.traverse((e=>{!e.isPlaneReflectionProbe&&this._isVisible(e)||(r[e.id]=e.layers.mask,e.layers.disableAll())}));const o=this.reflectorWorldPosition;o.setFromMatrixPosition(this.matrixWorld);const i=this.cameraWorldPosition;i.setFromMatrixPosition(t.matrixWorld);const a=this.rotationMatrix;a.extractRotation(this.matrixWorld);const s=this.normal;s.set(0,1,0),s.applyMatrix4(a);const l=this.view;if(l.subVectors(o,i),l.dot(s)>0)return void e.traverse((e=>{!e.isPlaneReflectionProbe&&this._isVisible(e)||(e.layers.mask=r[e.id])}));l.reflect(s).negate(),l.add(o),a.extractRotation(t.matrixWorld);const c=this.lookAtPosition;c.set(0,0,-1),c.applyMatrix4(a),c.add(i);const u=this.target;u.subVectors(o,c),u.reflect(s).negate(),u.add(o);const d=this.virtualCamera;d.position.copy(l),d.up.set(0,1,0),d.up.applyMatrix4(a),d.up.reflect(s),d.lookAt(u),d.far=t.far,d.updateMatrixWorld();const h=d.projectionMatrix;h.copy(t.projectionMatrix);const p=this.textureMatrix;p.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),p.multiply(h),p.multiply(d.matrixWorldInverse);const f=this.reflectorPlane;f.setFromNormalAndCoplanarPoint(s,o),f.applyMatrix4(d.matrixWorldInverse);const m=this.clipPlane;m.set(f.normal.x,f.normal.y,f.normal.z,f.constant),_vec4Tmp.x=(Math.sign(m.x)+h.elements[8])/h.elements[0],_vec4Tmp.y=(Math.sign(m.y)+h.elements[9])/h.elements[5],_vec4Tmp.z=-1,_vec4Tmp.w=(1+h.elements[10])/h.elements[14],m.multiplyScalar(2/m.dot(_vec4Tmp)),h.elements[2]=m.x,h.elements[6]=m.y,h.elements[10]=m.z+1-this.probeClipStart,h.elements[14]=m.w;const g=n.getRenderTarget(),_=n.xr.enabled,v=n.shadowMap.autoUpdate,A=n.useOIT;n.xr.enabled=!1,n.shadowMap.autoUpdate=!1,n.useOIT=!1,n.setRenderTarget(this.renderTarget),n.state.buffers.depth.setMask(!0),!1===n.autoClear&&n.clear(),n.render(e,d),n.xr.enabled=_,n.shadowMap.autoUpdate=v,n.useOIT=A,n.setRenderTarget(g);const x=t.viewport;void 0!==x&&n.state.viewport(x),e.traverse((e=>{!e.isPlaneReflectionProbe&&this._isVisible(e)||(e.layers.mask=r[e.id])})),this._calcLocalBounding()}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)}copy(e){return super.copy(e),this.influenceDistance=e.influenceDistance,this.probeClipStart=e.probeClipStart,this.visibilityGroup=e.visibilityGroup,this.visibilityGroupInv=e.visibilityGroupInv,this}dispose(){null!==this.renderTarget&&(this.renderTarget.dispose(),this.renderTarget=null),this.dispatchEvent({type:"dispose"})}_isVisible(e){if(null===this.visibilityGroup)return!0;if(!e.isMesh)return!0;return-1!==e.groupNames.indexOf(this.visibilityGroup)^this.visibilityGroupInv}}PlaneReflectionProbe.prototype.isPlaneReflectionProbe=!0;class RectAreaLightUniformsLib{static init(e,t){void 0!==e&&void 0!==t||console.error("RectAreaLightUniformsLib: Missing LTC data (required in Verge3D)");const n=new Float32Array(e),r=new Float32Array(t);UniformsLib.LTC_FLOAT_1=new DataTexture(n,64,64,RGBAFormat,FloatType,300,ClampToEdgeWrapping,ClampToEdgeWrapping,LinearFilter,NearestFilter,1),UniformsLib.LTC_FLOAT_2=new DataTexture(r,64,64,RGBAFormat,FloatType,300,ClampToEdgeWrapping,ClampToEdgeWrapping,LinearFilter,NearestFilter,1),UniformsLib.LTC_FLOAT_1.needsUpdate=!0,UniformsLib.LTC_FLOAT_2.needsUpdate=!0;const o=new Uint16Array(e.length);e.forEach((function(e,t){o[t]=toHalfFloat(e)}));const i=new Uint16Array(t.length);t.forEach((function(e,t){i[t]=toHalfFloat(e)})),UniformsLib.LTC_HALF_1=new DataTexture(o,64,64,RGBAFormat,HalfFloatType,300,ClampToEdgeWrapping,ClampToEdgeWrapping,LinearFilter,NearestFilter,1),UniformsLib.LTC_HALF_2=new DataTexture(i,64,64,RGBAFormat,HalfFloatType,300,ClampToEdgeWrapping,ClampToEdgeWrapping,LinearFilter,NearestFilter,1),UniformsLib.LTC_HALF_1.needsUpdate=!0,UniformsLib.LTC_HALF_2.needsUpdate=!0}}class Font{constructor(e){this.type="Font",this.data=e}generateShapes(e,t=100,n="left",r="topBaseline",o=-1,i=!1){const a=[],s=createPaths(e,t,this.data,n,r,o,i);for(let e=0,t=s.length;e<t;e++)Array.prototype.push.apply(a,s[e].toShapes());return a}}function createPaths(e,t,n,r,o,i,a){const s=String(e).split("\n"),l=[];for(let e=0;e<s.length;e++){let t=s[e];l[e]=Array.from?Array.from(t):String(t).split("")}let c=t/n.resolution;a&&(c*=(n.ascender-n.descender)/(n.boundingBox.yMax-n.boundingBox.yMin)),n.lineGap=n.lineGap||0,-1===i?i=(n.ascender-n.descender+n.lineGap)*c:i*=t;const u=[];let d=0,h=0;const p=l.length,f=i*p,m=i-i*Math.abs(n.descender)/n.ascender;switch(o){case"topBaseline":default:h=0;break;case"top":h=-m;break;case"center":h=p>1?.5*f-m:-n.ascender/2*c;break;case"bottom":h=f-i-n.descender*c;break;case"bottomBaseline":h=f-i}for(let e=0;e<l.length;e++){const t=l[e];switch(r){case"left":default:d=0;break;case"center":d=-calcLineWidth(t,c,n)/2;break;case"right":d=-calcLineWidth(t,c,n)}for(let e=0;e<t.length;e++){const r=createPath(t[e],c,d,h,n);d+=r.offsetX,u.push(r.path)}h-=i}return u}function createPath(e,t,n,r,o){const i=o.glyphs[e]||o.glyphs["?"];if(!i)return void console.error('v3d.Font: character "'+e+'" does not exists in font family '+o.familyName+".");const a=new ShapePath;let s,l,c,u,d,h,p,f;if(i.o){const e=i._cachedOutline||(i._cachedOutline=i.o.split(" "));for(let o=0,i=e.length;o<i;){switch(e[o++]){case"m":s=e[o++]*t+n,l=e[o++]*t+r,a.moveTo(s,l);break;case"l":s=e[o++]*t+n,l=e[o++]*t+r,a.lineTo(s,l);break;case"q":c=e[o++]*t+n,u=e[o++]*t+r,d=e[o++]*t+n,h=e[o++]*t+r,a.quadraticCurveTo(d,h,c,u);break;case"b":c=e[o++]*t+n,u=e[o++]*t+r,d=e[o++]*t+n,h=e[o++]*t+r,p=e[o++]*t+n,f=e[o++]*t+r,a.bezierCurveTo(d,h,p,f,c,u)}}}return{offsetX:i.ha*t,path:a}}function calcLineWidth(e,t,n){let r=0;for(var o=0;o<e.length;o++){const i=e[o];r+=(n.glyphs[i]||n.glyphs["?"]).ha*t}return r}Font.prototype.isFont=!0;const _tmpWorldPos=new Vector3,_tmpNormal=new Vector3;class ClippingPlaneObject extends Object3D{constructor(){super(),this.type="ClippingPlaneObject",this.plane=new Plane,this.clippingGroup=null,this.clipShadows=!1,this.negated=!1,this.clipIntersection=!1,this.crossSection=!1,this.crossSectionColor=new Color(16711680),this.crossSectionOpacity=1,this.crossSectionRenderSide=FrontSide,this.crossSectionSize=100,this._crossMatProfile="blender"}updatePlane(){this.updateWorldMatrix(!0,!1),this.getWorldPosition(_tmpWorldPos);const e=this.matrixWorld.elements;_tmpNormal.set(e[4],e[5],e[6]).normalize(),this.plane.setFromNormalAndCoplanarPoint(_tmpNormal,_tmpWorldPos),this.negated&&this.plane.negate()}updateMatrixWorld(e){Object3D.prototype.updateMatrixWorld.call(this,e),this.updatePlane()}needsClippingPlane(e){return e.isMesh&&(e.groupNames.indexOf(this.clippingGroup)>=0||null===this.clippingGroup)&&!e.isAuxClippingMesh}assignToObject(e,t=0){const n=this.plane,r=e.material,o=e.geometry;if(r.clippingPlanes=r.clippingPlanes||[],-1==r.clippingPlanes.indexOf(n)&&r.clippingPlanes.push(n),r.clipShadows=this.clipShadows,r.clipIntersection=this.clipIntersection,this.crossSection){this.cleanupAuxMeshes(e);const i=new MeshBasicMaterial;i.depthWrite=!1,i.depthTest=!1,i.colorWrite=!1,i.stencilWrite=!0,i.stencilFunc=519,i.clipShadows=this.clipShadows,i.clipIntersection=this.clipIntersection;const a=!!e.isSkinnedMesh,s=e.morphTargetInfluences,l=isDef(s)&&s.length>0,c=i.clone();let u;c.name="ClipCrossSectionStencilBack",c.side=BackSide,c.clippingPlanes=[n],c.stencilFail=34055,c.stencilZFail=34055,c.stencilZPass=34055,a?(u=new SkinnedMesh(o,c),u.skeleton=e.skeleton):u=new Mesh(o,c),u.renderOrder=t,u.name="ClipCrossSectionStencilBack",u.isAuxClippingMesh=!0,l&&(u.morphTargetInfluences=s.slice(),u.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),e.add(u);const d=i.clone();let h;d.name="ClipCrossSectionStencilFront",d.side=FrontSide,d.clippingPlanes=[n],d.stencilFail=34056,d.stencilZFail=34056,d.stencilZPass=34056,a?(h=new SkinnedMesh(o,d),h.skeleton=e.skeleton):h=new Mesh(o,d),h.renderOrder=t+.1,h.name="ClipCrossSectionStencilFront",h.isAuxClippingMesh=!0,l&&(h.morphTargetInfluences=s.slice(),h.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),e.add(h),r.isMeshNodeMaterial&&(this._crossMatProfile=r.profile)}}createCrossSectionPlane(e,t){this.cleanupAuxMeshes();const n=new MeshNodeMaterial({name:"ClipCrossSectionColor",nodeGraph:MeshNodeMaterial.nodeGraphDiffuse(this.crossSectionColor,this.crossSectionOpacity,this._crossMatProfile),profile:this._crossMatProfile,clippingPlanes:e.filter((e=>e!==this.plane)),clipShadows:this.clipShadows,clipIntersection:this.clipIntersection,stencilWrite:!0,stencilRef:0,stencilFunc:517,stencilFail:7681,stencilZFail:7681,stencilZPass:7681,side:this.crossSectionRenderSide});this.crossSectionOpacity<1&&(n.transparent=!0,n.premultipliedAlpha=!0,n.blending=CustomBlending,n.blendEquation=AddEquation,n.blendSrc=OneFactor,n.blendDst=OneMinusSrcAlphaFactor);const r=new PlaneGeometry(this.crossSectionSize,this.crossSectionSize);this.negated?r.rotateX(-Math.PI/2):r.rotateX(Math.PI/2);const o=new Mesh(r,n);o.name="ClipCrossSectionColor",o.isAuxClippingMesh=!0,o.renderOrder=t,o.onAfterRender=function(e){e.clearStencil()},this.add(o)}cleanupAuxMeshes(e=null){if(e)for(let t=e.children.length-1;t>=0;t--){const n=e.children[t];n.isAuxClippingMesh&&n.material.clippingPlanes[0]==this.plane&&(n.geometry.dispose(),n.material.dispose(),e.remove(n))}else for(let e=this.children.length-1;e>=0;e--){const t=this.children[e];t.isAuxClippingMesh&&(t.geometry.dispose(),t.material.dispose(),this.remove(t))}}copy(e){return super.copy(e),this.plane=e.plane,this.clippingGroup=e.clippingGroup,this.clipShadows=e.clipShadows,this.negated=e.negated,this.clipIntersection=e.clipIntersection,this.crossSection=e.crossSection,this.crossSectionColor.copy(e.crossSectionColor),this.crossSectionOpacity=e.crossSectionOpacity,this.crossSectionRenderSide=e.crossSectionRenderSide,this.crossSectionSize=e.crossSectionSize,this._crossMatProfile=e._crossMatProfile,this}}ClippingPlaneObject.prototype.isClippingPlaneObject=!0;const ORBIT_CONTROLS_DEFAULTS={minDistance:0,maxDistance:1/0,minZoom:0,maxZoom:1/0,minPolarAngle:0,maxPolarAngle:Math.PI,minAzimuthAngle:-1/0,maxAzimuthAngle:1/0,autoRotate:!1,autoRotateSpeed:2,enablePan:!0,panInertia:.05,panSpeed:1.3,panSpeedKey:15,screenSpacePanning:!0,enableRotate:!0,rotateInertia:.05,rotateInertiaTouch:.05,rotateSpeed:1.2,rotateSpeedTouch:.7,enableZoom:!0,zoomInertia:.05,zoomInertiaTouch:.05,zoomSpeed:5,zoomSpeedTouch:1,enableDamping:!0,enableTurnover:!1,enableKeys:!0},ACCUM_PER_SEC_COEFF=60,ACCUM_CLAMP_ROTATE=.1,ACCUM_CLAMP_PAN=.1,ACCUM_CLAMP_DOLLY=.001,Y_Up=new Vector3(0,1,0),QUAT_FLIP=(new Quaternion).setFromAxisAngle(new Vector3(0,0,1),Math.PI),STATE={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_DOLLY_PAN:4},EPS=1e-6,_vec3Tmp$2=new Vector3,_vec3Tmp2$1=new Vector3,_quatTmp$2=new Quaternion,_quatTmp2$1=new Quaternion,_changeEvent={type:"change"},_startEvent={type:"start"},_endEvent={type:"end"};class OrbitControls extends EventDispatcher{constructor(e,t){super(),void 0===t&&console.warn('v3d.OrbitControls: The second parameter "domElement" is now mandatory.'),t===document&&console.error('v3d.OrbitControls: "document" should not be used as the target "domElement". Please use "renderer.domElement" instead.'),this.object=e,this.domElement=t,this.domElement.style.touchAction="none",this.enabled=!0,this.targetObj=new Object3D,this.minDistance=ORBIT_CONTROLS_DEFAULTS.minDistance,this.maxDistance=ORBIT_CONTROLS_DEFAULTS.maxDistance,this.minZoom=ORBIT_CONTROLS_DEFAULTS.minZoom,this.maxZoom=ORBIT_CONTROLS_DEFAULTS.maxZoom,this.minPolarAngle=ORBIT_CONTROLS_DEFAULTS.minPolarAngle,this.maxPolarAngle=ORBIT_CONTROLS_DEFAULTS.maxPolarAngle,this.minAzimuthAngle=ORBIT_CONTROLS_DEFAULTS.minAzimuthAngle,this.maxAzimuthAngle=ORBIT_CONTROLS_DEFAULTS.maxAzimuthAngle,this.enableDamping=ORBIT_CONTROLS_DEFAULTS.enableDamping,this.enableZoom=ORBIT_CONTROLS_DEFAULTS.enableZoom,this.zoomSpeed=ORBIT_CONTROLS_DEFAULTS.zoomSpeed,this.zoomSpeedTouch=ORBIT_CONTROLS_DEFAULTS.zoomSpeedTouch,this.zoomInertia=ORBIT_CONTROLS_DEFAULTS.zoomInertia,this.zoomInertiaTouch=ORBIT_CONTROLS_DEFAULTS.zoomInertiaTouch,this.enableRotate=ORBIT_CONTROLS_DEFAULTS.enableRotate,this.rotateSpeed=ORBIT_CONTROLS_DEFAULTS.rotateSpeed,this.rotateSpeedTouch=ORBIT_CONTROLS_DEFAULTS.rotateSpeedTouch,this.rotateInertia=ORBIT_CONTROLS_DEFAULTS.rotateInertia,this.rotateInertiaTouch=ORBIT_CONTROLS_DEFAULTS.rotateInertiaTouch,this.enablePan=ORBIT_CONTROLS_DEFAULTS.enablePan,this.panSpeed=ORBIT_CONTROLS_DEFAULTS.panSpeed,this.screenSpacePanning=ORBIT_CONTROLS_DEFAULTS.screenSpacePanning,this.panSpeedKey=ORBIT_CONTROLS_DEFAULTS.panSpeedKey,this.panInertia=ORBIT_CONTROLS_DEFAULTS.panInertia,this.autoRotate=ORBIT_CONTROLS_DEFAULTS.autoRotate,this.autoRotateSpeed=ORBIT_CONTROLS_DEFAULTS.autoRotateSpeed,this.enableTurnover=ORBIT_CONTROLS_DEFAULTS.enableTurnover,this.enableKeys=ORBIT_CONTROLS_DEFAULTS.enableKeys,this.mouseButtons={ROTATE:MOUSE.LEFT,ZOOM:MOUSE.MIDDLE,PAN:MOUSE.RIGHT},this.target0=this.targetObj.position.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,Object.defineProperty(this,"inTween",{get:()=>w.active||I.active,set(e){w.active=e}}),this.getPolarAngle=function(){return o.phi},this.getAzimuthalAngle=function(){return o.theta},this.getDistance=function(){return this.object.position.distanceTo(this.targetObj.position)},this.saveState=function(){n.targetObj.updateWorldMatrix(!0,!1),n.target0.setFromMatrixPosition(n.targetObj.matrixWorld),n.position0.copy(n.object.position),n.zoom0=n.object.zoom},this.forceMouseUp=function(){G()},this.reset=function(){n.targetObj.updateWorldMatrix(!0,!1);const e=_vec3Tmp$2.copy(n.target0);n.targetObj.worldToLocal(e),n.targetObj.position.add(e),n.object.position.copy(n.position0),n.object.zoom=n.zoom0,n.object.updateProjectionMatrix(),n.dispatchEvent(_changeEvent),n.update(),r=STATE.NONE},this.update=function(){const e=new Vector3,t=new Vector3,d=new Vector3,h=new Quaternion;let _=!1,v=!1;return function(){const y=n.object.position;if(n.targetObj.updateWorldMatrix(!0,!1),w.active)w.update((function(t,r,o){if(y.copy(r),e.copy(o),n.object.lookAt(e),t>=1){i.set(0,0,0),s.set(0,0,0),a=1,x.set(0,0);for(let e in c)c[e]=0;f.set(0,0),T.getDelta()}}));else if(I.active)I.update((function(t,r,o){if(e.copy(r),n.object.lookAt(e),n.object.zoom=o,n.object.updateProjectionMatrix(),t>=1){i.set(0,0,0),s.set(0,0,0),a=1,x.set(0,0);for(let e in c)c[e]=0;f.set(0,0),T.getDelta()}}));else{e.setFromMatrixPosition(n.targetObj.matrixWorld),t.copy(y).sub(e);const l=_quatTmp$2.setFromUnitVectors(n.object.up,Y_Up),d=_quatTmp2$1.copy(l).invert();if(t.applyQuaternion(l),o.setFromVector3(t),n.autoRotate&&r===STATE.NONE&&R(2*Math.PI/60/60*n.autoRotateSpeed),o.theta+=i.theta,o.phi+=i.phi,n.enableTurnover){_&&(o.phi-=2*i.phi),v!=_&&r==STATE.NONE&&(v=_),v&&(o.theta-=2*i.theta);const e=o.phi;(e<=0||e>=Math.PI)&&(_=!_,o.theta+=Math.PI,o.phi=e>0?2*Math.PI-e:Math.abs(e))}else isFinite(n.minAzimuthAngle)&&isFinite(n.maxAzimuthAngle)&&(o.theta=clampAngle(o.theta,n.minAzimuthAngle,n.maxAzimuthAngle)),o.phi=Math.max(n.minPolarAngle,Math.min(n.maxPolarAngle,o.phi));o.makeSafe(),n.object.isPerspectiveCamera?(o.radius*=a,o.radius=Math.max(n.minDistance,Math.min(n.maxDistance,o.radius))):n.object.isOrthographicCamera&&(n.object.zoom/=a,n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom)),n.object.updateProjectionMatrix()),e.add(s),t.setFromSpherical(o),t.applyQuaternion(d),y.copy(e).add(t),n.object.lookAt(e),_&&(n.enableTurnover?n.object.quaternion.multiply(QUAT_FLIP):_=!1),i.set(0,0,0),s.set(0,0,0),function(){const e=T.getDelta();let t,r;p.copy(f),f.x=n.enableDamping?expAverageClamp(f.x,0,e,g,.1):0,f.y=n.enableDamping?expAverageClamp(f.y,0,e,g,.1):0,p.sub(f),function(){const e=n.domElement===document?n.domElement.body:n.domElement,t=e.clientWidth,r=e.clientHeight;if(!t||!r)return;R(2*Math.PI*p.x/t*m),o=2*Math.PI*p.y/r*m,i.phi-=o;var o}(),A.copy(x),x.x=n.enableDamping?expAverageClamp(x.x,0,e,n.panInertia,.1):0,x.y=n.enableDamping?expAverageClamp(x.y,0,e,n.panInertia,.1):0,A.sub(x),A.multiplyScalar(n.panSpeed);for(let o in c)u.isKeyDown[o]?t=c[o]=1:(r=c[o],c[o]=expAverageClamp(c[o],0,e,n.panInertia,.1),t=r-c[o]),n.enabled&&n.enableKeys&&n.enablePan&&(t*=60*e*n.panSpeedKey,o==Keys.A||o==Keys.LEFT_ARROW?A.x+=t:o==Keys.D||o==Keys.RIGHT_ARROW?A.x-=t:o==Keys.W||o==Keys.UP_ARROW?A.y+=t:o!=Keys.S&&o!=Keys.DOWN_ARROW||(A.y-=t));(function(e,t){const r=n.domElement===document?n.domElement.body:n.domElement,o=r.clientWidth,i=r.clientHeight;if(!o||!i)return;if(n.object.isPerspectiveCamera){n.targetObj.updateWorldMatrix(!0,!1);const r=_vec3Tmp$2.setFromMatrixPosition(n.targetObj.matrixWorld),o=n.object.position;let a=_vec3Tmp2$1.copy(o).sub(r).length();a*=Math.tan(n.object.fov/2*DEG2RAD),P(2*e*a/i,n.object.matrix),D(2*t*a/i,n.object.matrix)}else n.object.isOrthographicCamera?(P(e*(n.object.right-n.object.left)/n.object.zoom/o,n.object.matrix),D(t*(n.object.top-n.object.bottom)/n.object.zoom/i,n.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),n.enablePan=!1)})(A.x,A.y),a=S,S=n.enableDamping?expAverageClamp(S,1,e,E,.001):1,a/=S}()}return n.targetObj.position.copy(e),!!(l||d.distanceToSquared(n.object.position)>EPS||8*(1-h.dot(n.object.quaternion))>EPS)&&(n.dispatchEvent(_changeEvent),d.copy(n.object.position),h.copy(n.object.quaternion),l=!1,!0)}}(),this.dispose=function(){n.domElement.removeEventListener("contextmenu",H),n.domElement.removeEventListener("mousedown",V),n.domElement.removeEventListener("wheel",k),n.domElement.removeEventListener("touchstart",z),n.domElement.removeEventListener("touchend",W),n.domElement.removeEventListener("touchmove",Q),document.removeEventListener("mousemove",U),document.removeEventListener("mouseup",G),document.removeEventListener("mouseleave",G),u.dispose()},this.tween=function(){const e=1e-5;return function(t,r,o,i,a){n.targetObj.updateWorldMatrix(!0,!1);const s=_vec3Tmp$2.setFromMatrixPosition(n.targetObj.matrixWorld);n.object.parent&&(t=_vec3Tmp2$1.copy(t),n.object.parent.worldToLocal(t)),t.manhattanDistanceTo(n.object.position)<e&&r.manhattanDistanceTo(s)<e?void 0!==i&&i():w.setup({posFrom:n.object.position,targetFrom:s,posTo:t,targetTo:r,finishCb:i,movementType:a}).start(o)}}(),this.tweenZoomTo=function(e,t,r,o){if(!n.object.isOrthographicCamera)return void console.warn("v3d.OrbitControls: .tweenZoomTo() works only for orthographic camera");n.targetObj.updateWorldMatrix(!0,!1);const i=_vec3Tmp$2.setFromMatrixPosition(n.targetObj.matrixWorld);I.setup({zoomFrom:n.object.zoom,targetFrom:i,zoomTo:t,targetTo:e,finishCb:o}).start(r)};const n=this;let r=STATE.NONE;const o=new Spherical,i=new Spherical;let a=1;const s=new Vector3;let l=!1;const c={};c[Keys.W]=c[Keys.S]=c[Keys.A]=c[Keys.D]=c[Keys.UP_ARROW]=c[Keys.DOWN_ARROW]=c[Keys.LEFT_ARROW]=c[Keys.RIGHT_ARROW]=0;const u=new KeyListener(window);u.onKeyDown=function(e){e.keyCode in c&&(c[e.keyCode]=1)};const d=new Vector2,h=new Vector2,p=new Vector2,f=new Vector2;let m=1,g=1;const _=new Vector2,v=new Vector2,A=new Vector2,x=new Vector2,y=new Vector2,b=new Vector2,C=new Vector2;let S=1,M=1,E=1;const T=new Clock,w=new TweenCameraController,I=new TweenCameraZoomToController;function L(e=1){return Math.pow(.95,M*e)}function R(e){i.theta-=e}function B(e,t){h.set(e,t),f.add(h).sub(d),d.copy(h)}function P(e,t){_vec3Tmp$2.setFromMatrixColumn(t,0),_vec3Tmp$2.multiplyScalar(-e),s.add(_vec3Tmp$2)}function D(e,t){!0===n.screenSpacePanning?_vec3Tmp$2.setFromMatrixColumn(t,1):(_vec3Tmp$2.setFromMatrixColumn(t,0),_vec3Tmp$2.crossVectors(n.object.up,_vec3Tmp$2)),_vec3Tmp$2.multiplyScalar(e),s.add(_vec3Tmp$2)}function N(e){n.object.isPerspectiveCamera?S/=e:n.object.isOrthographicCamera?(S/=e,l=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function F(e){n.object.isPerspectiveCamera?S*=e:n.object.isOrthographicCamera?(S*=e,l=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function O(e){var t,n;t=e.clientX,n=e.clientY,v.set(t,n),x.add(v).sub(_),_.copy(v)}function V(e){if(!1!==n.enabled){switch(e.preventDefault(),e.button){case n.mouseButtons.ROTATE:if(!1===n.enableRotate)return;!function(e){d.set(e.clientX,e.clientY)}(e),r=STATE.ROTATE;break;case n.mouseButtons.ZOOM:case n.mouseButtons.PAN:if(!1===n.enablePan)return;!function(e){_.set(e.clientX,e.clientY)}(e),r=STATE.PAN}r!==STATE.NONE&&(document.addEventListener("mousemove",U),document.addEventListener("mouseup",G),document.addEventListener("mouseleave",G),n.dispatchEvent(_startEvent))}}function U(e){if(!1!==n.enabled)switch(e.preventDefault(),r){case STATE.ROTATE:if(!1===n.enableRotate)return;!function(e){B(e.clientX,e.clientY),m=n.rotateSpeed,g=n.rotateInertia}(e);break;case STATE.DOLLY:if(!1===n.enableZoom)return;!function(e){b.set(e.clientX,e.clientY),C.subVectors(b,y),C.y>0?N(L()):C.y<0&&F(L()),y.copy(b),n.update()}(e);break;case STATE.PAN:if(!1===n.enablePan)return;O(e)}}function G(e){!1!==n.enabled&&(document.removeEventListener("mousemove",U),document.removeEventListener("mouseup",G),document.removeEventListener("mouseleave",G),n.dispatchEvent(_endEvent),r=STATE.NONE)}function k(e){!1===n.enabled||!1===n.enableZoom||r!==STATE.NONE&&r!==STATE.ROTATE||(e.preventDefault(),e.stopPropagation(),n.dispatchEvent(_startEvent),function(e){M=n.zoomSpeed,E=n.zoomInertia,e.deltaY<0?F(L(Math.abs(e.deltaY)/100)):e.deltaY>0&&N(L(Math.abs(e.deltaY)/100)),n.update()}(e),n.dispatchEvent(_endEvent))}function z(e){if(!1!==n.enabled){switch(e.touches.length){case 1:if(!1===n.enableRotate)return;!function(e){d.set(e.touches[0].pageX,e.touches[0].pageY)}(e),r=STATE.TOUCH_ROTATE;break;case 2:if(!1===n.enableZoom&&!1===n.enablePan)return;!function(e){if(n.enableZoom){M=n.zoomSpeedTouch,E=n.zoomInertiaTouch;let t=e.touches[0].pageX-e.touches[1].pageX,r=e.touches[0].pageY-e.touches[1].pageY,o=Math.sqrt(t*t+r*r);y.set(0,o)}if(n.enablePan){let t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);_.set(t,n)}n.update()}(e),r=STATE.TOUCH_DOLLY_PAN;break;default:r=STATE.NONE}r!==STATE.NONE&&n.dispatchEvent(_startEvent)}}function Q(e){if(!1!==n.enabled)switch(e.preventDefault(),e.touches.length){case 1:if(!1===n.enableRotate)return;if(r!==STATE.TOUCH_ROTATE)return;!function(e){B(e.touches[0].pageX,e.touches[0].pageY),m=n.rotateSpeedTouch,g=n.rotateInertiaTouch}(e);break;case 2:if(!1===n.enableZoom&&!1===n.enablePan)return;if(r!==STATE.TOUCH_DOLLY_PAN)return;!function(e){let t=e.touches[0].pageX-e.touches[1].pageX,r=e.touches[0].pageY-e.touches[1].pageY,o=Math.sqrt(t*t+r*r);b.set(0,o),C.subVectors(b,y),y.copy(b);let i=.5*(e.touches[0].pageX+e.touches[1].pageX),a=.5*(e.touches[0].pageY+e.touches[1].pageY);v.set(i,a),A.subVectors(v,_),_.copy(v),n.enableZoom&&Math.abs(C.length())>Math.abs(A.length())&&(C.y>0?F(L()):C.y<0&&N(L())),n.enablePan&&Math.abs(C.length())<Math.abs(A.length())&&x.add(A),n.update()}(e);break;default:r=STATE.NONE}}function W(e){!1!==n.enabled&&(n.dispatchEvent(_endEvent),r=STATE.NONE)}function H(e){!1!==n.enabled&&e.preventDefault()}n.domElement.addEventListener("contextmenu",H),n.domElement.addEventListener("mousedown",V),n.domElement.addEventListener("wheel",k,{passive:!1}),n.domElement.addEventListener("touchstart",z,{passive:!0}),n.domElement.addEventListener("touchend",W),n.domElement.addEventListener("touchmove",Q,{passive:!1}),this.update()}set target(e){console.warn("v3d.OrbitControls: .target has been deprecated, use .targetObj instead")}get target(){return console.warn("v3d.OrbitControls: .target has been deprecated, use .targetObj instead"),new Vector3}}OrbitControls.prototype.isOrbitControls=!0;const CONTROLS_DEFAULT_PROPS={ORBIT:ORBIT_CONTROLS_DEFAULTS,FIRST_PERSON:DEFAULTS,FLYING:FLYING_CONTROLS_DEFAULTS};class ControlSettings{constructor(e="ORBIT",t=!0,n=1,r=1){this.type=e,this.enablePan=t,this.enableZoom=!0,this.enableKeys=!0,this.rotateSpeed=n,this.moveSpeed=r,this.orbitMinDistance=ORBIT_CONTROLS_DEFAULTS.minDistance,this.orbitMaxDistance=ORBIT_CONTROLS_DEFAULTS.maxDistance,this.orbitMinZoom=ORBIT_CONTROLS_DEFAULTS.minZoom,this.orbitMaxZoom=ORBIT_CONTROLS_DEFAULTS.maxZoom,this.orbitMinPolarAngle=ORBIT_CONTROLS_DEFAULTS.minPolarAngle,this.orbitMaxPolarAngle=ORBIT_CONTROLS_DEFAULTS.maxPolarAngle,this.orbitMinAzimuthAngle=ORBIT_CONTROLS_DEFAULTS.minAzimuthAngle,this.orbitMaxAzimuthAngle=ORBIT_CONTROLS_DEFAULTS.maxAzimuthAngle,this.orbitEnableTurnover=ORBIT_CONTROLS_DEFAULTS.enableTurnover,this.orbitTarget=null,this.enableCollisions=DEFAULTS.enableCollisions,this.collisionMaterial=null,this.gazeLevel=DEFAULTS.gazeLevel,this.storyHeight=DEFAULTS.storyHeight,this.enablePointerLock=!1}copy(e){return this.type=e.type,this.enablePan=e.enablePan,this.enableZoom=e.enableZoom,this.enableKeys=e.enableKeys,this.rotateSpeed=e.rotateSpeed,this.moveSpeed=e.moveSpeed,this.orbitMinDistance=e.orbitMinDistance,this.orbitMaxDistance=e.orbitMaxDistance,this.orbitMinZoom=e.orbitMinZoom,this.orbitMaxZoom=e.orbitMaxZoom,this.orbitMinPolarAngle=e.orbitMinPolarAngle,this.orbitMaxPolarAngle=e.orbitMaxPolarAngle,this.orbitMinAzimuthAngle=e.orbitMinAzimuthAngle,this.orbitMaxAzimuthAngle=e.orbitMaxAzimuthAngle,this.orbitEnableTurnover=e.orbitEnableTurnover,this.orbitTarget=e.orbitTarget,this.enableCollisions=e.enableCollisions,this.collisionMaterial=e.collisionMaterial,this.gazeLevel=e.gazeLevel,this.storyHeight=e.storyHeight,this.enablePointerLock=e.enablePointerLock,this}clone(){return(new this.constructor).copy(this)}assignToControls(e,t){const n=CONTROLS_DEFAULT_PROPS[this.type];switch(this.type){case"ORBIT":e.targetObj=this.orbitTarget,e.minDistance=this.orbitMinDistance,e.maxDistance=this.orbitMaxDistance,e.minZoom=this.orbitMinZoom,e.maxZoom=this.orbitMaxZoom,e.minPolarAngle=this.orbitMinPolarAngle,e.maxPolarAngle=this.orbitMaxPolarAngle,e.minAzimuthAngle=this.orbitMinAzimuthAngle,e.maxAzimuthAngle=this.orbitMaxAzimuthAngle,e.enableTurnover=this.orbitEnableTurnover;break;case"FLYING":e.panSpeedTouch=n.panSpeedTouch*this.moveSpeed,e.zoomSpeedKey=n.zoomSpeedKey*this.moveSpeed;break;case"FIRST_PERSON":e.enableCollisions=this.enableCollisions,e.gazeLevel=this.gazeLevel,e.storyHeight=this.storyHeight,e.zoomSpeedKey=n.zoomSpeedKey*this.moveSpeed,e.enablePointerLock=this.enablePointerLock;const r=this;e.collisionMeshes=[],t.traverse((function(t){const n=t.material;n&&r.collisionMaterial&&n.name==r.collisionMaterial.name&&e.collisionMeshes.push(t)}));break;default:return void console.error("ControlSettings: unsupported control type")}e.enablePan=this.enablePan,e.enableZoom=this.enableZoom,e.enableKeys=this.enableKeys,e.rotateSpeed=n.rotateSpeed*this.rotateSpeed,e.rotateSpeedTouch=n.rotateSpeedTouch*this.rotateSpeed,e.panSpeed=n.panSpeed*this.moveSpeed,e.panSpeedKey=n.panSpeedKey*this.moveSpeed,e.zoomSpeed=n.zoomSpeed*this.moveSpeed,e.zoomSpeedTouch=n.zoomSpeedTouch*this.moveSpeed}}class Constraint{constuctor(){this.name="",this.type="Constraint",this.mute=!1}_updateObjMatrixWorld(e){e.matrixAutoUpdate&&e.matrix.compose(e.position,e.quaternion,e.scale),null==e.parent?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(e.parent.matrixWorld,e.matrix)}update(e){this.mute}copy(e){return this.name=e.name,this.mute=e.mute,this}clone(){return(new this.constructor).copy(this)}}Constraint.prototype.isConstraint=!0;class TargetConstraint extends Constraint{constructor(e){super(),this.type="TargetConstraint",this.target=e}copy(e){return super.copy(e),this.target=e.target,this}clone(){return new this.constructor(this.target).copy(this)}}TargetConstraint.prototype.isTargetConstraint=!0;const _mat=new Matrix4,QUAT_90_MX$6=(new Quaternion).setFromAxisAngle(new Vector3(1,0,0),-Math.PI/2);class ChildOfConstraint extends TargetConstraint{constructor(e){super(e),this.type="ChildOfConstraint",this.offsetMatrix=new Matrix4,this.fixCameraLightRotation=!1}copy(e){return super.copy(e),this.offsetMatrix.copy(e.offsetMatrix),this.fixCameraLightRotation=e.fixCameraLightRotation,this}update(e){super.update(e),this.mute||(_mat.multiplyMatrices(this.target.matrixWorld,this.offsetMatrix),_mat.decompose(e.position,e.quaternion,e.scale),this.fixCameraLightRotation&&(e.isCamera||e.isLight)&&e.quaternion.multiply(QUAT_90_MX$6))}}ChildOfConstraint.prototype.isChildOfConstraint=!0;const _pos$7=new Vector3,_quat$6=new Quaternion,_scale$6=new Vector3;class CopyLocationConstraint extends TargetConstraint{constructor(e){super(e),this.type="CopyLocationConstraint",this.useX=!0,this.useY=!0,this.useZ=!0,this.invertX=!1,this.invertY=!1,this.invertZ=!1,this.useOffset=!1,this.influence=1,this._firstIteration=!0,this._objPosInit=new Vector3,this._offset=new Vector3}copy(e){return super.copy(e),this.useX=e.useX,this.useY=e.useY,this.useZ=e.useZ,this.invertX=e.invertX,this.invertY=e.invertY,this.invertZ=e.invertZ,this.useOffset=e.useOffset,this.influence=e.influence,this._firstIteration=!1,this}update(e){super.update(e),this.mute||(this.target.matrixWorld.decompose(_pos$7,_quat$6,_scale$6),this._firstIteration&&(this._updateObjMatrixWorld(e),e.getWorldPositionNU(this._objPosInit),this._offset.subVectors(_pos$7,this._objPosInit),this._firstIteration=!1),this.useX?(this.invertX&&(_pos$7.x=-_pos$7.x),this.useOffset&&(_pos$7.x-=this._offset.x)):_pos$7.x=this._objPosInit.x,this.useY?(this.invertY&&(_pos$7.y=-_pos$7.y),this.useOffset&&(_pos$7.y-=this._offset.y)):_pos$7.y=this._objPosInit.y,this.useZ?(this.invertZ&&(_pos$7.z=-_pos$7.z),this.useOffset&&(_pos$7.z-=this._offset.z)):_pos$7.z=this._objPosInit.z,e.position.lerpVectors(this._objPosInit,_pos$7,this.influence),e.parent&&e.parent.worldToLocal(e.position))}}CopyLocationConstraint.prototype.isCopyLocationConstraint=!0;const QUAT_90_MX$5=(new Quaternion).setFromAxisAngle(new Vector3(1,0,0),-Math.PI/2),_pos$6=new Vector3,_quat$5=new Quaternion,_scale$5=new Vector3;class CopyRotationConstraint extends TargetConstraint{constructor(e){super(e),this.type="CopyRotationConstraint",this.useX=!0,this.useY=!0,this.useZ=!0,this.invertX=!1,this.invertY=!1,this.invertZ=!1,this.mixMode="REPLACE",this.influence=1,this.fixCameraLightRotation=!1,this._firstIteration=!0,this._objQuatInit=new Quaternion}copy(e){return super.copy(e),this.useX=e.useX,this.useY=e.useY,this.useZ=e.useZ,this.invertX=e.invertX,this.invertY=e.invertY,this.invertZ=e.invertZ,this.mixMode=e.mixMode,this.influence=e.influence,this.fixCameraLightRotation=e.fixCameraLightRotation,this._firstIteration=!1,this}update(e){super.update(e),this.mute||(this.target.matrixWorld.decompose(_pos$6,_quat$5,_scale$5),this._firstIteration&&(this._updateObjMatrixWorld(e),e.matrixWorld.decompose(_pos$6,this._objQuatInit,_scale$5),this._firstIteration=!1),e.quaternion.copy(this._objQuatInit),(this.useX||this.useY||this.useZ)&&("REPLACE"==this.mixMode||"ADD"==this.mixMode||("BEFORE"==this.mixMode?_quat$5.multiply(e.quaternion):"AFTER"==this.mixMode?_quat$5.premultiply(e.quaternion):this.mixMode),e.quaternion.slerp(_quat$5,this.influence)),e.parent&&(e.parent.matrixWorld.decompose(_pos$6,_quat$5,_scale$5),e.quaternion.premultiply(_quat$5.invert())),this.fixCameraLightRotation&&(e.isCamera||e.isLight)&&e.quaternion.multiply(QUAT_90_MX$5))}}CopyRotationConstraint.prototype.isCopyRotationConstraint=!0;const _pos$5=new Vector3,_quat$4=new Quaternion,_scale$4=new Vector3;class CopyScaleConstraint extends TargetConstraint{constructor(e){super(e),this.type="CopyScaleConstraint",this.useX=!0,this.useY=!0,this.useZ=!0,this.power=1,this.useMakeUniform=!1,this.useOffset=!1,this.useAdd=!1,this.influence=1,this._objInitScale=new Vector3,this._volumeScaleFactor=new Vector3,this._firstIteration=!0}copy(e){return super.copy(e),this.useX=e.useX,this.useY=e.useY,this.useZ=e.useZ,this.power=e.power,this.useMakeUniform=e.useMakeUniform,this.useOffset=e.useOffset,this.useAdd=e.useAdd,this.influence=e.influence,this._firstIteration=!1,this}update(e){if(super.update(e),!this.mute){if(this.target.matrixWorld.decompose(_pos$5,_quat$4,_scale$4),this._firstIteration&&(this._updateObjMatrixWorld(e),e.matrixWorld.decompose(_pos$5,_quat$4,this._objInitScale),this._volumeScaleFactor.set(Math.pow(_scale$4.x-this._objInitScale.x,3),Math.pow(_scale$4.y-this._objInitScale.y,3),Math.pow(_scale$4.z-this._objInitScale.z,3)),this._firstIteration=!1),this.useMakeUniform){let e=1;this.useX&&(e*=_scale$4.x),this.useY&&(e*=_scale$4.y),this.useZ&&(e*=_scale$4.z),e=Math.pow(Math.cbrt(e),this.power),_scale$4.set(e,e,e),this.useOffset&&(this.useAdd?(_scale$4.add(this._objInitScale),_scale$4.addScalar(-1)):_scale$4.multiply(this._objInitScale))}else _scale$4.set(this.useX?Math.pow(_scale$4.x,this.power):this._objInitScale.x,this.useY?Math.pow(_scale$4.y,this.power):this._objInitScale.y,this.useZ?Math.pow(_scale$4.z,this.power):this._objInitScale.z),this.useOffset&&(this.useAdd?_scale$4.set(this.useX?_scale$4.x+this._objInitScale.x-1:_scale$4.x,this.useY?_scale$4.y+this._objInitScale.y-1:_scale$4.y,this.useZ?_scale$4.z+this._objInitScale.z-1:_scale$4.z):_scale$4.set(this.useX?_scale$4.x*this._objInitScale.x:_scale$4.x,this.useY?_scale$4.y*this._objInitScale.y:_scale$4.y,this.useZ?_scale$4.z*this._objInitScale.z:_scale$4.z));e.scale.copy(this._objInitScale),e.scale.lerp(_scale$4,this.influence)}}}CopyScaleConstraint.prototype.isCopyScaleConstraint=!0;const QUAT_90_MX$4=(new Quaternion).setFromAxisAngle(new Vector3(1,0,0),-Math.PI/2),_matrixWorld=new Matrix4,_pos$4=new Vector3,_quat$3=new Quaternion,_scale$3=new Vector3;class CopyTransformsConstraint extends TargetConstraint{constructor(e){super(e),this.type="CopyTransformsConstraint",this.mixMode="REPLACE",this.influence=1,this.fixCameraLightRotation=!1,this._firstIteration=!0,this._objMatrixWorldInit=new Matrix4}copy(e){return super.copy(e),this.mixMode=e.mixMode,this.influence=e.influence,this.fixCameraLightRotation=e.fixCameraLightRotation,this._firstIteration=!0,this}update(e){super.update(e),this.mute||(this._firstIteration&&(this._updateObjMatrixWorld(e),this._objMatrixWorldInit.copy(e.matrixWorld),this._firstIteration=!1),_matrixWorld.copy(this.target.matrixWorld),"REPLACE"==this.mixMode||("BEFORE"==this.mixMode?_matrixWorld.multiply(this._objMatrixWorldInit):"AFTER"==this.mixMode&&_matrixWorld.premultiply(this._objMatrixWorldInit)),_matrixWorld.decompose(_pos$4,_quat$3,_scale$3),this._objMatrixWorldInit.decompose(e.position,e.quaternion,e.scale),e.position.lerp(_pos$4,this.influence),e.quaternion.slerp(_quat$3,this.influence),e.scale.lerp(_scale$3,this.influence),this.fixCameraLightRotation&&(e.isCamera||e.isLight)&&e.quaternion.multiply(QUAT_90_MX$4))}}CopyTransformsConstraint.prototype.isCopyTransformsConstraint=!0;const QUAT_90_MX$3=(new Quaternion).setFromAxisAngle(new Vector3(1,0,0),-Math.PI/2),_pos$3=new Vector3,_quat$2=new Quaternion,_scale$2=new Vector3,_objWorldPos$1=new Vector3,_targetVec=new Vector3,_objVec=new Vector3,_rotAxis=new Vector3,TRACK_DIR_NUMS={X:0,Y:1,Z:2,"-X":3,"-Y":4,"-Z":5},TRACK_DIR_VECS$1={0:new Vector3(1,0,0),1:new Vector3(0,1,0),2:new Vector3(0,0,1),3:new Vector3(-1,0,0),4:new Vector3(0,-1,0),5:new Vector3(0,0,-1)};class DampedTrackConstraint extends TargetConstraint{constructor(e){super(e),this.type="DampedTrackConstraint",this.trackAxis="X",this.influence=1,this.fixCameraLightRotation=!1,this._firstIteration=!0}copy(e){return super.copy(e),this.trackAxis=e.trackAxis,this.influence=e.influence,this.fixCameraLightRotation=e.fixCameraLightRotation,this._firstIteration=!1,this}update(e){if(super.update(e),!this.mute&&(this.target.matrixWorld.decompose(_pos$3,_quat$2,_scale$2),this._firstIteration&&(this._updateObjMatrixWorld(e),this._firstIteration=!1),e.matrixWorld.decompose(_objWorldPos$1,_quat$2,_scale$2),_targetVec.subVectors(_pos$3,_objWorldPos$1),0!=_targetVec.length())){let t;if(_targetVec.normalize(),_objVec.copy(TRACK_DIR_VECS$1[TRACK_DIR_NUMS[this.trackAxis]]),_objVec.applyQuaternion(_quat$2),0==_objVec.length()&&_objVec.copy(TRACK_DIR_VECS$1[TRACK_DIR_NUMS[this.trackAxis]]),_objVec.normalize(),_rotAxis.crossVectors(_objVec,_targetVec),t=_objVec.angleTo(_targetVec),_rotAxis.length()<Number.EPSILON){if(Math.abs(t)<Math.PI-.01)return;if(t=Math.PI,_targetVec.copy(TRACK_DIR_VECS$1[(TRACK_DIR_NUMS[this.trackAxis]+2)%6]),_targetVec.applyQuaternion(_quat$2),_rotAxis.crossVectors(_objVec,_targetVec),0==_rotAxis.length())return}_rotAxis.normalize(),e.quaternion.premultiply(_quat$2.setFromAxisAngle(_rotAxis,t)),e.parent&&(e.parent.matrixWorld.decompose(_pos$3,_quat$2,_scale$2),e.quaternion.premultiply(_quat$2.invert())),this.fixCameraLightRotation&&(e.isCamera||e.isLight)&&e.quaternion.multiply(QUAT_90_MX$3)}}}DampedTrackConstraint.prototype.isDampedTrackConstraint=!0;const TRACK_DIR_VECS={X:new Vector3(1,0,0),Y:new Vector3(0,1,0),Z:new Vector3(0,0,1),"-X":new Vector3(-1,0,0),"-Y":new Vector3(0,-1,0),"-Z":new Vector3(0,0,-1)},_normalVec=new Vector3,_closestPlanePoint=new Vector3,_pos$2=new Vector3,_tpos=new Vector3;class FloorConstraint extends TargetConstraint{constructor(e){super(e),this.type="FloorConstraint",this.floorLocation="Y",this.offset=0,this.useRotation=!1}copy(e){return super.copy(e),this.floorLocation=e.floorLocation,this.offset=e.offset,this.useRotation=e.useRotation,this}update(e){if(super.update(e),this.mute)return;const t=e.position;_tpos.copy(this.target.position);const n=this.target.scale,r=this.offset;if(this.useRotation){let e;switch(_normalVec.copy(TRACK_DIR_VECS[this.floorLocation]),_normalVec.applyQuaternion(this.target.quaternion),this.floorLocation){case"X":_tpos.x+=r*n.x,_pos$2.subVectors(t,_tpos),e=_normalVec.dot(_pos$2),_normalVec.multiplyScalar(e),_closestPlanePoint.subVectors(_pos$2,_normalVec).add(_tpos),_closestPlanePoint.x>t.x?t.copy(_closestPlanePoint):t.x=Math.max(t.x,_tpos.x);break;case"Y":_tpos.y+=r*n.y,_pos$2.subVectors(t,_tpos),e=_normalVec.dot(_pos$2),_normalVec.multiplyScalar(e),_closestPlanePoint.subVectors(_pos$2,_normalVec).add(_tpos),_closestPlanePoint.y>t.y?t.copy(_closestPlanePoint):t.y=Math.max(t.y,_tpos.y);break;case"Z":_tpos.z+=r*n.z,_pos$2.subVectors(t,_tpos),e=_normalVec.dot(_pos$2),_normalVec.multiplyScalar(e),_closestPlanePoint.subVectors(_pos$2,_normalVec).add(_tpos),_closestPlanePoint.z>t.z?t.copy(_closestPlanePoint):t.z=Math.max(t.z,_tpos.z);break;case"-X":_tpos.x+=r*n.x,_pos$2.subVectors(t,_tpos),e=_normalVec.dot(_pos$2),_normalVec.multiplyScalar(e),_closestPlanePoint.subVectors(_pos$2,_normalVec).add(_tpos),_closestPlanePoint.x<t.x?t.copy(_closestPlanePoint):t.x=Math.min(t.x,_tpos.x);break;case"-Y":_tpos.y+=r*n.y,_pos$2.subVectors(t,_tpos),e=_normalVec.dot(_pos$2),_normalVec.multiplyScalar(e),_closestPlanePoint.subVectors(_pos$2,_normalVec).add(_tpos),_closestPlanePoint.y<t.y?t.copy(_closestPlanePoint):t.y=Math.min(t.y,_tpos.y);break;case"-Z":_tpos.z+=r*n.z,_pos$2.subVectors(t,_tpos),e=_normalVec.dot(_pos$2),_normalVec.multiplyScalar(e),_closestPlanePoint.subVectors(_pos$2,_normalVec).add(_tpos),_closestPlanePoint.z<t.z?t.copy(_closestPlanePoint):t.z=Math.min(t.z,_tpos.z)}}else switch(this.floorLocation){case"X":t.x=Math.max(t.x,_tpos.x+r);break;case"Y":t.y=Math.max(t.y,_tpos.y+r);break;case"Z":t.z=Math.max(t.z,_tpos.z+r);break;case"-X":t.x=Math.min(t.x,_tpos.x+r);break;case"-Y":t.y=Math.min(t.y,_tpos.y+r);break;case"-Z":t.z=Math.min(t.z,_tpos.z+r)}}}FloorConstraint.prototype.isFloorConstraint=!0;const _pos$1=new Vector3,_quat$1=new Quaternion,_scale$1=new Vector3,_vec3=new Vector3;class LimitDistanceConstraint extends TargetConstraint{constructor(e){super(e),this.type="LimitDistanceConstraint",this.distance=0,this.limitMode="LIMITDIST_ONSURFACE",this.useTransformLimit=!1,this.influence=1,this._objPosInit=new Vector3,this._distInit=0,this._sfac=1,this._clampSurf=0}copy(e){return super.copy(e),this.distance=e.distance,this.limitMode=e.limitMode,this.useTransformLimit=e.useTransformLimit,this.influence=e.influence,this}update(e){super.update(e),this.mute||(this._sfac=1,this._clampSurf=0,this.target.matrixWorld.decompose(_pos$1,_quat$1,_scale$1),this._updateObjMatrixWorld(e),e.getWorldPositionNU(this._objPosInit),_vec3.subVectors(this._objPosInit,_pos$1),this._distInit=_vec3.length(),"LIMITDIST_INSIDE"==this.limitMode?this._distInit>=this.distance&&(this._clampSurf=1,0!