verge3d/build/v3d.module.js

Toolkit for creating 3D web interactives

const REVISION="4.10.0",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,BilinearShadowMap=1,PCFShadowMap=2,ESMShadowMap=3,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,PbrNeutralToneMapping=10,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,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=3e3,sRGBEncoding=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,IBLEnvironmentProbe=1,IBLEnvironmentNone=2,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,o=n.length;t<o;t++)n[t].call(this,e);e.target=null}}}const UUID_PATTERN=new RegExp("^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$"),DEG2RAD=Math.PI/180,RAD2DEG=180/Math.PI,_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;function generateUUID(){const e=4294967295*Math.random()|0,t=4294967295*Math.random()|0,n=4294967295*Math.random()|0,o=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&o]+_lut[o>>8&255]+_lut[o>>16&255]+_lut[o>>24&255]).toLowerCase()}function checkUUID(e){return UUID_PATTERN.test(e)}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,o,r){return o+(e-t)*(r-o)/(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,o){return lerp(e,t,1-Math.exp(-n*o))}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!(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,o,r){const i=Math.cos,a=Math.sin,s=i(n/2),l=a(n/2),c=i((t+o)/2),u=a((t+o)/2),d=i((t-o)/2),h=a((t-o)/2),f=i((o-t)/2),p=a((o-t)/2);switch(r){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*p,l*f,s*c);break;case"YXY":e.set(l*f,s*u,l*p,s*c);break;case"ZYZ":e.set(l*p,l*f,s*u,s*c);break;default:console.warn("v3d.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+r)}}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,o){let r=Math.exp(-n/o);return e*r+(1-r)*t}function expAverageClamp(e,t,n,o,r){let i=expAverage(e,t,n,o);return Math.abs(e-t)<r&&(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 o=angleToRange_0_2Pi(e-t),r=angleToRange_0_2Pi(n-t);return o>r&&(o=o<r/2+Math.PI?r:0),o+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,checkUUID:checkUUID,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,o=e.elements;return this.x=o[0]*t+o[3]*n+o[6],this.y=o[1]*t+o[4]*n+o[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),o=Math.sin(t),r=this.x-e.x,i=this.y-e.y;return this.x=r*n-i*o+e.x,this.y=r*o+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,o,r,i,a,s,l){const c=this.elements;return c[0]=e,c[1]=o,c[2]=a,c[3]=t,c[4]=r,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,o=t.elements,r=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],f=n[8],p=o[0],m=o[3],g=o[6],_=o[1],v=o[4],A=o[7],x=o[2],y=o[5],b=o[8];return r[0]=i*p+a*_+s*x,r[3]=i*m+a*v+s*y,r[6]=i*g+a*A+s*b,r[1]=l*p+c*_+u*x,r[4]=l*m+c*v+u*y,r[7]=l*g+c*A+u*b,r[2]=d*p+h*_+f*x,r[5]=d*m+h*v+f*y,r[8]=d*g+h*A+f*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],o=e[2],r=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*r*c+n*a*s+o*r*l-o*i*s}invert(){const e=this.elements,t=e[0],n=e[1],o=e[2],r=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*r,h=l*r-i*s,f=t*u+n*d+o*h;if(0===f)return this.set(0,0,0,0,0,0,0,0,0);const p=1/f;return e[0]=u*p,e[1]=(o*l-c*n)*p,e[2]=(a*n-o*i)*p,e[3]=d*p,e[4]=(c*t-o*s)*p,e[5]=(o*r-a*t)*p,e[6]=h*p,e[7]=(n*s-l*t)*p,e[8]=(i*t-n*r)*p,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,o,r,i,a){const s=Math.cos(r),l=Math.sin(r);return this.set(n*s,n*l,-n*(s*i+l*a)+i+e,-o*l,o*s,-o*(-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,o=e.length;n<o;++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,o=e.length;n<o;++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}function createElementNS(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}function probeAsync(e,t,n){return new Promise((function(o,r){setTimeout((function i(){switch(e.clientWaitSync(t,1,0)){case 37149:r();break;case 37147:setTimeout(i,n);break;default:o()}}),n)}))}function isDef(e){return void 0!