=this._distInit&&(this._sfac=this.distance/this._distInit)):"LIMITDIST_OUTSIDE"==this.limitMode?this._distInit<=this.distance&&(this._clampSurf=1,0!=this._distInit&&(this._sfac=this.distance/this._distInit)):"LIMITDIST_ONSURFACE"==this.limitMode&&this._distInit-this.distance!=0&&(this._clampSurf=1,0!=this._distInit&&(this._sfac=this.distance/this._distInit)),this._clampSurf&&(e.position.lerpVectors(this._objPosInit,_pos$1,(1-this._sfac)*this.influence),e.parent&&e.parent.worldToLocal(e.position)))}}LimitDistanceConstraint.prototype.isLimitDistanceConstraint=!0;const objPosWorld=new Vector3,objPosTarget=new Vector3,objPosLocal=new Vector3,mat4Tmp=new Matrix4;class LimitLocationConstraint extends TargetConstraint{constructor(e=null){super(e),this.type="LimitLocationConstraint",this.space=2,this.min=(new Vector3).setScalar(-1/0),this.max=(new Vector3).setScalar(1/0)}copy(e){return super.copy(e),this.min.copy(e.min),this.max.copy(e.max),this.space=e.space,this}update(e){if(super.update(e),!this.mute)switch(this.space){case 0:this._updateObjMatrixWorld(e),objPosWorld.setFromMatrixPosition(e.matrixWorld),objPosWorld.clamp(this.min,this.max),objPosLocal.copy(objPosWorld),null!==e.parent&&objPosLocal.applyMatrix4(mat4Tmp.copy(e.parent.matrixWorld).invert()),e.position.copy(objPosLocal);break;case 1:null!==this.target&&(this._updateObjMatrixWorld(e),this._updateObjMatrixWorld(this.target),objPosWorld.setFromMatrixPosition(e.matrixWorld),objPosTarget.copy(objPosWorld),objPosTarget.applyMatrix4(mat4Tmp.copy(this.target.matrixWorld).invert()),objPosTarget.clamp(this.min,this.max),objPosWorld.copy(objPosTarget),objPosWorld.applyMatrix4(this.target.matrixWorld),objPosLocal.copy(objPosWorld),null!==e.parent&&objPosLocal.applyMatrix4(mat4Tmp.copy(e.parent.matrixWorld).invert()),e.position.copy(objPosLocal));break;default:e.position.clamp(this.min,this.max)}}}LimitLocationConstraint.prototype.isLimitLocationConstraint=!0;const _euler=new Euler;class LimitRotationConstraint extends Constraint{constructor(){super(),this.type="LimitRotationConstraint",this.axis="Y",this.min=0,this.max=2*Math.PI}copy(e){return super.copy(e),this.axis=e.axis,this.min=e.min,this.max=e.max,this}update(e){super.update(e),this.mute||("X"==this.axis?(_euler.setFromQuaternion(e.quaternion,"XYZ"),_euler.x=this._clampAngle(_euler.x,this.min,this.max)):"Y"==this.axis?(_euler.setFromQuaternion(e.quaternion,"YZX"),_euler.y=this._clampAngle(_euler.y,this.min,this.max)):"Z"==this.axis&&(_euler.setFromQuaternion(e.quaternion,"ZXY"),_euler.z=this._clampAngle(_euler.z,this.min,this.max)),e.quaternion.setFromEuler(_euler))}_clampAngle(e,t,n){return Math.abs(n-t)<2*Math.PI&&(e=clampAngle(e,t,n)),e}}LimitRotationConstraint.prototype.isLimitRotationConstraint=!0;class LimitScaleConstraint extends Constraint{constructor(){super(),this.type="LimitScaleConstraint",this.min=(new Vector3).setScalar(-1/0),this.max=(new Vector3).setScalar(1/0)}copy(e){return super.copy(e),this.min.copy(e.min),this.max.copy(e.max),this}update(e){super.update(e),this.mute||e.scale.clamp(this.min,this.max)}}LimitScaleConstraint.prototype.isLimitScaleConstraint=!0;const QUAT_90_MX$2=(new Quaternion).setFromAxisAngle(new Vector3(1,0,0),-Math.PI/2),_objWorldPos=new Vector3,_targetWorldPos=new Vector3,_trackDir=new Vector3,_lockDir=new Vector3,_projDir=new Vector3,_plane=new Plane,_vec=new Vector3,_tmpVec$2=new Vector3,_tmpQuat$2=new Quaternion;class LockedTrackConstraint extends TargetConstraint{constructor(e){super(e),this.type="LockedTrackConstraint",this.trackAxis="X",this.lockAxis="Y",this.fixCameraLightRotation=!1}copy(e){return super.copy(e),this.trackAxis=e.trackAxis,this.lockAxis=e.lockAxis,this.fixCameraLightRotation=e.fixCameraLightRotation,this}update(e){if(super.update(e),this.mute)return;if(_trackDir.set("X"==this.trackAxis?1:"-X"==this.trackAxis?-1:0,"Y"==this.trackAxis?1:"-Y"==this.trackAxis?-1:0,"Z"==this.trackAxis?1:"-Z"==this.trackAxis?-1:0),_lockDir.set("X"==this.lockAxis?1:0,"Y"==this.lockAxis?1:0,"Z"==this.lockAxis?1:0),1==Math.abs(_trackDir.dot(_lockDir)))return;_objWorldPos.setFromMatrixPosition(e.matrixWorld),_targetWorldPos.setFromMatrixPosition(this.target.matrixWorld),_plane.setFromNormalAndCoplanarPoint(_lockDir,_objWorldPos),_plane.projectPoint(_targetWorldPos,_projDir).sub(_objWorldPos);const t=_vec.crossVectors(_trackDir,_projDir).dot(_lockDir)>0?1:-1;e.setRotationFromAxisAngle(_plane.normal,t*_trackDir.angleTo(_projDir)),e.parent&&(e.parent.matrixWorld.decompose(_tmpVec$2,_tmpQuat$2,_tmpVec$2),e.quaternion.premultiply(_tmpQuat$2.invert())),this.fixCameraLightRotation&&(e.isCamera||e.isLight)&&e.quaternion.multiply(QUAT_90_MX$2)}}LockedTrackConstraint.prototype.isLockedTrackConstraint=!0;const UP_WORLD$1=new Vector3(0,1,0),QUAT_90_MX$1=(new Quaternion).setFromAxisAngle(new Vector3(1,0,0),-Math.PI/2),plane=new Plane,objWorldPos=new Vector3,targetWorldPos=new Vector3,targetDir=new Vector3,upProjected=new Vector3,lastAxis=new Vector3,rotMat=new Matrix4,tmpVec=new Vector3,tmpQuat=new Quaternion;class TrackToConstraint extends TargetConstraint{constructor(e){super(e),this.type="TrackToConstraint",this.trackAxis="X",this.upAxis="Y",this.fixCameraLightRotation=!1}copy(e){return super.copy(e),this.trackAxis=e.trackAxis,this.upAxis=e.upAxis,this.fixCameraLightRotation=e.fixCameraLightRotation,this}update(e){if(super.update(e),this.mute)return;const t=this.trackAxis[this.trackAxis.length-1],n=this.upAxis[this.upAxis.length-1],r="-"==this.trackAxis[0],o="-"==this.upAxis[0];if(t==n)return;objWorldPos.setFromMatrixPosition(e.matrixWorld),targetWorldPos.setFromMatrixPosition(this.target.matrixWorld),targetDir.subVectors(targetWorldPos,objWorldPos),targetDir.lengthSq()?targetDir.normalize():targetDir.set(0,-1,0),plane.set(targetDir,0),1!=Math.abs(targetDir.dot(UP_WORLD$1))?plane.projectPoint(UP_WORLD$1,upProjected).normalize():upProjected.set(0,0,-1),r&&targetDir.negate(),o&&upProjected.negate();let i="X"==t?targetDir:"X"==n?upProjected:null,a="Y"==t?targetDir:"Y"==n?upProjected:null,s="Z"==t?targetDir:"Z"==n?upProjected:null;i?a?s||(s=lastAxis.crossVectors(i,a)):a=lastAxis.crossVectors(s,i):i=lastAxis.crossVectors(a,s),rotMat.makeBasis(i,a,s),e.setRotationFromMatrix(rotMat),e.parent&&(e.parent.matrixWorld.decompose(tmpVec,tmpQuat,tmpVec),e.quaternion.premultiply(tmpQuat.invert())),this.fixCameraLightRotation&&(e.isCamera||e.isLight)&&e.quaternion.multiply(QUAT_90_MX$1)}}TrackToConstraint.prototype.isTrackToConstraint=!0;class FixOrthoZoomConstraint extends TargetConstraint{constructor(e){super(e),this._orthoZoom=1}copy(e){super.copy(e),this._orthoZoom=e._orthoZoom}update(e){if(super.update(e),this.mute)return;const t=this.target;if(e.parent!==t||!t.isOrthographicCamera)return void console.error("FixOrthoZoom: object should be a direct child of the orthographic camera");const n=this._orthoZoom/t.zoom;e.position.multiplyScalar(n),e.scale.multiplyScalar(n),this._orthoZoom=t.zoom}}FixOrthoZoomConstraint.prototype.isFixOrthoZoomConstraint=!0;const _vec3Tmp$1=new Vector3,_vec3Tmp2=new Vector3,_quatTmp$1=new Quaternion,_bbox=new Box3,_bsphere=new Sphere;class CanvasFitConstraint extends TargetConstraint{constructor(e){super(e),this.type="CanvasFitConstraint",this.edgeH="NONE",this.edgeV="NONE",this.offset=0,this.fitShape="BOX",this.xr=null}copy(e){return super.copy(e),this.edgeH=e.edgeH,this.edgeV=e.edgeV,this.offset=e.offset,this.fitShape=e.fitShape,this.xr=e.xr,this}update(e){if(super.update(e),this.mute)return;if(e.parent!==this.target)return void console.error(`CanvasFitConstraint: object ${e.name} should be a direct child of the camera`);let t,n,r,o;t=this.xr&&this.xr.enabled&&this.xr.isPresenting?this.xr.getCamera():this.target;const i="LEFT"==this.edgeH?-1:"RIGHT"==this.edgeH?1:0,a="BOTTOM"==this.edgeV?-1:"TOP"==this.edgeV?1:0;t.isPerspectiveCamera&&(r=degToRad(t.fov/2),n=Math.atan(t.aspect*Math.tan(r)),"LEFT"==this.edgeH&&(n*=i),"BOTTOM"==this.edgeV&&(r*=a),o=Math.abs(e.position.z)),e.geometry;let s=0,l=0,c=0,u=0;if(e.matrix.compose(e.position,e.quaternion,e.scale),"BOX"==this.fitShape)if(_bbox.makeEmpty(),e.resolveMultiMaterial().forEach((function(e){e.geometry&&(null==e.geometry.boundingBox&&e.geometry.computeBoundingBox(),_bbox.union(e.geometry.boundingBox))})),_bbox.isEmpty())s=-i*this.offset,l=-a*this.offset;else{_bbox.applyMatrix4(e.matrix);const t=_bbox.getCenter(_vec3Tmp$1).sub(e.position),n=_bbox.getSize(_vec3Tmp2).addScalar(2*this.offset);s=-(.5*n.x*i+t.x),l=-(.5*n.y*a+t.y),c=n.x,u=n.y}else if("SPHERE"==this.fitShape)if(_bsphere.makeEmpty(),e.resolveMultiMaterial().forEach((function(e){e.geometry&&(null===e.geometry.boundingSphere&&e.geometry.computeBoundingSphere(),_bsphere.isEmpty()?_bsphere.copy(e.geometry.boundingSphere):_bsphere.union(e.geometry.boundingSphere))})),_bsphere.isEmpty())s=-i*this.offset,l=-a*this.offset;else{_bsphere.applyMatrix4(e.matrix),_bsphere.radius+=this.offset;const o=_vec3Tmp$1.copy(_bsphere.center).sub(e.position);s=-(_bsphere.radius*i+o.x),l=-(_bsphere.radius*a+o.y),t.isPerspectiveCamera&&(s/=Math.cos(n),l/=Math.cos(r)),c=2*_bsphere.radius,u=2*_bsphere.radius}else s=-i*this.offset,l=-a*this.offset;"STRETCH"==this.edgeH?(e.position.x=s,0!==c&&(e.scale.applyQuaternion(_quatTmp$1.copy(e.quaternion)),t.isPerspectiveCamera?e.scale.x*=2*o*Math.tan(n)/c:e.scale.x*=(t.right-t.left)/t.zoom/c,e.scale.applyQuaternion(_quatTmp$1.copy(e.quaternion).invert()))):"NONE"!==this.edgeH&&(t.isPerspectiveCamera?e.position.x=o*Math.tan(n)+s:e.position.x=(i<0?t.left:t.right)/t.zoom+s),"STRETCH"==this.edgeV?(e.position.y=l,0!==u&&(e.scale.applyQuaternion(_quatTmp$1.copy(e.quaternion)),t.isPerspectiveCamera?e.scale.y*=2*o*Math.tan(r)/u:e.scale.y*=(t.top-t.bottom)/t.zoom/u,e.scale.applyQuaternion(_quatTmp$1.copy(e.quaternion).invert()))):"NONE"!==this.edgeV&&(t.isPerspectiveCamera?e.position.y=o*Math.tan(r)+l:e.position.y=(a<0?t.bottom:t.top)/t.zoom+l)}}CanvasFitConstraint.prototype.isCanvasFitConstraint=!0;class CanvasBreakpointsConstraint extends Constraint{constructor(){super(),this.type="CanvasBreakpointsConstraint",this.minWidth=0,this.maxWidth=1/0,this.minHeight=0,this.maxHeight=1/0,this.orientation="ALL",this.appInstance=null}copy(e){return super.copy(e),this.minWidth=e.minWidth,this.maxWidth=e.maxWidth,this.minHeight=e.minHeight,this.maxHeight=e.maxHeight,this.orientation=e.orientation,this.appInstance=e.appInstance,this}update(e){if(super.update(e),this.mute)return;if(!this.appInstance)return;const t=this.appInstance.getWidth(),n=this.appInstance.getHeight();let r;switch(this.orientation){case"ALL":r=!0;break;case"LANDSCAPE":r=t/n>=1;break;case"PORTRAIT":r=t/n<1}if(this.appInstance.getCamera()!==e||t>=this.minWidth&&t<=this.maxWidth&&n>=this.minHeight&&n<=this.maxHeight&&r)t>=this.minWidth&&t<=this.maxWidth&&n>=this.minHeight&&n<=this.maxHeight&&r?e.traverse((e=>{e.internVisible=!0})):e.traverse((e=>{e.internVisible=!1}));else{let r=this.findAlternativeCamera(e,this.appInstance.scene,t,n);r&&this.appInstance.setCamera(r)}}findAlternativeCamera(e,t,n,r){let o,i,a=!1;return e&&t.traverse((function(t){if(!a&&t.isCamera&&t!=e)for(let e=0;e<t.constraints.length;e++){let s=t.constraints[e];if(s.isCanvasBreakpointsConstraint){switch(s.orientation){case"ALL":o=!0;break;case"LANDSCAPE":o=n/r>=1;break;case"PORTRAIT":o=n/r<1}n>=s.minWidth&&n<=s.maxWidth&&r>=s.minHeight&&r<=s.maxHeight&&o&&(i?(console.error("CanvasBreakpointsConstraint: two or more alternative cameras"),a=!0):i=t)}}})),i}}CanvasBreakpointsConstraint.prototype.isCanvasBreakpointsConstraint=!0;const isNdarray=function(e){return!!e&&(!!e.dtype&&new RegExp("function View[0-9]+d(:?"+e.dtype+")+").test(String(e.constructor)))},isNdarrayLike=function(e){return!!e&&(void 0!==e.data&&Array.isArray(e.shape)&&void 0!==e.offset&&void 0!==e.stride)};function isArrayLike(e){return Array.isArray(e)||ArrayBuffer.isView(e)}function inferType(e){if(e){if(isNdarray(e)||isNdarrayLike(e))return"generic"===e.dtype?inferType.GENERIC_NDARRAY:inferType.NDARRAY;if(isArrayLike(e))return inferType.ARRAY_OF_ARRAYS;throw new Error("Unhandled data type. Got type: "+typeof e)}}function capitalize(e){return e[0].toUpperCase()+e.slice(1)}inferType.ARRAY_OF_ARRAYS="Arr",inferType.NDARRAY="Nd",inferType.GENERIC_NDARRAY="GenNd",inferType.PACKED="PackArr";const computeCacheKey=function(e,t,n,r,o,i){var a,s=[],l=!1;for(a=0;a<e.splineDimension;a++){var c=isArrayLike(e.knots)&&isArrayLike(e.knots[a]);c&&(l=!0),s.push("Deg"+e.degree[a]+(c?"":"Uniform")+capitalize(e.boundary[a]))}var u=[[l?"NU":"",e.weights?"RBS":"BS"].join("")+e.dimension+"D",s.join("_")];return r&&u.push(r+"Pts"),o&&u.push(o+"Wts"),i&&u.push(i+"Kts"),t&&u.push("debug"),n&&u.push("chk"),u.join("_")},createVariable=function(e,t){return function(t,n){void 0===t||Array.isArray(t)||(t=[t]);for(var r=[],o=0;o<t.length;o++)r.push(createVariable.sum(t[o]));if(n)for(t=0;t<r.length;t++)void 0!==n[t]&&(r[t]="("+r[t]+" + "+n[t]+") % "+n[t]);return e+r.join("_")}};function wrapAccessor(e){return function(t,n){void 0===t||Array.isArray(t)||(t=[t]);for(var r=[],o=0;o<t.length;o++)r.push(createVariable.sum(t[o]));if(n)for(t=0;t<r.length;t++)void 0!==n[t]&&(r[t]="("+r[t]+" + "+n[t]+") % "+n[t]);return e(r)}}function createAccessor(e,t){var n;if(t)switch(inferType(t)){case inferType.ARRAY_OF_ARRAYS:return wrapAccessor((function(t){return e+"["+t.join("][")+"]"}));case inferType.GENERIC_NDARRAY:return wrapAccessor((function(t){return e+".get("+t.join(",")+")"}));case inferType.NDARRAY:return wrapAccessor((function(t){var r=[e+"Offset"];for(n=0;n<t.length;n++)r.push(e+"Stride"+n+" * ("+t[n]+")");return e+"["+r.join(" + ")+"]"}));case inferType.PACKED:default:return}}createVariable.sum=function(e){return 0===(e=(e=Array.isArray(e)?e:[e]).filter((function(e){return void 0!==e&&0!==e}))).length&&e.push(0),e.join(" + ")};const createAccessors=function(e){var t,n={};return(t=createAccessor("x",e.points))&&(n.point=t),(t=createAccessor("w",e.weights))&&(n.weight=t),(t=createAccessor("k",e.knots))&&(n.knot=t),n};var args=[],tmp=[];const numericalDerivative=function(e,t,n){if(1!==t)throw new Error("Numerical derivative not implemented for order n = "+t+".");var r,o=void 0===arguments[this.splineDimension+3]?1e-4:arguments[this.splineDimension+3];for(args.length=this.splineDimension,r=0;r<this.splineDimension;r++)args[r+1]=arguments[r+3];var i,a,s,l=this.domain,c=l[n][0],u=l[n][1],d=args[n+1],h=(u-c)*o;for("closed"===this.boundary[n]?(i=c+(d-c-h+(s=u-c))%s,a=c+(d-c+h+s)%s,h*=2):(i=Math.min(u,Math.max(c,d-h)),h=(a=Math.min(u,Math.max(c,d+h)))-i),args[n+1]=i,args[0]=tmp,this.evaluate.apply(null,args),args[n+1]=a,args[0]=e,this.evaluate.apply(null,args),r=0;r<this.dimension;r++)e[r]=(e[r]-tmp[r])/h;return e},ndloop=function(e,t){for(var n=1,r=0,o=[];r<e.length;r++)n*=Array.isArray(e[r])?e[r][1]-e[r][0]:e[r],o[r]=Array.isArray(e[r])?e[r][0]:0;for(var i=0;i<n;i++)for(t(o.slice()),r=e.length-1;r>=0;r--){if(o[r]!==(Array.isArray(e[r])?e[r][1]:e[r])-1){o[r]++;break}o[r]=Array.isArray(e[r])?e[r][0]:0}},accessorPreamble=function(e,t,n,r){var o,i=[];switch(inferType(r)){case inferType.NDARRAY:for(i.push("  const "+t+" = "+n+".data;"),i.push("  const "+t+"Offset = "+n+".offset;"),o=0;o<r.dimension;o++)i.push("  const "+t+"Stride"+o+" = "+n+".stride["+o+"];");break;case inferType.ARRAY_OF_ARRAYS:i.push("  const "+t+" = "+n+";")}return i.join("\n")},sizeGetter=function(e,t,n){if(e){if(isNdarrayLike(e))return t+".shape["+n+"]";for(var r=t,o=0;o<n;o++)r+="[0]";return r+".length"}return"this.size["+n+"]"};var evaluatorCache={},codeCache={};const createEvaluator=function(e,t,n,r,o,i,a){var s,l,c,u,d,h,p=t.splineDimension,f=t.points,m=t.degree,g=t.weights,_=void 0!==g,v=t.knots,A=t.dimension,x=t.boundary;if(null!=a){Array.isArray(a)||(a=[a]);var y=0;for(s=0;s<p;s++)void 0===a[s]&&(a[s]=0),y+=a[s];if(_&&y>1)throw new Error("Analytical derivative not implemented for rational b-splines with order n = "+y+".")}i&&(e="Basis"+e),a&&(e="Der"+a.join("_")+"_"+e);var b=evaluatorCache[e];if(r)var C="function"==typeof r?r:console.log;if(b)return r&&C(codeCache[e]),b.bind(t);var S=[],M="evaluate"+e,E=n.point;i&&(E=function(e,t){for(var n=[],r=0;r<e.length;r++){for(var o=e[r],i=[],a=0;a<o.length;a++)0!==o[a]&&i.push(o[a]);o=i.join(" + "),t[r]&&(o="("+o+" + "+t[r]+") % "+t[r]),n.push(o+" === "+B(r))}return"(("+n.join(" && ")+") ? 1 : 0)"});var T=n.weight,w=n.knot,I=createVariable("k"),L=createVariable("x"),R=createVariable("w"),B=createVariable("i"),P=createVariable("t"),D=r?"domain":"d",N=createVariable(r?"size":"s"),F=createVariable(r?"knotIndex":"j"),O=!0;for(d=0;d<p;d++)isArrayLike(v)&&isArrayLike(v[d])&&(O=!1);function V(e){S.push("  "+(e||""))}function U(e){r&&V(e)}if(i)var G=[];var k=[];for(s=0;s<p;s++)i&&G.push(B([s])),k.push(P([s]));for(S.push("function "+M+" ("+(i?"":"out, ")+k.join(", ")+(i?", "+G.join(", "):"")+") {"),V("let h, m, a, b;"),o&&(V("const "+D+" = this.domain;"),V("for (let i = 0; i < this.splineDimension; i++) {"),V("  a = arguments[i + 1];"),V("  if (a < "+D+"[i][0] || a > "+D+"[i][1] || a === undefined || isNaN(a)) {"),V("    throw new Error('Invalid Spline parameter in dimension '+i+'. Valid domain is ['+"+D+"[i][0]+', '+"+D+"[i][1]+']. but got t'+i+' = '+arguments[i + 1]+'.');"),V("  }"),V("}")),d=0;d<p;d++)V("let "+N(d)+" = "+sizeGetter(f,"this.points",d)+";");function z(e,t,n){return"("+e+") ? ("+t+") : ("+n+")"}S.push(accessorPreamble(0,"x","this.points",f)),_&&S.push(accessorPreamble(0,"w","this.weights",g)),O||S.push(accessorPreamble(0,"k","this.knots",v));var Q=[];for(d=0;d<p;d++)switch(inferType(v)){case inferType.NDARRAY:Q[d]=!0;break;case inferType.ARRAY_OF_ARRAYS:Q[d]=isArrayLike(v[d])}for(d=0;d<p;d++)if(Q[d])for(U("\n  // Bisect to locate the knot interval in dimension "+d+"\n"),V("let "+F(d)+" = 0;"),V("h = "+N(d)+";"),V("while(h > "+F(d)+" + 1) {"),V("  m = 0.5 * (h + "+F(d)+") | 0;"),V("  if ("+w([d,"m"])+" > "+P(d)+") h = m;"),V("  else "+F(d)+" = m;"),V("}"),U("\n  // Fetch knots for dimension "+d+"\n"),s=1-m[d];s<=m[d];s++)"closed"===x[d]?V(s<0?"let "+I([d,s+m[d]-1])+" = "+z(F(d)+" < "+-s,w([d,0])+" + "+w([d,[N(d),F(d),s]])+" - "+w([d,[N(d)]]),w([d,[F(d),s]]))+";":s>0?"let "+I([d,s+m[d]-1])+" = "+z(F(d)+" + "+s+" > "+N(d),w([d,N(d)])+" + "+w([d,s+" + "+F(d)+" - "+N(d)])+" - "+w([d,0]),w([d,[F(d),s]]))+";":"let "+I([d,s+m[d]-1])+" = "+w([d,[F(d),s]])+";"):V("let "+I([d,s+m[d]-1])+" = "+w([d,[F(d),s]])+";");else{for(U("\n  // Directly compute knot interval for dimension "+d+"\n"),"closed"===x[d]?V(F(d)+" = ("+P(d)+" | 0) % "+N(d)+";"):(V(F(d)+" = ("+P(d)+" | 0);"),V("if ("+F(d)+" < "+m[d]+") "+F(d)+" = "+m[d]+";"),V("if ("+F(d)+" > "+N(d)+" - 1) "+F(d)+" = "+N(d)+" - 1;")),U("\n  // Compute and clamp knots for dimension "+d+"\n"),s=1-m[d];s<=m[d];s++)V("let "+(h=I([d,s+m[d]-1]))+" = "+F(d)+" + "+s+";");if("clamped"===x[d])for(s=1-m[d];s<=m[d];s++)h=I([d,s+m[d]-1]),s<0&&V("if ("+h+" < "+m[d]+") "+h+" = "+m[d]+";"),s>0&&V("if ("+h+" > "+N(d)+") "+h+" = "+N(d)+";");"closed"===x[d]&&(U("\n  // Wrap the B-Spline parameter for closed boundary"),V(P(d)+" %= "+N(d)+";"))}for(d=0,c=[];d<p;d++)c[d]=m[d]+1;for(_&&(U("\n  // Fetch weights\n"),ndloop(c,(function(e){for(var t=[],n=[],r=0;r<p;r++)t[r]=[F(r),e[r]-m[r]],"closed"===x[r]&&e[r]-m[r]<0&&(n[r]=N(r));V("let "+R(e)+" = "+T(t,n)+";")}))),r&&V(_?"\n  // Fetch points and project into homogeneous (weighted) coordinates\n":"\n  // Fetch points\n"),ndloop(c,(function(e){for(var t=[],n=[],r=0;r<p;r++)t[r]=[F(r),e[r]-m[r]],"closed"===x[r]&&e[r]-m[r]<0&&(n[r]=N(r));if(i)V(_?"let "+L(e)+" = "+E(t,n)+" * "+R(e)+";":"let "+L(e)+" = "+E(t,n)+";");else for(r=0;r<A;r++){var o=e.concat(r);t[p]=r,V(_?"let "+L(o)+" = "+E(t,n)+" * "+R(e)+";":"let "+L(o)+" = "+E(t,n)+";")}})),U("\n"),U("// Perform De Boor's algorithm"),d=c.length-1;d>=0;d--)for(c[d]=[m[d],m[d]+1],s=0;s<m[d];s++)for(U("\n  // Degree "+m[d]+" evaluation in dimension "+d+", step "+(s+1)+"\n"),l=m[d];l>s;l--){var W=a&&m[d]-s-a[d]<=0;W?(V("m = 1 / ("+I([d,l-s+m[d]-1])+" - "+I([d,l-1])+");"),_&&(V("a = ("+P(d)+" - "+I([d,l-1])+") * m;"),V("b = 1 - a;"))):(V("a = ("+P(d)+" - "+I([d,l-1])+") / ("+I([d,l-s+m[d]-1])+" - "+I([d,l-1])+");"),V("b = 1 - a;")),_&&ndloop(c,(function(e){var t=e.slice(),n=e.slice();t[d]=l,n[d]=l-1,W&&_&&V("h = "+R(t)+";"),V(R(t)+" = b * "+R(n)+" + a * "+R(t)+";")})),ndloop(c,(function(e){var t,n,r,o=e.slice(),a=e.slice();if(o[d]=l,a[d]=l-1,W){var c=s+1;if(i)t=_?"h * "+R(a)+" / "+R(o)+" * ":"",n=L(o)+(_?" / h":""),r=L(a)+(_?" / "+R(a):""),V(L(o)+" = "+c+" * "+t+"("+n+" - "+r+") * m;");else{var h=o.slice(),f=a.slice();for(u=0;u<A;u++)h[p]=f[p]=u,t=_?"h * "+R(a)+" / "+R(o)+" * ":"",n=L(h)+(_?" / h":""),r=L(f)+(_?" / "+R(a):""),V(L(h)+" = "+c+" * "+t+"("+n+" - "+r+") * m;")}}else if(i)V(L(o)+" = b * "+L(a)+" + a * "+L(o)+";");else for(u=0;u<A;u++)o[p]=a[p]=u,V(L(o)+" = b * "+L(a)+" + a * "+L(o)+";")})),U("\n")}if(r&&V(_?"\n  // Project back from homogeneous coordinates and return final output\n":"\n  // Return final output\n"),i)V(_?"return "+L(m)+" / "+R(m)+";":"return "+L(m)+";");else for(d=0;d<A;d++)V(_?"out["+d+"] = "+L(m.concat([d]))+" / "+R(m)+";":"out["+d+"] = "+L(m.concat([d]))+";");if(i||V("return out;"),S.push("}"),r){var H=S.join("\n");C(H),codeCache[e]=H}const X=new Function([S.join("\n"),"; return ",M].join(""))();return evaluatorCache[e]=X,X.bind(t)};var transformerCache={};const createTransform=function(e,t,n,r){var o,i,a,s,l,c,u,d,h=transformerCache[e];if(h)return h.bind(t);var p=[],f="transform"+e;p.push("function "+f+"(m) {"),p.push("let i, w;"),p.push(accessorPreamble(0,"x","this.points",t.points));var m=createVariable(r?"size":"s");for(o=0;o<t.splineDimension;o++)p.push("let "+m(o)+" = "+sizeGetter(t.points,"this.points",o)+";");for(s=[],o=0;o<t.splineDimension;o++)a="i"+o,s.push(a),p.push("for ("+a+" = "+m(o)+"- 1; "+a+" >= 0; "+a+"--) {");for(o=0;o<t.dimension;o++)p.push("x"+o+" = "+n.point(s.concat([o])));for(l=[],o=0;o<t.dimension;o++)l.push("m["+((t.dimension+1)*(o+1)-1)+"] * x"+o);for(l.push("m["+((t.dimension+1)*(t.dimension+1)-1)+"]"),p.push("const w = ("+l.join(" + ")+") || 1.0;"),o=0;o<t.dimension;o++){for(l=[],c=t.dimension,i=0;i<c;i++)l.push("m["+(i*(c+1)+o)+"] * x"+i);l.push("m["+(i*(c+1)+o)+"]"),d=n.point(s.concat([o])),u="("+l.join(" + ")+") / w",p.push(d+" = "+u+";")}for(o=t.splineDimension-1;o>=0;o--)p.push("}");p.push("return this;"),p.push("}");const g=new Function([p.join("\n"),"; return ",f].join(""))();return r&&console.log(p.join("\n")),transformerCache[e]=g,g.bind(t)};var supportCache={};const createSupport=function(e,t,n,r,o){var i=supportCache[e];if(i)return i.bind(t);var a,s,l,c=t.degree,u=t.knots,d=t.splineDimension,h=t.boundary,p=[],f="support"+e,m=n.knot,g=createVariable("t"),_=r?"domain":"d",v=createVariable(r?"size":"s"),A=createVariable(r?"knotIndex":"i"),x=!0;for(l=0;l<d;l++)isArrayLike(u)&&isArrayLike(u[l])&&(x=!1);function y(e){p.push("  "+(e||""))}var b=[];for(a=0;a<d;a++)b.push(g([a]));p.push("function "+f+" (out, "+b.join(", ")+") {");var C=0;function S(e,t){y(void 0===t?"out["+C+++"] = "+e.join(" + ")+";":"out["+C+++"] = ("+e.join(" + ")+" + "+t+") % "+t+";")}for(y("let h, m;"),y("let c = 0;"),o&&(y("const "+_+" = this.domain;"),y("for (let i = 0; i < this.splineDimension; i++) {"),y("  a = arguments[i + 1];"),y("  if (a < "+_+"[i][0] || a > "+_+"[i][1] || a === undefined || isNaN(a)) {"),y("    throw new Error('Invalid Spline parameter in dimension '+i+'. Valid domain is ['+"+_+"[i][0]+', '+"+_+"[i][1]+']. but got t'+i+' = '+arguments[i + 1]+'.');"),y("  }"),y("}")),l=0;l<d;l++)y("let "+v(l)+" = "+sizeGetter(t.points,"this.points",l)+";");x||p.push(accessorPreamble(0,"k","this.knots",u));var M=[];for(l=0;l<d;l++)switch(inferType(u)){case inferType.NDARRAY:M[l]=!0;break;case inferType.ARRAY_OF_ARRAYS:M[l]=isArrayLike(u[l])}for(l=0;l<d;l++)M[l]?(y("let "+A(l)+" = 0;"),y("h = "+v(l)+";"),y("while(h > "+A(l)+" + 1) {"),y("  m = 0.5 * (h + "+A(l)+") | 0;"),y("  if ("+m([l,"m"])+" > "+g(l)+") h = m;"),y("  else "+A(l)+" = m;"),y("}")):"closed"===h[l]?y(A(l)+" = ("+g(l)+" | 0) % "+v(l)+";"):(y(A(l)+" = ("+g(l)+" | 0);"),y("if ("+A(l)+" < "+c[l]+") "+A(l)+" = "+c[l]+";"),y("if ("+A(l)+" > "+v(l)+" - 1) "+A(l)+" = "+v(l)+" - 1;"));for(l=0,s=[];l<d;l++)s[l]=c[l]+1;ndloop(s,(function(e){for(var t=[],n=[],r=0;r<d;r++)t[r]=[A(r),e[r]-c[r]],"closed"===h[r]&&e[r]-c[r]<0&&(n[r]=v(r));for(r=0;r<d;r++)S(t[r],n[r])})),y("out.length = "+C+";"),y("return out;"),p.push("}"),r&&console.log(p.join("\n"));const E=new Function([p.join("\n"),"; return ",f].join(""))();return supportCache[e]=E,E.bind(t)};var BOUNDARY_TYPES={open:"open",closed:"closed",clamped:"clamped"};function isBlank(e){return null==e}function parseNURBS(e,t,n,r,o,i){var a,s;!e||isArrayLike(e)||isNdarray(e)?(i=i||{},this.weights=r,this.knots=n,this.degree=t,this.points=e,this.boundary=o,this.debug=i.debug,this.checkBounds=!!i.checkBounds,Object.defineProperty(this,"size",{value:i.size,writable:!0,configurable:!0})):(i=e,this.debug=e.debug,this.checkBounds=!!e.checkBounds,this.weights=e.weights,this.knots=e.knots,this.degree=e.degree,this.boundary=e.boundary,this.points=e.points,Object.defineProperty(this,"size",{value:i.size,writable:!0,configurable:!0}));var l=inferType(this.points),c=inferType(this.weights),u=inferType(this.knots);if(this.points)switch(l){case inferType.GENERIC_NDARRAY:case inferType.NDARRAY:Object.defineProperties(this,{splineDimension:{value:this.points.shape.length-1,writable:!1,configurable:!0},dimension:{value:this.points.shape[this.points.shape.length-1],writable:!1,configurable:!0},size:{get:function(){return this.points.shape.slice(0,this.points.shape.length-1)},set:function(){throw new Error("Cannot assign to read only property 'size'")},configurable:!0}});break;case inferType.ARRAY_OF_ARRAYS:var d=0,h=this.size||[];h.length=0;for(var p=this.points;isArrayLike(p[0]);p=p[0])d++,h.push(p.length);if(0===d)throw new Error("Expected an array of points");Object.defineProperties(this,{splineDimension:{value:d,writable:!1,configurable:!0},dimension:{value:p.length,writable:!1,configurable:!0},size:{get:function(){var e=[];e.length=0;for(var t=0,n=this.points;t<this.splineDimension;t++,n=n[0])e[t]=n.length;return e},set:function(){throw new Error("Cannot assign to read only property 'size'")},configurable:!0}});break;case inferType.PACKED:default:throw new Error("Expected either a packed array, array of arrays, or ndarray of points")}else{if(void 0===this.size||null===this.size)throw new Error("Either points or a control hull size must be provided.");if(isArrayLike(this.size)||Object.defineProperty(this,"size",{value:[this.size],writable:!0,configurable:!0}),0===this.size.length)throw new Error("`size` must be a number or an array of length at least one.");Object.defineProperties(this,{splineDimension:{value:this.size.length,writable:!1,configurable:!0},dimension:{value:0,writable:!1,configurable:!0}})}if(isArrayLike(this.degree)){for(a=0;a<this.splineDimension;a++)if(isBlank(this.degree[a]))throw new Error("Missing degree in dimension "+(a+1))}else{var f=!isBlank(this.degree),m=isBlank(this.degree)?2:this.degree;for(this.degree=[],a=0;a<this.splineDimension;a++)if(this.size[a]<=m){if(f)throw new Error("Expected at least "+(m+1)+" points for degree "+m+" spline in dimension "+(a+1)+" but got only "+this.size[a]);this.degree[a]=this.size[a]-1}else this.degree[a]=m}if(s="string"!=typeof this.boundary?"open":this.boundary,!BOUNDARY_TYPES[s])throw new Error("Boundary type must be one of "+Object.keys(BOUNDARY_TYPES)+". Got "+s);for(this.boundary=isArrayLike(this.boundary)?this.boundary:[],this.boundary.length=this.splineDimension,a=0;a<this.splineDimension;a++)if(this.boundary[a]=isBlank(this.boundary[a])?s:this.boundary[a],!BOUNDARY_TYPES[s])throw new Error("Boundary type must be one of "+Object.keys(BOUNDARY_TYPES)+". Got "+s+" for dimension "+(a+1));if(u===inferType.ARRAY_OF_ARRAYS)for(isArrayLike(this.knots)&&this.knots.length>0&&!isArrayLike(this.knots[0])&&(this.knots=[this.knots]),a=0;a<this.splineDimension;a++){if(this.size[a]<=this.degree[a])throw new Error("Expected at least "+(this.degree[a]+1)+" points in dimension "+(a+1)+" but got "+this.size[a]+".");if(isArrayLike(this.knots[a])){if("closed"!==this.boundary[a]&&this.knots[a].length!==this.degree[a]+this.size[a]+1)throw new Error("Expected "+(this.degree[a]+this.size[a]+1)+" knots in dimension "+(a+1)+" but got "+this.knots[a].length+".");if("closed"===this.boundary[a]&&this.knots[a].length!==this.size[a]+1&&!(this.knots[a].length===this.size[a]+this.degree[a]+1))throw new Error("Expected "+(this.size[a]+1)+" knots for closed spline in dimension "+(a+1)+" but got "+this.knots[a].length+".")}}var g=computeCacheKey(this,this.debug,this.checkBounds,l,c,u);if(g!==this.__cacheKey){this.__cacheKey=g;var _=createAccessors(this);this.evaluate=createEvaluator(this.__cacheKey,this,_,this.debug,this.checkBounds,!1),this.transform=createTransform(this.__cacheKey,this,_,this.debug),this.support=createSupport(this.__cacheKey,this,_,this.debug,this.checkBounds),this.evaluator=function(e,t){return createEvaluator(this.__cacheKey,this,_,this.debug,this.checkBounds,t,e)}}return this.numericalDerivative=numericalDerivative.bind(this),this}function domainGetter(){var e,t=[],n=this.points;n?isNdarrayLike(n)&&(e=n.shape):e=this.size;for(var r=0;r<this.splineDimension;r++){var o=e?e[r]:n.length,i=this.degree[r],a="closed"===this.boundary[r];if(this.knots&&this.knots[r]){var s=this.knots[r];t[r]=[s[a?0:i],s[o]]}else t[r]=[a?0:i,o];n&&(n=n[0])}return t}function nurbs(e,t,n,r,o,i){const a=function(e,t,n,r,o,i){return s(e,t,n,r,o,i),a},s=parseNURBS.bind(a);return Object.defineProperty(a,"domain",{get:domainGetter}),s(e,t,n,r,o,i),a}const QUAT_90_MX=(new Quaternion).setFromAxisAngle(new Vector3(1,0,0),-Math.PI/2),DIR_VECS={X:new Vector3(1,0,0),Y:new Vector3(0,1,0),Z:new Vector3(0,0,1),"-X":new Vector3(-1,0,0),"-Y":new Vector3(0,-1,0),"-Z":new Vector3(0,0,-1)},UP_WORLD=new Vector3(0,1,0),FRONT_WORLD=new Vector3(0,0,1),OFFSET_MODE={DEFAULT:0,MATRIX:1},OFFSET_ROT_MODE={ONLY_CONSTRAINT:0,CONSTRAINT_FIRST:1},_pos=new Vector3,_quat=new Quaternion,_scale=new Vector3,_tmpVec$1=new Vector3,_tmpVec1=new Vector3,_tmpVec2$1=new Vector3,_tmpVecF=new Vector3,_tmpVecF1=new Vector3,_tmpVecF2=new Vector3,_tmpMat4=new Matrix4,_tmpQuat$1=new Quaternion,_tmpArray3=[0,0,0];class MotionPathConstraint extends Constraint{constructor(){super(),this.type="MotionPathConstraint",this.curve=null,this.firstDerivativeEvaluator=null,this.secondDerivativeEvaluatorForNonUniformBSplines=null,this.derivativeEvaluatorForWeights0=null,this.derivativeEvaluatorForWeights1=null,this.derivativeEvaluatorForWeights2=null,this.degree=3,this.cvs=[],this.knots=[],this.weights=[],this.value=0,this.follow=!0,this.frontAxis="Z",this.upAxis="Y",this.worldUpVector=new Vector3(0,1,0),this.useChordLength=!1,this.chordsNum=0,this.chordLengths=[],this.bank=!1,this.bankScale=1,this.bankLimit=1/0,this.useFixedLocation=!1,this.fixedValue=0,this.usePointsTilt=!1,this.pointsTilt=[],this.pointsTiltEvaluator=null,this.offsetValue=0,this.useClampValue=!1,this.useCyclic=!1,this.useObjOffset=!1,this.useRelative=!1,this.usePosOffset=!0,this.objOffsetMode=OFFSET_MODE.DEFAULT,this.objOffsetRotMode=OFFSET_ROT_MODE.ONLY_CONSTRAINT,this.influence=1,this.fixCameraLightRotation=!1,this._firstIteration=!0,this._objMatrixWorldInit=new Matrix4,this._objPosWorldInit=new Vector3,this._objRotWorldInit=new Quaternion}copy(e){super.copy(e),this.degree=e.degree,this.cvs=[];for(let t=0;t<e.cvs.length;++t)this.cvs.push(e.cvs[t]);this.knots=[];for(let t=0;t<e.knots.length;++t)this.knots.push(e.knots[t]);this.weights=[];for(let t=0;t<e.weights.length;++t)this.weights.push(e.weights[t]);this.value=e.value,this.follow=e.follow,this.frontAxis=e.frontAxis,this.upAxis=e.upAxis,this.worldUpVector.copy(e.worldUpVector),this.useChordLength=e.useChordLength,this.chordsNum=e.chordsNum,this.bank=e.bank,this.bankScale=e.bankScale,this.bankLimit=e.bankLimit,this.useFixedLocation=e.useFixedLocation,this.fixedValue=e.fixedValue,this.usePointsTilt=e.usePointsTilt,this.pointsTilt=[];for(let t=0;t<e.pointsTilt.length;++t)this.pointsTilt.push(e.pointsTilt[t]);return this.offsetValue=e.offsetValue,this.useClampValue=e.useClampValue,this.useCyclic=e.useCyclic,this.useObjOffset=e.useObjOffset,this.useRelative=e.useRelative,this.usePosOffset=e.usePosOffset,this.objOffsetMode=e.objOffsetMode,this.objOffsetRotMode=e.objOffsetRotMode,this.influence=e.influence,this.fixCameraLightRotation=e.fixCameraLightRotation,this._firstIteration=!0,this}init(){const e=[],t=this.cvs;for(let n=0;n<t.length;n+=3)e.push([t[n],t[n+1],t[n+2]]);this.curve=nurbs({points:e,knots:this.knots,weights:this.weights,degree:this.degree}),this.firstDerivativeEvaluator=this.curve.evaluator(1);let n=nurbs({points:e,knots:this.knots,degree:this.degree});this.secondDerivativeEvaluatorForNonUniformBSplines=n.evaluator(2);const r=[];for(let e=0;e<this.weights.length;++e)r.push([this.weights[e]]);let o=nurbs({points:r,knots:this.knots,degree:this.degree});if(this.derivativeEvaluatorForWeights0=o.evaluator(0),this.derivativeEvaluatorForWeights1=o.evaluator(1),this.derivativeEvaluatorForWeights2=o.evaluator(2),this.usePointsTilt){const e=[];for(let t=0;t<this.pointsTilt.length;++t)e.push([this.pointsTilt[t]]);const t=nurbs({points:e,knots:this.knots,weights:this.weights,degree:this.degree});this.pointsTiltEvaluator=t.evaluator(0)}else this.pointsTiltEvaluator=null;if(this.useChordLength)if(this.chordLengths=[],this.chordsNum<=0){let e=1==this.degree?1:32;this._calcChordLengths(this.chordLengths,this.cvs.length/3*e)}else this._calcChordLengths(this.chordLengths,this.chordsNum)}update(e){if(super.update(e),this.mute)return;this._firstIteration&&(this._updateObjMatrixWorld(e),e.matrixWorld.decompose(this._objPosWorldInit,this._objRotWorldInit,_scale),this._objMatrixWorldInit.copy(e.matrixWorld),this.useRelative&&(this._calcPosition(_pos,0),this._objPosWorldInit.sub(_pos),this._objMatrixWorldInit.setPosition(this._objPosWorldInit)),this.usePosOffset||(this._objPosWorldInit.set(0,0,0),this._objMatrixWorldInit.setPosition(this._objPosWorldInit)),this._firstIteration=!1);let t=this.useFixedLocation?this.fixedValue:this.value+this.offsetValue;this.useCyclic?t-=Math.floor(t):t=this.useClampValue?clamp(t,0,1):Math.max(0,t),this.useChordLength&&(t=this._convertParamToChordLength(t,this.chordLengths));const n=this.curve.domain,r=t*(n[0][1]-n[0][0])+n[0][0];if(this._calcPosition(e.position,r),!this.follow&&this.useObjOffset&&(_tmpVec$1.addVectors(e.position,this._objPosWorldInit),e.position.lerpVectors(this._objPosWorldInit,_tmpVec$1,this.influence)),this.follow&&1!=Math.abs(DIR_VECS[this.frontAxis].dot(DIR_VECS[this.upAxis]))){const t=this._calcTangent(_tmpVec$1,r),n=_tmpVec1.copy(t).normalize();if(this._calcCurveRotMat(_tmpMat4,n,this.worldUpVector),this._calcFrontAndUpVecsRotQuat(_quat,DIR_VECS[this.frontAxis],DIR_VECS[this.upAxis]),e.quaternion.setFromRotationMatrix(_tmpMat4).multiply(_quat),this.bank){const n=this._calcSecondDerivative(_tmpVec1,r,e.position,t),o=this._calcCurvature(t,n),i=_tmpVec2$1.copy(DIR_VECS[this.upAxis]).applyQuaternion(e.quaternion);let a=this._calcBankAngle(o,t,n,i);a=this._limitAngle(a*this.bankScale,this.bankLimit),_quat.setFromAxisAngle(DIR_VECS[this.frontAxis],a),e.quaternion.multiply(_quat)}else if(this.usePointsTilt){this.pointsTiltEvaluator(_tmpArray3,r);let t=_tmpArray3[0];_quat.setFromAxisAngle(DIR_VECS[this.frontAxis],t),e.quaternion.multiply(_quat)}if(this.useObjOffset){if(this.objOffsetMode==OFFSET_MODE.MATRIX){const t=_tmpVec$1.setScalar(1);_tmpMat4.compose(e.position,e.quaternion,t),this.objOffsetRotMode==OFFSET_ROT_MODE.CONSTRAINT_FIRST&&_tmpMat4.multiply(this._objMatrixWorldInit),_tmpMat4.decompose(_pos,_quat,_scale)}else this.objOffsetMode==OFFSET_MODE.DEFAULT&&(_pos.addVectors(e.position,this._objPosWorldInit),this.objOffsetRotMode==OFFSET_ROT_MODE.ONLY_CONSTRAINT?_quat.copy(e.quaternion):this.objOffsetRotMode==OFFSET_ROT_MODE.CONSTRAINT_FIRST&&_quat.multiplyQuaternions(e.quaternion,this._objRotWorldInit));e.position.lerpVectors(this._objPosWorldInit,_pos,this.influence),e.quaternion.slerpQuaternions(this._objRotWorldInit,_quat,this.influence)}this.fixCameraLightRotation&&(e.isCamera||e.isLight)&&e.quaternion.multiply(QUAT_90_MX)}}_calcPosition(e,t){return this.curve.evaluate(_tmpArray3,t),e.fromArray(_tmpArray3)}_calcTangent(e,t){return this.firstDerivativeEvaluator(_tmpArray3,t),e.fromArray(_tmpArray3)}_calcCurveRotMat(e,t,n){const r=_tmpVecF.copy(n),o=_tmpVecF1.crossVectors(r,t).normalize();return r.crossVectors(t,o),e.makeBasis(o,r,t),e}_calcFrontAndUpVecsRotQuat(e,t,n){e.setFromUnitVectors(t,FRONT_WORLD);const r=_tmpVecF.copy(UP_WORLD),o=_tmpVecF1.copy(n).applyQuaternion(e),i=o.dot(r);if(1!=Math.abs(i)){const n=_tmpVecF2.crossVectors(o,r).dot(FRONT_WORLD)>0?1:-1;_tmpQuat$1.setFromAxisAngle(t,o.angleTo(r)*n),e.multiply(_tmpQuat$1)}else i<0&&(_tmpQuat$1.setFromAxisAngle(t,Math.PI),e.multiply(_tmpQuat$1));return e}_calcBankAngle(e,t,n,r){const o=_tmpVecF.copy(t).add(n).normalize();return e*(_tmpVecF1.crossVectors(o,t).normalize().dot(r)>0?1:-1)}_calcCurvature(e,t){return _tmpVecF.crossVectors(e,t).length()/Math.pow(e.length(),3)}_calcSecondDerivative(e,t,n,r){this.secondDerivativeEvaluatorForNonUniformBSplines(_tmpArray3,t);const o=_tmpVecF.fromArray(_tmpArray3);this.derivativeEvaluatorForWeights1(_tmpArray3,t);const i=_tmpArray3[0];this.derivativeEvaluatorForWeights2(_tmpArray3,t);const a=_tmpArray3[0];this.derivativeEvaluatorForWeights0(_tmpArray3,t);const s=_tmpArray3[0];return e.copy(o).sub(_tmpVecF1.copy(r).multiplyScalar(2*i)),e.sub(_tmpVecF1.copy(n).multiplyScalar(a)),e.divideScalar(s),e}_limitAngle(e,t){return e>0?Math.min(e,t):Math.max(e,-t)}_calcChordLengths(e,t){let n=1/Math.max(1,t-1),r=0,o=0;const i=this.curve.domain;let a=i[0][0],s=i[0][1]-i[0][0];const l=_tmpVecF,c=_tmpVecF1;this._calcPosition(l,a);for(let i=0;i<t;++i)this._calcPosition(c,r*s+a),o+=l.subVectors(c,l).length(),e.push(o),l.copy(c),r+=n;return e}_convertParamToChordLength(e,t){if(e<=0)return 0;if(e>=1)return 1;let n=e*t[t.length-1],r=0,o=0,i=t.length-1;for(;r<i;)o=r+Math.floor((i-r)/2),n>t[o]?r=o+1:i=o-1;return n>t[i]?i+=(n-t[i])/(t[i+1]-t[i]):i-=1-(n-t[i-1])/(t[i]-t[i-1]),i/(t.length-1)}}MotionPathConstraint.prototype.isMotionPathConstraint=!0;const TEXTURE_NODES=["IMAGE_AR","SKYDOME_LIGHT_AR","TEXTURE_BL","TEX_IMAGE_BL","TEX_ENVIRONMENT_BL","BITMAP_MX","BITMAP_ENV_MX","REFLECT_REFRACT_MX","FILE_MY","AI_SKYDOME_LIGHT_MY","OSL_NODE"],JSON_PROGRESS_RATIO=.3,BIN_PROGRESS_RATIO=1;class GLTFLoader extends Loader{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register((function(e){return new GLTFMaterialsClearcoatExtension$1(e)})),this.register((function(e){return new GLTFTextureBasisUExtension(e)})),this.register((function(e){return new GLTFTextureWebPExtension(e)})),this.register((function(e){return new GLTFMaterialsSheenExtension(e)})),this.register((function(e){return new GLTFMaterialsTransmissionExtension$1(e)})),this.register((function(e){return new GLTFMaterialsVolumeExtension$1(e)})),this.register((function(e){return new GLTFMaterialsIorExtension(e)})),this.register((function(e){return new GLTFMaterialsEmissiveStrengthExtension(e)})),this.register((function(e){return new GLTFMaterialsSpecularExtension(e)})),this.register((function(e){return new GLTFMaterialsIridescenceExtension$1(e)})),this.register((function(e){return new GLTFLightsExtension(e)})),this.register((function(e){return new GLTFMeshoptCompression(e)})),this.register((function(e){return new GLTFMeshGpuInstancing(e)})),this.register((function(e){return new V3DLightsExtension(e)})),this.register((function(e){return new V3DLightProbesExtension(e)})),this.register((function(e){return new V3DCurvesExtension(e)})),this.register((function(e){return new V3DClippingPlanesExtension(e)})),this.register((function(e){return new V3DSceneExtension(e)})),this.register((function(e){return new V3DNodeExtension(e)})),this.register((function(e){return new V3DCameraExtension(e)})),this.register((function(e){return new V3DMaterialExtension(e)})),this.register((function(e){return new V3DTextureExtension(e)})),this.onProgress=null}load(e,t,n,r){const o=this;let i;o.onProgress=n||function(){},i=""!==this.resourcePath?this.resourcePath:""!==this.path?this.path:LoaderUtils.extractUrlBase(e);const a=-1!=e.indexOf(".xz",e.length-3);let s;a?s=new XZLoader(o.manager):(s=new FileLoader(o.manager),s.setResponseType("arraybuffer"));const l=function(e){o.onProgress&&o.onProgress(.3*e*100)};let c=l;s instanceof FileLoader&&(c=function(e){const t=e.lengthComputable?e.loaded/e.total:1;l(t)}),s.load(e,(function(e){try{o.parse(e,i,t,r,a)}catch(e){void 0!==r&&r(e.constructor===Error?e:new Error("v3d.GLTFLoader: Unable to parse model."))}}),c,r)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('v3d.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return-1===this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.push(e),this}unregister(e){return-1!==this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,n,r,o){let i;const a={},s={};if("string"==typeof e)i=e;else{if(LoaderUtils.decodeText(new Uint8Array(e,0,4))===BINARY_EXTENSION_HEADER_MAGIC){try{a[EXTENSIONS.KHR_BINARY_GLTF]=new GLTFBinaryExtension(e)}catch(e){return void(r&&r(e))}i=a[EXTENSIONS.KHR_BINARY_GLTF].content}else i=LoaderUtils.decodeText(new Uint8Array(e))}const l=JSON.parse(i);if(void 0===l.asset||l.asset.version[0]<2)return void(r&&r(new Error("v3d.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported.")));const c=this;applyExtCompatHacks(l);const u=new GLTFParser(l,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder,loadBinXZ:o,onProgress:function(e){c.onProgress&&c.onProgress(e)}});for(let e=0;e<this.pluginCallbacks.length;e++){const t=this.pluginCallbacks[e](u);s[t.name]=t,a[t.name]=!0}if(l.extensionsUsed)for(let e=0;e<l.extensionsUsed.length;++e){const t=l.extensionsUsed[e],n=l.extensionsRequired||[];switch(t){case EXTENSIONS.KHR_MATERIALS_UNLIT:a[t]=new GLTFMaterialsUnlitExtension$1;break;case EXTENSIONS.KHR_DRACO_MESH_COMPRESSION:a[t]=new GLTFDracoMeshCompressionExtension(l,this.dracoLoader);break;case EXTENSIONS.KHR_TEXTURE_TRANSFORM:a[t]=new GLTFTextureTransformExtension;break;case EXTENSIONS.KHR_MESH_QUANTIZATION:a[t]=new GLTFMeshQuantizationExtension;break;default:n.indexOf(t)>=0&&void 0===s[t]&&console.warn('v3d.GLTFLoader: Unknown extension "'+t+'".')}}u.setExtensions(a),u.setPlugins(s),u.parse((function(e){c.onProgress&&c.onProgress(100),n(e)}),r)}parseAsync(e,t){const n=this;return new Promise((function(r,o){n.parse(e,t,r,o)}))}}function GLTFRegistry(){let e={};return{get:function(t){return e[t]},add:function(t,n){e[t]=n},remove:function(t){delete e[t]},removeAll:function(){e={}}}}const EXTENSIONS={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing",S8S_V3D_ANIMATION:"S8S_v3d_animation",S8S_V3D_CAMERA:"S8S_v3d_camera",S8S_V3D_MATERIALS:"S8S_v3d_materials",S8S_V3D_MESH:"S8S_v3d_mesh",S8S_V3D_NODE:"S8S_v3d_node",S8S_V3D_SCENE:"S8S_v3d_scene",S8S_V3D_TEXTURE:"S8S_v3d_texture",S8S_V3D_LIGHTS:"S8S_v3d_lights",S8S_V3D_LIGHT_PROBES:"S8S_v3d_light_probes",S8S_V3D_CURVES:"S8S_v3d_curves",S8S_V3D_CLIPPING_PLANES:"S8S_v3d_clipping_planes"};class GLTFLightsExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,r=t.length;n<r;n++){const r=t[n];r.extensions&&r.extensions[this.name]&&void 0!==r.extensions[this.name].light&&e._addNodeRef(this.cache,r.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let r=t.cache.get(n);if(r)return r;const o=t.json,i=((o.extensions&&o.extensions[this.name]||{}).lights||[])[e];let a;const s=new Color(16777215);void 0!==i.color&&s.fromArray(i.color);const l=void 0!==i.range?i.range:0;switch(i.type){case"directional":a=new DirectionalLight(s),a.target.position.set(0,0,-1),a.add(a.target);break;case"point":a=new PointLight(s),a.distance=l;break;case"spot":a=new SpotLight(s),a.distance=l,i.spot=i.spot||{},i.spot.innerConeAngle=void 0!==i.spot.innerConeAngle?i.spot.innerConeAngle:0,i.spot.outerConeAngle=void 0!==i.spot.outerConeAngle?i.spot.outerConeAngle:Math.PI/4,a.angle=i.spot.outerConeAngle,a.penumbra=1-i.spot.innerConeAngle/i.spot.outerConeAngle,a.target.position.set(0,0,-1),a.add(a.target);break;default:throw new Error("v3d.GLTFLoader: Unexpected light type: "+i.type)}return a.position.set(0,0,0),a.decay=2,assignExtrasToUserData(a,i),void 0!==i.intensity&&(a.intensity=i.intensity),a.name=t.createUniqueName(i.name||"light_"+e),r=Promise.resolve(a),t.cache.add(n,r),r}getDependency(e,t){if("light"===e)return this._loadLight(t)}createNodeAttachment(e){const t=this,n=this.parser,r=n.json.nodes[e],o=(r.extensions&&r.extensions[this.name]||{}).light;return void 0===o?null:this._loadLight(o).then((function(e){return n._getNodeRef(t.cache,o,e)}))}}let GLTFMaterialsUnlitExtension$1=class{constructor(){this.name=EXTENSIONS.KHR_MATERIALS_UNLIT}getMaterialType(){return MeshBasicMaterial}extendParams(e,t,n){const r=[];e.color=new Color(1,1,1),e.opacity=1;const o=t.pbrMetallicRoughness;if(o){if(Array.isArray(o.baseColorFactor)){const t=o.baseColorFactor;e.color.fromArray(t),e.opacity=t[3]}void 0!==o.baseColorTexture&&r.push(n.assignTexture(e,"map",o.baseColorTexture,sRGBEncoding$1))}return Promise.all(r)}};class GLTFMaterialsEmissiveStrengthExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=n.extensions[this.name].emissiveStrength;return void 0!==r&&(t.emissiveIntensity=r),Promise.resolve()}}let GLTFMaterialsClearcoatExtension$1=class{constructor(e){this.parser=e,this.name=EXTENSIONS.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],i=r.extensions[this.name];if(void 0!==i.clearcoatFactor&&(t.clearcoat=i.clearcoatFactor),void 0!==i.clearcoatTexture&&o.push(n.assignTexture(t,"clearcoatMap",i.clearcoatTexture)),void 0!==i.clearcoatRoughnessFactor&&(t.clearcoatRoughness=i.clearcoatRoughnessFactor),void 0!==i.clearcoatRoughnessTexture&&o.push(n.assignTexture(t,"clearcoatRoughnessMap",i.clearcoatRoughnessTexture)),void 0!==i.clearcoatNormalTexture&&(o.push(n.assignTexture(t,"clearcoatNormalMap",i.clearcoatNormalTexture)),void 0!==i.clearcoatNormalTexture.scale)){const e=i.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new Vector2(e,e)}return Promise.all(o)}},GLTFMaterialsIridescenceExtension$1=class{constructor(e){this.parser=e,this.name=EXTENSIONS.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],i=r.extensions[this.name];return void 0!==i.iridescenceFactor&&(t.iridescence=i.iridescenceFactor),void 0!==i.iridescenceTexture&&o.push(n.assignTexture(t,"iridescenceMap",i.iridescenceTexture)),void 0!==i.iridescenceIor&&(t.iridescenceIOR=i.iridescenceIor),void 0===t.iridescenceThicknessRange&&(t.iridescenceThicknessRange=[100,400]),void 0!==i.iridescenceThicknessMinimum&&(t.iridescenceThicknessRange[0]=i.iridescenceThicknessMinimum),void 0!==i.iridescenceThicknessMaximum&&(t.iridescenceThicknessRange[1]=i.iridescenceThicknessMaximum),void 0!==i.iridescenceThicknessTexture&&o.push(n.assignTexture(t,"iridescenceThicknessMap",i.iridescenceThicknessTexture)),Promise.all(o)}};class GLTFMaterialsSheenExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.KHR_MATERIALS_SHEEN}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[];t.sheenColor=new Color(0,0,0),t.sheenRoughness=0,t.sheen=1;const i=r.extensions[this.name];return void 0!==i.sheenColorFactor&&t.sheenColor.fromArray(i.sheenColorFactor),void 0!==i.sheenRoughnessFactor&&(t.sheenRoughness=i.sheenRoughnessFactor),void 0!==i.sheenColorTexture&&o.push(n.assignTexture(t,"sheenColorMap",i.sheenColorTexture,sRGBEncoding$1)),void 0!==i.sheenRoughnessTexture&&o.push(n.assignTexture(t,"sheenRoughnessMap",i.sheenRoughnessTexture)),Promise.all(o)}}let GLTFMaterialsTransmissionExtension$1=class{constructor(e){this.parser=e,this.name=EXTENSIONS.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],i=r.extensions[this.name];return void 0!==i.transmissionFactor&&(t.transmission=i.transmissionFactor),void 0!==i.transmissionTexture&&o.push(n.assignTexture(t,"transmissionMap",i.transmissionTexture)),Promise.all(o)}},GLTFMaterialsVolumeExtension$1=class{constructor(e){this.parser=e,this.name=EXTENSIONS.KHR_MATERIALS_VOLUME}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],i=r.extensions[this.name];t.thickness=void 0!==i.thicknessFactor?i.thicknessFactor:0,void 0!==i.thicknessTexture&&o.push(n.assignTexture(t,"thicknessMap",i.thicknessTexture)),t.attenuationDistance=i.attenuationDistance||1/0;const a=i.attenuationColor||[1,1,1];return t.attenuationColor=new Color(a[0],a[1],a[2]),Promise.all(o)}};class GLTFMaterialsIorExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.KHR_MATERIALS_IOR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=n.extensions[this.name];return t.ior=void 0!==r.ior?r.ior:1.5,Promise.resolve()}}class GLTFMaterialsSpecularExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.KHR_MATERIALS_SPECULAR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],i=r.extensions[this.name];t.specularIntensity=void 0!==i.specularFactor?i.specularFactor:1,void 0!==i.specularTexture&&o.push(n.assignTexture(t,"specularIntensityMap",i.specularTexture));const a=i.specularColorFactor||[1,1,1];return t.specularColor=new Color(a[0],a[1],a[2]),void 0!==i.specularColorTexture&&o.push(n.assignTexture(t,"specularColorMap",i.specularColorTexture,sRGBEncoding$1)),Promise.all(o)}}class GLTFTextureBasisUExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,n=t.json,r=n.textures[e];if(!r.extensions||!r.extensions[this.name])return null;const o=r.extensions[this.name],i=t.options.ktx2Loader;if(!i){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("v3d.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,o.source,i)}}class GLTFTextureWebPExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,r=n.json,o=r.textures[e];if(!o.extensions||!o.extensions[t])return null;const i=o.extensions[t],a=r.images[i.source];let s=n.textureLoader;if(a.uri){const e=n.options.manager.getHandler(a.uri);null!==e&&(s=e)}return this.detectSupport().then((function(o){if(o)return n.loadTextureImage(e,i.source,s);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("v3d.GLTFLoader: WebP required by asset but unsupported.");return n.loadTexture(e)}))}detectSupport(){return this.isSupported||(this.isSupported=new Promise((function(e){const t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(1===t.height)}}))),this.isSupported}}class GLTFMeshoptCompression{constructor(e){this.name=EXTENSIONS.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){const e=n.extensions[this.name],r=this.parser.getDependency("buffer",e.buffer),o=this.parser.options.meshoptDecoder;if(!o||!o.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("v3d.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return Promise.all([r,o.ready]).then((function(t){const n=e.byteOffset||0,r=e.byteLength||0,i=e.count,a=e.byteStride,s=new ArrayBuffer(i*a),l=new Uint8Array(t[0],n,r);return o.decodeGltfBuffer(new Uint8Array(s),i,a,l,e.mode,e.filter),s}))}return null}}class GLTFMeshGpuInstancing{constructor(e){this.name=EXTENSIONS.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||void 0===n.mesh)return null;const r=t.meshes[n.mesh];for(const e of r.primitives)if(e.mode!==WEBGL_CONSTANTS$1.TRIANGLES&&e.mode!==WEBGL_CONSTANTS$1.TRIANGLE_STRIP&&e.mode!==WEBGL_CONSTANTS$1.TRIANGLE_FAN&&void 0!==e.mode)return null;const o=n.extensions[this.name].attributes,i=[],a={};for(const e in o)i.push(this.parser.getDependency("accessor",o[e]).then((t=>(a[e]=t,a[e]))));return i.length<1?null:(i.push(this.parser.createNodeMesh(e)),Promise.all(i).then((e=>{const t=e.pop(),n=t.isGroup?t.children:[t],r=e[0].count,o=[];for(const e of n){const t=new Matrix4,n=new Vector3,i=new Quaternion,s=new Vector3(1,1,1),l=new InstancedMesh(e.geometry,e.material,r);for(let e=0;e<r;e++)a.TRANSLATION&&n.fromBufferAttribute(a.TRANSLATION,e),a.ROTATION&&i.fromBufferAttribute(a.ROTATION,e),a.SCALE&&s.fromBufferAttribute(a.SCALE,e),l.setMatrixAt(e,t.compose(n,i,s));for(const t in a)"TRANSLATION"!==t&&"ROTATION"!==t&&"SCALE"!==t&&e.geometry.setAttribute(t,a[t]);Object3D.prototype.copy.call(l,e),l.frustumCulled=!1,this.parser.assignFinalMaterial(l),o.push(l)}return t.isGroup?(t.clear(),t.add(...o),t):o[0]})))}}const BINARY_EXTENSION_HEADER_MAGIC="glTF",BINARY_EXTENSION_HEADER_LENGTH=12,BINARY_EXTENSION_CHUNK_TYPES={JSON:1313821514,BIN:5130562};class GLTFBinaryExtension{constructor(e){this.name=EXTENSIONS.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,12);if(this.header={magic:LoaderUtils.decodeText(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==BINARY_EXTENSION_HEADER_MAGIC)throw new Error("v3d.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("v3d.GLTFLoader: Legacy binary file detected.");const n=this.header.length-12,r=new DataView(e,12);let o=0;for(;o<n;){const t=r.getUint32(o,!0);o+=4;const n=r.getUint32(o,!0);if(o+=4,n===BINARY_EXTENSION_CHUNK_TYPES.JSON){const n=new Uint8Array(e,12+o,t);this.content=LoaderUtils.decodeText(n)}else if(n===BINARY_EXTENSION_CHUNK_TYPES.BIN){const n=12+o;this.body=e.slice(n,n+t)}o+=t}if(null===this.content)throw new Error("v3d.GLTFLoader: JSON content not found.")}}class GLTFDracoMeshCompressionExtension{constructor(e,t){if(!t)throw new Error("v3d.GLTFLoader: No DRACOLoader instance provided.");this.name=EXTENSIONS.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const n=this.json,r=this.dracoLoader,o=e.extensions[this.name].bufferView,i=e.extensions[this.name].attributes,a={},s={},l={};for(const e in i){const t=ATTRIBUTES[e]||extraAttrName(e)||e.toLowerCase();a[t]=i[e]}for(const t in e.attributes){const r=ATTRIBUTES[t]||extraAttrName(t)||t.toLowerCase();if(void 0!==i[t]){const o=n.accessors[e.attributes[t]],i=WEBGL_COMPONENT_TYPES[o.componentType];l[r]=i,s[r]=!0===o.normalized}}return t.getDependency("bufferView",o).then((function(e){return new Promise((function(t){r.decodeDracoFile(e,(function(e){for(const t in e.attributes){const n=e.attributes[t],r=s[t];void 0!==r&&(n.normalized=r)}t(e)}),a,l)}))}))}}class GLTFTextureTransformExtension{constructor(){this.name=EXTENSIONS.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return void 0!==t.texCoord&&console.warn('v3d.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),void 0===t.offset&&void 0===t.rotation&&void 0===t.scale||(e=e.clone(),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}class GLTFMeshQuantizationExtension{constructor(){this.name=EXTENSIONS.KHR_MESH_QUANTIZATION}}class V3DLightsExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.S8S_V3D_LIGHTS,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,r=t.length;n<r;n++){const r=t[n];r.extensions&&r.extensions[this.name]&&void 0!==r.extensions[this.name].light&&e._addNodeRef(this.cache,r.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let r=t.cache.get(n);if(r)return r;const o=t.json,i=((o.extensions&&o.extensions[this.name]||{}).lights||[])[e];let a;const s=(new Color).fromArray(i.color),l=i.intensity??1;switch(i.type){case"point":a=new PointLight(s,l);break;case"directional":a=new DirectionalLight(s,l);break;case"spot":a=new SpotLight(s,l);break;case"area":a=new RectAreaLight(s,l,i.width,i.height);break;case"hemisphere":a=new HemisphereLight(s,new Color(0,0,0),l);break;case"ambient":a=new AmbientLight(s,l)}let c;return isDef(i.distance)&&(a.distance=i.distance),isDef(i.decay)&&(a.decay=i.decay,"blender"!=i.profile||isDef(i.power)||(a.userData.usePowerUnits=!0,a.power=l)),isDef(i.power)&&(a.userData.usePowerUnits=!0,a.power=i.power),isDef(i.angle)&&(a.angle=i.angle),isDef(i.penumbra)&&(a.penumbra=i.penumbra),a.isRectAreaLight&&RectAreaLightUniformsLib.init(i.ltcMat1,i.ltcMat2),isDef(i.shadow)?(isDef(i.shadow.enabled)||(i.shadow.enabled=!0),a.castShadow=i.shadow.enabled,a.shadow.bias=i.shadow.bias,isDef(i.shadow.expBias)&&(a.shadow.expBias=i.shadow.expBias),isDef(i.shadow.slopeScaledBias)&&(a.shadow.slopeScaledBias=i.shadow.slopeScaledBias),a.shadow.radius=i.shadow.radius,a.shadow.mapSize.width=i.shadow.mapSize,a.shadow.mapSize.height=i.shadow.mapSize,a.shadow.camera.near=i.shadow.cameraNear,a.shadow.camera.far=i.shadow.cameraFar,a.isSpotLight?(a.shadow.camera.fov=radToDeg(i.shadow.cameraFov),a.shadow.useMinFov90="blender"===i.profile):a.isDirectionalLight&&(isDef(i.shadow.cameraOrthoLeft)&&isDef(i.shadow.cameraOrthoRight)&&isDef(i.shadow.cameraOrthoBottom)&&isDef(i.shadow.cameraOrthoTop)&&(a.shadow.camera.left=i.shadow.cameraOrthoLeft,a.shadow.camera.right=i.shadow.cameraOrthoRight,a.shadow.camera.bottom=i.shadow.cameraOrthoBottom,a.shadow.camera.top=i.shadow.cameraOrthoTop),a.shadow.maxDistance=i.shadow.cameraFar,isDef(i.shadow.csm)&&(isDef(i.shadow.csm.count)&&(a.shadow.numCascades=i.shadow.csm.count),isDef(i.shadow.csm.maxDistance)&&(a.shadow.maxDistance=i.shadow.csm.maxDistance),isDef(i.shadow.csm.fade)&&(a.shadow.fade=i.shadow.csm.fade),isDef(i.shadow.csm.exponent)&&(a.shadow.exponent=i.shadow.csm.exponent),isDef(i.shadow.csm.lightMargin)&&(a.shadow.lightMargin=i.shadow.csm.lightMargin)),a.shadow.createCascades()),a.shadow.camera.updateProjectionMatrix()):a.castShadow=!1,a.name=t.createUniqueName(i.name||"light_"+e),(a.isDirectionalLight||a.isSpotLight)&&isDef(i.target)?(a.isFreeLight=!1,c=t.getDependency("node",i.target)):a.isDirectionalLight||a.isSpotLight?(a.isFreeLight=!0,c=Promise.resolve()):c=Promise.resolve(),c.then((e=>(e&&(a.target=e),r=Promise.resolve(a),t.cache.add(n,r),r)))}createNodeAttachment(e){const t=this,n=this.parser,r=n.json.nodes[e],o=(r.extensions&&r.extensions[this.name]||{}).light;return void 0===o?null:this._loadLight(o).then((function(e){return n._getNodeRef(t.cache,o,e)}))}}class V3DLightProbesExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.S8S_V3D_LIGHT_PROBES,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,r=t.length;n<r;n++){const r=t[n];r.extensions&&r.extensions[this.name]&&void 0!==r.extensions[this.name].lightProbe&&e._addNodeRef(this.cache,r.extensions[this.name].lightProbe)}}_loadLightProbe(e){const t=this.parser,n="lightProbe:"+e;let r=t.cache.get(n);if(r)return r;const o=t.json,i=((o.extensions&&o.extensions[this.name]||{}).lightProbes||[])[e];let a;const s=i.type||"CUBEMAP";if("CUBEMAP"==s||"SPHERE"==s){switch(a=new CubeReflectionProbe,i.influenceType){case"ELIPSOID":a.influenceType=1;break;case"BOX":a.influenceType=2}switch(i.parallaxType){case"ELIPSOID":a.parallaxType=1;break;case"BOX":a.parallaxType=2}a.parallaxDistance=i.parallaxDistance,a.probeClipEnd=i.clipEnd,a.probeIntensity=i.intensity,isDef(i.influenceGroup)&&(a.influenceGroup=i.influenceGroup),isDef(i.influenceGroupInv)&&(a.influenceGroupInv=i.influenceGroupInv)}else a=new PlaneReflectionProbe,a.falloff=i.falloff,isDef(i.planeSize)&&a.planeSize.set(i.planeSize[0],i.planeSize[1]);return a.influenceDistance=i.influenceDistance,a.probeClipStart=i.clipStart,a.visibilityGroup=i.visibilityGroup,a.visibilityGroupInv=i.visibilityGroupInv,a.name=t.createUniqueName(i.name||"lightProbe_"+e),r=Promise.resolve(a),t.cache.add(n,r),r}createNodeAttachment(e){const t=this,n=this.parser,r=n.json.nodes[e],o=(r.extensions&&r.extensions[this.name]||{}).lightProbe;return void 0===o?null:this._loadLightProbe(o).then((function(e){return n._getNodeRef(t.cache,o,e)}))}}class V3DCurvesExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.S8S_V3D_CURVES,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,r=t.length;n<r;n++){const r=t[n];r.extensions&&r.extensions[this.name]&&void 0!==r.extensions[this.name].curve&&e._addNodeRef(this.cache,r.extensions[this.name].curve)}}_loadOpenType(){return new Promise((function(e){loadModule("opentype.js",(function(){e()}),(function(){console.error("GLTFLoader: opentype.js module not found, please copy it to your app directory"),e()}))}))}_loadFont(e){const t=this.parser,n="curve:"+e;let r=t.cache.get(n);if(r)return r;const o=t.json,i=((o.extensions&&o.extensions[this.name]||{}).fonts||[])[e];let a=i.uri,s=!1;return void 0!==i.bufferView&&(a=t.getDependency("bufferView",i.bufferView).then((function(e){s=!0;const t=new Blob([e],{type:i.mimeType});return a=URL.createObjectURL(t),a}))),Promise.all([this._loadOpenType(),a]).then((function(e){if(a=e[1],"undefined"==typeof opentype)return null;const n=new TTFLoader;return n.setCrossOrigin(t.options.crossOrigin),new Promise((function(e,r){n.load(LoaderUtils.resolveURL(a,t.options.path),e,void 0,r)})).then((function(e){return new Font(e)}),(function(e){return null}))})).then((function(e){return!0===s&&URL.revokeObjectURL(a),r=Promise.resolve(e),t.cache.add(n,r),r}))}_loadCurve(e){const t=this.parser,n="curve:"+e;let r=t.cache.get(n);if(r)return r;const o=t.json,i=((o.extensions&&o.extensions[this.name]||{}).curves||[])[e];let a,s=i.type;const l=[];return l.push(this._loadFont(i.font)),void 0!==i.material?l.push(t.getDependency("material",i.material)):l.push(createDefaultMaterial(t.cache)),Promise.all(l).then((function(o){const l=o[0],c=o[1];if(null===l&&(s="empty"),"font"===s){const e=i.bevelSize>0||i.bevelThickness>0,t=new TextGeometry(i.text,{font:l,size:i.size,height:i.height,curveSegments:i.curveSegments,bevelEnabled:e,bevelThickness:i.bevelThickness,bevelSize:i.bevelSize,bevelSegments:i.bevelSegments,alignX:i.alignX,alignY:i.alignY,lineHeight:i.lineHeight,scaledEmSize:i.scaledEmSize});a=new Mesh(t,c)}else a=new Object3D;return a.name=t.createUniqueName(i.name||"curve_"+e),r=Promise.resolve(a),t.cache.add(n,r),r}))}createNodeAttachment(e){const t=this,n=this.parser,r=n.json.nodes[e],o=(r.extensions&&r.extensions[this.name]||{}).curve;return void 0===o?null:this._loadCurve(o).then((function(e){return n._getNodeRef(t.cache,o,e)}))}}class V3DClippingPlanesExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.S8S_V3D_CLIPPING_PLANES,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,r=t.length;n<r;n++){const r=t[n];r.extensions&&r.extensions[this.name]&&void 0!==r.extensions[this.name].clippingPlane&&e._addNodeRef(this.cache,r.extensions[this.name].clippingPlane)}}_loadClippingPlane(e){const t=this.parser,n="clippingPlane:"+e;let r=t.cache.get(n);if(r)return r;const o=t.json,i=((o.extensions&&o.extensions[this.name]||{}).clippingPlanes||[])[e],a=new ClippingPlaneObject;return a.clippingGroup=i.clippingGroup,a.clipShadows=i.clipShadows,a.negated=i.negated,a.clipIntersection=i.clipIntersection,a.crossSection=i.crossSection,a.crossSectionColor=(new Color).fromArray(i.color),a.crossSectionOpacity=i.opacity,a.crossSectionSize=i.size,isDef(i.renderSide)&&(a.crossSectionRenderSide=RENDER_SIDES[i.renderSide]),a.name=t.createUniqueName(i.name||"clippingPlane_"+e),r=Promise.resolve(a),t.cache.add(n,r),r}createNodeAttachment(e){const t=this,n=this.parser,r=n.json.nodes[e],o=(r.extensions&&r.extensions[this.name]||{}).clippingPlane;return void 0===o?null:this._loadClippingPlane(o).then((function(e){return n._getNodeRef(t.cache,o,e)}))}}class V3DSceneExtension{constructor(e){this.name=EXTENSIONS.S8S_V3D_SCENE,this.parser=e}beforeRoot(){let e=this.parser.json.asset.generator||"";e.indexOf("Verge3D")>-1&&(e.match(/(\d+).(\d+).(\d+)/)||(e+=" v0.0.0"),engineVersionCmp(e,REVISION,2)<0&&console.warn("Loading glTF asset in older version of Verge3D runtime. Please update your application."))}afterRoot(e){const t=this.parser,n=t.json,r=n.scenes[n.scene||0],o=e.scene,i=isDef(r.extensions)?r.extensions[EXTENSIONS.S8S_V3D_SCENE]:void 0,a=[],s=[],l=[];let c;return c=r&&i&&isDef(i.worldMaterial)?t.getDependency("material",i.worldMaterial):Promise.resolve(),c.then((t=>{const n={};t&&(n.material=t),e.world=n})).then((()=>(t.assignedMaterials.forEach((function(e){e.isMeshNodeMaterial&&e.traverseNodes((function(n){"TEX_COORD_BL"===n.originData.type&&isDef(n.originData.object)&&n.originData.object>-1&&(a.push(t.getDependency("node",n.originData.object)),s.push(n),l.push(e))}))})),Promise.all(a)))).then((t=>{for(let e=0;e<t.length;e++){const n=t[e],r=s[e],o=l[e],i=o.nodeTexCoordObjectMap[r.originData.name];o.nodeTexCoordObject[i]=n}const n=[];for(let t=0;t<e.cameras.length;t++){const r=e.cameras[t];let i=!1;r.traverseAncestors((function(e){e==o&&(i=!0)})),i&&n.push(r)}e.cameras=n;for(let t=0;t<e.animations.length;t++){const n=e.animations[t];n.clip&&void 0!==n.clip.name&&(n.clip.name=n.clip.name)}const i={};if(r){const e=isDef(r.extensions)?r.extensions[EXTENSIONS.S8S_V3D_SCENE]:void 0;if(e){if(isDef(e.shadowMap)){switch(i.shadowMap={enabled:!0},e.shadowMap.type){case"BASIC":i.shadowMap.type=BasicShadowMap;break;case"BILINEAR":i.shadowMap.type=BilinearShadowMap;break;case"PCF":i.shadowMap.type=PCFShadowMap;break;case"PCFSOFT":i.shadowMap.type=PCFSoftShadowMap;break;case"PCFPOISSON":i.shadowMap.type=PCFShadowMapPoissonDisk;break;case"ESM":i.shadowMap.type=ESMShadowMap}let t;t=e.shadowMap.renderSingleSided?e.shadowMap.renderReverseSided?BackSide:FrontSide:DoubleSide,o.traverse((function(e){const n=e.material;n&&(n.shadowSide=t)})),i.esmDistanceScale=e.shadowMap.esmDistanceScale}if(isDef(e.physicallyCorrectLights)&&(i.physicallyCorrectLights=e.physicallyCorrectLights),isDef(e.aaMethod)&&(i.aaMethod=e.aaMethod),isDef(e.useHDR)&&(i.useHDR=e.useHDR),isDef(e.useOIT)&&(i.useOIT=e.useOIT),isDef(e.unitsScaleFactor)&&(i.unitsScaleFactor=e.unitsScaleFactor),isDef(e.toneMapping)){switch(e.toneMapping.type){case"logarithmicMax":i.toneMapping=LogarithmicMaxToneMapping,i.toneMappingBrightness=e.toneMapping.brightness,i.toneMappingContrast=e.toneMapping.contrast,i.toneMappingMidTones=e.toneMapping.midTones,i.toneMappingPhysicalScale=e.toneMapping.physicalScale,i.toneMappingChromaticAdaptation=e.toneMapping.chromaticAdaptation,i.toneMappingWhiteColor=(new Color).fromArray(e.toneMapping.whiteColor),i.toneMappingColorDifferentiation=e.toneMapping.colorDifferentiation,i.toneMappingExteriorDaylight=e.toneMapping.exteriorDaylight;break;case"physicalMax":i.toneMapping=PhysicalMaxToneMapping,i.toneMappingWhiteBalance=(new Color).fromArray(e.toneMapping.whiteBalance),i.toneMappingHighlights=e.toneMapping.highlights,i.toneMappingMidTones=e.toneMapping.midTones,i.toneMappingShadows=e.toneMapping.shadows,i.toneMappingSaturation=e.toneMapping.saturation,i.toneMappingPhysicalScale=e.toneMapping.physicalScale,i.toneMappingAperture=e.toneMapping.aperture,i.toneMappingShutter=e.toneMapping.shutter,i.toneMappingISO=e.toneMapping.iso,i.toneMappingVignetting=e.toneMapping.vignetting;break;case"filmicBlender":i.toneMapping=FilmicBlenderToneMapping;break;case"agxBlender":i.toneMapping=AgXBlenderToneMapping}switch(e.toneMapping.look){case"NONE":i.toneMappingLook=ToneMappingLookNone;break;case"AGX_PUNCHY":i.toneMappingLook=ToneMappingLookAgXPunchy;break;default:"agxBlender"===e.toneMapping.type&&console.warn(`v3d.GLTFLoader: ${e.toneMapping.look} look is not supported, fallback to None`),i.toneMappingLook=ToneMappingLookNone}}if(isDef(e.pmremMaxTileSize)&&(i.pmremMaxTileSize=e.pmremMaxTileSize),isDef(e.iblEnvironmentMode))switch(e.iblEnvironmentMode){case"PMREM":default:i.iblEnvironmentMode=0;break;case"PROBE_CUBEMAP":console.warn("v3d.GLTFLoader: Cubemap probes deprecated since Verge3D 4.3, using PMREM instead"),i.iblEnvironmentMode=0;break;case"PROBE":i.iblEnvironmentMode=2;break;case"NONE":i.iblEnvironmentMode=3}isDef(e.postprocessing)&&(o.postprocessing=e.postprocessing)}}e.renderer=i}))}}class V3DNodeExtension{constructor(e){this.name=EXTENSIONS.S8S_V3D_NODE,this.parser=e}extendNodeParams(e,t){const n=t.extensions&&t.extensions[this.name];if(!n)return e;if(n.hidden&&(e.visible=!1),e.isMesh&&(isDef(n.useCastShadows)?e.castShadow=n.useCastShadows:isDef(e.material.castShadow)&&(e.castShadow=e.material.castShadow),isDef(n.useShadows)?e.receiveShadow=n.useShadows:isDef(e.material.receiveShadow)&&(e.receiveShadow=e.material.receiveShadow)),isDef(n.objectIndex)&&(e.objectIndex=n.objectIndex),isDef(n.objectColor)&&(e.objectColor=(new Color).fromArray(n.objectColor),e.objectAlpha=isDef(n.objectColor[3])?n.objectColor[3]:1),e.renderOrder=n.renderOrder,e.frustumCulled=n.frustumCulling,isDef(n.groupNames)&&(e.groupNames=n.groupNames),isDef(n.hidpiCompositing)&&(e.hidpiCompositing=n.hidpiCompositing),e.isMesh&&e.material.isMeshNodeMaterial){const t=e.material;(t.hasNode("MATTE_SHADOW_MX")||t.hasNode("SHADOW_MATTE_AR")||t.hasNode("AI_SHADOW_MATTE_MY"))&&(t.transparent=!1,t.premultipliedAlpha=!0,assignDefaultBlending(t),e.renderOrder-=1e3,e.castShadow=!1,e.receiveShadow=!0)}return this.processConstraints(e,n.constraints)}processConstraints(e,t=[]){if(e.isMaterialGeneratedMesh)return e;const n=this.parser,r=[];for(let e=0;e<t.length;e++){const o=t[e];isDef(o.target)?r.push(n.getDependency("node",o.target)):r.push(Promise.resolve(null))}return Promise.all(r).then((function(n){for(let r=0;r<t.length;r++){const o=t[r],i=n[r];let a;switch(o.type){case"copyLocation":a=new CopyLocationConstraint(i),a.useX=!isDef(o.useX)||o.useX,a.useY=!isDef(o.useY)||o.useY,a.useZ=!isDef(o.useZ)||o.useZ,a.invertX=!!isDef(o.invertX)&&o.invertX,a.invertY=!!isDef(o.invertY)&&o.invertY,a.invertZ=!!isDef(o.invertZ)&&o.invertZ,a.useOffset=!isDef(o.useOffset)||o.useOffset,a.influence=isDef(o.influence)?o.influence:1;break;case"copyRotation":a=new CopyRotationConstraint(i),a.useX=!isDef(o.useX)||o.useX,a.useY=!isDef(o.useY)||o.useY,a.useZ=!isDef(o.useZ)||o.useZ,a.invertX=!!isDef(o.invertX)&&o.invertX,a.invertY=!!isDef(o.invertY)&&o.invertY,a.invertZ=!!isDef(o.invertZ)&&o.invertZ,a.mixMode=isDef(o.mixMode)?o.mixMode:"REPLACE",a.influence=isDef(o.influence)?o.influence:1,a.fixCameraLightRotation=!!isDef(o.fixCameraLightRotation)&&o.fixCameraLightRotation;break;case"copyScale":a=new CopyScaleConstraint(i),a.useX=!isDef(o.useX)||o.useX,a.useY=!isDef(o.useY)||o.useY,a.useZ=!isDef(o.useZ)||o.useZ,a.power=isDef(o.power)?o.power:1,a.useMakeUniform=!!isDef(o.useMakeUniform)&&o.useMakeUniform,a.useOffset=!!isDef(o.useOffset)&&o.useOffset,a.useAdd=!!isDef(o.useAdd)&&o.useAdd,a.influence=isDef(o.influence)?o.influence:1;break;case"copyTransforms":a=new CopyTransformsConstraint(i),a.mixMode=isDef(o.mixMode)?o.mixMode:"REPLACE",a.influence=isDef(o.influence)?o.influence:1,a.fixCameraLightRotation=!!isDef(o.fixCameraLightRotation)&&o.fixCameraLightRotation;break;case"dampedTrack":a=new DampedTrackConstraint(i),a.trackAxis=o.trackAxis,a.influence=isDef(o.influence)?o.influence:1,a.fixCameraLightRotation=!!isDef(o.fixCameraLightRotation)&&o.fixCameraLightRotation;break;case"limitDistance":a=new LimitDistanceConstraint(i),a.distance=isDef(o.distance)?o.distance:0,a.limitMode=isDef(o.limitMode)?o.limitMode:"LIMITDIST_INSIDE",a.useTransformLimit=!!isDef(o.useTransformLimit)&&o.useTransformLimit,a.influence=isDef(o.influence)?o.influence:1;break;case"limitLocation":switch(a=new LimitLocationConstraint(i),o.space){case"CUSTOM":a.space=1;break;case"WORLD":a.space=0;break;default:a.space=2}a.min.set(Number(o.minX),Number(o.minY),Number(o.minZ)),a.max.set(Number(o.maxX),Number(o.maxY),Number(o.maxZ));break;case"limitRotation":a=new LimitRotationConstraint,a.axis=o.axis,a.min=o.min,a.max=o.max;break;case"limitScale":a=new LimitScaleConstraint,a.min.set(Number(o.minX),Number(o.minY),Number(o.minZ)),a.max.set(Number(o.maxX),Number(o.maxY),Number(o.maxZ));break;case"lockedTrack":a=new LockedTrackConstraint(i),a.trackAxis=o.trackAxis,a.lockAxis=o.lockAxis,a.fixCameraLightRotation=!!isDef(o.fixCameraLightRotation)&&o.fixCameraLightRotation;break;case"trackTo":a=new TrackToConstraint(i),a.trackAxis=o.trackAxis,a.upAxis=o.upAxis,a.fixCameraLightRotation=!!isDef(o.fixCameraLightRotation)&&o.fixCameraLightRotation;break;case"childOf":a=new ChildOfConstraint(i),a.offsetMatrix=(new Matrix4).fromArray(o.offsetMatrix),a.fixCameraLightRotation=!!isDef(o.fixCameraLightRotation)&&o.fixCameraLightRotation;break;case"floor":a=new FloorConstraint(i),a.floorLocation=o.floorLocation,a.offset=o.offset,a.useRotation=!!isDef(o.useRotation)&&o.useRotation;break;case"fixOrthoZoom":a=new FixOrthoZoomConstraint(i);break;case"canvasFit":a=new CanvasFitConstraint(i),a.edgeH=o.edgeH,a.edgeV=o.edgeV,a.fitShape=o.fitShape,a.offset=o.offset,"SPHERE"==o.fitShape&&e.resolveMultiMaterial().forEach((function(e){e.geometry&&e.geometry.computeBoundingSphere()}));break;case"canvasBreakpoints":a=new CanvasBreakpointsConstraint,a.minWidth=Number(o.minWidth),a.maxWidth=Number(o.maxWidth),a.minHeight=Number(o.minHeight),a.maxHeight=Number(o.maxHeight),a.orientation=o.orientation;break;case"motionPath":a=new MotionPathConstraint,a.degree=o.degree,a.cvs=[];for(let e=0;e<o.cvs.length;++e)a.cvs.push(Number(o.cvs[e]));a.knots=[];for(let e=0;e<o.knots.length;++e)a.knots.push(Number(o.knots[e]));a.weights=[];for(let e=0;e<o.weights.length;++e)a.weights.push(Number(o.weights[e]));if(a.value=isDef(o.value)?o.value:0,a.follow=!!isDef(o.follow)&&o.follow,a.frontAxis=isDef(o.frontAxis)?o.frontAxis:"Z",a.upAxis=isDef(o.upAxis)?o.upAxis:"Y",a.worldUpVector=isDef(o.worldUpVector)?(new Vector3).fromArray(o.worldUpVector).normalize():new Vector3(0,1,0),a.useChordLength=!!isDef(o.useChordLength)&&o.useChordLength,a.bank=!!isDef(o.bank)&&o.bank,a.bankScale=isDef(o.bankScale)?o.bankScale:1,a.bankLimit=isDef(o.bankLimit)?o.bankLimit:1/0,a.useFixedLocation=!!isDef(o.useFixedLocation)&&o.useFixedLocation,a.fixedValue=isDef(o.fixedValue)?o.fixedValue:0,a.usePointsTilt=!!isDef(o.usePointsTilt)&&o.usePointsTilt,a.pointsTilt=[],isDef(o.pointsTilt))for(let e=0;e<o.pointsTilt.length;++e)a.pointsTilt.push(Number(o.pointsTilt[e]));a.offsetValue=isDef(o.offsetValue)?o.offsetValue:0,a.useClampValue=!!isDef(o.useClampValue)&&o.useClampValue,a.useCyclic=!!isDef(o.useCyclic)&&o.useCyclic,a.useObjOffset=!!isDef(o.useObjOffset)&&o.useObjOffset,a.useRelative=!!isDef(o.useRelative)&&o.useRelative,a.usePosOffset=!isDef(o.usePosOffset)||o.usePosOffset,a.objOffsetMode=isDef(o.objOffsetMode)?o.objOffsetMode:0,a.objOffsetRotMode=isDef(o.objOffsetRotMode)?o.objOffsetRotMode:0,a.influence=isDef(o.influence)?o.influence:1,a.fixCameraLightRotation=!!isDef(o.fixCameraLightRotation)&&o.fixCameraLightRotation,a.init()}a&&(a.name=o.name,a.mute=o.mute,e.constraints.push(a))}return e}))}}class V3DCameraExtension{constructor(e){this.name=EXTENSIONS.S8S_V3D_CAMERA,this.parser=e}extendCameraParams(e,t){const n=this.parser,r=t.extensions&&t.extensions[this.name];if(!r)return Promise.resolve(e);if(e.controls=new ControlSettings(r.controls,r.enablePan,r.rotateSpeed,r.moveSpeed),e.viewportFit.type=3,isDef(r.viewportFitType))switch(r.viewportFitType){case"VERTICAL":e.viewportFit.type=1;break;case"HORIZONTAL":e.viewportFit.type=2;break;case"AUTO":e.viewportFit.type=3;break;case"FILL":e.viewportFit.type=4;break;case"OVERSCAN":e.viewportFit.type=5}isDef(r.viewportFitInitialAspect)&&(e.viewportFit.initialAspect=r.viewportFitInitialAspect),isDef(r.orbitMinDistance)&&(e.controls.orbitMinDistance=r.orbitMinDistance),isDef(r.orbitMaxDistance)&&(e.controls.orbitMaxDistance=r.orbitMaxDistance),isDef(r.orbitMinZoom)&&(e.controls.orbitMinZoom=r.orbitMinZoom),isDef(r.orbitMaxZoom)&&(e.controls.orbitMaxZoom=r.orbitMaxZoom),isDef(r.orbitMinPolarAngle)&&(e.controls.orbitMinPolarAngle=r.orbitMinPolarAngle),isDef(r.orbitMaxPolarAngle)&&(e.controls.orbitMaxPolarAngle=r.orbitMaxPolarAngle),isDef(r.orbitMinAzimuthAngle)&&(e.controls.orbitMinAzimuthAngle=r.orbitMinAzimuthAngle),isDef(r.orbitMaxAzimuthAngle)&&(e.controls.orbitMaxAzimuthAngle=r.orbitMaxAzimuthAngle);const o=[];if(isDef(r.orbitTarget))if(r.orbitTarget instanceof Array){const e=new Object3D;e.position.fromArray(r.orbitTarget),o.push(Promise.resolve(e))}else o.push(n.getDependency("node",r.orbitTarget));else o.push(Promise.resolve());return isDef(r.fpsCollisionMaterial)?o.push(n.getDependency("material",r.fpsCollisionMaterial)):o.push(Promise.resolve()),isDef(r.fpsGazeLevel)&&(e.controls.gazeLevel=r.fpsGazeLevel),isDef(r.fpsStoryHeight)&&(e.controls.storyHeight=r.fpsStoryHeight),isDef(r.enablePointerLock)&&(e.controls.enablePointerLock=r.enablePointerLock),Promise.all(o).then((t=>(t[0]&&(e.controls.orbitTarget=t[0]),t[1]&&(e.controls.collisionMaterial=t[1]),e)))}}class V3DMaterialExtension{constructor(e){this.name=EXTENSIONS.S8S_V3D_MATERIALS,this.parser=e}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?MeshNodeMaterial:null}extendMaterialParams(e,t){const n=this.parser.json,r=n.