==e}function clampArray(e,t,n){for(let o=0;o<e.length;o++)e[o]=clamp(e[o],t,n);return e}function strTitle(e){return e.charAt(0).toUpperCase()+e.slice(1).toLowerCase()}function strToCamel(e){return e.toLowerCase().replace(/_([a-zA-Z])/g,(function(e){return e[1].toUpperCase()}))}function getVerge3DVariantName(){return"Ultimate"}function parseEngineVersion(e){const t=e.match(/^[a-zA-Z38 ]*(\d+).(\d+).(\d+)(?: (.*))?$/)??[];let n=Number(t[1]),o=Number(t[2]),r=Number(t[3]);n=Number.isNaN(n)?0:n,o=Number.isNaN(o)?0:o,r=Number.isNaN(r)?0:r;return{major:n,minor:o,patch:r,pre:t[4]??""}}function engineVersionPreToNumber(e){if(""===e)return 1/0;const t=e.match(/^pre(\d+)$/)??[];let n=Number(t[1]);return n=Number.isNaN(n)?0:n,n}function engineVersionCmp(e,t,n=3){const o=parseEngineVersion(e),r=parseEngineVersion(t);let i=r.major-o.major;return 0===i&&n>1&&(i=r.minor-o.minor,0===i&&n>2&&(i=r.patch-o.patch,0===i&&n>3&&(i=engineVersionPreToNumber(r.pre)-engineVersionPreToNumber(o.pre),isNaN(i)&&(i=0)))),Math.sign(i)}function shaderFloatStr(e){return`${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 o=t.length-1;o>=0;--o){const r=t[o].src,i=r.search(/\/v3d[\w.]+js/);i>-1&&(n=r.substr(0,i)+"/"+e)}return n}function loadModule(e,t=function(e){},n=function(e){}){modulesInfo[e]=modulesInfo[e]||{status:0,loadCallbacks:[],errorCallbacks:[]};const o=modulesInfo[e];if(4==o.status)return void t(e);if(o.loadCallbacks.push(t),o.errorCallbacks.push(n),o.status>0)return;let r=findModulePath(e);const i=document.createElement("script");i.type="text/javascript",i.src=r,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),o.status=3}function arrayForEachPromise(e,t,n=0){const o=function(e,o,r,i){const a=performance.now();return t(e,o,r),a-i>n?(i=a,new Promise((function(e){setTimeout((function(){e(i)}),1)}))):i};let r=Promise.resolve(performance.now());return e.forEach((function(e,t,n){r=r.then(o.bind(null,e,t,n))})),r}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"srgb-linear"},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 o=FN[t][n];return e.r=o(e.r),e.g=o(e.g),e.b=o(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="srgb"){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,o=ColorManagement.workingColorSpace){return this.r=e,this.g=t,this.b=n,ColorManagement.toWorkingColorSpace(this,o),this}setHSL(e,t,n,o=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 o=n<=.5?n*(1+t):n+t-n*t,r=2*n-o;this.r=hue2rgb(r,o,e+1/3),this.g=hue2rgb(r,o,e),this.b=hue2rgb(r,o,e-1/3)}return ColorManagement.toWorkingColorSpace(this,o),this}setStyle(e,t="srgb"){function n(t){void 0!==t&&parseFloat(t)<1&&console.warn("v3d.Color: Alpha component of "+e+" will be ignored.")}let o;if(o=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)){let e;const r=o[1],i=o[2];switch(r){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*)?