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=r.extensions[this.name],i=[];if(isDef(o.nodeGraph)){const e=MeshNodeMaterial.nodeGraphFromExtGraph(o.nodeGraph);t.nodeGraph=e,MeshNodeMaterial.nodeGraphTraverse(e,(e=>{const n=e.originData;if(TEXTURE_NODES.indexOf(n.type)>-1&&isDef(n.texture)){const e=MeshNodeMaterial.nodeTexUniName(n.type,n.texture);i.push(this.assignTextureNode(t,e,n.texture))}else"RAMP_MY"==n.type&&(n.wrapS=WEBGL_WRAPPINGS[n.wrapS]||RepeatWrapping,n.wrapT=WEBGL_WRAPPINGS[n.wrapT]||RepeatWrapping)}));const r=n.extensions&&n.extensions[this.name]||{};if(r&&r.nodeGraphs){t.additionalNodeGraphs={};for(let e in r.nodeGraphs){const n=MeshNodeMaterial.nodeGraphFromExtGraph(r.nodeGraphs[e]);t.additionalNodeGraphs[e]=n,MeshNodeMaterial.nodeGraphTraverse(n,(e=>{const n=e.originData;if(TEXTURE_NODES.indexOf(n.type)>-1){const e=MeshNodeMaterial.nodeTexUniName(n.type,n.texture);i.push(this.assignTextureNode(t,e,n.texture))}}))}}}return isDef(o.profile)&&(t.profile=o.profile),isDef(o.renderSide)&&(t.side=RENDER_SIDES[o.renderSide]),isDef(o.useShadows)&&(t.receiveShadow=o.useShadows),isDef(o.useCastShadows)&&(t.castShadow=o.useCastShadows),isDef(o.depthWrite)&&(t.depthWrite=o.depthWrite),isDef(o.depthPrepass)&&(t.depthPrepass=o.depthPrepass),isDef(o.depthTest)&&(t.depthTest=o.depthTest),isDef(o.dithering)&&(t.dithering=o.dithering),isDef(o.materialIndex)&&(t.materialIndex=o.materialIndex),!0===o.alphaToCoverage&&(t.alphaToCoverage=!0),isDef(o.gtaoVisible)&&(t.gtaoVisible=o.gtaoVisible),delete t.metalness,delete t.roughness,Promise.all(i)}assignTextureNode(e,t,n){return this.parser.getDependency("texture",n).then((function(n){e.nodeTextures=e.nodeTextures||{},e.nodeTextures[t]=n}))}assignTransparency(e,t,n){const r=t.extensions[this.name]||{};if(e.premultipliedAlpha=n==ALPHA_MODES.BLEND,n==ALPHA_MODES.BLEND)if(isDef(r.blendMode)){const t=r.blendMode;e.blending=CustomBlending,isDef(t.blendEquation)&&(e.blendEquation=WEBGL_BLEND_EQUATIONS[t.blendEquation]),isDef(t.blendEquationAlpha)&&(e.blendEquationAlpha=WEBGL_BLEND_EQUATIONS[t.blendEquationAlpha]),isDef(t.srcRGB)&&(e.blendSrc=WEBGL_BLEND_FUNCS[t.srcRGB]),isDef(t.dstRGB)&&(e.blendDst=WEBGL_BLEND_FUNCS[t.dstRGB]),isDef(t.srcAlpha)&&(e.blendSrcAlpha=WEBGL_BLEND_FUNCS[t.srcAlpha]),isDef(t.dstAlpha)&&(e.blendDstAlpha=WEBGL_BLEND_FUNCS[t.dstAlpha])}else e.useAddTransparency()?e.blending=AdditiveBlending:assignDefaultBlending(e)}}class V3DTextureExtension{constructor(e){this.parser=e,this.name=EXTENSIONS.S8S_V3D_TEXTURE,this.textureLoaderRGBE=new RGBELoader,this.textureLoaderRGBE.setCrossOrigin(this.parser.options.crossOrigin),this.textureLoaderRGBE.setRequestHeader(this.parser.options.requestHeader)}loadTexture(e){const t=this.name,n=this.parser,r=n.json,o=r.textures[e];if(!o.extensions||!o.extensions[t])return null;const i=o.extensions[t];if(!isDef(i.source))return null;const a=r.images[i.source];let s=n.textureLoader;if("hdr"==(a.uri||"").split(".").pop()||"image/vnd.radiance"==a.mimeType?s=this.textureLoaderRGBE:"xz"!=(a.uri||"").split(".").pop()&&"application/x-xz"!=a.mimeType||(s=new XZLoader),a.uri){const e=n.options.manager.getHandler(a.uri);null!==e&&(s=e)}return n.loadTextureImage(e,i.source,s)}extendTextureParams(e,t,n){const r=this.name;if(!t.extensions||!t.extensions[r])return null;const o=t.extensions[r],i="linear"==o.colorSpace||"linear rec.709"==o.colorSpace||"non-color"==o.colorSpace?LinearEncoding$1:sRGBEncoding$1;e.encoding=i,(n instanceof RGBELoader||n instanceof XZLoader)&&(e.minFilter=LinearFilter),isDef(o.anisotropy)&&(e.anisotropy=o.anisotropy),isDef(o.uvTransform)&&(e.matrix=(new Matrix3).fromArray(o.uvTransform),e.matrixAutoUpdate=!1)}}class GLTFCubicSplineInterpolant extends Interpolant{constructor(e,t,n,r){super(e,t,n,r)}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,o=e*r*3+r;for(let e=0;e!==r;e++)t[e]=n[o+e];return t}interpolate_(e,t,n,r){const o=this.resultBuffer,i=this.sampleValues,a=this.valueSize,s=2*a,l=3*a,c=r-t,u=(n-t)/c,d=u*u,h=d*u,p=e*l,f=p-l,m=-2*h+3*d,g=h-d,_=1-m,v=g-d+u;for(let e=0;e!==a;e++){const t=i[f+e+a],n=i[f+e+s]*c,r=i[p+e+a],l=i[p+e]*c;o[e]=_*t+v*n+m*r+g*l}return o}}const _q=new Quaternion;class GLTFCubicSplineQuaternionInterpolant extends GLTFCubicSplineInterpolant{interpolate_(e,t,n,r){const o=super.interpolate_(e,t,n,r);return _q.fromArray(o).normalize().toArray(o),o}}const WEBGL_CONSTANTS$1={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},WEBGL_COMPONENT_TYPES={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},WEBGL_FILTERS={9728:NearestFilter,9729:LinearFilter,9984:NearestMipmapNearestFilter,9985:LinearMipmapNearestFilter,9986:NearestMipmapLinearFilter,9987:LinearMipmapLinearFilter},WEBGL_WRAPPINGS={33071:ClampToEdgeWrapping,33648:MirroredRepeatWrapping,10497:RepeatWrapping},WEBGL_BLEND_EQUATIONS={32774:AddEquation,32778:SubtractEquation,32779:ReverseSubtractEquation},WEBGL_BLEND_FUNCS={0:ZeroFactor,1:OneFactor,768:SrcColorFactor,769:OneMinusSrcColorFactor,770:SrcAlphaFactor,771:OneMinusSrcAlphaFactor,772:DstAlphaFactor,773:OneMinusDstAlphaFactor,774:DstColorFactor,775:OneMinusDstColorFactor,776:SrcAlphaSaturateFactor},WEBGL_TYPE_SIZES={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},ATTRIBUTES={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},PATH_PROPERTIES$1={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences",intensity:"intensity",power:"power"},INTERPOLATION={CUBICSPLINE:void 0,LINEAR:2301,STEP:2300},ALPHA_MODES={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"},RENDER_SIDES={FRONT:FrontSide,BACK:BackSide,DOUBLE:DoubleSide};function createDefaultMaterial(e){return void 0===e.DefaultMaterial&&(e.DefaultMaterial=new MeshStandardMaterial({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:FrontSide,receiveShadow:!0,castShadow:!0})),e.DefaultMaterial}function addUnknownExtensionsToUserData(e,t,n){for(const r in n.extensions)void 0===e[r]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[r]=n.extensions[r])}function assignExtrasToUserData(e,t){void 0!==t.extras&&("object"==typeof t.extras?Object.assign(e.userData,t.extras):console.warn("v3d.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function addMorphTargets(e,t,n){let r=!1,o=!1,i=!1;for(let e=0,n=t.length;e<n;e++){const n=t[e];if(void 0!==n.POSITION&&(r=!0),void 0!==n.NORMAL&&(o=!0),void 0!==n.COLOR_0&&(i=!0),r&&o&&i)break}if(!r&&!o&&!i)return Promise.resolve(e);const a=[],s=[],l=[];for(let c=0,u=t.length;c<u;c++){const u=t[c];if(r){const t=void 0!==u.POSITION?n.getDependency("accessor",u.POSITION):e.attributes.position;a.push(t)}if(o){const t=void 0!==u.NORMAL?n.getDependency("accessor",u.NORMAL):e.attributes.normal;s.push(t)}if(i){const t=void 0!==u.COLOR_0?n.getDependency("accessor",u.COLOR_0):e.attributes.color;l.push(t)}}return Promise.all([Promise.all(a),Promise.all(s),Promise.all(l)]).then((function(t){const n=t[0],a=t[1],s=t[2];return r&&(e.morphAttributes.position=n),o&&(e.morphAttributes.normal=a),i&&(e.morphAttributes.color=s),e.morphTargetsRelative=!0,e}))}function updateMorphTargets(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(let n=0,r=t.weights.length;n<r;n++)e.morphTargetInfluences[n]=t.weights[n];if(t.extras&&Array.isArray(t.extras.targetNames)){const n=t.extras.targetNames;if(e.morphTargetInfluences.length===n.length){e.morphTargetDictionary={};for(let t=0,r=n.length;t<r;t++)e.morphTargetDictionary[n[t]]=t}else console.warn("v3d.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function createPrimitiveKey(e){const t=e.extensions&&e.extensions[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION];let n;return n=t?"draco:"+t.bufferView+":"+t.indices+":"+createAttributesKey(t.attributes):e.indices+":"+createAttributesKey(e.attributes)+":"+e.mode,n}function createAttributesKey(e){let t="";const n=Object.keys(e).sort();for(let r=0,o=n.length;r<o;r++)t+=n[r]+":"+e[n[r]]+";";return t}function getNormalizedComponentScale(e){switch(e){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("v3d.GLTFLoader: Unsupported normalized accessor component type.")}}function getImageURIMimeType(e){return e.search(/\.jpe?g($|\?)/i)>0||0===e.search(/^data\:image\/jpeg/)?"image/jpeg":e.search(/\.webp($|\?)/i)>0||0===e.search(/^data\:image\/webp/)?"image/webp":"image/png"}new Matrix4;class GLTFParser{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.onProgress=t.onProgress||function(){},this.cache=new GLTFRegistry,this.associations=new Map,this.primitiveCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let n=!1,r=!1,o=-1;"undefined"!=typeof navigator&&(n=!0===/^((?!chrome|android).)*safari/i.test(navigator.userAgent),r=navigator.userAgent.indexOf("Firefox")>-1,o=r?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),"undefined"==typeof createImageBitmap||n||r&&o<98?this.textureLoader=new TextureLoader(this.options.manager):this.textureLoader=new ImageBitmapLoader(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new FileLoader(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0),this.assignedMaterials=[]}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const n=this,r=this.json,o=this.extensions;this.cache.removeAll(),this._invokeAll((function(e){return e._markDefs&&e._markDefs()})),Promise.all(this._invokeAll((function(e){return e.beforeRoot&&e.beforeRoot()}))).then((function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])})).then((function(t){const i={scene:t[0][r.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:r.asset,parser:n,userData:{}};addUnknownExtensionsToUserData(o,i,r),assignExtrasToUserData(i,r),Promise.all(n._invokeAll((function(e){return e.afterRoot&&e.afterRoot(i)}))).then((function(){e(i)}))})).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let n=0,r=t.length;n<r;n++){const r=t[n].joints;for(let t=0,n=r.length;t<n;t++)e[r[t]].isBone=!0}for(let t=0,r=e.length;t<r;t++){const r=e[t];void 0!==r.mesh&&(this._addNodeRef(this.meshCache,r.mesh),void 0!==r.skin&&(n[r.mesh].isSkinnedMesh=!0)),void 0!==r.camera&&this._addNodeRef(this.cameraCache,r.camera)}}_addNodeRef(e,t){void 0!==t&&(void 0===e.refs[t]&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;const r=n.clone(),o=(e,t)=>{const n=this.associations.get(e);null!=n&&this.associations.set(t,n);for(const[n,r]of e.children.entries())o(r,t.children[n])};return o(n,r),r.name+="_instance_"+e.uses[t]++,r}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){const r=e(t[n]);if(r)return r}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const n=[];for(let r=0;r<t.length;r++){const o=e(t[r]);o&&n.push(o)}return n}getDependency(e,t){const n=e+":"+t;let r=this.cache.get(n);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this.loadNode(t);break;case"mesh":r=this._invokeOne((function(e){return e.loadMesh&&e.loadMesh(t)}));break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this._invokeOne((function(e){return e.loadBufferView&&e.loadBufferView(t)}));break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this._invokeOne((function(e){return e.loadMaterial&&e.loadMaterial(t)}));break;case"texture":r=this._invokeOne((function(e){return e.loadTexture&&e.loadTexture(t)}));break;case"skin":r=this.loadSkin(t);break;case"animation":r=this.loadAnimation(t);break;case"camera":r=this.loadCamera(t);break;default:throw new Error("Unknown type: "+e)}this.cache.add(n,r)}return r}getDependencies(e){let t=this.cache.get(e);if(!t){const n=this,r=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(r.map((function(t,r){return n.getDependency(e,r)}))),this.cache.add(e,t)}return t}loadBuffer(e){const t=this,n=this.json.buffers[e];if(n.type&&"arraybuffer"!==n.type)throw new Error("v3d.GLTFLoader: "+n.type+" buffer type is not supported.");if(void 0===n.uri&&0===e)return Promise.resolve(this.extensions[EXTENSIONS.KHR_BINARY_GLTF].body);const r=this.options;return new Promise((function(e){let o,i;r.loadBinXZ?(o=LoaderUtils.resolveURL(n.uri,r.path)+".xz",i=new XZLoader):(o=LoaderUtils.resolveURL(n.uri,r.path),i=t.fileLoader);const a=function(e){if(t.onProgress){const n=100*(.3+.7*e);t.onProgress(n)}};let s=a;i instanceof FileLoader&&(s=function(e){const t=e.lengthComputable?e.loaded/e.total:1;a(t)}),i.load(o,e,s)}))}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then((function(e){const n=t.byteLength||0,r=t.byteOffset||0;return e.slice(r,r+n)}))}loadAccessor(e){const t=this,n=this.json,r=this.json.accessors[e];if(void 0===r.bufferView&&void 0===r.sparse){const e=WEBGL_TYPE_SIZES[r.type],t=WEBGL_COMPONENT_TYPES[r.componentType],n=!0===r.normalized,o=new t(r.count*e);return Promise.resolve(new BufferAttribute(o,e,n))}const o=[];return void 0!==r.bufferView?o.push(this.getDependency("bufferView",r.bufferView)):o.push(null),void 0!==r.sparse&&(o.push(this.getDependency("bufferView",r.sparse.indices.bufferView)),o.push(this.getDependency("bufferView",r.sparse.values.bufferView))),Promise.all(o).then((function(e){const o=e[0],i=WEBGL_TYPE_SIZES[r.type],a=WEBGL_COMPONENT_TYPES[r.componentType],s=a.BYTES_PER_ELEMENT,l=s*i,c=r.byteOffset||0,u=void 0!==r.bufferView?n.bufferViews[r.bufferView].byteStride:void 0,d=!0===r.normalized;let h,p;if(u&&u!==l){const e=Math.floor(c/u),n="InterleavedBuffer:"+r.bufferView+":"+r.componentType+":"+e+":"+r.count;let l=t.cache.get(n);l||(h=new a(o,e*u,r.count*u/s),l=new InterleavedBuffer(h,u/s),t.cache.add(n,l)),p=new InterleavedBufferAttribute(l,i,c%u/s,d)}else h=null===o?new a(r.count*i):new a(o,c,r.count*i),p=new BufferAttribute(h,i,d);if(void 0!==r.sparse){const t=WEBGL_TYPE_SIZES.SCALAR,n=WEBGL_COMPONENT_TYPES[r.sparse.indices.componentType],s=r.sparse.indices.byteOffset||0,l=r.sparse.values.byteOffset||0,c=new n(e[1],s,r.sparse.count*t),u=new a(e[2],l,r.sparse.count*i);null!==o&&(p=new BufferAttribute(p.array.slice(),p.itemSize,p.normalized));for(let e=0,t=c.length;e<t;e++){const t=c[e];if(p.setX(t,u[e*i]),i>=2&&p.setY(t,u[e*i+1]),i>=3&&p.setZ(t,u[e*i+2]),i>=4&&p.setW(t,u[e*i+3]),i>=5)throw new Error("v3d.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return p}))}loadTexture(e){const t=this.json,n=this.options,r=t.textures[e].source,o=t.images[r];let i=this.textureLoader;if(o.uri){const e=n.manager.getHandler(o.uri);null!==e&&(i=e)}return this.loadTextureImage(e,r,i)}loadTextureImage(e,t,n){const r=this,o=this.json,i=o.textures[e],a=o.images[t],s=(a.uri||a.bufferView)+":"+i.sampler;if(this.textureCache[s])return this.textureCache[s];const l=this.loadImageSource(t,n).then((function(t){t.flipY=!1,t.name=i.name||a.name||"";const s=(o.samplers||{})[i.sampler]||{};return t.magFilter=WEBGL_FILTERS[s.magFilter]||LinearFilter,t.minFilter=WEBGL_FILTERS[s.minFilter]||LinearMipmapLinearFilter,t.wrapS=WEBGL_WRAPPINGS[s.wrapS]||RepeatWrapping,t.wrapT=WEBGL_WRAPPINGS[s.wrapT]||RepeatWrapping,r._invokeAll((function(e){return e.extendTextureParams&&e.extendTextureParams(t,i,n)})),r.associations.set(t,{textures:e}),t})).catch((function(){return null}));return this.textureCache[s]=l,l}loadImageSource(e,t){const n=this,r=this.json,o=this.options;if(void 0!==this.sourceCache[e])return this.sourceCache[e].then((e=>e.clone()));const i=r.images[e],a=self.URL||self.webkitURL;let s=i.uri||"",l=!1;if(void 0!==i.bufferView)s=n.getDependency("bufferView",i.bufferView).then((function(e){l=!0;const t=new Blob([e],{type:i.mimeType});return s=a.createObjectURL(t),s}));else if(void 0===i.uri)throw new Error("v3d.GLTFLoader: Image "+e+" is missing URI and bufferView");const c=Promise.resolve(s).then((function(e){return new Promise((function(n,r){let i=n;!0===t.isImageBitmapLoader&&(i=function(e){const t=new Texture(e);t.needsUpdate=!0,n(t)}),t.load(LoaderUtils.resolveURL(e,o.path),i,void 0,r)}))})).then((function(e){if(e instanceof ArrayBuffer){return n.plugins[EXTENSIONS.S8S_V3D_TEXTURE].textureLoaderRGBE.loadAsync(a.createObjectURL(new Blob([e],{type:"image/vnd.radiance"})))}return Promise.resolve(e)})).then((function(e){return!0===l&&a.revokeObjectURL(s),e.userData.mimeType=i.mimeType||getImageURIMimeType(i.uri),e})).catch((function(e){return console.error("v3d.GLTFLoader: Couldn't load texture",s),new Texture}));return this.sourceCache[e]=c,c}assignTexture(e,t,n,r){const o=this;return this.getDependency("texture",n.index).then((function(i){if(!i)return null;if(void 0===n.texCoord||0==n.texCoord||"aoMap"===t&&1==n.texCoord||console.warn("v3d.GLTFLoader: Custom UV set "+n.texCoord+" for texture "+t+" not yet supported."),o.extensions[EXTENSIONS.KHR_TEXTURE_TRANSFORM]){const e=void 0!==n.extensions?n.extensions[EXTENSIONS.KHR_TEXTURE_TRANSFORM]:void 0;if(e){const t=o.associations.get(i);i=o.extensions[EXTENSIONS.KHR_TEXTURE_TRANSFORM].extendTexture(i,e),o.associations.set(i,t)}}return void 0!==r&&(i.encoding=r),e[t]=i,i}))}assignFinalMaterial(e,t,n){const r=e.geometry;let o=e.material;const i=void 0===r.attributes.tangent,a=void 0!==r.attributes.color&&!o.isMeshNodeMaterial,s=void 0===r.attributes.normal,l=o.isMeshNodeMaterial&&(o.nodeValue.length||o.nodeRGB.length),c=o.isMeshNodeMaterial&&o.hasNode("TEX_COORD_BL"),u=o.isMeshNodeMaterial&&Object.getOwnPropertyNames(t).length>0&&o.hasNode("UVMAP_BL"),d=o.isMeshNodeMaterial&&Object.getOwnPropertyNames(n).length>0&&(o.hasNode("ATTRIBUTE_BL")||o.hasNode("VERTEX_COLOR_BL"));if(e.isPoints){const e="PointsMaterial:"+o.uuid;let t=this.cache.get(e);t||(t=new PointsMaterial,Material.prototype.copy.call(t,o),t.color.copy(o.color),t.map=o.map,t.sizeAttenuation=!1,this.cache.add(e,t)),o=t}else if(e.isLine){const e="LineBasicMaterial:"+o.uuid;let t=this.cache.get(e);t||(t=new LineBasicMaterial,Material.prototype.copy.call(t,o),t.color.copy(o.color),this.cache.add(e,t)),o=t}if(i||a||s||l||c||u||d){let e="ClonedMaterial:"+o.uuid+":";i&&(e+="derivative-tangents:"),a&&(e+="vertex-colors:"),s&&(e+="flat-shading:");const r=generateUUID();l&&(e=r),c&&(e=r),u&&(e=r),d&&(e=r);let h=this.cache.get(e);h||(h=o.clone(),a&&(h.vertexColors=!0),s&&(h.flatShading=!0),i&&(h.normalScale&&(h.normalScale.y*=-1),h.clearcoatNormalScale&&(h.clearcoatNormalScale.y*=-1)),h.isMeshNodeMaterial&&(Object.assign(h.nodeUVAliases,t),Object.assign(h.nodeVCAliases,n),h.updateNodeGraph()),this.cache.add(e,h),this.associations.set(h,this.associations.get(o))),o=h}o.aoMap&&void 0===r.attributes.uv2&&void 0!==r.attributes.uv&&r.setAttribute("uv2",r.attributes.uv),e.material=o,this.assignedMaterials.includes(o)||this.assignedMaterials.push(o)}getMaterialType(){return MeshStandardMaterial}loadMaterial(e){const t=this,n=this.json,r=this.extensions,o=n.materials[e];let i;const a={},s=[];if((o.extensions||{})[EXTENSIONS.KHR_MATERIALS_UNLIT]){const e=r[EXTENSIONS.KHR_MATERIALS_UNLIT];i=e.getMaterialType(),s.push(e.extendParams(a,o,t))}else{const n=o.pbrMetallicRoughness||{};if(a.color=new Color(1,1,1),a.opacity=1,Array.isArray(n.baseColorFactor)){const e=n.baseColorFactor;a.color.fromArray(e),a.opacity=e[3]}void 0!==n.baseColorTexture&&s.push(t.assignTexture(a,"map",n.baseColorTexture,sRGBEncoding$1)),a.metalness=void 0!==n.metallicFactor?n.metallicFactor:1,a.roughness=void 0!==n.roughnessFactor?n.roughnessFactor:1,void 0!==n.metallicRoughnessTexture&&(s.push(t.assignTexture(a,"metalnessMap",n.metallicRoughnessTexture)),s.push(t.assignTexture(a,"roughnessMap",n.metallicRoughnessTexture))),i=this._invokeOne((function(t){return t.getMaterialType&&t.getMaterialType(e)})),s.push(Promise.all(this._invokeAll((function(t){return t.extendMaterialParams&&t.extendMaterialParams(e,a)}))))}!0===o.doubleSided&&(a.side=DoubleSide);const l=o.alphaMode||ALPHA_MODES.OPAQUE;if(l===ALPHA_MODES.BLEND?(a.transparent=!0,i!==MeshNodeMaterial&&(a.depthWrite=!1)):(a.transparent=!1,l===ALPHA_MODES.MASK&&(a.alphaTest=void 0!==o.alphaCutoff?o.alphaCutoff:.5)),void 0!==o.normalTexture&&i!==MeshBasicMaterial&&(s.push(t.assignTexture(a,"normalMap",o.normalTexture)),a.normalScale=new Vector2(1,1),void 0!==o.normalTexture.scale)){const e=o.normalTexture.scale;a.normalScale.set(e,e)}return void 0!==o.occlusionTexture&&i!==MeshBasicMaterial&&(s.push(t.assignTexture(a,"aoMap",o.occlusionTexture)),void 0!==o.occlusionTexture.strength&&(a.aoMapIntensity=o.occlusionTexture.strength)),void 0!==o.emissiveFactor&&i!==MeshBasicMaterial&&(a.emissive=(new Color).fromArray(o.emissiveFactor)),void 0!==o.emissiveTexture&&i!==MeshBasicMaterial&&s.push(t.assignTexture(a,"emissiveMap",o.emissiveTexture,sRGBEncoding$1)),Promise.all(s).then((function(){const n=new i(a);o.name&&(n.name=o.name),n.map&&(n.map.encoding=sRGBEncoding$1),n.emissiveMap&&(n.emissiveMap.encoding=sRGBEncoding$1);const s=t.plugins[EXTENSIONS.S8S_V3D_MATERIALS];return n.isMeshNodeMaterial&&s.assignTransparency(n,o,l),n.isMeshStandardMaterial&&n.normalScale&&s&&isDef(s.profile)&&"max"==s.profile&&(n.normalScale.y=-n.normalScale.y),assignExtrasToUserData(n,o),t.associations.set(n,{materials:e}),o.extensions&&addUnknownExtensionsToUserData(r,n,o),n}))}createUniqueName(e){const t=e;let n=t;for(let e=1;this.nodeNamesUsed[n];++e)n=t+"_"+e;return this.nodeNamesUsed[n]=!0,n}loadGeometries(e){const t=this,n=this.extensions,r=this.primitiveCache;function o(e){return n[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then((function(n){return addPrimitiveAttributes(n,e,t)}))}const i=[];for(let n=0,a=e.length;n<a;n++){const a=e[n],s=createPrimitiveKey(a),l=r[s];if(l)i.push(l.promise);else{let e;e=a.extensions&&a.extensions[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION]?o(a):addPrimitiveAttributes(new BufferGeometry,a,t),r[s]={primitive:a,promise:e},i.push(e)}}return Promise.all(i)}loadMesh(e){const t=this,n=this.json,r=this.extensions,o=n.meshes[e],i=o.primitives,a=[],s=isDef(o.extensions)?o.extensions[EXTENSIONS.S8S_V3D_MESH]:void 0;for(let e=0,t=i.length;e<t;e++){const t=void 0===i[e].material?createDefaultMaterial(this.cache):this.getDependency("material",i[e].material);a.push(t)}return a.push(t.loadGeometries(i)),Promise.all(a).then((function(n){const a=n.slice(0,n.length-1),l=n[n.length-1],c=[];for(let n=0,u=l.length;n<u;n++){const u=l[n],d=i[n];let h;const p=a[n];if(d.mode===WEBGL_CONSTANTS$1.TRIANGLES||d.mode===WEBGL_CONSTANTS$1.TRIANGLE_STRIP||d.mode===WEBGL_CONSTANTS$1.TRIANGLE_FAN||void 0===d.mode)h=!0===o.isSkinnedMesh?new SkinnedMesh(u,p):new Mesh(u,p),!0!==h.isSkinnedMesh||h.geometry.attributes.skinWeight.normalized||h.normalizeSkinWeights(),d.mode===WEBGL_CONSTANTS$1.TRIANGLE_STRIP?h.geometry=toTrianglesDrawMode$1(h.geometry,TriangleStripDrawMode):d.mode===WEBGL_CONSTANTS$1.TRIANGLE_FAN&&(h.geometry=toTrianglesDrawMode$1(h.geometry,TriangleFanDrawMode));else if(d.mode===WEBGL_CONSTANTS$1.LINES)if(s){const e=new MeshLineIndexed;e.fromBufferGeometry(u);const t=new MeshLineMaterial({color:isDef(s.lineColor)?(new Color).fromArray(s.lineColor):new Color(1,1,1),lineWidth:isDef(s.lineWidth)?s.lineWidth:1,sizeAttenuation:0});h=new Mesh(e.geometry,t),h.userData.originalLineGeom=u}else h=new LineSegments(u,p);else if(d.mode===WEBGL_CONSTANTS$1.LINE_STRIP)h=new Line(u,p);else if(d.mode===WEBGL_CONSTANTS$1.LINE_LOOP)h=new LineLoop(u,p);else{if(d.mode!==WEBGL_CONSTANTS$1.POINTS)throw new Error("v3d.GLTFLoader: Primitive mode unsupported: "+d.mode);h=new Points(u,p)}Object.keys(h.geometry.morphAttributes).length>0&&updateMorphTargets(h,o),h.name=t.createUniqueName(o.name||"mesh_"+e),assignExtrasToUserData(h,o),d.extensions&&addUnknownExtensionsToUserData(r,h,d);const f={},m={};if(h.material.isMeshNodeMaterial&&s){if(s.uvLayers)for(let e in s.uvLayers)f[e]=texcoordToAttrName(s.uvLayers[e]);if(s.colorLayers)for(let e in s.colorLayers)m[e]=colorToAttrName(s.colorLayers[e])}t.assignFinalMaterial(h,f,m),c.push(h)}for(let n=0,r=c.length;n<r;n++)t.associations.set(c[n],{meshes:e,primitives:n});if(1===c.length)return c[0];const u=new Group;t.associations.set(u,{meshes:e});for(let e=0,t=c.length;e<t;e++)c[e].name+="_"+e,c[e].isMaterialGeneratedMesh=!0,u.add(c[e]);return u}))}loadCamera(e){let t;const n=this.json.cameras[e],r=n[n.type];if(r)return"perspective"===n.type?t=new PerspectiveCamera(radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):"orthographic"===n.type&&(t=new OrthographicCamera(-r.xmag,r.xmag,r.ymag,-r.ymag,r.znear,r.zfar)),n.name&&(t.name=n.name),assignExtrasToUserData(t,n),this._invokeOne((function(e){return e.extendCameraParams&&e.extendCameraParams(t,n)}));console.warn("v3d.GLTFLoader: Missing camera parameters.")}loadSkin(e){const t=this.json.skins[e],n=[];for(let e=0,r=t.joints.length;e<r;e++)n.push(this.getDependency("node",t.joints[e]));return void 0!==t.inverseBindMatrices?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then((function(e){const n=e.pop(),r=e,o=[],i=[];for(let e=0,a=r.length;e<a;e++){const a=r[e];if(a){o.push(a);const t=new Matrix4;null!==n&&t.fromArray(n.array,16*e),i.push(t)}else console.warn('v3d.GLTFLoader: Joint "%s" could not be found.',t.joints[e])}return new Skeleton(o,i)}))}loadAnimation(e){const t=this.json.animations[e],n=[],r=[],o=[],i=[],a=[];for(let e=0,s=t.channels.length;e<s;e++){const s=t.channels[e],l=t.samplers[s.sampler],c=s.target,u=c.node,d=void 0!==t.parameters?t.parameters[l.input]:l.input,h=void 0!==t.parameters?t.parameters[l.output]:l.output;n.push(this.getDependency("node",u)),r.push(this.getDependency("accessor",d)),o.push(this.getDependency("accessor",h)),i.push(l),a.push(c)}return Promise.all([Promise.all(n),Promise.all(r),Promise.all(o),Promise.all(i),Promise.all(a),this.getDependencies("material")]).then((function(n){const r=n[0],o=n[1],i=n[2],a=n[3],s=n[4],l=[];for(let e=0,t=r.length;e<t;e++){const t=r[e],c=o[e],u=i[e],d=a[e],h=s[e];if(void 0===t)continue;let p;t.updateMatrix();let f="";switch(PATH_PROPERTIES$1[h.path]){case PATH_PROPERTIES$1.weights:p=NumberKeyframeTrack;break;case PATH_PROPERTIES$1.rotation:p=QuaternionKeyframeTrack;break;case PATH_PROPERTIES$1.translation:case PATH_PROPERTIES$1.scale:p=VectorKeyframeTrack;break;case PATH_PROPERTIES$1.intensity:p=NumberKeyframeTrack;break;default:if(h.path.indexOf("constraint")>-1){p=NumberKeyframeTrack,f="constraints["+h.path.match(/".*"/g)[0]+"]."+h.path.match(/[^\\.]*$/g)[0]}else{let e;p=VectorKeyframeTrack,h.path.indexOf("nodeValue")>-1?(e=h.path.match(/".*"/g)[0],f="material.nodeValue["+e+"]"):h.path.indexOf("nodeRGB")>-1&&(e=h.path.match(/".*"/g)[0],f="material.nodeRGB["+e+"]")}}const m=t.name?t.name:t.uuid,g=void 0!==d.interpolation?INTERPOLATION[d.interpolation]:2301,_=[];if(PATH_PROPERTIES$1[h.path]===PATH_PROPERTIES$1.weights)t.traverse((function(e){e.morphTargetInfluences&&_.push(e.name?e.name:e.uuid)}));else if(h.path.indexOf("material")>-1){const e=n[5];t.traverse((function(t){if(!t.isMesh)return;if(!t.material.isMeshNodeMaterial)return;let n=!1;if(h.extras){n=e[h.extras.material].name===t.material.name;const r=h.path.match(/\["(.*)"\]/);n=n&&null!==r&&null!==t.material.findNodeByName(r[1])}else n=!0;n&&_.push(t.name?t.name:t.uuid)}))}else _.push(m);let v=u.array;if(u.normalized){const e=getNormalizedComponentScale(v.constructor),t=new Float32Array(v.length);for(let n=0,r=v.length;n<r;n++)t[n]=v[n]*e;v=t}for(let e=0,t=_.length;e<t;e++){const t=new p(_[e]+"."+(""!==f?f:PATH_PROPERTIES$1[h.path]),c.array,v,g);"CUBICSPLINE"===d.interpolation&&(t.createInterpolant=function(e){return new(this instanceof QuaternionKeyframeTrack?GLTFCubicSplineQuaternionInterpolant:GLTFCubicSplineInterpolant)(this.times,this.values,this.getValueSize()/3,e)},t.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),l.push(t)}}const c=t.name?t.name:"animation_"+e,u={clip:new AnimationClip(c,void 0,l),nodeId:r[0].id,auto:!0,loop:2201,repetitions:1/0,startAt:0},d=isDef(t.extensions)?t.extensions[EXTENSIONS.S8S_V3D_ANIMATION]:void 0;if(d){u.auto=d.auto;const e=d.repeatInfinite?1/0:d.repeatCount;switch(d.loop){case"ONCE":u.loop=2200;break;case"REPEAT":u.loop=2201,u.repetitions=e;break;case"PING_PONG":u.loop=2202,u.repetitions=e}u.startAt=d.offset}return u}))}createNodeMesh(e){const t=this.json,n=this,r=t.nodes[e];return void 0===r.mesh?null:n.getDependency("mesh",r.mesh).then((function(e){const t=n._getNodeRef(n.meshCache,r.mesh,e);return void 0!==r.weights&&t.traverse((function(e){if(e.isMesh)for(let t=0,n=r.weights.length;t<n;t++)e.morphTargetInfluences[t]=r.weights[t]})),t}))}loadNode(e){const t=this.json,n=this.extensions,r=this,o=t.nodes[e],i=o.name?r.createUniqueName(o.name):"";return function(){const t=[],n=r._invokeOne((function(t){return t.createNodeMesh&&t.createNodeMesh(e)}));return n&&t.push(n),void 0!==o.camera&&t.push(r.getDependency("camera",o.camera).then((function(e){return r._getNodeRef(r.cameraCache,o.camera,e)}))),r._invokeAll((function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)})).forEach((function(e){t.push(e)})),Promise.all(t)}().then((function(t){let a;if(a=!0===o.isBone?new Bone:t.length>1?new Group:1===t.length?t[0]:new Object3D,a!==t[0])for(let e=0,n=t.length;e<n;e++)a.add(t[e]);if(o.name&&(a.userData.name=o.name,a.name=i),assignExtrasToUserData(a,o),o.extensions&&addUnknownExtensionsToUserData(n,a,o),void 0!==o.matrix){const e=new Matrix4;e.fromArray(o.matrix),a.applyMatrix4(e)}else void 0!==o.translation&&a.position.fromArray(o.translation),void 0!==o.rotation&&a.quaternion.fromArray(o.rotation),void 0!==o.scale&&a.scale.fromArray(o.scale);return r.associations.has(a)||r.associations.set(a,{}),r.associations.get(a).nodes=e,a})).then((function(e){return e.resolveMultiMaterial().forEach((t=>{r._invokeOne((function(n){if(t!==e)return n.extendNodeParams&&n.extendNodeParams(t,o)}))})),r._invokeOne((function(t){return t.extendNodeParams&&t.extendNodeParams(e,o)}))}))}loadScene(e){const t=this.json,n=this.extensions,r=this.json.scenes[e],o=this,i=new Scene;r.name&&(i.name=o.createUniqueName(r.name)),assignExtrasToUserData(i,r),r.extensions&&addUnknownExtensionsToUserData(n,i,r);const a=r.nodes||[],s=[];for(let e=0,n=a.length;e<n;e++)s.push(buildNodeHierarchy(a[e],i,t,o));return Promise.all(s).then((function(){return o.associations=(e=>{const t=new Map;for(const[e,n]of o.associations)(e instanceof Material||e instanceof Texture)&&t.set(e,n);return e.traverse((e=>{const n=o.associations.get(e);null!=n&&t.set(e,n)})),t})(i),i}))}}function buildNodeHierarchy(e,t,n,r){const o=n.nodes[e];return r.getDependency("node",e).then((function(e){return void 0===o.skin?e:r.getDependency("skin",o.skin).then((function(t){return e.traverse((function(e){e.isSkinnedMesh&&e.bind(t,e.matrixWorld)})),e}))})).then((function(e){t.add(e),(e.isDirectionalLight||e.isSpotLight)&&e.isFreeLight&&t.add(e.target);const i=[];if(o.children){const t=o.children;for(let o=0,a=t.length;o<a;o++){const a=t[o];i.push(buildNodeHierarchy(a,e,n,r))}}return Promise.all(i)}))}function computeBounds$1(e,t,n){const r=t.attributes,o=new Box3;if(void 0===r.POSITION)return;{const e=n.json.accessors[r.POSITION],t=e.min,i=e.max;if(void 0===t||void 0===i)return void console.warn("v3d.GLTFLoader: Missing min/max properties for accessor POSITION.");if(o.set(new Vector3(t[0],t[1],t[2]),new Vector3(i[0],i[1],i[2])),e.normalized){const t=getNormalizedComponentScale(WEBGL_COMPONENT_TYPES[e.componentType]);o.min.multiplyScalar(t),o.max.multiplyScalar(t)}}const i=t.targets;if(void 0!==i){const e=new Vector3,t=new Vector3;for(let r=0,o=i.length;r<o;r++){const o=i[r];if(void 0!==o.POSITION){const r=n.json.accessors[o.POSITION],i=r.min,a=r.max;if(void 0!==i&&void 0!==a){if(t.setX(Math.max(Math.abs(i[0]),Math.abs(a[0]))),t.setY(Math.max(Math.abs(i[1]),Math.abs(a[1]))),t.setZ(Math.max(Math.abs(i[2]),Math.abs(a[2]))),r.normalized){const e=getNormalizedComponentScale(WEBGL_COMPONENT_TYPES[r.componentType]);t.multiplyScalar(e)}e.max(t)}else console.warn("v3d.GLTFLoader: Missing min/max properties for accessor POSITION.")}}o.expandByVector(e)}e.boundingBox=o;const a=new Sphere;o.getCenter(a.center),a.radius=o.min.distanceTo(o.max)/2,e.boundingSphere=a}function addPrimitiveAttributes(e,t,n){const r=t.attributes,o=[];function i(t,r){return n.getDependency("accessor",t).then((function(t){e.setAttribute(r,t)}))}for(const t in r){const n=ATTRIBUTES[t]||extraAttrName(t)||t.toLowerCase();n in e.attributes||o.push(i(r[t],n))}if(void 0!==t.indices&&!e.index){const r=n.getDependency("accessor",t.indices).then((function(t){e.setIndex(t)}));o.push(r)}return assignExtrasToUserData(e,t),computeBounds$1(e,t,n),Promise.all(o).then((function(){return void 0!==t.targets?addMorphTargets(e,t.targets,n):e}))}function toTrianglesDrawMode$1(e,t){let n=e.getIndex();if(null===n){const t=[],r=e.getAttribute("position");if(void 0===r)return console.error("v3d.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),e;for(let e=0;e<r.count;e++)t.push(e);e.setIndex(t),n=e.getIndex()}const r=n.count-2,o=[];if(t===TriangleFanDrawMode)for(let e=1;e<=r;e++)o.push(n.getX(0)),o.push(n.getX(e)),o.push(n.getX(e+1));else for(let e=0;e<r;e++)e%2==0?(o.push(n.getX(e)),o.push(n.getX(e+1)),o.push(n.getX(e+2))):(o.push(n.getX(e+2)),o.push(n.getX(e+1)),o.push(n.getX(e)));o.length/3!==r&&console.error("v3d.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const i=e.clone();return i.setIndex(o),i}function applyExtCompatHacks(e){const t=["S8S_v3d_lights","S8S_v3d_light_probes","S8S_v3d_curves","S8S_v3d_clipping_planes"],n=e.extensionsUsed||[];n.includes("S8S_v3d_animation_data")&&(replaceExtArr("S8S_v3d_animation_data","S8S_v3d_animation",n),(e.animations||[]).forEach((e=>{replaceExtObj("S8S_v3d_animation_data","S8S_v3d_animation",e)})),reportDeprecatedExt("S8S_v3d_animation_data")),n.includes("S8S_v3d_node_data")&&(replaceExtArr("S8S_v3d_node_data","S8S_v3d_node",n),(e.nodes||[]).forEach((e=>{replaceExtObj("S8S_v3d_node_data",[].concat(["S8S_v3d_node"],t),e)})),reportDeprecatedExt("S8S_v3d_node_data")),n.includes("S8S_v3d_material_data")&&(replaceExtArr("S8S_v3d_material_data","S8S_v3d_materials",n),(e.materials||[]).forEach((e=>{e.extensions&&e.extensions.S8S_v3d_material_data&&e.pbrMetallicRoughness?delete e.extensions.S8S_v3d_material_data:replaceExtObj("S8S_v3d_material_data","S8S_v3d_materials",e)})),reportDeprecatedExt("S8S_v3d_material_data")),n.includes("S8S_v3d_mesh_data")&&(replaceExtArr("S8S_v3d_mesh_data","S8S_v3d_mesh",n),(e.meshes||[]).forEach((e=>{replaceExtObj("S8S_v3d_mesh_data","S8S_v3d_mesh",e)})),reportDeprecatedExt("S8S_v3d_mesh_data")),n.includes("S8S_v3d_camera_data")&&(replaceExtArr("S8S_v3d_camera_data","S8S_v3d_camera",n),(e.cameras||[]).forEach((e=>{replaceExtObj("S8S_v3d_camera_data","S8S_v3d_camera",e)})),reportDeprecatedExt("S8S_v3d_camera_data")),n.includes("S8S_v3d_scene_data")&&(replaceExtArr("S8S_v3d_scene_data","S8S_v3d_scene",n),(e.scenes||[]).forEach((e=>{replaceExtObj("S8S_v3d_scene_data","S8S_v3d_scene",e)})),reportDeprecatedExt("S8S_v3d_scene_data")),n.includes("S8S_v3d_texture_data")&&(replaceExtArr("S8S_v3d_texture_data","S8S_v3d_texture",n),(e.textures||[]).forEach((e=>{replaceExtObj("S8S_v3d_texture_data","S8S_v3d_texture",e)})),reportDeprecatedExt("S8S_v3d_texture_data")),n.includes("S8S_v3d_data")&&(replaceExtArr("S8S_v3d_data",t,n),replaceExtObj("S8S_v3d_data",[].concat(t,["S8S_v3d_materials"]),e),reportDeprecatedExt("S8S_v3d_data"));(e.textures||[]).forEach((t=>{if(isDef(t.source)){const n=e.images[t.source],r=n.uri||"",o=n.mimeType;if("hdr"==r.split(".").pop()||"image/vnd.radiance"==o||"xz"==r.split(".").pop()||"application/x-xz"==o){t.extensions=t.extensions||{};const e=t.extensions.S8S_v3d_texture||{};e.source=t.source,delete t.source,t.extensions.S8S_v3d_texture=e,console.warn("Placing HDR map to S8S_v3d_texture extension, please reexport your scene file")}}}))}function replaceExtArr(e,t,n){const r=n.indexOf(e);r>-1&&n.splice(r,1),Array.isArray(t)?t.forEach((e=>{n.push(e)})):n.push(t)}function replaceExtObj(e,t,n){const r=n.extensions||{};Array.isArray(t)?t.forEach((t=>{r[t]=r[e]})):r[t]=r[e],delete r[e]}function reportDeprecatedExt(e){console.warn(`Deprecated '${e}' extension found, please reexport your scene file`)}function extraAttrName(e){return e.indexOf("TEXCOORD_")>-1?texcoordToAttrName(e):e.indexOf("COLOR_")>-1?colorToAttrName(e):""}function texcoordToAttrName(e){return"TEXCOORD_0"==e?"uv":"uv"+String(Number(e.split("TEXCOORD_")[1])+1)}function colorToAttrName(e){return"COLOR_0"==e?"color":"color"+String(Number(e.split("COLOR_")[1])+1)}function assignDefaultBlending(e){e.blending=CustomBlending,e.blendEquation=AddEquation,e.blendSrc=OneFactor,e.blendDst=OneMinusSrcAlphaFactor}const LAYER_INVISIBLE=0,LAYER_NODE_ALPHA_CLIP_HASH=1,LAYER_OTHER=2,_clearColor=new Color;class GTAOMapGenerator extends EventDispatcher{constructor(e,t,n=512,r=512){super(),this.scene=e,this.camera=t,this.width=n,this.height=r,this.distance=.1,this.factor=1,this.precision=1,this.bentNormals=!1,this.bounceApprox=!1,this.noiseTexture=this.createNoiseTexture(),this.fsQuad=new FullScreenQuad(null);const o=new DepthTexture;o.type=UnsignedIntType,this.renderTargetNormalDepth=new WebGLRenderTarget(this.width,this.height,{format:RGBAFormat,depthTexture:o,depthBuffer:!0}),this.renderTargetGTAO=new WebGLRenderTarget(this.width,this.height),this.renderTargetBlurX=new WebGLRenderTarget(this.width,this.height),this.renderTarget=new WebGLRenderTarget(this.width,this.height),this.materialNormal=new MeshNormalMaterial({}),this.materialGTAO=new ShaderMaterial({type:"GTAO",defines:{ORTHO_CAMERA:0,CALC_BENT_NORMALS:0},extensions:{derivatives:!0},uniforms:{tNormal:{value:null},tDepth:{value:null},tNoise:{value:null},occlDistance:{value:.1},factor:{value:1},occlPrecision:{value:1},bounceApprox:{value:0},mainCameraProjMat:{value:new Matrix4},resolution:{value:new Vector2}},vertexShader:ShaderChunk.pp_plane_vert,fragmentShader:ShaderChunk.pp_gtao_frag}),this.materialBlur=new ShaderMaterial({type:"GTAOBlur",defines:{},uniforms:{tDiffuse:{value:null},tNormal:{value:null},direction:{value:new Vector2},resolution:{value:new Vector2}},customPrepTokens:{BLUR_RADIUS_PX:2},vertexShader:ShaderChunk.pp_plane_vert,fragmentShader:ShaderChunk.pp_gtao_blur_frag}),this._layerMasks={}}setCamera(e){this.camera=e}setSize(e,t){this.width=e,this.height=t,this.renderTargetNormalDepth.setSize(e,t),this.renderTargetGTAO.setSize(e,t),this.renderTargetBlurX.setSize(e,t),this.renderTarget.setSize(e,t),this.materialGTAO.uniforms.mainCameraProjMat.value.copy(this.camera.projectionMatrix),this.materialGTAO.uniforms.resolution.value.set(this.renderTargetGTAO.width,this.renderTargetGTAO.height),this.materialBlur.uniforms.resolution.value.set(this.renderTargetGTAO.width,this.renderTargetGTAO.height)}dispose(){this.dispatchEvent({type:"dispose"}),this.renderTargetNormalDepth.dispose(),this.renderTargetGTAO.dispose(),this.renderTargetBlurX.dispose(),this.renderTarget.dispose(),this.materialNormal.dispose(),this.materialGTAO.dispose(),this.materialBlur.dispose(),this.noiseTexture.dispose()}_saveLayers(){this.scene.traverse((e=>this._layerMasks[e.id]=e.layers.mask))}_setupLayers(){this.scene.traverse((e=>{e.layers.disableAll();const t=e instanceof Mesh&&e.material&&!e.material.gtaoVisible,n=e instanceof Mesh&&e.material&&e.material.isMeshNodeMaterial&&(e.material.alphaTest>0||e.material.alphaToCoverage);t?e.layers.enable(0):n?e.layers.enable(1):e.layers.enable(2)}))}_restoreLayers(){this.scene.traverse((e=>e.layers.mask=this._layerMasks[e.id]))}_setupNodeAlphaClipHashMaterials(){this.scene.traverse((e=>{e instanceof Mesh&&e.material&&e.material.isMeshNodeMaterial&&(e.material.defines.NORMAL_OUTPUT=Number(e.material.alphaTest>0||e.material.alphaToCoverage),e.material.needsUpdate=!0)}))}_restoreNodeAlphaClipHashMaterials(){this.scene.traverse((e=>{e instanceof Mesh&&e.material&&e.material.isMeshNodeMaterial&&(e.material.defines.NORMAL_OUTPUT=0,e.material.needsUpdate=!0)}))}render(e){this._saveLayers(),this._setupLayers(),this.camera.layers.disableAll(),this.camera.layers.enable(1),this._setupNodeAlphaClipHashMaterials(),this._renderOverride(e,null,this.renderTargetNormalDepth,8355839,1,!0),this._restoreNodeAlphaClipHashMaterials(),this.camera.layers.disableAll(),this.camera.layers.enable(2),this._renderOverride(e,this.materialNormal,this.renderTargetNormalDepth,null,null,!0),this._restoreLayers(),this.materialGTAO.defines.ORTHO_CAMERA=this.camera.isOrthographicCamera?1:0,this.materialGTAO.defines.CALC_BENT_NORMALS=this.bentNormals?1:0,this.materialGTAO.needsUpdate=!0,this.materialGTAO.uniforms.tNormal.value=this.renderTargetNormalDepth.texture,this.materialGTAO.uniforms.tDepth.value=this.renderTargetNormalDepth.depthTexture,this.materialGTAO.uniforms.tNoise.value=this.noiseTexture,this.materialGTAO.uniforms.occlDistance.value=this.distance,this.materialGTAO.uniforms.factor.value=this.factor,this.materialGTAO.uniforms.occlPrecision.value=this.precision,this.materialGTAO.uniforms.bounceApprox.value=this.bounceApprox,this.materialGTAO.uniforms.mainCameraProjMat.value.copy(this.camera.projectionMatrix),this.materialGTAO.uniforms.resolution.value.set(this.renderTargetGTAO.width,this.renderTargetGTAO.height),this._renderPass(e,this.materialGTAO,this.renderTargetGTAO),this.materialBlur.uniforms.tDiffuse.value=this.renderTargetGTAO.texture,this.materialBlur.map=this.renderTargetGTAO.texture,this.materialBlur.uniforms.tNormal.value=this.renderTargetNormalDepth.texture,this.materialBlur.uniforms.direction.value.set(1,0),this.materialBlur.uniforms.resolution.value.set(this.renderTargetGTAO.width,this.renderTargetGTAO.height),this._renderPass(e,this.materialBlur,this.renderTargetBlurX),this.materialBlur.uniforms.tDiffuse.value=this.renderTargetBlurX.texture,this.materialBlur.map=this.renderTargetBlurX.texture,this.materialBlur.uniforms.direction.value.set(0,1),this.materialBlur.uniforms.resolution.value.set(this.renderTargetBlurX.width,this.renderTargetBlurX.height),this._renderPass(e,this.materialBlur,this.renderTarget)}_renderOverride(e,t,n,r,o,i){const a=e.getRenderTarget(),s=e.getClearColor(_clearColor),l=e.getClearAlpha(),c=e.autoClear,u=this.scene.background;e.setRenderTarget(n),null!=r&&(e.setClearColor(r),e.setClearAlpha(o??0),e.clear()),e.autoClear=!1,i&&(this.scene.background=null),t&&(this.scene.overrideMaterial=t),e.render(this.scene,this.camera),this.scene.overrideMaterial=null,e.setRenderTarget(a),e.setClearColor(s),e.setClearAlpha(l),e.autoClear=c,this.scene.background=u}_renderPass(e,t,n,r,o){const i=e.getRenderTarget(),a=e.getClearColor(_clearColor),s=e.getClearAlpha(),l=e.autoClear;e.setRenderTarget(n),null!=r&&(e.setClearColor(r),e.setClearAlpha(o??0),e.clear()),e.autoClear=!1,this.fsQuad.material=t,this.fsQuad.render(e),e.setRenderTarget(i),e.setClearColor(a),e.setClearAlpha(s),e.autoClear=l}createNoiseTexture(){const e=new Uint8Array([101,192,145,80,53,136,86,207,229,131,240,6,58,41,171,13,199,63,175,128,113,55,246,66,115,213,157,59,243,114,68,169,255,60,216,5,200,37,250,65,170,48,153,108,125,211,137,29,120,82,38,213,25,198,15,150,33,131,173,16,140,180,9,206,134,20,117,176,99,222,124,190,95,33,198,221,86,68,241,157,227,142,253,96,72,135,169,102,204,253,89,195,50,233,94,38,185,86,235,72,149,163,25,2,146,75,254,14,164,189,0,100,49,187,162,8,181,222,240,52,7,73,41,109,210,123,76,150,226,161,44,11,242,51,107,232,212,116,177,54,141,37,207,77,115,19,59,235,110,42,83,122,160,184,224,148,2,164,248,24,203,109,129,192,208,138,83,182,61,132,28,229,96,121,224,173,248,197,88,127,147,29,193,210,139,96,237,30,63,191,102,54,69,178,32,93,63,170,36,247,17,201,80,155,245,18,60,133,151,32,219,206,165,67,230,20,57,12,171,128,84,221,139,13,236,146,220,252,20,120,222,150,99,166,43,108,196,183,89,45,9,107,74,49,4,100,175,117,246,71,198,113,241,39,174,119,46,82,1,157,105,195,72,9,127,239,217,6,69,145,211,166,230,181,240,136,190,251,87,155,35,219,143,50,22,159,213,92,191,127,212,41,135,237,50,206,88,58,176,118,36,234,27,114,64,93,157,119,21,214,45,129,187,105,92,208,182,66,6,249,27,167,62,185,78,172,29,160,188,25,139,249,161,84,130,254,203,14,37,226,59,143,77,238,0,166,18,254,79,133,103,153,205,113,94,246,12,216,100,116,227,76,209,48,97,186,1,53,144,192,82,169,108,179,28,198,65,228,42,151,122,197,233,53,74,222,24,146,123,56,141,255,3,151,106,20,200,220,73,174,104,216,131,248,7,209,156,86,112,136,177,58,223,11,36,140,241,8,195,178,232,85,200,43,65,180,240,133,61,149,120,231,22,46,71,30,92,230,121,52,242,215,97,26,110,186,89,172,158,102,50,70,34,156,15,189,126,91,34,168,10,245,39,91,163,243,152,202,140,42,188,17,163,8,203,77,156,237,63,118,32,130,251,165,112,208,98,235,161,213,228,81,110,194,178,14,125,185,111,61,173,103,253,71,144,39,125,250,45,207,15,217,177,202,88,1,226,132,75,26,56,12,119,203,46,137,66,209,77,220,3,238,19,80,129,218,179,90,193,168,132,98,146,81,19,235,142,59,183,44,250,174,104,144,69,155,251,97,230,145,33,99,49,159,212,196,31,56,110,225,22,62,2,183,245,55,123,40,106,215,17,150,116,218,194,238,31,186,0,23,55,162,241,194,135,87,118,147,236,4,158,244,75,117,228,35,109,194,67,155,78,168,199,91,64,8,135,47,88,169,212,129,181,111,11,65,170,227,40,68,176,95,201,46,142,209,154,90,165,218,255,188,232,27,121,244,35,163,79,206,124,242,103,72,223,83,204,123,25,247,10,191,111,136,26,85,187,18,236,51,134,7,144,13,99,48,138,227,190,101,223,24,153,60,41,149,30,255,45,152,184,103,78,162,51,252,217,128,171,104,70,197,30,84,114,57,176,205,70,4,148,54,253,181,113,6,231,191,134,172,95,220,56,211,141,233,205,16,66,40,224,5,122,243,179,211,226,127,247,158,85,111,174,126,15,73,202,167,87,215,17,116,3,71,130,19,35,90,124,154,182,98,248,148,57,156,96,43,73,196,34,16,218,237,42,208,94,143,38,247,122,67,52,201,234,164,249,177,199,61,1,108,76,167,31,204,80,231,22,170,0,147,93,120,183,64,28,161,239,57,185,105,28,159,139,184,106,40,81,114,145,242,219,190,239,53,138,112,11,187,133,107,204,239,168,54,141,102,193,81,221,134,9,216,78,229,244,90,23,153,225,10,95,160,43,132,23,214,195,89,47,215,252,62,38,82,228,21,214,251,2,151,109,21,175,197,149,44,5,173,64,210,52,196,69,29,172,83,118,13,154,236,175,119,26,159,137,112,189,44,131,75,171,121,49,232,92,126,62,101,205,130,117,250,138,180,125,207,254,58,225,97,67,37,142,74,98,182,210,7,68,152,202,94,34,243,200,70,39,252,166,16,224,188,32,84,21,100,231,12,106,148,199,178,249,164,5,229,55,245,87,165,234,105,14,225,60,184,140,158,214,27,115,143,74,51,162,147,238,47,76,167,36,137,3,48,126,104,201,189,128,18,47,124,31,244,180,160,115,23,10,101,79,179,193,233,93,246,107,217,4,192,154,221,91,186,234,79,24,219,85,33,152,223]),t=new Uint8Array([7,87,145,233,57,15,124,219,7,163,132,35,222,160,41,99,10,23,228,253,53,207,65,214,94,146,248,134,214,15,97,230,201,181,41,105,189,206,171,100,146,78,188,106,177,87,141,232,198,122,70,178,149,26,124,174,16,55,115,35,70,179,158,111,74,241,122,159,29,90,47,242,23,229,213,16,245,72,26,183,58,136,205,43,86,239,139,226,77,188,203,86,224,144,50,30,135,62,11,218,255,68,156,185,59,121,91,49,199,152,219,109,243,162,14,221,113,192,3,100,42,152,233,168,22,123,251,210,153,191,99,173,139,114,2,133,201,32,169,135,64,118,1,47,89,31,102,76,154,35,63,164,255,127,9,62,106,187,4,91,44,222,17,80,39,209,237,82,107,251,148,11,231,174,208,130,194,171,234,184,248,121,216,199,110,28,212,137,240,77,164,232,25,128,247,150,57,193,20,160,44,211,75,191,96,37,81,254,147,66,8,140,54,21,177,89,74,51,175,93,39,199,55,115,84,202,104,179,230,124,97,222,64,177,27,111,239,158,17,57,105,219,42,209,95,132,231,13,144,244,194,157,226,18,143,180,66,166,48,5,74,32,169,142,7,241,128,52,216,137,185,228,26,124,84,166,189,71,38,158,221,115,1,65,123,102,250,216,34,242,140,113,212,188,249,85,118,197,156,89,5,70,116,167,202,153,240,114,4,246,203,100,46,185,84,31,209,173,6,130,196,22,225,91,155,61,16,49,103,229,36,206,173,249,46,92,12,73,33,223,142,60,172,126,22,234,135,246,151,75,52,97,161,79,182,12,235,132,207,150,184,20,78,143,101,28,196,235,134,178,53,195,24,108,82,215,150,55,168,110,43,189,233,144,207,59,125,44,168,108,34,220,69,166,244,58,225,125,149,63,213,104,253,93,155,184,11,250,73,96,201,8,218,88,14,117,223,105,247,193,71,88,254,122,3,132,191,113,10,181,40,83,0,162,127,41,210,235,122,36,195,18,228,65,131,176,253,38,19,165,0,146,27,203,178,54,96,234,43,159,90,218,245,112,191,229,18,79,66,137,51,160,180,141,118,164,30,101,154,71,137,94,217,56,238,134,17,153,200,80,29,204,67,23,155,52,172,33,145,198,175,7,223,103,87,244,41,79,236,204,51,186,81,199,176,112,77,224,40,110,170,223,144,251,174,131,98,205,73,121,247,97,238,116,29,204,62,2,213,183,145,24,125,241,228,45,31,129,160,92,188,246,62,6,102,50,116,15,240,140,10,218,59,45,151,83,167,255,130,157,107,55,92,219,110,5,61,147,252,8,212,51,12,140,75,126,183,215,83,194,43,226,88,165,109,187,21,215,68,39,192,20,239,198,12,68,174,159,99,121,192,70,231,177,119,209,237,19,154,33,232,163,65,180,29,200,129,4,231,135,182,98,147,76,118,165,136,248,40,211,14,85,169,107,25,151,100,36,164,197,92,58,136,2,123,106,148,252,75,210,162,53,120,9,233,217,46,28,226,83,128,195,245,224,38,141,205,61,249,86,48,227,114,255,186,207,77,236,16,56,39,102,85,30,247,203,60,87,179,103,186,56,152,22,180,131,53,236,81,15,190,134,175,8,72,147,24,99,48,215,192,172,139,240,196,149,108,168,17,127,157,252,1,206,114,74,161,98,3,186,156,120,221,27,108,211,129,40,170,242,158,131,91,115,225,20,178,71,45,222,142,197,36,66,145,93,234,34,198,67,217,109,243,45,67,161,237,54,195,224,85,112,6,32,69,155,9,64,123,212,3,94,242,76,113,214,25,170,49,220,119,148,28,170,90,10,200,143,80,95,153,18,64,202,175,220,250,42,208,96,163,254,133,185,21,52,230,190,126,244,138,13,86,254,58,138,211,125,179,251,34,2,183,248,126,143,54,187,78,136,235,193,50,32,82,117,173,161,98,9,82,63,105,187,19,205,37,230,76,21,104,60,167,119,214,106,37,227,13,101,120,167,25,109,146,227,201,60,238,38,148,206,181,42,163,236,176,128,107,154,184,50,225,208,133,232,49,73,165,90,239,152,204,0,89,182,72,11,156,101,217,14,130,252,111,227,5,72,95,47,196,0,245,94,149,13,84,27,150,193,19,181,68,30,48,243,61,221,127,246,24,138,190,69,88,57,26,141,210,151,220,249,67,117,166,35,194,112,176,202,95,237,139,208,111,129,216,190,142,37,171,197,81,47,119,229,159,200,171,79,120,33,133,169,23,213,80,138,238,69,44,253,63,117,4,56,250,172,78,157,93,116,6,104,162,241,31,182,1,103,46,243,189,59]),n=new Uint8Array(4096);for(let r=0;r<1024;r++)n[4*r]=e[r],n[4*r+1]=t[r],n[4*r+2]=0,n[4*r+3]=0;const r=new DataTexture(n,32,32,RGBAFormat,UnsignedByteType);return r.name="GTAONoiseTexture",r.wrapS=RepeatWrapping,r.wrapT=RepeatWrapping,r.needsUpdate=!0,r}}class WorkerPool{constructor(e=4){this.pool=e,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}_initWorker(e){if(!this.workers[e]){const t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}_getIdleWorker(){for(let e=0;e<this.pool;e++)if(!(this.workerStatus&1<<e))return e;return-1}_onMessage(e,t){const n=this.workersResolve[e];if(n&&n(t),this.queue.length){const{resolve:t,msg:n,transfer:r}=this.queue.shift();this.workersResolve[e]=t,this.workers[e].postMessage(n,r)}else this.workerStatus^=1<<e}setWorkerCreator(e){this.workerCreator=e}setWorkerLimit(e){this.pool=e}postMessage(e,t){return new Promise((n=>{const r=this._getIdleWorker();-1!==r?(this._initWorker(r),this.workerStatus|=1<<r,this.workersResolve[r]=n,this.workers[r].postMessage(e,t)):this.queue.push({resolve:n,msg:e,transfer:t})}))}dispose(){this.workers.forEach((e=>e.terminate())),this.workersResolve.length=0,this.workers.length=0,this.queue.length=0,this.workerStatus=0}}const KTX2TransferSRGB=2,KTX2_ALPHA_PREMULTIPLIED=1,_taskCache=new WeakMap;let _activeLoaders=0;class KTX2Loader extends Loader{constructor(e){super(e),this.transcoderPath="",this.transcoderBinary=null,this.transcoderPending=null,this.workerPool=new WorkerPool,this.workerSourceURL="",this.workerConfig=null,"undefined"!=typeof MSC_TRANSCODER&&console.warn('v3d.KTX2Loader: Please update to latest "basis_transcoder". "msc_basis_transcoder" is no longer supported in three.js r125+.')}setTranscoderPath(e){return this.transcoderPath=e,this}setWorkerLimit(e){return this.workerPool.setWorkerLimit(e),this}detectSupport(e){return this.workerConfig={astcSupported:e.extensions.has("WEBGL_compressed_texture_astc"),etc1Supported:e.extensions.has("WEBGL_compressed_texture_etc1"),etc2Supported:e.extensions.has("WEBGL_compressed_texture_etc"),dxtSupported:e.extensions.has("WEBGL_compressed_texture_s3tc")&&e.extensions.has("WEBGL_compressed_texture_s3tc_srgb"),bptcSupported:e.extensions.has("EXT_texture_compression_bptc"),pvrtcSupported:e.extensions.has("WEBGL_compressed_texture_pvrtc")||e.extensions.has("WEBKIT_WEBGL_compressed_texture_pvrtc")},e.capabilities.isWebGL2&&(this.workerConfig.etc1Supported=!1),this}dispose(){return this.workerPool.dispose(),this.workerSourceURL&&URL.revokeObjectURL(this.workerSourceURL),this}init(){if(!this.transcoderPending){const e=new FileLoader(this.manager);e.setPath(this.transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),n=new FileLoader(this.manager);n.setPath(this.transcoderPath),n.setResponseType("arraybuffer"),n.setWithCredentials(this.withCredentials);const r=n.loadAsync("basis_transcoder.wasm");this.transcoderPending=Promise.all([t,r]).then((([e,t])=>{const n=KTX2Loader.BasisWorker.toString(),r=["/* constants */","let _EngineFormat = "+JSON.stringify(KTX2Loader.EngineFormat),"let _TranscoderFormat = "+JSON.stringify(KTX2Loader.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(KTX2Loader.BasisFormat),"/* basis_transcoder.js */",e,"/* worker */",n.substring(n.indexOf("{")+1,n.lastIndexOf("}"))].join("\n");this.workerSourceURL=URL.createObjectURL(new Blob([r])),this.transcoderBinary=t,this.workerPool.setWorkerCreator((()=>{const e=new Worker(this.workerSourceURL),t=this.transcoderBinary.slice(0);return e.postMessage({type:"init",config:this.workerConfig,transcoderBinary:t},[t]),e}))})),_activeLoaders>0&&console.warn("v3d.KTX2Loader: Multiple active KTX2 loaders may cause performance issues. Use a single KTX2Loader instance, or call .dispose() on old instances."),_activeLoaders++}return this.transcoderPending}load(e,t,n,r){if(null===this.workerConfig)throw new Error("v3d.KTX2Loader: Missing initialization with `.detectSupport(renderer)`.");const o=new FileLoader(this.manager);o.setResponseType("arraybuffer"),o.setWithCredentials(this.withCredentials);const i=new CompressedTexture;return o.load(e,(e=>{if(_taskCache.has(e)){return _taskCache.get(e).promise.then(t).catch(r)}this._createTexture([e]).then((function(e){i.copy(e),i.needsUpdate=!0,t&&t(i)})).catch(r)}),n,r),i}_createTextureFrom(e){const{mipmaps:t,width:n,height:r,format:o,type:i,error:a,dfdTransferFn:s,dfdFlags:l}=e;if("error"===i)return Promise.reject(a);const c=new CompressedTexture(t,n,r,o,UnsignedByteType);return c.minFilter=1===t.length?LinearFilter:LinearMipmapLinearFilter,c.magFilter=LinearFilter,c.generateMipmaps=!1,c.needsUpdate=!0,c.encoding=2===s?sRGBEncoding$1:LinearEncoding$1,c.premultiplyAlpha=!!(1&l),c}_createTexture(e,t={}){const n=t,r=this.init().then((()=>this.workerPool.postMessage({type:"transcode",buffers:e,taskConfig:n},e))).then((e=>this._createTextureFrom(e.data)));return _taskCache.set(e[0],{promise:r}),r}dispose(){return URL.revokeObjectURL(this.workerSourceURL),this.workerPool.dispose(),_activeLoaders--,this}}KTX2Loader.BasisFormat={ETC1S:0,UASTC_4x4:1},KTX2Loader.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},KTX2Loader.EngineFormat={RGBAFormat:RGBAFormat,RGBA_ASTC_4x4_Format:RGBA_ASTC_4x4_Format,RGBA_BPTC_Format:RGBA_BPTC_Format,RGBA_ETC2_EAC_Format:RGBA_ETC2_EAC_Format,RGBA_PVRTC_4BPPV1_Format:RGBA_PVRTC_4BPPV1_Format,RGBA_S3TC_DXT5_Format:RGBA_S3TC_DXT5_Format,RGB_ETC1_Format:RGB_ETC1_Format,RGB_ETC2_Format:RGB_ETC2_Format,RGB_PVRTC_4BPPV1_Format:RGB_PVRTC_4BPPV1_Format,RGB_S3TC_DXT1_Format:RGB_S3TC_DXT1_Format},KTX2Loader.BasisWorker=function(){let e,t,n;const r=_EngineFormat,o=_TranscoderFormat,i=_BasisFormat;self.addEventListener("message",(function(a){const u=a.data;switch(u.type){case"init":e=u.config,d=u.transcoderBinary,t=new Promise((e=>{n={wasmBinary:d,onRuntimeInitialized:e},BASIS(n)})).then((()=>{n.initializeBasis(),void 0===n.KTX2File&&console.warn("v3d.KTX2Loader: Please update Basis Universal transcoder.")}));break;case"transcode":t.then((()=>{try{const{width:t,height:a,hasAlpha:d,mipmaps:h,format:p,dfdTransferFn:f,dfdFlags:m}=function(t){const a=new n.KTX2File(new Uint8Array(t));function u(){a.close(),a.delete()}if(!a.isValid())throw u(),new Error("v3d.KTX2Loader:    Invalid or unsupported .ktx2 file");const d=a.isUASTC()?i.UASTC_4x4:i.ETC1S,h=a.getWidth(),p=a.getHeight(),f=a.getLevels(),m=a.getHasAlpha(),g=a.getDFDTransferFunc(),_=a.getDFDFlags(),{transcoderFormat:v,engineFormat:A}=function(t,n,a,u){let d,h;const p=t===i.ETC1S?s:l;for(let r=0;r<p.length;r++){const o=p[r];if(e[o.if]&&(o.basisFormat.includes(t)&&!(u&&o.transcoderFormat.length<2)&&(!o.needsPowerOfTwo||c(n)&&c(a))))return d=o.transcoderFormat[u?1:0],h=o.engineFormat[u?1:0],{transcoderFormat:d,engineFormat:h}}return console.warn("v3d.KTX2Loader: No suitable compressed texture format found. Decoding to RGBA32."),d=o.RGBA32,h=r.RGBAFormat,{transcoderFormat:d,engineFormat:h}}(d,h,p,m);if(!h||!p||!f)throw u(),new Error("v3d.KTX2Loader:    Invalid texture");if(!a.startTranscoding())throw u(),new Error("v3d.KTX2Loader: .startTranscoding failed");const x=[];for(let e=0;e<f;e++){const t=a.getImageLevelInfo(e,0,0),n=t.origWidth,r=t.origHeight,o=new Uint8Array(a.getImageTranscodedSizeInBytes(e,0,0,v));if(!a.transcodeImage(o,e,0,0,v,0,-1,-1))throw u(),new Error("v3d.KTX2Loader: .transcodeImage failed.");x.push({data:o,width:n,height:r})}return u(),{width:h,height:p,hasAlpha:m,mipmaps:x,format:A,dfdTransferFn:g,dfdFlags:_}}(u.buffers[0]),g=[];for(let e=0;e<h.length;++e)g.push(h[e].data.buffer);self.postMessage({type:"transcode",id:u.id,width:t,height:a,hasAlpha:d,mipmaps:h,format:p,dfdTransferFn:f,dfdFlags:m},g)}catch(e){console.error(e),self.postMessage({type:"error",id:u.id,error:e.message})}}))}var d}));const a=[{if:"astcSupported",basisFormat:[i.UASTC_4x4],transcoderFormat:[o.ASTC_4x4,o.ASTC_4x4],engineFormat:[r.RGBA_ASTC_4x4_Format,r.RGBA_ASTC_4x4_Format],priorityETC1S:1/0,priorityUASTC:1,needsPowerOfTwo:!1},{if:"bptcSupported",basisFormat:[i.ETC1S,i.UASTC_4x4],transcoderFormat:[o.BC7_M5,o.BC7_M5],engineFormat:[r.RGBA_BPTC_Format,r.RGBA_BPTC_Format],priorityETC1S:3,priorityUASTC:2,needsPowerOfTwo:!1},{if:"dxtSupported",basisFormat:[i.ETC1S,i.UASTC_4x4],transcoderFormat:[o.BC1,o.BC3],engineFormat:[r.RGB_S3TC_DXT1_Format,r.RGBA_S3TC_DXT5_Format],priorityETC1S:4,priorityUASTC:5,needsPowerOfTwo:!1},{if:"etc2Supported",basisFormat:[i.ETC1S,i.UASTC_4x4],transcoderFormat:[o.ETC1,o.ETC2],engineFormat:[r.RGB_ETC2_Format,r.RGBA_ETC2_EAC_Format],priorityETC1S:1,priorityUASTC:3,needsPowerOfTwo:!1},{if:"etc1Supported",basisFormat:[i.ETC1S,i.UASTC_4x4],transcoderFormat:[o.ETC1],engineFormat:[r.RGB_ETC1_Format],priorityETC1S:2,priorityUASTC:4,needsPowerOfTwo:!1},{if:"pvrtcSupported",basisFormat:[i.ETC1S,i.UASTC_4x4],transcoderFormat:[o.PVRTC1_4_RGB,o.PVRTC1_4_RGBA],engineFormat:[r.RGB_PVRTC_4BPPV1_Format,r.RGBA_PVRTC_4BPPV1_Format],priorityETC1S:5,priorityUASTC:6,needsPowerOfTwo:!0}],s=a.sort((function(e,t){return e.priorityETC1S-t.priorityETC1S})),l=a.sort((function(e,t){return e.priorityUASTC-t.priorityUASTC}));function c(e){return e<=2||0==(e&e-1)&&0!==e}};class LightProbeGenerator{static fromCubeTexture(e){let t=0;const n=new Vector3,r=new Vector3,o=new Color,i=[0,0,0,0,0,0,0,0,0],a=new SphericalHarmonics3,s=a.coefficients;for(let a=0;a<6;a++){const l=e.image[a],c=l.width,u=l.height,d=document.createElement("canvas");d.width=c,d.height=u;const h=d.getContext("2d");h.drawImage(l,0,0,c,u);const p=h.getImageData(0,0,c,u),f=p.data,m=p.width,g=2/m;for(let l=0,c=f.length;l<c;l+=4){o.setRGB(f[l]/255,f[l+1]/255,f[l+2]/255),convertColorToLinear(o,e.encoding);const c=l/4,u=(c%m+.5)*g-1,d=1-(Math.floor(c/m)+.5)*g;switch(a){case 0:n.set(-1,d,-u);break;case 1:n.set(1,d,u);break;case 2:n.set(-u,1,-d);break;case 3:n.set(-u,-1,d);break;case 4:n.set(-u,d,1);break;case 5:n.set(u,d,-1)}const h=n.lengthSq(),p=4/(Math.sqrt(h)*h);t+=p,r.copy(n).normalize(),SphericalHarmonics3.getBasisAt(r,i);for(let e=0;e<9;e++)s[e].x+=i[e]*o.r*p,s[e].y+=i[e]*o.g*p,s[e].z+=i[e]*o.b*p}}const l=4*Math.PI/t;for(let e=0;e<9;e++)s[e].x*=l,s[e].y*=l,s[e].z*=l;return new LightProbe(a)}static fromCubeRenderTarget(e,t){let n=0;const r=new Vector3,o=new Vector3,i=new Color,a=[0,0,0,0,0,0,0,0,0],s=new SphericalHarmonics3,l=s.coefficients,c=t.texture.type;for(let s=0;s<6;s++){const u=t.width,d=new(c===HalfFloatType?Uint16Array:c===FloatType?Float32Array:Uint8Array)(u*u*4);e.readRenderTargetPixels(t,0,0,u,u,d,s);const h=2/u;for(let e=0,p=d.length;e<p;e+=4){c===HalfFloatType?i.setRGB(fromHalfFloat(d[e]),fromHalfFloat(d[e+1]),fromHalfFloat(d[e+2])):c===FloatType?i.setRGB(d[e],d[e+1],d[e+2]):i.setRGB(d[e]/255,d[e+1]/255,d[e+2]/255),convertColorToLinear(i,t.texture.encoding);const p=e/4,f=(p%u+.5)*h-1,m=1-(Math.floor(p/u)+.5)*h;switch(s){case 0:r.set(1,m,-f);break;case 1:r.set(-1,m,f);break;case 2:r.set(f,1,-m);break;case 3:r.set(f,-1,m);break;case 4:r.set(f,m,1);break;case 5:r.set(-f,m,-1)}const g=r.lengthSq(),_=4/(Math.sqrt(g)*g);n+=_,o.copy(r).normalize(),SphericalHarmonics3.getBasisAt(o,a);for(let e=0;e<9;e++)l[e].x+=a[e]*i.r*_,l[e].y+=a[e]*i.g*_,l[e].z+=a[e]*i.b*_}}const u=4*Math.PI/n;for(let e=0;e<9;e++)l[e].x*=u,l[e].y*=u,l[e].z*=u;return new LightProbe(s)}}function convertColorToLinear(e,t){switch(t){case sRGBEncoding$1:e.convertSRGBToLinear();break;case LinearEncoding$1:break;default:console.warn("WARNING: LightProbeGenerator convertColorToLinear() encountered an unsupported encoding.")}return e}function RepeatedKeyListener(e,t,n,r,o){this._domElement=e,this._keyCode=t,this._callback=n,this._repeats=r,this._period=o,this._timer=0,this._counter=0,this._keydownCb=function(e){e.keyCode==this._keyCode&&(this._timer||(this._timer=window.setTimeout(function(){this._counter=0,this._timer=null}.bind(this),1e3*o)),++this._counter>=r&&(this._timer&&(window.clearTimeout(this._timer),this._timer=null),this._counter=0,this._callback()))}.bind(this),this._domElement.addEventListener("keydown",this._keydownCb,!1)}function computeTangents(){throw new Error("BufferGeometryUtils: computeTangents renamed to computeMikkTSpaceTangents.")}function computeMikkTSpaceTangents(e,t,n=!0){if(!t||!t.isReady)throw new Error("BufferGeometryUtils: Initialized MikkTSpace library required.");if(!e.hasAttribute("position")||!e.hasAttribute("normal")||!e.hasAttribute("uv"))throw new Error('BufferGeometryUtils: Tangents require "position", "normal", and "uv" attributes.');function r(e){if(e.normalized||e.isInterleavedBufferAttribute){const t=new Float32Array(e.getCount()*e.itemSize);for(let n=0,r=0;n<e.getCount();n++)t[r++]=e.getX(n),t[r++]=e.getY(n),e.itemSize>2&&(t[r++]=e.getZ(n));return t}return e.array instanceof Float32Array?e.array:new Float32Array(e.array)}const o=e.index?e.toNonIndexed():e,i=t.generateTangents(r(o.attributes.position),r(o.attributes.normal),r(o.attributes.uv));if(n)for(let e=3;e<i.length;e+=4)i[e]*=-1;return o.setAttribute("tangent",new BufferAttribute(i,4)),e!==o&&e.copy(o),e}function mergeBufferGeometries(e,t=!1){const n=null!==e[0].index,r=new Set(Object.keys(e[0].attributes)),o=new Set(Object.keys(e[0].morphAttributes)),i={},a={},s=e[0].morphTargetsRelative,l=new BufferGeometry;let c=0;for(let u=0;u<e.length;++u){const d=e[u];let h=0;if(n!==(null!==d.index))return console.error("v3d.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+". All geometries must have compatible attributes; make sure index attribute exists among all geometries, or in none of them."),null;for(const e in d.attributes){if(!r.has(e))return console.error("v3d.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+'. All geometries must have compatible attributes; make sure "'+e+'" attribute exists among all geometries, or in none of them.'),null;void 0===i[e]&&(i[e]=[]),i[e].push(d.attributes[e]),h++}if(h!==r.size)return console.error("v3d.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+". Make sure all geometries have the same number of attributes."),null;if(s!==d.morphTargetsRelative)return console.error("v3d.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+". .morphTargetsRelative must be consistent throughout all geometries."),null;for(const e in d.morphAttributes){if(!o.has(e))return console.error("v3d.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+".  .morphAttributes must be consistent throughout all geometries."),null;void 0===a[e]&&(a[e]=[]),a[e].push(d.morphAttributes[e])}if(t){let e;if(n)e=d.index.count;else{if(void 0===d.attributes.position)return console.error("v3d.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+". The geometry must have either an index or a position attribute"),null;e=d.attributes.position.count}l.addGroup(c,e,u),c+=e}}if(n){let t=0;const n=[];for(let r=0;r<e.length;++r){const o=e[r].index;for(let e=0;e<o.count;++e)n.push(o.getX(e)+t);t+=e[r].attributes.position.count}l.setIndex(n)}for(const e in i){const t=mergeBufferAttributes(i[e]);if(!t)return console.error("v3d.BufferGeometryUtils: .mergeBufferGeometries() failed while trying to merge the "+e+" attribute."),null;l.setAttribute(e,t)}for(const e in a){const t=a[e][0].length;if(0===t)break;l.morphAttributes=l.morphAttributes||{},l.morphAttributes[e]=[];for(let n=0;n<t;++n){const t=[];for(let r=0;r<a[e].length;++r)t.push(a[e][r][n]);const r=mergeBufferAttributes(t);if(!r)return console.error("v3d.BufferGeometryUtils: .mergeBufferGeometries() failed while trying to merge the "+e+" morphAttribute."),null;l.morphAttributes[e].push(r)}}return l}function mergeBufferAttributes(e){let t,n,r,o=0;for(let i=0;i<e.length;++i){const a=e[i];if(a.isInterleavedBufferAttribute)return console.error("v3d.BufferGeometryUtils: .mergeBufferAttributes() failed. InterleavedBufferAttributes are not supported."),null;if(void 0===t&&(t=a.array.constructor),t!==a.array.constructor)return console.error("v3d.BufferGeometryUtils: .mergeBufferAttributes() failed. BufferAttribute.array must be of consistent array types across matching attributes."),null;if(void 0===n&&(n=a.itemSize),n!==a.itemSize)return console.error("v3d.BufferGeometryUtils: .mergeBufferAttributes() failed. BufferAttribute.itemSize must be consistent across matching attributes."),null;if(void 0===r&&(r=a.normalized),r!==a.normalized)return console.error("v3d.BufferGeometryUtils: .mergeBufferAttributes() failed. BufferAttribute.normalized must be consistent across matching attributes."),null;o+=a.array.length}const i=new t(o);let a=0;for(let t=0;t<e.length;++t)i.set(e[t].array,a),a+=e[t].array.length;return new BufferAttribute(i,n,r)}function deepCloneAttribute(e){return e.isInstancedInterleavedBufferAttribute||e.isInterleavedBufferAttribute?deinterleaveAttribute(e):e.isInstancedBufferAttribute?(new InstancedBufferAttribute).copy(e):(new BufferAttribute).copy(e)}function interleaveAttributes(e){let t,n=0,r=0;for(let o=0,i=e.length;o<i;++o){const i=e[o];if(void 0===t&&(t=i.array.constructor),t!==i.array.constructor)return console.error("AttributeBuffers of different types cannot be interleaved"),null;n+=i.array.length,r+=i.itemSize}const o=new InterleavedBuffer(new t(n),r);let i=0;const a=[],s=["getX","getY","getZ","getW"],l=["setX","setY","setZ","setW"];for(let t=0,n=e.length;t<n;t++){const n=e[t],r=n.itemSize,c=n.count,u=new InterleavedBufferAttribute(o,r,i,n.normalized);a.push(u),i+=r;for(let e=0;e<c;e++)for(let t=0;t<r;t++)u[l[t]](e,n[s[t]](e))}return a}function deinterleaveAttribute(e){const t=e.data.array.constructor,n=e.count,r=e.itemSize,o=e.normalized,i=new t(n*r);let a;a=e.isInstancedInterleavedBufferAttribute?new InstancedBufferAttribute(i,r,o,e.meshPerAttribute):new BufferAttribute(i,r,o);for(let t=0;t<n;t++)a.setX(t,e.getX(t)),r>=2&&a.setY(t,e.getY(t)),r>=3&&a.setZ(t,e.getZ(t)),r>=4&&a.setW(t,e.getW(t));return a}function deinterleaveGeometry(e){const t=e.attributes,n=e.morphTargets,r=new Map;for(const e in t){const n=t[e];n.isInterleavedBufferAttribute&&(r.has(n)||r.set(n,deinterleaveAttribute(n)),t[e]=r.get(n))}for(const e in n){const t=n[e];t.isInterleavedBufferAttribute&&(r.has(t)||r.set(t,deinterleaveAttribute(t)),n[e]=r.get(t))}}function estimateBytesUsed(e){let t=0;for(const n in e.attributes){const r=e.getAttribute(n);t+=r.count*r.itemSize*r.array.BYTES_PER_ELEMENT}const n=e.getIndex();return t+=n?n.count*n.itemSize*n.array.BYTES_PER_ELEMENT:0,t}function mergeVertices(e,t=1e-4){t=Math.max(t,Number.EPSILON);const n={},r=e.getIndex(),o=e.getAttribute("position"),i=r?r.count:o.count;let a=0;const s=Object.keys(e.attributes),l={},c={},u=[],d=["getX","getY","getZ","getW"],h=["setX","setY","setZ","setW"];for(let t=0,n=s.length;t<n;t++){const n=s[t],r=e.attributes[n];l[n]=new BufferAttribute(new r.array.constructor(r.count*r.itemSize),r.itemSize,r.normalized);const o=e.morphAttributes[n];o&&(c[n]=new BufferAttribute(new o.array.constructor(o.count*o.itemSize),o.itemSize,o.normalized))}const p=Math.log10(1/t),f=Math.pow(10,p);for(let t=0;t<i;t++){const o=r?r.getX(t):t;let i="";for(let t=0,n=s.length;t<n;t++){const n=s[t],r=e.getAttribute(n),a=r.itemSize;for(let e=0;e<a;e++)i+=~~(r[d[e]](o)*f)+","}if(i in n)u.push(n[i]);else{for(let t=0,n=s.length;t<n;t++){const n=s[t],r=e.getAttribute(n),i=e.morphAttributes[n],u=r.itemSize,p=l[n],f=c[n];for(let e=0;e<u;e++){const t=d[e],n=h[e];if(p[n](a,r[t](o)),i)for(let e=0,r=i.length;e<r;e++)f[e][n](a,i[e][t](o))}}n[i]=a,u.push(a),a++}}const m=e.clone();for(const t in e.attributes){const e=l[t];if(m.setAttribute(t,new BufferAttribute(e.array.slice(0,a*e.itemSize),e.itemSize,e.normalized)),t in c)for(let e=0;e<c[t].length;e++){const n=c[t][e];m.morphAttributes[t][e]=new BufferAttribute(n.array.slice(0,a*n.itemSize),n.itemSize,n.normalized)}}return m.setIndex(u),m}function toTrianglesDrawMode(e,t){if(t===TrianglesDrawMode)return console.warn("v3d.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),e;if(t===TriangleFanDrawMode||t===TriangleStripDrawMode){let n=e.getIndex();if(null===n){const t=[],r=e.getAttribute("position");if(void 0===r)return console.error("v3d.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),e;for(let e=0;e<r.count;e++)t.push(e);e.setIndex(t),n=e.getIndex()}const r=n.count-2,o=[];if(t===TriangleFanDrawMode)for(let e=1;e<=r;e++)o.push(n.getX(0)),o.push(n.getX(e)),o.push(n.getX(e+1));else for(let e=0;e<r;e++)e%2==0?(o.push(n.getX(e)),o.push(n.getX(e+1)),o.push(n.getX(e+2))):(o.push(n.getX(e+2)),o.push(n.getX(e+1)),o.push(n.getX(e)));o.length/3!==r&&console.error("v3d.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const i=e.clone();return i.setIndex(o),i.clearGroups(),i}return console.error("v3d.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",t),e}function computeMorphedAttributes(e){if(!0!==e.geometry.isBufferGeometry)return console.error("v3d.BufferGeometryUtils: Geometry is not of type BufferGeometry."),null;const t=new Vector3,n=new Vector3,r=new Vector3,o=new Vector3,i=new Vector3,a=new Vector3,s=new Vector3,l=new Vector3,c=new Vector3;function u(e,u,d,h,p,f,m,g){t.fromBufferAttribute(u,p),n.fromBufferAttribute(u,f),r.fromBufferAttribute(u,m);const _=e.morphTargetInfluences;if(d&&_){s.set(0,0,0),l.set(0,0,0),c.set(0,0,0);for(let e=0,u=d.length;e<u;e++){const u=_[e],g=d[e];0!==u&&(o.fromBufferAttribute(g,p),i.fromBufferAttribute(g,f),a.fromBufferAttribute(g,m),h?(s.addScaledVector(o,u),l.addScaledVector(i,u),c.addScaledVector(a,u)):(s.addScaledVector(o.sub(t),u),l.addScaledVector(i.sub(n),u),c.addScaledVector(a.sub(r),u)))}t.add(s),n.add(l),r.add(c)}e.isSkinnedMesh&&(e.boneTransform(p,t),e.boneTransform(f,n),e.boneTransform(m,r)),g[3*p+0]=t.x,g[3*p+1]=t.y,g[3*p+2]=t.z,g[3*f+0]=n.x,g[3*f+1]=n.y,g[3*f+2]=n.z,g[3*m+0]=r.x,g[3*m+1]=r.y,g[3*m+2]=r.z}const d=e.geometry,h=e.material;let p,f,m;const g=d.index,_=d.attributes.position,v=d.morphAttributes.position,A=d.morphTargetsRelative,x=d.attributes.normal,y=d.morphAttributes.position,b=d.groups,C=d.drawRange;let S,M,E,T,w,I,L;const R=new Float32Array(_.count*_.itemSize),B=new Float32Array(x.count*x.itemSize);if(null!==g)if(Array.isArray(h))for(S=0,E=b.length;S<E;S++)for(w=b[S],I=Math.max(w.start,C.start),L=Math.min(w.start+w.count,C.start+C.count),M=I,T=L;M<T;M+=3)p=g.getX(M),f=g.getX(M+1),m=g.getX(M+2),u(e,_,v,A,p,f,m,R),u(e,x,y,A,p,f,m,B);else for(I=Math.max(0,C.start),L=Math.min(g.count,C.start+C.count),S=I,E=L;S<E;S+=3)p=g.getX(S),f=g.getX(S+1),m=g.getX(S+2),u(e,_,v,A,p,f,m,R),u(e,x,y,A,p,f,m,B);else if(Array.isArray(h))for(S=0,E=b.length;S<E;S++)for(w=b[S],I=Math.max(w.start,C.start),L=Math.min(w.start+w.count,C.start+C.count),M=I,T=L;M<T;M+=3)p=M,f=M+1,m=M+2,u(e,_,v,A,p,f,m,R),u(e,x,y,A,p,f,m,B);else for(I=Math.max(0,C.start),L=Math.min(_.count,C.start+C.count),S=I,E=L;S<E;S+=3)p=S,f=S+1,m=S+2,u(e,_,v,A,p,f,m,R),u(e,x,y,A,p,f,m,B);return{positionAttribute:_,normalAttribute:x,morphedPositionAttribute:new Float32BufferAttribute(R,3),morphedNormalAttribute:new Float32BufferAttribute(B,3)}}function mergeGroups(e){if(0===e.groups.length)return console.warn("v3d.BufferGeometryUtils.mergeGroups(): No groups are defined. Nothing to merge."),e;let t=e.groups;if(t=t.sort(((e,t)=>e.materialIndex!==t.materialIndex?e.materialIndex-t.materialIndex:e.start-t.start)),null===e.getIndex()){const t=e.getAttribute("position"),n=[];for(let e=0;e<t.count;e+=3)n.push(e,e+1,e+2);e.setIndex(n)}const n=e.getIndex(),r=[];for(let e=0;e<t.length;e++){const o=t[e],i=o.start,a=i+o.count;for(let e=i;e<a;e++)r.push(n.getX(e))}e.dispose(),e.setIndex(r);let o=0;for(let e=0;e<t.length;e++){const n=t[e];n.start=o,o+=n.count}let i=t[0];e.groups=[i];for(let n=1;n<t.length;n++){const r=t[n];i.materialIndex===r.materialIndex?i.count+=r.count:(i=r,e.groups.push(i))}return e}function toCreasedNormals(e,t=Math.PI/3){const n=Math.cos(t),r=100*(1+1e-10),o=[new Vector3,new Vector3,new Vector3],i=new Vector3,a=new Vector3,s=new Vector3,l=new Vector3;function c(e){return`${~~(e.x*r)},${~~(e.y*r)},${~~(e.z*r)}`}const u=e.toNonIndexed(),d=u.attributes.position,h={};for(let e=0,t=d.count/3;e<t;e++){const t=3*e,n=o[0].fromBufferAttribute(d,t+0),r=o[1].fromBufferAttribute(d,t+1),s=o[2].fromBufferAttribute(d,t+2);i.subVectors(s,r),a.subVectors(n,r);const l=(new Vector3).crossVectors(i,a).normalize();for(let e=0;e<3;e++){const t=c(o[e]);t in h||(h[t]=[]),h[t].push(l)}}const p=new Float32Array(3*d.count),f=new BufferAttribute(p,3,!1);for(let e=0,t=d.count/3;e<t;e++){const t=3*e,r=o[0].fromBufferAttribute(d,t+0),u=o[1].fromBufferAttribute(d,t+1),p=o[2].fromBufferAttribute(d,t+2);i.subVectors(p,u),a.subVectors(r,u),s.crossVectors(i,a).normalize();for(let e=0;e<3;e++){const r=h[c(o[e])];l.set(0,0,0);for(let e=0,t=r.length;e<t;e++){const t=r[e];s.dot(t)>n&&l.add(t)}l.normalize(),f.setXYZ(t+e,l.x,l.y,l.z)}}return u.setAttribute("normal",f),u}function batchMeshes(e,t){const n={};for(let t=0;t<e.length;t++){const r=e[t],o=r.geometry,i=r.material;let a=[];a.push(i.name),a.push(r.visible),a.push(r.disableChildRendering),a.push(r.castShadow),a.push(r.receiveShadow),a.push(r.renderOrder),a=a.concat(r.groupNames);const s=Object.keys(o.attributes);a=a.concat(s);const l=Object.keys(o.morphAttributes);a=a.concat(l),a=a.join(),n[a]=n[a]||[],-1==n[a].indexOf(r)&&n[a].push(r)}for(let e in n){const r=n[e];if(r.length<2)continue;const o=[];let i=!0;for(let e=0;e<r.length;e++){const t=r[e],n=t.geometry;t.updateMatrixWorld(),o.push(n.clone().applyMatrix4(t.matrixWorld)),n.boundsTree||(i=!1)}const a=r[0],s=a.material,l=`${s.name}_x${r.length}_batch`,c=this.mergeBufferGeometries(o);if(c){const e=new Mesh(c,s);e.name=l,e.visible=a.visible,e.disableChildRendering=a.disableChildRendering,e.castShadow=a.castShadow,e.receiveShadow=a.receiveShadow,e.renderOrder=a.renderOrder,e.groupNames=a.groupNames;for(let e=0;e<r.length;e++){const t=r[e];t.parent.remove(t)}i&&c.computeBoundsTree({verbose:!1}),console.log("Adding batch object:",l),t.add(e)}else console.warn("Failed to create batch object:",l)}}Object.assign(RepeatedKeyListener.prototype,{dispose:function(){this._domElement.removeEventListener("keydown",this._keydownCb,!1),this._timer&&window.clearTimeout(this._timer)}});var BufferGeometryUtils=Object.freeze({__proto__:null,batchMeshes:batchMeshes,computeMikkTSpaceTangents:computeMikkTSpaceTangents,computeMorphedAttributes:computeMorphedAttributes,computeTangents:computeTangents,deepCloneAttribute:deepCloneAttribute,deinterleaveAttribute:deinterleaveAttribute,deinterleaveGeometry:deinterleaveGeometry,estimateBytesUsed:estimateBytesUsed,interleaveAttributes:interleaveAttributes,mergeBufferAttributes:mergeBufferAttributes,mergeBufferGeometries:mergeBufferGeometries,mergeGroups:mergeGroups,mergeVertices:mergeVertices,toCreasedNormals:toCreasedNormals,toTrianglesDrawMode:toTrianglesDrawMode});const _color=new Color,_matrix=new Matrix4;function createMeshesFromInstancedMesh(e){const t=new Group,n=e.count,r=e.geometry,o=e.material;for(let i=0;i<n;i++){const n=new Mesh(r,o);e.getMatrixAt(i,n.matrix),n.matrix.decompose(n.position,n.quaternion,n.scale),t.add(n)}return t.copy(e),t.updateMatrixWorld(),t}function createMeshesFromMultiMaterialMesh(e){if(!1===Array.isArray(e.material))return console.warn("v3d.SceneUtils.createMeshesFromMultiMaterialMesh(): The given mesh has no multiple materials."),e;const t=new Group;t.copy(e);const n=mergeGroups(e.geometry),r=n.index,o=n.groups,i=Object.keys(n.attributes);for(let a=0;a<o.length;a++){const s=o[a],l=s.start,c=l+s.count,u=new BufferGeometry,d=e.material[s.materialIndex];for(let e=0;e<i.length;e++){const t=i[e],o=n.attributes[t],a=o.itemSize,d=s.count*a,h=new(0,o.array.constructor)(d),p=new BufferAttribute(h,a);for(let e=l,t=0;e<c;e++,t++){const n=r.getX(e);a>=1&&p.setX(t,o.getX(n)),a>=2&&p.setY(t,o.getY(n)),a>=3&&p.setZ(t,o.getZ(n)),a>=4&&p.setW(t,o.getW(n))}u.setAttribute(t,p)}const h=new Mesh(u,d);t.add(h)}return t}function createMultiMaterialObject(e,t){const n=new Group;for(let r=0,o=t.length;r<o;r++)n.add(new Mesh(e,t[r]));return n}function reduceVertices(e,t,n){let r=n;const o=new Vector3;return e.updateWorldMatrix(!0,!0),e.traverseVisible((e=>{const{geometry:n}=e;if(void 0!