$/.exec(i)){const o=parseFloat(e[1])/360,r=parseFloat(e[2])/100,i=parseFloat(e[3])/100;return n(e[4]),this.setHSL(o,r,i,t)}}}else if(o=/^\#([A-Fa-f\d]+)$/.exec(e)){const e=o[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="srgb"){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="srgb"){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)}getHexString(e="srgb"){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,o=_rgb$1.g,r=_rgb$1.b,i=Math.max(n,o,r),a=Math.min(n,o,r);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=(o-r)/e+(o<r?6:0);break;case o:s=(r-n)/e+2;break;case r:s=(n-o)/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="srgb"){return ColorManagement.fromWorkingColorSpace(toComponents(this,_rgb$1),e),"srgb"!==e?`color(${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),o=lerp(_hslA.s,_hslB.s,t),r=lerp(_hslA.l,_hslB.l,t);return this.setHSL(n,o,r),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}*[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 o=n.getImageData(0,0,e.width,e.height),r=o.data;for(let e=0;e<r.length;e++)r[e]=255*SRGBToLinear(r[e]/255);return n.putImageData(o,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 _sourceId=0;class Source{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:_sourceId++}),this.uuid=generateUUID(),this.data=e,this.version=0}set needsUpdate(e){!0===e&&this.version++}}let textureId=0;class Texture extends EventDispatcher{constructor(e=Texture.DEFAULT_IMAGE,t=Texture.DEFAULT_MAPPING,n=1001,o=1001,r=1006,i=1008,a=1023,s=1009,l=Texture.DEFAULT_ANISOTROPY,c=3e3){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:textureId++}),this.uuid=generateUUID(),this.name="",this.source=new Source(e),this.mipmaps=[],this.mapping=t,this.wrapS=n,this.wrapT=o,this.magFilter=r,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}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 1e3:e.x=e.x-Math.floor(e.x);break;case 1001:e.x=e.x<0?0:1;break;case 1002:1===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 1e3:e.y=e.y-Math.floor(e.y);break;case 1001:e.y=e.y<0?0:1;break;case 1002:1===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,o=1){Vector4.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=o}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,o){return this.x=e,this.y=t,this.z=n,this.w=o,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,o=this.z,r=this.w,i=e.elements;return this.x=i[0]*t+i[4]*n+i[8]*o+i[12]*r,this.y=i[1]*t+i[5]*n+i[9]*o+i[13]*r,this.z=i[2]*t+i[6]*n+i[10]*o+i[14]*r,this.w=i[3]*t+i[7]*n+i[11]*o+i[15]*r,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,o,r;const i=.01,a=.1,s=e.elements,l=s[0],c=s[4],u=s[8],d=s[1],h=s[5],f=s[9],p=s[2],m=s[6],g=s[10];if(Math.abs(c-d)<i&&Math.abs(u-p)<i&&Math.abs(f-m)<i){if(Math.abs(c+d)<a&&Math.abs(u+p)<a&&Math.abs(f+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+p)/4,x=(f+m)/4;return e>s&&e>_?e<i?(n=0,o=.707106781,r=.707106781):(n=Math.sqrt(e),o=v/n,r=A/n):s>_?s<i?(n=.707106781,o=0,r=.707106781):(o=Math.sqrt(s),n=v/o,r=x/o):_<i?(n=.707106781,o=.707106781,r=0):(r=Math.sqrt(_),n=A/r,o=x/r),this.set(n,o,r,t),this}let _=Math.sqrt((m-f)*(m-f)+(u-p)*(u-p)+(d-c)*(d-c));return Math.abs(_)<.001&&(_=1),this.x=(m-f)/_,this.y=(u-p)/_,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 o={width:e,height:t,depth:1};this.texture=new Texture(o,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:1006,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(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,o=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:o},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,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,o=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:o},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,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,o={}){super(e,t,o),this.isWebGLMultipleRenderTargets=!0;const r=this.texture;this.texture=[];for(let e=0;e<n;e++)this.texture[e]=r.