==n){const{position:i}=n.attributes;if(void 0!==i)for(let n=0,a=i.count;n<a;n++)e.isMesh?e.getVertexPosition(n,o):o.fromBufferAttribute(i,n),e.isSkinnedMesh||o.applyMatrix4(e.matrixWorld),r=t(r,o)}})),r}function sortInstancedMesh(e,t){const n=deepCloneAttribute(e.instanceMatrix),r=e.instanceColor?deepCloneAttribute(e.instanceColor):null,o=new Map;for(const t in e.geometry.attributes){const n=e.geometry.attributes[t];n.isInstancedBufferAttribute&&o.set(n,deepCloneAttribute(n))}const i=[];for(let t=0;t<e.count;t++)i.push(t);i.sort(t);for(let t=0;t<i.length;t++){const a=i[t];_matrix.fromArray(n.array,a*e.instanceMatrix.itemSize),_matrix.toArray(e.instanceMatrix.array,t*e.instanceMatrix.itemSize),e.instanceColor&&(_color.fromArray(r.array,a*e.instanceColor.itemSize),_color.toArray(e.instanceColor.array,t*e.instanceColor.itemSize));for(const n in e.geometry.attributes){const r=e.geometry.attributes[n];if(r.isInstancedBufferAttribute){const e=o.get(r);r.setX(t,e.getX(a)),r.itemSize>1&&r.setY(t,e.getY(a)),r.itemSize>2&&r.setZ(t,e.getZ(a)),r.itemSize>3&&r.setW(t,e.getW(a))}}}}function getMaterialByName(e,t){const n=this.getMaterialsByName(e,t);return n.length?n[0]:null}function getMaterialsByName(e,t){const n=[];if(null!==e.scene){e.scene.traverse((function(e){e.material&&e.material.name===t&&-1===n.indexOf(e.material)&&n.push(e.material)}));const r=e.scene.worldMaterial;null!==r&&r.name===t&&-1===n.indexOf(r)&&n.push(r)}return n}function getAnimationActionByName(e,t){for(let n=0;n<e.actions.length;n++){const r=e.actions[n];if(r.getClip().name==t)return r}return null}function checkActionIsUsed(e,t){return Boolean(t._propertyBindings.find((function(t){const n=t.binding.node;return n&&n.findRoot()===e})))}function createEnvironmentMaterial(e,t,n){const r=new DiGraph(6),o={};if(r.node(0).originData={name:"Light Path",type:"LIGHT_PATH_BL",inputs:[],outputs:[0,0,0,0,0,0,0,0,0,0,0,0,0],is_active_output:!1},r.node(1).originData={name:"Lighting Texture",type:"TEX_ENVIRONMENT_BL",projection:"EQUIRECTANGULAR",inputs:[[0,0,0]],outputs:[[0,0,0,0]],texture:0,is_active_output:!1},o[MeshNodeMaterial.nodeTexUniName("TEX_ENVIRONMENT_BL",0)]=t,n instanceof Color){const e=[0,0,0,0];e[0]=n.r,e[1]=n.g,e[2]=n.b,e[3]=1,r.node(2).originData={name:"Background Color",type:"RGB_BL",inputs:[],outputs:[e],is_active_output:!1}}else r.node(2).originData={name:"Background Texture",type:"TEX_ENVIRONMENT_BL",projection:"EQUIRECTANGULAR",inputs:[[0,0,0]],outputs:[[0,0,0,0]],texture:1,is_active_output:!1},o[MeshNodeMaterial.nodeTexUniName("TEX_ENVIRONMENT_BL",1)]=n;return r.node(3).originData={name:"Mix",type:"MIX_RGB_BL",blendType:"MIX",inputs:[0,[0,0,0,0],[0,0,0,0]],outputs:[[0,0,0,0]],is_active_output:!1},r.node(4).originData={name:"Background",type:"BACKGROUND_BL",inputs:[[0,0,0,0],1],outputs:[[0,0,0,0]],is_active_output:!1},r.node(5).originData={name:"Output",type:"OUTPUT_WORLD_BL",inputs:[[0,0,0,0],[0,0,0,0]],outputs:[],is_active_output:!0},connectNodes(r,0,0,3,0),connectNodes(r,1,0,3,1),connectNodes(r,2,0,3,2),connectNodes(r,3,0,4,0),connectNodes(r,4,0,5,0),new MeshNodeMaterial({name:e,nodeGraph:r,nodeTextures:o})}function calcSceneBox(e){const t=new Box3;return t.expandByObject(e),t}function createDefaultCamera(e,t){const n=new Vector3,r=2*e.getSize(n).length(),o=new PerspectiveCamera(45,t,r/1e4,r);return o.position.copy(e.max).multiplyScalar(2),o.lookAt(e.getCenter(n)),o}function assignDefaultControls(e,t){const n=new Object3D;t.getCenter(n.position),e.controls=new ControlSettings,e.controls.orbitMinDistance=e.near,e.controls.orbitMaxDistance=e.far,e.controls.orbitTarget=n}var SceneUtils=Object.freeze({__proto__:null,assignDefaultControls:assignDefaultControls,calcSceneBox:calcSceneBox,checkActionIsUsed:checkActionIsUsed,createDefaultCamera:createDefaultCamera,createEnvironmentMaterial:createEnvironmentMaterial,createMeshesFromInstancedMesh:createMeshesFromInstancedMesh,createMeshesFromMultiMaterialMesh:createMeshesFromMultiMaterialMesh,createMultiMaterialObject:createMultiMaterialObject,getAnimationActionByName:getAnimationActionByName,getMaterialByName:getMaterialByName,getMaterialsByName:getMaterialsByName,reduceVertices:reduceVertices,sortInstancedMesh:sortInstancedMesh}),Stats=function(){var e=0,t=document.createElement("div");function n(e){return t.appendChild(e.dom),e}function r(n){for(var r=0;r<t.children.length;r++)t.children[r].style.display=r===n?"block":"none";e=n}t.style.cssText="position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000",t.addEventListener("click",(function(n){n.preventDefault(),r(++e%t.children.length)}),!1);var o=(performance||Date).now(),i=o,a=0,s=n(new Stats.Panel("FPS","#0ff","#002")),l=n(new Stats.Panel("MS","#0f0","#020"));if(self.performance&&self.performance.memory)var c=n(new Stats.Panel("MB","#f08","#201"));return r(0),{REVISION:16,dom:t,addPanel:n,showPanel:r,begin:function(){o=(performance||Date).now()},end:function(){a++;var e=(performance||Date).now();if(l.update(e-o,200),e>=i+1e3&&(s.update(1e3*a/(e-i),100),i=e,a=0,c)){var t=performance.memory;c.update(t.usedJSHeapSize/1048576,t.jsHeapSizeLimit/1048576)}return e},update:function(){o=this.end()},domElement:t,setMode:r}};Stats.Panel=function(e,t,n){var r=1/0,o=0,i=Math.round,a=i(window.devicePixelRatio||1),s=80*a,l=48*a,c=3*a,u=2*a,d=3*a,h=15*a,p=74*a,f=30*a,m=document.createElement("canvas");m.width=s,m.height=l,m.style.cssText="width:80px;height:48px";var g=m.getContext("2d");return g.font="bold "+9*a+"px Helvetica,Arial,sans-serif",g.textBaseline="top",g.fillStyle=n,g.fillRect(0,0,s,l),g.fillStyle=t,g.fillText(e,c,u),g.fillRect(d,h,p,f),g.fillStyle=n,g.globalAlpha=.9,g.fillRect(d,h,p,f),{dom:m,update:function(l,_){r=Math.min(r,l),o=Math.max(o,l),g.fillStyle=n,g.globalAlpha=1,g.fillRect(0,0,s,h),g.fillStyle=t,g.fillText(i(l)+" "+e+" ("+i(r)+"-"+i(o)+")",c,u),g.drawImage(m,d+a,h,p-a,f,d,h,p-a,f),g.fillRect(d+p-a,h,a,f),g.fillStyle=n,g.globalAlpha=.9,g.fillRect(d+p-a,h,a,i((1-l/_)*f))}}};const VRReticleImage="data:image/png;base64,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";class Face3{constructor(e,t,n,r,o,i=0){this.a=e,this.b=t,this.c=n,this.normal=r&&r.isVector3?r:new Vector3,this.vertexNormals=Array.isArray(r)?r:[],this.color=o&&o.isColor?o:new Color,this.vertexColors=Array.isArray(o)?o:[],this.materialIndex=i}clone(){return(new this.constructor).copy(this)}copy(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(let t=0,n=e.vertexNormals.length;t<n;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(let t=0,n=e.vertexColors.length;t<n;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}}var vA=new Vector3,vB=new Vector3,vC=new Vector3,uvA=new Vector2,uvB=new Vector2,uvC=new Vector2,intersectionPoint=new Vector3,intersectionPointWorld=new Vector3;function checkIntersection(e,t,n,r,o,i,a,s){if(null===(t.side===BackSide?r.intersectTriangle(a,i,o,!0,s):r.intersectTriangle(o,i,a,t.side!==DoubleSide,s)))return null;intersectionPointWorld.copy(s),intersectionPointWorld.applyMatrix4(e.matrixWorld);var l=n.ray.origin.distanceTo(intersectionPointWorld);return l<n.near||l>n.far?null:{distance:l,point:intersectionPointWorld.clone(),object:e}}function checkBufferGeometryIntersection(e,t,n,r,o,i,a,s){vA.fromBufferAttribute(r,i),vB.fromBufferAttribute(r,a),vC.fromBufferAttribute(r,s);var l=checkIntersection(e,e.material,t,n,vA,vB,vC,intersectionPoint);if(l){o&&(uvA.fromBufferAttribute(o,i),uvB.fromBufferAttribute(o,a),uvC.fromBufferAttribute(o,s),l.uv=Triangle.getUV(intersectionPoint,vA,vB,vC,uvA,uvB,uvC,new Vector2));var c=new Vector3;l.face=new Face3(i,a,s,Triangle.getNormal(vA,vB,vC,c)),l.faceIndex=i}return l}function intersectTri(e,t,n,r,o,i){var a=3*o,s=t.index.getX(a),l=t.index.getX(a+1),c=t.index.getX(a+2),u=checkBufferGeometryIntersection(e,n,r,t.attributes.position,t.attributes.uv,s,l,c);return u?(u.faceIndex=o,i&&i.push(u),u):null}function intersectTris(e,t,n,r,o,i,a){for(var s=o,l=o+i;s<l;s++)intersectTri(e,t,n,r,s,a)}function intersectClosestTri(e,t,n,r,o,i){for(var a=1/0,s=null,l=o,c=o+i;l<c;l++){var u=intersectTri(e,t,n,r,l);u&&u.distance<a&&(s=u,a=u.distance)}return s}function boxToArray(e){var t=new Float32Array(6);return t[0]=e.min.x,t[1]=e.min.y,t[2]=e.min.z,t[3]=e.max.x,t[4]=e.max.y,t[5]=e.max.z,t}function arrayToBox(e,t){return t.min.x=e[0],t.min.y=e[1],t.min.z=e[2],t.max.x=e[3],t.max.y=e[4],t.max.z=e[5],t}function getLongestEdgeIndex(e){for(var t=-1,n=-1/0,r=0;r<3;r++){var o=e[r+3]-e[r];o>n&&(n=o,t=r)}return t}class SeparatingAxisBounds{constructor(){this.min=1/0,this.max=-1/0}setFromPointsField(e,t){for(var n=1/0,r=-1/0,o=0,i=e.length;o<i;o++){var a=e[o][t];n=Math.min(a,n),r=Math.max(a,r)}this.min=n,this.max=r}setFromPoints(e,t){for(var n=1/0,r=-1/0,o=0,i=t.length;o<i;o++){var a=t[o],s=e.dot(a);n=Math.min(s,n),r=Math.max(s,r)}this.min=n,this.max=r}isSeparated(e){return this.min>e.max||e.min>this.max}}SeparatingAxisBounds.prototype.setFromBox=function(){var e=new Vector3;return function(t,n){for(var r=n.min,o=n.max,i=1/0,a=-1/0,s=0;s<=1;s++)for(var l=0;l<=1;l++)for(var c=0;c<=1;c++){e.x=r.x*s+o.x*(1-s),e.y=r.y*l+o.y*(1-l),e.z=r.z*c+o.z*(1-c);var u=t.dot(e);i=Math.min(u,i),a=Math.max(u,a)}this.min=i,this.max=a}}();var closestPointLineToLine=function(){var e=new Vector3,t=new Vector3,n=new Vector3;return function(r,o,i){var a=r.start,s=e,l=o.start,c=t;n.subVectors(a,l),e.subVectors(r.end,o.start),t.subVectors(o.end,o.start);var u,d,h=n.dot(c),p=c.dot(s),f=c.dot(c),m=n.dot(s),g=s.dot(s)*f-p*p;d=(h+(u=0!==g?(h*p-m*f)/g:0)*p)/f,i.x=u,i.y=d}}(),closestPointsSegmentToSegment=function(){var e=new Vector2,t=new Vector3,n=new Vector3;return function(r,o,i,a){closestPointLineToLine(r,o,e);var s,l,c=e.x,u=e.y;if(c>=0&&c<=1&&u>=0&&u<=1)return r.at(c,i),void o.at(u,a);if(c>=0&&c<=1)return u<0?o.at(0,a):o.at(1,a),void r.closestPointToPoint(a,!0,i);if(u>=0&&u<=1)return c<0?r.at(0,i):r.at(1,i),void o.closestPointToPoint(i,!0,a);s=c<0?r.start:r.end,l=u<0?o.start:o.end;var d=t,h=n;return r.closestPointToPoint(l,!0,t),o.closestPointToPoint(s,!0,n),d.distanceToSquared(l)<=h.distanceToSquared(s)?(i.copy(d),void a.copy(l)):(i.copy(s),void a.copy(h))}}(),sphereIntersectTriangle=function(){var e=new Vector3,t=new Vector3,n=new Plane,r=new Line3;return function(o,i){var a=o.radius,s=o.center,l=i.a,c=i.b,u=i.c;if(r.start=l,r.end=c,r.closestPointToPoint(s,!0,e).distanceTo(s)<=a)return!0;if(r.start=l,r.end=u,r.closestPointToPoint(s,!0,e).distanceTo(s)<=a)return!0;if(r.start=c,r.end=u,r.closestPointToPoint(s,!0,e).distanceTo(s)<=a)return!0;var d=i.getPlane(n);if(Math.abs(d.distanceToPoint(s))<=a){var h=d.projectPoint(s,t);if(i.containsPoint(h))return!0}return!1}}();class SeparatingAxisTriangle extends Triangle{constructor(...e){super(...e),this.isSeparatingAxisTriangle=!0,this.satAxes=new Array(4).fill().map((function(){return new Vector3})),this.satBounds=new Array(4).fill().map((function(){return new SeparatingAxisBounds})),this.points=[this.a,this.b,this.c],this.sphere=new Sphere}}SeparatingAxisTriangle.prototype.update=function(){var e=new Array(3);return function(){var t=this.a,n=this.b,r=this.c;e[0]=this.a,e[1]=this.b,e[2]=this.c;var o=this.satAxes,i=this.satBounds,a=o[0],s=i[0];this.getNormal(a),s.setFromPoints(a,e);var l=o[1],c=i[1];l.subVectors(t,n),c.setFromPoints(l,e);var u=o[2],d=i[2];u.subVectors(n,r),d.setFromPoints(u,e);var h=o[3],p=i[3];h.subVectors(r,t),p.setFromPoints(h,e),this.sphere.setFromPoints(this.points)}}(),SeparatingAxisTriangle.prototype.intersectsTriangle=function(){var e=new SeparatingAxisTriangle,t=new Array(3),n=new Array(3),r=new SeparatingAxisBounds,o=new SeparatingAxisBounds,i=new Vector3;return function(a){a.isSeparatingAxisTriangle||(e.copy(a),e.update(),a=e);var s=this.satBounds,l=this.satAxes;n[0]=a.a,n[1]=a.b,n[2]=a.c;for(var c=0;c<4;c++){var u=s[c],d=l[c];if(r.setFromPoints(d,n),u.isSeparated(r))return!1}var h=a.satBounds,p=a.satAxes;t[0]=this.a,t[1]=this.b,t[2]=this.c;for(var f=0;f<4;f++){var m=h[f],g=p[f];if(r.setFromPoints(g,t),m.isSeparated(r))return!1}for(var _=0;_<4;_++)for(var v=l[_],A=0;A<4;A++){var x=p[A];if(i.crossVectors(v,x),r.setFromPoints(i,t),o.setFromPoints(i,n),r.isSeparated(o))return!1}return!0}}(),SeparatingAxisTriangle.prototype.distanceToPoint=function(){var e=new Vector3;return function(t){return this.closestPointToPoint(t,e),t.distanceTo(e)}}(),SeparatingAxisTriangle.prototype.distanceToTriangle=function(){var e=new Vector3,t=new Vector3,n=["a","b","c"],r=new Line3,o=new Line3;return function(i,a=null,s=null){if(this.intersectsTriangle(i))return(a||s)&&(this.getMidpoint(e),i.closestPointToPoint(e,t),this.closestPointToPoint(t,e),a&&a.copy(e),s&&s.copy(t)),0;for(var l=1/0,c=0;c<3;c++){var u=void 0,d=n[c],h=i[d];this.closestPointToPoint(h,e),(u=h.distanceToSquared(e))<l&&(l=u,a&&a.copy(e),s&&s.copy(h));var p=this[d];i.closestPointToPoint(p,e),(u=p.distanceToSquared(e))<l&&(l=u,a&&a.copy(p),s&&s.copy(e))}for(var f=0;f<3;f++){var m=n[f],g=n[(f+1)%3];r.set(this[m],this[g]);for(var _=0;_<3;_++){var v=n[_],A=n[(_+1)%3];o.set(i[v],i[A]),closestPointsSegmentToSegment(r,o,e,t);var x=e.distanceToSquared(t);x<l&&(l=x,a&&a.copy(e),s&&s.copy(t))}}return Math.sqrt(l)}}();class OrientedBox extends Box3{constructor(...e){super(...e),this.isOrientedBox=!0,this.matrix=new Matrix4,this.invMatrix=new Matrix4,this.points=new Array(8).fill().map((function(){return new Vector3})),this.satAxes=new Array(3).fill().map((function(){return new Vector3})),this.satBounds=new Array(3).fill().map((function(){return new SeparatingAxisBounds})),this.alignedSatBounds=new Array(3).fill().map((function(){return new SeparatingAxisBounds})),this.sphere=new Sphere}set(e,t,n){super.set(e,t),this.matrix=n}copy(e){super.copy(e),this.matrix.copy(e.matrix)}}OrientedBox.prototype.update=function(){for(var e=this.matrix,t=this.min,n=this.max,r=this.points,o=0;o<=1;o++)for(var i=0;i<=1;i++)for(var a=0;a<=1;a++){var s=r[1*o|2*i|4*a];s.x=o?n.x:t.x,s.y=i?n.y:t.y,s.z=a?n.z:t.z,s.applyMatrix4(e)}this.sphere.setFromPoints(this.points);for(var l=this.satBounds,c=this.satAxes,u=r[0],d=0;d<3;d++){var h=c[d],p=l[d],f=r[1<<d];h.subVectors(u,f),p.setFromPoints(h,r)}var m=this.alignedSatBounds;m[0].setFromPointsField(r,"x"),m[1].setFromPointsField(r,"y"),m[2].setFromPointsField(r,"z"),this.invMatrix.copy(this.matrix).invert()},OrientedBox.prototype.intersectsBox=function(){var e=new SeparatingAxisBounds;return function(t){if(!t.intersectsSphere(this.sphere))return!1;var n=t.min,r=t.max,o=this.satBounds,i=this.satAxes,a=this.alignedSatBounds;if(e.min=n.x,e.max=r.x,a[0].isSeparated(e))return!1;if(e.min=n.y,e.max=r.y,a[1].isSeparated(e))return!1;if(e.min=n.z,e.max=r.z,a[2].isSeparated(e))return!1;for(var s=0;s<3;s++){var l=i[s],c=o[s];if(e.setFromBox(l,t),c.isSeparated(e))return!1}return!0}}(),OrientedBox.prototype.intersectsTriangle=function(){var e=new SeparatingAxisTriangle,t=new Array(3),n=new SeparatingAxisBounds,r=new SeparatingAxisBounds,o=new Vector3;return function(i){i.isSeparatingAxisTriangle||(e.copy(i),e.update(),i=e);var a=this.satBounds,s=this.satAxes;t[0]=i.a,t[1]=i.b,t[2]=i.c;for(var l=0;l<3;l++){var c=a[l],u=s[l];if(n.setFromPoints(u,t),c.isSeparated(n))return!1}for(var d=i.satBounds,h=i.satAxes,p=this.points,f=0;f<3;f++){var m=d[f],g=h[f];if(n.setFromPoints(g,p),m.isSeparated(n))return!1}for(var _=0;_<3;_++)for(var v=s[_],A=0;A<4;A++){var x=h[A];if(o.crossVectors(v,x),n.setFromPoints(o,t),r.setFromPoints(o,p),n.isSeparated(r))return!1}return!0}}(),OrientedBox.prototype.closestPointToPoint=function(e,t){return t.copy(e).applyMatrix4(this.invMatrix).clamp(this.min,this.max).applyMatrix4(this.matrix),t},OrientedBox.prototype.distanceToPoint=function(){var e=new Vector3;return function(t){return this.closestPointToPoint(t,e),t.distanceTo(e)}}(),OrientedBox.prototype.distanceToBox=function(){var e=["x","y","z"],t=new Array(12).fill().map((function(){return new Line3})),n=new Array(12).fill().map((function(){return new Line3})),r=new Vector3,o=new Vector3;return function(i,a=0,s=null,l=null){if(this.intersectsBox(i))return(s||l)&&(i.getCenter(o),this.closestPointToPoint(o,r),i.closestPointToPoint(r,o),s&&s.copy(r),l&&l.copy(o)),0;for(var c=a*a,u=i.min,d=i.max,h=this.points,p=1/0,f=0;f<8;f++){var m=h[f];o.copy(m).clamp(u,d);var g=m.distanceToSquared(o);if(g<p&&(p=g,s&&s.copy(m),l&&l.copy(o),g<c))return Math.sqrt(g)}for(var _=0,v=0;v<3;v++)for(var A=0;A<=1;A++)for(var x=0;x<=1;x++){var y=(v+1)%3,b=(v+2)%3,C=1<<v|A<<y|x<<b,S=h[A<<y|x<<b],M=h[C];t[_].set(S,M);var E=e[v],T=e[y],w=e[b],I=n[_],L=I.start,R=I.end;L[E]=u[E],L[T]=A?u[T]:d[T],L[w]=x?u[w]:d[T],R[E]=d[E],R[T]=A?u[T]:d[T],R[w]=x?u[w]:d[T],_++}for(var B=0;B<=1;B++)for(var P=0;P<=1;P++)for(var D=0;D<=1;D++){o.x=B?d.x:u.x,o.y=P?d.y:u.y,o.z=D?d.z:u.z,this.closestPointToPoint(o,r);var N=o.distanceToSquared(r);if(N<p&&(p=N,s&&s.copy(r),l&&l.copy(o),N<c))return Math.sqrt(N)}for(var F=0;F<12;F++)for(var O=t[F],V=0;V<12;V++){var U=n[V];closestPointsSegmentToSegment(O,U,r,o);var G=r.distanceToSquared(o);if(G<p&&(p=G,s&&s.copy(r),l&&l.copy(o),G<c))return Math.sqrt(G)}return Math.sqrt(p)}}();var boundingBox$1=new Box3,boxIntersection=new Vector3,xyzFields$1=["x","y","z"];function setTriangle(e,t,n,r){var o=e.a,i=e.b,a=e.c,s=n.getX(t);o.x=r.getX(s),o.y=r.getY(s),o.z=r.getZ(s),s=n.getX(t+1),i.x=r.getX(s),i.y=r.getY(s),i.z=r.getZ(s),s=n.getX(t+2),a.x=r.getX(s),a.y=r.getY(s),a.z=r.getZ(s)}class MeshBVHNode{constructor(){}intersectRay(e,t){return arrayToBox(this.boundingData,boundingBox$1),e.intersectBox(boundingBox$1,t)}raycast(e,t,n,r){this.count?intersectTris(e,e.geometry,t,n,this.offset,this.count,r):(this.left.intersectRay(n,boxIntersection)&&this.left.raycast(e,t,n,r),this.right.intersectRay(n,boxIntersection)&&this.right.raycast(e,t,n,r))}raycastFirst(e,t,n){if(this.count)return intersectClosestTri(e,e.geometry,t,n,this.offset,this.count);var r,o,i=this.splitAxis,a=xyzFields$1[i];n.direction[a]>=0?(r=this.left,o=this.right):(r=this.right,o=this.left);var s=r.intersectRay(n,boxIntersection)?r.raycastFirst(e,t,n):null;if(s){var l=n.origin[a],c=l-s.point[a],u=l-o.boundingData[i],d=l-o.boundingData[i+3],h=c*c;if(h<=u*u&&h<=d*d)return s}var p=o.intersectRay(n,boxIntersection)?o.raycastFirst(e,t,n):null;return s&&p?s.distance<=p.distance?s:p:s||p||null}}MeshBVHNode.prototype.shapecast=function(){var e=new SeparatingAxisTriangle,t=new Box3,n=new Box3;return function(r,o,i=null,a=null){if(this.count&&i){for(var s=r.geometry,l=s.index,c=s.attributes.position,u=this.offset,d=3*u,h=3*(this.count+u);d<h;d+=3)if(setTriangle(e,d,l,c),e.update(),i(e,d,d+1,d+2))return!0;return!1}var p,f,m,g,_=this.left,v=this.right,A=_,x=v;if(a&&(m=t,g=n,arrayToBox(A.boundingData,m),arrayToBox(x.boundingData,g),p=a(m),(f=a(g))<p)){A=v,x=_;var y=p;p=f,f=y;var b=m;m=g,g=b}return m||(m=t,arrayToBox(A.boundingData,m)),!(!o(m,!!A.count,p,A)||!A.shapecast(r,o,i,a))||(g||(g=n,arrayToBox(x.boundingData,g)),!(!o(g,!!x.count,f,x)||!x.shapecast(r,o,i,a)))}}(),MeshBVHNode.prototype.intersectsGeometry=function(){var e=new SeparatingAxisTriangle,t=new SeparatingAxisTriangle,n=new Mesh,r=new Matrix4,o=new OrientedBox,i=new OrientedBox;return function(a,s,l,c=null){if(null===c&&(s.boundingBox||s.computeBoundingBox(),o.set(s.boundingBox.min,s.boundingBox.max,l),o.update(),c=o),!this.count){var u=this.left,d=this.right;return arrayToBox(u.boundingData,boundingBox$1),c.intersectsBox(boundingBox$1)&&u.intersectsGeometry(a,s,l,c)?!0:(arrayToBox(d.boundingData,boundingBox$1),!(!c.intersectsBox(boundingBox$1)||!d.intersectsGeometry(a,s,l,c)))}var h=a.geometry,p=h.index,f=h.attributes.position,m=s.index,g=s.attributes.position,_=this.offset,v=this.count;if(r.copy(l).invert(),s.boundsTree){arrayToBox(this.boundingData,i),i.matrix.copy(r),i.update(),n.geometry=s;var A=s.boundsTree.shapecast(n,(function(e){return i.intersectsBox(e)}),(function(e){e.a.applyMatrix4(l),e.b.applyMatrix4(l),e.c.applyMatrix4(l),e.update();for(var n=3*_,r=3*(v+_);n<r;n+=3)if(setTriangle(t,n,p,f),t.update(),e.intersectsTriangle(t))return!0;return!1}));return n.geometry=null,A}for(var x=3*_,y=v+3*_;x<y;x+=3){setTriangle(e,x,p,f),e.a.applyMatrix4(r),e.b.applyMatrix4(r),e.c.applyMatrix4(r),e.update();for(var b=0,C=m.count;b<C;b+=3)if(setTriangle(t,b,m,g),t.update(),e.intersectsTriangle(t))return!0}}}(),MeshBVHNode.prototype.intersectsBox=function(){var e=new OrientedBox;return function(t,n,r){return e.set(n.min,n.max,r),e.update(),this.shapecast(t,(function(t){return e.intersectsBox(t)}),(function(t){return e.intersectsTriangle(t)}))}}(),MeshBVHNode.prototype.intersectsSphere=function(e,t){return this.shapecast(e,(function(e){return t.intersectsBox(e)}),(function(e){return sphereIntersectTriangle(t,e)}))},MeshBVHNode.prototype.closestPointToPoint=function(){var e=new Vector3;return function(t,n,r=null,o=0,i=1/0){var a=1/0;return this.shapecast(t,(function(e,t,n){return n<a&&n<i}),(function(t){t.closestPointToPoint(n,e);var i=n.distanceTo(e);return i<a&&(r&&r.copy(e),a=i),i<o}),(function(e){return e.distanceToPoint(n)})),a}}(),MeshBVHNode.prototype.closestPointToGeometry=function(){var e=new SeparatingAxisTriangle,t=new OrientedBox,n=new Vector3,r=new Vector3;return function(o,i,a,s=null,l=null,c=0,u=1/0){i.boundingBox||i.computeBoundingBox(),t.set(i.boundingBox.min,i.boundingBox.max,a),t.update();var d,h,p=i.attributes.position,f=i.index;s&&(d=n),l&&(h=r);var m=1/0;return this.shapecast(o,(function(e,t,n){return n<m&&n<u}),(function(t){for(var n=t.sphere,r=0,o=f.count;r<o;r+=3){setTriangle(e,r,f,p),e.a.applyMatrix4(a),e.b.applyMatrix4(a),e.c.applyMatrix4(a),e.sphere.setFromPoints(e.points);var i=e.sphere;if(!(i.center.distanceTo(n.center)-i.radius-n.radius>m)){e.update();var u=t.distanceToTriangle(e,d,h);if(u<m&&(s&&s.copy(d),l&&l.copy(h),m=u),u<c)return!0}}return!1}),(function(e){return t.distanceToBox(e,Math.min(m,u))})),m}}();var CENTER=0,AVERAGE=1,SAH=2,xyzFields=["x","y","z"];function computeBounds(e){for(var t=e.attributes.position.array,n=e.index.array,r=n.length/3,o=new Float32Array(6*r),i=0;i<r;i++)for(var a=3*n[3*i+0],s=3*n[3*i+1],l=3*n[3*i+2],c=0;c<3;c++){var u=t[a+c],d=t[s+c],h=t[l+c],p=Math.min(u,d,h),f=(Math.max(u,d,h)-p)/2;o[6*i+2*c+0]=p+f,o[6*i+2*c+1]=f}return o}var boxtemp=new Box3;class BVHConstructionContext{constructor(e,t){if(this.geo=e,this.options=t,this.bounds=computeBounds(e),this.sahplanes=null,t.strategy===SAH){var n=e.index.count/3;this.sahplanes=[new Array(n),new Array(n),new Array(n)];for(var r=0;r<n;r++)for(var o=0;o<3;o++)this.sahplanes[o][r]={p:this.bounds[6*r+2*o],tri:r}}}getAverage(e,t,n){for(var r=0,o=this.bounds,i=e,a=e+t;i<a;i++)r+=o[6*i+2*n];return r/t}getBounds(e,t,n){for(var r=1/0,o=1/0,i=1/0,a=-1/0,s=-1/0,l=-1/0,c=this.bounds,u=e,d=e+t;u<d;u++){var h=c[6*u+0],p=c[6*u+1];r=Math.min(r,h-p),a=Math.max(a,h+p);var f=c[6*u+2],m=c[6*u+3];o=Math.min(o,f-m),s=Math.max(s,f+m);var g=c[6*u+4],_=c[6*u+5];i=Math.min(i,g-_),l=Math.max(l,g+_)}return n[0]=r,n[1]=o,n[2]=i,n[3]=a,n[4]=s,n[5]=l,n}partition(e,t,n){for(var r=e,o=e+t-1,i=n.pos,a=2*n.axis,s=this.geo.index.array,l=this.bounds,c=this.sahplanes;;){for(;r<=o&&l[6*r+a]<i;)r++;for(;r<=o&&l[6*o+a]>=i;)o--;if(!(r<o))return r;for(var u=0;u<3;u++){var d=s[3*r+u];s[3*r+u]=s[3*o+u],s[3*o+u]=d;var h=l[6*r+2*u+0];l[6*r+2*u+0]=l[6*o+2*u+0],l[6*o+2*u+0]=h;var p=l[6*r+2*u+1];l[6*r+2*u+1]=l[6*o+2*u+1],l[6*o+2*u+1]=p}if(c)for(var f=0;f<3;f++){var m=c[f][r];c[f][r]=c[f][o],c[f][o]=m}r++,o--}}getOptimalSplit(e,t,n,r){var o=-1,i=0;if(r===CENTER)-1!==(o=getLongestEdgeIndex(e))&&(i=(e[o+3]+e[o])/2);else if(r===AVERAGE)-1!==(o=getLongestEdgeIndex(e))&&(i=this.getAverage(t,n,o));else if(r===SAH){for(var a=arrayToBox(e,boxtemp),s=[a.max.x-a.min.x,a.max.y-a.min.y,a.max.z-a.min.z],l=2*(s[0]*s[1]+s[0]*s[2]+s[1]*s[2]),c=[[],[],[]],u=t,d=t+n;u<d;u++)for(var h=0;h<3;h++)c[h].push(this.sahplanes[h][u]);c.forEach((function(e){return e.sort((function(e,t){return e.p-t.p}))}));var p=function(e,t,n,r,o){return 3+1*(t/e*n+r/e*o)};o=-1;for(var f=1*n,m=0;m<3;m++)for(var g=(m+1)%3,_=(m+2)%3,v=a.min[xyzFields[m]],A=a.max[xyzFields[m]],x=c[m],y=0,b=n,C=0;C<x.length;C++){var S=x[C];y++,b--;var M=S.p-v,E=A-S.p,T=s[g],w=s[g],I=s[_],L=s[_],R=p(l,2*(T*I+T*M+I*M),y,2*(w*L+w*E+L*E),b);R<f&&(o=m,i=S.p,f=R)}}return{axis:o,pos:i}}}class MeshBVH{constructor(e,t={}){if(!e.isBufferGeometry)throw new Error("MeshBVH: Only BufferGeometries are supported.");if(e.attributes.position.isInterleavedBufferAttribute)throw new Error("MeshBVH: InterleavedBufferAttribute is not supported for the position attribute.");if(e.index&&e.index.isInterleavedBufferAttribute)throw new Error("MeshBVH: InterleavedBufferAttribute is not supported for the index attribute.");(t=Object.assign({strategy:CENTER,maxDepth:40,maxLeafTris:10,verbose:!0},t)).strategy=Math.max(0,Math.min(2,t.strategy)),this._roots=this._buildTree(e,t)}_ensureIndex(e){if(!e.index){var t=e.attributes.position.count,n=new(t>65535?Uint32Array:Uint16Array)(t);e.setIndex(new BufferAttribute(n,1));for(var r=0;r<t;r++)n[r]=r}}_getRootIndexRanges(e){if(!e.groups||!e.groups.length)return[{offset:0,count:e.index.count/3}];for(var t=[],n=new Set,r=0,o=e.groups;r<o.length;r++){var i=o[r];n.add(i.start),n.add(i.start+i.count)}for(var a=Array.from(n.values()).sort((function(e,t){return e-t})),s=0;s<a.length-1;s++){var l=a[s],c=a[s+1];t.push({offset:l/3,count:(c-l)/3})}return t}_buildTree(e,t){this._ensureIndex(e);var n=new BVHConstructionContext(e,t),r=!1,o=function(e,i,a,s=0){if(s>=t.maxDepth&&(r=!0),a<=t.maxLeafTris||s>=t.maxDepth)return e.offset=i,e.count=a,e;var l=n.getOptimalSplit(e.boundingData,i,a,t.strategy);if(-1===l.axis)return e.offset=i,e.count=a,e;var c=n.partition(i,a,l);if(c===i||c===i+a)e.offset=i,e.count=a;else{e.splitAxis=l.axis;var u=e.left=new MeshBVHNode,d=i,h=c-i;u.boundingData=n.getBounds(d,h,new Float32Array(6)),o(u,d,h,s+1);var p=e.right=new MeshBVHNode,f=c,m=a-h;p.boundingData=n.getBounds(f,m,new Float32Array(6)),o(p,f,m,s+1)}return e},i=[],a=this._getRootIndexRanges(e);if(1===a.length){var s=new MeshBVHNode,l=a[0];null!=e.boundingBox?s.boundingData=boxToArray(e.boundingBox):s.boundingData=n.getBounds(l.offset,l.count,new Float32Array(6)),o(s,l.offset,l.count),i.push(s)}else for(var c=0;c<a.length;c++){var u=a[c],d=new MeshBVHNode;d.boundingData=n.getBounds(u.offset,u.count,new Float32Array(6)),o(d,u.offset,u.count),i.push(d)}if(r&&t.verbose&&(console.warn(`MeshBVH: Max depth of ${t.maxDepth} reached when generating BVH. Consider increasing maxDepth.`),console.warn(this,e)),null==e.boundingBox){var h=new Box3;e.boundingBox=new Box3;for(var p=0;p<i.length;p++){var f=i[p];e.boundingBox.union(arrayToBox(f.boundingData,h))}}return i}raycast(e,t,n,r){for(var o=0,i=this._roots;o<i.length;o++){i[o].raycast(e,t,n,r)}}raycastFirst(e,t,n){for(var r=null,o=0,i=this._roots;o<i.length;o++){var a=i[o].raycastFirst(e,t,n);null!=a&&(null==r||a.distance<r.distance)&&(r=a)}return r}intersectsGeometry(e,t,n){for(var r=0,o=this._roots;r<o.length;r++){if(o[r].intersectsGeometry(e,t,n))return!0}return!1}shapecast(e,t,n=null,r=null){for(var o=0,i=this._roots;o<i.length;o++){if(i[o].shapecast(e,t,n,r))return!0}return!1}intersectsBox(e,t,n){for(var r=0,o=this._roots;r<o.length;r++){if(o[r].intersectsBox(e,t,n))return!0}return!1}intersectsSphere(e,t){for(var n=0,r=this._roots;n<r.length;n++){if(r[n].intersectsSphere(e,t))return!0}return!1}closestPointToGeometry(e,t,n,r,o,i,a){for(var s=1/0,l=0,c=this._roots;l<c.length;l++){var u=c[l].closestPointToGeometry(e,t,n,r,o,i,a);if(u<s&&(s=u),u<i)return u}return s}distanceToGeometry(e,t,n,r,o){return this.closestPointToGeometry(e,t,n,null,null,r,o)}closestPointToPoint(e,t,n,r,o){for(var i=1/0,a=0,s=this._roots;a<s.length;a++){var l=s[a].closestPointToPoint(e,t,n,r,o);if(l<i&&(i=l),l<r)return l}return i}distanceToPoint(e,t,n,r){return this.closestPointToPoint(e,t,null,n,r)}}var wiremat=new LineBasicMaterial$1({color:65416,transparent:!0,opacity:.3}),boxGeom=(new Box3Helper).geometry,boundingBox=new Box3;class MeshBVHRootVisualizer extends Object3D{constructor(e,t=10,n=0){super("MeshBVHRootVisualizer"),this.depth=t,this._oldDepth=-1,this._mesh=e,this._boundsTree=null,this._group=n,this.update()}update(){var e=this;if(this._mesh.geometry.boundsTree!==this._boundsTree||this._oldDepth!==this.depth){this._oldDepth=this.depth,this._boundsTree=this._mesh.geometry.boundsTree;var t=0;if(this._boundsTree){var n=function(r,o){var i="count"in r;if(o!==e.depth){if(o===e.depth-1||i){var a=t<e.children.length?e.children[t]:null;a||((a=new LineSegments(boxGeom,wiremat)).raycast=function(){return[]},e.add(a)),t++,arrayToBox(r.boundingData,boundingBox),boundingBox.getCenter(a.position),a.scale.subVectors(boundingBox.max,boundingBox.min).multiplyScalar(.5),0===a.scale.x&&(a.scale.x=Number.EPSILON),0===a.scale.y&&(a.scale.y=Number.EPSILON),0===a.scale.z&&(a.scale.z=Number.EPSILON)}i||(n(r.left,o+1),n(r.right,o+1))}};n(this._boundsTree._roots[this._group],0)}for(;this.children.length>t;)this.remove(this.children.pop())}}}class MeshBVHVisualizer extends Object3D{constructor(e,t=10){super("MeshBVHVisualizer"),this.depth=t,this._mesh=e,this._roots=[],this.update()}update(){for(var e=this._mesh.geometry.boundsTree,t=e?e._roots.length:0;this._roots.length>t;)this._roots.pop();for(var n=0;n<t;n++)if(n>=this._roots.length){var r=new MeshBVHRootVisualizer(this._mesh,this.depth,n);this.add(r),this._roots.push(r)}else{var o=this._roots[n];o.depth=this.depth,o.update()}this.position.copy(this._mesh.position),this.rotation.copy(this._mesh.rotation),this.scale.copy(this._mesh.scale)}}var ray=new Ray,tmpInverseMatrix=new Matrix4,origMeshRaycastFunc=Mesh.prototype.raycast;function acceleratedRaycast(e,t){if(this.geometry.boundsTree){if(this.isAuxClippingMesh)return;if(void 0===this.material)return;try{tmpInverseMatrix.copy(this.matrixWorld).invert()}catch(e){return}if(ray.copy(e.ray).applyMatrix4(tmpInverseMatrix),!0===e.firstHitOnly){var n=this.geometry.boundsTree.raycastFirst(this,e,ray);n&&t.push(n)}else this.geometry.boundsTree.raycast(this,e,ray,t)}else origMeshRaycastFunc.call(this,e,t)}function computeBoundsTree(e){return this.boundsTree=new MeshBVH(this,e),this.boundsTree}function disposeBoundsTree(){this.boundsTree=null}const TONE_MAP_PARS=["toneMapping","toneMappingLook","toneMappingMidTones","toneMappingPhysicalScale","toneMappingBrightness","toneMappingContrast","toneMappingChromaticAdaptation","toneMappingWhiteColor","toneMappingColorDifferentiation","toneMappingExteriorDaylight","toneMappingWhiteBalance","toneMappingHighlights","toneMappingShadows","toneMappingSaturation","toneMappingAperture","toneMappingShutter","toneMappingISO","toneMappingVignetting"],GLTF_PROGRESS_WEIGHT=.6,COMPILE_PROGRESS_WEIGHT=.4,ONLOAD_100_TIMEOUT=16,TEX_IMAGE_UNITS_WARN_LIMIT=8,HIDPI_LAYER=7,_afterFirstRenderEvent={type:"afterFirstRender"},_afterRenderEvent={type:"afterRender"},_beforeRenderEvent={type:"beforeRender"},_disposeEvent={type:"dispose"},_pauseEvent={type:"pause"},_resumeEvent={type:"resume"},_sceneLoadEvent={type:"sceneLoad"};function recalcVerticalFov(e,t,n){return 2*RAD2DEG*Math.atan(Math.tan(DEG2RAD*e/2)*t/n)}class App extends EventDispatcher{constructor(e,t={},n=null){if(super(),this.container=e instanceof HTMLElement?e:document.getElementById(e),this.scene=null,this.camera=null,this.clock=new Clock,this.mixer=null,this.renderCallbacks=[],this.compileCallbacks=[],this.elapsed=0,this.frame=0,this.preloader=n,this.worldCubemapRes=1024,this._pmremMaxTileSize=256,this._lightProbeCubemapRes=64,this.xrSession=null,this.xrCameraParent=null,this.xrControllers=[],t=t||{},!Detector.checkWebGL()){const e=t.webglErrorMsg||'Ouch! Your device does not support WebGL.<br>Find out how to fix this <a href="https://www.soft8soft.com/webgl-supported-browsers-and-troubleshooting/" target="_top" class="v3d-webgl-error-link">here</a>.';return void Detector.showWebGLErrorMessage(this.container,e)}ColorManagement.legacyMode=!1;const r={};r.alpha=!!isDef(t.alpha)&&t.alpha,r.depth=!isDef(t.depth)||t.depth,r.stencil=!isDef(t.stencil)||t.stencil,r.antialias=!isDef(t.antialias)||t.antialias,r.premultipliedAlpha=!isDef(t.premultipliedAlpha)||t.premultipliedAlpha,r.preserveDrawingBuffer=!!isDef(t.preserveDrawingBuffer)&&t.preserveDrawingBuffer,Detector.isSafariWithMultisamplingBug()&&(console.warn("v3d.App: disabling buggy context AA on Safari 15.4"),r.antialias=!1),this.renderer=new WebGLRenderer(r),Compat.prepareRenderer(this.renderer),this.clearBkgOnLoad=!1,this.frameRateDivider=1,this.enableRender=!0,this.disableRenderTrigger=0,this.ssaaOnPause=!1,this.renderer.setSize(this.container.offsetWidth,this.container.offsetHeight),this.renderer.outputEncoding=sRGBEncoding$1,this.container.appendChild(this.renderer.domElement),this.container.classList.add("v3d-container"),this.renderer.domElement.classList.add("v3d-canvas"),this.container.setAttribute("translate","no"),this._onContextRestoreCb=()=>{this._onContextRestore()},this.renderer.domElement.addEventListener("webglcontextrestored",this._onContextRestoreCb),this.loader=new GLTFLoader;const o=(new KTX2Loader).setTranscoderPath(findModulePath()).detectSupport(this.renderer);this.loader.setKTX2Loader(o),BufferGeometry.prototype.computeBoundsTree=computeBoundsTree,BufferGeometry.prototype.disposeBoundsTree=disposeBoundsTree,Mesh.prototype.raycast=acceleratedRaycast,this.actions=[],this.materials={push:function(){}},this.updateMaterials=function(){},this._envIBLMode=0,this._envLightProbe=null,this._resizeCb=null,this._loadSceneURL="",this._loadingTime=0,this._backgroundSave=null,this._postprocessingSave=null,this.stats=null,AppUtils.drawWatermark(this),AppUtils.addToAppList(this),this.worldMaterial=null}_updateRendererFromGLTF(e){const t=this,n=Detector.checkHalfFloatTex(this.renderer,!0);if(e.renderer.shadowMap&&(this.renderer.shadowMap.enabled=e.renderer.shadowMap.enabled,this.renderer.shadowMap.type=e.renderer.shadowMap.type,n||this.renderer.shadowMap.type!==ESMShadowMap||(this.renderer.shadowMap.type=PCFSoftShadowMap,e.scene.traverse((function(e){e.isLight&&e.castShadow&&e.shadow&&(e.shadow.bias/=100)})))),e.renderer.physicallyCorrectLights&&(this.renderer.physicallyCorrectLights=!0),this.aaMethod=e.renderer.aaMethod||"AUTO",this.useHDR=Boolean(e.renderer.useHDR&&n),this.renderer.useOIT=e.renderer.useOIT??!1,this.renderer.unitsScaleFactor=e.renderer.unitsScaleFactor??1,e.renderer.toneMapping)for(let t=0;t<TONE_MAP_PARS.length;t++){const n=TONE_MAP_PARS[t];isDef(e.renderer[n])&&(this.renderer[n]=e.renderer[n])}void 0!==e.renderer.pmremMaxTileSize&&(this._pmremMaxTileSize=e.renderer.pmremMaxTileSize),void 0!==e.renderer.iblEnvironmentMode&&(this._envIBLMode=e.renderer.iblEnvironmentMode),void 0!==e.renderer.esmDistanceScale&&(this.renderer.shadowMap.esmDistanceScale=e.renderer.esmDistanceScale),e.scene.traverse((function(e){e.hidpiCompositing&&(e.traverse((t=>{e.isMesh&&(t.layers.set(7),t.isMaterialGeneratedMesh&&e.parent.layers.set(7))})),t.useHiDPIRenderPass=!0,t.renderer.setPixelRatio(window.devicePixelRatio))})),t.useHiDPIRenderPass&&e.scene.traverse((function(e){e.isLight&&e.layers.enable(7)}))}_updateMeshesRaycastFromGLTF(e){e.scene&&e.scene.traverse((function(e){const t=e.geometry;e.isMesh&&(!t.computeBoundsTree||0!==Object.keys(t.morphAttributes).length||t.attributes.position.isInterleavedBufferAttribute||t.index&&t.index.isInterleavedBufferAttribute||t.computeBoundsTree({verbose:!1}))}))}_prepareReflProbesFromGLTF(e){e.scene&&e.scene.traverse((e=>{if(e.isCubeReflectionProbe)this._prepareEnvMapProbe(e);else if(e.isPlaneReflectionProbe){let t=this._checkMSAA(this.renderer,4);t>0&&e.makeMultisampleRenderTarget(t)}}))}_prepareEnvMapProbe(e){switch(e.setSize(this._pmremMaxTileSize),this._envIBLMode){case 0:e.onUpdate=e=>this.generateRTargetPMREM(e);break;case 2:case 3:e.onUpdate=()=>null}}_prepareReflProbesEncoding(e,t){e.traverse((e=>{(e.isCubeReflectionProbe||e.isPlaneReflectionProbe)&&e.setEncoding(t)}))}_prepareEnvMapProbeWorld(){if(3==this._envIBLMode)return;const e=new Scene;e.worldMaterial=this.scene.worldMaterial,null===this.scene.worldEnvMapProbe&&(this.scene.worldEnvMapProbe=new CubeReflectionProbe(this._pmremMaxTileSize),this.scene.worldEnvMapProbe.influenceType=0,this.scene.worldEnvMapProbe.parallaxType=0);const t=this.scene.worldEnvMapProbe;switch(this._envIBLMode){case 0:t.onUpdate=e=>this.generateRTargetPMREM(e);break;case 2:t.onUpdate=e=>{const t=e.clone();t.setSize(this._lightProbeCubemapRes,this._lightProbeCubemapRes),Detector.checkHalfFloatReadPixels(this.renderer)?t.texture.type=HalfFloatType:Detector.checkFloatReadPixels(this.renderer)?t.texture.type=FloatType:(console.warn("v3d.App: Target platform does not support reading pixels in float format, expect quality loss."),t.texture.type=UnsignedByteType),t.texture.format=RGBAFormat,t.texture.encoding=LinearEncoding$1;const n=new CubeCopy(e.texture);return n.render(this.renderer,t),n.dispose(),this._disposeEnvLightProbe(),this._envLightProbe=LightProbeGenerator.fromCubeRenderTarget(this.renderer,t),this.scene.add(this._envLightProbe),t.dispose(),null}}t.update(e,this.renderer),this.renderer.compatSettings.useSpecEnvBlenderApprox=0===this._envIBLMode}_updateMaterialsFromGLTF(e){const t=this;e.scene&&e.scene.traverse((function(e){const n=e.material;if(n&&t.useHDR&&(n.toneMapped=!1,n.useFloatTex=Detector.checkFloatTex(t.renderer,!0),n.isMeshNodeMaterial)){const e=n.nodeTexCoordObject;n.updateNodeGraph(),n.nodeTexCoordObject=e}}))}_updateAnimationsFromGLTF(e,t){const n=this;!n.mixer&&e.animations&&e.animations.length&&(n.mixer=new AnimationMixer(n.scene)),(e.animations||[]).forEach((function(e){const r=t.getObjectById(e.nodeId);if(r){let o;o=r.id==t.id||""!