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 o=0,r=this.texture.length;o<r;o++)this.texture[o].image.width=e,this.texture[o].image.height=t,this.texture[o].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,o=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=o}static slerpFlat(e,t,n,o,r,i,a){let s=n[o+0],l=n[o+1],c=n[o+2],u=n[o+3];const d=r[i+0],h=r[i+1],f=r[i+2],p=r[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]=f,void(e[t+3]=p);if(u!==p||s!==d||l!==h||c!==f){let e=1-a;const t=s*d+l*h+c*f+u*p,n=t>=0?1:-1,o=1-t*t;if(o>Number.EPSILON){const r=Math.sqrt(o),i=Math.atan2(r,t*n);e=Math.sin(e*i)/r,a=Math.sin(a*i)/r}const r=a*n;if(s=s*e+d*r,l=l*e+h*r,c=c*e+f*r,u=u*e+p*r,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,o,r,i){const a=n[o],s=n[o+1],l=n[o+2],c=n[o+3],u=r[i],d=r[i+1],h=r[i+2],f=r[i+3];return e[t]=a*f+c*u+s*h-l*d,e[t+1]=s*f+c*d+l*u-a*h,e[t+2]=l*f+c*h+a*d-s*u,e[t+3]=c*f-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,o){return this._x=e,this._y=t,this._z=n,this._w=o,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,o=e._y,r=e._z,i=e._order,a=Math.cos,s=Math.sin,l=a(n/2),c=a(o/2),u=a(r/2),d=s(n/2),h=s(o/2),f=s(r/2);switch(i){case"XYZ":this._x=d*c*u+l*h*f,this._y=l*h*u-d*c*f,this._z=l*c*f+d*h*u,this._w=l*c*u-d*h*f;break;case"YXZ":this._x=d*c*u+l*h*f,this._y=l*h*u-d*c*f,this._z=l*c*f-d*h*u,this._w=l*c*u+d*h*f;break;case"ZXY":this._x=d*c*u-l*h*f,this._y=l*h*u+d*c*f,this._z=l*c*f+d*h*u,this._w=l*c*u-d*h*f;break;case"ZYX":this._x=d*c*u-l*h*f,this._y=l*h*u+d*c*f,this._z=l*c*f-d*h*u,this._w=l*c*u+d*h*f;break;case"YZX":this._x=d*c*u+l*h*f,this._y=l*h*u+d*c*f,this._z=l*c*f-d*h*u,this._w=l*c*u-d*h*f;break;case"XZY":this._x=d*c*u-l*h*f,this._y=l*h*u-d*c*f,this._z=l*c*f+d*h*u,this._w=l*c*u+d*h*f;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,o=Math.sin(n);return this._x=e.x*o,this._y=e.y*o,this._z=e.z*o,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],o=t[4],r=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=(r-l)*e,this._z=(i-o)*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=(o+i)/e,this._z=(r+l)/e}else if(a>u){const e=2*Math.sqrt(1+a-n-u);this._w=(r-l)/e,this._x=(o+i)/e,this._y=.25*e,this._z=(s+c)/e}else{const e=2*Math.sqrt(1+u-n-a);this._w=(i-o)/e,this._x=(r+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 o=Math.min(1,t/n);return this.slerp(e,o),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,o=e._y,r=e._z,i=e._w,a=t._x,s=t._y,l=t._z,c=t._w;return this._x=n*c+i*a+o*l-r*s,this._y=o*c+i*s+r*a-n*l,this._z=r*c+i*l+n*s-o*a,this._w=i*c-n*a-o*s-r*l,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const n=this._x,o=this._y,r=this._z,i=this._w;let a=i*e._w+n*e._x+o*e._y+r*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=i,this._x=n,this._y=o,this._z=r,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*o+t*this._y,this._z=e*r+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=o*u+this._y*d,this._z=r*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=Math.random(),t=Math.sqrt(1-e),n=Math.sqrt(e),o=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(t*Math.cos(o),n*Math.sin(r),n*Math.cos(r),t*Math.sin(o))}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$5.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(_quaternion$5.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,o=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*o,this.y=r[1]*t+r[4]*n+r[7]*o,this.z=r[2]*t+r[5]*n+r[8