==r.name&&"root"!==r.name&&"."!==r.name&&r.name!==t.name&&r.name!==t.uuid?n.mixer.clipAction(e.clip,t):n.mixer.clipAction(e.clip,r),o.setLoop(e.loop,e.repetitions),o.startAt(e.startAt+n.mixer.time),o.clampWhenFinished=!0,e.auto?o.play():(o.stop(),o.paused=!0),n.actions.push(o)}}))}_traverseSceneForTexUniforms(e,t){e.traverse((function(e){if(e.material){(Array.isArray(e.material)?e.material:[e.material]).forEach((function(n){void 0!==n.program&&t(e,n,n.program.getTexUniformCount())}))}}))}_checkMSAA(e,t){return Math.min(t,e.capabilities.maxSamples)}_precompileSceneAsync(e,t,n,r){const o=this,i=o.compileCallbacks;for(let e=0;e<i.length;e++)i[e](o);const a=o.renderer.getRenderTarget();o.renderer.setRenderTarget(n),o.renderer.compileAsync(e,t,(function(e){e>=1&&o.renderer.setRenderTarget(a),r&&r(100*e)}))}_handleAlphaToCoverage(e){this.scene.traverse((function(t){const n=t.material;n&&n.alphaToCoverage&&(e>0?(n.transparent=!1,n.premultipliedAlpha=!1,n.blending=NoBlending):n.alphaToCoverage=!1)}))}_onContextRestore(e){this.scene&&this.scene.worldMaterial&&(this.updateEnvironment(this.scene.worldMaterial),this.updateReflectionProbes(this.scene))}assignClippingPlanes(e){const t=this;let n=[],r=[],o=[],i=-1e3;e.traverse((function(t){t.isClippingPlaneObject&&(n.push(t),r.push(t.plane),e.traverse((function(e){t.needsClippingPlane(e)&&t.assignToObject(e,i++)})),o.push(i++))}));for(let e=0;e<n.length;e++){const t=n[e];t.crossSection&&t.createCrossSectionPlane(r,o[e])}n.length&&(t.renderer.localClippingEnabled=!0,t.postprocessing&&t.postprocessing.composer.setStencil(!0))}updateConstraints(e){const t=this;e.traverse((function(e){for(let n=0;n<e.constraints.length;n++){const r=e.constraints[n];r.isCanvasBreakpointsConstraint&&(r.appInstance=t),r.isCanvasFitConstraint&&(r.xr=t.renderer.xr)}}))}loadScene(e,t,n,r){const o=this;o.renderer?(o._loadSceneURL=e,o._loadingTime=performance.now(),o.preloader&&o.preloader.onUpdate(0),this.loader.load(e,(function(e){o.scene=e.scene||new Scene;let r=null;e.cameras&&e.cameras.length?o.camera=e.cameras[0]:(r=calcSceneBox(o.scene),o.camera=createDefaultCamera(r,o.container.offsetWidth/o.container.offsetHeight),o.scene.add(o.camera)),o.camera.controls||(r=r||calcSceneBox(o.scene),assignDefaultControls(o.camera,calcSceneBox(o.scene)),o.camera.viewportFit.type=1),o._updateRendererFromGLTF(e),o._prepareReflProbesFromGLTF(e),o._updateMaterialsFromGLTF(e),o._updateAnimationsFromGLTF(e,o.scene);const i=e.world.material;i&&(o.scene.background=new Color,o.scene.worldMaterial=i,o.updateEnvironment(i),o.worldMaterial=i),o.initPostprocessing(),o.assignClippingPlanes(o.scene),o.updateConstraints(o.scene),o.onResize&&o.onResize(),o.scene.updateMatrixWorld(),o.scene.visible=!1,o.scene.disableChildRendering=!0;const a=function(){o.scene&&o._traverseSceneForTexUniforms(o.scene,(function(e,t,n){n>8&&console.warn(`v3d.App: Material "${t.name}" on object "${e.name}" exceeds iOS limit of 8 textures (has ${n}).`)})),o.removeEventListener("afterFirstRender",a)},s=o.postprocessing?o.postprocessing.composer.renderTarget1:null;o._precompileSceneAsync(o.scene,o.camera,s,(function(r){const i=(60+.4*r)/1;n&&n(i),o.preloader&&o.preloader.onUpdate(i),i>=100&&(o._updateMeshesRaycastFromGLTF(e),o.addEventListener("afterFirstRender",a),t&&setTimeout((function(){o.scene.visible=!0,o.scene.disableChildRendering=!1,o.updateReflectionProbes(o.scene),o._loadingTime=performance.now()-o._loadingTime,o.dispatchEvent({..._sceneLoadEvent}),t(o.scene)}),16),e=null)})),o.clearBkgOnLoad&&(o.scene.background=null),o._tripleP=new RepeatedKeyListener(window,Keys.P,(function(){AppUtils.printPerformanceInfo(o,1)}),3,1),o._tripleF=new RepeatedKeyListener(window,Keys.F,(function(){o.stats?o.hideFPS():o.showFPS()}),3,1),o._tripleH=new RepeatedKeyListener(window,Keys.H,(function(){o.enableRender?o.disableRendering():o.enableRendering()}),3,1)}),(function(e){const t=.6*e/1;n&&n(t),o.preloader&&o.preloader.onUpdate(t)}),(function(e){console.error(e),r&&r(e)})),window.removeEventListener("resize",this._resizeCb,!1),this._resizeCb=function(){o.onResize&&o.onResize()},window.addEventListener("resize",this._resizeCb,!1)):r&&r("WebGL not found")}appendScene(e,t,n,r,o,i){const a=this;a.renderer?(void 0===o&&(o=!0),void 0===i&&(i=!0),a.preloader&&a.preloader.onUpdate(0),this.loader.load(e,(function(e){const r=e.scene||new Scene,s=[];r.traverse((function(e){(e.isCamera&&!o||e.isLight&&!i)&&s.push(e)})),s.forEach((function(e){a.unload(e)})),a.scene&&(a.scene.add(r),a._prepareReflProbesFromGLTF(e),a._updateMaterialsFromGLTF(e),a._updateAnimationsFromGLTF(e,r),a.scene.updateMatrixWorld());const l=a.postprocessing?a.postprocessing.composer.renderTarget1:null,c=a.scene||r;a.assignClippingPlanes(c),a.updateConstraints(c),r.visible=!1,r.disableChildRendering=!0,a._precompileSceneAsync(c,a.camera||new Camera,l,(function(o){const i=(60+.4*o)/1;n&&n(i),a.preloader&&a.preloader.onUpdate(i),i>=100&&(a._updateMeshesRaycastFromGLTF(e),a._traverseSceneForTexUniforms(r,(function(e,t,n){n>8&&console.warn(`v3d.App: Material "${t.name}" on object "${e.name}" exceeds iOS limit of 8 textures (has ${n}).`)})),t&&setTimeout((function(){r.visible=!0,r.disableChildRendering=!1,a.updateReflectionProbes(a.scene),t(r)}),16),e=null)}))}),(function(e){const t=.6*e/1;n&&n(t),a.preloader&&a.preloader.onUpdate(t)}),(function(e){console.error(e),r&&r(e)}))):r&&r("WebGL not found")}unload(e){const t=this;function n(e){if(e.isAnnotation)e.dispose();else if(e.isLight&&e.shadow&&e.shadow.isLightShadow)e.shadow.dispose();else if(e.isCamera&&e.controls&&e.controls.orbitTarget)n(e.controls.orbitTarget);else if(e.isScene){const t=e.worldMaterial;null!==t&&(MaterialUtils.disposeTextures(t),t.dispose()),null!==e.worldEnvMapProbe&&(e.worldEnvMapProbe.dispose(),e.worldEnvMapProbe=null)}else if(e.isMesh){e.geometry.dispose(),e.geometry.disposeBoundsTree&&e.geometry.disposeBoundsTree();const t=e.material;MaterialUtils.disposeTextures(t),t.dispose()}}if(e||(e=t.scene),e===t.scene){if(t.scene&&(t.scene.traverse(n),t.disposeEnvironment(),t.worldMaterial=null),t.scene=null,t.controls&&t.controls.dispose&&t.controls.dispose(),t.controls=null,t.camera=null,t.mixer&&(t.mixer.stopAllAction(),t.actions.forEach((function(e){t.mixer.uncacheAction(e.getClip(),e.getRoot())}))),t.mixer=null,t.actions=[],t.postprocessing){if(t.postprocessing.composer)for(let e in t.postprocessing){const n=t.postprocessing[e];(n instanceof Pass||n instanceof EffectComposer)&&n.dispose()}t.disablePostprocessing()}t.postprocessing=null,FullScreenQuad.dispose(),t.renderer&&t.renderer.disposeInternalCaches(),t._tripleP&&t._tripleP.dispose(),t._tripleF&&t._tripleF.dispose(),t._tripleH&&t._tripleH.dispose(),t.useHiDPIRenderPass=!1,t.renderer.setPixelRatio(1)}else if(t.scene&&(e.traverse(n),e.parent&&e.parent.remove(e)),t.mixer)for(let e=t.actions.length-1;e>=0;e--){const n=t.actions[e];checkActionIsUsed(t.scene,n)||(n.stop(),t.mixer.uncacheAction(n.getClip(),n.getRoot()),t.actions.splice(e,1))}}dispose(){this.scene&&this.unload(),this.renderer&&(this.renderer.forceContextLoss(),this.renderer.dispose(),this.renderer.domElement.removeEventListener("webglcontextrestored",this._onContextRestoreCb),this._onContextRestoreCb=null,this.renderer.domElement.parentElement===this.container&&this.container.removeChild(this.renderer.domElement)),this.renderer=null,this.loader=null,window.removeEventListener("resize",this._resizeCb,!1),this._resizeCb=null,this.renderCallbacks.length=0,this.compileCallbacks.length=0,AppUtils.removeFromAppList(this),Cache.clear(),this.dispatchEvent({..._disposeEvent}),delete this._listeners}getWidth(){return this.container.offsetWidth}getHeight(){return this.container.offsetHeight}onResize(){if(!this.renderer)return;this.enableRender&&!this.ssaaOnPause||(this.enableRendering(),this.disableRendering(1));const e=this.getWidth(),t=this.getHeight();if(this.renderer.setSize(e,t),this.postprocessing&&(this.postprocessing.gtaoGenerator&&this.postprocessing.gtaoGenerator.setSize(e,t),this.postprocessing.composer.setSize(e,t)),this.scene){this.scene.traverse((n=>{n.isPlaneReflectionProbe&&n.setSize(e,t)}));const n=e/t,r=this.camera;if(r.isPerspectiveCamera){const e=r.aspect<r.viewportFit.initialAspect,t=n<r.viewportFit.initialAspect;switch(r.viewportFit.type){case 1:r.aspect=n;break;case 2:r.fov=recalcVerticalFov(r.fov,r.aspect,n),r.aspect=n;break;case 3:e&&t?r.fov=recalcVerticalFov(r.fov,r.aspect,n):e&&!t?r.fov=recalcVerticalFov(r.fov,r.aspect,r.viewportFit.initialAspect):!e&&t&&(r.fov=recalcVerticalFov(r.fov,r.viewportFit.initialAspect,n)),r.aspect=n;break;case 5:e&&t?r.fov=recalcVerticalFov(r.fov,r.aspect,n):e&&!t?r.fov=recalcVerticalFov(r.fov,r.viewportFit.initialAspect,n):!e&&t&&(r.fov=recalcVerticalFov(r.fov,r.aspect,n)),r.aspect=n;break;case 4:e||t?e&&!t?r.fov=recalcVerticalFov(r.fov,r.viewportFit.initialAspect,n):!e&&t&&(r.fov=recalcVerticalFov(r.fov,r.aspect,r.viewportFit.initialAspect)):r.fov=recalcVerticalFov(r.fov,r.aspect,n),r.aspect=n}}else if(r.isOrthographicCamera){let e,t;switch(r.viewportFit.type){case 1:case 5:e=r.top*n,r.left=-e,r.right=e;break;case 2:case 4:t=r.right/n,r.bottom=-t,r.top=t;break;case 3:const o=(r.right-r.left)/(r.top-r.bottom)<r.viewportFit.initialAspect,i=n<r.viewportFit.initialAspect;e=o&&i?r.right:o&&!i?r.right*n/r.viewportFit.initialAspect:!o&&i?r.top*r.viewportFit.initialAspect:r.top*n,r.left=-e,r.right=e,r.bottom=-e/n,r.top=e/n}}r.updateProjectionMatrix()}}run(){this.preloader&&(this.preloader.onFinish(),this.preloader=null),this.animate()}animate(){const e=this;e.renderer.setAnimationLoop((function(){e.stats&&e.stats.begin();const t=e.clock.getDelta();e.elapsed=t,e.mixer&&e.mixer.update(t),e.controls&&!e.xrSession&&e.controls.update(t);const n=e.renderCallbacks;for(let r=0;r<n.length;r++)n[r](t,e.clock.elapsedTime);e.frame%e.frameRateDivider==0&&e.enableRender&&(e.render(),0===e.frame&&e.dispatchEvent({..._afterFirstRenderEvent})),e.frame++,e.disableRenderTrigger&&0==--e.disableRenderTrigger&&(e.enableRender=!1),e.stats&&e.stats.end()}))}enableRendering(){this.disableRenderTrigger=0,this.enableRender=!0,this.ssaaOnPause&&this.enableSSAA(0,!0)}disableRendering(e){((e=e||0)||this.ssaaOnPause)&&this.enableRender&&0==this.disableRenderTrigger?(this.disableRenderTrigger=this.ssaaOnPause?32:e,this.ssaaOnPause&&this.enableSSAA(4,!0)):0==e&&(this.enableRender=!1)}pause(){this.renderer.setAnimationLoop(null),this.clock.stop(),this.dispatchEvent({..._pauseEvent})}resume(){this.animate(),this.clock.start(),this.dispatchEvent({..._resumeEvent})}setFrameRateDivider(e){this.frameRateDivider=e}render(){this.dispatchEvent({..._beforeRenderEvent});const e=!!this.scene&&!!this.camera;if(e&&this.scene.traverse((e=>{e.isPlaneReflectionProbe&&e.update(this.scene,this.camera,this.renderer)})),this.renderer.gtaoMapEnabled=!0,this.postprocessing){const e=this.postprocessing.gtaoGenerator;e&&e.render(this.renderer);this.postprocessing.composer.render(this.elapsed)}else e&&this.renderer.render(this.scene,this.camera);if(e&&this.useHiDPIRenderPass){const e=this.camera.layers.mask,t=this.scene.background,n=this.renderer.autoClear,r=this.renderer.useOIT;this.camera.layers.set(7),this.scene.background=null,this.renderer.autoClear=!1,this.renderer.useOIT=!1,this.renderer.clearDepth(),this.renderer.render(this.scene,this.camera),this.camera.layers.mask=e,this.scene.background=t,this.renderer.autoClear=n,this.renderer.useOIT=r}this.renderer.gtaoMapEnabled=!1,this.dispatchEvent({..._afterRenderEvent})}enableControls(e){const t=this.camera;if(t.controls){if(this.controls&&t===this.controls.object&&(this.controls instanceof OrbitControls&&"ORBIT"===t.controls.type||this.controls instanceof FlyingControls&&"FLYING"===t.controls.type||this.controls instanceof FirstPersonControls&&"FIRST_PERSON"===t.controls.type));else switch(this.controls&&this.controls.dispose(),t.controls.type){case"ORBIT":this.controls=new OrbitControls(t,e||this.renderer.domElement);break;case"FLYING":this.controls=new FlyingControls(t,this.renderer.domElement);break;case"FIRST_PERSON":this.controls=new FirstPersonControls(t,this.renderer.domElement);break;default:this.controls=null}this.controls&&(t.controls.assignToControls(this.controls,this.scene),this.controls.update())}}setCamera(e){if(this.camera=e,this.postprocessing){const t=this.postprocessing.composer.passes;for(let n=0;n<t.length;n++)t[n].setCamera(e);this.postprocessing.renderPass&&this.postprocessing.renderPass.setCamera(e),this.postprocessing.ssaaRenderPass&&this.postprocessing.ssaaRenderPass.setCamera(e),this.postprocessing.gtaoGenerator&&this.postprocessing.gtaoGenerator.setCamera(e)}this.enableControls(),this.onResize()}getCamera(e=!1){return e&&this.camera&&this.renderer&&this.renderer.xr.enabled&&this.renderer.xr.isPresenting?this.renderer.xr.getCamera():this.camera}initPostprocessing(){(this.scene.postprocessing&&this.scene.postprocessing.length||this.useHDR||this.useHiDPIRenderPass||"AUTO"!=this.aaMethod||this.renderer.useOIT)&&this.enablePostprocessing(this.scene.postprocessing||[]),this.renderer.useOIT&&(this.useHiDPIRenderPass?console.warn("v3d.App: Order-Independent Transparency is not compatible with HiDPI Compositing, disabling OIT"):this.renderer.setOIT(1,this.postprocessing.composer.writeBuffer.samples)),this.postprocessing||this._handleAlphaToCoverage(this.renderer.getContextAttributes().antialias?4:0)}enablePostprocessing(e){const t={format:RGBAFormat,stencilBuffer:!1};let n;if(this.useHDR?(t.type=HalfFloatType,t.encoding=LinearEncoding$1):(t.type=UnsignedByteType,t.encoding=sRGBEncoding$1),this._prepareReflProbesEncoding(this.scene,t.encoding),this.postprocessing)n=this.postprocessing.composer;else{this.postprocessing={};const e=new RenderPass(this.scene,this.camera);this.postprocessing.renderPass=e;let r=0;switch(this.aaMethod){case"AUTO":case"MSAA4":r=this._checkMSAA(this.renderer,4);break;case"MSAA8":r=this._checkMSAA(this.renderer,8);break;case"MSAA16":r=this._checkMSAA(this.renderer,16)}Detector.checkSwiftShader(this.renderer)&&(console.warn("v3d.App: disabling buggy multisampling on SwiftShader renderer"),r=0),Detector.isSafariWithMultisamplingBug()&&(console.warn("v3d.App: disabling buggy multisampling on Safari 15.4"),r=0);const o=new WebGLRenderTarget(this.getWidth(),this.getHeight(),t);o.texture.name="EffectComposer.rt1",o.samples=r,n=new EffectComposer(this.renderer,o),n.addPass(e),this.postprocessing.composer=n;const i=this.renderer.getContextAttributes().alpha,a=0==r&&"NONE"!=this.aaMethod,s=new ToneMapPass;if(a&&!i&&(s.material.defines.ALPHA_AS_LUMA=1),this.useHDR||(s.material.toneMapped=!1),n.addPass(s),this.postprocessing.toneMapPass=s,a){const e=new FXAAPass(this.scene,this.camera);this.useHDR&&!i&&(e.material.defines.FXAA_GREEN_AS_LUMA=0),n.addPass(e),this.postprocessing.fxaaPass=e}this._handleAlphaToCoverage(r)}e.length&&this.postprocessing.copyPass&&(n.passes.splice(n.passes.indexOf(this.postprocessing.copyPass),1),this.postprocessing.copyPass=null);for(let r=0;r<e.length;r++){const o=e[r];let i=n.passes.length-1;switch(n.passes[i]instanceof FXAAPass&&i--,o.type){case"afterimage":const e=o.damp;let r;this.postprocessing.afterimagePass?(r=this.postprocessing.afterimagePass,r.damp=e):(r=new AfterimagePass(new Vector2(this.getWidth(),this.getHeight()),e,t),n.insertPass(r,i),this.postprocessing.afterimagePass=r);break;case"bloom":const a=o.strength,s=o.radius,l=o.threshold;let c;this.postprocessing.bloomPass?(c=this.postprocessing.bloomPass,c.strength=a,c.radius=s,c.threshold=l):(c=new BloomPass(new Vector2(this.getWidth(),this.getHeight()),a,s,l,t),n.insertPass(c,i),this.postprocessing.bloomPass=c);break;case"brightnessContrast":let u;this.postprocessing.brightnessContrastPass?u=this.postprocessing.brightnessContrastPass:(u=new BrightnessContrastPass,n.insertPass(u,i),this.postprocessing.brightnessContrastPass=u),u.brightness=o.brightness,u.contrast=o.contrast;break;case"dof":let d;this.postprocessing.bokehPass?d=this.postprocessing.bokehPass:(d=new BokehPass(this.scene,this.camera,{width:this.getWidth(),height:this.getHeight()}),n.insertPass(d,i),this.postprocessing.bokehPass=d),d.focus=o.focus,d.aperture=o.aperture,d.maxblur=o.maxblur,d.depthLeakThreshold=o.depthLeakThreshold;break;case"grayscale":if(!this.postprocessing.grayscalePass){const e=new GrayscalePass;n.insertPass(e,i),this.postprocessing.grayscalePass=e}break;case"gtao":if(!Detector.checkDepthTex(this.renderer)){console.warn("v3d.App: disabling GTAO since your hardware does not support depth textures");break}if("ARM"===Detector.getGPUVendor(this.renderer)&&Detector.getGPUModel(this.renderer).startsWith("Mali-")){console.warn("v3d.App: disabling buggy GTAO on Mali devices");break}let h=this.postprocessing.gtaoGenerator;if(!h){h=this.postprocessing.gtaoGenerator=new GTAOMapGenerator(this.scene,this.camera,this.getWidth(),this.getHeight());const e=t=>{h.removeEventListener("dispose",e),this.renderer.disposeGTAO()};h.addEventListener("dispose",e),this.renderer.gtaoMap=h.renderTarget.texture}h.distance=o.distance,h.factor=o.factor,h.precision=o.precision,h.bentNormals=o.bentNormals??!1,h.bounceApprox=o.bounceApprox;break;case"outline":let p;this.postprocessing.outlinePass?p=this.postprocessing.outlinePass:(p=new OutlinePass(new Vector2(this.getWidth(),this.getHeight()),this.scene,this.camera),n.insertPass(p,i),this.postprocessing.outlinePass=p),p.edgeStrength=o.edgeStrength,p.edgeGlow=o.edgeGlow,p.edgeThickness=o.edgeThickness,p.pulsePeriod=o.pulsePeriod,p.visibleEdgeColor.fromArray(o.visibleEdgeColor),p.hiddenEdgeColor.fromArray(o.hiddenEdgeColor),p.hiddenEdgeColor.setW(Number(o.renderHiddenEdge));break;case"ssr":if(!Detector.checkHalfFloatTex(this.renderer,!1)){console.warn("v3d.App: disabling SSR since your hardware does not support half float textures");break}let f,m=!1;isDef(o.useRefract)&&(m=o.useRefract),(m?this.postprocessing.ssrPassRefract:this.postprocessing.ssrPassReflect)?f=m?this.postprocessing.ssrPassRefract:this.postprocessing.ssrPassReflect:(f=new SSRPass(this.scene,this.camera),n.insertPassAfter(f,[this.postprocessing.renderPass,this.postprocessing.ssrPassRefract,this.postprocessing.ssrPassReflect]),m?this.postprocessing.ssrPassRefract=f:this.postprocessing.ssrPassReflect=f),f.useRefract=m,isDef(o.objects)&&(f.objects=o.objects),isDef(o.intensity)&&(f.intensity=o.intensity),isDef(o.steps)&&(f.steps=o.steps),isDef(o.stride)&&(f.stride=o.stride),isDef(o.binarySearchSteps)&&(f.binarySearchSteps=o.binarySearchSteps),isDef(o.renderTargetScale)&&(f.renderTargetScale=o.renderTargetScale),isDef(o.thickness)&&(f.thickness=o.thickness),isDef(o.maxDistance)&&(f.maxDistance=o.maxDistance),isDef(o.jitter)&&(f.jitter=o.jitter),isDef(o.renderAfter)&&(f.renderAfter=o.renderAfter),isDef(o.simpleRefraction)&&(f.simpleRefraction=o.simpleRefraction),this.onResize&&this.onResize();break;default:console.error(`v3d.App: wrong postprocessing effect "${o.type}"`)}}if(1==n.passes.length){const e=new ShaderPass(ShaderLib.copy);n.passes.push(e),this.postprocessing.copyPass=e}}disablePostprocessing(e,t){if(!this.postprocessing)return;const n=this.postprocessing.gtaoGenerator;!t&&n&&(n.dispose(),this.postprocessing.gtaoGenerator=null);const r=["afterimagePass","bloomPass","brightnessContrastPass","bokehPass","grayscalePass","ssrPassReflect","ssrPassRefract"];e||r.push("outlinePass");const o=this.postprocessing.composer;for(let e=0;e<r.length;e++){const t=r[e];this.postprocessing[t]&&(o.passes.splice(o.passes.indexOf(this.postprocessing[t]),1),this.postprocessing[t].dispose(),this.postprocessing[t]=null)}if("AUTO"!=this.aaMethod||1!=o.passes.length||this.postprocessing.gtaoGenerator){if(1==o.passes.length){const e=new ShaderPass(ShaderLib.copy);o.passes.push(e),this.postprocessing.copyPass=e}}else this.postprocessing.renderPass.dispose(),this.postprocessing.composer.dispose(),this.postprocessing=null}enableSSAA(e,t){if(this.postprocessing||this.enablePostprocessing([]),!this.postprocessing)return;if(e>0&&(this.postprocessing.ssrPassRefract||this.postprocessing.ssrPassReflect))return;const n=this;this.scene.traverse((function(t){t.isAnnotationControl&&(t.update(n.camera),t.doUpdate=!Boolean(e))}));const r=this.postprocessing.composer;if(e>0&&r.passes[0]instanceof RenderPass){let o;this.postprocessing.ssaaRenderPass?o=this.postprocessing.ssaaRenderPass:(o=new SSAARenderPass(this.scene,this.camera),this.postprocessing.ssaaRenderPass=o,t&&o.addEventListener("iteration",(function(t){t.frame==e*e-1&&(r.enableAllPasses(),r.renderToScreen=!0,r.passes[r.passes.length-1].renderToScreen=!0,n.disableRenderTrigger=1)}))),o.sampleLevel=e||4,r.passes[0]=o,this.postprocessing.fxaaPass&&r.passes.splice(r.passes.length-1,1),t&&(o.iterative=!0,o.iterativeFrame=0,r.disableAllPasses(),r.renderToScreen=!1,o.enabled=!0)}else e>0?(r.passes[0].sampleLevel=e||4,t&&(ssaaRenderPass.iterative=!0,ssaaRenderPass.iterativeFrame=0,r.disableAllPasses(),r.renderToScreen=!1,ssaaRenderPass.enabled=!0)):0==e&&r.passes[0]instanceof SSAARenderPass&&(r.passes[0]=this.postprocessing.renderPass,this.postprocessing.fxaaPass&&r.passes.push(this.postprocessing.fxaaPass),r.enableAllPasses(),r.renderToScreen=!0)}updateEnvironment(e){const t=this.renderer.xr.enabled;if(this.renderer.xr.enabled=!1,this.disposeEnvironment(),e.toneMapped=!1,null!==this.scene.background){const t=this.renderer.toneMapping===NoToneMapping?e.worldMaterialColor():null;null!==t?this.scene.background=t:(this.scene.background=renderWorldNodeMatToCubemap(this.renderer,e,this.worldCubemapRes,{encoding:sRGBEncoding$1,format:RGBAFormat,generateMipmaps:!0,minFilter:LinearMipmapLinearFilter,type:HalfFloatType}).texture,this.scene.backgroundToneMapped=!this.useHDR)}0===this._envIBLMode&&new PMREMGenerator(this.renderer,this._pmremMaxTileSize,!0).compileCubemapShader(),this._prepareEnvMapProbeWorld(),this.renderer.xr.enabled=t}disposeEnvironment(){this._disposeEnvLightProbe();let e=this.scene.background;e&&e&&(e.isTexture||e.isCubeTexture)&&e.dispose()}_disposeEnvLightProbe(){null!==this._envLightProbe&&(this.scene.remove(this._envLightProbe),this._envLightProbe=null)}updateReflectionProbes(e){e.traverse((e=>{e.isCubeReflectionProbe&&e.update(this.scene,this.renderer)}))}generateRTargetPMREM(e){if(!e.isWebGLCubeRenderTarget)return null;const t=new PMREMGenerator(this.renderer,this._pmremMaxTileSize,!0);t.flipCubemapX=!1;const n=t.fromCubemap(e.texture);return t.dispose(),n}initWebXR(e,t,n,r,o,i){n=n||function(){},r=r||function(){},o=o||function(){},i=i||{};const a=this;function s(e){a.xrSession.removeEventListener("end",s),o();for(let e=0;e<a.xrControllers.length;e++){const t=a.xrControllers[e];t.removeEventListener("connected",l),a.scene.remove(t)}if(a.xrControllers=[],a.xrCameraParent){const e=a.camera;e.removeFromParent(),a.scene.add(e),a.scene.remove(a.xrCameraParent),a.xrCameraParent=null}if(a.xrSession=null,a._backgroundSave&&(a.scene.background=a._backgroundSave,a._backgroundSave=null),a.postprocessing=a._postprocessingSave,a._postprocessingSave=null,a.postprocessing){const e=a.postprocessing.gtaoGenerator;e&&(a.renderer.gtaoMap=e.renderTarget.texture)}a.onResize()}function l(e){const t=e.data,n=e.target;if("tracked-pointer"==t.targetRayMode){const e=(new BufferGeometry).setFromPoints([new Vector3(0,0,0),new Vector3(0,0,-1)]),t=new Line(e);t.name=n.name+"_RAY",t.scale.z=5,n.add(t)}else if("gaze"==t.targetRayMode){const e=(new TextureLoader).load(VRReticleImage),t=new SpriteMaterial({map:e,sizeAttenuation:!1}),r=new Sprite(t);r.name=n.name+"_RETICLE",r.scale.multiplyScalar(.1),r.position.z=-5,n.add(r)}n.userData.inputSource=t}function c(e){const t=e.target;a.xrSession||t.removeEventListener("disconnected",c);for(let e=t.children.length-1;e>=0;e--){const n=t.children[e];n.name.indexOf(t.name)>-1&&(n.geometry.dispose(),n.material.dispose(),t.remove(n))}}const u={optionalFeatures:[t]};"immersive-ar"==e&&(u.optionalFeatures.push("hit-test"),i.domOverlay&&(u.optionalFeatures.push("dom-overlay"),u.domOverlay={root:a.container})),navigator.xr.requestSession(e,u).then((function(r){a._postprocessingSave=a.postprocessing,a.postprocessing=null,a.renderer.xr.setReferenceSpaceType(t),a.xrSession=r,r.addEventListener("end",s);const o="immersive-vr"==e?2:1;for(let e=0;e<o;e++){const t=a.renderer.xr.getController(e);a.scene.add(t),a.xrControllers.push(t),t.addEventListener("connected",l),t.addEventListener("disconnected",c)}if("immersive-vr"==e){const e=a.camera;e.parent&&e.parent.isScene&&(a.xrCameraParent=new Object3D,a.xrCameraParent.name="XR_CAMERA_CONTROL_OBJECT",a.scene.add(a.xrCameraParent),e.removeFromParent(),a.xrCameraParent.add(e))}else a._backgroundSave=a.scene.background,a.scene.background=null;a.renderer.xr.enabled=!0,a.renderer.xr.setSession(r),i.domOverlay&&a.renderer.xr.addEventListener("sessionstart",(function(){setTimeout((function(){a.renderer.domElement.style.width=a.getWidth()+"px",a.renderer.domElement.style.height=a.getHeight()+"px"}),300)})),n()})).catch(r)}endWebXR(){this.xrSession&&this.xrSession.end()}printPerformanceInfo(e){AppUtils.printPerformanceInfo(this,e)}showFPS(){if(this.container){this.hideFPS();const e=new Stats;e.showPanel(0),this.container.appendChild(e.dom),this.stats=e}}hideFPS(){this.container&&this.stats&&(this.container.removeChild(this.stats.dom),this.stats=null)}}function ImmediateRenderObject(){console.error("v3d.ImmediateRenderObject has been removed.")}class WebGLMultisampleRenderTarget extends WebGLRenderTarget{constructor(e,t,n){console.error('v3d.WebGLMultisampleRenderTarget has been removed. Use a normal render target and set the "samples" property to greater 0 to enable multisampling.'),super(e,t,n),this.samples=4}}class DataTexture2DArray extends DataArrayTexture{constructor(e,t,n,r){console.warn("v3d.DataTexture2DArray has been renamed to DataArrayTexture."),super(e,t,n,r)}}class DataTexture3D extends Data3DTexture{constructor(e,t,n,r){console.warn("v3d.DataTexture3D has been renamed to Data3DTexture."),super(e,t,n,r)}}class BoxBufferGeometry extends BoxGeometry{constructor(e,t,n,r,o,i){console.warn("v3d.BoxBufferGeometry has been renamed to v3d.BoxGeometry."),super(e,t,n,r,o,i)}}class CapsuleBufferGeometry extends CapsuleGeometry{constructor(e,t,n,r){console.warn("v3d.CapsuleBufferGeometry has been renamed to v3d.CapsuleGeometry."),super(e,t,n,r)}}class CircleBufferGeometry extends CircleGeometry{constructor(e,t,n,r){console.warn("v3d.CircleBufferGeometry has been renamed to v3d.CircleGeometry."),super(e,t,n,r)}}class ConeBufferGeometry extends ConeGeometry{constructor(e,t,n,r,o,i,a){console.warn("v3d.ConeBufferGeometry has been renamed to v3d.ConeGeometry."),super(e,t,n,r,o,i,a)}}class CylinderBufferGeometry extends CylinderGeometry{constructor(e,t,n,r,o,i,a,s){console.warn("v3d.CylinderBufferGeometry has been renamed to v3d.CylinderGeometry."),super(e,t,n,r,o,i,a,s)}}class DodecahedronBufferGeometry extends DodecahedronGeometry{constructor(e,t){console.warn("v3d.DodecahedronBufferGeometry has been renamed to v3d.DodecahedronGeometry."),super(e,t)}}class ExtrudeBufferGeometry extends ExtrudeGeometry{constructor(e,t){console.warn("v3d.ExtrudeBufferGeometry has been renamed to v3d.ExtrudeGeometry."),super(e,t)}}class IcosahedronBufferGeometry extends IcosahedronGeometry{constructor(e,t){console.warn("v3d.IcosahedronBufferGeometry has been renamed to v3d.IcosahedronGeometry."),super(e,t)}}class LatheBufferGeometry extends LatheGeometry{constructor(e,t,n,r){console.warn("v3d.LatheBufferGeometry has been renamed to v3d.LatheGeometry."),super(e,t,n,r)}}class OctahedronBufferGeometry extends OctahedronGeometry{constructor(e,t){console.warn("v3d.OctahedronBufferGeometry has been renamed to v3d.OctahedronGeometry."),super(e,t)}}class PlaneBufferGeometry extends PlaneGeometry{constructor(e,t,n,r){console.warn("v3d.PlaneBufferGeometry has been renamed to v3d.PlaneGeometry."),super(e,t,n,r)}}class PolyhedronBufferGeometry extends PolyhedronGeometry{constructor(e,t,n,r){console.warn("v3d.PolyhedronBufferGeometry has been renamed to v3d.PolyhedronGeometry."),super(e,t,n,r)}}class RingBufferGeometry extends RingGeometry{constructor(e,t,n,r,o,i){console.warn("v3d.RingBufferGeometry has been renamed to v3d.RingGeometry."),super(e,t,n,r,o,i)}}class ShapeBufferGeometry extends ShapeGeometry{constructor(e,t){console.warn("v3d.ShapeBufferGeometry has been renamed to v3d.ShapeGeometry."),super(e,t)}}class SphereBufferGeometry extends SphereGeometry{constructor(e,t,n,r,o,i,a){console.warn("v3d.SphereBufferGeometry has been renamed to v3d.SphereGeometry."),super(e,t,n,r,o,i,a)}}class TetrahedronBufferGeometry extends TetrahedronGeometry{constructor(e,t){console.warn("v3d.TetrahedronBufferGeometry has been renamed to v3d.TetrahedronGeometry."),super(e,t)}}class TorusBufferGeometry extends TorusGeometry{constructor(e,t,n,r,o){console.warn("v3d.TorusBufferGeometry has been renamed to v3d.TorusGeometry."),super(e,t,n,r,o)}}class TorusKnotBufferGeometry extends TorusKnotGeometry{constructor(e,t,n,r,o,i){console.warn("v3d.TorusKnotBufferGeometry has been renamed to v3d.TorusKnotGeometry."),super(e,t,n,r,o,i)}}class TubeBufferGeometry extends TubeGeometry{constructor(e,t,n,r,o){console.warn("v3d.TubeBufferGeometry has been renamed to v3d.TubeGeometry."),super(e,t,n,r,o)}}function SSAOPass(){console.error("v3d.SSAOPass has been removed, use v3d.GTAOMapGenerator instead")}App.prototype.updateObjectMaterialEnv=function(){console.error("v3d.App.updateObjectMaterialEnv has been deprecated: not needed anymore")},App.prototype.load=function(){console.error("v3d.App.load has been deprecated. Use v3d.App.loadScene instead.")},App.prototype.cleanup=function(){console.error("v3d.App.cleanup has been deprecated. Use v3d.App.unload or v3d.App.dispose instead.")},AppUtils.createLineObjectHTML=function(){console.error("v3d.AppUtils.createLineObjectHTML has been deprecated. Use v3d.LineHTML instead.")};var CameraUtils={calcCameraZoomToObjectsParams:function(){var e=new Box3,t=new Sphere;return function(n,r,o,i,a){var s=e.makeEmpty();r.forEach((function(e){s.expandByObject(e)}));var l=s.getBoundingSphere(t);CameraUtils.calcCameraZoomToSphereParams(n,l,o,i,a)}}(),calcCameraZoomToSphereParams:function(){const e=new Vector3;return function(t,n,r,o,i){if(t.isOrthographicCamera){let e=Math.min(t.top,t.right);i[0]=e/n.radius,r.setFromMatrixPosition(t.matrixWorld),o.copy(n.center)}else{let i=degToRad(t.fov/2);t.aspect<1&&(i=Math.atan(t.aspect*Math.tan(i)));let a=n.radius/Math.sin(i);const s=t.getWorldDirection(e);r.copy(n.center).addScaledVector(s,-a),o.copy(n.center)}}}()},CSVParser={normalizeDialectOptions:function(e){var t={delimiter:",",doublequote:!0,lineterminator:"\n",quotechar:'"',skipinitialspace:!0,skipinitialrows:0};for(var n in e)t[n.toLowerCase()]=e[n];return t},parse:function(e,t){(!t||t&&!t.lineterminator)&&(e=CSVParser.normalizeLineTerminator(e,t));var n=CSVParser.normalizeDialectOptions(t);e=CSVParser.chomp(e,n.lineterminator);var r,o,i="",a=!1,s=!1,l="",c=[],u=[];for(o=function(e){var t=String.prototype.trim?function(e){return e.trim()}:function(e){return e.replace(/^\s*/,"").replace(/\s*$/,"")};return!0!==s&&(""===e?e=null:!0===n.skipinitialspace&&(e=t(e)),/^\d+$/.test(e)?e=parseInt(e,10):/^\d*\.\d+$|^\d+\.\d*$/.test(e)&&(e=parseFloat(e,10))),e},r=0;r<e.length;r+=1)i=e.charAt(r),!1!==a||i!==n.delimiter&&i!==n.lineterminator?i!==n.quotechar?l+=i:a?e.charAt(r+1)===n.quotechar?(l+=n.quotechar,r+=1):a=!1:(a=!0,s=!0):(l=o(l),c.push(l),i===n.lineterminator&&(u.push(c),c=[]),l="",s=!1);return l=o(l),c.push(l),u.push(c),n.skipinitialrows&&(u=u.slice(n.skipinitialrows)),u},normalizeLineTerminator:function(e,t){return(t=t||{}).lineterminator?e:e.replace(/(\r\n|\n|\r)/gm,"\n")},chomp:function(e,t){return e.charAt(e.length-t.length)!==t?e:e.substring(0,e.length-t.length)}};const LINE_DEFAULT_DIR=new Vector3(1,0,0),_tmpVec=new Vector3,_tmpVec2=new Vector3,_tmpQuat=new Quaternion;class LineHTML extends Mesh{constructor(e,t){e=void 0!==e?e:new Color(1,0,0),t=void 0!==t?t:2;const n=new MeshLine;n.setGeometry([0,0,0,LINE_DEFAULT_DIR.x,LINE_DEFAULT_DIR.y,LINE_DEFAULT_DIR.z]);const r=new MeshLineMaterial({color:e,lineWidth:t,sizeAttenuation:0});super(n.geometry,r),this.elemHTML=null,this.offset=5}onBeforeRender(e,t,n,r,o,i){if(super.onBeforeRender(),!this.elemHTML)return;const a=e.domElement.offsetHeight,s=e.domElement.offsetWidth,l=this.elemHTML.getBoundingClientRect(),c=(l.left+l.right)/2,u=(l.top+l.bottom)/2,d=this.getWorldPosition(_tmpVec).project(n),h=(d.x+1)/2*s,p=(1-d.y)/2*a,f=(u-p)/(c-h),m=(l.height+2*this.offset)/(l.width+2*this.offset);let g,_;Math.abs(f)>m?(_=p>u?Math.min(l.bottom+this.offset,p):Math.max(l.top-this.offset,p),g=(_-p)/f+h):(g=h<c?Math.max(l.left-this.offset,h):Math.min(l.right+this.offset,h),_=(g-h)*f+p);const v=2*g/s-1,A=1-2*_/a,x=_tmpVec2.set(v,A,-1);x.unproject(n),this.parent&&this.parent.worldToLocal(x);const y=x.length();this.scale.setScalar(y),x.normalize();const b=_tmpQuat.setFromUnitVectors(LINE_DEFAULT_DIR,x);this.setRotationFromQuaternion(b),this.updateMatrixWorld()}}function Preloader(){}function SimplePreloader(e){Preloader.call(this);for(let t in e){const n=e[t];if("container"===t)void 0===n?this.container=document.body:n instanceof HTMLElement?this.container=n:this.container=document.getElementById(n)}this.bar=document.createElement("div"),this.bar.setAttribute("class","v3d-simple-preloader-bar"),this.logo=document.createElement("div"),this.logo.setAttribute("class","v3d-simple-preloader-logo"),this.logoCont=document.createElement("div"),this.logoCont.setAttribute("id","v3d_preloader_container"),this.logoCont.setAttribute("class","v3d-simple-preloader-container"),this.background=document.createElement("div"),this.background.setAttribute("class","v3d-simple-preloader-background"),this.background.appendChild(this.logoCont),this.logoCont.appendChild(this.logo),this.logoCont.appendChild(this.bar),this.container.appendChild(this.background),this.clock=new Clock}LineHTML.prototype.isLineHTML=!0,Object.assign(Preloader.prototype,{onUpdate:function(e){},onFinish:function(){}}),SimplePreloader.prototype=Object.assign(Object.create(Preloader.prototype),{constructor:SimplePreloader,onUpdate:function(e){e=Math.round(e),this.bar.style.width=e+"%"},onFinish:function(){this.container.removeChild(this.background)}});const EDITOR_JS_FILE="puzzles.min.js";function PuzzlesLoader(){}function CubeTextureHelper(e){Mesh.call(this),this.type="CubeTextureHelper",this.geometry=new BoxGeometry(2,2,2,1,1,1),this.geometry.computeBoundingSphere(),this.material=new MeshBasicMaterial,this.material.envMap=e}Object.assign(PuzzlesLoader.prototype,{_logicFileLoadError:function(e){const t=new Error(e);return t.name="LogicFileLoadError",t},_editorLoadError:function(e){const t=new Error(e);return t.name="EditorLoadError",t},_getLogicPromise:async function(e){const t=getGlobalScope(),n=new URL(e,document.baseURI).href;try{const e=(await import(/* webpackIgnore: true */n)).createPL?.();return await(e?.loadPhysics?.()),e??t.v3d.PL??null}catch(e){throw this._logicFileLoadError(`Unable to load the logic file: '${n}'.`)}},_getEditorPromise:function(e,t){const n=this;return new Promise((function(t,r){AppUtils.loadScript(e,document.body,(function(){t()}),(function(){r(n._editorLoadError("Unable to load the Puzzles Editor: '"+e+"'."))}))}))},_getLogicViaEditorPromise:async function(e,t){const n=getGlobalScope();if(!n.v3d||!n.v3d.PE)throw this._editorLoadError("Unable to load Puzzles' logic. The Puzzles Editor isn't loaded.");const r=t.split(".");r[r.length-1]="xml";const o=r.join("."),{PL:i,logicXMLLoaded:a}=await n.v3d.PE.init(e,o);if(!a)throw this._logicFileLoadError(`Unable to load the Puzzles Editor's XML logic file: '${o}'.`);return i},_getAmmoJSPromise:function(){const e=document.getElementsByTagName("script");let t=!1;for(let n=e.length-1;n>=0;--n){if(e[n].src.search(/ammo.wasm.js/)>-1){t=!0;break}}return new Promise((function(e,n){if(t&&window.Ammo)console.warn("You have ammo.wasm.js assigned in app html, please remove it"),e();else if(t&&!window.Ammo){console.warn("You have ammo.wasm.js assigned in app html, please remove it and resave Puzzles");const t=findModulePath("ammo.wasm.js");import(/* webpackIgnore: true */t).then((t=>{let r=t.default;r?(new r).then((t=>{window.Ammo=t,e()})):n(new Error("Failed to load physics module"))}))}else e()}))},loadLogic:async function(e,t,n){try{const n=await this._getLogicPromise(e);return await this._getAmmoJSPromise(),t&&t(),n}catch(e){console.error(e),n&&n(e)}},loadEditorWithLogic:async function(e,t,n,r){try{let r=null;await this._getEditorPromise(e+EDITOR_JS_FILE);try{r=await this._getLogicViaEditorPromise(e,t)}catch(e){if("LogicFileLoadError"!==e.name)throw e}return await this._getAmmoJSPromise(),n&&n(),r}catch(e){console.error(e),r&&r(e)}}}),CubeTextureHelper.prototype=Object.create(Mesh.prototype),CubeTextureHelper.prototype.constructor=CubeTextureHelper;class AnnotationControl extends Object3D{constructor(e){super(),this.doUpdate=!0,this.projected=new Vector3,this.container=e,this.updatedCallback=null}clone(){return new this.constructor(this.container).copy(this)}update(e){if(this.doUpdate){var t=this.projected;this.getWorldPosition(t).project(e);var n=this.container.offsetWidth,r=this.container.offsetHeight,o=(.5+t.x/2)*n,i=(.5-t.y/2)*r;t.x=o,t.y=i;var a=t.z<=1&&o>=0&&o<=n&&i>=0&&i<=r;this.visible=a,this.updatedCallback&&this.updatedCallback(t.x,t.y,a)}}}AnnotationControl.prototype.isAnnotationControl=!0;var _raycaster=new Raycaster,_camPos=new Vector3,_annoPos=new Vector3,_dir=new Vector3;class Annotation extends AnnotationControl{constructor(e,t,n){super(e),this.type="Annotation",this.character=t,this.dialogContents=n,this.annotation=document.createElement("div"),this.annotation.innerHTML=t,this.annotation.className="v3d-annotation",this.container.appendChild(this.annotation),this.annotationDialogVisible=!1,this.annotationDialog=document.createElement("div"),this.annotationDialog.innerHTML=n,this.annotationDialog.className="v3d-annotation-dialog",this.annotation.appendChild(this.annotationDialog),this.fadeObscured=!0,this.obscured=!1;var r=!1,o=this;function i(e){e.target==o.annotation?0==o.annotationDialog.innerHTML.length||o.obscured||(o.annotationDialogVisible=!o.annotationDialogVisible,o.annotationDialog.style.visibility=o.annotationDialogVisible?"visible":"hidden",o.annotationDialogVisible?o.annotation.style.zIndex="2":o.annotation.style.zIndex="1"):e.target.className.indexOf("v3d-annotation")>-1&&(o.annotationDialogVisible=!1,o.annotationDialog.style.visibility="hidden",o.annotation.style.zIndex=o.obscured?"auto":"1")}this._touchstartCb=function(e){i(e),r=!0},document.body.addEventListener("touchstart",this._touchstartCb,!1),this._mousedownCb=function(e){r||i(e),r=!1},document.body.addEventListener("mousedown",this._mousedownCb,!1)}raycast(){}clone(){return new this.constructor(this.container,this.character,this.dialogContents).copy(this)}update(e){if(super.update(e),this.doUpdate){var t=this.projected,n=this.annotation;if(n.style.transform="translate("+t.x+"px, "+t.y+"px)",n.style.visibility=this.visible?"visible":"hidden",this.annotationDialog.style.visibility=this.visible&&this.annotationDialogVisible?"visible":"hidden",this.fadeObscured){e.getWorldPositionNU(_camPos),this.getWorldPositionNU(_annoPos),_dir.copy(_annoPos).sub(_camPos).normalize(),_raycaster.set(_camPos,_dir),_raycaster.far=_camPos.distanceTo(_annoPos);var r=_raycaster.intersectObject(this.findRoot(),!0);r.length>1||1==r.length&&r[0].object!=this.parent?(n.classList.add("v3d-annotation-transparent"),this.obscured=!0,n.style.zIndex="auto",this.annotationDialog.style.visibility="hidden"):(n.classList.remove("v3d-annotation-transparent"),n.style.zIndex="visible"==this.annotationDialog.style.visibility?"2":"1",this.obscured=!1)}}}setDialogVisibility(e){e?(this.annotationDialogVisible=!0,this.annotationDialog.style.visibility="visible",this.annotation.style.zIndex="2"):(this.annotationDialogVisible=!1,this.annotationDialog.style.visibility="hidden",this.annotation.style.zIndex="1")}dispose(){var e=this.annotation.parentElement;e&&e.removeChild(this.annotation),document.body.removeEventListener("touchstart",this._touchstartCb,!1),document.body.removeEventListener("mousedown",this._mousedownCb,!1)}}Annotation.prototype.isAnnotation=!0;const _vec3Tmp=new Vector3,_quatTmp=new Quaternion,_quatTmp2=new Quaternion;function translateVRCamera(e,t,n){const r=e.parent;r&&!r.isScene&&(_vec3Tmp.copy(t).applyQuaternion(e.quaternion).applyQuaternion(r.quaternion),r.position.add(_vec3Tmp.multiplyScalar(n)))}function rotateVRCamera(e,t,n){const r=e.parent;r&&!r.isScene&&(_quatTmp.setFromAxisAngle(t,n),_quatTmp.premultiply(e.quaternion),_quatTmp.premultiply(r.quaternion),r.quaternion.multiplyQuaternions(_quatTmp,_quatTmp2.copy(e.quaternion).invert()))}var WebXRUtils=Object.freeze({__proto__:null,rotateVRCamera:rotateVRCamera,translateVRCamera:translateVRCamera});class GLTFExporter{constructor(){this.pluginCallbacks=[],this.register((function(e){return new GLTFLightExtension(e)})),this.register((function(e){return new GLTFMaterialsUnlitExtension(e)})),this.register((function(e){return new GLTFMaterialsTransmissionExtension(e)})),this.register((function(e){return new GLTFMaterialsVolumeExtension(e)})),this.register((function(e){return new GLTFMaterialsClearcoatExtension(e)})),this.register((function(e){return new GLTFMaterialsIridescenceExtension(e)}))}register(e){return-1===this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.push(e),this}unregister(e){return-1!==this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,n,r){const o=new GLTFWriter,i=[];for(let e=0,t=this.pluginCallbacks.length;e<t;e++)i.push(this.pluginCallbacks[e](o));o.setPlugins(i),o.write(e,t,r).catch(n)}parseAsync(e,t){const n=this;return new Promise((function(r,o){n.parse(e,r,o,t)}))}}const WEBGL_CONSTANTS={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123,FLOAT:5126,UNSIGNED_INT:5125,ARRAY_BUFFER:34962,ELEMENT_ARRAY_BUFFER:34963,NEAREST:9728,LINEAR:9729,NEAREST_MIPMAP_NEAREST:9984,LINEAR_MIPMAP_NEAREST:9985,NEAREST_MIPMAP_LINEAR:9986,LINEAR_MIPMAP_LINEAR:9987,CLAMP_TO_EDGE:33071,MIRRORED_REPEAT:33648,REPEAT:10497},V3D_TO_WEBGL={};V3D_TO_WEBGL[NearestFilter]=WEBGL_CONSTANTS.NEAREST,V3D_TO_WEBGL[NearestMipmapNearestFilter]=WEBGL_CONSTANTS.NEAREST_MIPMAP_NEAREST,V3D_TO_WEBGL[NearestMipmapLinearFilter]=WEBGL_CONSTANTS.NEAREST_MIPMAP_LINEAR,V3D_TO_WEBGL[LinearFilter]=WEBGL_CONSTANTS.LINEAR,V3D_TO_WEBGL[LinearMipmapNearestFilter]=WEBGL_CONSTANTS.LINEAR_MIPMAP_NEAREST,V3D_TO_WEBGL[LinearMipmapLinearFilter]=WEBGL_CONSTANTS.LINEAR_MIPMAP_LINEAR,V3D_TO_WEBGL[ClampToEdgeWrapping]=WEBGL_CONSTANTS.CLAMP_TO_EDGE,V3D_TO_WEBGL[RepeatWrapping]=WEBGL_CONSTANTS.REPEAT,V3D_TO_WEBGL[MirroredRepeatWrapping]=WEBGL_CONSTANTS.MIRRORED_REPEAT;const PATH_PROPERTIES={scale:"scale",position:"translation",quaternion:"rotation",morphTargetInfluences:"weights"},GLB_HEADER_BYTES=12,GLB_HEADER_MAGIC=1179937895,GLB_VERSION=2,GLB_CHUNK_PREFIX_BYTES=8,GLB_CHUNK_TYPE_JSON=1313821514,GLB_CHUNK_TYPE_BIN=5130562;function equalArray(e,t){return e.length===t.length&&e.every((function(e,n){return e===t[n]}))}function stringToArrayBuffer(e){return(new TextEncoder).encode(e).buffer}function isIdentityMatrix(e){return equalArray(e.elements,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1])}function getMinMax(e,t,n){const r={min:new Array(e.itemSize).fill(Number.POSITIVE_INFINITY),max:new Array(e.itemSize).fill(Number.NEGATIVE_INFINITY)};for(let o=t;o<t+n;o++)for(let t=0;t<e.itemSize;t++){let n;e.itemSize>4?n=e.array[o*e.itemSize+t]:(0===t?n=e.getX(o):1===t?n=e.getY(o):2===t?n=e.getZ(o):3===t&&(n=e.getW(o)),!0===e.normalized&&(n=normalize(n,e.array))),r.min[t]=Math.min(r.min[t],n),r.max[t]=Math.max(r.max[t],n)}return r}function getPaddedBufferSize(e){return 4*Math.ceil(e/4)}function getPaddedArrayBuffer(e,t=0){const n=getPaddedBufferSize(e.byteLength);if(n!==e.byteLength){const r=new Uint8Array(n);if(r.set(new Uint8Array(e)),0!==t)for(let o=e.byteLength;o<n;o++)r[o]=t;return r.buffer}return e}function getCanvas(){return"undefined"==typeof document&&"undefined"!=typeof OffscreenCanvas?new OffscreenCanvas(1,1):document.createElement("canvas")}function getToBlobPromise(e,t){if(void 0!==e.toBlob)return new Promise((n=>e.toBlob(n,t)));let n;return"image/jpeg"===t?n=.92:"image/webp"===t&&(n=.8),e.convertToBlob({type:t,quality:n})}class GLTFWriter{constructor(){this.plugins=[],this.options={},this.pending=[],this.buffers=[],this.byteOffset=0,this.buffers=[],this.nodeMap=new Map,this.skins=[],this.extensionsUsed={},this.uids=new Map,this.uid=0,this.json={asset:{version:"2.0",generator:"v3d.GLTFExporter"}},this.cache={meshes:new Map,attributes:new Map,attributesNormalized:new Map,materials:new Map,textures:new Map,images:new Map}}setPlugins(e){this.plugins=e}async write(e,t,n={}){this.options=Object.assign({binary:!1,trs:!1,onlyVisible:!0,maxTextureSize:1/0,animations:[],includeCustomExtensions:!1},n),this.options.animations.length>0&&(this.options.trs=!0),this.processInput(e),await Promise.all(this.pending);const r=this,o=r.buffers,i=r.json;n=r.options;const a=r.extensionsUsed,s=new Blob(o,{type:"application/octet-stream"}),l=Object.keys(a);if(l.length>0&&(i.extensionsUsed=l),i.buffers&&i.buffers.length>0&&(i.buffers[0].byteLength=s.size),!0===n.binary){const e=new FileReader;e.readAsArrayBuffer(s),e.onloadend=function(){const n=getPaddedArrayBuffer(e.result),r=new DataView(new ArrayBuffer(8));r.setUint32(0,n.byteLength,!0),r.setUint32(4,5130562,!0);const o=getPaddedArrayBuffer(stringToArrayBuffer(JSON.stringify(i)),32),a=new DataView(new ArrayBuffer(8));a.setUint32(0,o.byteLength,!0),a.setUint32(4,1313821514,!0);const s=new ArrayBuffer(12),l=new DataView(s);l.setUint32(0,1179937895,!0),l.setUint32(4,2,!0);const c=12+a.byteLength+o.byteLength+r.byteLength+n.byteLength;l.setUint32(8,c,!0);const u=new Blob([s,a,o,r,n],{type:"application/octet-stream"}),d=new FileReader;d.readAsArrayBuffer(u),d.onloadend=function(){t(d.result)}}}else if(i.buffers&&i.buffers.length>0){const e=new FileReader;e.readAsDataURL(s),e.onloadend=function(){const n=e.result;i.buffers[0].uri=n,t(i)}}else t(i)}serializeUserData(e,t){if(0===Object.keys(e.userData).length)return;const n=this.options,r=this.extensionsUsed;try{const o=JSON.parse(JSON.stringify(e.userData));if(n.includeCustomExtensions&&o.gltfExtensions){void 0===t.extensions&&(t.extensions={});for(const e in o.gltfExtensions)t.extensions[e]=o.gltfExtensions[e],r[e]=!0;delete o.gltfExtensions}Object.keys(o).length>0&&(t.extras=o)}catch(t){console.warn("v3d.GLTFExporter: userData of '"+e.name+"' won't be serialized because of JSON.stringify error - "+t.message)}}getUID(e,t=!1){if(!1===this.uids.has(e)){const t=new Map;t.set(!0,this.uid++),t.set(!1,this.uid++),this.uids.set(e,t)}return this.uids.get(e).get(t)}isNormalizedNormalAttribute(e){if(this.cache.attributesNormalized.has(e))return!1;const t=new Vector3;for(let n=0,r=e.count;n<r;n++)if(Math.abs(t.fromBufferAttribute(e,n).length()-1)>5e-4)return!1;return!0}createNormalizedNormalAttribute(e){const t=this.cache;if(t.attributesNormalized.has(e))return t.attributesNormalized.get(e);const n=e.clone(),r=new Vector3;for(let e=0,t=n.count;e<t;e++)r.fromBufferAttribute(n,e),0===r.x&&0===r.y&&0===r.z?r.setX(1):r.normalize(),n.setXYZ(e,r.x,r.y,r.z);return t.attributesNormalized.set(e,n),n}applyTextureTransform(e,t){let n=!1;const r={};0===t.offset.x&&0===t.offset.y||(r.offset=t.offset.toArray(),n=!0),0!==t.rotation&&(r.rotation=t.rotation,n=!0),1===t.repeat.x&&1===t.repeat.y||(r.scale=t.repeat.toArray(),n=!0),n&&(e.extensions=e.extensions||{},e.extensions.KHR_texture_transform=r,this.extensionsUsed.KHR_texture_transform=!0)}buildMetalRoughTexture(e,t){if(e===t)return e;function n(e){return e.encoding===sRGBEncoding?function(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}:function(e){return e}}console.warn("v3d.GLTFExporter: Merged metalnessMap and roughnessMap textures.");const r=e?.image,o=t?.image,i=Math.max(r?.width||0,o?.width||0),a=Math.max(r?.height||0,o?.height||0),s=getCanvas();s.width=i,s.height=a;const l=s.getContext("2d");l.fillStyle="#00ffff",l.fillRect(0,0,i,a);const c=l.getImageData(0,0,i,a);if(r){l.drawImage(r,0,0,i,a);const t=n(e),o=l.getImageData(0,0,i,a).data;for(let e=2;e<o.length;e+=4)c.data[e]=256*t(o[e]/256)}if(o){l.drawImage(o,0,0,i,a);const e=n(t),r=l.getImageData(0,0,i,a).data;for(let t=1;t<r.length;t+=4)c.data[t]=256*e(r[t]/256)}l.putImageData(c,0,0);const u=(e||t).clone();return u.source=new Source(s),u.encoding=LinearEncoding,u}processBuffer(e){const t=this.json,n=this.buffers;return t.buffers||(t.buffers=[{byteLength:0}]),n.push(e),0}processBufferView(e,t,n,r,o){const i=this.json;let a;i.bufferViews||(i.bufferViews=[]),a=t===WEBGL_CONSTANTS.UNSIGNED_BYTE?1:t===WEBGL_CONSTANTS.UNSIGNED_SHORT?2:4;const s=getPaddedBufferSize(r*e.itemSize*a),l=new DataView(new ArrayBuffer(s));let c=0;for(let o=n;o<n+r;o++)for(let n=0;n<e.itemSize;n++){let r;e.itemSize>4?r=e.array[o*e.itemSize+n]:(0===n?r=e.getX(o):1===n?r=e.getY(o):2===n?r=e.getZ(o):3===n&&(r=e.getW(o)),!0===e.normalized&&(r=normalize(r,e.array))),t===WEBGL_CONSTANTS.FLOAT?l.setFloat32(c,r,!0):t===WEBGL_CONSTANTS.UNSIGNED_INT?l.setUint32(c,r,!0):t===WEBGL_CONSTANTS.UNSIGNED_SHORT?l.setUint16(c,r,!0):t===WEBGL_CONSTANTS.UNSIGNED_BYTE&&l.setUint8(c,r),c+=a}const u={buffer:this.processBuffer(l.buffer),byteOffset:this.byteOffset,byteLength:s};void 0!==o&&(u.target=o),o===WEBGL_CONSTANTS.ARRAY_BUFFER&&(u.byteStride=e.itemSize*a),this.byteOffset+=s,i.bufferViews.push(u);return{id:i.bufferViews.length-1,byteLength:0}}processBufferViewImage(e){const t=this,n=t.json;return n.bufferViews||(n.bufferViews=[]),new Promise((function(r){const o=new FileReader;o.readAsArrayBuffer(e),o.onloadend=function(){const e=getPaddedArrayBuffer(o.result),i={buffer:t.processBuffer(e),byteOffset:t.byteOffset,byteLength:e.byteLength};t.byteOffset+=e.byteLength,r(n.bufferViews.push(i)-1)}}))}processAccessor(e,t,n,r){const o=this.json;let i;if(e.array.constructor===Float32Array)i=WEBGL_CONSTANTS.FLOAT;else if(e.array.constructor===Uint32Array)i=WEBGL_CONSTANTS.UNSIGNED_INT;else if(e.array.constructor===Uint16Array)i=WEBGL_CONSTANTS.UNSIGNED_SHORT;else{if(e.array.constructor!==Uint8Array)throw new Error("v3d.GLTFExporter: Unsupported bufferAttribute component type.");i=WEBGL_CONSTANTS.UNSIGNED_BYTE}if(void 0===n&&(n=0),void 0===r&&(r=e.count),0===r)return null;const a=getMinMax(e,n,r);let s;void 0!==t&&(s=e===t.index?WEBGL_CONSTANTS.ELEMENT_ARRAY_BUFFER:WEBGL_CONSTANTS.ARRAY_BUFFER);const l=this.processBufferView(e,i,n,r,s),c={bufferView:l.id,byteOffset:l.byteOffset,componentType:i,count:r,max:a.max,min:a.min,type:{1:"SCALAR",2:"VEC2",3:"VEC3",4:"VEC4",16:"MAT4"}[e.itemSize]};return!0===e.normalized&&(c.normalized=!0),o.accessors||(o.accessors=[]),o.accessors.push(c)-1}processImage(e,t,n,r="image/png"){if(null!==e){const o=this,i=o.cache,a=o.json,s=o.options,l=o.pending;i.images.has(e)||i.images.set(e,{});const c=i.images.get(e),u=r+":flipY/"+n.toString();if(void 0!==c[u])return c[u];a.images||(a.images=[]);const d={mimeType:r},h=getCanvas();h.width=Math.min(e.width,s.maxTextureSize),h.height=Math.min(e.height,s.maxTextureSize);const p=h.getContext("2d");if(!0===n&&(p.translate(0,h.height),p.scale(1,-1)),void 0!==e.data){t!==RGBAFormat&&console.error("GLTFExporter: Only RGBAFormat is supported."),(e.width>s.maxTextureSize||e.height>s.maxTextureSize)&&console.warn("GLTFExporter: Image size is bigger than maxTextureSize",e);const n=new Uint8ClampedArray(e.height*e.width*4);for(let t=0;t<n.length;t+=4)n[t+0]=e.data[t+0],n[t+1]=e.data[t+1],n[t+2]=e.data[t+2],n[t+3]=e.data[t+3];p.putImageData(new ImageData(n,e.width,e.height),0,0)}else p.drawImage(e,0,0,h.width,h.height);!0===s.binary?l.push(getToBlobPromise(h,r).then((e=>o.processBufferViewImage(e))).then((e=>{d.bufferView=e}))):void 0!==h.toDataURL?d.uri=h.toDataURL(r):l.push(getToBlobPromise(h,r).then((e=>(new FileReader).readAsDataURL(e))).then((e=>{d.uri=e})));const f=a.images.push(d)-1;return c[u]=f,f}throw new Error("v3d.GLTFExporter: No valid image data found. Unable to process texture.")}processSampler(e){const t=this.json;t.samplers||(t.samplers=[]);const n={magFilter:V3D_TO_WEBGL[e.magFilter],minFilter:V3D_TO_WEBGL[e.minFilter],wrapS:V3D_TO_WEBGL[e.wrapS],wrapT:V3D_TO_WEBGL[e.wrapT]};return t.samplers.push(n)-1}processTexture(e){const t=this.cache,n=this.json;if(t.textures.has(e))return t.textures.get(e);n.textures||(n.textures=[]);let r=e.userData.mimeType;"image/webp"===r&&(r="image/png");const o={sampler:this.processSampler(e),source:this.processImage(e.image,e.format,e.flipY,r)};e.name&&(o.name=e.name),this._invokeAll((function(t){t.writeTexture&&t.writeTexture(e,o)}));const i=n.textures.push(o)-1;return t.textures.set(e,i),i}processMaterial(e){const t=this.cache,n=this.json;if(t.materials.has(e))return t.materials.get(e);if(e.isShaderMaterial)return console.warn("GLTFExporter: v3d.ShaderMaterial not supported."),null;n.materials||(n.materials=[]);const r={pbrMetallicRoughness:{}};!0!==e.isMeshStandardMaterial&&!0!==e.isMeshBasicMaterial&&console.warn("GLTFExporter: Use MeshStandardMaterial or MeshBasicMaterial for best results.");const o=e.color.toArray().concat([e.opacity]);if(equalArray(o,[1,1,1,1])||(r.pbrMetallicRoughness.baseColorFactor=o),e.isMeshStandardMaterial?(r.pbrMetallicRoughness.metallicFactor=e.metalness,r.pbrMetallicRoughness.roughnessFactor=e.roughness):(r.pbrMetallicRoughness.metallicFactor=.5,r.pbrMetallicRoughness.roughnessFactor=.5),e.metalnessMap||e.roughnessMap){const t=this.buildMetalRoughTexture(e.metalnessMap,e.roughnessMap),n={index:this.processTexture(t)};this.applyTextureTransform(n,t),r.pbrMetallicRoughness.metallicRoughnessTexture=n}if(e.map){const t={index:this.processTexture(e.map)};this.applyTextureTransform(t,e.map),r.pbrMetallicRoughness.baseColorTexture=t}if(e.emissive){const t=e.emissive.clone().multiplyScalar(e.emissiveIntensity),n=Math.max(t.r,t.g,t.b);if(n>1&&(t.multiplyScalar(1/n),console.warn("v3d.GLTFExporter: Some emissive components exceed 1; emissive has been limited")),n>0&&(r.emissiveFactor=t.toArray()),e.emissiveMap){const t={index:this.processTexture(e.emissiveMap)};this.applyTextureTransform(t,e.emissiveMap),r.emissiveTexture=t}}if(e.normalMap){const t={index:this.processTexture(e.normalMap)};e.normalScale&&1!==e.normalScale.x&&(t.scale=e.normalScale.x),this.applyTextureTransform(t,e.normalMap),r.normalTexture=t}if(e.aoMap){const t={index:this.processTexture(e.aoMap),texCoord:1};1!==e.aoMapIntensity&&(t.strength=e.aoMapIntensity),this.applyTextureTransform(t,e.aoMap),r.occlusionTexture=t}e.transparent?r.alphaMode="BLEND":e.alphaTest>0&&(r.alphaMode="MASK",r.alphaCutoff=e.alphaTest),e.side===DoubleSide&&(r.doubleSided=!0),""!==e.name&&(r.name=e.name),this.serializeUserData(e,r),this._invokeAll((function(t){t.writeMaterial&&t.writeMaterial(e,r)}));const i=n.materials.push(r)-1;return t.materials.set(e,i),i}processMesh(e){const t=this.cache,n=this.json,r=[e.geometry.uuid];if(Array.isArray(e.material))for(let t=0,n=e.material.length;t<n;t++)r.push(e.material[t].uuid);else r.push(e.material.uuid);const o=r.join(":");if(t.meshes.has(o))return t.meshes.get(o);const i=e.geometry;let a;a=e.isLineSegments?WEBGL_CONSTANTS.LINES:e.isLineLoop?WEBGL_CONSTANTS.LINE_LOOP:e.isLine?WEBGL_CONSTANTS.LINE_STRIP:e.isPoints?WEBGL_CONSTANTS.POINTS:e.material.wireframe?WEBGL_CONSTANTS.LINES:WEBGL_CONSTANTS.TRIANGLES;const s={},l={},c=[],u=[],d={uv:"TEXCOORD_0",uv2:"TEXCOORD_1",color:"COLOR_0",skinWeight:"WEIGHTS_0",skinIndex:"JOINTS_0"},h=i.getAttribute("normal");void 0===h||this.isNormalizedNormalAttribute(h)||(console.warn("v3d.GLTFExporter: Creating normalized normal attribute from the non-normalized one."),i.setAttribute("normal",this.createNormalizedNormalAttribute(h)));let p=null;for(let e in i.attributes){if("morph"===e.slice(0,5))continue;const n=i.attributes[e];e=d[e]||e.toUpperCase();if(/^(POSITION|NORMAL|TANGENT|TEXCOORD_\d+|COLOR_\d+|JOINTS_\d+|WEIGHTS_\d+)$/.test(e)||(e="_"+e),t.attributes.has(this.getUID(n))){l[e]=t.attributes.get(this.getUID(n));continue}p=null;const r=n.array;"JOINTS_0"!==e||r instanceof Uint16Array||r instanceof Uint8Array||(console.warn('GLTFExporter: Attribute "skinIndex" converted to type UNSIGNED_SHORT.'),p=new BufferAttribute(new Uint16Array(r),n.itemSize,n.normalized));const o=this.processAccessor(p||n,i);null!==o&&(l[e]=o,t.attributes.set(this.getUID(n),o))}if(void 0!==h&&i.setAttribute("normal",h),0===Object.keys(l).length)return null;if(void 0!==e.morphTargetInfluences&&e.morphTargetInfluences.length>0){const n=[],r=[],o={};if(void 0!==e.morphTargetDictionary)for(const t in e.morphTargetDictionary)o[e.morphTargetDictionary[t]]=t;for(let a=0;a<e.morphTargetInfluences.length;++a){const s={};let l=!1;for(const e in i.morphAttributes){if("position"!==e&&"normal"!==e){l||(console.warn("GLTFExporter: Only POSITION and NORMAL morph are supported."),l=!0);continue}const n=i.morphAttributes[e][a],r=e.toUpperCase(),o=i.attributes[e];if(t.attributes.has(this.getUID(n,!0))){s[r]=t.attributes.get(this.getUID(n,!0));continue}const c=n.clone();if(!i.morphTargetsRelative)for(let e=0,t=n.count;e<t;e++)for(let t=0;t<n.itemSize;t++)0===t&&c.setX(e,n.getX(e)-o.getX(e)),1===t&&c.setY(e,n.getY(e)-o.getY(e)),2===t&&c.setZ(e,n.getZ(e)-o.getZ(e)),3===t&&c.setW(e,n.getW(e)-o.getW(e));s[r]=this.processAccessor(c,i),t.attributes.set(this.getUID(o,!0),s[r])}u.push(s),n.push(e.morphTargetInfluences[a]),void 0!==e.morphTargetDictionary&&r.push(o[a])}s.weights=n,r.length>0&&(s.extras={},s.extras.targetNames=r)}const f=Array.isArray(e.material);if(f&&0===i.groups.length)return null;const m=f?e.material:[e.material],g=f?i.groups:[{materialIndex:0,start:void 0,count:void 0}];for(let e=0,n=g.length;e<n;e++){const n={mode:a,attributes:l};if(this.serializeUserData(i,n),u.length>0&&(n.targets=u),null!==i.index){let r=this.getUID(i.index);void 0===g[e].start&&void 0===g[e].count||(r+=":"+g[e].start+":"+g[e].count),t.attributes.has(r)?n.indices=t.attributes.get(r):(n.indices=this.processAccessor(i.index,i,g[e].start,g[e].count),t.attributes.set(r,n.indices)),null===n.indices&&delete n.indices}const r=this.processMaterial(m[g[e].materialIndex]);null!==r&&(n.material=r),c.push(n)}s.primitives=c,n.meshes||(n.meshes=[]),this._invokeAll((function(t){t.writeMesh&&t.writeMesh(e,s)}));const _=n.meshes.push(s)-1;return t.meshes.set(o,_),_}processCamera(e){const t=this.json;t.cameras||(t.cameras=[]);const n=e.isOrthographicCamera,r={type:n?"orthographic":"perspective"};return n?r.orthographic={xmag:2*e.right,ymag:2*e.top,zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near}:r.perspective={aspectRatio:e.aspect,yfov:degToRad(e.fov),zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near},""!==e.name&&(r.name=e.type),t.cameras.push(r)-1}processAnimation(e,t){const n=this.json,r=this.nodeMap;n.animations||(n.animations=[]);const o=(e=GLTFExporter.Utils.mergeMorphTargetTracks(e.clone(),t)).tracks,i=[],a=[];for(let e=0;e<o.length;++e){const n=o[e],s=PropertyBinding.parseTrackName(n.name);let l=PropertyBinding.findNode(t,s.nodeName);const c=PATH_PROPERTIES[s.propertyName];if("bones"===s.objectName&&(l=!0===l.isSkinnedMesh?l.skeleton.getBoneByName(s.objectIndex):void 0),!l||!c)return console.warn('v3d.GLTFExporter: Could not export animation track "%s".',n.name),null;const u=1;let d,h=n.values.length/n.times.length;c===PATH_PROPERTIES.morphTargetInfluences&&(h/=l.morphTargetInfluences.length),!0===n.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline?(d="CUBICSPLINE",h/=3):d=2300===n.getInterpolation()?"STEP":"LINEAR",a.push({input:this.processAccessor(new BufferAttribute(n.times,u)),output:this.processAccessor(new BufferAttribute(n.values,h)),interpolation:d}),i.push({sampler:a.length-1,target:{node:r.get(l),path:c}})}return n.animations.push({name:e.name||"clip_"+n.animations.length,samplers:a,channels:i}),n.animations.length-1}processSkin(e){const t=this.json,n=this.nodeMap,r=t.nodes[n.get(e)],o=e.skeleton;if(void 0===o)return null;const i=e.skeleton.bones[0];if(void 0===i)return null;const a=[],s=new Float32Array(16*o.bones.length),l=new Matrix4;for(let t=0;t<o.bones.length;++t)a.push(n.get(o.bones[t])),l.copy(o.boneInverses[t]),l.multiply(e.bindMatrix).toArray(s,16*t);void 0===t.skins&&(t.skins=[]),t.skins.push({inverseBindMatrices:this.processAccessor(new BufferAttribute(s,16)),joints:a,skeleton:n.get(i)});return r.skin=t.skins.length-1}processNode(e){const t=this.json,n=this.options,r=this.nodeMap;if(e.isAuxClippingMesh)return null;let o=!1;if(n.onlyVisible&&!e.visible&&(e.traverse((function(e){e.visible&&(o=!0)})),!o))return null;t.nodes||(t.nodes=[]);const i={};if(n.trs){const t=e.quaternion.toArray(),n=e.position.toArray(),r=e.scale.toArray();equalArray(t,[0,0,0,1])||(i.rotation=t),equalArray(n,[0,0,0])||(i.translation=n),equalArray(r,[1,1,1])||(i.scale=r)}else e.matrixAutoUpdate&&e.updateMatrix(),!1===isIdentityMatrix(e.matrix)&&(i.matrix=e.matrix.elements);if(""!==e.name&&(i.name=String(e.name)),this.serializeUserData(e,i),(e.isMesh||e.isLine||e.isPoints)&&!o){const t=this.processMesh(e);null!==t&&(i.mesh=t)}else e.isCamera&&!o&&(i.camera=this.processCamera(e));if(e.isSkinnedMesh&&!o&&this.skins.push(e),e.children.length>0){const t=[];for(let n=0,r=e.children.length;n<r;n++){const r=e.children[n],o=this.processNode(r);null!==o&&t.push(o)}t.length>0&&(i.children=t)}this._invokeAll((function(t){t.writeNode&&t.writeNode(e,i)}));const a=t.nodes.push(i)-1;return r.set(e,a),a}processScene(e){const t=this.json,n=this.options;t.scenes||(t.scenes=[],t.scene=0);const r={};""!==e.name&&(r.name=e.name),t.scenes.push(r);const o=[];for(let t=0,r=e.children.length;t<r;t++){const r=e.children[t];if(r.visible||!1===n.onlyVisible){const e=this.processNode(r);null!==e&&o.push(e)}}o.length>0&&(r.nodes=o),this.serializeUserData(e,r)}processObjects(e){const t=new Scene;t.name="AuxScene";for(let n=0;n<e.length;n++)t.children.push(e[n]);this.processScene(t)}processInput(e){const t=this.options;e=e instanceof Array?e:[e],this._invokeAll((function(t){t.beforeParse&&t.beforeParse(e)}));const n=[];for(let t=0;t<e.length;t++)e[t]instanceof Scene?this.processScene(e[t]):n.push(e[t]);n.length>0&&this.processObjects(n);for(let e=0;e<this.skins.length;++e)this.processSkin(this.skins[e]);for(let n=0;n<t.animations.length;++n)this.processAnimation(t.animations[n],e[0]);this._invokeAll((function(t){t.afterParse&&t.afterParse(e)}))}_invokeAll(e){for(let t=0,n=this.plugins.length;t<n;t++)e(this.plugins[t])}}class GLTFLightExtension{constructor(e){this.writer=e,this.name="KHR_lights_punctual"}writeNode(e,t){if(!e.isLight)return;if(!e.isDirectionalLight&&!e.isPointLight&&!e.isSpotLight)return void console.warn("v3d.GLTFExporter: Only directional, point, and spot lights are supported.",e);const n=this.writer,r=n.json,o=n.extensionsUsed,i={};e.name&&(i.name=e.name),i.color=e.color.toArray(),i.intensity=e.intensity,e.isDirectionalLight?i.type="directional":e.isPointLight?(i.type="point",e.distance>0&&(i.range=e.distance)):e.isSpotLight&&(i.type="spot",e.distance>0&&(i.range=e.distance),i.spot={},i.spot.innerConeAngle=(e.penumbra-1)*e.angle*-1,i.spot.outerConeAngle=e.angle),void 0!==e.decay&&2!==e.decay&&console.warn("v3d.GLTFExporter: Light decay may be lost. glTF is physically-based, and expects light.decay=2."),!e.target||e.target.parent===e&&0===e.target.position.x&&0===e.target.position.y&&-1===e.target.position.z||console.warn("v3d.GLTFExporter: Light direction may be lost. For best results, make light.target a child of the light with position 0,0,-1."),o[this.name]||(r.extensions=r.extensions||{},r.extensions[this.name]={lights:[]},o[this.name]=!0);const a=r.extensions[this.name].lights;a.push(i),t.extensions=t.extensions||{},t.extensions[this.name]={light:a.length-1}}}class GLTFMaterialsUnlitExtension{constructor(e){this.writer=e,this.name="KHR_materials_unlit"}writeMaterial(e,t){if(!e.isMeshBasicMaterial)return;const n=this.writer.extensionsUsed;t.extensions=t.extensions||{},t.extensions[this.name]={},n[this.name]=!0,t.pbrMetallicRoughness.metallicFactor=0,t.pbrMetallicRoughness.roughnessFactor=.9}}class GLTFMaterialsClearcoatExtension{constructor(e){this.writer=e,this.name="KHR_materials_clearcoat"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial)return;const n=this.writer,r=n.extensionsUsed,o={};if(o.clearcoatFactor=e.clearcoat,e.clearcoatMap){const t={index:n.processTexture(e.clearcoatMap)};n.applyTextureTransform(t,e.clearcoatMap),o.clearcoatTexture=t}if(o.clearcoatRoughnessFactor=e.clearcoatRoughness,e.clearcoatRoughnessMap){const t={index:n.processTexture(e.clearcoatRoughnessMap)};n.applyTextureTransform(t,e.clearcoatRoughnessMap),o.clearcoatRoughnessTexture=t}if(e.clearcoatNormalMap){const t={index:n.processTexture(e.clearcoatNormalMap)};n.applyTextureTransform(t,e.clearcoatNormalMap),o.clearcoatNormalTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=o,r[this.name]=!0}}class GLTFMaterialsIridescenceExtension{constructor(e){this.writer=e,this.name="KHR_materials_iridescence"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial)return;const n=this.writer,r=n.extensionsUsed,o={};if(o.iridescenceFactor=e.iridescence,e.iridescenceMap){const t={index:n.processTexture(e.iridescenceMap)};n.applyTextureTransform(t,e.iridescenceMap),o.iridescenceTexture=t}if(o.iridescenceIor=e.iridescenceIOR,o.iridescenceThicknessMinimum=e.iridescenceThicknessRange[0],o.iridescenceThicknessMaximum=e.iridescenceThicknessRange[1],e.iridescenceThicknessMap){const t={index:n.processTexture(e.iridescenceThicknessMap)};n.applyTextureTransform(t,e.iridescenceThicknessMap),o.iridescenceThicknessTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=o,r[this.name]=!0}}class GLTFMaterialsTransmissionExtension{constructor(e){this.writer=e,this.name="KHR_materials_transmission"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.transmission)return;const n=this.writer,r=n.extensionsUsed,o={};if(o.transmissionFactor=e.transmission,e.transmissionMap){const t={index:n.processTexture(e.transmissionMap)};n.applyTextureTransform(t,e.transmissionMap),o.transmissionTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=o,r[this.name]=!0}}class GLTFMaterialsVolumeExtension{constructor(e){this.writer=e,this.name="KHR_materials_volume"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.transmission)return;const n=this.writer,r=n.extensionsUsed,o={};if(o.thicknessFactor=e.thickness,e.thicknessMap){const t={index:n.processTexture(e.thicknessMap)};n.applyTextureTransform(t,e.thicknessMap),o.thicknessTexture=t}o.attenuationDistance=e.attenuationDistance,o.attenuationColor=e.attenuationColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=o,r[this.name]=!0}}GLTFExporter.Utils={insertKeyframe:function(e,t){const n=.001,r=e.getValueSize(),o=new e.TimeBufferType(e.times.length+1),i=new e.ValueBufferType(e.values.length+r),a=e.createInterpolant(new e.ValueBufferType(r));let s;if(0===e.times.length){o[0]=t;for(let e=0;e<r;e++)i[e]=0;s=0}else if(t<e.times[0]){if(Math.abs(e.times[0]-t)<n)return 0;o[0]=t,o.set(e.times,1),i.set(a.evaluate(t),0),i.set(e.values,r),s=0}else if(t>e.times[e.times.length-1]){if(Math.abs(e.times[e.times.length-1]-t)<n)return e.times.length-1;o[o.length-1]=t,o.set(e.times,0),i.set(e.values,0),i.set(a.evaluate(t),e.values.length),s=o.length-1}else for(let l=0;l<e.times.length;l++){if(Math.abs(e.times[l]-t)<n)return l;if(e.times[l]<t&&e.times[l+1]>t){o.set(e.times.slice(0,l+1),0),o[l+1]=t,o.set(e.times.slice(l+1),l+2),i.set(e.values.slice(0,(l+1)*r),0),i.set(a.evaluate(t),(l+1)*r),i.set(e.values.slice((l+1)*r),(l+2)*r),s=l+1;break}}return e.times=o,e.values=i,s},mergeMorphTargetTracks:function(e,t){const n=[],r={},o=e.tracks;for(let e=0;e<o.length;++e){let i=o[e];const a=PropertyBinding.parseTrackName(i.name),s=PropertyBinding.findNode(t,a.nodeName);if("morphTargetInfluences"!==a.propertyName||void 0===a.propertyIndex){n.push(i);continue}if(i.createInterpolant!==i.InterpolantFactoryMethodDiscrete&&i.createInterpolant!==i.InterpolantFactoryMethodLinear){if(i.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline)throw new Error("v3d.GLTFExporter: Cannot merge tracks with glTF CUBICSPLINE interpolation.");console.warn("v3d.GLTFExporter: Morph target interpolation mode not yet supported. Using LINEAR instead."),i=i.clone(),i.setInterpolation(2301)}const l=s.morphTargetInfluences.length,c=s.morphTargetDictionary[a.propertyIndex];if(void 0===c)throw new Error("v3d.GLTFExporter: Morph target name not found: "+a.propertyIndex);let u;if(void 0===r[s.uuid]){u=i.clone();const e=new u.ValueBufferType(l*u.times.length);for(let t=0;t<u.times.length;t++)e[t*l+c]=u.values[t];u.name=(a.nodeName||"")+".morphTargetInfluences",u.values=e,r[s.uuid]=u,n.push(u);continue}const d=i.createInterpolant(new i.ValueBufferType(1));u=r[s.uuid];for(let e=0;e<u.times.length;e++)u.values[e*l+c]=d.evaluate(u.times[e]);for(let e=0;e<i.times.length;e++){const t=this.insertKeyframe(u,i.times[e]);u.values[t*l+c]=i.values[e]}}return e.tracks=n,e}};var cssText='.v3d-container {\n    \n    overflow: hidden;\n    z-index: 0;\n}\n.v3d-canvas {\n    \n    position: absolute;\n    top: 0;\n    bottom: 0;\n    left: 0;\n    right: 0;\n    \n    z-index: -1;\n}\n.v3d-simple-preloader-background {\n    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e=document.createElement("style");e.appendChild(document.createTextNode(cssText)),document.head.insertBefore(e,document.head.firstChild)}export{ACESFilmicToneMapping,AVERAGE,AddEquation,AddOperation,AdditiveAnimationBlendMode,AdditiveBlending,AgXBlenderToneMapping,AlphaFormat,AlwaysDepth,AlwaysStencilFunc,AmbientLight,AmbientLightProbe,AnimationClip,AnimationLoader,AnimationMixer,AnimationObjectGroup,AnimationUtils,Annotation,AnnotationControl,App,AppUtils,ArcCurve,ArrayCamera,ArrowHelper,Audio,AudioAnalyser,AudioContext,AudioListener,AudioLoader,AxesHelper,BackSide,BasicDepthPacking,BasicShadowMap,BilinearShadowMap,BlenderTextGeometry as BlenderTextBufferGeometry,BlenderTextGeometry,BloomPass,BokehPass,Bone,BooleanKeyframeTrack,Box2,Box3,Box3Helper,BoxBufferGeometry,BoxGeometry,BoxHelper,BrightnessContrastPass,BufferAttribute,BufferGeometry,BufferGeometryLoader,BufferGeometryUtils,ByteType,CENTER,CSVParser,Cache,Camera,CameraHelper,CameraUtils,CanvasBreakpointsConstraint,CanvasFitConstraint,CanvasTexture,CapsuleBufferGeometry,CapsuleGeometry,CatmullRomCurve3,ChildOfConstraint,CineonToneMapping,CircleBufferGeometry,CircleGeometry,ClampToEdgeWrapping,ClearMaskPass,Clock,Color,ColorKeyframeTrack,ColorManagement,Compat,CompressedArrayTexture,CompressedTexture,CompressedTextureLoader,ConeBufferGeometry,ConeGeometry,Constraint,ConstraintSpaceCustom,ConstraintSpaceLocal,ConstraintSpaceWorld,CopyLocationConstraint,CopyRotationConstraint,CopyScaleConstraint,CopyTransformsConstraint,CubeCamera,CubeCopy,CubeReflectionMapping,CubeReflectionProbe,CubeRefractionMapping,CubeTexture,CubeTextureHelper,CubeTextureLoader,CubeUVReflectionMapping,CubicBezierCurve,CubicBezierCurve3,CubicInterpolant,CullFaceBack,CullFaceFront,CullFaceFrontBack,CullFaceNone,Curve,CurvePath,CustomBlending,CustomToneMapping,CylinderBufferGeometry,CylinderGeometry,Cylindrical,DampedTrackConstraint,Data3DTexture,DataArrayTexture,DataTexture,DataTexture2DArray,DataTexture3D,DataTextureLoader,DataUtils,DecrementStencilOp,DecrementWrapStencilOp,DefaultLoadingManager,DepthFormat,DepthStencilFormat,DepthTexture,Detector,DirectionalLight,DirectionalLightCSMHelper,DirectionalLightHelper,DiscreteInterpolant,DodecahedronBufferGeometry,DodecahedronGeometry,DoubleSide,DstAlphaFactor,DstColorFactor,DynamicCopyUsage,DynamicDrawUsage,DynamicReadUsage,ESMDistancePacking,ESMShadowMap,EdgesGeometry,EffectComposer,EllipseCurve,EqualDepth,EqualStencilFunc,EquirectangularReflectionMapping,EquirectangularRefractionMapping,Euler,EventDispatcher,ExtrudeBufferGeometry,ExtrudeGeometry,FXAAPass,FileLoader,FilmicBlenderToneMapping,FirstPersonControls,FixOrthoZoomConstraint,Float16BufferAttribute,Float32BufferAttribute,Float64BufferAttribute,FloatType,FloorConstraint,FlyingControls,Fog,FogExp2,Font,FramebufferTexture,FrontSide,Frustum,GLBufferAttribute,GLSL1,GLSL3,GLTFExporter,GLTFLoader,GTAOMapGenerator,GraphUtils,GrayscalePass,GreaterDepth,GreaterEqualDepth,GreaterEqualStencilFunc,GreaterStencilFunc,GridHelper,Group,HalfFloatType,HemisphereLight,HemisphereLightHelper,HemisphereLightProbe,IBLEnvironmentNone,IBLEnvironmentPMREM,IBLEnvironmentProbe,IBLEnvironmentProbeCubemap,IcosahedronBufferGeometry,IcosahedronGeometry,ImageBitmapLoader,ImageLoader,ImageUtils,ImmediateRenderObject,IncrementStencilOp,IncrementWrapStencilOp,InstancedBufferAttribute$1 as InstancedBufferAttribute,InstancedBufferGeometry,InstancedInterleavedBuffer,InstancedMesh$1 as InstancedMesh,Int16BufferAttribute,Int32BufferAttribute,Int8BufferAttribute,IntType,InterleavedBuffer,InterleavedBufferAttribute,Interpolant,InterpolateDiscrete,InterpolateLinear,InterpolateSmooth,InvertStencilOp,KeepStencilOp,KeyframeTrack,Keys,LOD,LatheBufferGeometry,LatheGeometry,Layers,LessDepth,LessEqualDepth,LessEqualStencilFunc,LessStencilFunc,Light,LightProbe,LightProbeGenerator,LimitDistanceConstraint,LimitLocationConstraint,LimitRotationConstraint,LimitScaleConstraint,Line,Line3,LineBasicMaterial$1 as LineBasicMaterial,LineCurve,LineCurve3,LineDashedMaterial,LineHTML,LineLoop,LineSegments,LinearDepthPacking,LinearEncoding$1 as 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as 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as SceneBackground,SceneUtils,ShaderChunk,ShaderLib,ShaderMaterial,ShaderPass,ShadowMaterial,Shape,ShapeBufferGeometry,ShapeGeometry,ShapePath,ShapeUtils,ShortType,SimplePreloader,Skeleton,SkeletonHelper,SkinnedMesh,Source$1 as Source,Sphere,SphereBufferGeometry,SphereGeometry,Spherical,SphericalHarmonics3,SplineCurve,SpotLight,SpotLightHelper,Sprite,SpriteMaterial,SrcAlphaFactor,SrcAlphaSaturateFactor,SrcColorFactor,StaticCopyUsage,StaticDrawUsage,StaticReadUsage,Stats,StereoCamera,StreamCopyUsage,StreamDrawUsage,StreamReadUsage,StringKeyframeTrack,SubtractEquation,SubtractiveBlending,TOUCH,TTFLoader,TangentSpaceNormalMap,TargetConstraint,TeapotGeometry,TetrahedronBufferGeometry,TetrahedronGeometry,TextGeometry,Texture,TextureLoader,ToneMapPass,ToneMappingLookAgXPunchy,ToneMappingLookNone,TorusBufferGeometry,TorusGeometry,TorusKnotBufferGeometry,TorusKnotGeometry,TrackToConstraint,Triangle,TriangleFanDrawMode,TriangleStripDrawMode,TrianglesDrawMode,TubeBufferGeometry,TubeGeometry,TweenCameraController,TweenLinear,TweenSpherical,TwoPassDoubleSide,UVMapping,Uint16BufferAttribute,Uint32BufferAttribute,Uint8BufferAttribute,Uint8ClampedBufferAttribute,Uniform,UniformsGroup,UniformsLib,UniformsUtils,UnsignedByteType,UnsignedInt248Type,UnsignedIntType,UnsignedShort4444Type,UnsignedShort5551Type,UnsignedShortType,V3DL,Vector2,Vector3,Vector4,VectorKeyframeTrack,VideoTexture,ViewportFitAuto,ViewportFitFill,ViewportFitHorizontal,ViewportFitNone,ViewportFitOverscan,ViewportFitVertical,MeshBVHVisualizer as Visualizer,WebGL1Renderer,WebGL3DRenderTarget,WebGLArrayRenderTarget,WebGLCubeRenderTarget,WebGLMultipleRenderTargets,WebGLMultisampleRenderTarget,WebGLRenderTarget,WebGLRenderer,WebGLUtils,WebXRUtils,WireframeGeometry,WrapAroundEnding,Module as XZ,XZLoader,ZeroCurvatureEnding,ZeroFactor,ZeroSlopeEnding,ZeroStencilOp,_SRGBAFormat,acceleratedRaycast,arrayMax,arrayMin,clampArray,computeBoundsTree,disposeBoundsTree,engineVersionCmp,findModulePath,getGlobalScope,isDef,loadModule,sRGBEncoding$1 as sRGBEncoding,shaderFloatStr};